CN208364403U - A kind of low-capacity pump structure - Google Patents
A kind of low-capacity pump structure Download PDFInfo
- Publication number
- CN208364403U CN208364403U CN201820895549.5U CN201820895549U CN208364403U CN 208364403 U CN208364403 U CN 208364403U CN 201820895549 U CN201820895549 U CN 201820895549U CN 208364403 U CN208364403 U CN 208364403U
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- pump
- impeller
- pump housing
- housing
- low
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Abstract
A kind of low-capacity pump structure, including the pump housing, are mounted on the impeller of pump body, the pump cover being connected with the pump housing；It is characterized by: the connecting portion of the pump cover and the pump housing is set as stairstepping, the gasket for adjusting the fit-up gap between pump cover and impeller is provided between pump cover and the pump housing；The impeller is set as full-open type, and is connected to a fixed with main shaft left end, and organic envelope is arranged on the right side of pump body, and the water outlet of the pump housing is arranged on pump housing top and is vertically arranged；Bearing housing on the right side of the pump housing is connected by bolt with the pump housing, is provided with bracket below the bearing housing, bracket is set as hollow structure；The utility model is simple and compact for structure, and stability is good, securely and reliably, occupies little space, and conveniently moving greatly reduces operating cost.
Description
Technical field
The utility model relates to the field of pump more particularly to a kind of low-capacity pump structures.
Background technique
Low-capacity pump is mainly used for water process, environmental protection, medical treatment, Industry Control, R&D units etc., the small stream of the prior art
The gap measured between the pump cover and impeller of pump is difficult to control, and gap is excessive, consumes power, low efficiency；Gap is too small, can generate and rub
It wipes, it is easy to damage；Influence the service life of pump；And be not easy to repair, increase maintenance cost.
Summary of the invention
The utility model aim is to provide a kind of low-capacity pump structure, compact-sized, easy for installation；Solves the above technology
Problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the utility model is
A kind of low-capacity pump structure, including the pump housing, are mounted on the impeller of pump body, the pump cover being connected with the pump housing；It is characterized by:
The connecting portion of the pump cover and the pump housing is set as stairstepping, is provided between pump cover and the pump housing for adjusting pump cover and impeller
Between fit-up gap gasket；The impeller is set as full-open type, and is connected to a fixed with main shaft left end, and pump body is right
Organic envelope is arranged in side, and the water outlet of the pump housing is arranged on pump housing top and is vertically arranged；Bearing housing on the right side of the pump housing by bolt with
The pump housing is connected, and is provided with bracket below the bearing housing, bracket is set as hollow structure.
Preferred: the impeller includes the impeller body of eight claw-likes, and right angle ladder type shape is correspondingly arranged on impeller body
Blade, quantity are set as eight, and the structure of each blade is all the same；Impeller body is an integral structure with blade.
It is preferred: to be bolted between the machine envelope and the pump housing.
Preferred: the pump cover is set as symmetrical structure.
Preferred: the bearing housing is an integral structure with bracket setting.
Preferred: the gasket is arranged on the second ladder vertical plane.
Preferred: the gap setting between the pump cover and impeller is 0.2mm-0.3mm.
The beneficial effects of the utility model；A kind of low-capacity pump structure, compared with traditional structure: pump cover is connected with the pump housing
Position be set as stepped, the gasket in gap between adjustment pump cover and impeller is provided between pump cover and the pump housing；Facilitate assembly and disassembly,
Effectively pump cover is avoided to collide with impeller；The blade quantity of full-open type impeller is set as eight, and is provided with right-angled trapezium
Shape is conducive to convey the higher liquid of viscosity and paste liquid；The water outlet of the pump housing is arranged on pump housing top and is vertically arranged；
It is easy for installation, save space；The utility model is simple and compact for structure, and stability is good, securely and reliably, occupies little space, movement side
Just, operating cost is greatly reduced.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged drawing of A in the utility model Fig. 1；
Fig. 3 is the utility model blade wheel structure schematic diagram；
Fig. 4 is the left view of the utility model Fig. 3；
In figure: 1. pump housings；2. impeller；3. pump cover；4. gasket；5. main shaft；6. machine seals；7. water outlet；8. bearing housing；9.
Bracket；10. blade；11. the second ladder；12. impeller body.
Specific embodiment
In order to be more clear the goal of the invention, technical solution and its advantageous effects of the utility model, below in conjunction with
The drawings and specific embodiments, the present invention will be further described in detail；
In the accompanying drawings: a kind of low-capacity pump structure, including the pump housing 1, the impeller 2 being mounted on inside the pump housing 1, with 1 phase of the pump housing
The pump cover 3 of connection；It is characterized by: the connecting portion of the pump cover 3 and the pump housing 1 is set as stairstepping, pump cover 3 and the pump housing 1
Between be provided with gasket 4 for adjusting the fit-up gap between pump cover 3 and impeller 2；The impeller 2 is set as full-open type,
And be connected to a fixed with 5 left end of main shaft, organic envelope 6 is arranged in 1 inner right side of the pump housing, and the setting of water outlet 7 of the pump housing 1 is pushed up in the pump housing 1
It holds and is vertically arranged；The bearing housing 8 on 1 right side of the pump housing is connected by bolt with the pump housing 1, is provided with below the bearing housing 8
Bracket 9, bracket 9 are set as hollow structure.
The impeller 2 includes the impeller body 12 of eight claw-likes, is correspondingly arranged on right angle ladder type shape leaf on impeller body 12
Piece 10, quantity are set as eight, and the structure of each blade 10 is all the same；Impeller body 12 is an integral structure with blade 10；
It is bolted between the machine envelope 6 and the pump housing 1；The pump cover 3 is set as symmetrical structure；The bearing housing 8 with
The setting of bracket 9 is an integral structure；The gasket 4 is arranged on the second ladder vertical plane；The pump cover 3 and impeller 2 it
Between gap setting be 0.2mm-0.3mm.
The specific implementation of the utility model: being bolted between pump cover and the pump housing, by adjusting gasket when connection
Thickness adjusts the distance between pump cover and impeller；When the distance between pump cover and impeller are excessive, then using the lesser pad of thickness
Piece；When the distance between pump cover and impeller are too small, then using the biggish gasket of thickness；Between ensuring between pump cover 3 and impeller 2
Gap is 0.2-0.3mm；This gap range can effectively avoid pump cover from colliding and improve the effect of the utility model with impeller
Rate.
Above-described embodiment is only intended to clearly illustrate description made by the utility model, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation thus amplified out
Or it changes among still in the protection scope of the utility model.
Claims (7)
1. a kind of low-capacity pump structure, including the pump housing (1) are mounted on the internal impeller (2) of the pump housing (1), are connected with the pump housing (1)
Pump cover (3)；It is characterized by: the pump cover (3) and the connecting portion of the pump housing (1) are set as stairstepping, pump cover (3) and pump
The gasket (4) for adjusting the fit-up gap between pump cover (3) and impeller (2) is provided between body (1)；The impeller (2)
It is set as full-open type, and is connected to a fixed with main shaft (5) left end, organic envelope (6) is arranged in the pump housing (1) inner right side, the pump housing (1)
Water outlet (7) is arranged on the pump housing (1) top and is vertically arranged；Bearing housing (8) on the right side of the pump housing (1) passes through bolt and the pump housing (1)
It is connected, is provided with bracket (9) below the bearing housing (8), bracket (9) is set as hollow structure.
2. a kind of low-capacity pump structure according to claim 1, it is characterised in that: the impeller (2) includes eight claw-likes
Impeller body (12), be correspondingly arranged on right angle ladder type shape blade (10) on impeller body (12), quantity is set as eight, often
The structure of a blade (10) is all the same；Impeller body (12) is an integral structure with blade (10).
3. a kind of low-capacity pump structure according to claim 1, it is characterised in that: the described machine envelope (6) and the pump housing (1) it
Between be bolted.
4. a kind of low-capacity pump structure according to claim 1, it is characterised in that: the pump cover (3) is set as symmetrical
Structure.
5. a kind of low-capacity pump structure according to claim 1, it is characterised in that: the bearing housing (8) and bracket (9)
Setting is an integral structure.
6. a kind of low-capacity pump structure according to claim 1, it is characterised in that: the gasket (4) is arranged second
On ladder (11) vertical plane.
7. a kind of low-capacity pump structure according to claim 1, it is characterised in that: the pump cover (3) and impeller (2) it
Between gap setting be 0.2mm-0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820895549.5U CN208364403U (en) | 2018-06-11 | 2018-06-11 | A kind of low-capacity pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820895549.5U CN208364403U (en) | 2018-06-11 | 2018-06-11 | A kind of low-capacity pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364403U true CN208364403U (en) | 2019-01-11 |
Family
ID=64928435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820895549.5U Active CN208364403U (en) | 2018-06-11 | 2018-06-11 | A kind of low-capacity pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208364403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123104A (en) * | 2022-09-10 | 2023-05-16 | 锦州重型水泵有限公司 | Method for configuring vacuumizing-free cavitation-free drainage pump set |
-
2018
- 2018-06-11 CN CN201820895549.5U patent/CN208364403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123104A (en) * | 2022-09-10 | 2023-05-16 | 锦州重型水泵有限公司 | Method for configuring vacuumizing-free cavitation-free drainage pump set |
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