CN204755324U - Sewage cutting pump - Google Patents
Sewage cutting pump Download PDFInfo
- Publication number
- CN204755324U CN204755324U CN201520552658.3U CN201520552658U CN204755324U CN 204755324 U CN204755324 U CN 204755324U CN 201520552658 U CN201520552658 U CN 201520552658U CN 204755324 U CN204755324 U CN 204755324U
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- CN
- China
- Prior art keywords
- pump case
- cutting
- pump
- blade
- water intake
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a sewage cutting pump, including pump case, pump shaft and impeller, its characterized in that the blade side of impeller is equipped with moves the cutting edge, the flank that moves the cutting edge is tangent with the pump case inner wall, be equipped with the water inlet on corresponding the face that the blade moved cutting edge moving trajectory on the pump case, big through opening the water inlet, the volume between the suction area increases, and the increase inhales the effect, makes the material after the cutting improved by outlet speed, water inlet the inner is equipped with the stationary knife sword to do benefit to the mutual sliding cutting motion through blade and pump case, make the flexible material fly -cutting of moving cutting edge and the mutual sliding cutting of stationary knife sword and will getting into the water inlet, greatly reduced hydraulic resistance and cost of manufacture, is showing and is improving drainage efficiency, by adopting the above structure, the utility model, have advantages such as simple structure, the cost of manufacture is low, the drainage is efficient, effect of cutting good, the handling capacity is strong, the operation is reliable.
Description
Technical field
The utility model relates to technical field of engineering machinery, specifically a kind of sewage cutting pump.
Background technique
At present, cutting sewage pump on market is normally just provided with water intake to impeller central on the pump housing, and impeller side is provided with drain opening, because water intake diameter is little, between suction area, volume cannot strengthen, cause sucking weak effect, drainage efficiency is low, and, in order to ensure that the flexible material sucked can not be wound around impeller, usually on the water intake of the bottom of impeller, reamer is housed, cause complex structure, fabricating cost is high, hydraulic resistance is large, and drainage efficiency is low.
Summary of the invention
The purpose of this utility model solves above-mentioned the deficiencies in the prior art, provides that a kind of structure is simple, fabricating cost is low, drainage efficiency is high, good cutting effect, passing capacity are strong, operate reliable sewage cutting pump.
The utility model solves the technological scheme that its technical problem adopts:
A kind of sewage cutting pump, comprise pump case, pump shaft and impeller, it is characterized in that the blade side of described impeller is provided with moving knife sword, sword face and the pump housing endophragm of described moving knife sword are tangent, on described pump case, the face of corresponding blade moving knife sword running orbit is provided with water intake, by water intake being opened greatly, volume between suction area strengthens, increase and suck effect, material after cutting is improved by drain opening speed, described water intake the inner is provided with stationary knife sword, be beneficial to be moved by the mutual sliding cutting of blade and pump case, moving knife sword and the mutual sliding cutting of stationary knife sword is made to enter the flexible material highspeed cutting of water intake, greatly reduce hydraulic resistance and fabricating cost, significantly improve drainage efficiency.
The utility model can be provided with more than one water intake on the face of described pump case corresponding blade moving knife sword running orbit, be beneficial to strengthen further suck volume, by increasing the number of water intake, volume between suction area is strengthened gradually, increase the inhalation power of liquid, significantly improve the material after cutting by drain opening speed, meanwhile, also enhance the leakage prevention capability of the pump housing.
The upstream face of blade described in the utility model is provided with diversion groove, described diversion groove is arranged along Leaf Conductance flow path direction, cut by stationary knife sword and moving knife sword under entering the rotating flow guidance effect of the material in pump case at impeller, material after cutting enters the diversion groove of blade, and import drain opening fast under the influence of centrifugal force, discharge through drain opening, further increase passing capacity, reach reliable effect.
Pump case described in the utility model is formed by fixedly connecting by upper pump case and lower pump case, the present invention can be provided with stationary knife dish at described lower pump case center, described lower pump case blocks mutually with stationary knife dish and fixes, described water intake is arranged on stationary knife dish, to reach the effect of the quick and easy sharpening of dismounting, meanwhile, also by rotating the position of stationary knife dish, change water intake orientation, reach the effect adjusting best high-efficiency point.
The utility model, owing to adopting said structure, has that structure is simple, fabricating cost is low, drainage efficiency is high, good cutting effect, passing capacity is strong, operate the advantage such as reliable.
Accompanying drawing explanation
Fig. 1 is the complete section structural representation of the first embodiment of the utility model.
Fig. 2 is the structural representation of the utility model impeller.
Fig. 3 is the structural representation of the first embodiment of the utility model pump case.
Fig. 4 is the complete section structural representation of the utility model the second embodiment.
Fig. 5 is the structural representation of the utility model the second pump case embodiment.
Reference character: pump case 1, drain opening 2, impeller 3, blade 4, moving knife sword 5, water intake 6, stationary knife sword 7, diversion groove 8, stationary knife dish 9.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in drawings, a kind of sewage cutting pump, comprise pump case 1, pump shaft and impeller 3, pump case 1, the annexation of pump shaft 2 and impeller 3 is same as the prior art, this does not repeat, the pump case 1 of described impeller 3 side is provided with drain opening 2, it is characterized in that blade 4 side of described impeller 3 is provided with moving knife sword 5, sword face and pump case 1 inwall of described moving knife sword 5 are tangent, on described pump case 1, the face of corresponding blade 4 moving knife sword 5 running orbit is provided with water intake 6, the shape of described water intake 6 and size can be arranged according to different materials, by water intake 6 being opened greatly, volume between suction area strengthens, increase and suck effect, material after cutting is discharged at a high speed by drain opening, described water intake 6 the inner is provided with stationary knife sword 7, be beneficial to be moved by the mutual sliding cutting of blade 4 with pump case 1, moving knife sword 5 and the mutual sliding cutting of stationary knife sword 7 is made to enter the flexible material highspeed cutting of water intake 6, greatly reduce hydraulic resistance and fabricating cost, significantly improve drainage efficiency.
The utility model can be provided with more than one water intake 6 on the face of described pump case 1 corresponding blade 4 moving knife sword 5 running orbit, be beneficial to strengthen further suck volume, by increasing the number of water intake 6, volume between suction area is strengthened gradually, increase the inhalation power of liquid, significantly improve the material after cutting by drain opening 6 speed, meanwhile, also enhance the leakage prevention capability of the pump housing.
The upstream face of blade 4 described in the utility model is provided with diversion groove 8, described diversion groove 8 is arranged along blade 4 water conservancy diversion direction, cut by stationary knife sword 7 and moving knife sword 5 under entering the rotating flow guidance effect of the material in pump case 1 at impeller 3, material after cutting enters the diversion groove 8 of blade, and import drain opening 2 fast under the influence of centrifugal force, discharge through drain opening 2, further increase passing capacity, reach reliable effect.
Pump case 1 described in the utility model is formed by fixedly connecting by upper pump case and lower pump case, the present invention can be provided with stationary knife dish 9 at described lower pump case center, described lower pump case is with stationary knife dish 9 phase card and fix, described water intake 6 is arranged on stationary knife dish 9, to reach the effect of the quick and easy sharpening of dismounting, meanwhile, also by rotating the position of stationary knife dish 9, change water intake orientation, reach the effect adjusting best high-efficiency point.
The utility model operationally, impeller High Rotation Speed in motivational drive pump case 1, the water intake 6 of liquid on pump case 1 sucks, when the flexible material be mingled with in liquid enters, the mutual sliding cutting of the stationary knife sword 7 of the moving knife sword 5 on the blade 4 of High Rotation Speed and the water intake 6 of pump case 1, directly cut by flexible material, the material after cutting is taken advantage of a situation and is entered the diversion groove 8 of blade 4, by the water conservancy diversion of diversion groove 8 and the centrifugal action of blade, make it to discharge through the drain opening of pump case 1 fast.
The utility model, owing to adopting said structure, has that structure is simple, fabricating cost is low, drainage efficiency is high, good cutting effect, passing capacity is strong, operate the advantage such as reliable.
Claims (4)
1. a sewage cutting pump, comprise pump case, pump shaft and impeller, it is characterized in that the blade side of described impeller is provided with moving knife sword, sword face and the pump housing endophragm of described moving knife sword are tangent, on described pump case, the face of corresponding blade moving knife sword running orbit is provided with water intake, and described water intake the inner is provided with stationary knife sword.
2. a kind of sewage cutting pump according to claim 1, is characterized in that the face of described pump case corresponding blade moving knife sword running orbit is provided with more than one water intake.
3. a kind of sewage cutting pump according to claim 1, is characterized in that the upstream face of described blade is provided with diversion groove, and described diversion groove is arranged along Leaf Conductance flow path direction.
4. a kind of sewage cutting pump according to claim 1, it is characterized in that described pump case 1 is formed by fixedly connecting by upper pump case and lower pump case, described lower pump case center is provided with stationary knife dish, and described lower pump case blocks mutually with stationary knife dish and fixes, and described water intake is arranged on stationary knife dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552658.3U CN204755324U (en) | 2015-07-28 | 2015-07-28 | Sewage cutting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552658.3U CN204755324U (en) | 2015-07-28 | 2015-07-28 | Sewage cutting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755324U true CN204755324U (en) | 2015-11-11 |
Family
ID=54470035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552658.3U Expired - Fee Related CN204755324U (en) | 2015-07-28 | 2015-07-28 | Sewage cutting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826797A (en) * | 2018-12-20 | 2019-05-31 | 杭州西子泵业有限公司 | A kind of axial direction is lured into the anti-tangle grinding pump of fiber |
| CN111051701A (en) * | 2017-09-06 | 2020-04-21 | 布林克曼泵业K.H.布林克曼两合公司 | Cutting device for chopper pump |
| CN112377423A (en) * | 2020-11-21 | 2021-02-19 | 越连机电有限公司 | Cutting pump |
-
2015
- 2015-07-28 CN CN201520552658.3U patent/CN204755324U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111051701A (en) * | 2017-09-06 | 2020-04-21 | 布林克曼泵业K.H.布林克曼两合公司 | Cutting device for chopper pump |
| CN109826797A (en) * | 2018-12-20 | 2019-05-31 | 杭州西子泵业有限公司 | A kind of axial direction is lured into the anti-tangle grinding pump of fiber |
| CN109826797B (en) * | 2018-12-20 | 2020-07-03 | 杭州西子泵业有限公司 | Axial lures into fibre and prevents twining grinding pump |
| CN112377423A (en) * | 2020-11-21 | 2021-02-19 | 越连机电有限公司 | Cutting pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20190728 |