CN214366744U - Automatic stirring non-blocking sludge pump - Google Patents
Automatic stirring non-blocking sludge pump Download PDFInfo
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- CN214366744U CN214366744U CN202023139502.2U CN202023139502U CN214366744U CN 214366744 U CN214366744 U CN 214366744U CN 202023139502 U CN202023139502 U CN 202023139502U CN 214366744 U CN214366744 U CN 214366744U
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- impeller
- water inlet
- pump
- pump body
- automatic stirring
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Abstract
The utility model relates to an automatic stirring does not have sediment outflow pump of jam solves the problem that the water inlet that prior art exists blocks up easily, the technical scheme of adoption: the impeller is characterized in that a hub of the impeller is conical, a small head end of the hub penetrates out of the water inlet, an extension section is arranged outside the shell, blades of the impeller are spiral centrifugal blades, the blades spirally extend to the other end of the hub from one end of the hub, and the blades are provided with the extension section outside the shell. The method has the following effects: the special construction of impeller (having the impeller function of dredge pump, the extension section that the impeller stretches out from the water inlet has the function of stirring silt, silt again), can form the extension section in the water inlet outside of the pump body, the extension section forms the impeller effect of stirring, reach the purpose of stirring silt, avoid silt to block up the water inlet, adopt spiral centrifugal blade, not only can improve the effect of stirring silt, also be favorable to improving the work efficiency of dredge pump moreover.
Description
Technical Field
The utility model relates to a sofa especially relates to an automatic stirring does not have jam dredge pump.
Background
The sewage pump is applied to the places with much silt and silt, such as a fish pond, a gravel yard and the like, if the sewage pump stops working for a long time, the water inlet of the sewage pump is easily filled with the silt and the silt, and the water inlet is blocked after the silt and the silt are agglomerated, so that the sewage pump cannot absorb water. The conventional dredge pump adopts the following solution: the pump shaft is lengthened, the pump shaft extends out of the pump body, and a stirring knife is arranged at the pump shaft part outside the pump body. The sewage pump of this structure has problems: 1. the stirring knife is easy to wear and fall off after being used for a long time. 2. The assembly is more complicated, the production and assembly efficiency is lower, the cost is higher, and the maintenance and the repair are not convenient. 3. The inner wall of the pump body is a smooth inner wall, the impeller and the pump body are only in clearance fit, silt is easily clamped in a clearance between the impeller and the pump body, the impeller is clamped, and the sewage pump cannot be normally used. 4. The impeller of the sewage pump has relatively weak wear resistance, is easy to resist wear and has weak cutting capability.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem that prior art exists and provide an automatic stirring does not have a jam dredge pump, the particular structure of impeller can form the extension section in the water inlet outside of the pump body, and the extension section forms stirring impeller effect, reaches the purpose of stirring silt, avoids silt to block up the water inlet, adopts spiral centrifugal blade, not only can improve the effect of stirring silt, also is favorable to improving the work efficiency of dredge pump moreover.
The above technical purpose of the present invention is mainly solved by the following technical solutions: automatic stirring is not had and is blockked up dredge pump, including the pump body, sets up the impeller in the pump body, set up water inlet and delivery port on the pump body, the water inlet sets up the axis of the pump body corresponds the position, the delivery port sets up the radial relevant position of the pump body, its characterized in that the wheel hub of impeller is the toper, wheel hub's microcephaly end is worn out the water inlet, and the outside of the pump body has the extension section, the blade of impeller is spiral centrifugal blade, the blade is followed wheel hub's one end spiral is coiled and is extended to wheel hub's the other end, the blade is in the outside of the pump body has the extension section. The special structure of impeller can form the extension section in the water inlet outside of the pump body, and the extension section forms the impeller effect of stirring, reaches the purpose of stirring silt, avoids silt to block up the water inlet, adopts spiral centrifugal blade, not only can improve the effect of stirring silt, also is favorable to improving the work efficiency of dredge pump moreover.
As further improvement and supplement to the above technical scheme, the utility model discloses a following technical measure:
the blades are double blades, the spiral curvatures of the two blades are consistent, and the two blades are axially arranged at intervals. The impeller adopting the double-blade mode further improves the effect of stirring silt and improves the working efficiency of the sewage pump.
The blades correspond to the water inlet position, and the outer diameter of each blade is matched with the inner diameter of the water inlet.
The inner wall of the pump body is provided with a spiral groove, and the spiral groove is arranged corresponding to the corresponding part of the blade. Typically, the helical groove is provided in the flow passage of the pump body.
The inner and the grease chamber lid cooperation of impeller, grease chamber lid orientation the one side of impeller sets up the recess, the recess is a plurality of, the recess is the arc recess, the recess uses the axis to be central distribution as the center.
The impeller is an open impeller, the impeller comprises an impeller cover, one surface of the impeller cover is matched with the large end of the hub, and the other surface of the impeller cover is matched with the oil chamber cover.
And one end of the pump body, which is far away from the motor, is provided with a supporting leg.
The impeller is made of 7Cr17 MOV. The 7Cr17MOV is special alloy steel, the hardness is hard, the impeller cast by the 7Cr17MOV is more wear-resistant and has stronger cutting capability, the extension section (which plays the role of stirring the impeller and is used for stirring silt and can be called as a stirring blade impeller) extending out of the water inlet of the impeller and the impeller body are of an integrated structure, the installation and processing cost is saved for producers, the use is more convenient for users, and the maintenance and the repair are easier.
The utility model discloses beneficial effect who has: 1. the special construction of impeller (having the impeller function of dredge pump, the extension section that the impeller stretches out from the water inlet has the function of stirring silt, silt again), can form the extension section in the water inlet outside of the pump body, the extension section forms the impeller effect of stirring, reach the purpose of stirring silt, avoid silt to block up the water inlet, adopt spiral centrifugal blade, not only can improve the effect of stirring silt, also be favorable to improving the work efficiency of dredge pump moreover. 2. The inner wall (runner position) of the pump body is provided with a spiral groove, and the spiral groove is arranged corresponding to the corresponding part of the blade, so that the impeller can be prevented from being blocked. 3. The impeller is made of 7Cr17MOV special alloy steel, the impeller is hard in hardness, the impeller cast by the 7Cr17MOV is more wear-resistant and has stronger cutting capacity, the extension section (which plays a role of stirring the impeller and is used for stirring silt and can be called as a stirring blade impeller) extending out of the water inlet of the impeller and the impeller body are of an integrated structure, the installation and processing cost is saved for producers, the impeller is more convenient to use for users, and the impeller is easier to maintain and repair.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of an explosive structure according to the present invention.
Fig. 3 is a schematic sectional view of the present invention.
Fig. 4 is a schematic structural diagram of the pump body of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1-4, the automatic stirring non-clogging dredge pump includes a pump body 1 and an impeller 2 disposed in the pump body, wherein the pump body is provided with a water inlet 11 and a water outlet 13, the water inlet is disposed at a position corresponding to an axis of the pump body, the water outlet is disposed at a position corresponding to a radial direction of the pump body, a hub 21 of the impeller is tapered, a small end of the hub penetrates through the water inlet and has an extension section outside the pump body, blades of the impeller are spiral centrifugal blades 22, the blades extend from one end of the hub to the other end of the hub in a spiral winding manner, and the blades have an extension section outside the pump body. The special structure of impeller can form the extension section in the water inlet outside of the pump body, and the extension section forms the impeller effect of stirring, reaches the purpose of stirring silt, avoids silt to block up the water inlet, adopts spiral centrifugal blade, not only can improve the effect of stirring silt, also is favorable to improving the work efficiency of dredge pump moreover.
The blades 22 are double blades, the spiral curvatures of the two blades are consistent, and the two blades are axially arranged at intervals. The impeller adopting the double-blade mode further improves the effect of stirring silt and improves the working efficiency of the sewage pump.
The blades correspond to the water inlet position, and the outer diameter of each blade is matched with the inner diameter of the water inlet.
The inner wall of the pump body is provided with a spiral groove 12, and the spiral groove is arranged corresponding to the corresponding part of the blade. Typically, the helical groove is provided in the flow passage of the pump body.
The inner of impeller and the cooperation of grease chamber lid 3, grease chamber lid orientation the one side of impeller sets up recess 31, the recess is a plurality of, the recess is the arc recess, the recess uses the axis to be central distribution as the center.
The impeller is an open impeller, the impeller comprises an impeller cover 23, one surface of the impeller cover is matched with the large end of the hub, and the other surface of the impeller cover is matched with the oil chamber cover.
And one end of the pump body, which is far away from the motor, is provided with a supporting leg 14.
The impeller is made of 7Cr17 MOV. The 7Cr17MOV is special alloy steel, the hardness is hard, the impeller cast by the 7Cr17MOV is more wear-resistant and has stronger cutting capability, the extension section (which plays the role of stirring the impeller and is used for stirring silt and can be called as a stirring blade impeller) extending out of the water inlet of the impeller and the impeller body are of an integrated structure, the installation and processing cost is saved for producers, the use is more convenient for users, and the maintenance and the repair are easier.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. In the above embodiments, the present invention may be variously modified and changed. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Automatic stirring is not had and is blockked up dredge pump, including the pump body, sets up the impeller in the pump body, set up water inlet and delivery port on the pump body, the water inlet sets up the axis of the pump body corresponds the position, the delivery port sets up the radial relevant position of the pump body, its characterized in that the wheel hub of impeller is the toper, the microcephaly end of wheel hub wears out the water inlet, and the outside of the pump body has the extension section, the blade of impeller is the centrifugal blade of spiral, the blade is followed wheel hub's one end spiral is coiled and is extended to wheel hub's the other end, the blade is in the outside of the pump body has the extension section.
2. The automatic stirring non-clogging dredge pump of claim 1 wherein said vanes are double vanes, the helical curvature of both said vanes being identical, the two said vanes being axially spaced.
3. The automatic stirring non-clogging dredge pump of claim 1 or 2, characterized in that the blade corresponds to the water inlet position, the outer diameter of the blade is adapted to the inner diameter of the water inlet.
4. The automatic stirring non-clogging dredge pump of claim 1 or 2, characterized in that the inner wall of the pump body is provided with a spiral groove, and the spiral groove is arranged corresponding to the corresponding part of the blade.
5. The automatic stirring non-clogging dredge pump of claim 3 wherein the inner wall of the pump body is provided with a helical groove, said helical groove being disposed in correspondence with the corresponding portion of said blade.
6. The automatic stirring non-clogging dredge pump of claim 5, characterized in that the inner end of the impeller is engaged with an oil chamber cover, one side of the oil chamber cover facing the impeller is provided with a plurality of grooves, the grooves are arc-shaped grooves, and the grooves are distributed with the axis as the center.
7. The automatic stirring clogging-free dredge pump of claim 6 wherein the impeller is an open impeller, the impeller comprising an impeller cover, one face of the impeller cover cooperating with the large end of the hub, the other face of the impeller cover cooperating with the oil chamber cover.
8. The automatic stirring non-clogging dredge pump of claim 7 wherein the end of the pump body away from the motor is provided with a support foot.
9. The automatic stirring non-clogging dredge pump of claim 1 or 2 wherein the impeller is made of 7Cr17 MOV.
10. The automatic stirring non-clogging dredge pump of claim 8 wherein the impeller is made of 7Cr17 MOV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023139502.2U CN214366744U (en) | 2020-12-23 | 2020-12-23 | Automatic stirring non-blocking sludge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023139502.2U CN214366744U (en) | 2020-12-23 | 2020-12-23 | Automatic stirring non-blocking sludge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366744U true CN214366744U (en) | 2021-10-08 |
Family
ID=77988793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023139502.2U Active CN214366744U (en) | 2020-12-23 | 2020-12-23 | Automatic stirring non-blocking sludge pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366744U (en) |
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2020
- 2020-12-23 CN CN202023139502.2U patent/CN214366744U/en active Active
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