CN210371188U - Non-blocking submersible pump for sewage treatment - Google Patents
Non-blocking submersible pump for sewage treatment Download PDFInfo
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- CN210371188U CN210371188U CN201921412380.4U CN201921412380U CN210371188U CN 210371188 U CN210371188 U CN 210371188U CN 201921412380 U CN201921412380 U CN 201921412380U CN 210371188 U CN210371188 U CN 210371188U
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Abstract
The utility model discloses a non-blocking submersible pump for sewage treatment, which comprises a pump body, a drain pipe, a water inlet pipe, a first cutting device and a second cutting device; the water outlet pipe and the water inlet pipe are respectively communicated with the pump body; the first cutting device and the second cutting device respectively comprise a driving motor, a rotating shaft and a plurality of cutting blades; the cutting blades of the first cutting device and the second cutting device are arranged in the water inlet pipe, and the cutting blades of the first cutting device and the second cutting device are alternately arranged in sequence, and the coverage areas of the cutting blades are partially overlapped. The utility model discloses a non-blocking submersible pump for sewage treatment, which ensures that solid pollutants in sewage entering a pump body are easily cut and crushed into small blocks and are not easy to block the submersible pump; simultaneously, first cutting device and second cutting device all set up outside the pump body, avoid a large amount of solid contaminant to get into the internal cutting of pump again, cause immersible pump wind wheel wearing and tearing seriously, influence the life of immersible pump.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, concretely relates to non-clogging submersible pump for sewage treatment.
Background
With the continuous progress of society and the continuous development of industry, the living environment of human beings is inevitably destroyed, and the environmental pollution problem has attracted high attention and concern of countries in the world.
The water is polluted to a certain extent to form sewage, and the sewage is treated for preventing the sewage from causing harm to the environment. Submersible pumps for sewage treatment are most commonly of two types: horizontal sewage pump and vertical sewage pump, mainly used for carrying sewage. The sewage often contains solid pollutants such as fibers, paper scraps, excrement and the like, so that the submersible pump is often blocked when in use, and the sewage pump is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art, a no jam immersible pump for sewage treatment sets up the cutting device of two dislocation sets on the inlet tube, and the solid pollutant cutting that will get into in the sewage of immersible pump is broken, avoids the immersible pump to block up.
The utility model discloses a following technical scheme realizes: the non-blocking submersible pump for sewage treatment comprises a pump body, a drain pipe, a water inlet pipe, a first cutting device and a second cutting device; the water outlet pipe and the water inlet pipe are respectively communicated with the pump body; the first cutting device comprises a first driving motor, a first rotating shaft and a plurality of first cutting blades; the first driving motor is positioned outside the water inlet pipe; the first rotating shaft is rotatably connected with the water inlet pipe and penetrates out of the water inlet pipe to be connected with the output end of the first driving motor; a plurality of first cutting blades are positioned in the water inlet pipe and are fixedly sleeved on the first rotating shaft at equal intervals; the second cutting device comprises a second driving motor, a second rotating shaft and a plurality of second cutting blades; the second driving motor is positioned outside the water inlet pipe; the second rotating shaft is rotatably connected with the water inlet pipe and penetrates through the water inlet pipe to be connected with the output end of the second driving motor; a plurality of second cutting blades are positioned in the water inlet pipe and are fixedly sleeved on the second rotating shaft at equal intervals; a plurality of the first cutting blades and the second cutting blades are alternately arranged in sequence, and the coverage areas of the first cutting blades and the second cutting blades are partially overlapped.
Among the above-mentioned technical scheme, set up cutting blade dislocation first cutting device and the second cutting device that sets up in the inlet tube in turn, make the easy tiny cubic of broken cutting of solid contaminant in the sewage that gets into the pump body, be difficult for blockking up the immersible pump. Simultaneously, first cutting device and second cutting device all set up outside the pump body, avoid a large amount of solid contaminant to get into the internal cutting of pump again, cause immersible pump wind wheel wearing and tearing seriously, influence the life of immersible pump.
Further, the first cutting blade and the second cutting blade are both single-edge blades with cutting edges arranged on one side. The first driving motor and the second driving motor respectively drive the first cutting blade and the second cutting blade to rotate along one direction, so that the first cutting blade and the second cutting blade only cut solid pollutants from one direction, and the single-edge blade can cut the solid pollutants; meanwhile, the single-edge blade can reduce the winding and the adhesion of fiber solid pollutants, and better cut and crush the fiber solid pollutants.
Further, the cutting edges of the first cutting blade and the second cutting blade are opposite in direction, and the first cutting blade and the second cutting blade are rotated in opposite directions.
First cutting blade and second cutting blade antiport and direction rotate, increase the atress, reach better cutting crushing effect.
Furthermore, the two side surfaces of the first cutting blade and the second cutting blade are provided with crushed aggregates which are uniformly arranged along the first cutting blade and the second cutting blade respectively; the particle sticks are each perpendicular to the sides of the first and second cutting blades, respectively.
The crushing rods are arranged in a comb-tooth shape and rotate along with the rotation of the first cutting blade and the second cutting blade, so that the crushing rod has an impact crushing effect on solid pollutants passing through a gap between the first cutting blade and the second cutting blade, and a better crushing effect is achieved.
Furthermore, a plurality of first cutting blades are spirally arranged on the first rotating shaft along the axis of the first rotating shaft; and a plurality of second cutting blades are spirally arranged on the second rotating shaft along the axis of the second rotating shaft.
Further, still be provided with first filter screen on the inlet tube, first filter screen sets up the one end of keeping away from the pump body at the inlet tube. The first filter screen is a coarse filter screen, large solid pollutants are filtered, and the damage to the first cutting device and the second cutting device caused by the large solid pollutants is avoided.
Furthermore, a second filter screen is arranged on the water inlet pipe; the second filter screen is positioned between the first cutting device and the pump body. The second filter screen is a fine filter screen, and solid pollutants which are not cut and crushed into fine blocks through the first cutting device and the second cutting device are filtered, so that the solid pollutants are prevented from entering the pump body to block the submersible pump.
Furthermore, one side of the water inlet pipe is provided with a slag discharge pipe orifice; the second filter screen is obliquely arranged towards the direction of the slag discharge pipe orifice; a check valve is arranged on the slag discharge pipe orifice; the solid pollutants filtered on the second filter screen are discharged into the sewage through the slag discharge pipe orifice, and then enter the pump body after being cut and crushed by the first cutting device and the second cutting device.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model provides a no jam immersible pump for sewage treatment sets up cutting blade dislocation first cutting device and the second cutting device who sets up in turn in the inlet tube, makes solid contaminant easy in the sewage that gets into the pump body cut broken tiny cubic, is difficult for blockking up the immersible pump. Simultaneously, first cutting device and second cutting device all set up outside the pump body, avoid a large amount of solid contaminant to get into the internal cutting of pump again, cause immersible pump wind wheel wearing and tearing seriously, influence the life of immersible pump.
(2) The utility model provides a no jam immersible pump for sewage treatment is provided with first filter screen, filters bold solid pollutant, avoids bold solid pollutant to cause first cutting device and second cutting device's damage.
(3) The utility model provides a no jam immersible pump for sewage treatment still is provided with the second filter screen and arranges the sediment mouth of pipe, makes and does not cut broken tiny massive solid pollutant get back to in the sewage through arranging the sediment mouth of pipe, and it is broken through first cutting device and the cutting of second cutting device once more.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a first cutting knife in embodiment 3 of the present invention;
wherein: 1-the pump body, 2-the drain pipe, 3-inlet tube, 31-first filter screen, 32-second filter screen, 33-arrange the sediment mouth of pipe, 4-first cutting device pipe, 41-first driving motor, 42-first pivot, 43-first cutting blade, 5-second cutting device, 51-second driving motor, 52-second pivot, 53-second cutting blade, 6-garrulous material pole.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
The utility model discloses in, the pump body 1 is commercial immersible pump, and its concrete structure is basically the same with current immersible pump structure, therefore, its structure no longer details one by one.
The first driving motor 41 and the second driving motor 51 are installed in a sealed motor installation shell, and output ends of the first driving motor 41 and the second driving motor 51 penetrate through the motor installation shell to be connected with the first rotating shaft 42 and the second rotating shaft 52 respectively; and sealing plates and sealing rubber rings are arranged at the joints of the output ends of the first driving motor 41 and the second driving motor 51 and the motor mounting shell, so that the first driving motor 41 and the second driving motor 51 are mounted in a sealing manner.
Example 1
As shown in fig. 1, a non-clogging submersible pump for sewage treatment comprises a pump body 1, a water discharge pipe 2, a water inlet pipe 3, a first cutting device 4 and a second cutting device 5; the water outlet pipe 2 and the water inlet pipe 3 are respectively communicated with the pump body 1; the first cutting device 4 comprises a first drive motor 41, a first rotating shaft 42 and a plurality of first cutting blades 43; the first driving motor 41 is positioned outside the water inlet pipe 3; the first rotating shaft 42 is rotatably connected with the water inlet pipe 3 and penetrates out of the water inlet pipe 3 to be connected with the output end of the first driving motor 41; a plurality of first cutting blades 43 are positioned in the water inlet pipe 3 and fixedly sleeved on the first rotating shaft 42 at equal intervals; the second cutting device 5 comprises a second driving motor 51, a second rotating shaft 52 and a plurality of second cutting blades 53; the second driving motor 51 is positioned outside the water inlet pipe 3; the second rotating shaft 52 is rotatably connected with the water inlet pipe 3 and penetrates through the water inlet pipe 3 to be connected with the output end of the second driving motor 51; a plurality of second cutting blades 53 are positioned in the water inlet pipe 3 and fixedly sleeved on the second rotating shaft 52 at equal intervals; a plurality of the first cutting blades 43 and the second cutting blades 53 are alternately arranged in sequence, and the coverage areas thereof are partially overlapped.
Among the above-mentioned technical scheme, set up cutting blade dislocation in inlet tube 3 and set up first cutting device 4 and second cutting device 5 that sets up in turn, make and get into the easy tiny cubic of cutting of solid pollutant among the sewage in the pump body 1, be difficult for blockking up the immersible pump. Meanwhile, the first cutting device 4 and the second cutting device 5 are both arranged outside the pump body 1, so that a large amount of solid pollutants are prevented from entering the pump body 1 and then being cut, the wind wheel of the submersible pump is seriously abraded, and the service life of the submersible pump is influenced.
Example 2
The embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the first cutting blade 43 and the second cutting blade 53 are both single-edge blades with a cutting edge on one side. Since the first driving motor 41 and the second driving motor 51 respectively drive the first cutting blade 43 and the second cutting blade 53 to rotate in one direction, the first cutting blade 43 and the second cutting blade 53 cut the solid pollutants from only one direction, and the single-edge blade can realize the cutting of the solid pollutants; meanwhile, the single-edge blade can reduce the winding and the adhesion of fiber solid pollutants, and better cut and crush the fiber solid pollutants.
Preferably, the cutting edges of the first cutting blade 43 and the second cutting blade 53 are in opposite directions, and the first cutting blade 43 and the second cutting blade 53 are rotated in opposite directions.
The first cutting blade 43 and the second cutting blade 53 rotate reversely and rotate in the same direction, so that the stress is increased, and a better cutting and crushing effect is achieved.
Other parts in this embodiment are substantially the same as those in embodiment 1, and thus are not described in detail.
Example 3
The embodiment is improved on the basis of the embodiment 2, and the improvement is as follows: the first cutting blade 43 and the second cutting blade 53 are provided on both sides thereof with the crushed aggregates 6 respectively arranged uniformly along the first cutting blade 43 and the second cutting blade 53; the breaker bars 6 are each perpendicular to the sides of the first and second cutting blades 43 and 53, respectively.
The material crushing rod 6 is arranged in a comb-tooth shape, rotates along with the rotation of the first cutting blade 43 and the second cutting blade 53, has impact crushing effect on solid pollutants passing through the gap between the first cutting blade 43 and the second cutting blade 53, and achieves better crushing effect.
Other parts of this embodiment are substantially the same as those of the above embodiment, and therefore are not described in detail.
Example 4
The embodiment is improved on the basis of the embodiment 2, and the improvement is as follows: still be provided with first filter screen 31 on the inlet tube 3, first filter screen sets up the one end of keeping away from the pump body 1 at inlet tube 3. The first filter screen 31 is a coarse filter screen, which filters out large solid pollutants, and avoids the damage of the first cutting device 4 and the second cutting device 5 caused by the large solid pollutants.
Preferably, the first filter screen 31 comprises an annular frame and a filter screen tensioned on the annular frame; a plurality of threaded holes are circumferentially distributed on the annular frame at equal intervals; one end of the water inlet pipe 3, which is far away from the pump body 1, is provided with an annular step; the annular step is also provided with a plurality of threaded holes which are distributed at equal intervals; the threaded holes in the annular frame and the threaded holes in the annular steps are correspondingly arranged, and the detachable connection of the filter screen and the water inlet pipe 3 is realized through bolts penetrating through the threaded holes in the annular frame and the threaded holes in the annular steps.
A second filter screen 32 is also arranged on the water inlet pipe 3; the second filter 32 is located between the first cutting device 4 and the pump body 1. The second filter screen 32 is a fine filter screen, and filters solid pollutants which are not cut and crushed into fine blocks by the first cutting device 4 and the second cutting device 5, so that the solid pollutants are prevented from entering the pump body 1 to block the submersible pump.
A slag discharge pipe opening 33 is formed in one side of the water inlet pipe 3; the second filter screen 32 is obliquely arranged towards the direction of the slag discharge pipe orifice 33; the slag discharge pipe orifice 33 is provided with a one-way valve; the solid pollutants filtered by the second filter screen 32 are discharged into the sewage through the slag discharge pipe opening 33, and then enter the pump body 1 after being cut and crushed by the first cutting device 4 and the second cutting device 5.
The second filter screen 32 is detachably connected with the water inlet pipe 3, and the detachable connection is realized through bolts.
The water inlet pipe 3 comprises a first water inlet section and a second water inlet section, and the first water inlet section and the second water inlet section are connected through an inclined opening; and the connecting heads are provided with annular steps extending along the bevel opening; the second filter screen 32 is clamped between the first water inlet section and the second water inlet section to form an inclined arrangement; the first section of intaking and the second of intaking all are provided with the screw hole that corresponds each other on the annular step of section, and the bolt through passing the screw hole can realize that first section, second filter screen 32 and the second of intaking are intake fixed of section.
The first section of intaking is close to the pump body 1, and the second section of intaking is kept away from the pump body 1, arrange sediment mouth of pipe 33 and set up on the second section of intaking, and be close to the first section of intaking.
Other parts of this embodiment are substantially the same as those of the above embodiment, and therefore are not described in detail.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (8)
1. The utility model provides a no jam immersible pump for sewage treatment which characterized in that: comprises a pump body (1), a drain pipe (2), a water inlet pipe (3), a first cutting device (4) and a second cutting device (5); the water drainage pipe (2) and the water inlet pipe (3) are respectively communicated with the pump body (1); the first cutting device (4) comprises a first driving motor (41), a first rotating shaft (42) and a plurality of first cutting blades (43); the first driving motor (41) is positioned outside the water inlet pipe (3); the first rotating shaft (42) is rotatably connected with the water inlet pipe (3) and penetrates out of the water inlet pipe (3) to be connected with the output end of the first driving motor (41); a plurality of first cutting blades (43) are positioned in the water inlet pipe (3) and are fixedly sleeved on the first rotating shaft (42) at equal intervals; the second cutting device (5) comprises a second driving motor (51), a second rotating shaft (52) and a plurality of second cutting blades (53); the second driving motor (51) is positioned outside the water inlet pipe (3); the second rotating shaft (52) is rotatably connected with the water inlet pipe (3) and penetrates through the water inlet pipe (3) to be connected with the output end of a second driving motor (51); a plurality of second cutting blades (53) are positioned in the water inlet pipe (3) and fixedly sleeved on the second rotating shaft (52) at equal intervals; a plurality of the first cutting blades (43) and the second cutting blades (53) are alternately arranged in sequence, and the coverage areas of the first cutting blades and the second cutting blades are partially overlapped.
2. The non-clogging submersible pump for wastewater treatment of claim 1, wherein: the first cutting blade (43) and the second cutting blade (53) are both single-edge blades with a cutting edge arranged on one side.
3. The non-clogging submersible pump for wastewater treatment of claim 2, wherein: the cutting edges of the first cutting blade (43) and the second cutting blade (53) are opposite in direction, and the first cutting blade (43) and the second cutting blade (53) are rotated in opposite directions.
4. The non-clogging submersible pump for wastewater treatment of claim 3, wherein: two side surfaces of the first cutting blade (43) and the second cutting blade (53) are provided with particle bars (6) which are uniformly arranged along the first cutting blade (43) and the second cutting blade (53) respectively; the material crushing rods (6) are respectively perpendicular to the sides of the first cutting blade (43) and the second cutting blade (53).
5. The non-clogging submersible pump for sewage treatment according to any one of claims 1 to 4, characterized in that: a plurality of first cutting blades (43) are spirally arranged on the first rotating shaft (42) along the axis of the first rotating shaft (42); a plurality of the second cutting blades (53) are spirally arranged on the second rotating shaft (52) along the axis of the second rotating shaft (52).
6. The non-clogging submersible pump for sewage treatment according to any one of claims 1 to 4, characterized in that: still be provided with first filter screen (31) on inlet tube (3), first filter screen (31) set up the one end of keeping away from the pump body (1) in inlet tube (3).
7. The non-clogging submersible pump for wastewater treatment of claim 5, wherein: a second filter screen (32) is also arranged on the water inlet pipe (3); the second filter screen (32) is positioned between the first cutting device (4) and the pump body (1).
8. The non-clogging submersible pump for wastewater treatment of claim 7, wherein: a slag discharge pipe orifice (33) is arranged on one side of the water inlet pipe (3); the second filter screen (32) is obliquely arranged towards the direction of the slag discharge pipe orifice (33); the slag discharging pipe opening (33) is provided with a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412380.4U CN210371188U (en) | 2019-08-28 | 2019-08-28 | Non-blocking submersible pump for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921412380.4U CN210371188U (en) | 2019-08-28 | 2019-08-28 | Non-blocking submersible pump for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371188U true CN210371188U (en) | 2020-04-21 |
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ID=70253173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921412380.4U Active CN210371188U (en) | 2019-08-28 | 2019-08-28 | Non-blocking submersible pump for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371188U (en) |
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2019
- 2019-08-28 CN CN201921412380.4U patent/CN210371188U/en active Active
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