CN203516117U - Submersible slurry pump with stainless steel base - Google Patents
Submersible slurry pump with stainless steel base Download PDFInfo
- Publication number
- CN203516117U CN203516117U CN201320665473.4U CN201320665473U CN203516117U CN 203516117 U CN203516117 U CN 203516117U CN 201320665473 U CN201320665473 U CN 201320665473U CN 203516117 U CN203516117 U CN 203516117U
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- Prior art keywords
- stainless steel
- bolt
- spiral case
- impeller
- steel support
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Abstract
The utility model discloses a submersible slurry pump with a stainless steel base. The pump comprises an upper cover, the stainless steel base, a lower cover, and a volute. A rotor, a stator and a rotating shaft are arranged inside the stainless steel base. The rotor is disposed inside the stator. The stator is fixed inside the stainless steel base. When rotating at high speed, the rotor drives the rotating shaft to rotate. A bearing is disposed inside the lower cover. The lower cover is integrally fixed to the volute through a bolt A and a bolt B. The bolt A is fastened inside the volute from bottom to top. The bolt B is fastened outside the volute from top to bottom. The lower portion of the rotating shaft extends into the volute. The rotating end of the rotating shaft is provided with an impeller. The volute is provided with a volute neck used for setting the impeller. The whole impeller is disposed on the volute neck. After the submersible slurry pump is modified, the whole impeller is disposed inside the volute neck, so that jamming resistance of the pump is improved; the lower cover and the volute are integrally fixed through the bolt A and the bolt B, and fixation effect is improved.
Description
Technical field
The utility model relates to a kind of pump, is specifically a kind of stainless steel support diving slurry pump.
Background technique
As everyone knows, pump is the machinery equipment of carrying liquid or making liquid supercharging.It sends the mechanical energy of prime mover or other external energies to liquid, and liquid energy is increased.Pump is mainly used to carry the liquid such as water, oil, acid & alkali liquid, emulsified liquid, mixed solution, also can conveying liquid, gas mixture and containing the liquid of suspended solids.Pump can be divided into positive displacement pump, driving type pump and other types pump three classes by working principle conventionally.Except by working principle classification, also can and name by additive method classification.As, by method for driving, can be divided into motor-drive pump and turbine pump etc.; By structure, can be divided into single-stage pump and multistage pump; By purposes, can be divided into boiler feed pump and metering pump etc.; By carrying the character of liquid can be divided into water pump, oil pump and slurry pump etc.
Yet slurry pump, refers in drilling process to the machinery of the washing solutions such as slurry conveyed in boring or water.Slurry pump is the important component part of drilling equipment.Slurry pump is in conventional direct circulation probing, it is by earth's surface flushing medium--Qing Shui ﹑ mud or polymer flush fluid are under certain pressure, through the bottom of too high pressure soft pipe ﹑ water tap and drill string center hole direct sending drill bit, reaching cooling drill bit, the landwaste cutting is removed and is transported to the object on earth's surface.Conventional slurry pump is piston type or plunger type, is driven the crank up of pump by power engine, and bent axle drives piston or plunger to move reciprocatingly in pumping cylinder by crosshead again.Under the alternating action of suction and expulsion valve, realize the object of force feed and circulating flushing washing lotion.
Major axis slurry pump, critical piece has the pump housing, impeller, pump cover, axle, have simple in structure, volume is little, lightweight, easy installation, without stopping up, dive length is adjustable; The advantages such as easy maintenance; But its impeller is in the middle of runner.
In existing slurry pump, impeller is to be arranged in spiral casing flow passage, during running, to water pump without plugging performance, certainly will form certain inhibition, thereby be unfavorable for slurry pump work; Wherein between lower cover and spiral case, be all bolted, but only adopt single bolt to fix, fixed effect is not good, is prone to the problems such as connection is not tight.
Model utility content
The purpose of this utility model is to provide a kind of stainless steel support diving slurry pump at this, can be applicable in corrosion-resistant environment, described impeller integral body is retreated and is arranged in spiral case neck, due in spiral casing flow passage without impeller, strengthened the passing capacity of liquid particles at water pump spiral casing runner, its whole water pump is improved without plugging performance.
The utility model is to realize like this, construct a kind of stainless steel support slurry pump, comprise upper cover, stainless steel support, lower cover, spiral case, upper cover is positioned at stainless steel upper part of the frame, wherein stainless steel support is also connected with lower cover, upper cover is positioned at stainless steel upper part of the frame, wherein stainless steel support is also connected with lower cover, described upper cover, between stainless steel support, by bolt 5a integrated connection, fix, stainless steel support, between lower cover, also by lower bolt 5b, fix, described lower cover below is spiral case, spiral case (4) is lower is base, in described stainless steel support, be provided with rotor and stator and rotating shaft, its rotor is positioned at stator, stator is fixed on stainless steel base inner, in rotor high-speed rotary course, drive rotating shaft rotation, wherein lower cover inside is provided with bearing, this bearing is positioned in rotating shaft, on described, cover and be provided with suspension ring, cable enters from upper cover top, and at wire outlet hole place, gland nut is set, it is characterized in that:
Described rotating shaft bottom is stretched in spiral case, and its pivoting end is provided with impeller, and described spiral case has one for the spiral case neck of impeller is set,
Described impeller integral body is positioned at spiral case neck; The high 5-10cm of described neck;
Described impeller has round shape impeller body, and the middle part of impeller body has the fixed hole for being connected with described rotating shaft, has the keyway being connected with flat key in this fixed hole, is the blade of bending on described impeller body with multiple tracks.
According to stainless steel support diving slurry pump described in the utility model, it is characterized in that: wherein whole fixing by bolt A11a and bolt B 11b between lower cover and spiral case, wherein bolt A11a is inner fixing from spiral case from lower to upper, and bolt B 11b is from top to bottom from spiral case external stability.
The utility model has the advantage of: the utility model provides a kind of stainless steel support diving slurry pump by improving at this, comprises upper cover, stainless steel support, lower cover, spiral case; Upper cover is positioned at stainless steel upper part of the frame, and wherein stainless steel support is also connected with lower cover, between described upper cover, stainless steel support, lower cover three, by bolt integrated connection, fixes, and described lower cover below is spiral case;
Described rotating shaft bottom is stretched in spiral case, and the bottom pivoting end of its rotating shaft is provided with impeller, be different from traditional pump housing, and described spiral case has a neck, and this neck is used for arranging impeller, and described impeller integral body is arranged in spiral case neck; Because impeller in existing slurry pump is normally positioned at spiral casing flow passage middle part, impeller integral body in the running, can must form certain inhibition to the flow of water in runner, thereby is unfavorable for slurry pump work; Therefore after improving, described impeller integral body is arranged in to spiral case neck, now, impeller integral body in the running, is increased water pump spiral casing inner flow passage, and its whole water pump is improved without plugging performance.
The utility model is by after improving, wherein whole fixing by bolt A and bolt B between lower cover and spiral case, wherein bolt A is inner fixing from spiral case from lower to upper, bolt B is from top to bottom from spiral case external stability, here by bolt A and bolt B, from outer side surface both direction in spiral case, be connected and fixed, fixed effect is improved, and after using, also there will not be and connects untight problem even long-time.
The utility model is also made improvement to impeller, first, described impeller has one for the impeller body of circle shape, the middle part of this impeller body has the fixed hole for being connected with described rotating shaft (bottom pivoting end), in this fixed hole, have the keyway being connected with flat key, the rotating shaft position of matching with impeller is also designed with keyway simultaneously, while being connected and fixed, directly by the center hole of impeller with dowel hole is aimed at rotating shaft and flat key positions, then make it be tightened to one under the effect of bolt.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram
Fig. 2-3rd, impeller schematic diagram in the utility model
Wherein: 1, upper cover, 2, stainless steel support, 3, lower cover, 4, spiral case, 4a, spiral case neck, 5a, bolt, 5b, bolt, 6, base, 7, rotor, 8, stator, 9, rotating shaft, 10, bearing, 11a, bolt A, 11b, bolt B, 12, impeller, 13, suspension ring, 14, cable, 15a, gland nut, 16, impeller body, 17, fixed hole, 18, keyway, 19, blade.
Embodiment
Below in conjunction with accompanying drawing, 1-3 is elaborated to the utility model, technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in the figure, the utility model provides a kind of stainless steel support diving slurry pump at this, comprises upper cover 1, stainless steel support 2, lower cover 3, spiral case 4, upper cover 1 is positioned at stainless steel support 2 tops, wherein stainless steel support 2 is also connected with lower cover 3, upper cover 1 is positioned at stainless steel support 2 tops, wherein stainless steel support 2 is also connected with lower cover 3, described upper cover 1, between stainless steel support 2, by bolt 5a integrated connection, fix, stainless steel support 2, between lower cover 3, also by lower bolt 5b, fix, described lower cover 3 belows are spiral case 4, spiral case is for 4 times base 6, in described stainless steel support 2, be provided with rotor 7 and stator 8 and rotating shaft 9, its rotor 7 is positioned at stator 8, stator 8 is fixed on stainless steel support 2 inside, in rotor 7 High Rotation Speed processes, drive rotating shaft 9 rotations, wherein lower cover 3 inside are provided with bearing 10, this bearing 10 is positioned in rotating shaft 9, on described upper cover 1, be provided with suspension ring 13, cable 14 enters from upper cover top, and at wire outlet hole place, gland nut 15a is set, the utility model is by after improving, wherein whole fixing by bolt A11a and bolt B 11b between lower cover 3 and spiral case 4, wherein bolt A11a is inner fixing from spiral case 4 from lower to upper, bolt B 11b is from top to bottom from spiral case 4 external stabilities, here by bolt A11a and bolt B 11b, from the interior outer side surface both direction of spiral case 4, be connected and fixed, fixed effect is improved, and after using, also there will not be and connects untight problem even long-time.
Described rotating shaft 9 bottoms are stretched in spiral case 4, and the bottom pivoting end of its rotating shaft 9 is provided with impeller 12, be different from traditional pump housing, and described spiral case 4 has a neck 4a, and this neck 4a is used for arranging impeller 12, and described impeller 12 integral body are arranged in spiral case neck 4a; (the high 5-10cm of described neck); Because impeller in existing slurry pump is normally positioned at spiral casing flow passage middle part, impeller integral body in the running, can must form certain inhibition to the flow of water in runner, thereby is unfavorable for slurry pump work; Therefore after improving, described impeller 12 integral body are arranged in to spiral case neck 4a, now, impeller integral body in the running, due in water pump spiral casing runner without impeller, just make its whole water pump be improved without plugging performance.
Because conventional impellers conventionally adopts and is bolted on axle, but only depend on bolt to be located, after long-time use, fixed effect is poor, easily loosening; For the problems referred to above, the utility model is also made improvement to impeller, first, described impeller 12 has one for the impeller body 16 of circle shape, the middle part of this impeller body 16 have for described rotating shaft 9(bottom pivoting end) fixed hole 17 that is connected, in this fixed hole 17, have keyway 18, rotating shaft 9 bottoms and impeller cooperation place are also designed with to the keyway arrangements matching to lay flat key simultaneously, while being connected and fixed, directly by the center hole of impeller with dowel hole 18 aims at rotating shafts and flat key positions, then make it be tightened to one under the effect of bolt; On described impeller body 16, with multiple tracks, be the blade 19 of bending.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty, fall.
Claims (2)
1. a stainless steel support diving slurry pump, comprise upper cover (1), stainless steel support (2), lower cover (3), spiral case (4), upper cover (1) is positioned at stainless steel support (2) top, wherein stainless steel support (2) is also connected with lower cover (3), described upper cover (1), between stainless steel support (2), by bolt (5a) integrated connection, fix, stainless steel support (2), also fixing by lower bolt (5b) between lower cover (3), described lower cover (3) below is spiral case (4), spiral case (4) is lower is base (6), in described stainless steel support (2), be provided with rotor (7) and stator (8) and rotating shaft (9), its rotor (7) is positioned at stator (8), stator (8) is fixed on stainless steel support (2) inside, in rotor (7) High Rotation Speed process, drive rotating shaft (9) rotation, wherein lower cover (3) inside is provided with bearing (10), this bearing (10) is positioned in rotating shaft (9), on described upper cover (1), be provided with suspension ring (13), cable (14) enters from upper cover top, and gland nut (15a) is set at wire outlet hole place, it is characterized in that:
Described rotating shaft (9) bottom is stretched in spiral case (4), and its pivoting end is provided with impeller (12), and described spiral case (4) has one for the spiral case neck (4a) of impeller is set,
Described impeller (12) integral body is positioned at spiral case neck (4a); The high 5-10cm of described neck;
Described impeller (12) has round shape impeller body (16), the middle part of impeller body (16) has the fixed hole (17) for being connected with described rotating shaft (9), in this fixed hole (17), have the keyway (18) being connected with flat key, the upper blade (19) that is bending with multiple tracks of described impeller body (16).
2. stainless steel support diving slurry pump according to claim 1, it is characterized in that: wherein between lower cover (3) and spiral case (4) by bolt A(11a) and bolt B (11b) is whole fixes, bolt A(11a wherein) inner fixing from spiral case (4) from lower to upper, bolt B (11b) is from top to bottom from spiral case (4) external stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665473.4U CN203516117U (en) | 2013-10-28 | 2013-10-28 | Submersible slurry pump with stainless steel base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665473.4U CN203516117U (en) | 2013-10-28 | 2013-10-28 | Submersible slurry pump with stainless steel base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516117U true CN203516117U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665473.4U Expired - Fee Related CN203516117U (en) | 2013-10-28 | 2013-10-28 | Submersible slurry pump with stainless steel base |
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| Country | Link |
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| CN (1) | CN203516117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822046A (en) * | 2016-04-08 | 2016-08-03 | 朱德仲 | Wall body plastering cement paste stirring and pumping machine |
-
2013
- 2013-10-28 CN CN201320665473.4U patent/CN203516117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822046A (en) * | 2016-04-08 | 2016-08-03 | 朱德仲 | Wall body plastering cement paste stirring and pumping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN XINJIN QIANLI PUMP INDUSTRY CO., LTD. Free format text: FORMER NAME: SICHUAN XINJIN QIANLI WATER PUMP FACTORY (GENERAL PARTNERSHIP) |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611430, No. 599, Section 1, pear Road, Yong business town, Xinjin County, Chengdu, Sichuan Patentee after: SICHUAN XINJIN QIANLI PUMP INDUSTRY Co.,Ltd. Address before: 611430, No. 599, Section 1, pear Road, Yong business town, Xinjin County, Chengdu, Sichuan Patentee before: Sichuan Xinjin Potential Water Pump Factory (Ordinary Partnership) |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |