CN216691480U - Energy-saving WQD sewage pump - Google Patents
Energy-saving WQD sewage pump Download PDFInfo
- Publication number
- CN216691480U CN216691480U CN202123136681.9U CN202123136681U CN216691480U CN 216691480 U CN216691480 U CN 216691480U CN 202123136681 U CN202123136681 U CN 202123136681U CN 216691480 U CN216691480 U CN 216691480U
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- China
- Prior art keywords
- water
- water suction
- cavity
- suction cavity
- wqd
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- 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.)
- Expired - Fee Related
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- 239000010865 sewage Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 230000001133 acceleration Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an energy-saving WQD sewage pump, which relates to the technical field of water pumps and comprises a motor, wherein one end of the motor is fixedly provided with a shell with a cylindrical structure, the interior of the shell is divided into a pressure cavity and a water suction cavity, a baffle ring is arranged between the pressure cavity and the water suction cavity, one end of the shell, which is far away from the motor, is provided with a water inlet, and the water inlet is communicated with the water suction cavity; the rotating shaft extends to the water suction cavity, and the part of the rotating shaft positioned in the water suction cavity is provided with an impeller; the side wall of the water suction cavity is connected with a water outlet pipe, and a connecting pipe communicated with the upper end of the pressure cavity is arranged on the water outlet pipe. The water in the pressure cavity can be supplemented into the water suction cavity, so that the overall pressure of the pump body is improved, the water flow has high speed when circularly flowing in the drain pipe, the connecting pipe, the pressure cavity and the water suction cavity, and can be discharged from the drain pipe in an accelerated manner under the secondary acceleration of the impeller and the supplement of the water inlet to the liquid, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to an energy-saving WQD sewage pump.
Background
The submersible electric pump is used as a pump body working in water, a motor drives an impeller to directly work, and the submersible electric pump generally submerges into the water bottom to work when working. Most of the existing submersible pumps are motors, the pump bodies are small, when the impellers rotate, water is discharged from the pump bodies through centrifugal force of the impellers, the pressure of the submersible pumps is limited due to the small pump bodies, and when long-distance water discharging work is carried out, the efficiency of the submersible pumps is low due to external factors such as pipeline pressure and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving WQD sewage pump to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: an energy-saving WQD sewage pump comprises a motor, wherein a rotating shaft is fixedly installed on an output shaft of the motor, a shell with a cylindrical structure is fixedly installed at one end of the motor, the interior of the shell is divided into a pressure cavity and a water suction cavity, a baffle ring is arranged between the pressure cavity and the water suction cavity, a water inlet is formed in one end, away from the motor, of the shell, and the water inlet is communicated with the water suction cavity;
the rotating shaft extends to the water suction cavity, and the part of the rotating shaft positioned in the water suction cavity is provided with an impeller;
the side wall of the water suction cavity is connected with a water outlet pipe, and a connecting pipe communicated with the upper end of the pressure cavity is arranged on the water outlet pipe.
Preferably, the inside wall fixed mounting who keeps off the ring has the support bar, the intersection fixed mounting of support bar has the support ring, the pivot is connected with the support ring rotation.
Preferably, one side of the baffle ring in the pressure cavity is provided with a circular arc structure.
Preferably, a valve is installed on the connecting pipe.
Preferably, the internally mounted of connecting pipe has the baffle, the both sides fixed mounting of baffle has the spliced pole, and the spliced pole rotates with the connecting pipe to be connected, and fixed mounting has the limiting plate on one of them spliced pole, and this spliced pole is located the outside one side of connecting pipe and installs the nut.
Preferably, the baffle is of a circular plate-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, by arranging the drain pipe, the connecting pipe, the pressure cavity and the water suction cavity, part of water flow in the pump body can enter the pressure cavity through the drain pipe and the connecting pipe, and water in the pressure cavity can be supplemented into the water suction cavity, so that the overall pressure of the pump body is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a sectional view of the housing construction of the present invention;
FIG. 4 is a schematic view of a retainer ring according to the present invention;
FIG. 5 is a schematic view of the baffle structure of the present invention;
FIG. 6 is a schematic view of the connecting column of the present invention.
In the figure: 1. a motor; 2. a housing; 3. a supporting strip; 4. a baffle ring; 5. an impeller; 6. a rotating shaft; 7. a water outlet pipe; 8. a connecting pipe; 9. a baffle plate; 91. connecting columns; 92. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-3, the embodiment discloses an energy-saving WQD sewage pump, which includes a motor 1, a rotating shaft 6 is fixedly installed on an output shaft of the motor 1, the rotating shaft 6 is used for outputting power of the motor 1, a casing 2 with a cylindrical structure is fixedly installed at one end of the motor 1, the casing 2 is used as a working main body of the sewage pump and is used as a casing for storing water, a baffle ring 4 is arranged inside the casing 2, the baffle ring 4 divides the inside of the casing 2 into a pressure chamber and a water suction chamber, a water inlet is formed at one end of the casing 2, which is far away from the motor, and is communicated with the water suction chamber, and the water suction chamber is used as a main working space of the water pump and can be used for storing water entering the water suction chamber.
The rotating shaft 6 extends to the water suction cavity, the impeller 5 is installed on the part of the water suction cavity, the side wall of the water suction cavity is connected with the water outlet pipe 7, the rotating shaft 6 can drive the impeller 5 to rotate, and when the impeller 5 rotates, water in the water suction cavity is thrown outwards under the action of centrifugal force of the impeller 5, so that the water is discharged through the water outlet pipe 7.
The water outlet pipe 7 is provided with a connecting pipe 8 communicated with the upper end of the pressure cavity, the connecting pipe 8 can introduce water in the water outlet pipe 7 into the pressure cavity, the pressure in the pressure cavity is improved, and the water entering the pressure cavity can enter the water suction cavity under the action of the impeller 5, so that the pressure of the water suction cavity is improved. The water enters the water outlet pipe 7 together with external water to be discharged, and part of water in the water outlet pipe 7 enters the pressure cavity to circularly work, so that the pressure in the pressure cavity is improved and maintained, the pressure of the water suction cavity is further improved, and the integral pressure can be ensured. The pump body has higher working efficiency and can be conveyed farther.
In the process of water circulation of the pressure cavity and the water suction cavity, the water inlet of the water suction cavity can still suck water, so that water continuously enters the water suction cavity to be discharged.
As shown in fig. 4, the inner side wall of the baffle ring 4 is fixedly provided with a support bar 3, the intersection of the support bar 3 is fixedly provided with a support ring, the rotating shaft 6 is rotatably connected with the support ring, the support bar 3 and the support ring play a supporting role for the rotating shaft 6, and the rotating shaft 6 is relatively long, so that the support ring enables the rotating shaft 6 to rotate more stably, and the rotating shaft 6 can be prevented from shaking when being far away from one end of the motor.
When water in the pressure cavity enters the water suction cavity, one side of the baffle ring 4 positioned in the pressure cavity is set to be of an arc-shaped structure in order to reduce impact of water flow, so that impact of the water flow on the baffle ring 4 can be reduced, vortex can be avoided, and the generation and vibration of water flow are reduced.
In order to facilitate the control of rivers in the connecting pipe 8, the use of selection connecting pipe that can be more convenient is installed the valve on the connecting pipe 8, can be through the size that valve control connecting pipe 8 was opened to adjust the discharge that enters into in the pressure chamber, can adjust holistic pressure.
And the water circulation among the connecting pipe 8, the pressure cavity and the water suction cavity can drive the water in the water suction cavity to flow at an accelerated speed, so that the water flow speed entering the drain pipe 7 is higher, the drainage effect is improved, and the water inlet of the water inlet can be accelerated.
Except for adopting the valve, as shown in fig. 5-6, the inside of the connecting pipe 8 is provided with the baffle 9, two sides of the baffle 9 are fixedly provided with the connecting posts 91, the connecting posts 91 are rotatably connected with the connecting pipe 8, one of the connecting posts 91 is fixedly provided with the limiting plate 92, the connecting post 91 is positioned at one side outside the connecting pipe 8 and is provided with the screw cap, the baffle 9 can be connected with the connecting post 91 through the screw thread to rotate in the connecting pipe 8, and therefore the flow of the connecting pipe 8 can be adjusted. And the limit plate 92 and the nut can fix the baffle 9.
When the baffle 9 needs to be adjusted, the baffle 9 only needs to be rotated, and then the nut is screwed down, so that the nut and the limiting plate 92 are only connected with the side wall of the connecting pipe 8, and the position of the baffle 9 is fixed.
In this embodiment, in order to facilitate the adjustment of the baffle 9, the baffle 9 is a circular plate-shaped structure
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An energy-saving WQD sewage pump, includes motor (1), its characterized in that: the output shaft of the motor (1) is fixedly provided with a rotating shaft (6), one end of the motor (1) is fixedly provided with a shell (2) with a cylindrical structure, the interior of the shell (2) is divided into a pressure cavity and a water suction cavity, a baffle ring (4) is arranged between the pressure cavity and the water suction cavity, one end of the shell (2) far away from the motor is provided with a water inlet, and the water inlet is communicated with the water suction cavity; the rotating shaft (6) extends to the water suction cavity, and the part of the rotating shaft positioned in the water suction cavity is provided with an impeller (5); the lateral wall of the water suction cavity is connected with a water outlet pipe (7), and a connecting pipe (8) communicated with the upper end of the pressure cavity is arranged on the water outlet pipe (7).
2. The energy-saving WQD sewage pump of claim 1, wherein: the inside wall fixed mounting that keeps off ring (4) has support bar (3), the intersection fixed mounting of support bar (3) has the support ring, pivot (6) are connected with the support ring rotation.
3. The energy-saving WQD sewage pump of claim 2, wherein: one side of the baffle ring (4) positioned in the pressure cavity is of an arc-shaped structure.
4. The energy-saving WQD sewage pump of claim 1, wherein: and a valve is arranged on the connecting pipe (8).
5. The energy-saving WQD sewage pump of claim 1, wherein: the internally mounted of connecting pipe (8) has baffle (9), the both sides fixed mounting of baffle (9) has spliced pole (91), and spliced pole (91) rotate with connecting pipe (8) and are connected, and fixed mounting has limiting plate (92) on one of them spliced pole (91), and this spliced pole (91) are located the outside one side of connecting pipe (8) and install the nut.
6. The energy-saving WQD sewage pump of claim 5, wherein: the baffle (9) is of a circular plate-shaped structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123136681.9U CN216691480U (en) | 2021-12-14 | 2021-12-14 | Energy-saving WQD sewage pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123136681.9U CN216691480U (en) | 2021-12-14 | 2021-12-14 | Energy-saving WQD sewage pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216691480U true CN216691480U (en) | 2022-06-07 |
Family
ID=81839502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123136681.9U Expired - Fee Related CN216691480U (en) | 2021-12-14 | 2021-12-14 | Energy-saving WQD sewage pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216691480U (en) |
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2021
- 2021-12-14 CN CN202123136681.9U patent/CN216691480U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |