CN212643093U - Bilobed wheel sewage pump of institutional advancement - Google Patents
Bilobed wheel sewage pump of institutional advancement Download PDFInfo
- Publication number
- CN212643093U CN212643093U CN202021608117.5U CN202021608117U CN212643093U CN 212643093 U CN212643093 U CN 212643093U CN 202021608117 U CN202021608117 U CN 202021608117U CN 212643093 U CN212643093 U CN 212643093U
- Authority
- CN
- China
- Prior art keywords
- impeller
- cover
- cavity
- sewage pump
- humidity sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a bilobed wheel sewage pump with improved structure, which comprises a pipe body, a motor, a volute, a lower impeller, an upper cover mechanism, a lower cover mechanism, an upper impeller, a top cover, a connecting pipe, a water outlet pipe, a humidity sensor and a controller; an upper impeller cavity for mounting an upper impeller is formed between the top cover and the upper cover mechanism; a lower impeller cavity for placing a lower impeller is formed between the lower cover mechanism and the volute, the upper impeller cavity and the lower impeller cavity are communicated through a connecting pipe, and water is discharged from the upper impeller cavity through a water outlet pipe; in addition, an upper chamber and a lower chamber are respectively formed in the upper cover mechanism and the lower cover mechanism, and the humidity sensors are respectively arranged in the upper chamber and the lower chamber. The utility model discloses a rivers are through lower impeller pump feeding to the impeller cavity, and the pumping sending of going up the impeller again can be so that the sewage pump obtains bigger pressure and lift. Furthermore, the utility model discloses set up humidity transducer in upper and lower cavity, can play an early warning effect in advance, and then protect the circuit element in the geminate transistors body more effectively.
Description
Technical Field
The utility model relates to a sewage treatment device, in particular to a bilobed wheel sewage pump with improved structure.
Background
The sewage pump belongs to one of centrifugal impurities, and has various forms: such as a submersible type sewage pump and a dry type sewage pump, the most common submersible type is the WQ type submersible sewage pump at present, and the most common dry type sewage pump is the W type horizontal sewage pump and the WL type vertical sewage pump. The device is mainly used for conveying urban sewage, excrement or liquid containing fibers. The temperature of the medium, which is a solid particle such as paper dust, is usually not higher than 80 ℃.
The existing sewage pump is mainly designed with a large flow passage in order to prevent blockage, so that the efficiency is relatively low due to the fact that the efficiency is naturally low, and the pressure and the lift are generally low. In addition, after long-term use, along with the reduction of the sealing performance, the inside of a sealed chamber (housing) for placing the motor is easy to be permeated with water vapor and even water, so that circuit elements inside the sealed chamber (housing) are damaged (for example, rusty), and the service life of the sewage pump is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bilge pump of institutional advancement, its aim at provide a high-lift and can carry out the dredge pump protected to inside circuit component (for example motor body).
In order to achieve the purpose, the utility model provides a technical scheme as follows:
a sewage pump with a double-impeller and an improved structure comprises a pipe body, a motor, a volute and a lower impeller, wherein the motor comprises a motor body and a main shaft, the motor body is arranged in the pipe body, and the sewage pump with the double-impeller also comprises a hollow upper cover mechanism, a hollow lower cover mechanism, an upper impeller, a top cover, a connecting pipe, a water outlet pipe, a humidity sensor and a controller;
the upper cover mechanism comprises a first upper cover, a second upper cover and an upper pipe body, the second upper cover is hermetically arranged at the upper end of the pipe body, the upper end and the lower end of the upper pipe body are respectively hermetically connected with the first upper cover and the second upper cover, and the first upper cover, the second upper cover and the upper pipe body jointly enclose an upper cavity;
the lower cover mechanism comprises a first lower cover, a second lower cover and a lower pipe body, the second lower cover is hermetically arranged at the lower end of the pipe body, the upper end and the lower end of the lower pipe body are respectively hermetically connected with the second lower cover and the first lower cover, the second lower cover and the lower pipe body jointly enclose a lower chamber;
the upper end of the volute is fixedly connected to the lower end of the first lower cover, and a lower impeller cavity is formed between the volute and the first lower cover;
the lower end of the top cover is fixedly connected to the upper end of the first upper cover, and an upper impeller cavity is formed between the top cover and the first upper cover;
the upper end of the main shaft simultaneously penetrates through the first upper cover and the second upper cover and enters the upper impeller cavity, the upper impeller is arranged at the upper end of the main shaft, and the upper impeller is positioned in the upper impeller cavity;
the lower end of the main shaft simultaneously penetrates through the first lower cover and the second lower cover and enters the lower impeller cavity, the lower impeller is arranged at the lower part of the main shaft, and the lower impeller is positioned in the lower impeller cavity;
the upper end and the lower end of the connecting pipe are respectively communicated with the upper impeller cavity and the lower impeller cavity; the water outlet pipe is communicated with the upper impeller cavity;
the humidity sensors comprise an upper humidity sensor and a lower humidity sensor, the upper humidity sensor is arranged in the upper chamber, and the lower humidity sensor is arranged in the lower chamber;
the controller is respectively electrically connected with the humidity sensor, the lower humidity sensor and the motor body.
In a preferred embodiment, the dual impeller sewage pump further comprises a cutting wheel mounted to the lower end of the main shaft.
In a preferred embodiment, the top surface of the top cover is provided with an opening to which the upper end of the connection pipe is connected.
According to the above-mentioned right the utility model discloses a description can know, the advantage of the utility model lies in:
the utility model discloses set up impeller and lower impeller respectively at the upper and lower both ends of main shaft, the cavity intercommunication that the rethread connecting pipe will be located upper and lower impeller, rivers pump through lower impeller and send supreme impeller cavity, and the pumping sending of passing through last impeller again can make the sewage pump obtain bigger pressure and lift. In addition, because before the body that motor body was equipped with in the infiltration of steam, must pass through earlier cavity or lower cavity, the utility model discloses set up humidity transducer in above-mentioned two cavities, can play an early warning effect in advance, and then protect the circuit element in the body more effectively.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to fig. 1 and 2, the sewage pump with the double impellers and the improved structure includes a pipe body 1, a motor 2, a volute 3, an upper impeller 41, a lower impeller 42, an upper cover mechanism 5, a lower cover mechanism 6, a top cover 71, a connecting pipe 72, a water outlet pipe 73, an upper humidity sensor 81, a lower humidity sensor 82 and a controller 9. The motor 2 comprises a motor body 21 and a main shaft 22, wherein the motor body 21 is arranged in the pipe body 1.
The upper cover mechanism 5 comprises a first upper cover 51, a second upper cover 52 and an upper pipe body 53, the second upper cover 52 is hermetically mounted at the upper end of the pipe body 1, the upper end and the lower end of the upper pipe body 53 are respectively hermetically connected to the first upper cover 51 and the second upper cover 52, and the first upper cover 51, the second upper cover 52 and the upper pipe body 53 jointly enclose an upper chamber 50.
The lower cover mechanism 6 includes a first lower cover 61, a second lower cover 62 and a lower tube 63, the second lower cover 62 is hermetically mounted at the lower end of the tube 1, the upper and lower ends of the lower tube 63 are respectively hermetically connected to the second lower cover 62 and the first lower cover 61, the second lower cover 62 and the lower tube 63 together enclose a lower chamber 60.
The upper end of the volute 3 is fixedly connected to the lower end of the first lower cover 61, and a lower impeller chamber 101 is formed between the volute 3 and the first lower cover 61.
The lower end of the top cover 71 is fixedly connected to the upper end of the first upper cover 51, and an upper impeller cavity 102 is formed between the top cover 71 and the first upper cover 51.
The upper end of the main shaft 22 simultaneously passes through the first upper cover 51 and the second upper cover 52 and enters the upper impeller chamber 102, the upper impeller 41 is mounted on the upper end of the main shaft 22, and the upper impeller 41 is located in the upper impeller chamber 102.
The lower end of the main shaft 22 simultaneously passes through the first lower cover 61, the second lower cover 62 and enters the lower impeller chamber 101, and the lower impeller 42 is mounted on the lower portion of the main shaft 22, and the lower impeller 42 is located in the lower impeller chamber 101.
The upper end and the lower end of the connecting pipe 72 are respectively communicated with the upper impeller cavity 102 and the lower impeller cavity 101, in this embodiment, the top surface of the top cover 71 is provided with an opening 74, and the upper end of the connecting pipe 72 is connected to the opening 74; the water outlet pipe 73 is communicated with the impeller cavity 102.
The upper humidity sensor 81 is installed in the upper chamber 50, and the lower humidity sensor 82 is installed in the lower chamber 60.
The controller 9 is electrically connected to the humidity sensor 81, the lower humidity sensor 82, and the motor body 21, respectively.
In the preferred embodiment, the dual impeller sewage pump further includes a cutting wheel 10, the cutting wheel 10 being mounted to the lower end of the main shaft 22 for cutting the garbage.
The utility model discloses set up impeller and lower impeller respectively at the upper and lower both ends of main shaft, the cavity intercommunication that the rethread connecting pipe will be located upper and lower impeller, rivers pump through lower impeller and send supreme impeller cavity, and the pumping sending of passing through last impeller again can make the sewage pump obtain bigger pressure and lift. In addition, because before the body that motor body was equipped with in the infiltration of steam, must pass through earlier cavity or lower cavity, the utility model discloses set up humidity transducer in above-mentioned two cavities, can play an early warning effect in advance, and then protect the circuit element in the body more effectively.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (3)
1. The utility model provides a bilobed wheel sewage pump of institutional advancement, includes body, motor, spiral case and lower impeller, the motor includes motor body and main shaft, motor body installs in the body, its characterized in that: the double-impeller sewage pump also comprises a hollow upper cover mechanism, a hollow lower cover mechanism, an upper impeller, a top cover, a connecting pipe, a water outlet pipe, a humidity sensor and a controller;
the upper cover mechanism comprises a first upper cover, a second upper cover and an upper pipe body, the second upper cover is hermetically arranged at the upper end of the pipe body, the upper end and the lower end of the upper pipe body are respectively hermetically connected with the first upper cover and the second upper cover, and the first upper cover, the second upper cover and the upper pipe body jointly enclose an upper cavity;
the lower cover mechanism comprises a first lower cover, a second lower cover and a lower pipe body, the second lower cover is hermetically arranged at the lower end of the pipe body, the upper end and the lower end of the lower pipe body are respectively hermetically connected with the second lower cover and the first lower cover, the second lower cover and the lower pipe body jointly enclose a lower chamber;
the upper end of the volute is fixedly connected to the lower end of the first lower cover, and a lower impeller cavity is formed between the volute and the first lower cover;
the lower end of the top cover is fixedly connected to the upper end of the first upper cover, and an upper impeller cavity is formed between the top cover and the first upper cover;
the upper end of the main shaft simultaneously penetrates through the first upper cover and the second upper cover and enters the upper impeller cavity, the upper impeller is arranged at the upper end of the main shaft, and the upper impeller is positioned in the upper impeller cavity;
the lower end of the main shaft simultaneously penetrates through the first lower cover and the second lower cover and enters the lower impeller cavity, the lower impeller is arranged at the lower part of the main shaft, and the lower impeller is positioned in the lower impeller cavity;
the upper end and the lower end of the connecting pipe are respectively communicated with the upper impeller cavity and the lower impeller cavity; the water outlet pipe is communicated with the upper impeller cavity;
the humidity sensors comprise an upper humidity sensor and a lower humidity sensor, the upper humidity sensor is arranged in the upper chamber, and the lower humidity sensor is arranged in the lower chamber;
the controller is respectively electrically connected with the humidity sensor, the lower humidity sensor and the motor body.
2. The dual impeller sewage pump of claim 1, further comprising: the double-impeller sewage pump further comprises a cutting wheel, and the cutting wheel is mounted at the lower end of the main shaft.
3. The dual impeller sewage pump of claim 1 or 2, further comprising: the top surface of top cap is equipped with the opening, the upper end of connecting pipe is connected in this opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021608117.5U CN212643093U (en) | 2020-08-05 | 2020-08-05 | Bilobed wheel sewage pump of institutional advancement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021608117.5U CN212643093U (en) | 2020-08-05 | 2020-08-05 | Bilobed wheel sewage pump of institutional advancement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643093U true CN212643093U (en) | 2021-03-02 |
Family
ID=74786084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021608117.5U Active CN212643093U (en) | 2020-08-05 | 2020-08-05 | Bilobed wheel sewage pump of institutional advancement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643093U (en) |
-
2020
- 2020-08-05 CN CN202021608117.5U patent/CN212643093U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207500148U (en) | Submersible axial flow pump with sealing anti-jamming mechanism | |
| CN210265138U (en) | High leakproofness dive axial-flow pump | |
| CN201461456U (en) | Double-suction submersible electric pump | |
| CN212643093U (en) | Bilobed wheel sewage pump of institutional advancement | |
| CN113586466B (en) | Amphibious water pump | |
| CN212643092U (en) | Bilobed wheel sewage pump | |
| CN213331569U (en) | Safe semi-submersible type floating pump | |
| CN216950959U (en) | Plastic type sewage and dirt submersible electric pump | |
| CN103603806B (en) | A kind of strong self-priming double-sucking type self-priming pump | |
| CN210698987U (en) | Self-priming pump with pretreatment function | |
| CN107100856A (en) | A kind of heavy duty detergent high suction depth formula dry type double entry pump | |
| CN207686995U (en) | It is pumped without reliable float is blocked | |
| CN112343834A (en) | Submersible pump body | |
| CN101672287A (en) | Vertical-suction submersible centrifugal electric pump with rigid pipe | |
| JPS59147900A (en) | Fluid suction-discharge device | |
| CN205805936U (en) | A kind of water pump | |
| CN212202497U (en) | Integral self-sucking disc for horizontal self-sucking pump | |
| CN217354796U (en) | Submerged pump with multiple suction ports | |
| CN209244850U (en) | A kind of self-priming sewage centrifugal pump with half-opened impeller | |
| CN201650772U (en) | Mining booster pump | |
| CN214945047U (en) | Pump body with exhaust rotor | |
| CN220036965U (en) | Vertical multistage pipeline pump | |
| CN220185420U (en) | Multiple protection architecture of water pump mechanical seal | |
| CN216414056U (en) | Double-water cooling sewage pump | |
| CN210509610U (en) | Novel vertical energy-saving self-priming pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |