CN215479801U - Water inlet constant flow buffer device - Google Patents
Water inlet constant flow buffer device Download PDFInfo
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- CN215479801U CN215479801U CN202121427025.1U CN202121427025U CN215479801U CN 215479801 U CN215479801 U CN 215479801U CN 202121427025 U CN202121427025 U CN 202121427025U CN 215479801 U CN215479801 U CN 215479801U
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Abstract
The utility model belongs to the technical field of water treatment, and particularly relates to a water inlet constant flow buffering device, which comprises: the device comprises a closed container, and a water inlet assembly, a water drainage assembly, an air inlet assembly and an air exhaust assembly which are communicated with the closed container respectively; when the water inlet assembly is opened, the exhaust assembly is opened, water flows into the closed container through the water inlet assembly, and the water drainage assembly and the air inlet assembly are in a closed state; when the water inlet assembly is closed, the air exhaust assembly is closed, the water drainage assembly and the air inlet assembly are in an open state, and water flow is discharged from the closed container through the water drainage assembly under the action of air pressure. The water inlet constant flow buffer device is simple in structure and convenient to use, and can realize the relatively continuous small-flow delivery of a large-flow water inlet pump at the front end of the device to a subsequent sewage treatment facility through the arrangement, thereby effectively solving a series of problems caused by the fact that the flow of a commercially available water pump in the existing continuous flow small-scale sewage treatment system is difficult to be matched with the designed water inlet flow.
Description
Technical Field
The utility model belongs to the technical field of water treatment, and particularly relates to a water inlet constant flow buffering device.
Background
With the rapid development of social economy, the damage and influence of water pollution to the environment become more and more serious, and the sewage treatment has gained high attention in recent years. The urban sewage treatment facility is basically covered, the urban sewage treatment rate is basically 95 percent, rural sewage is used as an important part of urban sewage treatment, and in recent years, the construction scale is huge, and related problems are increasingly highlighted.
A prominent characteristic in rural sewage treatment is that the sewage flow is small, and the conventional mature technology commonly used for municipal sewage treatment cannot adapt to the small-flow rural sewage treatment. Among them, in a small-scale continuous flow sewage treatment system represented by rural sewage treatment, the problem that the flow specification of a water inlet pump and the designed average flow of the system are difficult to match often exists. Because the flow rate of the existing commercially available water pump is generally far greater than the average treatment flow rate of a small-scale continuous flow system, the subsequent sewage treatment facilities are difficult to deal with under the working condition of large flow rate of the water inlet pump, and if the water inlet pump is kept to continuously operate at the average small flow rate of the system, namely, the operation mode of the pump is suppressed, the energy consumption is high, the damage to the pump is large, and the pump is difficult to control. Therefore, the problem that the flow of a commercially available water pump in the conventional continuous flow small-scale sewage treatment system is difficult to match with the designed flow is solved, and the method has important significance for improving the operation efficiency of the system, reducing the energy consumption and the damage to the pump and reducing the control difficulty of equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides a water inlet constant flow buffer device, which realizes the relatively continuous small flow delivery of a front-end large flow water inlet pump to a subsequent sewage treatment facility, and effectively solves the technical problem that the flow of a commercially available water pump in the existing continuous flow small scale sewage treatment system is difficult to match with the designed flow.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the main technical scheme that:
a water inlet constant flow buffer device comprises: the device comprises a closed container, and a water inlet assembly, a water drainage assembly, an air inlet assembly and an air exhaust assembly which are communicated with the closed container respectively;
when the water inlet assembly is opened, water flows into the closed container through the water inlet assembly, and the water drainage assembly and the air inlet assembly are in a closed state;
when the water inlet assembly is closed, the air exhaust assembly is closed, the water drainage assembly and the air inlet assembly are in an open state, and water flow is discharged from the closed container through the water drainage assembly under the action of air pressure.
The water inlet assembly comprises a short water inlet pipe, a water inlet pump and a flap valve type switch; the one end of inlet nozzle stub is the water inlet, the water inlet is connected the intake pump, the other end intercommunication closed container of inlet nozzle stub, clap the gate-type switch setting on inlet nozzle stub.
The drainage assembly comprises a short water outlet pipe and a water outlet valve, the short water outlet pipe is arranged at the top of the closed container, one end of the short water outlet pipe is communicated with the closed container, and the water outlet valve is arranged on the short water outlet pipe.
The air inlet assembly comprises an air inlet short pipe, a fan and an air inlet valve, the air inlet short pipe is arranged at the top of the closed container, one end of the air inlet short pipe is communicated with the closed container, the other end of the air inlet short pipe is connected with the fan, and the air inlet valve is arranged on the air inlet short pipe.
The exhaust assembly comprises an exhaust short pipe and an exhaust valve, the exhaust short pipe is arranged at the top of the closed container, one end of the exhaust short pipe is communicated with the closed container, and the exhaust valve is arranged on the exhaust short pipe.
One end of the water outlet short pipe, which is connected with the closed container, extends towards the inside of the closed container and extends to the bottom of the closed container.
The water inlet short pipe is arranged at the bottom of the closed container or at the lower part of the side wall.
The other end of the water outlet short pipe is a water outlet which is connected with a sewage treatment facility.
The other end of the exhaust short pipe is an air outlet and is connected with the outside atmosphere.
(III) advantageous effects
The utility model has the beneficial effects that: the water inlet constant flow buffer device provided by the utility model effectively solves a series of problems caused by the fact that the flow of a commercially available water pump in the conventional continuous flow small-scale sewage treatment system is difficult to match with the designed water inlet flow. Through the water inlet constant flow buffer device, a large-flow and discontinuous water inlet mode of the existing water pump can be indirectly converted into a small-flow and relative continuous flow water inlet mode for a subsequent sewage treatment facility, so that the subsequent sewage treatment facility can continuously and stably operate at small-scale average flow, the operation efficiency of a system is improved, the operation energy consumption and equipment damage are reduced, and the equipment control difficulty is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a water inlet constant flow buffering device provided by the utility model.
[ description of reference ]
1-closing the container; 2-water inlet short pipe; 3-water outlet short pipe; 4-short gas inlet pipe; 5-short exhaust pipe; 6-a water inlet pump; 7-a fan; 8-flap type switch; 9-water outlet valve; 10-an intake valve; 11-exhaust valve.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1, the present invention provides a water inlet constant flow buffer device, comprising: the device comprises a closed container 1, a water inlet short pipe 2, a water outlet short pipe 3, a gas inlet short pipe 4, an exhaust short pipe 5, a water inlet pump 6, a fan 7 and a flap type switch 8.
The closed container 1 is a closed container, and the water inlet short pipe 2 is arranged at the bottom or the lower part of the side wall of the closed container 1, so that the flap valve type switch 8 is automatically closed under the action of the gravity and the water pressure of water when the closed container 1 is in a full water state.
The one end of inlet stub 2 is the water inlet, and inlet pump 6 is connected to the water inlet, and the other end intercommunication closed container 1 of inlet stub 2 to bring the incoming water of inlet pump 6 to closed container 1.
The water outlet short pipe 3 is arranged at the top of the closed container 1, one end of the water outlet short pipe 3, which is connected with the closed container 1, extends towards the inside of the closed container 1 and extends to the bottom close to the closed container 1, so that the water can be emptied as much as possible when the closed container 1 discharges water. The other end of the water outlet short pipe 3 is a water outlet which is connected with a subsequent sewage treatment facility and is used for discharging the water in the closed container 1 and leading the water to the subsequent sewage treatment facility. The water outlet short pipe 3 is also provided with a water outlet valve 9 for controlling the opening and closing of the water outlet short pipe 3.
The flap-type switch 8 is arranged on the water inlet short pipe 2, when the liquid level in the closed container 1 is lowest, no water pressure exists in the closed container 1, the automatic opening is realized through the water inlet pressure of water flow when the water inlet pump 6 is started, and the automatic water inlet effect is achieved; when the liquid level in the closed container 1 is the highest, the full hydrostatic pressure is arranged in the closed container 1, the water inlet pump 6 is stopped at the moment, and the automatic closing is realized through the full hydrostatic pressure in the closed container 1. Flap-type switch 8 has the effect of dual non return to the inlet channel for prevent that the check valve of 6 delivery ports of intake pump from closing untight or malfunctioning and leading to the recharge of rear end water.
The air inlet short pipe 4 is arranged at the top of the closed container 1 and is used for gradually filling the whole container with compressed air from top to bottom and pressing out water in the container in an air inlet link, namely a water outlet link of the closed container 1. The air inlet short pipe 4 is also provided with an air inlet valve 10 for controlling the opening and closing of the air inlet short pipe 4.
One end of the air inlet short pipe 4 is an air inlet, the fan 7 is connected to the air inlet of the air inlet short pipe 4, so that compressed air generated by the fan 7 is conveyed into the closed container 1, the other end of the air inlet short pipe 4 is an air outlet, and the air outlet is communicated with the closed container 1.
The short exhaust pipe 5 is arranged on the top of the closed container 1 and is used for exhausting air in the container from bottom to top in a water inlet link, namely an exhaust link, of the closed container 1 when water gradually fills the whole container.
One end of the short exhaust pipe 5 is an air inlet which is communicated with the closed container 1, the other end of the short exhaust pipe 5 is an air outlet which is connected with the outside atmosphere and used for exhausting the air in the closed container 1. The exhaust short pipe 5 is also provided with an exhaust valve 11 for controlling the on-off of the exhaust short pipe 5.
The water outlet valve 9, the air inlet valve 10 and the air exhaust valve 11 are electromagnetic valves, and the valves can be automatically opened or closed by setting time and liquid level in the closed container, so that the valves are mutually matched to complete the switching of a water inlet/air exhaust link or a water inlet/water outlet link.
The working mode of the water inlet constant flow buffer device provided by the utility model is as follows:
the first step is as follows: starting the water inlet pump 6; opening an exhaust valve 11, closing a water outlet valve 9 and an air inlet valve 10 at the moment, enabling a water inlet pump 6 to feed water, enabling a flap type switch 8 positioned at the bottom of the closed container 1 or at the lower part of the side wall to be pushed open by the fed water, enabling sewage to enter the closed container 1 from a water inlet short pipe 2, and enabling gas in the closed container 1 to be exhausted from bottom to top through an exhaust short pipe 5;
the second step is that: after a certain time of the first step, the liquid level in the closed container 1 is nearly full, the water inlet pump 6 is stopped, the exhaust valve 11 is closed, and the flap valve type switch 8 is automatically closed under the gravity and the water pressure;
the third step: opening the air inlet valve 10 and the water outlet valve 9 to enable the sewage in the closed container 1 to be continuously pressed out of the closed container 1 through the water outlet short pipe 3 under the continuous action of the pressurized gas and enter subsequent sewage treatment equipment;
the fourth step: and the fourth step is carried out until the sewage in the closed container 1 is exhausted, the air inlet valve 10 and the water outlet valve 9 are closed, the operation returns to the first step, and the reciprocating operation is carried out according to the steps.
The water inlet pump 6 runs along with the liquid level in the front end regulating reservoir in a frequency conversion mode, the higher the liquid level at the front end is, and the lower the working frequency of the water inlet pump 6 is. Because the flow of the water inlet pump 6 is far greater than the average treatment flow of the system, the water inlet time of the buffer device is short every time, the water drainage time is long, and the buffer device can be relatively continuous and stable, so that the subsequent sewage treatment facilities of the buffer device can continuously and stably operate on the premise of average small treatment flow.
The water inlet constant flow buffer device provided by the utility model is convenient to use, and effectively solves a series of problems caused by the fact that the flow of a commercially available water pump in the conventional continuous flow small-scale sewage treatment system is difficult to match with the designed water inlet flow. Through the water inlet constant flow buffer device, a large-flow and discontinuous water inlet mode of the existing water pump can be indirectly converted into a small-flow and relative continuous flow water inlet mode for a subsequent sewage treatment facility, so that the subsequent sewage treatment facility can continuously and stably operate at small-scale average flow, the operation efficiency of a system is improved, the operation energy consumption and equipment damage are reduced, and the equipment control difficulty is reduced.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (5)
1. A water inlet constant flow buffering device is characterized by comprising: the device comprises a closed container (1), and a water inlet assembly, a water discharge assembly, an air inlet assembly and an air exhaust assembly which are respectively communicated with the closed container (1);
the water inlet component comprises a short water inlet pipe (2), a water inlet pump (6) and a flap valve type switch (8); one end of the water inlet short pipe (2) is provided with a water inlet, the water inlet is connected with a water inlet pump (6), the other end of the water inlet short pipe (2) is communicated with the closed container (1), and the flap-type switch (8) is arranged on the water inlet short pipe (2);
the drainage assembly comprises a short water outlet pipe (3) and a water outlet valve (9), the short water outlet pipe (3) is arranged at the top of the closed container (1), one end of the short water outlet pipe (3) is communicated with the closed container (1), and the water outlet valve (9) is arranged on the short water outlet pipe (3);
the air inlet assembly comprises an air inlet short pipe (4), a fan (7) and an air inlet valve (10), the air inlet short pipe (4) is arranged at the top of the closed container (1), one end of the air inlet short pipe is communicated with the closed container (1), the other end of the air inlet short pipe (4) is connected with the fan (7), and the air inlet valve (10) is arranged on the air inlet short pipe (4);
the exhaust assembly comprises an exhaust short pipe (5) and an exhaust valve (11), the exhaust short pipe (5) is arranged at the top of the closed container (1), one end of the exhaust short pipe is communicated with the closed container (1), and the exhaust valve (11) is arranged on the exhaust short pipe (5).
2. The water inlet constant flow buffering device according to claim 1, characterized in that: one end of the water outlet short pipe (3) connected with the closed container (1) extends towards the inside of the closed container (1) and extends to the bottom of the closed container (1).
3. The water inlet constant flow buffering device according to claim 1, characterized in that: the water inlet short pipe (2) is arranged at the bottom of the closed container (1) or at the lower part of the side wall.
4. The water inlet constant flow buffering device according to claim 1, characterized in that: the other end of the water outlet short pipe (3) is a water outlet which is connected with a sewage treatment facility.
5. The water inlet constant flow buffering device according to claim 1, characterized in that: the other end of the exhaust short pipe (5) is an air outlet and is connected with the outside atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121427025.1U CN215479801U (en) | 2021-06-25 | 2021-06-25 | Water inlet constant flow buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121427025.1U CN215479801U (en) | 2021-06-25 | 2021-06-25 | Water inlet constant flow buffer device |
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| Publication Number | Publication Date |
|---|---|
| CN215479801U true CN215479801U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121427025.1U Active CN215479801U (en) | 2021-06-25 | 2021-06-25 | Water inlet constant flow buffer device |
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|---|---|
| CN (1) | CN215479801U (en) |
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2021
- 2021-06-25 CN CN202121427025.1U patent/CN215479801U/en active Active
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