CN203500042U - Cutting-type sewage submersible electric pump - Google Patents
Cutting-type sewage submersible electric pump Download PDFInfo
- Publication number
- CN203500042U CN203500042U CN201320543161.6U CN201320543161U CN203500042U CN 203500042 U CN203500042 U CN 203500042U CN 201320543161 U CN201320543161 U CN 201320543161U CN 203500042 U CN203500042 U CN 203500042U
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- impeller
- oil cylinder
- deep groove
- groove ball
- ball bearing
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Abstract
The utility model relates to a cutting-type sewage submersible electric pump which comprises an upper bearing seat (7), an upper deep groove ball bearing (8), a stator coil (9), a rotor (10), a barrel (11), a lower deep groove ball bearing (12), an oil cylinder (15), a pump head (17), an impeller (18), a flat key (19), a cutter (22), a cutting seat (23), an oil fill plug (27), a skeleton oil seal (28) and a mechanical seal (30); the existing pump body structure is improved; a structure in which the cutter and the cutting seat are matched is arranged at the front part of the impeller, so as to ensure and improve the specific use effect; in such a manner, impurities in the sewage can be cut and crushed on the site, and then extracted by the impeller; the structural layout is reasonable, safe and stable, the use is convenient and practical, the anti-blockage performance and reliability can be effectively improved, blockage is overcome and reduced, the operation effect is improved, the size of the whole device is small, the weight is light, the service life is long, the universality is strong, and the work safety and working efficiency of pumping are improved.
Description
Technical field
The utility model relates to sewage pump device technique, especially cutting type sewage Submerged Motor Pumps.
Background technique
Sewage submersible pump belongs to a kind of of Non-blinding pump, has various ways: as two kinds of submersible type and dry types, the most normal submersible type is WQ type submerged sewage pump at present, two kinds of modal dry type sewage pump sewage pump as horizontal in W type and WL type vertical sump pumps.The same with other pump, impeller, pumping chamber, be two large core components of sewage pump.The quality of its performance, also just represents the quality of pump performance, the performance of anti-blockage of sewage pump, and the height of efficiency, and cavitation performance, anti-erosion performance is mainly to be guaranteed by leaf pump and the large parts of pumping chamber two.Mainly for delivery of urban sewage, in ight soil or liquid, contain fiber.The medium of the solid particles such as paper scrap, the temperature that is conventionally transferred medium is not more than 80 ℃.Due to the fibre object that contains easy winding or pack in the medium being transferred.Therefore this kind of pump runner is easy to stop up, once the blocked meeting of pump makes pump cisco unity malfunction, motor damage even, thus cause blowdown not smooth.Bring serious impact to urban life and environmental protection.Therefore, anti-blocking and reliability are the key factors of sewage pump quality.Relevant improvement technology is rare open.
Model utility content
The purpose of this utility model is to provide a kind of cutting type sewage Submerged Motor Pumps, effectively improves and improve anti-blocking and reliability, overcomes and reduces obstruction.
The purpose of this utility model will realize by following technical measures: bearing support is installed in machine barrel upper end, upper bearing bracket downside is installed deep groove ball bearing, the coaxial pump shaft of installing under upper deep groove ball bearing, in machine barrel, outside pump shaft stage casing, rotor is installed, at rotor, stator coil is installed outward, pump shaft below rotor is passed down through lower deep groove ball bearing, lower deep groove ball bearing is arranged on oil cylinder upper end by mechanical seal simultaneously, oil cylinder profile is circular cone shape, and, oil cylinder lower edge is arranged on pump head upside, simultaneously, machine barrel lower edge is arranged on oil cylinder lower edge upside, in pump shaft lower end, pump head bottom, there is end suction inlet, on the radial wall of the impeller installation cavity of pump head, there is liquid outlet, pump shaft is installed impeller after passing oil cylinder bottom by outside framework oil seal downwards, and, after being passed down through impeller, pump shaft bottom stretches out end suction inlet mesopore the coaxial slitting wheel of installing, at end suction inlet mesopore inner edge, cleavage block is installed, slitting wheel are placed in cleavage block.
Especially, handle is installed by the upper cap of ring platform shape in machine barrel upper end.
Especially, between slitting wheel and impeller, at pump shaft, adjusting copper nut is installed outward.
Especially, perforate oil fill plug is installed on oil cylinder bottom.
Especially, slitting wheel are equipped with 2 ~ 4 cutting edge.
Especially, impeller adopts semi-open type structure.
Advantage of the present utility model and effect: improve existing pump body structure, at anterior slitting wheel and the cleavage block cooperating structure installed of impeller, to guarantee and to promote its concrete using effect, can be by the existing cutting and crushing that carries out of the foreign material in sewage, then through impeller, extract, topology layout is reasonable, safety and firmness, practicality easy to use, can effectively improve and improve anti-blocking and reliability, overcomes and reduces obstruction, promote operation effect, whole device volume is little, lightweight, long service life, highly versatile, improves pumping job security and working efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Reference character comprises: handle 1, A hexagon socket cap head screw 2, hex-head nut 3, packing ring 4, upper cap 5, the one O type circle 6, upper bearing bracket 7, upper deep groove ball bearing 8, stator coil 9, rotor 10, machine barrel 11, lower deep groove ball bearing 12, B hexagon socket cap head screw 13, bullet pad 14, oil cylinder 15, C hexagon socket cap head screw 16, pump head 17, impeller 18, flat key 19, regulate copper nut 20, D hexagon socket cap head screw 21, slitting wheel 22, cleavage block 23, end suction inlet 24, the 2nd O type circle 25, the 3rd O type circle 26, oil fill plug 27, outside framework oil seal 28, transformer oil 29, mechanical seal 30, screw 31, cable cover(ing) 32, cable trim ring 33, cable gland nut 34, elastic cable paper 35.
Embodiment
The utility model is according to the pretreated principle design of circumgyration incision, design has increased a set of novel cutting tool, coaxial with dirty pump impeller 18, the driven by motor cutting tool of High Rotation Speed, the dirts such as domestic garbage are cut, can imitate cutting long fibre braided fabric, by mince, with current, together be entered impeller 18 and the pump housing is pumped discharge.
The utility model comprises: upper bearing bracket 7, upper deep groove ball bearing 8, stator coil 9, rotor 10, machine barrel 11, lower deep groove ball bearing 12, oil cylinder 15, pump head 17, impeller 18, flat key 19, slitting wheel 22, cleavage block 23, oil fill plug 27, outside framework oil seal 28 and mechanical seal 30.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: bearing support 7 is installed in machine barrel 11 upper ends, upper bearing bracket 7 downsides are installed deep groove ball bearing 8, 8 times coaxial pump shafts of installing of upper deep groove ball bearing, outside the interior pump shaft of machine barrel 11 stage casing, rotor 10 is installed, at the outer installation stator coil 9 of rotor 10, pump shaft below rotor 10 is passed down through lower deep groove ball bearing 12, lower deep groove ball bearing 12 is arranged on oil cylinder 15 upper ends by mechanical seal 30 simultaneously, oil cylinder 15 profiles are circular cone shape, and, oil cylinder 15 lower edges are arranged on pump head 17 upsides, simultaneously, machine barrel 11 lower edges are arranged on oil cylinder 15 lower edge upsides, in pump head 17 pump shaft lower ends, bottom, there is end suction inlet 24, on the radial wall of impeller 18 installation cavitys of pump head 17, there is liquid outlet, pump shaft is installed impeller 18 by outside framework oil seal 28 through after oil cylinder 15 bottoms downwards, and, after being passed down through impeller 18, pump shaft bottom stretches out end suction inlet 24 mesopores the coaxial slitting wheel 22 of installing, at end suction inlet 24 mesopore inner edges, cleavage block 23 is installed, slitting wheel 22 are placed in cleavage block 23.
In aforementioned, handle 1 is installed by the upper cap 5 of ring platform shape in machine barrel 11 upper ends, and an O type circle 6 is installed between upper cap 5 and machine barrel 11 upper-end surfaces, and handle 1 is fixed on the upper cap 5 at machine barrel 11 tops by A hexagon socket cap head screw 2, hex-head nut 3 and packing ring 4.
In aforementioned, it is fixing that machine barrel 11 lower edges, oil cylinder 15 lower edges and pump head 17 upsides pass through the 3rd O type circle 26 and B hexagon socket cap head screw 13 and bullet pad 14.
In aforementioned, between slitting wheel 22 and impeller 18, at pump shaft, install outward and regulate copper nut 20.
In aforementioned, impeller 18 is socketed in outside pump shaft lower end by flat key 19.
In aforementioned, perforate oil fill plug 27 is installed on oil cylinder 15 bottoms, by oil fill plug 27 holes to the interior injection transformer oil 29 of oil cylinder 15.
In aforementioned, upper bearing bracket 7 is installed deep groove ball bearing 8 by screw 31.
In aforementioned, elastic cable paper 35 is connected with stator coil 9 through the rear access machine barrel 11 of cable gland nut 34, cable trim ring 33 and cable cover(ing) 32 is interior by machine barrel 11 tops.
In aforementioned, oil cylinder 15 bottom edges are fixed on oil cylinder 15 bottom lower edges by the 2nd O type circle 25 and C hexagon socket cap head screw 16.
In aforementioned, slitting wheel 22 are coaxially fixed on pump shaft bottom by D hexagon socket cap head screw 21.
The utility model, after assembling, running is brisk flexible in stagnant card phenomenon, from end suction inlet 24 directions, see that impeller 18 is for counterclockwise rotation, for having more sediment thing, mud and some to contain a small amount of easily sewage medium of twister, design has increased a set of novel cutting tool, coaxial with dirty pump impeller 18, this cutting tool, by slitting wheel 22 and cleavage block 23 combinations, adopts the metal cutting material forging and stamping essence casting of high hardness, high tenacity to process.According to different needs, slitting wheel 22 are equipped with 2 ~ 4 cutting edge, be arranged on impeller 18 before.Impeller 18 adopts semi-open type structure, has increased the passing ability of medium, can also, according to fed sheet of a media size of grain, use specific controlling device can regulate the gap between impeller 18 and pump head 17 simultaneously.
During the utility model work, the driven by motor cutting tool of High Rotation Speed, the dirts such as domestic garbage are cut, can imitate cutting long fibre braided fabric, high clothing, socks and the sanitary napkinss etc. of toughness that cause pollution discharge pump fault as common, are together entered impeller 18 by mince with current and the pump housing is pumped discharge.
The utility model has solved the difficult problem that common dirty pump cannot overcome, and has the advantages that cutting power is strong, passing ability is high, overload-resistant power is large, is widely used in the sewage treatment places such as family, factories and miness, hotel septic tank, underground sewer desilting.
Claims (6)
1. cutting type sewage Submerged Motor Pumps, comprises upper bearing bracket (7), upper deep groove ball bearing (8), stator coil (9), rotor (10), machine barrel (11), lower deep groove ball bearing (12), oil cylinder (15), pump head (17), impeller (18), flat key (19), slitting wheel (22), cleavage block (23), oil fill plug (27), outside framework oil seal (28) and mechanical seal (30), it is characterized in that, bearing support (7) is installed in machine barrel (11) upper end, upper bearing bracket (7) downside is installed deep groove ball bearing (8), the lower coaxial pump shaft of installing of upper deep groove ball bearing (8), rotor (10) is installed outside pump shaft stage casing in machine barrel (11), stator coil (9) is installed outside rotor (10), pump shaft in rotor (10) below is passed down through lower deep groove ball bearing (12), lower deep groove ball bearing (12) is arranged on oil cylinder (15) upper end by mechanical seal (30) simultaneously, oil cylinder (15) profile is circular cone shape, and, oil cylinder (15) lower edge is arranged on pump head (17) upside, simultaneously, machine barrel (11) lower edge is arranged on oil cylinder (15) lower edge upside, in pump shaft lower end, pump head (17) bottom, there is end suction inlet (24), on the radial wall of impeller (18) installation cavity of pump head (17), there is liquid outlet, pump shaft is installed impeller (18) by outside framework oil seal (28) through after oil cylinder (15) bottom downwards, and, after being passed down through impeller (18), pump shaft bottom stretches out end suction inlet (24) mesopore the coaxial slitting wheel (22) of installing, at end suction inlet (24) mesopore inner edge, cleavage block (23) is installed, slitting wheel (22) are placed in cleavage block (23).
2. cutting type sewage Submerged Motor Pumps as claimed in claim 1, is characterized in that, handle (1) is installed by the upper cap (5) of ring platform shape in machine barrel (11) upper end.
3. cutting type sewage Submerged Motor Pumps as claimed in claim 1, is characterized in that, between slitting wheel (22) and impeller (18), at pump shaft, installs outward and regulates copper nut (20).
4. cutting type sewage Submerged Motor Pumps as claimed in claim 1, is characterized in that, perforate oil fill plug (27) is installed on oil cylinder (15) bottom.
5. cutting type sewage Submerged Motor Pumps as claimed in claim 1, is characterized in that, slitting wheel (22) are equipped with 2 ~ 4 cutting edge.
6. cutting type sewage Submerged Motor Pumps as claimed in claim 1, is characterized in that, impeller (18) adopts semi-open type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543161.6U CN203500042U (en) | 2013-09-03 | 2013-09-03 | Cutting-type sewage submersible electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543161.6U CN203500042U (en) | 2013-09-03 | 2013-09-03 | Cutting-type sewage submersible electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500042U true CN203500042U (en) | 2014-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320543161.6U Expired - Fee Related CN203500042U (en) | 2013-09-03 | 2013-09-03 | Cutting-type sewage submersible electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500042U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061171A (en) * | 2014-06-05 | 2014-09-24 | 浙江浪神泵业科技有限公司 | Water circulating system and centrifugal water pump |
| CN104100534A (en) * | 2014-07-07 | 2014-10-15 | 南京中德环保设备制造有限公司 | Submersible cutting sewage pump with efficient hydraulic performance |
| CN106438388A (en) * | 2016-11-23 | 2017-02-22 | 文成县简创科技有限公司 | Anti-blocking sewage pump |
| CN114278573A (en) * | 2021-12-24 | 2022-04-05 | 江苏泰丰泵业有限公司 | Dry type sewage pump |
-
2013
- 2013-09-03 CN CN201320543161.6U patent/CN203500042U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061171A (en) * | 2014-06-05 | 2014-09-24 | 浙江浪神泵业科技有限公司 | Water circulating system and centrifugal water pump |
| CN104061171B (en) * | 2014-06-05 | 2016-10-26 | 浙江浪神泵业科技有限公司 | Water circulation system and centrifugal water pump |
| CN104100534A (en) * | 2014-07-07 | 2014-10-15 | 南京中德环保设备制造有限公司 | Submersible cutting sewage pump with efficient hydraulic performance |
| CN104100534B (en) * | 2014-07-07 | 2016-04-20 | 南京中德环保设备制造有限公司 | A kind of diving cutting dredge pump possessing high-efficiency hydraulic characteristic |
| CN106438388A (en) * | 2016-11-23 | 2017-02-22 | 文成县简创科技有限公司 | Anti-blocking sewage pump |
| CN114278573A (en) * | 2021-12-24 | 2022-04-05 | 江苏泰丰泵业有限公司 | Dry type sewage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20170903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |