CN114165454B - A split sewage pump - Google Patents
A split sewage pump Download PDFInfo
- Publication number
- CN114165454B CN114165454B CN202111399553.5A CN202111399553A CN114165454B CN 114165454 B CN114165454 B CN 114165454B CN 202111399553 A CN202111399553 A CN 202111399553A CN 114165454 B CN114165454 B CN 114165454B
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- fixedly connected
- transmission
- pipe
- pump body
- sewage
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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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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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
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
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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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4293—Details of fluid inlet or outlet
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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
Landscapes
- Engineering & Computer Science (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 sewage pumps, in particular to a split type sewage pump which comprises a mounting base, wherein the upper end face of the mounting base is fixedly connected with a connecting base and a pump body, the upper end face of the connecting base is fixedly connected with a driving motor, supporting frames are fixedly connected to opposite side walls of the connecting base and the pump body, a plurality of circumferentially arranged retainers are fixedly connected between the two supporting frames, a mounting end cover is fixedly connected to the right end side wall of the pump body through a plurality of bolts, a conveying cavity is formed in the pump body, fan blades are rotationally connected in the conveying cavity, and through the arrangement of a blocking mechanism, the structures such as a transmission shaft, the retainers and the driving motor are matched, the pump body can block large-volume impurities in sewage on the left side of the fan blades in the process of pumping the sewage, direct contact of the impurities and the fan blades is avoided, meanwhile, the blocking net is cleaned by the aid of a cleaning mechanism, and the blocking net is prevented from being blocked by the impurities, and the normal pumping process of the water pump is influenced.
Description
Technical Field
The invention relates to the technical field of sewage pumps, in particular to a split sewage pump.
Background
The sewage pump belongs to one of centrifugal impurity pumps, and has various forms, such as a submersible type and a dry type, wherein the most common submersible type is a QW type submersible sewage pump, and the most common dry type sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump. The device is mainly used for conveying urban sewage, and feces or liquid contain fibers. The temperature of the medium to be conveyed is usually not more than 80 ℃ for the medium of solid particles such as paper dust.
The utility model provides a split type sewage pump body, discloses a split type sewage pump body, including first motor and base, the welding of the below of first motor has first backup pad, the inside extension axle that has inserted from top to bottom of first motor, the middle part welding of first backup pad has the bearing, and the extension axle passes the middle part of bearing, the position circumference that is close to the top on extension axle upper portion is fixed with the pivot, the intermediate position of pivot is fixed with the shaft coupling, the position that the extension axle is close to the pivot below is fixed with the upper bearing, the welding of one side that the upper bearing kept away from the extension axle has the bolster on bolster second connecting rod and the third connecting rod, and the welding has the blade on bolster second connecting rod and the blade of third connecting rod, and the second connecting rod meshes with the blade of third connecting rod, and when first motor rotated, the water pump begins, rubbish is through inside the first protective housing, can smash through the cutting of blade for the water pump is difficult to block.
When the pump is used, the impurities in the sewage can not be intercepted and treated in the pump body in the pumping process because the impurities in the sewage are more, so that the impurities in the sewage enter the pump body to affect the use and normal operation of the fan blades, and meanwhile, in the pumping process of the sewage, the traditional pump body has higher viscosity of the sewage relative to the clean water because the impurities in the sewage are more, so that the pumping suction of the pump body can not perform normal pumping process on the sewage when the pumping suction of the pump body is smaller, the pumping efficiency of the pump body is reduced, and meanwhile, due to more impurities such as sediment in the sewage, the surface of the fan blades is easy to adhere to certain sediment in the rotating conveying process, so that the pumping efficiency of the pump body is affected:
For this purpose, a split sewage pump is proposed.
Disclosure of Invention
The invention aims to provide a split sewage pump, which is characterized in that a blocking mechanism is arranged to be matched with a transmission shaft, a retainer, a driving motor and other structures, so that when a pump body pumps sewage, large-volume impurities in the sewage are blocked at the left side of fan blades, the direct contact of the impurities and the fan blades is avoided, the rotation of the fan blades is influenced, and meanwhile, a cleaning mechanism is matched to clean a blocking net, the blocking net is prevented from being blocked by the impurities, and the normal pumping process of a water pump is influenced, so that the problems in the background technology are solved.
In order to achieve the purpose, the split sewage pump comprises a mounting base, wherein the upper end face of the mounting base is fixedly connected with a connecting base and a pump body, the upper end face of the connecting base is fixedly connected with a driving motor, supporting frames are fixedly connected to opposite side walls of the connecting base and the pump body, a plurality of circumferentially arranged retainers are fixedly connected between the two supporting frames, a mounting end cover is fixedly connected to the right end side wall of the pump body through a plurality of bolts, a conveying cavity is formed in the pump body, fan blades are rotationally connected to the conveying cavity, the tail end of an output shaft of the driving motor is fixedly connected with a transmission shaft, the transmission shaft penetrates through the rotating shaft and is fixedly connected with the mounting end cover, the left end face of the transmission shaft is fixedly connected with a rotating shaft of the fan blades, a conveying pipe is fixedly connected to the front end inlet of the pump body, a pressurizing mechanism used for pressurizing the pump body in the process of sucking sewage is arranged in the conveying pipe, and a cleaning mechanism used for cleaning the fan blades in the conveying process is arranged in the conveying cavity.
Through setting up interception mechanism cooperation transmission shaft, holder and driving motor isotructure, realize when carrying out the suction process to sewage to the pump body, stop the left side at the flabellum with bulky impurity in the sewage, avoid impurity and the direct contact of flabellum, influence the rotation of flabellum, cooperation cleaning mechanism cleans blocking the net simultaneously, prevents that impurity from blocking the net, influences the normal suction process of water pump.
Preferably, the interception mechanism comprises an interception net fixedly connected in the conveying pipe, a transmission pipe is rotationally connected in the conveying pipe, a connecting shaft is fixedly connected to the left side end face of the transmission pipe, a sewage pipe is fixedly connected and communicated to the left side wall of the conveying pipe, the transmission pipe penetrates through and is rotationally connected in the conveying pipe and the sewage pipe, and auger blades are fixedly connected to the side wall of the transmission pipe.
Through setting up auger blade, blow off pipe and transfer line, carry out cleaning treatment and through auger blade's spiral delivery to the impurity that blocks at the blocking net, discharge the impurity by the blow off pipe, prevent to block the suction process that the jam of blocking net influences sewage.
Preferably, the spacer ring that a plurality of equidistant settings have been seted up to the circumference on the lateral wall of driving tube, fixedly connected with a plurality of buffer tubes on the inside wall of driving tube, buffer tube intercommunication spacer ring, the interior bottom fixedly connected with gag lever post of buffer tube, the cover is equipped with the connecting rod on the gag lever post, elastic connection has reset spring between the interior bottom of the lower terminal surface buffer tube of connecting rod, reset spring cover is established on the gag lever post, the outside terminal surface fixedly connected with cleaning brush of connecting rod.
Through setting up spacing ring, gag lever post and cleaning brush, utilize the rotation of driving tube to produce centrifugal inertia to the connecting rod, drive cleaning brush and the hugging closely of blocking net, reach and block the impurity that the net surface adheres and carry out the cleaning process.
Preferably, the pressurizing mechanism comprises two symmetrically arranged pressurizing boxes fixedly connected to the upper end face of the conveying pipe, a transition shaft is connected in the pressurizing boxes in a penetrating and rotating mode, the transition shaft is located in the pressurizing boxes and fixedly connected with a transmission crankshaft, a transition rod is connected to the transmission crankshaft in a rotating mode, a piston is connected to the lower end face of the transition rod in a rotating mode, and the piston is connected in the pressurizing boxes in a sliding mode.
Through setting up transition axle, transmission bent axle and piston, realize the suction to the interior air of conveyer pipe in the reciprocating motion's of piston in-process, change to the intracavity pressure in the conveyer pipe, reinforcing the pump body suction capacity to sewage.
Preferably, a plurality of fixedly connected with protection casing on the holder is located in the protection casing on the lateral wall of transmission shaft with on the right side terminal surface of transfer line all fixedly connected with first drive pulley, the equal fixedly connected with second drive pulley of left side terminal surface of connecting axle and transition axle, two first drive pulley, two all overlap between the second drive pulley and be equipped with driving belt, the left side lateral wall fixedly connected with transmission shell of the pump body, two the second drive pulley all sets up in transmission shell.
Through setting up a plurality of driving pulleys and drive belt, realize the pump body in the operation in-process, go on in step to the change of stopping back impurity and conveyer pipe inner chamber pressure.
Preferably, the cleaning mechanism comprises a drain pipe and a water inlet pipe which are fixedly connected in the conveying cavity, the water inlet pipe is communicated with the drain pipe, and the included angles between the water inlet pipe and the drain pipe and between the water inlet pipe and the horizontal direction are 45 degrees.
Through setting up drain pipe and inlet tube, utilize sewage to circulate in inlet tube and drain pipe, to the cleanness of the sticky impurity of flabellum surface, prevent that impurity from increasing the running pressure of flabellum, reduce the pump body to the suction efficiency of sewage, utilize the inclination of contained angle for, realize in the drain pipe exhaust rivers tangent with the rotation radius of flabellum, prevent that rivers from causing the influence to the rotation of flabellum.
Compared with the prior art, the invention has the beneficial effects that:
1. Through setting up the structure such as interception mechanism cooperation transmission shaft, holder and driving motor, realize when carrying out the suction process to the sewage to the pump body, block the bulky impurity in the sewage in the left side of flabellum, avoid impurity and the direct contact of flabellum, influence the rotation of flabellum, cooperate clean mechanism to block the net simultaneously and clean, prevent impurity from blockking up and blocking the net, influence the normal suction process of water pump;
2. Through setting up auger blade, blow off pipe and transfer line, carry out cleaning treatment and through auger blade's spiral delivery to the impurity that blocks at the blocking net, discharge the impurity by the blow off pipe, prevent to block the suction process that the jam of blocking net influences sewage.
3. Through setting up spacing ring, gag lever post and cleaning brush, utilize the rotation of driving tube to produce centrifugal inertia to the connecting rod, drive cleaning brush and the hugging closely of blocking net, reach and block the impurity that the net surface adheres and carry out the cleaning process.
4. Through setting up transition axle, transmission bent axle and piston, realize the suction to the interior air of conveyer pipe at the reciprocating motion's of piston in-process, to the change of conveyer pipe interior chamber pressure, the reinforcing pump body is to the suction capacity of sewage, through setting up a plurality of driving pulleys and drive belt, realizes that the pump body is in the operation in-process, goes on in step to the change of stopping back impurity and conveyer pipe interior chamber pressure.
5. Through setting up drain pipe and inlet tube, utilize sewage to circulate in inlet tube and drain pipe, to the cleanness of the sticky impurity of flabellum surface, prevent that impurity from increasing the running pressure of flabellum, reduce the pump body to the suction efficiency of sewage, utilize the inclination of contained angle for, realize in the drain pipe exhaust rivers tangent with the rotation radius of flabellum, prevent that rivers from causing the influence to the rotation of flabellum.
Drawings
FIG. 1 is a schematic perspective view of a cage according to the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the plenum box of the present invention;
FIG. 4 is a schematic diagram of a left-hand structure of the pump body of the present invention;
FIG. 5 is a schematic cross-sectional view of a pump body according to the present invention;
FIG. 6 is a cross-sectional view of a drive tube of the present invention;
FIG. 7 is a schematic diagram of a front view of a drive tube according to the present invention;
fig. 8 is an enlarged schematic view of the structure at a of the present invention.
1, A mounting base; 2, a connecting base, 3, a driving motor, 4, a retainer, 5, a transmission shaft, 6, a protective cover, 7, a first driving belt wheel, 8, a pump body, 9, a driving shell, 10, a conveying pipe, 11, a driving pipe, 12, a blocking net, 13, a blow-off pipe, 14, a second driving belt wheel, 15, a connecting shaft, 16, a transition shaft, 17, a pressurizing box, 18, a driving crankshaft, 19, a transition rod, 20, a piston, 21, a mounting end cover, 22, a conveying cavity, 23, a fan blade, 24, a water inlet pipe, 25, a water outlet pipe, 26, a packing auger blade, 27, a buffer pipe, 28, a limiting rod, 29, a connecting rod, 30, a cleaning brush, 31, a limiting ring, 32 and a supporting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution:
1-2, including the installation base 1, the up end fixedly connected with of installation base 1 connects base 2 and pump body 8, the up end fixedly connected with driving motor 3 of connection base 2, connect to the opposite sidewall of base 2 and pump body 8 fixedly connected with support frame 32, fixedly connected with a plurality of circumferentially set up cage 4 between two support frames 32, fixedly connected with installation end cover 21 through a plurality of bolts on the right end sidewall of pump body 8, offer the conveying chamber 22 in the pump body 8, the inner rotation of conveying chamber 22 connects with the flabellum 23, the end fixedly connected with transmission shaft 5 of output shaft of driving motor 3, the transmission shaft 5 runs through and rotates and connects the rotation axis of the installation end cover 21 and left side terminal surface fixedly connected with flabellum 23, the front end entrance fixedly connected with conveying pipe 10 of pump body 8, be equipped with in the conveying pipe 10 is used for to the interior impurity interception of sewage and carry, the up end of conveying pipe 10 is equipped with the supercharging mechanism used for sucking the sewage in the course of the pump body 8, be equipped with the clean mechanism used for the flabellum 23 in the conveying course in the conveying chamber 22;
Through arranging the structures of the interception mechanism, such as the transmission shaft 5, the retainer 4, the driving motor 3 and the like, when the pump body 8 sucks sewage, large-volume impurities in the sewage are blocked at the left side of the fan blades 23, direct contact between the impurities and the fan blades 23 is avoided, rotation of the fan blades 23 is influenced, meanwhile, the blocking net 12 is cleaned by matching with the cleaning mechanism, and the blocking net 12 is prevented from being blocked by the impurities, so that normal suction process of the pump body 8 is influenced;
As an embodiment of the present invention, as shown in fig. 2, the blocking mechanism includes a blocking net 12 fixedly connected in a conveying pipe 10, a transmission pipe 11 is rotatably connected in the conveying pipe 10, a connecting shaft 15 is fixedly connected to a left end surface of the transmission pipe 11, a drain pipe 13 is fixedly connected and communicated to a left side wall of the conveying pipe 10, the transmission pipe 11 is rotatably connected in the conveying pipe 10 and the drain pipe 13 in a penetrating manner, and auger blades 26 are fixedly connected to a side wall of the transmission pipe 11.
The auger blade 26, the drain pipe 13 and the transmission pipe 11 are arranged, so that impurities blocked on the blocking net 12 are cleaned, and the impurities are discharged from the drain pipe 13 through spiral conveying of the auger blade 26, so that the blocking of the blocking net 12 is prevented from influencing the sewage suction process;
When the sewage treatment device works, the rotation of the output shaft of the driving motor 3 drives the transmission shaft 5 to rotate, at the moment, the first transmission belt pulley 7 on the transmission shaft 5 is in running fit with the first transmission belt pulley 7 on the transmission pipe 11 to realize power transmission, namely, the rotation of the transmission pipe 11 is driven, when sewage enters the pump body 8 from the conveying pipe 10, firstly, large-volume impurities in the sewage are intercepted through the blocking net 12, and the intercepted impurities are conveyed into the sewage discharge pipe 13 under the conveying of the auger blades 26 and are discharged through the sewage discharge pipe 13.
As an embodiment of the present invention, as shown in fig. 6 to 7, a plurality of equally spaced limiting rings 31 are circumferentially arranged on the side wall of the transmission tube 11, a plurality of buffer tubes 27 are fixedly connected to the inner side wall of the transmission tube 11, the buffer tubes 27 are communicated with the limiting rings 31, a limiting rod 28 is fixedly connected to the inner bottom of the buffer tubes 27, a connecting rod 29 is sleeved on the limiting rod 28, a reset spring is elastically connected between the inner bottoms of the buffer tubes 27 on the lower end surface of the connecting rod 29, the reset spring is sleeved on the limiting rod 28, and a cleaning brush 30 is fixedly connected to the outer end surface of the connecting rod 29.
Through the arrangement of the limiting ring 31, the limiting rod 28 and the cleaning brush 30, centrifugal inertia is generated on the connecting rod 29 by utilizing the rotation of the transmission pipe 11, and the cleaning brush 30 is driven to be clung to the blocking net 12, so that the cleaning process of impurities adhered to the surface of the blocking net 12 is achieved;
During operation, the driving tube 11 throws the connecting rod 29 out of the limiting ring 31 under the action of rotation centrifugal force in the rotating process, and drives the cleaning brush 30 to contact with the blocking net 12, so that the cleaning treatment of the impurities remained on the surface of the blocking net 12 is realized, and the resetting process and the elastic ejection are realized under the action of the reset spring.
As an embodiment of the present invention, as shown in fig. 2, a protection cover 6 is fixedly connected to the plurality of holders 4, first driving pulleys 7 are fixedly connected to the side wall of the driving shaft 5 located in the protection cover 6 and the right end face of the driving tube 11, second driving pulleys 14 are fixedly connected to the left end faces of the connecting shaft 15 and the transition shaft 16, driving belts are sleeved between the two first driving pulleys 7 and the two second driving pulleys 14, a driving housing 9 is fixedly connected to the left side wall of the pump body 8, and the two second driving pulleys 14 are arranged in the driving housing 9.
By arranging a plurality of driving pulleys and driving belts, the pump body 8 can synchronously change the blocked impurities and the internal cavity pressure of the conveying pipe 10 in the running process.
As an embodiment of the present invention, as shown in fig. 3, the pressurizing mechanism includes two symmetrically arranged pressurizing boxes 17 fixedly connected to the upper end surface of the conveying pipe 10, a transition shaft 16 is rotatably connected in the pressurizing boxes 17, a transmission crankshaft 18 is fixedly connected in the pressurizing boxes 17 by the transition shaft 16, a transition rod 19 is rotatably connected to the transmission crankshaft 18, a piston 20 is rotatably connected to the lower end surface of the transition rod 19, and the piston 20 is slidably connected in the pressurizing boxes 17.
By arranging the transition shaft 16, the transmission crankshaft 18 and the piston 20, the suction of air in the conveying pipe 10 in the process of reciprocating movement of the piston 20 is realized, the cavity pressure in the conveying pipe 10 is changed, and the suction capacity of the pump body 8 on sewage is enhanced;
When the device works, power transmission is realized under the transmission of the transition shaft 16 and the two second driving pulleys 14 on the left end face of the connecting shaft 15, at the moment, the transition shaft 16 drives the driving crankshaft 18 in the pressurizing box 17 to rotate, and the transition rod 19 is pulled to carry out the traction of reciprocating motion up and down on the piston 20, at the moment, when the piston 20 moves upwards, the cavity pressure in the conveying pipe 10 is reduced, and the sewage in the conveying pipe 10 is promoted to flow into the pump body 8.
As an embodiment of the present invention, as shown in fig. 5, the cleaning mechanism includes a drain pipe 25 fixedly connected to the delivery chamber 22 and a water inlet pipe 24, the water inlet pipe 24 is connected to the drain pipe 25, and the included angle between the water inlet pipe 24 and the drain pipe 25 and the horizontal direction is 45 °.
By arranging the water drain pipe 25 and the water inlet pipe 24, sewage is utilized to flow through the water inlet pipe 24 and the water drain pipe 25, so that the surface of the fan blade 23 is cleaned by sticky impurities, the running pressure of the fan blade 23 is prevented from being increased by the impurities, the pumping efficiency of the pump body 8 on the sewage is reduced, the tangential direction of the water flow discharged from the water drain pipe 25 and the rotation radius of the fan blade 23 is realized by utilizing the inclined angle with an included angle of 45 degrees, and the influence of the water flow on the rotation of the fan blade 23 is prevented;
The working principle is that after sewage water flows through the fan blades 23, part of sewage enters from the water inlet pipe 24 and is discharged from the water outlet pipe 25 due to water flow pressure, so that the cleaning treatment of dirt and impurities remained on the surfaces of the fan blades 23 is realized, the phenomenon that the impurities adhere to the fan blades 23 and influence the normal operation process and the sewage suction efficiency is avoided.
Working principle: under the driving action of the driving motor 3 and the driving shaft 5, the first driving belt pulley 7 on the side wall of the driving shaft 5 and the fan blades 23 in the conveying cavity 22 are driven to rotate, in the process, the first driving belt pulley 7 on the driving shaft 5 is in rotation fit with the first driving belt pulley 7 on the driving pipe 11 to realize power transmission, namely, the driving pipe 11 rotates, when sewage enters the pump body 8 from the conveying pipe 10, firstly, large-volume impurities in the sewage are intercepted through the blocking net 12, the intercepted impurities are conveyed into the sewage discharging pipe 13 under the conveying of the auger blades 26 and are discharged through the sewage discharging pipe 13, in the rotating process of the driving pipe 11, the connecting rod 29 is thrown out of the limiting ring 31 under the action of the rotation centrifugal force, and the cleaning brush 30 is driven to be contacted with the blocking net 12, the cleaning treatment of the impurities remained on the surface of the blocking net 12 is realized, the reset process and the elastic ejection are realized under the action of the reset spring, then the power transmission is realized under the transmission of the transition shaft 16 and the two second transmission pulleys 14 on the left side end face of the connecting shaft 15, at the moment, the transition shaft 16 drives the transmission crankshaft 18 in the pressurizing box 17 to rotate, the transition rod 19 is pulled to carry out the traction of the up-and-down reciprocating movement on the piston 20, at the moment, when the piston 20 moves upwards, the cavity pressure in the conveying pipe 10 is reduced, the sewage in the conveying pipe 10 is promoted to flow into the pump body 8, after the sewage water flows through the fan blades 23, part of sewage enters through the water inlet pipe 24 and is discharged through the drain pipe 25 due to the water flow pressure, the cleaning treatment of the impurities remained on the surface of the fan blades 23 is realized, the impurities are prevented from adhering to the fan blades 23, and the normal operation process and the suction efficiency of the sewage are influenced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399553.5A CN114165454B (en) | 2021-11-24 | 2021-11-24 | A split sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399553.5A CN114165454B (en) | 2021-11-24 | 2021-11-24 | A split sewage pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114165454A CN114165454A (en) | 2022-03-11 |
| CN114165454B true CN114165454B (en) | 2025-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111399553.5A Active CN114165454B (en) | 2021-11-24 | 2021-11-24 | A split sewage pump |
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| Country | Link |
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| CN (1) | CN114165454B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173769A (en) * | 2020-01-17 | 2020-05-19 | 蔡国梁 | Improved sewage pump |
| CN111706522A (en) * | 2020-07-02 | 2020-09-25 | 缙云普层泵阀科技有限公司 | Sewage pump based on prevent stifled automatically cleaning |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1441129A4 (en) * | 2001-11-01 | 2010-04-14 | Ishigaki Mech Ind | Turbo pump |
| JP2003170155A (en) * | 2001-12-10 | 2003-06-17 | Kiyoyasu Yamakawa | Sewage treatment equipment |
| US6790016B2 (en) * | 2002-02-04 | 2004-09-14 | Ching-Yuan Chiang | Motor and its blade unit |
| CN214423551U (en) * | 2020-09-29 | 2021-10-19 | 四川天一双羽科技发展有限公司 | Sewage station lift pump device |
-
2021
- 2021-11-24 CN CN202111399553.5A patent/CN114165454B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173769A (en) * | 2020-01-17 | 2020-05-19 | 蔡国梁 | Improved sewage pump |
| CN111706522A (en) * | 2020-07-02 | 2020-09-25 | 缙云普层泵阀科技有限公司 | Sewage pump based on prevent stifled automatically cleaning |
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| Publication number | Publication date |
|---|---|
| CN114165454A (en) | 2022-03-11 |
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