CN213926653U - Secondary sewage lifting device - Google Patents
Secondary sewage lifting device Download PDFInfo
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- CN213926653U CN213926653U CN202022412747.1U CN202022412747U CN213926653U CN 213926653 U CN213926653 U CN 213926653U CN 202022412747 U CN202022412747 U CN 202022412747U CN 213926653 U CN213926653 U CN 213926653U
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Abstract
The utility model relates to a secondary sewage hoisting device, include: the sewage collecting tank is used for placing sewage; the sewage lifting pump is arranged in the sewage collecting tank, and a liquid level sensor fixed at the bottom of the sewage collecting tank is arranged in the sewage collecting tank; the liquid level sensor controls the start and stop of the sewage lifting pump; the jet pipe is arranged at the outlet of the sewage lift pump; the outlet of the jet pipe faces the bottom of the sewage collecting tank and is used for flushing the bottom of the sewage collecting tank. The jet flow pipes impact the periphery of the bottom of the water collecting tank in an annular mode, the adjusting valves are arranged in the jet flow nozzles to control the impact angle and flow of water flow to the sewage tank, and an annular vortex is formed at the bottom of the tank body, so that dirt contained in sewage entering the water tank cannot be precipitated, and a self-cleaning flushing function is formed. Reduce the large amount of manpower and material resources consumed by the intermittent cleaning caused by the deposition of the dirt, and the sewage lifting efficiency is sometimes obviously improved.
Description
Technical Field
The embodiment of the utility model relates to a sewage discharge application, in particular to secondary sewage hoisting device relates to industrial sewage discharge, municipal sewage pipe network discharge unit district sewage discharge apparatus use occasion.
Background
In the conventional secondary sewage lifting device, after a period of operation, the conventional sewage lifting device will accumulate dirt at the bottom of the sewage tank in the device, and it must be cleaned periodically to work normally. The sewage lifting device cannot work normally during cleaning. To avoid this, it is common to discharge the sewage using a backup device. Therefore, the discharge pump station needs more than two sets of sewage lifting devices when the equipment is customized. Too many sewage lifting devices are introduced, so that the burden of enterprises on capital construction and operation cost is increased, and occupied sites are crowded.
SUMMERY OF THE UTILITY MODEL
An object of an embodiment of the present invention is to provide a secondary sewage lifting device, which can adopt circulation flushing to clean in the technology: the outlet of the sewage lift pump in the secondary sewage lifting device is specially designed to form annular impact around the periphery of the jet flow pipe towards the bottom of the water collecting tank, and the jet flow nozzles are provided with regulating valves to control the impact angle and flow of water flow to the sewage tank, so that an annular vortex is formed at the bottom of the tank body, and the sewage in the sewage tank cannot be precipitated, thereby forming a self-cleaning flushing function.
In order to achieve the above object, the utility model discloses an embodiment has designed a secondary sewage hoisting device, a serial communication port, include:
the sewage collecting tank is used for placing sewage;
the sewage lifting pump is arranged in the sewage collecting tank, and is fixed at the bottom of the sewage collecting tank;
the liquid level sensor is arranged in the sewage collecting tank; the liquid level sensor controls the start and stop of the sewage lifting pump;
the jet pipe is arranged at the outlet of the sewage lifting pump; the outlet of the jet pipe faces the bottom of the sewage collecting tank and is used for washing the bottom of the sewage collecting tank.
Wherein, a plurality of jet pipes are arranged on the sewage lifting pump; the water outlet directions of the jet pipes are downward and are distributed at the outlet of the sewage lift pump in a scattered manner.
Wherein, the jet pipe is in a node shape, and the diameters of the jet pipe are sequentially reduced from top to bottom; and the jet pipe is provided with a regulating valve.
Wherein, the outlet of the sewage lift pump is connected and fixed on the inlet of the water pump elbow, and the outlet of the water pump elbow is connected with the inlet of the water outlet check valve; the outlet of the water outlet check valve is connected to the inlet of the water outlet pressure pipeline; the outlet of the water outlet pressure pipeline is connected to a sewage pipeline of the municipal shallow water pipe network.
The sewage lifting pump is a self-suction submersible pump, and an inlet of the sewage lifting pump is arranged at the bottom of the sewage lifting pump.
Wherein, the fixed disc of the liquid level sensor is fixed on the top of the sewage water collecting tank; a liquid level measuring rod of the liquid level sensor extends into the sewage collecting tank; an upper liquid level is arranged on the liquid level sensor and is used for starting the sewage lifting pump; the liquid level sensor is provided with a lower liquid level for starting the sewage lifting pump.
Wherein, the liquid level sensor is connected to the sewage extraction equipment control cabinet.
Wherein, one side of the sewage water collecting tank is provided with an inlet valve for accessing a sewage source.
Wherein, the top of the sewage header tank is provided with an access hole.
Wherein, the bottom of the sewage water collecting tank is provided with a discharge valve.
Compared with the prior art, the utility model reduces the large amount of manpower and material resources consumed by clearance cleaning caused by the deposition of the sewage, and the sewage lifting efficiency is improved sometimes. The investment of the standby sewage lifting device and the occupied area of the standby sewage lifting device can be reduced, and the efficiency of capital investment and output is improved. Solves the problem that the conventional sewage lifting device can accumulate dirt at the bottom of a sewage tank in the device after running for a period of time in the conventional secondary sewage lifting device, and can normally work only by cleaning regularly. The sewage lifting device cannot work normally during cleaning. To avoid this, it is common to discharge the sewage using a backup device. Therefore, the discharge pump station needs more than two sets of sewage lifting devices when the equipment is customized. Too many sewage lifting devices are introduced, so that the burden of enterprises on capital construction and operation cost is increased, and the occupied site is crowded.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a jet tube;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The first embodiment of the present invention relates to a secondary sewage lifting device, as shown in fig. 1 and 2, including:
the sewage collecting tank 2 is used for placing sewage; in the embodiment, the secondary sewage in the secondary sewage lifting device is lifted, so that the secondary transition effect is achieved;
the sewage lifting pump 4 is arranged in the sewage collecting tank 2, and the sewage lifting pump 4 is fixed at the bottom of the sewage collecting tank 2;
the liquid level sensor 3 is arranged in the sewage collecting tank 2; the liquid level sensor 3 controls the start and stop of the sewage lifting pump 4; when sewage enters the sewage water collecting tank 2 and reaches the pump starting water level set by the equipment along with the rising of the liquid level, the liquid level sensor 3 sends a signal to the control cabinet of the sewage lifting equipment, and the sewage lifting pump 4 is started to run.
The jet pipe 11 is arranged at the outlet of the sewage lifting pump 4; the export of jet flow pipe 11 is towards the bottom of the case of sewage header tank 2 for wash the bottom of the case in the sewage header tank 2, along with sewage elevator pump 4 starts, the high pressure water source that produces among the sewage elevator pump 4 strikes to the bottom of sewage header tank 2 through being the jet flow pipe 011 that arranges all around, thereby makes 2 bottoms of sewage header tank can not deposit because of the debris that shut down the production. Solves the problem that the conventional sewage lifting device can accumulate dirt at the bottom of a sewage collecting tank in the device after running for a period of time in the conventional secondary sewage lifting device, and can normally work only by cleaning regularly. The sewage lifting device cannot work normally during cleaning. To avoid this, it is common to discharge the sewage using a backup device. Therefore, the discharge pump station needs more than two sets of sewage lifting devices when the equipment is customized. Too many sewage lifting devices are introduced, so that the burden of enterprises on capital construction and operation cost is increased, and the occupied site is crowded; reduce the large amount of manpower and material resources consumed by the intermittent cleaning caused by the deposition of the dirt, so as to improve the efficiency of the satellite sewage. The investment of the standby sewage lifting device and the occupied area of the standby sewage lifting device can be reduced, and the efficiency of capital investment and output is improved.
In order to further achieve the technical effects, as shown in fig. 1, a plurality of jet pipes 11 are arranged on the sewage lift pump 4; the water outlet directions of the jet pipes 11 are downward and distributed at the outlet of the sewage lift pump 4 in a scattered manner, and the main function is to generate a circular flow in the sewage collection tank 2 by using the high-pressure water generated when the sewage lift pump 4 works, namely, the circular flow flushing technology is adopted: the special design is in the jet-flow pipe and is cyclic annular impact to sewage header tank 2 bottom all around on the export of the sewage lift pump in secondary sewage hoisting device, forms the loop installation swirl bottom the box for the filth that contains of the sewage that gets into sewage header tank 2 can not deposit, therefore forms self-cleaning scouring function.
As for the technical effects, as shown in fig. 2, the jet pipe 11 is in a node shape, and the diameters of the jet pipe are reduced from top to bottom; the jet pipe 11 is provided with the adjusting valve 12, so that the jet pipe 11 can impact the periphery of the bottom of the water collecting tank 2 in an annular manner, the adjusting valve 12 is arranged in each jet pipe nozzle 11 to control the impact angle and flow of water flow to the sewage water collecting tank, and an annular vortex is formed at the bottom of the tank body, so that dirt contained in sewage entering the sewage water collecting tank 2 cannot be precipitated, and a self-cleaning flushing function is formed.
In order to achieve the effect, the outlet of the sewage lifting pump 4 is connected and fixed on the inlet of the water pump elbow 5, and the outlet of the water pump elbow 5 is connected with the inlet of the water outlet check valve 6; the outlet of the water outlet check valve 6 is connected with the inlet of the water outlet pressure pipeline 7; the outlet of the outlet pressure pipe 7 is connected to the sewage pipe 8 of the municipal shallow water network. So that the sewage is discharged from the header tank 2 and simultaneously, the sewage contained in the sewage deposited in the sewage header tank 2 is discharged together. Thereby achieving the effect of secondary sewage lifting.
Further, as shown in fig. 1, the sewage lift pump 4 is a self-priming submersible pump, and an inlet of the sewage lift pump 4 is disposed at the bottom of the sewage lift pump 4.
Further, in order to control the water level of the sewage collecting tank 2 and the start and stop of the sewage lift pump 4, as shown in fig. 1, the fixed disk of the liquid level sensor 3 is fixed on the top of the sewage collecting tank 2; a liquid level measuring rod of the liquid level sensor 3 extends into the sewage collecting tank 2; an upper liquid level 31 is arranged on the liquid level sensor 3 and used for starting the sewage lifting pump 4; a lower liquid level 32 is provided on the level sensor 3 for starting the sewage lift pump 4. Meanwhile, the liquid level sensor 3 is connected to the sewage apparatus control cabinet 33.
For feeding sewage, an inlet valve 1 is provided at one side of the sewage collection tank 2 for accessing a sewage source.
For the access hole of equipment maintenance for the usefulness of normally resting the water pump or producing the trouble and stopping the maintenance, set up access hole 9 at the top of sewage header tank 2 in the secondary sewage hoisting device of this example. A drain valve 21 is provided at the bottom of the wastewater collection tank 2.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. The utility model provides a secondary sewage hoisting device which characterized in that includes:
the sewage collecting tank is used for placing sewage;
the sewage lifting pump is arranged in the sewage collecting tank, and is fixed at the bottom of the sewage collecting tank;
the liquid level sensor is arranged in the sewage collecting tank; the liquid level sensor controls the start and stop of the sewage lifting pump;
the jet pipe is arranged at the outlet of the sewage lifting pump; the outlet of the jet pipe faces the bottom of the sewage collecting tank and is used for washing the bottom of the sewage collecting tank.
2. The secondary sewage lifting device according to claim 1, wherein a plurality of jet pipes are arranged on the sewage lifting pump; the water outlet directions of the jet pipes are downward and are distributed at the outlet of the sewage lift pump in a scattered manner.
3. The secondary sewage lifting device according to claim 2, wherein the jet pipe is in a node shape, and the diameters of the jet pipe are reduced from top to bottom; and the jet pipe is provided with a regulating valve.
4. The secondary sewage lifting device according to claim 1, wherein the outlet of the sewage lifting pump is connected and fixed to the inlet of a water pump elbow, and the outlet of the water pump elbow is connected to the inlet of a water outlet check valve; the outlet of the water outlet check valve is connected to the inlet of the water outlet pressure pipeline; the outlet of the water outlet pressure pipeline is connected to a sewage pipeline of the municipal shallow water pipe network.
5. The secondary sewage lifting device of claim 4 wherein the sewage lifting pump is a self-priming submersible pump and the inlet of the sewage lifting pump is located at the bottom of the sewage lifting pump.
6. The secondary sewage lifting device according to claim 1, wherein the fixed plate of the liquid level sensor is fixed on the top of the sewage collecting tank; a liquid level measuring rod of the liquid level sensor extends into the sewage collecting tank; an upper liquid level is arranged on the liquid level sensor and is used for starting the sewage lifting pump; the liquid level sensor is provided with a lower liquid level for starting the sewage lifting pump.
7. The secondary sewage lifting apparatus of claim 6 wherein the level sensor is connected to a sewage extraction device control cabinet.
8. The secondary sewage lifting apparatus of claim 1 wherein an inlet valve is provided at one side of the sewage collection tank for accessing a sewage source.
9. The secondary sewage lifting device of claim 1 wherein the top of the sewage collection tank is provided with an access opening.
10. The secondary sewage lifting apparatus of claim 1 wherein a drain valve is provided at the bottom of the sewage collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412747.1U CN213926653U (en) | 2020-10-27 | 2020-10-27 | Secondary sewage lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022412747.1U CN213926653U (en) | 2020-10-27 | 2020-10-27 | Secondary sewage lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN213926653U true CN213926653U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022412747.1U Active CN213926653U (en) | 2020-10-27 | 2020-10-27 | Secondary sewage lifting device |
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| CN (1) | CN213926653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687433A (en) * | 2022-03-10 | 2022-07-01 | 合肥硬派供水技术有限公司 | Multistage backwashing sewage lifting equipment |
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2020
- 2020-10-27 CN CN202022412747.1U patent/CN213926653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687433A (en) * | 2022-03-10 | 2022-07-01 | 合肥硬派供水技术有限公司 | Multistage backwashing sewage lifting equipment |
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