CN205876724U - Novel corrosion resistant abrasion resisting pump - Google Patents
Novel corrosion resistant abrasion resisting pump Download PDFInfo
- Publication number
- CN205876724U CN205876724U CN201620866833.0U CN201620866833U CN205876724U CN 205876724 U CN205876724 U CN 205876724U CN 201620866833 U CN201620866833 U CN 201620866833U CN 205876724 U CN205876724 U CN 205876724U
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- CN
- China
- Prior art keywords
- pump
- impeller
- abrasion resisting
- resistant abrasion
- novel corrosion
- 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.)
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Abstract
The utility model provides a novel corrosion resistant abrasion resisting pump, includes the bearing box and the pump body, the pump body pass through the pump cover and be connected with the bearing box, the bearing box on be provided with the pump shaft, pump shaft one end be provided with the impeller, the pump cover on be provided with sealing gland, the pump cover, be provided with sealing device between impeller and the sealing gland, the pump cover on be provided with the guide block, the impeller pass through locating sleeve connected on the pump shaft, the impeller on be provided with recess and external screw thread section, the sealing device installation is more convenient for the corrosive solution can not get into, corrodes impeller and pump shaft, has prolonged corrosion resistant abrasion resisting pump life, and fail safe nature is high.
Description
Technical field
This utility model relates to pump, particularly relates to a kind of Novel corrosion-resistant abrasion resisting pump.
Background technology
In chemical engineering, often need to complete the transmission of corrosive solution containing solid particle, traditional anticorrosive anti-wear with pump
Pump each several part part is all that metal material is made, price, and antiseptic property is poor, and after contacting with corrosive solution, wearability is also
The reduction being exceedingly fast, is greatly shortened service life, the most traditional anticorrosive anti-wear pump, there is also following deficiency:
1. inconvenience installed by sealing device, easily causes leakage；
2., when impeller is installed, fixed by impeller nut, time actually used, it is possible that impeller nut loosens, corrosion
Property solution enter impeller internal, corrosion pump shaft and impeller internal metalwork.
Summary of the invention
This utility model purpose is to provide a kind of Novel corrosion-resistant abrasion resisting pump, solves above technical problem.
In order to realize above-mentioned technical purpose, reaching above-mentioned technology requirement, this utility model be the technical scheme is that
A kind of Novel corrosion-resistant abrasion resisting pump, including bearing housing and the pump housing；The described pump housing is connected with bearing housing by pump cover；Described bearing
Pump shaft it is provided with on case；Described pump shaft one end is provided with impeller；It is provided with sealing gland on described pump cover；Described pump
Lid, is provided with sealing device between impeller and sealing gland；It is characterized in that: on described pump cover, be provided with guide block；Described
Impeller is connected on pump shaft by positioning sleeve；Groove and external thread section it is provided with on described impeller.
As preferred technical scheme: described sealing device includes stationary ring and rotating ring；Described stationary ring is arranged on groove
In.
As preferred technical scheme: described guide block is multiple uniform.
As preferred technical scheme: described positioning sleeve includes holding greatly and small end；Described big end passes through positioning threads
Hole is connected with pump shaft；It is provided with internal thread segment on described small end.
As preferred technical scheme: between described positioning sleeve and impeller by internal thread segment with external thread section screw thread even
Connect.
As preferred technical scheme: be additionally provided with first interface and the second interface on described bearing housing；Described
One interface connects with fore bearing；The second described interface connects with rear bearing.
The beneficial effects of the utility model are: a kind of Novel corrosion-resistant abrasion resisting pump, compared with traditional structure: impeller back sets
It is equipped with groove so that sealing device is installed more convenient；It is provided with positioning sleeve and fixes impeller so that corrosive solution will not enter,
Corrosion impeller and pump shaft, extends anticorrosive anti-wear pump service life, and security reliability is high.
Accompanying drawing explanation
Fig. 1 is this utility model general assembly drawing；
Fig. 2 is this utility model impeller sectional view；
Fig. 3 is this utility model positioning sleeve sectional view；
In the drawings: 1. bearing housing, 1-1. first interface, 1-2. the second interface, 1-3. fore bearing, 1-4. rear bearing, 2. pump
Body, 3. pump cover, 4. pump shaft, 5. impeller, 6. sealing gland, 7. sealing device, 7-1. stationary ring, 7-2. rotating ring, 8. guide block, 9. location
Set, the big end of 9-1., 9-2. small end, 9-3. positioning spiro pit, 9-4. internal thread segment, 10. groove, 11. external thread sections.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described；
In the accompanying drawings: a kind of Novel corrosion-resistant abrasion resisting pump, including bearing housing 1 and the pump housing 2；The described pump housing 2 by pump cover 3 with
Bearing housing 1 connects；It is provided with pump shaft 4 on described bearing housing 1；Described pump shaft 4 one end is provided with impeller 5；Described pump cover 3
On be provided with sealing gland 6；Described pump cover 3, is provided with sealing device 7 between impeller 5 and sealing gland 6；Described pump cover 3
On be provided with guide block 8；Described guide block 8 is multiple uniform, it is ensured that when impeller 5 rotates, will not the most ready-made eddy flow, shadow
Ring anticorrosive anti-wear pump performance；Described impeller 5 is connected on pump shaft 4 by positioning sleeve 9；It is provided with recessed on described impeller 5
Groove 10 and external thread section 11.
Described sealing device 7 includes stationary ring 7-1 and rotating ring 7-2；Described stationary ring 7-1 is arranged in groove 10；Install
Time only then rotating ring 7-2 need to be adjusted by stationary ring 7-1 press-in groove 10, installing/dismounting is more convenient.
Described positioning sleeve 9 includes holding greatly 9-1 and small end 9-2；Described big end 9-1 is by positioning spiro pit 9-3 and pump
Axle 4 connects；It is provided with internal thread segment 9-4 on described small end 9-2；Internal thread segment is passed through between described positioning sleeve 9 and impeller 5
9-4 is threadeded with external thread section 11.
First interface 1-1 and the second interface 1-2 it is additionally provided with on described bearing housing 1；Described first interface 1-1 is with front
Bearing 1-3 connects；The second described interface 1-2 connects with rear bearing 1-4；Convenient addition bearing grease or machinery oil.
Of the present utility model it is embodied as: time actually used, stationary ring 7-1 is arranged in the groove 10 on impeller 5, location
Threadeded with external thread section 11 by internal thread segment 9-4 between set 9 and impeller 5, be installed to specify position, then by positioning sleeve 9
It is connected with pump shaft 4 by positioning spiro pit 9-3 so that corrosive solution will not enter, corrosion impeller 5 and pump shaft 4, extends resistance to
Rotten abrasion resisting pump service life.
Above-described embodiment is only for clearly demonstrating this utility model description, and not limit to embodiment
Fixed, to those of ordinary skill in the art, the change of other multi-form can also be made on the basis of the above description
Or variation, here without also cannot all of embodiment be given exhaustive, and the obvious change thus amplified out
Or change among still in protection domain of the present utility model.
Claims (6)
1. a Novel corrosion-resistant abrasion resisting pump, including bearing housing (1) and the pump housing (2)；The described pump housing (2) passes through pump cover (3) and axle
Hold case (1) to connect；It is provided with pump shaft (4) on described bearing housing (1)；Described pump shaft (4) one end is provided with impeller (5)；Institute
It is provided with sealing gland (6) on the pump cover (3) stated；Described pump cover (3), is provided with close between impeller (5) and sealing gland (6)
Seal apparatus (7)；It is characterized in that: on described pump cover (3), be provided with guide block (8)；Described impeller (5) passes through positioning sleeve (9)
It is connected on pump shaft (4)；Groove (10) and external thread section (11) it is provided with on described impeller (5).
A kind of Novel corrosion-resistant abrasion resisting pump the most according to claim 1, it is characterised in that: described sealing device (7) includes
Stationary ring (7-1) and rotating ring (7-2)；Described stationary ring (7-1) is arranged in groove (10).
A kind of Novel corrosion-resistant abrasion resisting pump the most according to claim 1, it is characterised in that: described guide block (8) be multiple all
Cloth.
A kind of Novel corrosion-resistant abrasion resisting pump the most according to claim 1, it is characterised in that: described positioning sleeve (9) includes greatly
End (9-1) and small end (9-2)；Described big end (9-1) is connected with pump shaft (4) by positioning spiro pit (9-3)；Described small end
(9-2) internal thread segment (9-4) it is provided with on.
A kind of Novel corrosion-resistant abrasion resisting pump the most according to claim 1, it is characterised in that: described positioning sleeve (9) and impeller
(5) threadeded with external thread section (11) by internal thread segment (9-4) between.
A kind of Novel corrosion-resistant abrasion resisting pump the most according to claim 1, it is characterised in that: also set on described bearing housing (1)
It is equipped with first interface (1-1) and the second interface (1-2)；Described first interface (1-1) connects with fore bearing (1-3)；Described
Second interface (1-2) connects with rear bearing (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866833.0U CN205876724U (en) | 2016-08-11 | 2016-08-11 | Novel corrosion resistant abrasion resisting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866833.0U CN205876724U (en) | 2016-08-11 | 2016-08-11 | Novel corrosion resistant abrasion resisting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876724U true CN205876724U (en) | 2017-01-11 |
Family
ID=57703744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620866833.0U Active CN205876724U (en) | 2016-08-11 | 2016-08-11 | Novel corrosion resistant abrasion resisting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205876724U (en) |
-
2016
- 2016-08-11 CN CN201620866833.0U patent/CN205876724U/en active Active
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| GR01 | Patent grant |