CN211690708U - Frequency conversion pump set - Google Patents
Frequency conversion pump set Download PDFInfo
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- CN211690708U CN211690708U CN201921401984.9U CN201921401984U CN211690708U CN 211690708 U CN211690708 U CN 211690708U CN 201921401984 U CN201921401984 U CN 201921401984U CN 211690708 U CN211690708 U CN 211690708U
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Abstract
The utility model relates to the technical field of sewage treatment, and discloses a variable frequency pump set, which is provided with a first sewage pool, a first variable frequency water pump, a second sewage pool, a second variable frequency water pump and a clean water pool in sequence along the water flow direction, wherein the second sewage pool and the clean water pool are respectively provided with a first standby pool and a second standby pool; the first variable frequency water pump is provided with a first water inlet pipe, a first water outlet pipe and a second water outlet pipe, and the second variable frequency water pump is provided with a second water inlet pipe, a third water outlet pipe and a fourth water outlet pipe; the frequency conversion pump group further comprises a control system, an electric valve and a water level detector, wherein the electric valve is respectively arranged on the first water inlet pipe, the second water inlet pipe, the third water inlet pipe, the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, and the electric valve, the first frequency conversion water pump, the second frequency conversion water pump and the water level detector are respectively electrically connected with the control system, so that the problem that sewage in a sewage pool overflows out of the water pool excessively, and the efficiency is low if the water inlet pipes are closed is solved.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is frequency conversion pump package.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people, and the water pollution condition is continuously intensified, so that the sewage treatment and regeneration industry is unprecedented in attention, the gross profit rate of all regions in nearly two years is kept at about 70%, even some regions exceed 100%, and the industry development potential is very large.
Conventional sewage treatment can involve multistage purification, adopt one-level purification, second grade purification, tertiary purification to sewage promptly, at this moment, sewage shifts to another pond from a pond and just needs to use the water pump package, but sewage purification needs a certain time, and unpurified water can not be taken away and carries out next step through the outlet pipe, and consequently, the water of effluent water sump can stretch out, and if close business turn over water pipe, make the aqueous cleaning of effluent water sump take away in starting the water pump after complete, then inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide frequency conversion pump package, solved the effluent water sump sewage too much and overflowed the effluent water sump, if close the problem that the inlet tube is then inefficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: the variable-frequency pump set is sequentially provided with a first sewage tank, a first variable-frequency water pump, a second sewage tank, a second variable-frequency water pump and a clean water tank along the water flow direction, and the second sewage tank and the clean water tank are respectively provided with a first standby tank and a second standby tank; the first variable-frequency water pump is provided with a first water inlet pipe, a first water outlet pipe and a second water outlet pipe, the second variable-frequency water pump is provided with a second water inlet pipe, a third water outlet pipe and a fourth water outlet pipe, the first water inlet pipe extends into the first sewage tank, the first water outlet pipe and the second water outlet pipe respectively extend into the second sewage tank and the first standby tank, the second water inlet pipe and the third water inlet pipe respectively extend into the second sewage tank and the first standby tank, and the third water outlet pipe and the fourth water outlet pipe respectively extend into the clean water tank and the second standby tank; the variable frequency pump set further comprises a control system, an electric valve and a water level detector, wherein the electric valve is respectively arranged on the first water inlet pipe, the second water inlet pipe, the third water inlet pipe, the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, and the electric valve, the first variable frequency water pump, the second variable frequency water pump and the water level detector are respectively electrically connected with the control system.
Furthermore, the water inlets of the first water inlet pipe, the second water inlet pipe and the third water inlet pipe are all provided with filter screens.
Further, the water level detector is an infrared detector.
Further, the first variable-frequency water pump and the second variable-frequency water pump respectively comprise a motor, a frequency converter, a coupling and a water pump; the frequency converter is electrically connected with the control system.
The beneficial effects are that: the control system is used for closing the second water outlet pipe, the fourth water outlet pipe and the third water inlet pipe, the first variable frequency water pump is used for pumping sewage in the first sewage tank into the second sewage tank through the first water inlet pipe, the water level detector is used for monitoring the water level in the first sewage tank in real time, when the water level exceeds a preset height, a signal is sent to the control system, the control system receives the signal and controls the electric valve to open the second water outlet pipe and the third water inlet pipe, the first water outlet pipe and the second water inlet pipe are closed, so that the sewage enters the first standby tank, the second variable frequency water pump is used for pumping purified water in the first standby tank through the third water inlet pipe, the situation that the water quantity in the first sewage tank is too much and overflows out of the water tank is avoided, the whole system does not need to.
Drawings
FIG. 1 is a top view of an embodiment;
FIG. 2 is a front view of the embodiment;
fig. 3 is a system framework diagram of an embodiment.
Detailed Description
The technical solution of the variable frequency pump unit according to the present invention will be further described in detail with reference to the following embodiments.
As shown in fig. 1-3, the variable frequency pump package is sequentially provided with a first sewage tank 1, a first variable frequency water pump 2, a second sewage tank 3, a second variable frequency water pump 4 and a clean water tank 5 along a water flow direction, wherein the second sewage tank 3 and the clean water tank 5 are respectively provided with a first standby tank 6 and a second standby tank 7; the first variable frequency water pump 2 is provided with a first water inlet pipe 8, a first water outlet pipe 11 and a second water outlet pipe 12, the second variable frequency water pump 4 is provided with a second water inlet pipe 9, a third water inlet pipe 10, a third water outlet pipe 13 and a fourth water outlet pipe 14, the first water inlet pipe 8 extends into the first sewage tank 1, the first water outlet pipe 11 and the second water outlet pipe 12 respectively extend into the second sewage tank 3 and the first standby tank 6, the second water inlet pipe 9 and the third water inlet pipe 10 respectively extend into the second sewage tank 3 and the first standby tank 6, and the third water outlet pipe 13 and the fourth water outlet pipe 14 respectively extend into the clean water tank 5 and the second standby tank 7; the variable frequency pump set further comprises a control system (not shown), an electric valve 15 and a water level detector 16, wherein the electric valve 15 is respectively arranged on the first water inlet pipe 8, the second water inlet pipe 9, the third water inlet pipe 10, the first water outlet pipe 11, the second water outlet pipe 12, the third water outlet pipe 13 and the fourth water outlet pipe 14, and the electric valve 15, the first variable frequency water pump 2, the second variable frequency water pump 4 and the water level detector 16 are respectively electrically connected with the control system.
In this embodiment, only describe through two effluent water ponds, two variable frequency water pumps and a clean water basin, under the actual conditions, can increase the quantity of effluent water pond and variable frequency water pump again, its technical scheme does not change.
The working process is as follows: the method comprises the steps that firstly, a second water outlet pipe 12, a fourth water outlet pipe 14 and a third water inlet pipe 10 are closed through a control system, a first variable frequency water pump 2 pumps sewage in a first sewage pool 1 into a second sewage pool 3 through a first water inlet pipe 8, a water level detector 16 monitors the water level in the first sewage pool 1 in real time, when the water level exceeds a preset height, a signal is sent to the control system, the control system receives the signal, a control electric valve opens a second water outlet pipe 12 and the third water inlet pipe 10, the first water outlet pipe 11 and a second water inlet pipe 9 are closed, so that the sewage enters a first standby pool 6, the second variable frequency water pump 4 pumps purified water in the first standby pool 6 through the third water inlet pipe 10, the situation that the water in the first sewage pool 1 overflows out of the water pool due to excessive water amount is avoided, the whole system does not need to be closed, and the.
In this embodiment, the water inlets of the first water inlet pipe 8, the second water inlet pipe 9 and the third water inlet pipe 10 are all provided with filter screens 21.
The filter screen 17 prevents impurities and garbage in the sewage from blocking the water inlet.
In this embodiment, the water level detector 6 is an infrared detector; the first variable-frequency water pump 2 and the second variable-frequency water pump 4 both comprise a motor 17, a frequency converter 18, a coupling 19 and a water pump 20; the frequency converter 18 is electrically connected to the control system.
The infrared detector is prior art, does not explain, and the staff can pass through control system control converter according to actual conditions moreover to the rotational speed of control motor carries out reasonable the regulation to the power of water pump.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Frequency conversion pump package has set gradually first effluent water sump, first frequency conversion water pump, second effluent water sump, second frequency conversion water pump and clean water basin, its characterized in that along the rivers direction: the second sewage pool and the clean water pool are respectively provided with a first standby pool and a second standby pool; the first variable-frequency water pump is provided with a first water inlet pipe, a first water outlet pipe and a second water outlet pipe, the second variable-frequency water pump is provided with a second water inlet pipe, a third water outlet pipe and a fourth water outlet pipe, the first water inlet pipe extends into the first sewage tank, the first water outlet pipe and the second water outlet pipe respectively extend into the second sewage tank and the first standby tank, the second water inlet pipe and the third water inlet pipe respectively extend into the second sewage tank and the first standby tank, and the third water outlet pipe and the fourth water outlet pipe respectively extend into the clean water tank and the second standby tank; the variable frequency pump set further comprises a control system, an electric valve and a water level detector, wherein the electric valve is respectively arranged on the first water inlet pipe, the second water inlet pipe, the third water inlet pipe, the first water outlet pipe, the second water outlet pipe, the third water outlet pipe and the fourth water outlet pipe, and the electric valve, the first variable frequency water pump, the second variable frequency water pump and the water level detector are respectively electrically connected with the control system.
2. Frequency-variable pump group according to claim 1, characterized in that: and filter screens are arranged at the water inlets of the first water inlet pipe, the second water inlet pipe and the third water inlet pipe.
3. Frequency-variable pump group according to claim 2, characterized in that: the water level detector is an infrared detector.
4. Frequency-variable pump group according to claim 2, characterized in that: the first variable-frequency water pump and the second variable-frequency water pump respectively comprise a motor, a frequency converter, a coupling and a water pump; the frequency converter is electrically connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401984.9U CN211690708U (en) | 2019-08-27 | 2019-08-27 | Frequency conversion pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401984.9U CN211690708U (en) | 2019-08-27 | 2019-08-27 | Frequency conversion pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690708U true CN211690708U (en) | 2020-10-16 |
Family
ID=72770860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401984.9U Active CN211690708U (en) | 2019-08-27 | 2019-08-27 | Frequency conversion pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690708U (en) |
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2019
- 2019-08-27 CN CN201921401984.9U patent/CN211690708U/en active Active
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