CN111677669A - High suction lift self-priming sewage pump not easy to block - Google Patents
High suction lift self-priming sewage pump not easy to block Download PDFInfo
- Publication number
- CN111677669A CN111677669A CN202010574278.5A CN202010574278A CN111677669A CN 111677669 A CN111677669 A CN 111677669A CN 202010574278 A CN202010574278 A CN 202010574278A CN 111677669 A CN111677669 A CN 111677669A
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- seat
- sewage pump
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high suction lift self-priming sewage pump which is not easy to block, the filter pipe, the screening seat and the screen are matched for use, the problem that the self-priming sewage pump is easy to block can be solved, the backflow of water flow is prevented through a check valve, impurities in sewage can be effectively filtered and screened, foreign matters are prevented from entering the self-priming sewage pump, the influence of the impurities on the work of the self-priming sewage pump is eliminated, and the suction lift effect of the self-priming sewage pump can be effectively improved; the connecting ring, the fixing hole and the first observation window and the second observation window are matched for use, so that the problem that sundries filtered in the self-suction sewage pump are inconvenient to observe and treat can be solved; the screening condition of sundries on the screen is observed through the first observation window and the second observation window, the filter pipe is horizontally placed on the ground, the sundries on the screen are washed and cleaned by utilizing purified water, the filtering condition of the sundries is convenient to observe, the sundries are convenient to clean in time, and the influence of the sundries on the work of the self-suction sewage pump is eliminated to improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of self-priming sewage pumps, in particular to a high-suction-lift self-priming sewage pump which is not easy to block.
Background
The sewage pump belongs to one kind of centrifugal impurity pump, mainly used for conveying the urban sewage, the excrement and urine or the medium that contains solid particle such as fibre, wastepaper in the liquid, because contain the fibrous thing of easy winding or bunching in the medium conveyed, so this kind of pump is apt to block up, the pump can't work normally once being stopped up, even burn out the motor, thus cause the blowdown not smooth, bring serious influence to urban life and environmental protection, if the sewage pump is in the operation in-process, the suction lift exceeds the critical value, then the sewage pump will take place the cavitation phenomenon, the unusual vibrations appear, the noise, the flow descends, the lift descends, produce the destruction to impeller, bearing, seal assembly simultaneously.
The high suction stroke self-priming pump is suitable for pumping, circulating, discharging and the like of all chemical liquid medicines, sewage and the like containing acid and alkali corrosive components, is widely applied to the industries of electroplating, electronics, chemical engineering, leather, dyeing and finishing wastewater, waste gas and the like, has higher and higher suction stroke requirements on a sewage pump along with the development of scientific technology, and has a limited suction stroke in the past, so that the requirement of sewage treatment cannot be met.
The patent publication No. CN106638927A discloses a high suction lift automatic vacuum sewage pump system, which comprises a base, a negative pressure tank, a vacuum pump, a liquid level controller, a sewage pump and a small water tank, wherein a water inlet of the vacuum pump is connected with a water outlet of the small water tank, a gas outlet of the negative pressure tank is connected with a gas inlet of the vacuum pump, a water inlet of the negative pressure tank is positioned at the top and is connected with a water suction pipe, the other end of the water suction pipe is connected with a sewage pool, the upper part in the negative pressure tank is provided with the liquid level controller, the liquid level controller is controlled by an electronic liquid level switch and is respectively the upper end and the lower end of the liquid level switch, a water outlet at the bottom of the negative pressure tank is connected with; the invention combines the negative pressure tank, the vacuum pump, the liquid level controller and the sewage pump for use, solves the problem of limited suction distance of the traditional sewage pump, only needs one-time water injection when in use, is convenient, practical, safe and reliable, and has larger commercial value. The current high suction lift self-priming sewage pump which is not easy to block has the defects that: the self-priming sewage pump is easily blocked by sundries, so that the working efficiency of the self-priming sewage pump is influenced; the problem that the sundries filtered in the self-suction sewage pump are inconvenient to observe and treat exists.
Disclosure of Invention
The invention aims to provide a high-suction-lift self-priming sewage pump which is not easy to block, and solves the technical problems that:
how to solve the problem that the self-priming sewage pump is easy to block; on one hand, the filtering pipe, the screening seat and the screen are matched for use, so that the problem that the self-priming sewage pump is easy to block can be solved, water flow is extracted from a water pumping area through the water suction pipe and enters the filtering pipe through the water suction pipe, when the water flow passes through the filtering pipe and moves to one side of the water inlet connecting pipe, impurities in the water flow are filtered and screened by the screening seat, the impurities in the water flow are filtered and isolated by the screen, the screening seat can rotate forwards and backwards in the filtering pipe through the connecting column, the function of guiding the water flow can be achieved through the plurality of guide holes and the screen, and the blocking effect of the screening seat on the water flow can be relieved; the water flow after screening and filtering flows into the impeller through the water inlet connecting pipe, the water flow is conveyed into the water outlet connecting pipe through the rotation of the impeller, the water flow is discharged through the water outlet connecting pipe, after the water pumping is finished, the motor is stopped, and the backflow of the water flow is prevented through the check valve; the impurity in the sewage can be effectively filtered and screened, the foreign matters are prevented from entering the self-priming sewage pump, the influence of the impurity on the work of the self-priming sewage pump is eliminated, and the suction stroke effect of the self-priming sewage pump can be effectively improved;
how to solve the problem of observing and treating the filtered sundries in the self-priming sewage pump; on the other hand disclosed by the embodiment of the invention, the connecting ring, the fixing hole and the first observation window and the second observation window are matched for use, so that the problem that sundries filtered in the self-suction sewage pump are inconvenient to observe and treat can be solved; one end of the filter pipe is fixedly connected with the water inlet connecting pipe through threads, the other end of the filter pipe is connected with the water suction pipe through the connecting ring, one end of the water suction pipe is placed in a water suction area to suck water, the screening condition of sundries on the screen is observed through the first observation window and the second observation window, the water suction pipe is separated from the filter pipe after water suction is finished, the filter pipe is separated from the water inlet connecting pipe, the filter pipe is horizontally placed on the ground, the sundries on the screen are cleaned, the filtering condition of the sundries is conveniently observed, the sundries are conveniently and timely cleaned, and the influence of the sundries on the work of the self-suction sewage pump is eliminated to improve the work efficiency.
The purpose of the invention can be realized by the following technical scheme:
a high suction lift self-priming sewage pump not easy to block comprises a pump body and a filter pipe, wherein the filter pipe is positioned on one side of the pump body, the other side of the pump body is connected with a motor and a coupler, the coupler is positioned between the motor and the pump body, the upper end of the pump body is provided with a water outlet connecting pipe, one side of the pump body, which is far away from the motor, is provided with a water inlet connecting pipe, the water inlet connecting pipe is positioned between the filter pipe and the pump body, supporting bases are respectively connected below the motor and the pump body, a first fixing base is installed between the motor and the supporting bases, and a second fixing base is installed between the pump body and the supporting bases;
one side that the pump body was kept away from to the filter tube is provided with go-between and water guide mouth, the water guide mouth is located the inside of go-between, the inside through connection of filter tube has the spliced pole, the surface of spliced pole is close to the position in the middle and installs solid fixed ring, gu fixed ring's surface is connected with the screening seat, the internally mounted of screening seat has the screen cloth.
Further, the inside position that is close to both sides of filter tube installs first holder and second holder, the first sealed pad is installed to one side that the filter tube was kept away from to first holder, the sealed pad of second is installed to one side that the filter tube was kept away from to the second holder, the spliced pole all runs through in the inside that first holder, second holder, first sealed pad and second were sealed, be connected with the spacer ring between spliced pole and the first sealed pad.
Further, be connected with a plurality of support column between screening seat and the solid fixed ring, third fixing base and fourth fixing base are installed respectively to the both sides of support column, the support column passes through third fixing base and solid fixed ring welded connection, the support column passes through fourth fixing base and screening seat welded fastening, be provided with a plurality of water conservancy diversion hole on the support column.
Furthermore, a plurality of the support column is the symmetrical arrangement and distributes in the inside of screening seat, the screening seat passes through support column and solid fixed ring welded fastening.
Further, the internally mounted who goes out the water takeover has the check valve, the upper end that the water takeover was connected with the import check valve, the import check valve runs through to the inside that the water was taken over, the inside of the pump body is provided with the impeller, one side that the inside of the pump body is close to the motor is connected with sealing ring, bearing frame and pump shaft, sealing ring and bearing frame all are located the surface of pump shaft, the sealing ring is located one side of bearing frame.
Further, the water tank is installed to the rear end of the pump body, the upper end of water tank is provided with the water injection valve one side of filter tube is inlayed and is had first observation window and second observation window, first observation window is located the top of second observation window.
Further, screening seat and solid fixed ring all are cylindrically, the screening seat passes through the spliced pole and rotates around the inside of filter tube.
Furthermore, the water inlet connecting pipe is fixed with the filtering pipe through threads, and one side, far away from the pump body, of the connecting ring is provided with a plurality of fixing holes.
The high suction lift self-priming sewage pump not easy to block comprises the following working steps:
the method comprises the following steps: transporting and installing a pump body on the ground of a water pumping area through a supporting base, injecting liquid storage water into a water tank after rotating a water injection valve anticlockwise, closing the water tank by rotating the water injection valve clockwise, fixedly connecting one end of a filter pipe with a water inlet connecting pipe thread, connecting the other end of the filter pipe with a water suction pipe through a connecting ring, and placing one end of the water suction pipe in the water pumping area;
step two: switching on a power supply to start a motor, pumping water flow from a water pumping area through a water suction pipe, enabling the water flow to enter a filter pipe through the water suction pipe, filtering sundries in the water flow by a screening seat to screen when the water flow passes through the filter pipe and moves to one side of a water inlet connecting pipe, filtering and isolating the sundries in the water flow by a screen, and observing the screening condition of the sundries on the screen through a first observation window and a second observation window;
step three: the water flow after screening and filtering flows into the impeller through the water inlet connecting pipe, the water flow is conveyed into the water outlet connecting pipe through the rotation of the impeller, the water flow is discharged through the water outlet connecting pipe, after the water pumping is finished, the motor stops working, and the water flow is prevented from flowing back in the water outlet connecting pipe through the rotation of the check valve;
step four: separating the water suction pipe from the filter pipe, separating the filter pipe from the water inlet connecting pipe, horizontally placing the filter pipe on the ground, and washing and cleaning impurities on the screen by using purified water.
The invention has the beneficial effects that:
on one hand, the filtering pipe, the screening seat and the screen are matched for use, so that the problem that the self-priming sewage pump is easy to block can be solved, water flow is extracted from a water pumping area through the water suction pipe and enters the filtering pipe through the water suction pipe, when the water flow passes through the filtering pipe and moves to one side of the water inlet connecting pipe, impurities in the water flow are screened by the screening seat, the impurities in the water flow are filtered and isolated by the screen, the screening seat can rotate forwards and backwards in the filtering pipe through the connecting column, the flow can be guided through the plurality of guide holes and the screen, the blocking effect of the screening seat on the water flow can be relieved, the first sealing gasket and the second sealing gasket play a sealing effect between the connecting column and the filtering pipe, and the water flow is prevented from leaking from a gap between the connecting column and the filtering pipe; the water flow after screening and filtering flows into the impeller through the water inlet connecting pipe, the water flow is conveyed into the water outlet connecting pipe through the rotation of the impeller, the water flow is discharged through the water outlet connecting pipe, after the water pumping is finished, the motor is stopped, and the backflow of the water flow is prevented through the check valve; the impurity in the sewage can be effectively filtered and screened, the foreign matters are prevented from entering the self-priming sewage pump, the influence of the impurity on the work of the self-priming sewage pump is eliminated, and the suction stroke effect of the self-priming sewage pump can be effectively improved;
on the other hand disclosed by the embodiment of the invention, the connecting ring, the fixing hole and the first observation window and the second observation window are matched for use, so that the problem that sundries filtered in the self-suction sewage pump are inconvenient to observe and treat can be solved; one end of the filter pipe is fixedly connected with the water inlet connecting pipe through threads, the other end of the filter pipe is connected with the water suction pipe through the connecting ring, one end of the water suction pipe is placed in a water suction area to suck water, the screening condition of sundries on the screen is observed through the first observation window and the second observation window, the water suction pipe is separated from the filter pipe after water suction is finished, the filter pipe is separated from the water inlet connecting pipe, the filter pipe is horizontally placed on the ground, the sundries on the screen are cleaned, the filtering condition of the sundries is conveniently observed, the sundries are conveniently and timely cleaned, and the influence of the sundries on the work of the self-suction sewage pump is eliminated to improve the work efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a perspective view of a high suction lift self-priming sewage pump of the present invention that is not prone to clogging;
FIG. 2 is a cross-sectional structural view of the pump body of the present invention;
FIG. 3 is a cross-sectional view of a filter tube according to the present invention;
FIG. 4 is a cross-sectional view of the connection of the connecting post and the sifting seat of the present invention;
FIG. 5 is a connection structure of the supporting column with the third and fourth fixing bases.
In the figure: 1. a support base; 2. a motor; 3. a coupling; 4. a pump body; 5. a water outlet connecting pipe; 6. a water inlet connecting pipe; 7. a water tank; 8. a filter tube; 9. a connecting ring; 10. a water guide port; 11. a first fixed seat; 12. a second fixed seat; 13. an inlet check valve; 14. an impeller; 15. a seal ring; 16. a bearing seat; 17. a pump shaft; 18. connecting columns; 19. a first holder; 20. a second holder; 21. a first gasket; 22. a second gasket; 23. a fixing ring; 24. a screening seat; 25. screening a screen; 26. an isolating ring; 27. a support pillar; 28. a flow guide hole; 29. a third fixed seat; 30. a fourth fixed seat; 31. a check valve; 32. a first observation window; 33. and a second observation window.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Example 1
As shown in fig. 1-5, a high suction lift self-priming sewage pump which is not easy to block comprises a pump body 4 and a filter pipe 8, wherein the filter pipe 8 is positioned on one side of the pump body 4, the other side of the pump body 4 is connected with a motor 2 and a coupler 3, the coupler 3 is positioned between the motor 2 and the pump body 4, the upper end of the pump body 4 is provided with a water outlet connecting pipe 5, one side of the pump body 4, which is far away from the motor 2, is provided with a water inlet connecting pipe 6, the water inlet connecting pipe 6 is positioned between the filter pipe 8 and the pump body 4, the lower parts of the motor 2 and the pump body 4 are both connected with a supporting base 1, a first fixing seat 11 is installed between the motor 2 and the supporting base 1, and a second fixing seat 12 is installed between the;
one side that the pump body 4 was kept away from to filter tube 8 is provided with go-between 9 and water guide port 10, water guide port 10 is located the inside of go-between 9, the inside through connection of filter tube 8 has spliced pole 18, solid fixed ring 23 is installed near the position in the middle of the surface of spliced pole 18, solid fixed ring 23's surface is connected with screening seat 24, the internally mounted of screening seat 24 has screen cloth 25, and screen cloth 25 plays the effect of filtering debris, can avoid the foreign matter to enter into to the high suction path from inhaling the inside of sewage pump, causes the influence to the work of high suction path from inhaling the sewage pump.
Screening seat 24 and solid fixed ring 23 between be connected with a plurality of support column 27, third fixing base 29 and fourth fixing base 30 are installed respectively to the both sides of support column 27, support column 27 is through third fixing base 29 and solid fixed ring 23 welded connection, support column 27 is through fourth fixing base 30 and 24 welded fastening of screening seat, be provided with a plurality of water conservancy diversion hole 28 on the support column 27, a plurality of water conservancy diversion hole 28 and screen cloth 25 can play and carry out the effect of water conservancy diversion to rivers, can slow down the effect that blocks of screening seat 24 to rivers.
A plurality of the support columns 27 are symmetrically arranged inside the screening seat 24, and the screening seat 24 is fixed with the fixing ring 23 by welding through the support columns 27.
The internally mounted of 5 is taken over to go out water has check valve 31, the upper end of taking over 6 of intaking is connected with import check valve 13, import check valve 13 runs through to the inside of taking over 6 of intaking, the inside of the pump body 4 is provided with impeller 14, one side that the inside of the pump body 4 is close to motor 2 is connected with sealing ring 15, bearing frame 16 and pump shaft 17, sealing ring 15 and bearing frame 16 all are located the surface of pump shaft 17, sealing ring 15 is located one side of bearing frame 16.
Screening seat 24 and solid fixed ring 23 all are cylindrical, screening seat 24 rotates around the inside of filter tube 8 through spliced pole 18.
Intake and take over 6 and 8 threaded fixation of filter tube, one side that the pump body 4 was kept away from to go-between 9 is provided with a plurality of fixed orifices, go-between 9 and a plurality of fixed orifices play and connect fixed effect, the pipe that will absorb water after drawing water and the separation of filter tube 8, take over 6 separations with filter tube 8 and intake, place filter tube 8 level subaerial, clear up debris on the screen cloth 25, be convenient for observe the filtration condition to debris, be convenient for in time clear up debris, eliminate debris and improve work efficiency to the influence of inhaling sewage pump work.
The high suction lift self-priming sewage pump not easy to block comprises the following working steps:
the method comprises the following steps: transporting and installing the pump body 4 on the ground of a water pumping area through the supporting base 1, injecting liquid storage water into the water tank 7 after rotating the water injection valve anticlockwise, closing the water tank 7 by rotating the water injection valve clockwise, fixedly connecting one end of the filter pipe 8 with the water inlet connecting pipe 6 through threads, connecting the other end of the filter pipe 8 with the water suction pipe through the connecting ring 9, and placing one end of the water suction pipe in the water pumping area;
step two: the power supply is switched on to start the motor 2, water flow is extracted from a water pumping area through the water suction pipe and enters the filter pipe 8 through the water suction pipe, when the water flow passes through the filter pipe 8 and moves to one side of the water inlet connecting pipe 6, the screening seat 24 filters and screens sundries in the water flow, the screen mesh 25 filters and isolates the sundries in the water flow, and the screening condition of the sundries on the screen mesh 25 is observed through the first observation window 32 and the second observation window 33;
step three: the water flow after screening and filtering flows into the impeller 14 through the water inlet connecting pipe 6, the water flow is conveyed into the water outlet connecting pipe 5 through the rotation of the impeller 14, the water flow is discharged through the water outlet connecting pipe 5, the motor 2 stops working after water pumping is finished, and the water flow is prevented from flowing back in the water outlet connecting pipe 5 through the rotation of the check valve 31;
step four: separating the water suction pipe from the filter pipe 8, separating the filter pipe 8 from the water inlet connecting pipe 6, horizontally placing the filter pipe 8 on the ground, and washing and cleaning impurities on the screen mesh 25 by using purified water.
Example 2
Transporting and installing the pump body 4 on the ground of a water pumping area through the support base 1, wherein the water pumping area can be a sewage pool containing a large amount of fiber or floccules, fixedly installing the support base 1, then rotating the water injection valve anticlockwise to open the water tank 7, then injecting liquid storage water into the water tank 7, after the water injection is completed, rotating the water injection valve clockwise to close the water tank 7 through the water injection valve, fixedly connecting one end of the filter pipe 8 with the water inlet connecting pipe 6 through threads, connecting the other end of the filter pipe 8 with the water suction pipe through a plurality of fixing holes in the connecting ring 9, and placing one end of the water suction pipe in the sewage pool;
the inlet check valve 13 is rotated anticlockwise, so that the water inlet connecting pipe 6 forms a passage, the power supply is switched on to start the motor 2, the impeller 14 is rotated, water flow is extracted from the sewage tank through the water suction pipe, the water flow enters the filter pipe 8 through the water suction pipe, when the water flow passes through the filter pipe 8 and moves towards one side of the water inlet connecting pipe 6, the filter seat 24 filters and screens fiber or floccule in the water flow, the filter screen 25 filters and isolates the fiber or floccule in the water flow, the filter seat 24 can rotate back and forth in the filter pipe 8 through the connecting column 18, the flow guide holes 28 and the filter screen 25 can guide the water flow, the blocking effect of the filter seat 24 on the water flow can be relieved, and the screening condition of the fiber or the floccule on the filter screen 25 is observed through the first observation window 32 and the second observation window 33;
the water flow after screening and filtering flows into the impeller 14 through the water inlet connecting pipe 6, the water flow is conveyed into the water outlet connecting pipe 5 through the rotation of the impeller 14, the water flow is discharged through the water outlet connecting pipe 5, the motor 2 stops working after water pumping is finished, and the water flow is prevented from flowing back in the water outlet connecting pipe 5 through the rotation of the check valve 31;
the water suction pipe is separated from the filter pipe 8 in sequence, the filter pipe 8 is separated from the water inlet connecting pipe 6, the filter pipe 8 is horizontally placed on the ground, and the fiber or the floccule on the screen mesh 25 is washed and cleaned by using purified water so as to be convenient for the self-priming sewage pump to pump water and filter next time.
The working principle of the invention is as follows: transporting the support base 1 to the ground of a water pumping area, injecting liquid storage water into the water tank 7 after rotating the water injection valve anticlockwise, rotating the water injection valve clockwise to close the water tank 7, fixedly connecting one end of the filter pipe 8 with the thread of the water inlet connecting pipe 6, connecting the other end of the filter pipe 8 with the water suction pipe through the connecting ring 9, placing one end of the water suction pipe in the water pumping area, and preparing for the water pumping work of a high-suction-range self-priming sewage pump through the early-stage installation work;
the motor 2 is started by switching on a power supply, the model of the motor 2 can be YB3-112M-4, water flow is extracted from a water pumping area through the water suction pipe, the water flow enters the filter pipe 8 through the water suction pipe, when the water flow passes through the filter pipe 8 and moves to one side of the water inlet connecting pipe 6, the filter seat 24 filters and filters sundries in the water flow, the screen mesh 25 filters and isolates the sundries in the water flow, the filter seat 24 can rotate back and forth in the filter pipe 8 through the connecting post 18, the flow guide effect can be achieved through the plurality of flow guide holes 28 and the screen mesh 25, the blocking effect of the filter seat 24 on the water flow can be reduced, the screening condition of the sundries on the screen mesh 25 can be observed through the first observation window 32 and the second observation window 33, so that a worker can clean the sundries in time, the working influence of the sundries on the self-priming sewage pump is eliminated, and the suction stroke effect of the self-priming sewage, the filtering pipe 8, the connecting column 18 and the screening seat 24 are matched for use, so that the function of filtering sundries in water flow can be achieved, the first sealing gasket 21 and the second sealing gasket 22 play a role in sealing between the connecting column 18 and the filtering pipe 8, the water flow is prevented from leaking from a gap between the connecting column 18 and the filtering pipe 8, and the influence of the water flow leakage on the self-priming sewage pump is eliminated;
the water flow after screening and filtering flows into the impeller 14 through the water inlet connecting pipe 6, the water flow is conveyed into the water outlet connecting pipe 5 through the rotation of the impeller 14, the water flow is discharged through the water outlet connecting pipe 5, the motor 2 stops working after water pumping is finished, and the water flow is prevented from flowing back in the water outlet connecting pipe 5 through the rotation of the check valve 31; separating the water suction pipe from the filter pipe 8, separating the filter pipe 8 from the water inlet connecting pipe 6, horizontally placing the filter pipe 8 on the ground, and washing and cleaning impurities on the screen mesh 25 by using purified water;
compared with the prior art, on one hand, the filtering pipe 8, the screening seat 24 and the screen 25 are matched for use, so that the problem that the self-priming sewage pump is easy to block can be solved, water flow is extracted from a water pumping area through the water suction pipe, the water flow enters the filtering pipe 8 through the water suction pipe, when the water flow passes through the filtering pipe 8 and moves to one side of the water inlet connecting pipe 6, impurities in the water flow are filtered and screened by the screening seat 24, the impurities in the water flow are filtered and isolated by the screen 25, the screening seat 24 can rotate back and forth in the filtering pipe 8 through the connecting column 18, the water flow can be guided through the plurality of guide holes 28 and the screen 25, the blocking effect of the screening seat 24 on the water flow can be relieved, and the first sealing gasket 21 and the second sealing gasket 22 play a sealing role between the connecting column 18 and the filtering pipe 8, preventing water from leaking from the gap between the connecting column 18 and the filtering pipe 8; the water flow after screening and filtering flows into the impeller 14 through the water inlet connecting pipe 6, the water flow is conveyed into the water outlet connecting pipe 5 through the rotation of the impeller 14, the water flow is discharged through the water outlet connecting pipe 5, after the water pumping is finished, the motor 2 is stopped to work, and the backflow of the water flow is prevented through the check valve 31; the impurity in the sewage can be effectively filtered and screened, the foreign matters are prevented from entering the self-priming sewage pump, the influence of the impurity on the work of the self-priming sewage pump is eliminated, and the suction stroke effect of the self-priming sewage pump can be effectively improved;
on the other hand disclosed by the embodiment of the invention, the connecting ring 9, the fixing hole, the first observation window 32 and the second observation window 33 are matched for use, so that the problem that sundries filtered in the self-suction sewage pump are inconvenient to observe and treat can be solved; one end of the filter pipe 8 is fixedly connected with the water inlet connecting pipe 6 through threads, the other end of the filter pipe 8 is connected with the water suction pipe through the connecting ring 9, one end of the water suction pipe is placed in a water suction area to suck water, the screening condition of sundries on the screen mesh 25 is observed through the first observation window 32 and the second observation window 33, the water suction pipe is separated from the filter pipe 8 after water suction is finished, the filter pipe 8 is separated from the water inlet connecting pipe 6, the filter pipe 8 is horizontally placed on the ground, and the sundries on the screen mesh 25 are washed and cleaned by using purified water, so that the filtering condition of the sundries can be observed conveniently, the sundries can be cleaned timely, and the influence of the sundries on the self-suction sewage pump work is eliminated to improve the work efficiency.
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 embodiments 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 (9)
1. A high suction lift self-priming sewage pump which is not easy to block is characterized by comprising a pump body (4) and a filter pipe (8), the filter pipe (8) is positioned at one side of the pump body (4), the other side of the pump body (4) is connected with the motor (2) and the coupling (3), the coupling (3) is positioned between the motor (2) and the pump body (4), a water outlet connecting pipe (5) is arranged at the upper end of the pump body (4), a water inlet connecting pipe (6) is arranged at one side of the pump body (4) far away from the motor (2), the water inlet connecting pipe (6) is positioned between the filter pipe (8) and the pump body (4), the lower parts of the motor (2) and the pump body (4) are both connected with a supporting base (1), a first fixed seat (11) is arranged between the motor (2) and the supporting base (1), a second fixed seat (12) is arranged between the pump body (4) and the supporting base (1);
one side that pump body (4) were kept away from in filter tube (8) is provided with go-between (9) and water guide mouth (10), water guide mouth (10) are located the inside of go-between (9), the inside through connection of filter tube (8) has spliced pole (18), solid fixed ring (23) are installed to the surface of spliced pole (18) near the position in the middle, the surface of solid fixed ring (23) is connected with screening seat (24), the internally mounted of screening seat (24) has screen cloth (25).
2. The high suction lift self-priming sewage pump not prone to blockage according to claim 1, wherein a first clamping seat (19) and a second clamping seat (20) are installed at positions, close to two sides, inside of the filtering pipe (8), a first sealing gasket (21) is installed at one side, away from the filtering pipe (8), of the first clamping seat (19), a second sealing gasket (22) is installed at one side, away from the filtering pipe (8), of the second clamping seat (20), the connecting column (18) penetrates through the inside of the first clamping seat (19), the second clamping seat (20), the first sealing gasket (21) and the second sealing gasket (22), and an isolating ring (26) is connected between the connecting column (18) and the first sealing gasket (21).
3. The high suction lift self-priming sewage pump not prone to blockage according to claim 1, wherein a plurality of supporting columns (27) are connected between the screening seat (24) and the fixing ring (23), a third fixing seat (29) and a fourth fixing seat (30) are respectively installed on two sides of each supporting column (27), the supporting columns (27) are connected with the fixing ring (23) in a welded mode through the third fixing seats (29), the supporting columns (27) are fixed with the screening seat (24) in a welded mode through the fourth fixing seats (30), and a plurality of flow guide holes (28) are formed in the supporting columns (27).
4. The high suction lift self-priming sewage pump not easy to be blocked according to claim 3, wherein a plurality of said supporting columns (27) are symmetrically arranged and distributed in the interior of the screening seat (24), and said screening seat (24) is welded and fixed with the fixing ring (23) through the supporting columns (27).
5. The high suction lift self-priming sewage pump not easy to block according to claim 1, wherein a check valve (31) is installed inside the water outlet connection pipe (5), the upper end of the water inlet connection pipe (6) is connected with an inlet check valve (13), the inlet check valve (13) penetrates into the water inlet connection pipe (6), an impeller (14) is arranged inside the pump body (4), one side, close to the motor (2), of the inside of the pump body (4) is connected with a sealing ring (15), a bearing seat (16) and a pump shaft (17), the sealing ring (15) and the bearing seat (16) are both located on the outer surface of the pump shaft (17), and the sealing ring (15) is located on one side of the bearing seat (16).
6. The high suction lift self-priming sewage pump not easy to block up according to claim 1, wherein the rear end of the pump body (4) is provided with a water tank (7), the upper end of the water tank (7) is provided with a water injection valve, one side of the filter pipe (8) is embedded with a first observation window (32) and a second observation window (33), and the first observation window (32) is positioned above the second observation window (33).
7. The high suction lift self-priming sewage pump not prone to clogging according to claim 1, characterized in that the screening base (24) and the fixed ring (23) are both cylindrical, and the screening base (24) is rotated back and forth inside the filtering pipe (8) through the connection column (18).
8. The high suction lift self-priming sewage pump not easy to block up of claim 1, wherein the water inlet connection pipe (6) is fixed with the filtering pipe (8) by screw thread, and one side of the connection ring (9) far away from the pump body (4) is provided with a plurality of fixing holes.
9. The non-clogging high suction side self-priming sewage pump according to any one of claims 1-8, wherein the non-clogging high suction side self-priming sewage pump is operated by the steps of:
the method comprises the following steps: the pump body (4) is transported and installed on the ground of a water pumping area through the supporting base (1), liquid storage water is injected into the water tank (7) after the water injection valve is rotated anticlockwise, the water tank (7) is closed by rotating the water injection valve clockwise, one end of the filter pipe (8) is fixedly connected with the water inlet connecting pipe (6) through threads, the other end of the filter pipe (8) is connected with the water suction pipe through the connecting ring (9), and one end of the water suction pipe is placed in the water pumping area;
step two: the power supply is switched on to start the motor (2), water flow is extracted from a water pumping area through the water suction pipe and enters the filter pipe (8), when the water flow passes through the filter pipe (8) and moves to one side of the water inlet connecting pipe (6), the screening seat (24) filters and screens sundries in the water flow, the screen (25) filters and isolates the sundries in the water flow, and the screening condition of the sundries on the screen (25) is observed through the first observation window (32) and the second observation window (33);
step three: the water flow after screening and filtering flows into the impeller (14) through the water inlet connecting pipe (6), the water flow is conveyed into the water outlet connecting pipe (5) through the rotation of the impeller (14), the water flow is discharged through the water outlet connecting pipe (5), after water pumping is finished, the motor (2) is stopped to work, and the water flow is prevented from flowing back in the water outlet connecting pipe (5) through the rotation of the check valve (31);
step four: separating the water suction pipe from the filter pipe (8), separating the filter pipe (8) from the water inlet connecting pipe (6), horizontally placing the filter pipe (8) on the ground, and washing and cleaning impurities on the screen (25) by using purified water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574278.5A CN111677669A (en) | 2020-06-22 | 2020-06-22 | High suction lift self-priming sewage pump not easy to block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574278.5A CN111677669A (en) | 2020-06-22 | 2020-06-22 | High suction lift self-priming sewage pump not easy to block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677669A true CN111677669A (en) | 2020-09-18 |
Family
ID=72456090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574278.5A Pending CN111677669A (en) | 2020-06-22 | 2020-06-22 | High suction lift self-priming sewage pump not easy to block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013323A (en) * | 2022-04-26 | 2022-09-06 | 安徽埃斯克制泵有限公司 | Self-cleaning type efficient self-sucking pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132556Y (en) * | 1992-07-14 | 1993-05-12 | 伟成空调机械有限公司 | Filter of liquid for industry |
| US20100314301A1 (en) * | 2004-01-20 | 2010-12-16 | Sloan Joanne B | Molded Pump |
| CN203285758U (en) * | 2013-04-27 | 2013-11-13 | 福建巨龙电机集团有限公司 | Water pump for swimming pool |
| CN203783908U (en) * | 2014-04-11 | 2014-08-20 | 河北磐石泵业有限公司 | Diesel engine self-priming water pump |
| CN207042107U (en) * | 2017-01-25 | 2018-02-27 | 赖全裕 | Rotary type suspended particle catching device |
-
2020
- 2020-06-22 CN CN202010574278.5A patent/CN111677669A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132556Y (en) * | 1992-07-14 | 1993-05-12 | 伟成空调机械有限公司 | Filter of liquid for industry |
| US20100314301A1 (en) * | 2004-01-20 | 2010-12-16 | Sloan Joanne B | Molded Pump |
| CN203285758U (en) * | 2013-04-27 | 2013-11-13 | 福建巨龙电机集团有限公司 | Water pump for swimming pool |
| CN203783908U (en) * | 2014-04-11 | 2014-08-20 | 河北磐石泵业有限公司 | Diesel engine self-priming water pump |
| CN207042107U (en) * | 2017-01-25 | 2018-02-27 | 赖全裕 | Rotary type suspended particle catching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013323A (en) * | 2022-04-26 | 2022-09-06 | 安徽埃斯克制泵有限公司 | Self-cleaning type efficient self-sucking pump |
| CN115013323B (en) * | 2022-04-26 | 2023-11-24 | 安徽埃斯克制泵有限公司 | Self-cleaning type efficient self-priming pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103361934B (en) | Water treatment facilities, processing method and washing machine in washing machine | |
| CN106149280B (en) | Washing machine control method and washing machine | |
| CN205412390U (en) | Arrange sewage cycle and recycle self - cleaning well strainer | |
| WO2015131619A1 (en) | Filter and washing machine provided with circulating water filter system | |
| CN111677669A (en) | High suction lift self-priming sewage pump not easy to block | |
| CN209173746U (en) | Water purification system and water purification unit | |
| KR100926078B1 (en) | Apparatus for purifying waste water | |
| CN219526376U (en) | Solid-liquid separation device based on MBR high-efficiency sewage treatment | |
| CN1994514A (en) | A pool water circulation-filtering device | |
| CN213475519U (en) | Hollow fiber membrane separation device suitable for external membrane bioreactor | |
| CN212246479U (en) | Reverse osmosis water purification equipment | |
| CN105986433B (en) | Washing machine | |
| JP4853683B2 (en) | Treated water reuse system using discharge head | |
| CN214528411U (en) | Wastewater purification device suitable for connecting multiple water outlet ends | |
| CN114291915A (en) | Industrial sewage oil removal equipment and oil removal method | |
| CN214513193U (en) | Wastewater treatment equipment with backwashing function | |
| CN221752571U (en) | Rotary drum filter for sewage treatment | |
| CN206126936U (en) | Rotating biological disk filters integration equipment with price fixing | |
| CN206033286U (en) | Industrial water treatment device | |
| CN216946325U (en) | Combined nanofiltration water production equipment | |
| CN213981214U (en) | Circulating filtration type backwashing pump | |
| CN214131088U (en) | A blowdown structure for ultrafilter | |
| CN214514329U (en) | Automatic change fixed acid mixing tank and join in marriage complete sets | |
| CN213652023U (en) | Automatic flushing device for water purifier | |
| CN215587311U (en) | Cleaning device matched with oil-containing filter membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200918 |
|
| RJ01 | Rejection of invention patent application after publication |