CN209990653U - Water pump with pretreatment device - Google Patents
Water pump with pretreatment device Download PDFInfo
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- CN209990653U CN209990653U CN201920849735.XU CN201920849735U CN209990653U CN 209990653 U CN209990653 U CN 209990653U CN 201920849735 U CN201920849735 U CN 201920849735U CN 209990653 U CN209990653 U CN 209990653U
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- water pump
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- filter
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Abstract
The utility model discloses a water pump with a pretreatment device, wherein a water pump body comprises a water outlet pipe and a water inlet pipe, and the water inlet pipe is provided with a filtering device; the filtering device comprises an outer cover body, a rotary cutting knife and a filtering body are arranged in the outer cover body, and a collecting device is arranged below the rotary cutting knife; the filter body comprises a hollow main body, the main body is provided with a plurality of groups of first slots and second slots which are distributed at equal intervals, and the first slots and the second slots are provided with inclination angles; and filter elements are respectively arranged in the first slot and the second slot. The utility model provides a water pump with preceding processing apparatus, inlet tube department are equipped with filter equipment, can give most debris and keep off the outside in the water pump main part to thereby can prevent that debris winding from influencing the working property of water pump on the impeller, improve the job stabilization nature of water pump, prolong the life of water pump, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the water pump, concretely relates to water pump with preceding processing apparatus.
Background
In the prior art, a water pump comprises a water pump body, an impeller and a motor; the water pump body is provided with a water inlet; water enters the water pump body from the water inlet, and the motor drives the impeller to rotate, so that the function of pumping water can be realized; in practice, however, the pumped water is often mixed with impurities such as weeds and sundries; in the working process of the water pump, the impurities can be remained on the impeller, so that the working performance of the water pump is influenced, the working efficiency is reduced, and energy is wasted. At present, a water inlet of a water pump is mostly provided with no filter cover, or the design of the filter cover is unreasonable, and a water inlet pipe is easily blocked by sundries in the operation process, so that the water pump is shut down and even damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a water pump with pretreatment device, inlet tube department is equipped with filter equipment, can give most debris and keep off the outside in the water pump main part to thereby can prevent that thereby debris winding from influencing the working property of water pump on the impeller, improve the job stabilization nature of water pump, prolong the life of water pump, improve work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: the water pump with the pretreatment device comprises a water pump body, wherein the water pump body comprises a shell, an impeller and a motor, the impeller is arranged in the shell, and the impeller is connected with an output shaft of the motor; the water pump body comprises a water outlet pipe and a water inlet pipe, the water inlet pipe is provided with a filtering device, and the filtering device is detachably connected with the water inlet pipe;
the filtering device comprises an outer cover body, a rotary cutting knife and a filtering body are arranged in the outer cover body, the rotary cutting knife is arranged on the upstream of the filtering section, a collecting device is arranged below the rotary cutting knife, and the collecting device is detachably connected with the filtering device;
the filter body comprises a hollow main body, the main body is provided with a plurality of groups of slot groups distributed at equal intervals, each slot group comprises two slots, namely a first slot with a slot at the upper end and a second slot with a slot at the lower end, the first slot and the second slot are both provided with inclination angles, and the included angles between the first slot and the water flow direction and the included angles between the second slot and the water flow direction are both 30-60 degrees; the filter element is arranged in the first slot and the second slot respectively, the width of the filter element is matched with that of the slots, and the filter element is detachably connected with the slots; the slot wall of the slot is in a net shape;
a filter screen is arranged at one end of the filter body close to the rotary cutting knife;
the collecting device is provided with a window along the length direction of the collecting device;
the filtering body is detachably connected with the outer cover body.
Further, the included angle between the slot and the water flow direction is 45 degrees.
Furthermore, the slot groups are provided with 1-3 groups.
Further, the rotary cutting knife is connected with an external power supply through an electric wire.
Further, the width of the slot is 3-5 cm.
Further, the filter element is filter cotton.
Further, the collecting device is in threaded connection with the filtering device.
Furthermore, the filtering device is connected with the water inlet pipe through a flange.
Furthermore, a sealing ring is arranged at the flange.
Furthermore, the filtering body is connected with the outer cover body in a buckling mode.
The utility model has the advantages that:
the utility model comprises a shell, an impeller and a motor, wherein the water pump body also comprises an output pipe and an inlet pipe, the inlet pipe is provided with a filtering device, and most of sundries can be kept out of the filter element, thereby preventing the sundries from being wound on the impeller to influence the working performance of the water pump, improving the working stability of the water pump, prolonging the service life of the water pump and improving the working efficiency; the filtering device and the water inlet pipe are in a detachable connection mode, so that the replacement and the maintenance are convenient, and time and labor are saved;
more preferably, the filtering device comprises a rotary cutter and a filtering body which are arranged in the outer cover body, source water firstly enters the filtering device before entering the shell of the water pump, impurities such as weeds and sundries brought by raw water are cut up by a rotary blade of the filtering device, then the water enters the filtering body for water body filtering after entering the shell, a plurality of groups of filter elements are arranged in the filtering body, and finally the water enters the impeller after being filtered for at least two times, so that after being treated by the filtering device, the sundries are effectively prevented from being wound on the impeller to influence the working performance of the water pump, the working stability of the water pump is improved, the service life of the water pump is prolonged, and the working efficiency is improved; some large sundries after cutting are blocked by the filter screen and left between the filter body and the rotary cutting knife, and fall into the collecting device under the action of gravity; the collecting device is detachably connected with the filtering device, so that the collecting device is convenient to take out and clean;
more preferably, the filter core and the filter body are detachably connected, the water pump is used, the filter device is disassembled after the water pump is used, and the filter core in the slot of the filter body is directly pulled out to be cleaned and replaced, so that the water pump is very convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the filtering device of the present invention;
FIG. 3 is a schematic structural view of the filter body of the present invention;
the parts in the figures are numbered as follows:
the water pump comprises a water pump body 1, a motor 2, a water inlet pipe 4, a water outlet pipe 5, a filtering device 6, an outer cover body 61, a rotary cutting knife 62, a filtering body 63, a main body 631, a first slot 632, a second slot 633, a filter element 634, a filter screen 635, slot walls 636 of the slots, a collecting device 7 and an included angle alpha between the slots and the water flow direction.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. Modifications and substitutions of the methods, steps or conditions of the present invention are within the scope of the present invention without departing from the spirit and substance of the invention.
Example (b): a water pump with a pretreatment device is shown in figures 1-3 and comprises a water pump body 1, wherein the water pump body comprises a shell, an impeller and a motor 2, the impeller is arranged in the shell and connected with an output shaft of the motor, the water pump body comprises a water outlet pipe 5 and a water inlet pipe 4, the water inlet pipe is provided with a filtering device 6, and the filtering device is detachably connected with the water inlet pipe;
the filtering device comprises an outer cover body 61, a rotary cutter 62 and a filtering body 63 are arranged in the outer cover body, the rotary cutter is arranged on the upstream of the filtering section, a collecting device 7 is arranged below the rotary cutter, and the collecting device is detachably connected with the filtering device;
the filter body includes hollow main part 631, the main part is equipped with a plurality of groups of slots that are distributed at equal intervals, the slot group includes two slots and is the first slot 632 that the notch is located the upper end and the second slot 633 that the notch is located the lower extreme respectively, first slot, second slot all have inclination, the contained angle of first slot and rivers direction and the contained angle alpha of second slot and rivers direction all is 30 degrees
-60 °; the filter element 634 is arranged in the first slot and the second slot respectively, the width of the filter element is matched with that of the slots, and the filter element is detachably connected with the slots; the slot walls 636 of the slots are net-shaped;
a filter screen 635 is arranged at one end of the filter body close to the rotary cutting knife;
the collecting device is provided with a window (not shown) along the length direction, and an operator can check whether the collecting device is full of garbage or not through the window, so that the collecting device is very convenient to clean;
the filtering body is detachably connected with the outer cover body.
The included angle between the slot and the water flow direction is 45 degrees.
The slot group is provided with 1-3 groups.
The rotary cutting knife is connected with an external power supply through an electric wire.
The width of the slot is 3-5 cm.
The filter element is filter cotton.
The collecting device is in threaded connection with the filtering device.
The filtering device is connected with the water inlet pipe through a flange.
And a sealing ring is arranged at the flange.
The filtering body is connected with the outer cover body in a buckling mode.
The rotary cutting knife is fixedly connected with the outer cover body through a support.
The utility model discloses a theory of operation does:
the motor starts, and the impeller rotation is taken water, and water gets into filter equipment's rotating blade earlier under the suction of impeller and cuts up impurity such as weeds, debris that former aquatic brought, then sends the filter body and carries out the water and filter after getting into the rear, is equipped with a plurality of filter cores in the filter body, after filtering twice at least, and water entering impeller at last.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be exhaustive. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a water pump with preceding processing apparatus which characterized in that: the water pump comprises a water pump body (1), wherein the water pump body comprises a shell, an impeller and a motor (2), the impeller is arranged in the shell, and the impeller is connected with an output shaft of the motor; the water pump body comprises a water outlet pipe (5) and a water inlet pipe (4), the water inlet pipe is provided with a filtering device (6), and the filtering device is detachably connected with the water inlet pipe;
the filtering device comprises an outer cover body (61), a rotary cutting knife (62) and a filtering body (63) are arranged in the outer cover body, the rotary cutting knife is arranged on the upstream of the filtering section, a collecting device (7) is arranged below the rotary cutting knife, and the collecting device is detachably connected with the filtering device;
the filter body comprises a hollow main body (631), the main body is provided with a plurality of groups of inserting groove groups distributed at equal intervals, each inserting groove group comprises two inserting grooves which are respectively a first inserting groove (632) with a groove opening positioned at the upper end and a second inserting groove (633) with a groove opening positioned at the lower end, the first inserting groove and the second inserting groove are provided with inclination angles, and the included angle between the first inserting groove and the water flow direction and the included angle (alpha) between the second inserting groove and the water flow direction are both 30-60 degrees; a filter element (634) is arranged in each of the first slot and the second slot, the width of the filter element is matched with that of the slots, and the filter element is detachably connected with the slots; the slot wall of the slot is in a net shape;
a filter screen is arranged at one end of the filter body close to the rotary cutting knife;
the collecting device is provided with a window along the length direction of the collecting device;
the filtering body is detachably connected with the outer cover body.
2. The water pump with the pretreatment device according to claim 1, wherein an angle between the insertion groove and a water flow direction is 45 °.
3. The water pump with pretreatment apparatus according to claim 1, wherein: the slot group is provided with 1-3 groups.
4. The water pump with pretreatment apparatus according to claim 1, wherein: the rotary cutting knife is connected with an external power supply through an electric wire.
5. The water pump with pretreatment apparatus according to claim 1, wherein: the width of the slot is 3-5 cm.
6. The water pump with pretreatment apparatus according to claim 1, wherein: the filter element is filter cotton.
7. The water pump with pretreatment apparatus according to claim 1, wherein: the collecting device is in threaded connection with the filtering device.
8. The water pump with pretreatment apparatus according to claim 1, wherein: the filtering device is connected with the water inlet pipe through a flange.
9. The water pump with pretreatment apparatus according to claim 8, wherein: and a sealing ring is arranged at the flange.
10. The water pump with pretreatment apparatus according to claim 1, wherein: the filtering body is connected with the outer cover body in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849735.XU CN209990653U (en) | 2019-06-06 | 2019-06-06 | Water pump with pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920849735.XU CN209990653U (en) | 2019-06-06 | 2019-06-06 | Water pump with pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990653U true CN209990653U (en) | 2020-01-24 |
Family
ID=69296446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920849735.XU Active CN209990653U (en) | 2019-06-06 | 2019-06-06 | Water pump with pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990653U (en) |
-
2019
- 2019-06-06 CN CN201920849735.XU patent/CN209990653U/en active Active
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