CN113606149A - Sewage pump with filtering capability - Google Patents
Sewage pump with filtering capability Download PDFInfo
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- CN113606149A CN113606149A CN202111060925.1A CN202111060925A CN113606149A CN 113606149 A CN113606149 A CN 113606149A CN 202111060925 A CN202111060925 A CN 202111060925A CN 113606149 A CN113606149 A CN 113606149A
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- fixedly connected
- filter
- box
- sewage pump
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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
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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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a sewage pump with a filtering function, which belongs to the field of sewage filtering systems and comprises an annular frame, wherein a plurality of supporting rods distributed in an array form are fixedly connected to the bottom end of the annular frame. According to the invention, the cleaning mechanism is arranged, when the rotating rod drives the L-shaped scraper and the push rod to rotate, the L-shaped scraper rotates around the filter box and removes the particle impurities attached to the first stage filter hole of the filter box and is separated from the first stage filter hole, the multi-stage telescopic cleaning key cleans the particle impurities attached to the second stage filter hole until the multi-stage telescopic cleaning key extrudes the first sealing plate to separate the first sealing plate from the filter tank, the multi-stage telescopic cleaning key enters the filter tank to push the cleaned particle impurities out of the filter box, and after the push rod is separated from the multi-stage telescopic cleaning key, the particle impurities in the filter box are cleaned while the second stage filter hole is clean and tidy, the cleanliness of equipment is integrally improved, and the blocking resistance of the sewage pump is improved.
Description
Technical Field
The invention discloses a sewage pump with a filtering function, belonging to the field of sewage filtering systems.
Background
The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: such as a submersible type and a dry type, the most common submersible type is a QW type submersible sewage pump, and the most common dry type is a W type horizontal sewage pump and a 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 ℃.
In the prior art, when the sewage pump filters sewage, the sewage pump can block a filtering channel of the sewage pump due to a large amount of particle impurities in the sewage, so that the pump cannot work normally, the load of the motor is increased, and even the motor is burnt.
Based on the above, the invention designs a sewage pump with a filtering function to solve the above problems.
Disclosure of Invention
The invention aims to provide a sewage pump with a filtering function, and the sewage pump with the filtering function is used for solving the problems that in the prior art, when the sewage pump filters sewage, a large amount of particle sundries exist in the sewage, the particle sundries block a filtering channel of the sewage pump, so that the pump cannot normally work, the load of a motor is increased, and even the motor is burnt.
In order to achieve the purpose, the invention provides the following technical scheme: a sewage pump with a filtering function comprises an annular frame, wherein a plurality of supporting rods distributed in an array manner are fixedly connected to the bottom end of the annular frame, a fixed box is fixedly connected to the inner side wall of the annular frame, a filtering box is fixedly connected to the inner side wall of the bottom end of the fixed box, first-stage filtering holes are formed in the bottom end and the outer side wall of the filtering box, second-stage filtering holes are formed in the top end of the filtering box, the diameter of each first-stage filtering hole is larger than that of each second-stage filtering hole, a mounting sleeve is fixedly communicated with the top end wall of the fixed box, a baffle is fixedly connected in the mounting sleeve, a water outlet pipe is communicated with the outer side wall of the mounting sleeve, water inlet holes are symmetrically formed in the top end wall of the baffle, a mounting sleeve is fixedly connected to the top end wall of the baffle, a sealing frame is sealed on the inner side wall of the top end of the mounting sleeve, a motor is fixedly connected to the inner side wall of the mounting sleeve, and a rotating rod is fixedly connected to the bottom end of an output shaft of the motor, the rotating rod penetrates through the baffle and the filter box and is then rotatably connected with the baffle and the filter box, the surface of the rotating rod is fixedly connected with a first impeller, the first impeller is positioned in the fixed box, and a cleaning mechanism is arranged in the filter box;
the cleaning mechanism comprises two filter tanks, the filter tanks are symmetrically arranged on the outer side wall of the fixed box, a first sealing plate slides in each filter tank, the outer side wall of the first sealing plate is fixedly connected with a first slide bar, the end part of the first slide bar is slidably connected with a first L-shaped connecting frame, the surface of the first slide bar is sleeved with a first reset spring, the two ends of the first reset spring are respectively fixedly connected with the first L-shaped connecting frame and the first sealing plate, the outer side wall of the first sealing plate is penetrated and slidably connected with two second slide bars, the end parts of the two second slide bars are fixedly connected with a multi-stage telescopic cleaning key, the surface of the multi-stage telescopic cleaning key is fixedly connected with a trapezoidal pushing block, the surface of the rotating bar is fixedly connected with a pushing bar matched with the trapezoidal pushing block, and the other ends of the two second slide bars are commonly and slidably connected with a first fixing plate, the surface of the first fixing plate is fixedly connected with a second L-shaped connecting frame, the end part of the second L-shaped connecting frame is fixedly connected with the first L-shaped connecting frame, the surface of the second sliding rod is fixedly connected with a fixing block, the surface of the second sliding rod is sleeved with a second return spring, and two ends of the second return spring are respectively fixedly connected with the first fixing plate and the fixing block;
the bottom end of the rotating rod penetrates through the bottom end wall of the filter box and is rotatably connected with the bottom end of the filter box, the bottom end of the surface of the rotating rod is fixedly connected with an L-shaped scraper, and two inner side walls of the L-shaped scraper are respectively attached to the bottom end and the side walls of the filter box;
during operation, among the prior art, when the sewage pump is filtering sewage, because there is a large amount of granule debris in the sewage, the filtration passageway of sewage pump can be plugged up to these granule debris for the pump can not normally work, thereby has increased the motor load, burns out the problem of motor even, and above-mentioned problem can be solved to this technical scheme, and concrete operation is as follows: the sewage pump is put into the sewage pool, then the motor is started, the output shaft of the motor rotates, the rotating rod is rotated, the first impeller rotates, the sewage is pumped into the filter box through the first-stage filter hole, and then enters the mounting sleeve through the second-stage filter hole, in the process, when the impeller of the rotating rod rotates, the L-shaped scraper blade rotates around the filter box, and removes the particle sundries attached to the first-stage filter hole of the filter box, and the particle sundries are separated from the first-stage filter hole, so that the first-stage filter hole is prevented from being blocked by the particle sundries in the sewage, the sewage pump can not normally work, the motor load is increased, and even the problem of burning the motor is caused, when the rotating rod rotates, the push rod rotates, the multi-stage telescopic cleaning key cleans the particle sundries attached to the second-stage filter hole by extruding the trapezoidal push block, and the second return spring is compressed, until the multistage telescopic cleaning key extrudes the first sealing plate to separate the first sealing plate from the filter tank, the first return spring is compressed, the multistage telescopic cleaning key enters the filter tank to push the cleaned particle sundries out of the filter box, after the push rod is separated from the multistage telescopic cleaning key, the multistage telescopic cleaning key is reset under the action of the second return spring, then the first sealing plate is reset under the action of the first return spring to seal the fixed box again, the phenomenon that sewage directly enters the filter box from the filter tank is avoided, the particle sundries in the filter box are cleaned while the second-stage filter hole is clean, the cleanliness of the equipment is integrally improved, the blockage resistance of the sewage pump is improved, the problem that when the sewage pump filters the sewage, a large amount of particle sundries exist in the sewage and can block a filter passage of the sewage pump is solved, so that the pump can not work normally, thereby increasing the load of the motor and even burning the motor.
As a further scheme of the invention, a sealing mechanism is arranged at the water inlet, the sealing mechanism comprises two third slide bars, the third slide bars are symmetrically and fixedly connected to the end wall of the top of the fixed box, the two third slide bars are jointly and slidably connected with a second sealing plate, the second sealing plate is sealed at the water inlet, the top ends of the two third slide bars are jointly and fixedly connected with a second fixing plate, the surface of each third slide bar is sleeved with a third return spring, and two ends of each third return spring are respectively and fixedly connected with the second sealing plate and the second fixing plate; when the sewage pump works, when the sewage pump lowers the liquid level of sewage below the filter box, the sewage pump cannot pump the sewage, a motor in the sewage pump can radiate heat due to cooling without water, so that the temperature of a motor winding is overhigh, and the problem of short circuit and burning loss of a motor winding due to insulation breakdown is caused, through the sealing mechanism, when the filtered water is conveyed by the first impeller, the filtered water enters the mounting sleeve, the second sealing plate moves upwards along the third sliding rod through the pressure of water flow, the third reset spring is compressed, so that the water inlet hole is opened, the water flow enters the mounting sleeve above the baffle plate and cools the motor, the mounting sleeve prevents the water flow from immersing the motor, so that the motor is short-circuited, when the liquid level of the water flow in the mounting sleeve is higher than the water outlet pipe, the water flow flows out of the water outlet pipe until the liquid level of the sewage is lower than the filter box, the sewage pump cannot pump can pump the sewage, at the moment, the second sealing plate resets under the action of the third reset spring, the water inlet hole is sealed again, and the water in the installation sleeve is stored and is continued to cool down the motor in the installation sleeve to when avoiding taking place the liquid level of sewage pump with sewage and being less than the rose box, the sewage pump will unable extraction sewage, and the motor in the sewage pump can be because anhydrous cooling heat dissipation, leads to motor winding high temperature, causes the problem of motor winding insulation breakdown short circuit scaling loss.
As a further scheme of the invention, two fourth sliding rods are symmetrically and fixedly connected to the top end of the second sealing plate, the top end of each fourth sliding rod is slidably connected with a first connecting plate, the two first connecting plates are fixedly connected with a fixed rod together, the end part of each fixed rod is fixedly connected with a pulling plate, the top end of each pulling plate is slidably connected to the bottom end wall of a sealing frame, the sealing frame is in threaded connection with the inner side wall of the top end of the mounting sleeve, and the top end of the sealing frame is fixedly connected with a knob; the during operation, after the sewage pump finishes filtering, rotate the knob through the manual work, make the seal frame rotate, screw connection effect between seal frame and installation sleeve, make the upward movement of seal frame, pulling effect through the pulling pole, the pulling second closing plate, make the inlet hole opened, the water after being filtered flows into the rose box through the inlet hole in the installation sleeve, and carry out the washing from last from bottom to bottom with first order filtration hole and second level filtration hole, guarantee the cleanness and tidiness of first order filtration hole and second level filtration hole, flow out the granule debris in the rose box from first order filtration hole, improve equipment's clean and tidy, avoid taking place the granule debris in the rose box, do not in time cleared up, the scale deposit that its produced can plug up first order filtration hole and second level filtration hole, thereby the problem of sewage pump anti-clogging nature has been reduced.
As a further scheme of the invention, the multistage telescopic cleaning key comprises a first hollow cleaning plate, two ends of the first hollow cleaning plate are symmetrically and slidably connected with second hollow cleaning plates, two ends of the two second hollow cleaning plates are fixedly connected with a fourth return spring together, the inner side walls of the second hollow cleaning plates are both slidably connected with cleaning sliding plates, and the end parts of the cleaning sliding plates and the inner side walls of the second hollow cleaning plates are fixedly connected with a fifth return spring together; when the cleaning device works, when the rotating rod rotates, the push rod rotates along with the rotation of the rotating rod, when the push rod is in contact extrusion with the trapezoid push block, the first hollow cleaning plate, the second hollow cleaning plate and the cleaning slide rod move along the inner side wall of the filter box, fine particle impurities attached to the second-stage filter holes formed in the filter box are scraped, the cleaning slide plate and the second hollow cleaning plate sequentially contract under the extrusion action of the inner side wall of the filter box while moving, the fourth return spring and the fifth return spring are compressed, after the push rod is separated from the trapezoid push block, the multistage telescopic cleaning key resets, the second hollow cleaning plate and the cleaning slide plate reset under the elastic force action of the fourth return spring and the fifth return spring, the cleaning range is expanded through the multistage telescopic cleaning key, each second-stage filter hole at the top end of the filter box can be cleaned, and the cleaning effect is improved, while avoiding interference caused by movement.
As a further scheme of the invention, the top end of the ring-shaped frame is fixedly connected with a protective sleeve, and the end part of the second sliding rod penetrates through the protective sleeve and then is in sliding connection with the protective sleeve; the during operation, through protective case, block the dirty internal mechanism contact of sewage, avoid sewage pollution equipment, reduce life, after the use, unscrew the bolt through the manual work, demolish protective case, then by the multistage flexible clearance key in the manual cleaning protective case, the debris that produce after the clearance.
As a further scheme of the invention, a second impeller is fixedly connected to the surface of the rotating rod and is positioned in the mounting sleeve at the bottom end of the baffle plate; during operation, through setting up the second impeller, improve the circulation speed of rivers, guarantee that the water after the filtration can enter into the installation sleeve through the inlet hole in to flow out through the outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a cleaning mechanism, when a rotating rod drives an L-shaped scraper and a push rod to rotate, the L-shaped scraper rotates around a filter box and removes the particle sundries attached to the first stage filter hole of the filter box, the L-shaped scraper is separated from the first stage filter hole, a multistage telescopic cleaning key cleans the particle sundries attached to the second stage filter hole until the multistage telescopic cleaning key extrudes a first sealing plate to separate the first sealing plate from a filter tank, the multistage telescopic cleaning key enters the filter tank to push the cleaned particle sundries out of the filter box, after the push rod is separated from the multistage telescopic cleaning key, the multistage telescopic cleaning key and the first sealing plate reset under the action of a second reset spring and a first reset spring, the first sealing plate seals the fixed box again, the phenomenon that sewage directly enters the filter box from the filter tank is avoided, the second stage filter hole is clean is ensured, the particle sundries in the filter box are cleaned, the cleanliness of the equipment is integrally improved, and the anti-blocking performance of the sewage pump is improved.
2. By arranging the sealing mechanism, when filtered water is conveyed by the first impeller and enters the mounting sleeve, the second sealing plate moves upwards along the third slide bar under the pressure of water flow, the third return spring is compressed to open the water inlet hole, the water flow enters the mounting sleeve above the baffle plate and cools the motor, the mounting sleeve prevents the water flow from immersing the motor to cause short circuit of the motor, when the liquid level of the water flow in the mounting sleeve is higher than that of the water outlet pipe, the water flow flows out of the water outlet pipe until the liquid level of the sewage is lower than that of the filter box, the sewage pump cannot pump the sewage, the second sealing plate is reset under the action of the third return spring to reseal the water inlet hole, the water in the mounting sleeve is stored in the mounting sleeve to continue cooling the motor, and therefore the situation that the sewage pump lowers the liquid level of the sewage below the filter box is avoided, the sewage pump can not pump sewage, and the motor in the sewage pump can lead to motor winding high temperature because the heat dissipation of anhydrous cooling, causes the problem of motor winding insulation breakdown short circuit scaling loss.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic view of the overall structure of the present invention;
fig. 2 is a second schematic view of the general structure of the present invention (concealing protective sleeve);
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a cross-sectional view of the general structure of the present invention; (hidden protective sleeves, ring frames, struts);
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a first schematic view of the cleaning mechanism of the present invention in a connected condition;
FIG. 7 is a second schematic view of the cleaning mechanism of the present invention in a connected condition;
FIG. 8 is a cross-sectional view of a filter box of the present invention;
FIG. 9 is a diagram showing the key connection condition of the multi-stage telescopic cleaning mechanism of the present invention;
FIG. 10 is a perspective view of the holding box of the present invention;
FIG. 11 is a view showing the connection of the seal holder and the pulling plate according to the present invention;
fig. 12 is a perspective view of the mounting sleeve of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a ring-shaped frame 1, a support rod 2, a fixed box 3, a filter box 4, a first-stage filter hole 5, a second-stage filter hole 6, a mounting sleeve 7, a baffle 8, a water outlet pipe 9, a water inlet hole 10, a mounting sleeve 11, a sealing frame 12, a motor 13, a rotating rod 14, a first impeller 15, a filter tank 16, a first sealing plate 17, a first sliding rod 18, a first L-shaped connecting frame 19, a first return spring 20, a second sliding rod 21, a trapezoidal pushing block 22, a pushing rod 23, a first fixing plate 24, a second L-shaped connecting frame 25, a fixing block 26, a second return spring 27, an L-shaped scraper 28, a third sliding rod 29, a second sealing plate 30, a second fixing plate 31, a third return spring 32, a fourth sliding rod 33, a first connecting plate 34, a fixing rod 35, a pulling plate 36, a knob 37, a first hollow cleaning plate 38, a second hollow cleaning plate 39, a fourth return spring 40, a cleaning sliding plate 41, a fifth return spring 42, A protective sleeve 43, a second impeller 44.
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.
Referring to fig. 1-12, the present invention provides a technical solution: a sewage pump with a filtering function comprises an annular frame 1, a plurality of supporting rods 2 distributed in an array manner are fixedly connected to the bottom end of the annular frame 1, a fixed box 3 is fixedly connected to the inner side wall of the bottom end of the fixed box 1, a filter box 4 is fixedly connected to the inner side wall of the bottom end of the fixed box 3, a first-stage filter hole 5 is formed in each of the bottom end and the outer side wall of the filter box 4, a second-stage filter hole 6 is formed in the top end of the filter box 4, the diameter of the first-stage filter hole 5 is larger than that of the second-stage filter hole 6, a mounting sleeve 7 is fixedly communicated on the top end wall of the fixed box 3, a baffle 8 is fixedly connected in the mounting sleeve 7, a water outlet pipe 9 is communicated on the outer side wall of the mounting sleeve 7, water inlet holes 10 are symmetrically formed in the top end wall of the baffle 8, a mounting sleeve 11 is fixedly connected on the top end wall of the baffle 8, a sealing frame 12 is sealed on the inner side wall of the top end of the mounting sleeve 7, and a motor 13 is fixedly connected to the inner side wall of the mounting sleeve 11, the bottom end of an output shaft of the motor 13 is fixedly connected with a rotating rod 14, the rotating rod 14 penetrates through the baffle 8 and the filter box 4 and then is rotatably connected with the baffle 8 and the filter box 4, the surface of the rotating rod 14 is fixedly connected with a first impeller 15, the first impeller 15 is positioned in the fixed box 3, and a cleaning mechanism is arranged in the filter box 4;
the cleaning mechanism comprises two filter tanks 16, the filter tanks 16 are symmetrically arranged on the outer side wall of the fixed box 3, a first sealing plate 17 slides in each filter tank 16, the outer side wall of the first sealing plate 17 is fixedly connected with a first slide bar 18, the end part of the first slide bar 18 is slidably connected with a first L-shaped connecting frame 19, the surface of the first slide bar 18 is sleeved with a first reset spring 20, the two ends of the first reset spring 20 are respectively fixedly connected with the first L-shaped connecting frame 19 and the first sealing plate 17, the outer side wall of the first sealing plate 17 is penetrated and slidably connected with two second slide bars 21, the end parts of the two second slide bars 21 are fixedly connected with a multi-stage telescopic cleaning key, the surface of the multi-stage telescopic cleaning key is fixedly connected with a trapezoidal pushing block 22, the surface of the rotating rod 14 is fixedly connected with a pushing rod 23 matched with the trapezoidal pushing block 22, the other ends of the two second slide bars 21 are commonly slidably connected with a first fixing plate 24, the surface of the first fixing plate 24 is fixedly connected with a second L-shaped connecting frame 25, the end part of the second L-shaped connecting frame 25 is fixedly connected with the first L-shaped connecting frame 19, the surface of the second sliding rod 21 is fixedly connected with a fixing block 26, the surface of the second sliding rod 21 is sleeved with a second return spring 27, and two ends of the second return spring 27 are fixedly connected with the first fixing plate 24 and the fixing block 26 respectively;
the bottom end of the rotating rod 14 penetrates through the bottom end wall of the filter box 4 and is rotatably connected with the bottom end of the filter box 4, the bottom end of the surface of the rotating rod 14 is fixedly connected with an L-shaped scraper 28, and two inner side walls of the L-shaped scraper 28 are respectively attached to the bottom end and the side walls of the filter box 4;
during operation, among the prior art, when the sewage pump is filtering sewage, because there is a large amount of granule debris in the sewage, the filtration passageway of sewage pump can be plugged up to these granule debris for the pump can not normally work, thereby has increased the motor load, burns out the problem of motor even, and above-mentioned problem can be solved to this technical scheme, and concrete operation is as follows: the sewage pump is put into a sewage pool, then the motor 13 is started, the output shaft of the motor 13 rotates and the rotating rod 14 is rotated, the first impeller 15 rotates, sewage is pumped into the filter box 4 through the first-stage filter hole 5 and then enters the mounting sleeve 7 through the second-stage filter hole 6, in the process, when the impeller driven by the rotating rod 14 rotates, the L-shaped scraper 28 rotates around the filter box 4, particle impurities attached to the first-stage filter hole 5 of the filter box 4 are removed and separated from the first-stage filter hole 5, the first-stage filter hole 5 is prevented from being blocked by the particle impurities in the sewage, the sewage pump cannot normally work, the load of the motor 13 is increased, and even the motor 13 is burnt, in addition, when the rotating rod 14 rotates, the push rod 23 rotates, the trapezoid push block 22 is extruded, the multistage telescopic cleaning key is used for cleaning the particle impurities attached to the second-stage filter hole 6, meanwhile, the second return spring 27 is compressed until the multistage telescopic cleaning key extrudes the first sealing plate 17 to separate the first sealing plate 17 from the filter tank 16, the first return spring 20 is compressed, the multistage telescopic cleaning key enters the filter tank 16 to push the cleaned particle impurities out of the filter box 4, after the push rod 23 is separated from the multistage telescopic cleaning key, the multistage telescopic cleaning key is reset under the action of the second return spring 27, then the first sealing plate 17 is reset under the action of the first return spring 20 to seal the fixed box 3 again, the phenomenon that sewage directly enters the filter box 4 from the filter tank 16 is avoided, the particle impurities in the filter box 4 are cleaned while the second-stage filter holes 6 are ensured to be clean and tidy, the cleanliness of the equipment is integrally improved, the blocking resistance of the sewage pump is improved, and the problem that when the sewage pump filters sewage, a large amount of particle impurities exist in the sewage is solved, the particle impurities can block a filtering channel of the sewage pump, so that the pump cannot work normally, the load of the motor is increased, and even the motor is burnt.
As a further scheme of the present invention, a sealing mechanism is arranged at the water inlet 10, the sealing mechanism includes two third slide bars 29, the third slide bars 29 are symmetrically and fixedly connected to the top end wall of the fixed box 3, the two third slide bars 29 are jointly and slidably connected with a second sealing plate 30, the second sealing plate 30 is sealed at the water inlet 10, the top ends of the two third slide bars 29 are jointly and fixedly connected with a second fixing plate 31, the surface of the third slide bar 29 is sleeved with a third return spring 32, and two ends of the third return spring 32 are respectively and fixedly connected with the second sealing plate 30 and the second fixing plate 31; when the sewage pump works, when the sewage pump lowers the liquid level of sewage below the filter tank 4, the sewage pump cannot pump sewage, the motor 13 in the sewage pump can radiate heat due to cooling without water, so that the temperature of a winding of the motor 13 is too high, and the problem of short circuit and burning loss of the winding of the motor 13 is caused by insulation breakdown of the winding of the motor 13 is solved, the sewage pump will unable extraction sewage, second closing plate 30 resets under the effect of third reset spring 32 this moment, will go into water hole 10 and reseal, the water in the installation sleeve 7 will be stored and continue to cool down motor 13 in the installation sleeve 7, thereby when avoiding taking place the liquid level of sewage pump with sewage and being less than rose box 4, the sewage pump will unable extraction sewage, motor 13 in the sewage pump can be because anhydrous cooling dispels the heat, lead to motor 13 winding high temperature, cause the problem of motor 13 winding insulation breakdown short circuit scaling loss.
As a further scheme of the invention, two fourth sliding rods 33 are symmetrically and fixedly connected to the top end of the second sealing plate 30, the top end of each fourth sliding rod 33 is slidably connected with a first connecting plate 34, the two first connecting plates 34 are jointly and fixedly connected with a fixing rod 35, the end part of each fixing rod 35 is fixedly connected with a pulling plate 36, the top end of each pulling plate 36 is slidably connected to the bottom end wall of the sealing frame 12, the sealing frame 12 is in threaded connection with the inner side wall of the top end of the mounting sleeve 7, and the top end of the sealing frame 12 is fixedly connected with a knob 37; when in work, after the sewage pump finishes filtering, the sealing frame 12 is rotated by manually rotating the knob 37, the screw connection between the sealing frame 12 and the mounting sleeve 7, which acts on the sealing frame 12, moves the sealing frame 12 upwards, the second sealing plate 30 is pulled by the pulling action of the pulling rod, so that the water inlet hole 10 is opened, the filtered water in the mounting sleeve 7 flows into the filter box 4 through the water inlet hole 10, and the first-stage filtering holes 5 and the second-stage filtering holes 6 are washed from top to bottom, so that the first-stage filtering holes 5 and the second-stage filtering holes 6 are ensured to be clean and tidy, the particle impurities in the filtering box 4 flow out from the first-stage filtering holes 5, the cleanness and the tidiness of the equipment are improved, the particle impurities in the filtering box 4 are prevented from being cleaned in time, the scale generated by the sewage pump can block the first-stage filtering holes 5 and the second-stage filtering holes 6, so that the problem of the blockage resistance of the sewage pump is reduced.
As a further scheme of the invention, the multi-stage telescopic cleaning key comprises a first hollow cleaning plate 38, two ends of the first hollow cleaning plate 38 are symmetrically and slidably connected with second hollow cleaning plates 39, two ends of the two second hollow cleaning plates 39 are fixedly connected with a fourth return spring 40 together, the inner side walls of the second hollow cleaning plates 39 are both slidably connected with cleaning sliding plates 41, and the end parts of the cleaning sliding plates 41 and the inner side walls of the second hollow cleaning plates 39 are fixedly connected with a fifth return spring 42 together; when the cleaning device works, when the rotating rod 14 rotates, the pushing rod 23 rotates along with the rotation of the rotating rod 14, when the pushing rod 23 contacts and extrudes the trapezoid pushing block 22, the first hollow cleaning plate 38, the second hollow cleaning plate 39 and the cleaning slide rod move along the inner side wall of the filter box 4, the fine particle sundries attached to the second-stage filter holes 6 formed in the filter box 4 are scraped, and when the pushing rod 23 moves, the cleaning slide plate 41 and the second hollow cleaning plate 39 sequentially contract under the extrusion action of the inner side wall of the filter box 4, the fourth return spring 40 and the fifth return spring 42 are compressed, when the pushing rod 23 is separated from the trapezoid pushing block 22, the multistage telescopic cleaning key resets, under the elastic force of the fourth return spring 40 and the fifth return spring 42, the second hollow cleaning plate 39 and the cleaning slide plate 41 reset, the cleaning range is expanded through the multistage telescopic cleaning key, and each second-stage filter hole 6 at the top end of the filter box 4 can be cleaned, improve the cleaning effect and simultaneously avoid the interference caused by movement.
As a further scheme of the invention, the top end of the ring frame 1 is fixedly connected with a protective sleeve 43, and the end part of the second slide bar 21 penetrates through the protective sleeve 43 and then is in sliding connection with the protective sleeve 43; the during operation, through protective case 43, block the dirty internal mechanism contact of sewage, avoid sewage pollution equipment, reduce life, after the use, unscrew the bolt through the manual work, demolish protective case 43, then by the multistage flexible clearance key in the manual work clearance protective case 43, the debris that produce after the clearance.
As a further scheme of the invention, the surface of the rotating rod 14 is fixedly connected with a second impeller 44, and the second impeller 44 is positioned in the mounting sleeve 7 at the bottom end of the baffle plate 8; during operation, through setting up second impeller 44, improve the circulation speed of rivers, guarantee that the water after the filtration can enter into installation sleeve 7 through inlet hole 10 in to flow out through outlet pipe 9.
The working principle is as follows: the sewage pump is put into the sewage pool, then the motor 13 is started, the output shaft of the motor 13 is rotated and the rotating rod 14 is rotated, the first impeller 15 is rotated, the sewage is pumped into the filter box 4 through the first stage filter hole 5, and then enters the mounting sleeve 7 through the second stage filter hole 6, in the process, when the impeller driven by the rotating rod 14 is rotated, the L-shaped scraper 28 rotates around the filter box 4, the particle impurities attached to the first stage filter hole 5 of the filter box 4 are removed and separated from the first stage filter hole 5, when the rotating rod 14 is rotated, the push rod 23 rotates, the trapezoid push block 22 is extruded, the multistage telescopic cleaning key is used for cleaning the particle impurities attached to the second stage filter hole 6, meanwhile, the second return spring 27 is compressed until the multistage telescopic cleaning key extrudes the first sealing plate 17, and the first sealing plate 17 is separated from the filter tank 16, first reset spring 20 is compressed, and multistage flexible clearance key enters into filter tank 16, pushes out the granule debris of clearance in the rose box 4, after catch bar 23 breaks away from multistage flexible clearance key, under the effect of second reset spring 27, multistage flexible clearance key resets, and first closing plate 17 resets under the effect of first reset spring 20 afterwards, and is sealed with fixed case 3 again.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A sewage pump with filtering capability, comprising an annular frame (1), characterized in that: the bottom end of the annular frame (1) is fixedly connected with a plurality of supporting rods (2) distributed in an array manner, the inner side wall of the annular frame (1) is fixedly connected with a fixed box (3), the inner side wall of the bottom end of the fixed box (3) is fixedly connected with a filter box (4), the bottom end and the outer side wall of the filter box (4) are both provided with first-stage filter holes (5), the top end of the filter box (4) is provided with second-stage filter holes (6), the diameter of each first-stage filter hole (5) is larger than that of each second-stage filter hole (6), the top end wall of the fixed box (3) is fixedly communicated with a mounting sleeve (7), a baffle (8) is fixedly connected in the mounting sleeve (7), the outer side wall of the mounting sleeve (7) is communicated with a water outlet pipe (9), water inlet holes (10) are symmetrically formed in the top end wall of the baffle (8), and a mounting sleeve (11) is fixedly connected to the top end wall of the baffle (8), the sealing device is characterized in that a sealing frame (12) is sealed on the inner side wall of the top end of the mounting sleeve (7), a motor (13) is fixedly connected to the inner side wall of the mounting sleeve (11), a rotating rod (14) is fixedly connected to the bottom end of an output shaft of the motor (13), the rotating rod (14) penetrates through the baffle (8) and the filter box (4) and then is rotatably connected with the baffle (8) and the filter box (4), a first impeller (15) is fixedly connected to the surface of the rotating rod (14), the first impeller (15) is located in the fixed box (3), and a cleaning mechanism is arranged in the filter box (4);
the cleaning mechanism comprises two filter tanks (16), the filter tanks (16) are symmetrically arranged on the outer side wall of the fixed box (3), a first sealing plate (17) slides in each filter tank (16), the outer side wall of each first sealing plate (17) is fixedly connected with a first sliding rod (18), the end part of each first sliding rod (18) is slidably connected with a first L-shaped connecting frame (19), the surface of each first sliding rod (18) is sleeved with a first reset spring (20), the two ends of each first reset spring (20) are respectively fixedly connected with the first L-shaped connecting frame (19) and the first sealing plate (17), the outer side wall of each first sealing plate (17) is penetrated and slidably connected with two second sliding rods (21), the end parts of the two second sliding rods (21) are fixedly connected with multi-stage telescopic cleaning keys, the surfaces of the multi-stage telescopic cleaning keys are fixedly connected with trapezoidal pushing blocks (22), dwang (14) fixed surface connection and trapezoidal catch bar (23) that promote piece (22) and mutually support, two the common sliding connection of second slide bar (21) other end has first fixed plate (24), first fixed plate (24) fixed surface connection has second L shape link (25), second L shape link (25) tip and first L shape link (19) fixed connection, second slide bar (21) fixed surface connection has fixed block (26), second slide bar (21) surface has cup jointed second reset spring (27), second reset spring (27) both ends respectively with first fixed plate (24), fixed block (26) fixed connection.
Dwang (14) bottom run through rose box (4) bottom end wall and rotate with rose box (4) bottom and be connected, dwang (14) surface bottom fixedly connected with L shape scraper blade (28), two inside walls of L shape scraper blade (28) laminate with the bottom and the lateral wall of rose box (4) respectively.
2. The sewage pump with filtering function of claim 1, wherein: the sealing mechanism is arranged at the position of the water inlet hole (10) and comprises two third sliding rods (29), the third sliding rods (29) are symmetrically and fixedly connected to the top end wall of the fixed box (3), two third sliding rods (29) are connected with a second sealing plate (30) in a sliding mode, the second sealing plate (30) is sealed at the position of the water inlet hole (10) in a sealing mode, two third sliding rods (29) are fixedly connected with a second fixing plate (31) at the top end of the second sliding rods (29), a third reset spring (32) is sleeved on the surface of each third sliding rod (29), and two ends of each third reset spring (32) are fixedly connected with the second sealing plate (30) and the second fixing plate (31) respectively.
3. The sewage pump with filtering function of claim 2, wherein: two fourth slide bars (33) of second sealing plate (30) top symmetry fixedly connected with, fourth slide bar (33) top sliding connection has first connecting plate (34), two first connecting plate (34) common fixedly connected with dead lever (35), dead lever (35) tip fixedly connected with pulls board (36), pull board (36) top sliding connection is on sealed (12) end wall, sealed (12) threaded connection is on installation sleeve (7) top inside wall, sealed (12) top fixedly connected with knob (37).
4. The sewage pump with filtering function of claim 1, wherein: multistage flexible clearance key includes first cavity clearance board (38), first cavity clearance board (38) both ends symmetry sliding connection has second cavity clearance board (39), two the common fixedly connected with fourth reset spring (40) in second cavity clearance board (39) both ends, the equal sliding connection of second cavity clearance board (39) inside wall has clearance slide (41), clearance slide (41) tip and the common fixedly connected with fifth reset spring (42) of second cavity clearance board (39) inside wall.
5. The sewage pump with filtering function of claim 1, wherein: the top end of the annular frame (1) is fixedly connected with a protective sleeve (43) through a bolt, and the end part of the second sliding rod (21) penetrates through the protective sleeve (43) and then is in sliding connection with the protective sleeve (43).
6. The sewage pump with filtering function of claim 1, wherein: dwang (14) fixed surface is connected with second impeller (44), second impeller (44) are located the installation sleeve (7) of baffle (8) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060925.1A CN113606149A (en) | 2021-09-10 | 2021-09-10 | Sewage pump with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060925.1A CN113606149A (en) | 2021-09-10 | 2021-09-10 | Sewage pump with filtering capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113606149A true CN113606149A (en) | 2021-11-05 |
Family
ID=78342915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111060925.1A Withdrawn CN113606149A (en) | 2021-09-10 | 2021-09-10 | Sewage pump with filtering capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113606149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780694A (en) * | 2024-02-23 | 2024-03-29 | 江苏旺源泵阀制造有限公司 | Corrosion-resistant submerged pump |
-
2021
- 2021-09-10 CN CN202111060925.1A patent/CN113606149A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780694A (en) * | 2024-02-23 | 2024-03-29 | 江苏旺源泵阀制造有限公司 | Corrosion-resistant submerged pump |
| CN117780694B (en) * | 2024-02-23 | 2024-05-03 | 江苏旺源泵阀制造有限公司 | Corrosion-resistant submerged pump |
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Application publication date: 20211105 |
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