CN213981214U - Circulating filtration type backwashing pump - Google Patents
Circulating filtration type backwashing pump Download PDFInfo
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- CN213981214U CN213981214U CN202021998823.5U CN202021998823U CN213981214U CN 213981214 U CN213981214 U CN 213981214U CN 202021998823 U CN202021998823 U CN 202021998823U CN 213981214 U CN213981214 U CN 213981214U
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Abstract
The utility model belongs to the technical field of the backwash pump, especially, loop filter formula backwash pump, which comprises a pump body, the one end of the pump body is passed through control shaft fixedly connected with motor, the last fixed surface of the pump body is connected with the inlet tube, the inlet tube includes water inlet pipe and water outlet, the inside of inlet tube is provided with the loop filter mechanism. This loop filter formula backwash pump sets up the loop filter mechanism, carry out preliminary impurity circulation to the rivers of the inlet tube mouth department of backwash pump and filter, at the in-process of adjusting, inlet tube mouth department through the pump body sets up the draft tube structure, set up filtration and clearance structure in the inlet tube, set up the blowdown structure in the below of inlet tube, carry out preliminary filtration to the rivers that the inlet tube got into, and all structures make up the intercommunication and constitute circulation system, carry out preliminary circulation to the rivers in the inlet tube and filter, a large amount of impurity in having avoided the rivers damages the internal mechanism of backwash pump.
Description
Technical Field
The utility model relates to a backwash pump technical field especially relates to a loop filter formula backwash pump.
Background
The backwashing pump is used for lifting, conveying and the like in sewage treatment, and water is beaten out by centrifugal force generated by driving the impeller through the rotation of the motor.
The existing backwashing pump generally directly sends sewage into a water inlet pipe of the backwashing pump and enters a pump body for circular washing, so that a large amount of impurities contained in the sewage directly enter the pump body to easily cause damage to the internal structure of the pump body, and the working efficiency of the backwashing pump is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Based on current backwash pump directly washes and filters the technical problem who easily damages pump body inner structure to rivers, the utility model provides a loop filter formula backwash pump.
(II) technical scheme
The utility model provides a pair of loop filter formula backwash pump, which comprises a pump body, the one end of the pump body is passed through control shaft fixedly connected with motor, the last fixed surface of the pump body is connected with the inlet tube, the inlet tube includes water inlet pipe and water outlet pipe, the inside of inlet tube is provided with the loop filter mechanism.
Preferably, the circulating filter mechanism comprises a flow guide pipe, one side surface of the flow guide pipe is fixedly connected with one side surface of the water inlet pipe, and a water flow guide valve is fixedly connected above the flow guide pipe.
Through above-mentioned technical scheme, set up the honeycomb duct and set up the rivers guide valve above that in inlet tube mouth department, can control rivers and enter the cell type filter tube and filter, can not cause the leakage of rivers.
Preferably, one side fixed surface of honeycomb duct is connected with the cell type filter tube, the inside wall sliding connection of cell type filter tube has the steel brush that cleans, the upper and lower surface of cell type filter tube has all been seted up changes the hole, the upper and lower surface of cleaning the steel brush has all been seted up changes the hole.
Through the technical scheme, the corresponding cleaning steel brush is connected to the filtering side wall of the groove type filtering pipe in a sliding mode, and impurities attached to the inner wall of the groove type filtering pipe can be cleaned by rotating the cleaning steel brush.
Preferably, the inside wall sliding connection who changes the hole has the pivot, the upper surface of pivot passes through output shaft fixedly connected with electric motor, the surface of pivot with clean the downthehole wall fixed connection that changes of steel brush, the surface sliding connection of pivot has the sealing rubber circle, the last fixed surface of inlet tube is connected with the installation pipe, the inside wall of installation pipe with the surface sliding connection of pivot.
Through above-mentioned technical scheme, for the rotation that cleans the steel brush provides drive power, the electric motor volume is less, can not cause the harm of pipeline, and the sealing rubber circle can prevent that filterable rivers from leaking.
Preferably, one side fixed surface of cell type filter tube is connected with the adsorption tube, one side fixed surface of adsorption tube is connected with the blow off pipe, the surface of blow off pipe with the blowdown mouth of pipe fixed connection that the inlet tube was seted up.
Through above-mentioned technical scheme, can adsorb impurity and appoint to discharge from the blow off pipe to blow off pipe and inlet tube intercommunication.
Preferably, the outer surface of the sewage draining pipe is fixedly connected with a Y-shaped filtering pipe, the outer surface of the bottom of the Y-shaped filtering pipe is in threaded connection with an installation cap, and the inner top surface of the installation cap is fixedly connected with a filtering core.
Through above-mentioned technical scheme, the absorptive certain amount of rivers that contain advance through Y type filter tube, and impurity can be adsorbed and stay on the filter core of Y type filter tube, and the installation block that has the filter core of screw thread installation can conveniently cross the dismantlement of filter core and change.
Preferably, one side fixed surface of blow off pipe is connected with miniature centrifugal pump, one side fixed surface of miniature centrifugal pump is connected with the connecting pipe, the external fixed surface of connecting pipe is connected with the flow valve, one side surface of connecting pipe with one side surface intercommunication of honeycomb duct.
Through above-mentioned technical scheme, micro centrifugal pump can adsorb and carry the rivers that contain impurity, and the flow valve provides a pressure when micro centrifugal pump's the conveying dynamics is not enough, and the rivers that will contain impurity are leading-in the draft tube.
The utility model provides a beneficial effect does:
1. set up the circulation filtering mechanism, carry out preliminary impurity circulation to the rivers of the inlet tube mouth department of backwash pump and filter. In the adjusting process, a flow guide pipe and a water flow guide valve are arranged at the water inlet opening of the pump body to control water flow to enter the groove-shaped filter pipe for filtering, the filtered water flow flows out from the water outlet opening and is filtered to remove impurities attached to the surface of the groove-shaped filter pipe, the electric motor drives the rotating shaft to drive the cleaning steel brush to move circumferentially for cleaning, and then the cleaned impurities are adsorbed into the sewage discharge pipe by the micro centrifugal pump, because of the circular input of the water flow, the adsorbed impurities and the water flow pass through the Y-shaped filter tube, most of the impurities are remained on the filter element, and a small part of the impurities flow back to the flow guide tube along with the water flow through the micro centrifugal pump and the connecting tube, so that the circular filtration is realized, thereby realized carrying out preliminary loop filter to the rivers of the inlet tube mouth department of backwash pump, avoided a large amount of impurity in the rivers to damage the internal mechanism of backwash pump, improved the work efficiency of backwash pump simultaneously.
Drawings
FIG. 1 is a schematic view of a circular filtration backwash pump according to the present invention;
FIG. 2 is a front view of a pump body structure of a circulation filtration type backwash pump provided by the present invention;
FIG. 3 is a top view of a tank-type filter pipe structure of a circular filtration backwash pump according to the present invention;
fig. 4 is an enlarged view of a structure at a position a in fig. 1 of the circulation filtering type backwashing pump provided by the utility model.
In the figure: 1. a pump body; 2. a motor; 3. a water inlet pipe; 31. a water inlet pipe orifice; 32. a water outlet pipe orifice; 4. a flow guide pipe; 5. a water flow guide valve; 6. a trough-type filter tube; 7. cleaning a steel brush; 8. Hole turning; 9. a rotating shaft; 10. an electric motor; 11. sealing the rubber ring; 12. installing a pipe; 13. An adsorption tube; 14. a blow-off pipe; 15. a Y-shaped filter tube; 16. mounting a cover cap; 17. a filter element; 18. a micro centrifugal pump; 19. a connecting pipe; 20. a flow valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a circulating filtration type backwash pump comprises a pump body 1, wherein one end of the pump body 1 is fixedly connected with a motor 2 through a control shaft, the upper surface of the pump body 1 is fixedly connected with a water inlet pipe 3, the water inlet pipe 3 comprises a water inlet pipe orifice 31 and a water outlet pipe orifice 32, and a circulating filtration mechanism is arranged inside the water inlet pipe 3.
In this embodiment, the circulating filter mechanism includes a flow guide tube 4, one side surface of the flow guide tube 4 is fixedly connected with one side surface of the water inlet tube 3, and a water flow guide valve 5 is fixedly connected above the flow guide tube 4;
specifically, the draft tube 4 and the water flow guide valve 5 are arranged at the water inlet pipe opening 31, so that water flow can be controlled to enter the groove type filter pipe 6 for filtering, and water flow leakage cannot be caused.
In the embodiment, a groove-shaped filter pipe 6 is fixedly connected to one side surface of the draft tube 4, a cleaning steel brush 7 is slidably connected to the inner side wall of the groove-shaped filter pipe 6, rotary holes 8 are formed in the upper surface and the lower surface of the groove-shaped filter pipe 6, and rotary holes 8 are formed in the upper surface and the lower surface of the cleaning steel brush 7;
specifically, the corresponding cleaning steel brush 7 is slidably connected to the filtering side wall of the groove-shaped filtering pipe 6, and impurities attached to the inner wall of the groove-shaped filtering pipe 6 can be cleaned by rotating the cleaning steel brush 7.
In the embodiment, the inner side wall of the rotating hole 8 is connected with a rotating shaft 9 in a sliding manner, the upper surface of the rotating shaft 9 is fixedly connected with an electric motor 10 through an output shaft, the outer surface of the rotating shaft 9 is fixedly connected with the inner wall of the rotating hole 8 of the cleaning steel brush 7, the outer surface of the rotating shaft 9 is connected with a sealing rubber ring 11 in a sliding manner, the upper surface of the water inlet pipe 3 is fixedly connected with a mounting pipe 12, and the inner side wall of the mounting pipe 12 is connected with the outer surface of the rotating shaft 9 in a sliding manner;
specifically, for the rotation that cleans steel brush 7 provides drive power, electric motor 10 is small, can not cause the harm of pipeline, and sealing rubber circle 11 can prevent that filtered water stream from leaking.
In the embodiment, an adsorption pipe 13 is fixedly connected to one side surface of the trough-shaped filter pipe 6, a sewage discharge pipe 14 is fixedly connected to one side surface of the adsorption pipe 13, and the outer surface of the sewage discharge pipe 14 is fixedly connected with a sewage discharge pipe 14 opening formed in the water inlet pipe 3;
specifically, it is possible to adsorb impurities destined to be discharged from the sewage drain 14, and the sewage drain 14 is communicated with the water inlet pipe 3.
In the embodiment, the outer surface of the sewage discharge pipe 14 is fixedly connected with a Y-shaped filtering pipe 15, the outer surface of the bottom of the Y-shaped filtering pipe 15 is connected with an installation cap 16 in a threaded manner, and the inner top surface of the installation cap 16 is fixedly connected with a filtering core 17;
specifically, the adsorbed water containing a certain amount flows through the Y-shaped filter pipe 15, impurities can be adsorbed and remained on the filter element 17 of the Y-shaped filter pipe 15, and the mounting cap 16 with the filter element 17 and mounted through threads can facilitate the disassembly and replacement of the filter element 17.
In this embodiment, a micro centrifugal pump 18 is fixedly connected to one side surface of the sewage discharge pipe 14, a connecting pipe 19 is fixedly connected to one side surface of the micro centrifugal pump 18, a flow valve 20 is fixedly connected to the outer surface of the connecting pipe 19, and one side surface of the connecting pipe 19 is communicated with one side surface of the draft tube 4;
specifically, the micro centrifugal pump 18 can adsorb and convey the water flow containing impurities, and the flow valve 20 provides a pressure to guide the water flow containing impurities into the draft tube 4 when the conveying force of the micro centrifugal pump 18 is insufficient.
And a circulating filtering mechanism is arranged to carry out preliminary impurity circulating filtration on the water flow at the position of the water inlet pipe orifice 31 of the backwashing pump. In the adjusting process, a flow guide pipe 4 and a water flow guide valve 5 are arranged at a water inlet pipe opening 31 of a pump body 1, the water flow is controlled to enter a groove type filter pipe 6 for filtering, the filtered water flow flows out from a water outlet pipe opening 32, the filtered impurities attached to the surface of the groove type filter pipe 6 are cleaned by driving a rotating shaft 9 through an electric motor 10 to drive a cleaning steel brush 7 to move circumferentially, then the cleaned impurities are adsorbed into a sewage discharge pipe 14 by a micro centrifugal pump 18, the adsorbed impurities and the water flow pass through a Y type filter pipe 15 due to the cyclic input of the water flow, most of the impurities are left on a filter core 17, a small part of impurities flow back to the flow guide pipe 4 through the micro centrifugal pump 18 and a connecting pipe 19 along with the water flow, and the cyclic filtration is carried out, so that the preliminary cyclic filtration of the water flow at the water inlet pipe opening 31 of the backwashing pump is realized, and the damage of the internal mechanism of the backwashing pump caused by a large amount of impurities in the water flow is avoided, and meanwhile, the working efficiency of the backwashing pump is improved.
The working principle is as follows: in the specific implementation of the utility model, by opening the water flow guide valve 5, the water flow at the water inlet pipe 31 enters the groove-shaped filter pipe 6 from the guide pipe 4 for preliminary filtration, the filtered water flow flows into the pump body 1 of the backwashing pump from the water outlet pipe 32, and at this time, the electric motor 10 on the mounting pipe 12 drives the rotating shaft 9 to drive the cleaning steel brush 7 to circumferentially clean the impurities left on the inner wall of the groove-shaped filter pipe 6, the sealing rubber ring 11 can prevent the water flow from flowing out from the rotating place of the rotating shaft 9 on the mounting pipe 12, and the water flow continuously and intermittently flows in from the guide pipe 4, so the impact force of the water flow and the adsorption force of the micro centrifugal pump 18 bring the cleaned impurities into the adsorption pipe 13 and the sewage discharge pipe 14, because the micro centrifugal pump 18 also adsorbs a small part of the water flow with impurities into the sewage discharge pipe 14 at the same time, so the part of the water flow with impurities passes through the Y-shaped filter pipe 15 by the adsorption force of the micro centrifugal pump 18, a large amount of impurities are remained on the filter element 17 in the Y-shaped filter pipe 15, water flow containing a small amount of impurities enters the connecting pipe 19 through the micro centrifugal pump 18, the flow valve 20 is opened, the water flow is brought into the communicated guide pipe 4 and enters the groove-shaped filter pipe 6 to be filtered again with external water flow, the circulation is carried out, a certain amount of impurities of the input water flow can be cleaned, and the filter element 17 in the Y-shaped guide pipe 4 can be replaced regularly through the mounting cover cap 16 in threaded connection.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A circulating filtration type backwashing pump comprises a pump body (1) and is characterized in that: the one end of the pump body (1) is passed through control shaft fixedly connected with motor (2), the last fixed surface of the pump body (1) is connected with inlet tube (3), inlet tube (3) are including water inlet pipe (31) and water outlet pipe (32), the inside of inlet tube (3) is provided with the circulating filtration mechanism.
2. A circular filtration backwash pump according to claim 1, characterized in that: circulating filtration mechanism includes honeycomb duct (4), one side surface of honeycomb duct (4) with one side fixed surface of inlet tube (3) is connected, the top fixedly connected with rivers guide valve (5) of honeycomb duct (4).
3. A circular filtration backwash pump according to claim 2, characterized in that: one side fixed surface of honeycomb duct (4) is connected with cell type filter tube (6), the inside wall sliding connection of cell type filter tube (6) has cleans steel brush (7), rotating hole (8) have all been seted up on the upper and lower surface of cell type filter tube (6), the upper and lower surface that cleans steel brush (7) has all been seted up rotating hole (8).
4. A circular filtration backwash pump according to claim 3, characterized in that: the inside wall sliding connection who changes hole (8) has pivot (9), the upper surface of pivot (9) passes through output shaft fixedly connected with electric motor (10), the surface of pivot (9) with clean changeing hole (8) inner wall fixed connection of steel brush (7), the surface sliding connection of pivot (9) has sealing rubber circle (11), the last fixed surface of inlet tube (3) is connected with installation pipe (12), the inside wall of installation pipe (12) with the surface sliding connection of pivot (9).
5. A circular filtration backwash pump according to claim 3, characterized in that: the utility model discloses a sewage treatment device, including inlet tube (3), cell type filter tube (6), one side fixed surface of cell type filter tube (6) is connected with adsorption tube (13), one side fixed surface of adsorption tube (13) is connected with blow off pipe (14), the surface of blow off pipe (14) with blow off pipe (14) mouth fixed connection that inlet tube (3) were seted up.
6. A circular filtration backwash pump according to claim 5, characterized in that: the outer fixed surface of blow off pipe (14) is connected with Y type filter tube (15), the bottom surface threaded connection of Y type filter tube (15) has installation block (16), the interior top surface fixedly connected with of installation block (16) crosses filter core (17).
7. A circular filtration backwash pump according to claim 5, characterized in that: one side fixed surface of blow off pipe (14) is connected with micro centrifugal pump (18), one side fixed surface of micro centrifugal pump (18) is connected with connecting pipe (19), the external fixed surface of connecting pipe (19) is connected with flow valve (20), one side surface of connecting pipe (19) with one side surface intercommunication of honeycomb duct (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998823.5U CN213981214U (en) | 2020-09-14 | 2020-09-14 | Circulating filtration type backwashing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021998823.5U CN213981214U (en) | 2020-09-14 | 2020-09-14 | Circulating filtration type backwashing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213981214U true CN213981214U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021998823.5U Active CN213981214U (en) | 2020-09-14 | 2020-09-14 | Circulating filtration type backwashing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213981214U (en) |
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2020
- 2020-09-14 CN CN202021998823.5U patent/CN213981214U/en active Active
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