CN208816412U - Axial flow pump with adjustable pitch blades - Google Patents
Axial flow pump with adjustable pitch blades Download PDFInfo
- Publication number
- CN208816412U CN208816412U CN201821275560.8U CN201821275560U CN208816412U CN 208816412 U CN208816412 U CN 208816412U CN 201821275560 U CN201821275560 U CN 201821275560U CN 208816412 U CN208816412 U CN 208816412U
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- CN
- China
- Prior art keywords
- tube
- swivel elbow
- discharging bent
- pump housing
- pump
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of axial flow pump with adjustable pitch blades, belong to axial-flow pump technical field.Including pump housing pipe, pump shaft, diffuser, impeller, water inlet pipe, and Discharging bent-tube, the outer ring of pump housing pipe is connected with anchor ear, screw rod is fixedly connected on the outside of anchor ear, screw rod extends vertically through setting on the supporting plate, the lower end of support plate is connected with built-in fitting, one end of Discharging bent-tube is connected with swivel elbow, Discharging bent-tube is equipped with convex block close to the end face of swivel elbow, the end face of swivel elbow is equipped with and the matched groove of convex block, the junction of Discharging bent-tube and swivel elbow is in male-female engagement, the outer ring of Discharging bent-tube and swivel elbow is equipped with flange, positioning bolt passes through through-hole and is fixedly connected with two flange.The utility model structure novel, Discharging bent-tube are connected with swivel elbow, and the adjusting of angle of water can be realized by the adjusting of swivel elbow, and adjustability is good；The outer fixed structure of pump housing pipe is simple, stablizes, and installation is fixed in the pump housing by fast and easy, and installation effectiveness is high.
Description
Technical field
The utility model relates to a kind of axial-flow pumps, specifically, more particularly to a kind of axial flow pump with adjustable pitch blades.
Background technique
Axial-flow pump mainly leans on the lift of blade that fluid is guided to outlet, is axial into, Axial-running Out, big etc. excellent with flow
Point.Axial-flow pump has the disadvantage in that 1) its working environment can have a large amount of sludge, sandstone etc. at present, often can be in the course of work
Middle there is a situation where impeller blades to be broken, and tiny soil can enter in pump shaft to damage axis body during the work time；
2) the general angle of water of existing axial-flow pump is adjusted by connection hose, and the characteristic of any bending is easy using connection hose,
But connection hose is once bent, and be will cause the situation for sending water unsmooth and is occurred, influences job stability；3) it installs not square enough
Just, installation effectiveness is low.
Summary of the invention
To solve the above-mentioned problems, the utility model discloses a kind of axial flow pump with adjustable pitch blades, and angle of water is adjustable and pacifies
Dress is convenient.
The utility model is achieved through the following technical solutions:
A kind of axial flow pump with adjustable pitch blades, including pump housing pipe, pump shaft, diffuser, impeller, water inlet pipe and Discharging bent-tube, the pump
For axis through being fixed on inside the pump housing pipe, the lower part of the pump housing pipe, the Discharging bent-tube setting is arranged in the water inlet pipe
On the top of the pump housing pipe, the diffuser and impeller are sequentially fixed at the lower end of the pump shaft, the pump housing from top to bottom
The outer ring of pipe is connected with anchor ear, and screw rod is fixedly connected on the outside of the anchor ear, and the screw rod, which extends vertically through, to be arranged in support plate
On, the lower end of the support plate is connected with built-in fitting, and one end of the Discharging bent-tube is connected with swivel elbow, the Discharging bent-tube
Be equipped with convex block close to the end face of swivel elbow, the end face of the swivel elbow be equipped with the matched groove of the convex block, it is described go out
The junction of water bend pipe and the swivel elbow is in male-female engagement, and the outer ring of the Discharging bent-tube and the swivel elbow is equipped with turning over
Side, the flange is cyclic annular flange and surface offers the different through-hole in several positions, and positioning bolt passes through through-hole and turns over two
While being fixedly connected.
The water inlet pipe is internally connected with filter screen.
Compared with prior art, the utility model has the beneficial effects that
The utility model structure novel, is arranged filter screen inside water inlet pipe, can effectively stop the sandstone of bulky grain into
Enter into the pump housing, avoid impeller from being struck by sandstone and be broken, protection well is played to impeller and is used, the use of axial-flow pump is extended
Service life；Discharging bent-tube is connected with swivel elbow, and the adjusting of angle of water can be realized by the adjusting of swivel elbow, and adjustability is good；
The outer fixed structure of pump housing pipe is simple, stablizes, and installation is fixed in the pump housing by fast and easy, and installation effectiveness is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram at the utility model Figure 1A.
In figure: 1, pump housing pipe；2, pump shaft；3, diffuser；4, impeller；5, water inlet pipe；6, filter screen；7, screw rod；8, anchor ear；
9, support plate；10, built-in fitting；11, Discharging bent-tube；12, swivel elbow；13, convex block；14, flange；15, positioning bolt.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of axial flow pump with adjustable pitch blades, including pump housing pipe 1, pump shaft 2, diffuser 3, impeller 4, water inlet pipe 5 and Discharging bent-tube
11, for the pump shaft 2 through being fixed on inside the pump housing pipe 1, the lower part of the pump housing pipe 1 is arranged in the water inlet pipe 5, described
The top of the pump housing pipe 1 is arranged in Discharging bent-tube 11, and the diffuser 3 and impeller 4 are sequentially fixed at the pump from top to bottom
The lower end of axis 2, the outer ring of the pump housing pipe 1 are connected with anchor ear 8, and the outside of the anchor ear 8 is fixedly connected with screw rod 7, the spiral shell
Bar 7, which extends vertically through, to be arranged in support plate 9, and the lower end of the support plate 9 is connected with built-in fitting 10, and the one of the Discharging bent-tube 11
End is connected with swivel elbow 12, and the Discharging bent-tube 11 is equipped with convex block 13, the swivel elbow close to the end face of swivel elbow 12
12 end face be equipped with the matched groove of the convex block 13, the junction of the Discharging bent-tube 11 and the swivel elbow 12 is in recessed
The outer ring of convex cooperation, the Discharging bent-tube 11 and the swivel elbow 12 is equipped with flange 14, the flange 14 be cyclic annular flange and
Surface offers the different through-hole in several positions, and positioning bolt 15 passes through through-hole and is fixedly connected with two flange 14.
The water inlet pipe 5 is internally connected with filter screen 6.
As shown in Figure of description Fig. 1 and Fig. 2, a kind of axial flow pump with adjustable pitch blades, including pump housing pipe 1, pump shaft 2, diffuser 3,
Impeller 4, water inlet pipe 5 and Discharging bent-tube 11, for pump shaft 2 through being fixed on inside pump housing pipe 1, pump housing pipe 1 is arranged in water inlet pipe 5
The top of pump housing pipe 1 is arranged in lower part, Discharging bent-tube 11, and diffuser 3 and impeller 4 are sequentially fixed at from top to bottom under pump shaft 2
End, the outer ring of pump housing pipe 1 are connected with anchor ear 8, and the outside of anchor ear 8 is fixedly connected with screw rod 7, and screw rod 7 extends vertically through setting and propping up
On fagging 9, the lower end of support plate 9 is connected with built-in fitting 10, and one end of Discharging bent-tube 11 is connected with swivel elbow 12, Discharging bent-tube
11 and swivel elbow 12 be loop pipe, Discharging bent-tube 11 is equipped with convex block 13, swivel elbow 12 close to the end face of swivel elbow 12
End face be equipped with the matched groove of convex block 13, the junction of Discharging bent-tube 11 and swivel elbow 12 is in male-female engagement, is discharged curved
The outer ring of pipe 11 and swivel elbow 12 is equipped with flange 14, and flange 14 is cyclic annular flange and surface offers different logical in several positions
Hole, positioning bolt 15 pass through through-hole and are fixedly connected with two flange 14.
When the utility model is fixedly mounted, anchor ear 8 is fixed outside pump housing pipe 1, anchor ear 8 is fixed on support plate 9 by screw rod 7
On, realize that the fixed installation of the pump housing, installation are quick by the built-in fitting 10 of support plate 9 and its lower end.
The junction end face of Discharging bent-tube 11 and swivel elbow 12 is in male-female engagement, when adjusting angle of water, swivel elbow
12 turn to required position, pass through the location hole on two flange using positioning bolt 15 and fix Discharging bent-tube and swivel elbow
Connection, the angle of swivel elbow are changed.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, all equivalent changes according to carried out by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should be included in the scope of the claims of the utility model.
Claims (2)
1. a kind of axial flow pump with adjustable pitch blades, including pump housing pipe (1), pump shaft (2), diffuser (3), impeller (4), water inlet pipe (5) and go out
Water bend pipe (11), the pump shaft (2) is internal through the pump housing pipe (1) is fixed on, and the water inlet pipe (5) is arranged in the pump housing
The lower part of (1) is managed, the Discharging bent-tube (11) is arranged in the top of the pump housing pipe (1), the diffuser (3) and impeller (4)
It is sequentially fixed at the lower end of the pump shaft (2) from top to bottom, it is characterised in that: the outer ring of the pump housing pipe (1) is connected with anchor ear
(8), it being fixedly connected with screw rod (7) on the outside of the anchor ear (8), the screw rod (7), which extends vertically through, to be arranged on support plate (9),
The lower end of the support plate (9) is connected with built-in fitting (10), and one end of the Discharging bent-tube (11) is connected with swivel elbow (12),
The Discharging bent-tube (11) is equipped with convex block (13) close to the end face of swivel elbow (12), and the end face of the swivel elbow (12) is equipped with
With the convex block (13) matched groove, the Discharging bent-tube (11) and the junction of the swivel elbow (12) are matched in bumps
It closes, the outer ring of the Discharging bent-tube (11) and the swivel elbow (12) is equipped with flange (14), and the flange (14) is turned over for ring-type
Side and surface offer the different through-hole in several positions, and positioning bolt (15) passes through through-hole and is fixedly connected with two flange (14).
2. axial flow pump with adjustable pitch blades according to claim 1, it is characterised in that: the water inlet pipe (5) is internally connected with filtering
Net (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275560.8U CN208816412U (en) | 2018-08-08 | 2018-08-08 | Axial flow pump with adjustable pitch blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275560.8U CN208816412U (en) | 2018-08-08 | 2018-08-08 | Axial flow pump with adjustable pitch blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816412U true CN208816412U (en) | 2019-05-03 |
Family
ID=66272833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821275560.8U Expired - Fee Related CN208816412U (en) | 2018-08-08 | 2018-08-08 | Axial flow pump with adjustable pitch blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131218A (en) * | 2019-05-23 | 2019-08-16 | 高邮环流泵业有限公司 | The automatic cleaning apparatus of axial-flow pump |
-
2018
- 2018-08-08 CN CN201821275560.8U patent/CN208816412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131218A (en) * | 2019-05-23 | 2019-08-16 | 高邮环流泵业有限公司 | The automatic cleaning apparatus of axial-flow 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190503 Termination date: 20190808 |