CN204175654U - Certainly the flushing mine tailings stock pump of a kind of high sealing, improved corrosion - Google Patents
Certainly the flushing mine tailings stock pump of a kind of high sealing, improved corrosion Download PDFInfo
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- CN204175654U CN204175654U CN201420619865.1U CN201420619865U CN204175654U CN 204175654 U CN204175654 U CN 204175654U CN 201420619865 U CN201420619865 U CN 201420619865U CN 204175654 U CN204175654 U CN 204175654U
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Abstract
The utility model discloses a kind of high sealing, certainly the flushing mine tailings stock pump of improved corrosion, comprise cyclic water tank, tank bracket, pump bracket and the pump housing, the described pump housing is provided with into water adapter and water outlet adapter, cyclic water tank is provided with above the pump housing, cyclic water tank lower end is fixed on pump bracket through tank bracket, cyclic water tank sidewall is provided with water intake and water outlet, water inlet adapter one end is connected with the water intake of cyclic water tank, the other end is connected with the water inlet on the pump housing, water outlet is taken over one end and is connected with the water outlet of cyclic water tank, the other end is connected with the osculum on the pump housing, the described pump housing comprises pump case, and pump case inside is provided with impeller, backplate, spiral case and main pump shaft, and pump case is fixedly connected with pallet body.The utility model structure is simple, good airproof performance, improved corrosion and can self-loopa rinse, and goes back simple installation, energy-saving and cost-reducing and reliability is high simultaneously.
Description
Technical field
The utility model relates to Pulp pump technical field, specifically the mine tailings of the flushing certainly stock pump of a kind of high sealing, improved corrosion.
Background technique
We know, shaft seal parts are used to prevent the important device that in pump, fluid leakage and pump outer air enter, and whether its reliability directly affects centrifugal pump and can normally run.Common sealing is divided into mechanical seal and packing seal, wherein mechanical seal is due to good sealing effect, lossless few, leakage rate is few, features such as the life-span is long and be subject to extensive use, due to mechanical seal operationally sealing surface can produce heat, in order to prevent the dry running of sealing surface, increase the mechanical seal life-span, need rinse mechanical seal.Compared to clear water centrifugal pump, Pulp pump operating mode is comparatively complicated, conveying is impure medium, fed sheet of a media cannot be utilized to carry out from rinsing to mechanical seal, then rinse with external clear water, but under a lot of operating mode, clear water resource is inadequate or can rinse without clear water, with regard to the difficulty of bringing to the operation of Pulp pump.
Meanwhile, Pulp pump is a kind of machinery that solid-liquid mixed media energy can be increased by centrifugal action.The basic structure of Pulp pump is by impeller, pump case, pump shaft, bearing and bracket composition, the Pulp pump used on mine at present comes with some shortcomings, first carriage assembly adopts simple outside framework oil seal to carry out grease chamber's sealing, this grease chamber sealing configuration falls behind, outside framework oil seal is fragile, working life is short, dismounting is complicated, affect the working life of grease chamber's inner bearing, secondly the abrasion mechanism in the flow passage part thickness of Pulp pump waterpower part and Pulp pump using process misfits, Long-Time Service causes some position serious wear of flow passage part, and these positions without special thickening process, easily cause indivedual flow passage part shorter for working life, thus increase the user cost of Pulp pump, the impeller of part Pulp pump and the runner design of spiral case is narrow in addition, thus the eddy current added in Pulp pump working procedure, clash into the Localized wear and linear loss that wait and produce, reduce the hydraulic efficiency of Pulp pump, moreover the entrance face of impeller generally adopts vertical angles to design, in such Pulp pump working procedure liquid to impeller to wash away abrasion more serious, cause wearing no resistance of impeller, working life is low.
Model utility content
The purpose of this utility model is the mine tailings of the flushing certainly stock pump providing a kind of high sealing, improved corrosion, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
Certainly the flushing mine tailings stock pump of a kind of high sealing, improved corrosion, comprise cyclic water tank, tank bracket, pump bracket and the pump housing, the described pump housing is provided with into water adapter and water outlet adapter, cyclic water tank is provided with above the pump housing, cyclic water tank lower end is fixed on pump bracket through tank bracket, cyclic water tank sidewall is provided with water intake and water outlet, water inlet adapter one end is connected with the water intake of cyclic water tank, the other end is connected with the water inlet on the pump housing, water outlet is taken over one end and is connected with the water outlet of cyclic water tank, and the other end is connected with the osculum on the pump housing; The described pump housing comprises pump case, pump case inside is provided with impeller, backplate, spiral case and main pump shaft, pump case is fixedly connected with pallet body, is equipped with bearing gland and labyrinth bush at the two ends, grease chamber of described main pump shaft, and each bearing gland is tightly connected respectively by maze trough and corresponding labyrinth bush.
As further program of the utility model: the width of flow path in described impeller increases by 3 ~ 5mm.
As further program of the utility model: the width of flow path in described spiral case increases by 3 ~ 5mm.
As further program of the utility model: the thickness of the cut water place section in the entrance of described impeller, the periphery of backplate and described spiral case all increases by 2 ~ 3mm.
As further program of the utility model: the entry end of described impeller and vertical direction are the inclination angle of 15 ~ 20 degree.
Compared with prior art, the utility model structure is simple, good airproof performance, improved corrosion and can self-loopa rinse, and goes back simple installation, energy-saving and cost-reducing and reliability is high simultaneously; By being increased by the width of flow path of the water conservancy assemblies such as the impeller of Pulp pump and spiral case, overcurrent fluency in Pulp pump working procedure being increased, decreasing local energy loss and the linear loss of the generation such as eddy current, shock, improve the hydraulic efficiency of Pulp pump; By the section thickness of the flow passage parts such as cut water, impeller eye, backplate periphery is increased, add the abrasion resistance properties of flow passage part, significantly improve the working life of these flow passage parts, reduce the user cost of Pulp pump; By the two ends, grease chamber of main pump shaft being arranged to the form that bearing gland and labyrinth bush are connected and sealed, structure is simple, and sealing effect is good, simultaneously not fragile, long service life; Impeller eye end is designed to the form in vertical direction with certain inclination angle, liquid can be reduced abrasion is washed away to impeller, improve wear resistance and the working life of impeller, reduce the user cost of Pulp pump to a certain extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the inside partial structurtes schematic diagram of the utility model middle pump body.
In figure: 1-pump bracket, the 2-pump housing, 3-cyclic water tank, 4-tank bracket, 5-water inlet adapter, 6-water outlet adapter, 7-pump case, 8-pallet body, 9-impeller, 10-backplate, 11-spiral case, 12-main pump shaft.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of high sealing, certainly the flushing mine tailings stock pump of improved corrosion, comprise cyclic water tank 3, tank bracket 4, pump bracket 1 and the pump housing 2, the described pump housing 2 is provided with into water adapter 5 and water outlet adapter 6, cyclic water tank 3 is provided with above the pump housing 2, cyclic water tank 3 lower end is fixed on pump bracket 1 through tank bracket 4, cyclic water tank 3 sidewall is provided with water intake and water outlet, water inlet adapter 5 one end is connected with the water intake of cyclic water tank 3, the other end is connected with the water inlet on the pump housing 2, water outlet adapter 6 one end is connected with the water outlet of cyclic water tank 3, the other end is connected with the osculum on the pump housing 2, the pressure reduction produced by machines different in the pump housing 2 envelope temperature completes mechanical seal self-loopa flushing process, in the in-built a certain amount of clean water of cyclic water tank 3, the heat that machine envelope friction pair produce impels hot water to move upward, cold water in cyclic water tank 3 supplements automatically, thus complete self-loopa process, the described pump housing 2 comprises pump case 7, pump case 7 inside is provided with impeller 9, backplate 10, spiral case 11 and main pump shaft 12, pump case 7 is fixedly connected with pallet body 8, be equipped with bearing gland and labyrinth bush at the two ends, grease chamber of described main pump shaft 12, each bearing gland is tightly connected respectively by maze trough and corresponding labyrinth bush, by the two ends, grease chamber of main pump shaft 12 being arranged to the form that bearing gland and labyrinth bush are connected and sealed, structure is simple, sealing effect is good, simultaneously not fragile, long service life, width of flow path in described impeller 9 increases by 3 ~ 5mm, width of flow path in described spiral case 11 increases by 3 ~ 5mm, by the width of flow path of the hydraulic components such as the impeller 9 of Pulp pump and spiral case 11 is increased, overcurrent fluency in Pulp pump working procedure is increased, decrease local energy loss and the linear loss of the generation such as eddy current, shock, improve the hydraulic efficiency of Pulp pump, the thickness of the cut water place section in the entrance of described impeller 9, the periphery of backplate 10 and described spiral case 11 all increases by 2 ~ 3mm, by the section thickness of the flow passage parts such as cut water, impeller eye, backplate periphery is increased, add the abrasion resistance properties of flow passage part, significantly improve the working life of these flow passage parts, reduce the user cost of Pulp pump, the entry end of described impeller 9 and vertical direction are the inclination angle of 15 ~ 20 degree, by impeller eye end being designed to the form in vertical direction with certain inclination angle, liquid can be reduced abrasion is washed away to impeller 9, improve wear resistance and the working life of impeller 9, reduce the user cost of Pulp pump to a certain extent.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (5)
1. a high sealing, certainly the flushing mine tailings stock pump of improved corrosion, comprise cyclic water tank (3), tank bracket (4), pump bracket (1) and the pump housing (2), it is characterized in that, the described pump housing (2) is provided with into water adapter (5) and water outlet adapter (6), the pump housing (2) top is provided with cyclic water tank (3), cyclic water tank (3) lower end is fixed on pump bracket (1) through tank bracket (4), cyclic water tank (3) sidewall is provided with water intake and water outlet, water inlet adapter (5) one end is connected with the water intake of cyclic water tank (3), the other end is connected with the water inlet on the pump housing (2), water outlet adapter (6) one end is connected with the water outlet of cyclic water tank (3), the other end is connected with the osculum on the pump housing (2), the described pump housing (2) comprises pump case (7), pump case (7) inside is provided with impeller (9), backplate (10), spiral case (11) and main pump shaft (12), pump case (7) is fixedly connected with pallet body (8), be equipped with bearing gland and labyrinth bush at the two ends, grease chamber of described main pump shaft (12), each bearing gland is tightly connected respectively by maze trough and corresponding labyrinth bush.
2. the mine tailings of the flushing certainly stock pump of a kind of high sealing according to claim 1, improved corrosion, it is characterized in that, the width of flow path in described impeller (9) increases by 3 ~ 5mm.
3. the mine tailings of the flushing certainly stock pump of a kind of high sealing according to claim 1, improved corrosion, it is characterized in that, the width of flow path in described spiral case (11) increases by 3 ~ 5mm.
4. the mine tailings of the flushing certainly stock pump of a kind of high sealing according to claim 1, improved corrosion, it is characterized in that, the thickness of the cut water place section in the entrance of described impeller (9), the periphery of backplate (10) and described spiral case (11) all increases by 2 ~ 3mm.
5. the mine tailings of the flushing certainly stock pump of a kind of high sealing according to claim 1, improved corrosion, it is characterized in that, the entry end of described impeller (9) and vertical direction are the inclination angle of 15 ~ 20 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619865.1U CN204175654U (en) | 2014-10-24 | 2014-10-24 | Certainly the flushing mine tailings stock pump of a kind of high sealing, improved corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619865.1U CN204175654U (en) | 2014-10-24 | 2014-10-24 | Certainly the flushing mine tailings stock pump of a kind of high sealing, improved corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175654U true CN204175654U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619865.1U Active CN204175654U (en) | 2014-10-24 | 2014-10-24 | Certainly the flushing mine tailings stock pump of a kind of high sealing, improved corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175654U (en) |
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2014
- 2014-10-24 CN CN201420619865.1U patent/CN204175654U/en active Active
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