CN211690714U - Sewage lifting device with back flush function - Google Patents
Sewage lifting device with back flush function Download PDFInfo
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- CN211690714U CN211690714U CN201922269404.1U CN201922269404U CN211690714U CN 211690714 U CN211690714 U CN 211690714U CN 201922269404 U CN201922269404 U CN 201922269404U CN 211690714 U CN211690714 U CN 211690714U
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Abstract
The utility model relates to the technical field of water treatment equipment, in particular to a sewage lifting device with a back washing function, which comprises a water tank, wherein a first water pump is arranged in the water tank, the water tank is connected with a main water inlet pipe and a first water outlet pipe, the first water pump is connected with the first water outlet pipe through a first separator, the first water outlet pipe is connected with a main water outlet pipe through a first water outlet check valve, and the main water outlet pipe is communicated with the outside; one end of the water inlet main pipe is communicated with the outside, the other end of the water inlet main pipe is connected with the water inlet assembly, and the water inlet assembly is connected with the first water outlet pipe through the first water inlet branch pipe; the first water inlet branch pipe is provided with a first water inlet check valve. The utility model discloses a split type debris isolating construction avoids the debris that contain in the sewage to produce the water pump that blocks up and winding influence in the water tank, has also avoided the debris deposit to be difficult to the problem of clearance in the water tank, has ensured sewage treatment's efficiency, has prolonged the life of water pump.
Description
Technical Field
The utility model relates to a water treatment facilities technical field, concretely relates to sewage hoisting device with back flush function.
Background
In a conventional building drainage facility, sewage and impurities are discharged together into a water tank, and then the sewage is pressurized by a water pump in the water tank and discharged into a sewer pipe of an urban water network or an independent downstream sewer pipe network. The water treatment structure has the defects that impurities in sewage are easy to deposit in the water tank and are not easy to clean, impurity particles easily enter the water pump to damage water pump devices such as an impeller and the like, or a filiform structure and a belt-shaped structure are wound on the impeller or a rotating shaft of a water pump motor to cause the motor to be overloaded so as to cause equipment failure. Either frequent cleaning of the water tank or maintenance or replacement of the water pump would result in significant economic expense. And once the water pump is out of order, the drainage is influenced, and the life and the work of a user are also influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage hoisting device with back flush function, solve above technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
a sewage lifting device with a back flushing function comprises a water tank, wherein a first water pump is arranged in the water tank, a main water inlet pipe and a first water outlet pipe are connected to the water tank, the first water pump is connected with the first water outlet pipe through a first separator, the first water outlet pipe is connected with a main water outlet pipe through a first water outlet check valve, and the main water outlet pipe is communicated with the outside;
one end of the water inlet main pipe is communicated with the outside, the other end of the water inlet main pipe is connected with a water inlet assembly with a hollow structure, and the water inlet assembly is connected with the first water outlet pipe through a first water inlet branch pipe;
and a first water inlet check valve is arranged on the first water inlet branch pipe.
The utility model discloses a set up first separator at first water pump front end, when making sewage get into the water tank, the debris of large granule is stayed inside the separator, guaranteed only the water and washed into in the water tank, can prevent effectively that large granule debris from blockking up the water pump, the debris deposit is difficult for the clearance in the water tank has also been prevented, can wash into first outlet pipe from the separator to impurity again when the water pump starts discharge sewage, finally take out debris to the external world along with the drainage rivers, because the effect of first water inlet check valve and first water outlet check valve, can prevent the refluence of sewage and filth.
A second water pump is arranged in the water tank and is connected with a second water outlet pipe through a second separator, and the second water outlet pipe is connected with the main water outlet pipe through a second water outlet check valve;
the water inlet assembly is connected with the second water outlet pipe through a second water inlet branch pipe, and a second water inlet check valve is arranged on the second water inlet branch pipe.
The first separator and the second separator adopt a solid-liquid separator, and preferably adopt a micro-filter.
The water tank is provided with an exhaust port which is communicated with the outside through an exhaust main pipe.
The water inlet assembly is connected with the main exhaust pipe through an exhaust branch pipe.
The water inlet assembly is of a hollow cylindrical structure.
The water outlet main pipe is provided with a one-way valve.
The water tank is internally provided with a lifting guide rail which is vertically arranged in the water tank, the first water pump and the second water pump are respectively provided with a connecting piece for connecting the lifting guide rail, the first water pump and the second water pump are lifted on the lifting guide rail through the connecting pieces, the first water pump and the second water pump are respectively provided with a pull ring convenient to lift, the water pump can be conveniently lifted along the guide rail through the lifting pull ring, and convenience is provided for maintenance or equipment replacement.
Has the advantages that: due to the adoption of the technical scheme, the utility model discloses a split type debris isolating construction, debris that avoid containing in the sewage produce the influence of jam and winding to the water pump that is located the water tank, the problem that the debris deposit is difficult to the clearance in the water tank has also been avoided, when discharging water again, utilize the recoil when exporting the water in the water tank under the encapsulated situation, wash the separator inner chamber of separation debris for all in time clear up in device inner chamber and the pipeline of whole sewage treatment in-process, sewage treatment's efficiency has been ensured, the life of water pump has been prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial sectional view of a front view of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1, it is a schematic structural diagram of the present invention showing the connection relationship of each functional module. A sewage lifting device with a back flushing function comprises a water tank 100, wherein a first water pump 201 is arranged in the water tank 100, a water inlet main pipe 601 and a first water outlet pipe 711 are connected to the water tank 100, the first water pump 201 is connected with the first water outlet pipe 711, the first water pump is connected with the first water outlet pipe 711 through a first separator 301, the first water outlet pipe 711 is connected with a water outlet main pipe 701 through a first water outlet check valve 511, and the water outlet main pipe 701 is communicated with the outside;
one end of the main water inlet pipe 601 is communicated with the outside, the other end of the main water inlet pipe 601 is connected with a water inlet assembly 400 with a hollow structure, and the water inlet assembly 400 is connected with a first water outlet pipe 711 through a first water inlet branch pipe 611; the first inlet branch pipe 611 is provided with a first inlet check valve 521.
The first water inlet check valve 521 is provided as follows: when the water flows from the water inlet assembly 400 to the first outlet pipe 711, the water is conducted, and otherwise, the water is cut off.
The first outlet check valve 511 is provided as follows: when the water body flows from the first separator 301 to the main water outlet pipe 701, the water body is switched on, and otherwise, the water body is switched off.
In some preferred embodiments, the water inlet assembly 400 is a hollow cylindrical structure.
In some of these embodiments, the first separator 301 employs a solid-liquid separator.
In some preferred embodiments, the first separator 301 employs a microfilter.
In some embodiments, a second water pump 202 is disposed in the water tank, the second water pump 202 is connected to a second water outlet pipe 712 through a second separator 302, and the second water outlet pipe 712 is connected to the main water outlet pipe 701 through a second water outlet check valve 512; the water inlet assembly 400 is connected to a second water outlet pipe 712 through a second water inlet branch pipe 612, and a second water inlet check valve 522 is provided on the second water inlet branch pipe 612.
The second water inlet check valve 522 is provided as follows: when the water flows from the water inlet assembly 400 to the second water outlet pipe 712, the water is turned on, and otherwise, the water is turned off.
The second outlet check valve 512 is arranged as follows: when the water body flows from the second separator 302 to the main water outlet pipe 701, the water body is switched on, and otherwise, the water body is switched off.
In some of these embodiments, the second separator 302 employs a solid-liquid separator.
In some preferred embodiments, the second separator 302 employs a microfilter.
In some embodiments, the water tank 100 is provided with an air outlet 900, and the air outlet 900 is communicated with the outside through an air outlet main pipe 801.
In some embodiments, the water inlet assembly 400 is connected to the main exhaust pipe 801 by an exhaust branch 811.
In some embodiments, the main outlet pipe 701 is provided with a one-way valve 530, which is set as follows: when the water flow flows from the main water outlet pipe to the outside, the water flow is conducted, otherwise, the water flow is stopped, and the backflow of the main water outlet pipe is avoided through the one-way valve 530.
The utility model discloses in, first water pump 201 and second water pump 202 make first water pump 201 and second water pump 202 work through first cable 21 and second cable 22 connection control box 10 respectively after the control box gives electricity. According to actual requirements of the site, the control method can control to enable only the first water pump 201 to work, or enable only the second water pump 202 to work, or enable the first water pump 201 and the second water pump 202 to work simultaneously, or enable the first water pump 201 and the second water pump 202 to work alternately. The flexible arrangement can adapt to various application scenes under the reasonable configuration of the double water pump units.
The two water pumps can be arranged to realize a working mode of one use and one standby through alternate operation, and the device has the advantages that (1) the alternate operation allows the two pumps to have rest and recovery time, thereby preventing the motor from overheating and reducing the service life of the pump caused by long-time operation; (2) if one pump is damaged during use, the other pump can continue to work on the roof.
In some embodiments, a lifting rail 31 may be provided within the water tank 100 for ease of maintenance and replacement of the water pump. Referring to fig. 1 and 2, the lifting rail 31 is vertically disposed in the water tank 100, and the top of the lifting rail 31 is located at the top of the water tank 100 and the bottom of the water tank 100. The first water pump and the second water pump 202 are respectively provided with a connecting piece 32 for connecting the lifting guide rail 31, and the first water pump and the second water pump 202 lift on the lifting guide rail 31 through the connecting pieces 32.
In some preferred embodiments, the connecting member 32 may be provided with a first clip for clipping onto the lifting rail 31, and the connecting member 32 may be provided with a second clip for clipping onto the water pump. So that the water pump can not shake greatly when being lifted or lowered.
In some preferred embodiments, the lifting rail 31 may be provided with a slot, and the connecting member 32 may be provided with a guide block which is conveniently clamped into the slot, so that the water pump can only lift along the lifting rail when being lifted.
In addition, pull rings convenient to pull are arranged on the first water pump 202 and the second water pump 202, and fig. 2 shows a pull ring 2021 of the second water pump 202, so that the water pumps can be conveniently lifted along the guide rail through the pull rings, and convenience is provided for maintenance or equipment replacement.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A sewage lifting device with a back flushing function comprises a water tank, wherein a first water pump is arranged in the water tank, a main water inlet pipe and a first water outlet pipe are connected to the water tank, and the first water pump is connected with the first water outlet pipe;
one end of the water inlet main pipe is communicated with the outside, the other end of the water inlet main pipe is connected with a water inlet assembly with a hollow structure, and the water inlet assembly is connected with the first water outlet pipe through a first water inlet branch pipe;
and a first water inlet check valve is arranged on the first water inlet branch pipe.
2. The sewage lifting device with back flushing function according to claim 1, wherein a second water pump is arranged in the water tank, the second water pump is connected with a second water outlet pipe through a second separator, and the second water outlet pipe is connected with the main water outlet pipe through a second water outlet check valve;
the water inlet assembly is connected with the second water outlet pipe through a second water inlet branch pipe, and a second water inlet check valve is arranged on the second water inlet branch pipe.
3. The sewage lifting device with back flushing function according to claim 2, wherein the first separator and the second separator adopt solid-liquid separators.
4. The sewage lifting device with the back washing function as claimed in claim 3, wherein the first separator and the second separator adopt a micro-filter.
5. The sewage lifting device with the back flushing function according to any one of claims 1 to 4, wherein an exhaust port is arranged on the water tank, and the exhaust port is communicated with the outside through an exhaust main pipe.
6. The sewage lifting device with the back flushing function as claimed in claim 5, wherein the water inlet assembly is connected with the main exhaust pipe through an exhaust branch pipe.
7. The sewage lifting device with back flushing function as claimed in claim 1, wherein said water inlet assembly is a hollow cylindrical water inlet assembly.
8. The sewage lifting device with back flushing function as claimed in claim 1, wherein a one-way valve is provided on said main water outlet pipe.
9. The sewage lifting device with the back washing function as claimed in claim 2, wherein a lifting rail is arranged in the water tank, the lifting rail is vertically arranged in the water tank, the first water pump and the second water pump are respectively provided with a connecting piece for connecting the lifting rail, the first water pump and the second water pump lift on the lifting rail through the connecting pieces, and both the first water pump and the second water pump are provided with pull rings convenient to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269404.1U CN211690714U (en) | 2019-12-17 | 2019-12-17 | Sewage lifting device with back flush function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922269404.1U CN211690714U (en) | 2019-12-17 | 2019-12-17 | Sewage lifting device with back flush function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690714U true CN211690714U (en) | 2020-10-16 |
Family
ID=72791940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922269404.1U Active CN211690714U (en) | 2019-12-17 | 2019-12-17 | Sewage lifting device with back flush function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690714U (en) |
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2019
- 2019-12-17 CN CN201922269404.1U patent/CN211690714U/en active Active
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