CN220414472U - Small water volume gas lifting device and sewage lifting system - Google Patents
Small water volume gas lifting device and sewage lifting system Download PDFInfo
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- CN220414472U CN220414472U CN202320664396.4U CN202320664396U CN220414472U CN 220414472 U CN220414472 U CN 220414472U CN 202320664396 U CN202320664396 U CN 202320664396U CN 220414472 U CN220414472 U CN 220414472U
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- 239000010865 sewage Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000009189 diving Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a small water volume gas lifting device and a sewage lifting system, the existing scheme is that the small water volume gas lifting device and the sewage lifting system are directly lifted by a submersible sewage pump, the daily sewage volume of most villages is lower than 20t/d, the minimum daily lifting capacity of the submersible sewage pump which can be found on the market is not lower than 100t/d, and if sewage is directly pumped into treatment equipment by the submersible sewage pump, the water volume impact is too large, and the effluent quality cannot be ensured. The utility model aims to solve the pain point, and the scheme mainly comprises a temporary storage tank, sewage is input to the temporary storage tank by intermittent operation of a submersible sewage pump, the liquid level of the submersible sewage tank is detected in the temporary storage tank by a liquid level meter, the starting and stopping of the submersible sewage pump are controlled by the liquid level meter, the air pipe is connected with a negative pressure air source to form negative pressure suction, the on-off and ventilation flow of the air pipe are controlled by an electromagnetic valve, and compared with the traditional method that the submersible sewage pump is directly driven into treatment equipment, the sewage is uniformly treated, the water quality of discharged water is ensured, the energy consumption is less, the automatic control is realized, and the subsequent operation and maintenance are simple and convenient.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a small-water-quantity gas lifting device and a sewage lifting system.
Background
After the rural sewage is subjected to water quality and water quantity regulation by the front-stage regulating tank, a sewage lifting process is carried out from the front-stage regulating tank or the sewage storage tank, and the sewage is usually lifted to a treatment equipment end by a submersible sewage pump for treatment. However, the rural resident villages have fewer villages, the produced sewage amount is smaller every day, the daily sewage amount of most villages is lower than 20t/d, the minimum daily lifting capacity of a submersible pump which can be found in the market is not less than 100t/d, if the submersible pump is used for directly pumping sewage into treatment equipment, the water amount impact is too large, and the effluent quality cannot be ensured; if a shunt measure is adopted, the energy consumption is higher, and the later operation and maintenance cost is high. At present, a sewage lifting system with high practicability is lacked aiming at the treatment condition of small sewage quantity in rural areas.
Disclosure of Invention
The utility model provides a shortcoming among the above-mentioned prior art to, provides a gaseous hoisting device of little water yield and sewage lifting system, compares with traditional integration treatment facility of directly driving into through the water pump: the uniform treatment of small water quantity and the quality of effluent water can be ensured; the energy consumption can be reduced by the stripping device; and the automatic control is realized, the subsequent operation and maintenance are simple and convenient, and a new scheme is provided for the sewage lifting process of small agricultural sewage amount.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the first technical scheme provides a gaseous hoisting device of little water yield, and it includes the groove of keeping in, the inslot of keeping in has arranged the detection spare that is used for water level measurement, is used for discharging to processing equipment's drainage mechanism, is used for letting in the air pipe of negative pressure air supply outward, the one end of air pipe is arranged and is linked together in drainage mechanism, the other end is arranged in the groove upper portion of keeping in, still arranged the control piece of control break-make on the pipe diameter of ventilating of air pipe.
Further, the detecting piece is a liquid level meter.
Further, the drainage mechanism comprises a drain pipe arranged on a shell at one side of the temporary storage groove, one end of the drain pipe is provided with a diaphragm which extends out of the temporary storage groove and is communicated with external treatment equipment, the other end of the drain pipe is arranged at the lower part of the temporary storage groove, one end of the lower part of the drain pipe is communicated with a drainage bin, the bottom surface of the drainage bin is provided with an opening, and the opening is provided with a diaphragm which is opened and closed in the bin in a unidirectional manner.
Further, the control member is an electromagnetic valve.
The second technical scheme provides a sewage lifting system, which comprises a submersible sewage pump and a small water amount gas lifting device, wherein the submersible sewage pump is configured to introduce sewage into a temporary storage tank.
The beneficial effects of the utility model are as follows:
compared with the prior art, the rural sewage quantity is lower than 20t/d every day, the lifting capacity of the submersible sewage pump is not lower than 100t/d, if sewage is directly pumped into treatment equipment through the submersible sewage pump, the water quantity impact is too large, the effluent quality cannot be ensured, if a diversion measure is adopted, the energy consumption is higher, and the later operation and maintenance cost is high.
Compared with the traditional integrated treatment equipment driven directly by a water pump, the small-water-quantity gas lifting device and the sewage lifting system provided by the utility model are characterized in that: the uniform treatment of small water quantity and the quality of effluent water can be ensured; less energy consumption can be achieved through the stripping device; and the automatic control is realized, the subsequent operation and maintenance are simple and convenient, and a new scheme is provided for the sewage lifting process of small agricultural sewage amount.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
fig. 2 is a top view of the present utility model.
Wherein: 1. a temporary storage groove; 2. a detecting member; 4. an air tube; 5. a drainage mechanism; 7. a control member; 51. a drain pipe; 52. a drainage bin; 53. a diaphragm sheet; 8. a water inlet pipe.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1 and 2, a small water volume gas lifting device is provided, which comprises a temporary storage tank 1, wherein the temporary storage tank 1 is a metal square bin made of anti-corrosion and rust-proof materials, preferably a stainless steel square bin, and has the advantages of simple structure and low cost, the temporary storage tank 1 is used for establishing a temporary storage point between a front-stage sewage storage tank and processing equipment, a detection piece 2 for measuring the water level is arranged in the temporary storage tank 1, the detection piece 2 comprises, but is not limited to, a liquid level meter, and the liquid level meter comprises, but is not limited to, a liquid level meter in the forms of an ultrasonic liquid level meter, a static pressure liquid level meter, a magnetic flap liquid level meter and the like; setting the liquid level to be 0.2m as low liquid level, and sending a starting signal when the sewage pump needs to supplement a sewage source into the temporary storage tank 1.
In some embodiments, the temporary storage tank 1 comprises a drainage mechanism 5 for discharging to the treatment equipment, and an air pipe 4 for introducing a negative pressure air source, one end of the air pipe 4 is communicated with the drainage mechanism 5, the other end of the air pipe is arranged at the upper part of the temporary storage tank 1, and a control piece 7 for controlling on-off is further arranged on the ventilation pipe diameter of the air pipe 4.
In some embodiments, the drainage mechanism 5 comprises a drain pipe 51 arranged on a shell at one side of the temporary storage tank 1, one end of the drain pipe 51 is arranged to extend out of the temporary storage tank 1 and is communicated with external treatment equipment, the other end of the drain pipe is arranged at the lower part of the temporary storage tank 1, one end of the lower part of the drain pipe 51 is communicated with a drain bin 52, the bottom surface of the drain bin 52 is provided with an opening, a diaphragm 53 which is opened and closed in a unidirectional way is arranged at the opening, as shown in fig. 1, the drain bin 52 and the diaphragm 53 which is opened and closed in a unidirectional way can realize the reverse flow condition, and when the upper negative pressure ventilation, air stripping and drainage work, the diaphragm 53 is opened and closed upwards for sewage to pass; when the operation is stopped, the diaphragm 53 covers the drain chamber 52, preventing the sewage of the treatment apparatus from flowing backward.
The control member 7 is a solenoid valve, preferably an air solenoid valve; the water quantity of the drainage is regulated through the opening degree of the electromagnetic valve, when the liquid level in the temporary storage tank 1 is at a low liquid level, the temporary storage quantity of sewage needs to be supplemented, the electromagnetic valve stops working, the submersible sewage pump works, sewage is pumped into the temporary storage tank 1, and the next circulation system is started.
The sewage is lifted and output from the drain pipe 51 to external equipment through the air stripping principle from the drain bin 52 in the temporary storage tank 1, the air stripping principle is that pressurized air is input to the bottom of the drain pipe 51 through an air pipe, a gas-liquid mixture with the density smaller than that of the mixed liquid outside the pipe is formed in the drain pipe 51, the liquid level of the gas-liquid mixture with the relative density smaller than that of the mixed liquid outside the pipe is higher than that of the mixed liquid outside the pipe according to the liquid balancing principle, and the mixed liquid outside the pipe continuously flows in from the bottom of the liquid lifting pipe under the combined action of the pumping force formed by rising of the gas-liquid mixture in the pipe and the mixed liquid outside the pipe, so that backflow is realized.
The utility model provides a sewage lift system, it includes diving dirty pump and little water yield gas lifting means, diving dirty pump is configured to let in sewage to temporary storage tank 1, and here diving dirty pump mainly uses as intermittent type work's sewage lifting means, and little water yield's sewage is promoted by gas lifting means, greatly reduced the energy consumption, avoided diving dirty pump water outlet impact big problem simultaneously, can guarantee little water yield homogeneous treatment, guarantee out water quality.
The working principle of the utility model is as follows:
the utility model controls the water quantity and the switch of the negative pressure water outlet through the electromagnetic valve; controlling the start and stop of the submersible sewage pump through a liquid level meter; by the device, the continuous small water quantity of sewage entering the subsequent integrated treatment equipment can be ensured, and the final effluent quality is ensured; meanwhile, through the gas stripping device, the energy consumption is greatly reduced, and the later operation and maintenance cost is reduced; through the linkage function of the automatic control system, the equipment is ensured to stably operate, the cost expenditure of on-site operation and maintenance management personnel is reduced, and the operation and maintenance cost is reduced.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (5)
1. Little water yield gas lifting means, its characterized in that: including keeping in groove (1), be arranged in groove (1) of keeping in and be used for water level measurement's detection piece (2), be used for outer drainage to treatment facility's drainage mechanism (5), be used for letting in air pipe (4) of negative pressure air supply, one end of air pipe (4) is arranged and is linked together in drainage mechanism (5), the other end is arranged in groove (1) upper portion of keeping in, still be arranged control piece (7) of control break-make on the ventilation pipe diameter of air pipe (4).
2. The small water volume gas lift of claim 1 wherein: the detecting piece (2) is a liquid level meter.
3. The small water volume gas lift of claim 1 wherein: the drainage mechanism (5) comprises a drainage pipe (51) arranged on a shell at one side of the temporary storage groove (1), one end of the drainage pipe (51) is provided with a diaphragm (53) which extends out of the temporary storage groove (1) and is communicated with external treatment equipment, the other end of the drainage pipe is arranged at the lower part of the temporary storage groove (1), one end of the lower part of the drainage pipe (51) is communicated with a drainage bin (52), the bottom surface of the drainage bin (52) is provided with an opening, and the opening is provided with a diaphragm (53) which is opened and closed in a unidirectional bin.
4. The small water volume gas lift of claim 1 wherein: the control piece (7) is an electromagnetic valve.
5. Sewage lifting system, its characterized in that: comprising a submersible sewage pump configured to introduce sewage into the temporary storage tank (1) and a small water volume gas lift as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320664396.4U CN220414472U (en) | 2023-03-30 | 2023-03-30 | Small water volume gas lifting device and sewage lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320664396.4U CN220414472U (en) | 2023-03-30 | 2023-03-30 | Small water volume gas lifting device and sewage lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220414472U true CN220414472U (en) | 2024-01-30 |
Family
ID=89643427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320664396.4U Active CN220414472U (en) | 2023-03-30 | 2023-03-30 | Small water volume gas lifting device and sewage lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220414472U (en) |
-
2023
- 2023-03-30 CN CN202320664396.4U patent/CN220414472U/en active Active
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