CN115370589A - High-efficient filtration type submerged pump - Google Patents
High-efficient filtration type submerged pump Download PDFInfo
- Publication number
- CN115370589A CN115370589A CN202210826851.6A CN202210826851A CN115370589A CN 115370589 A CN115370589 A CN 115370589A CN 202210826851 A CN202210826851 A CN 202210826851A CN 115370589 A CN115370589 A CN 115370589A
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- CN
- China
- Prior art keywords
- filter screen
- submerged pump
- impeller
- water inlet
- pump
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of submerged pumps, in particular to a high-efficiency filtering type submerged pump which comprises a pump body, a transmission pipe and a water inlet pipe, wherein a filter cylinder is installed at the lower end of the water inlet pipe and comprises an installation seat fixedly connected with the water inlet pipe, a water inlet cover is arranged at the bottom of the installation seat, a rotary filter screen is rotatably installed at the bottom of the water inlet cover, a transmission rod is fixed inside the rotary filter screen, a transmission shaft is arranged inside the transmission pipe, an impeller is arranged at the bottom of the transmission shaft, and the impeller is arranged inside the pump body; compared with the prior art, the filter cartridge with the rotary filter screen is arranged at the bottom of the water inlet pipe of the submerged pump, when large-particle impurities are adsorbed and blocked on the filter cartridge, the large-particle impurities or broken stones can be thrown out by using the centrifugal force generated by rotation of the rotary filter screen, so that the blockage of the large-particle impurities or broken stones on the filter screen can be effectively prevented, the trouble of disassembly and cleaning is avoided, and the service efficiency of the submerged pump is improved.
Description
Technical Field
The invention relates to the technical field of submerged pumps, in particular to a high-efficiency filtering type submerged pump.
Background
The submerged pump is a vertical pump with a special form that the overflowing parts such as an impeller and a pump body are immersed in a conveyed medium, and the driving mechanisms such as a motor are positioned above a foundation, and occupies a considerable proportion in pump products used in China. Compared with a horizontal pump, the submerged pump has the advantages of vertical installation, small floor area, reduced pump room area, reduced capital construction cost, capability of realizing centralized automatic control and the like, and an impeller of the submerged pump is immersed in a conveyed medium without filling the pump when being started; compared with a submersible pump, the submersible pump has the advantage of electrical safety; therefore, the submerged pump is widely applied to the industries of metallurgy, petrochemical industry, power plants, environmental protection and the like.
At present, a submerged pump is commonly used for sewage disposal, in order to prevent large-particle impurities or broken stones in sewage from entering a pump body, a corresponding filter screen is generally arranged on a water inlet pipe of a traditional submerged pump, but after long-term use, the filter screen is easy to block and needs to be detached, cleaned or replaced, so that the working efficiency of the submerged pump is lowered.
Disclosure of Invention
The present invention aims to provide a high efficiency filtration type submerged pump to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient filtration type submerged pump, includes the pump body, transmission pipe and inlet tube, the cartridge filter is installed to the lower extreme of inlet tube, the cartridge filter include with inlet tube fixed connection's mount pad, the bottom of mount pad is equipped with into water cover, and the bottom of intaking cover rotates and installs rotary filter, rotary filter's inside is fixed with the transfer line, the inside of transmission pipe is equipped with the transmission shaft, the bottom of transmission shaft is equipped with the impeller, and the inside of the pump body is located to the impeller, the upper end and the impeller of transfer line are fixed mutually.
As a preferred technical scheme of the present invention, the upper end of the transmission rod is fixedly connected with a threaded sleeve, the lower surface of the impeller is provided with a threaded groove, and the threaded sleeve is matched with the threaded groove.
As a preferable technical scheme of the invention, the water inlet cover is in a round table shape, the lower end of the water inlet cover is provided with a mounting part, and the mounting part is rotationally connected with the rotary filter screen.
As a preferable technical scheme of the invention, the inner surface of the mounting part is provided with a rotary groove, the outer part of the rotary filter screen is provided with a rotary ring, and the rotary ring is rotatably mounted in the rotary groove.
As a preferable technical scheme, the rotary filter screen comprises an outer disc, a filter screen and a connecting cap, the connecting cap is arranged at the center of the filter screen, the outer disc is arranged outside the filter screen, and the connecting cap is fixedly connected with the lower end of the transmission rod.
As a preferable technical scheme of the invention, the filter screen is in a conical structure, and the inclined included angle alpha between the outer disc and the horizontal plane is more than 10 degrees.
As a preferred technical scheme of the invention, one end of the pump body is connected with a water outlet pipe, and one side in the pump body is provided with a water outlet communicated with the water outlet pipe.
As a preferred technical scheme, the water-saving device further comprises an installation plate and a motor, wherein the installation plate is fixedly sleeved outside the water outlet pipe and the transmission pipe, the motor is installed at the upper end of the installation plate, and an output shaft of the motor is fixedly connected with the transmission shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the efficient filtering type submerged pump, the filter cylinder with the rotary filter screen is installed at the bottom of the water inlet pipe of the submerged pump, the rotary filter screen of the filter cylinder can synchronously rotate when the submerged pump works, when sewage enters the filter cylinder under negative pressure, large-particle impurities in the sewage can be blocked by the rotary filter screen rotating at a high speed and collide and rebound to the outside of the filter cylinder, so that the blocking influence of the large-particle impurities on the filter cylinder is reduced, and when the large-particle impurities are adsorbed and blocked on the filter cylinder, the large-particle impurities or broken stones can be thrown out by using the centrifugal force generated by the rotation of the rotary filter screen, so that the blocking of the large-particle impurities or broken stones on the filter screen can be effectively prevented, the trouble of disassembly and cleaning is avoided, and the use efficiency of the submerged pump is improved.
2. According to the efficient filtering type submerged pump, the rotary filter screen, the transmission rod, the threaded sleeve, the transmission shaft and the impeller are utilized, the impeller which rotates in working can drive the rotary filter screen to rotate, good driving force is provided for the rotary filter screen, the rotary filter screen can constantly rotate, and the cleaning effect of blockages on the filter screen is improved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic view of the internal connections of the drive tube, pump body and filter cartridge of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is a bottom view of the rotary filter screen of the present invention;
in the figure: 1. a pump body; 2. a transmission pipe; 3. mounting a plate; 4. a motor; 5. a water inlet pipe; 6. a filter cartridge; 601. a mounting seat; 602. a water inlet cover; 603. rotating the filter screen; 604. a transmission rod; 61. a threaded sleeve; 611. an outer disc; 612. filtering with a screen; 613. a connecting cap; 614. rotating the ring; 621. an installation part; 622. rotating the groove; 7. a water outlet pipe; 8. a drive shaft; 9. an impeller; 91. a thread groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high-efficient filter type submerged pump, including the pump body 1, the transmission pipe 2, mounting panel 3, motor 4 and inlet tube 5, cartridge filter 6 is installed to the lower extreme of inlet tube 5, cartridge filter 6 includes the mount pad 601 with inlet tube 5 fixed connection, the bottom of mount pad 601 is equipped with into water cover 602, and the bottom of intaking cover 602 rotates and installs rotary filter screen 603, rotary filter screen 603's inside is fixed with transfer line 604, the inside of transmission pipe 2 is equipped with transmission shaft 8, the bottom of transmission shaft 8 is equipped with impeller 9, and impeller 9 locates the inside of the pump body 1, the upper end and the impeller 9 of transfer line 604 are fixed mutually, the one end of the pump body 1 is connected with outlet pipe 7, and the inside one side of the pump body 1 offers the delivery port that is linked together with outlet pipe 7, mounting panel 3 is fixed to be cup jointed in the outside of outlet pipe 7 and transmission pipe 2, motor 4 installs the upper end at mounting panel 3, and motor 4's output shaft and 8 fixed connection, can install cartridge filter 6 in inlet tube 5's bottom through mount pad 601.
According to the invention, the upper end of the transmission rod 604 is fixedly connected with the threaded sleeve 61, the lower surface of the impeller 9 is provided with the threaded groove 91, the threaded sleeve 61 is matched with the threaded groove 91, and the transmission rod 604 can be well and fixedly arranged on the impeller 9 by utilizing the threaded sleeve 61 and the threaded groove 91, so that when the motor 4 drives the transmission shaft 8 to rotate and the transmission shaft 8 drives the impeller 9 to rotate, the impeller 9 can drive the transmission rod 604 to synchronously rotate, and then the rotary filter screen 603 is driven to rotate on the water inlet cover 602, and therefore, the blocking impurities on the filter screen 612 can be well thrown out by utilizing centrifugal force.
In the present invention, the water inlet cover 602 is in a truncated cone shape, the lower end of the water inlet cover 602 is provided with a mounting portion 621, and the mounting portion 621 is rotatably connected with the rotary filter screen 603.
In the invention, the inner surface of the mounting part 621 is provided with a rotating groove 622, the outer part of the rotary filter screen 603 is provided with a rotating ring 614, the rotating ring 614 is rotatably mounted in the rotating groove 622, and the rotary filter screen 603 can well rotate on the mounting part 621 by utilizing the rotating groove 622 and the rotating ring 614.
In the present invention, the rotary filter screen 603 comprises an outer disc 611, a filter screen 612 and a connecting cap 613, wherein the connecting cap 613 is disposed at the center of the filter screen 612, the outer disc 611 is disposed outside the filter screen 612, and the connecting cap 613 is fixedly connected to the lower end of the transmission rod 604.
The filter screen 612 is in a conical structure, the inclined included angle alpha between the outer disc 611 and the horizontal plane is larger than 10 degrees, the inclined arrangement of the outer disc 611 is utilized, impurities thrown out from the filter screen 612 can slide out quickly, bad obstruction of the outer disc 611 to the impurity throwing-out process is prevented, meanwhile, when part of the large-particle impurities are thrown out along the direction of the filter screen 612 and contact with the outer disc 611, the large-particle impurities can impact on the outer disc 611 due to the arrangement of the inclined angles of the filter screen 612 and the outer disc 611, and then the large-particle impurities can be discharged to the outside of the filter cylinder 6 smoothly through reflection.
It should be noted that, when the present invention is used, the filter cartridge 6 can be installed at the bottom of the water inlet pipe 5 through the installation seat 601, the rotation groove 622 and the rotation ring 614 can be used to enable the rotary filter screen 603 to rotate on the installation portion 621 well, the threaded sleeve 61 and the threaded groove 91 can be used to fixedly install the transmission rod 604 on the impeller 9 well, so that when the motor 4 drives the transmission shaft 8 to rotate, and the transmission shaft 8 drives the impeller 9 to rotate, the impeller 9 can drive the transmission rod 604 to rotate synchronously, and further the rotary filter screen 603 can be driven to rotate on the water inlet cover 602, when sewage enters the filter cartridge 6 under negative pressure, large-particle impurities in the sewage can be blocked by the rotary filter screen 603 rotating at high speed and collide and rebound to the outside of the filter cartridge 6, thereby reducing the blocking effect of the filter cartridge 6 by the large-particle impurities, and when the large-particle impurities are adsorbed and blocked on the filter cartridge 6, the centrifugal force generated by the rotation of the rotary filter screen 603 can be thrown out without disassembling and cleaning the impurities, thereby improving the use efficiency of the submerged pump, and the use of the rotary filter screen 603, the drive the rotary filter screen to maintain good driving force for rotating the rotary filter screen 603, and the rotary filter screen 603.
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 (8)
1. The utility model provides a submerged pump of high efficiency filter type, includes the pump body (1), transmission pipe (2) and inlet tube (5), its characterized in that, cartridge filter (6) are installed to the lower extreme of inlet tube (5), cartridge filter (6) include with inlet tube (5) fixed connection's mount pad (601), the bottom of mount pad (601) is equipped with into water cover (602), and the bottom of intaking cover (602) rotates and installs rotatory filter screen (603), the inside of rotatory filter screen (603) is fixed with transfer line (604), the inside of transmission pipe (2) is equipped with transmission shaft (8), the bottom of transmission shaft (8) is equipped with impeller (9), and impeller (9) locate the inside of the pump body (1), the upper end and impeller (9) of transfer line (604) are fixed mutually.
2. A high efficiency filter type submerged pump according to claim 1, characterized in that the upper end of the driving rod (604) is fixedly connected with a threaded sleeve (61), the lower surface of the impeller (9) is provided with a threaded groove (91), and the threaded sleeve (61) is matched with the threaded groove (91).
3. The submerged pump with high efficiency filtration according to claim 1, characterized in that the water intake cover (602) is in the shape of a circular truncated cone, the lower end of the water intake cover (602) is provided with a mounting part (621), and the mounting part (621) is rotatably connected with the rotary filter screen (603).
4. A high efficiency filtering type submerged pump according to claim 3, wherein the inner surface of the mounting portion (621) is provided with a rotating groove (622), the outer portion of the rotary filter screen (603) is provided with a rotating ring (614), and the rotating ring (614) is rotatably mounted in the rotating groove (622).
5. A submerged pump of the high efficiency filtering type according to claim 1, characterized in that the rotating filter screen (603) comprises an outer disc (611), a filter screen (612) and a connecting cap (613), and the connecting cap (613) is provided at the center of the filter screen (612), the outer disc (611) is provided at the outside of the filter screen (612), and the connecting cap (613) is fixedly connected to the lower end of the driving rod (604).
6. A high efficiency filter type submersible pump according to claim 1, characterized in that said sieve (612) is of conical configuration, said outer disc (611) being inclined at an angle α > 10 ° to the horizontal.
7. The efficient filtering type submerged pump according to claim 1, wherein one end of the pump body (1) is connected with a water outlet pipe (7), and one side inside the pump body (1) is provided with a water outlet communicated with the water outlet pipe (7).
8. The efficient filtering type submerged pump according to claim 7, further comprising a mounting plate (3) and a motor (4), wherein the mounting plate (3) is fixedly sleeved outside the water outlet pipe (7) and the transmission pipe (2), the motor (4) is mounted at the upper end of the mounting plate (3), and an output shaft of the motor (4) is fixedly connected with the transmission shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826851.6A CN115370589A (en) | 2022-07-14 | 2022-07-14 | High-efficient filtration type submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826851.6A CN115370589A (en) | 2022-07-14 | 2022-07-14 | High-efficient filtration type submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115370589A true CN115370589A (en) | 2022-11-22 |
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ID=84061571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210826851.6A Pending CN115370589A (en) | 2022-07-14 | 2022-07-14 | High-efficient filtration type submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115370589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557353A (en) * | 2023-05-25 | 2023-08-08 | 扬州华辉水泵有限公司 | Prevent self priming pump that jam is piled up inside |
| CN117049722A (en) * | 2023-08-16 | 2023-11-14 | 宁波长净环保材料工程有限公司 | Strain type water quality lifting integrated machine |
-
2022
- 2022-07-14 CN CN202210826851.6A patent/CN115370589A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557353A (en) * | 2023-05-25 | 2023-08-08 | 扬州华辉水泵有限公司 | Prevent self priming pump that jam is piled up inside |
| CN116557353B (en) * | 2023-05-25 | 2024-05-14 | 扬州华辉水泵有限公司 | Prevent self priming pump that jam is piled up inside |
| CN117049722A (en) * | 2023-08-16 | 2023-11-14 | 宁波长净环保材料工程有限公司 | Strain type water quality lifting integrated machine |
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