CN208252441U - A kind of diving axis mixed-flow pump flusher - Google Patents
A kind of diving axis mixed-flow pump flusher Download PDFInfo
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- CN208252441U CN208252441U CN201820854254.3U CN201820854254U CN208252441U CN 208252441 U CN208252441 U CN 208252441U CN 201820854254 U CN201820854254 U CN 201820854254U CN 208252441 U CN208252441 U CN 208252441U
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- guide vane
- pipe
- wash tub
- diffuser
- tub pipe
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Abstract
The utility model relates to mixed flow pump technical fields, specifically, it is related to a kind of diving axis mixed-flow pump flusher, including guide vane wash tub pipe, guide vane wash tub pipe one end is connected to guide vane, the guide vane wash tub pipe other end is connected to diffuser, the external flushing pipe being connected to guide vane impact water pipe is additionally provided in the diffuser outer peripheral sidewall, so, in the application, it is to cast out to rinse water hole on a guide vane, lug is cast outside diffuser, for boring, connect flush head, external flushing pipe is connected before the operation of scene, to first of machine sealing flushing device of composition, this method is simple and easy, under the premise of not influencing conservancy property as far as possible, solve first of machine envelope easily fever, and wash tub pipe long-term the problems such as easily getting rusty submerged in water, extension machine seals service life；Tower being equipped with has been able to solve in the prior art, directly the problem of the punching of diffuser outer peripheral sidewall misaligns.
Description
Technical field:
The utility model relates to mixed flow pump technical fields, and in particular, to a kind of diving axis mixed-flow pump flusher.
Background technique:
Heavy caliber diving axis mixed-flow pump, due to load weight, axial force, radial force are very big.It is close to pump shaft, bearing and machinery
Envelope requires all very high.First of machine envelope of immersible pump is usually by water pump self-lubricating, and since structure is limited, washing water quantity is too
It is few, it is unable to satisfy machine envelope institute's water requirement.It is easy to cause machine seal hot, or even damage machine envelope, and is transported in the environment containing particle
Dynamic and static ring section is subject to destroy when row.Or wash tub pipe is arranged in some in pump chamber, for machine sealing flushing, the water pipe is not only
Influence water pump conservancy property, increase water conservancy loss, reduce efficiency, and long-term submerged in water, easily get rusty or seawater in it is perishable
It is rotten.
Utility model content:
The utility model overcomes the deficiencies of existing technologies, and provides a kind of diving axis mixed-flow pump flusher.
Technical problem to be solved in the utility model is implemented with the following technical solutions: a kind of diving axis mixed-flow pump flushing
Device, including guide vane wash tub pipe, guide vane wash tub pipe one end are connected to guide vane, and guide vane wash tub pipe is another
End is connected to diffuser, and the external flushing pipe being connected to guide vane impact water pipe is additionally provided in the diffuser outer peripheral sidewall.
Preferably, it is cast on the guide vane and rinses water hole, guide vane wash tub pipe one end is via flushing water hole
It is connected to guide vane, the guide vane wash tub pipe other end connects firmly on diffuser inner sidewall.
Preferably, tower is additionally provided in the diffuser outer peripheral sidewall, it is separate that tower is located at guide vane wash tub pipe
It rinses at the one end of water hole, mounting hole is drilled on tower, internal screw thread, and mounting hole and guide vane flushing water are tapped in the mounting hole
Pipe connection, the external flushing pipe are connected to via tower with guide vane wash tub pipe.
Preferably, flush-through connection is additionally provided between tower and external flushing pipe.
Compared with prior art, the application has the beneficial effect that in the application, is cast out flushing on a guide vane
Water hole, diffuser outside cast lug, and confession is boring, connect flush head, connect external flushing pipe before the operation of scene, thus
First of machine sealing flushing device is formed, this method is simple and easy, under the premise of not influencing conservancy property as far as possible, solves first
Road machine envelope easily fever and wash tub pipe long-term the problems such as easily getting rusty submerged in water, extends machine and seal service life；The tower being equipped with
Son has been able to solve in the prior art, directly the problem of the punching of diffuser outer peripheral sidewall misaligns.
Detailed description of the invention:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is location A partial enlarged view in Fig. 1；
In figure: 10~guide vane wash tub pipe；20~guide vane；21~rinse water hole；30~diffuser；The punching of 40~outside
Wash pipe；31~tower；32~flush-through connection.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combination is specifically illustrating and embodiment, furthers elucidate the utility model.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of diving axis mixed-flow pump flusher, including guide vane wash tub pipe 10, guide vane punching
10 one end of wash water pipe is connected to guide vane 20, and 10 other end of guide vane wash tub pipe is connected to diffuser 30,30 periphery of diffuser
The external flushing pipe 40 being connected to guide vane impact water pipe 10 is additionally provided on side wall.
Heavy caliber diving axis mixed-flow pump, due to load weight, axial force, radial force are very big.It is close to pump shaft, bearing and machinery
Envelope requires all very high.First of machine envelope of immersible pump is usually by water pump self-lubricating, and since structure is limited, washing water quantity is too
It is few, it is unable to satisfy machine envelope institute's water requirement.It is easy to cause machine seal hot, or even damage machine envelope, and is transported in the environment containing particle
Dynamic and static ring section is subject to destroy when row.Or wash tub pipe is arranged in some in pump chamber, for machine sealing flushing, the water pipe is not only
Influence water pump conservancy property, increase water conservancy loss, reduce efficiency, and long-term submerged in water, easily get rusty or seawater in it is perishable
It is rotten.In the application, it is to cast out to rinse water hole 21 on a guide vane 20, lug 31 is cast outside diffuser 30, for drilling
With connection flush-through connection 32 connects external flushing pipe 40 before the operation of scene, thus first of machine sealing flushing device of composition, the party
Method is simple and easy, under the premise of not influencing conservancy property as far as possible, solves first of machine envelope easily fever and flushing water pipe range
The problems such as easily getting rusty submerged in water phase, extends machine and seal service life.
As shown in Fig. 2, specifically, be cast on guide vane 20 and rinse water hole 21,10 one end of guide vane wash tub pipe via
It rinses water hole 21 to be connected to guide vane 20,10 other end of guide vane wash tub pipe connects firmly on 30 inner sidewall of diffuser, diffuser
Tower 31 is additionally provided in 30 outer peripheral sidewalls, tower 31 is located at separate flushing 21 one end of water hole of guide vane wash tub pipe 10, tower
It is drilled with mounting hole on 31, internal screw thread is tapped in mounting hole, and mounting hole is connected to guide vane wash tub pipe 10, external flushing pipe 40
It is connected to via tower 31 with guide vane wash tub pipe 10, in this way, tower being equipped with 31 has been able to solve in the prior art, directly exists
The problem of punching of 30 outer peripheral sidewall of diffuser misaligns.
Embodiment 2:
As shown in Figure 1, the present embodiment structure and the structure of embodiment one are essentially identical, something in common is repeated no more, different
Place is: flush-through connection 32 is additionally provided between tower 31 and external flushing pipe 40, in this way, the flush-through connection 32 being equipped with is convenient for leading
Blade wash tub pipe 10 and external flushing pipe 40 connect, while being also convenient for mounting and dismounting.
The characteristics of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these changes and improvements are both fallen in the range of claimed invention.This is practical new
The claimed range of type is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of diving axis mixed-flow pump flusher, which is characterized in that including guide vane wash tub pipe (10), the guide vane punching
Wash water pipe (10) one end is connected to guide vane (20), and guide vane wash tub pipe (10) other end is connected to diffuser (30), described
The external flushing pipe (40) being connected to guide vane wash tub pipe (10) is additionally provided in diffuser (30) outer peripheral sidewall.
2. diving axis mixed-flow pump flusher according to claim 1, which is characterized in that cast on the guide vane (20)
Have flushing water hole (21), described guide vane wash tub pipe (10) one end is connected to via flushing water hole (21) with guide vane (20), is led
Blade wash tub pipe (10) other end connects firmly on diffuser (30) inner sidewall.
3. diving axis mixed-flow pump flusher according to claim 2, which is characterized in that diffuser (30) peripheral side
It being additionally provided on wall tower (31), tower (31) is located at guide vane wash tub pipe (10) separate flushing water hole (21) one end,
It is drilled with mounting hole on tower (31), internal screw thread is tapped in the mounting hole, and mounting hole is connected to guide vane wash tub pipe (10),
The external flushing pipe (40) is connected to via tower (31) with guide vane wash tub pipe (10).
4. diving axis mixed-flow pump flusher according to claim 3, which is characterized in that tower (31) and external punching
It washes between pipe (40) and is additionally provided with flush-through connection (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854254.3U CN208252441U (en) | 2018-06-04 | 2018-06-04 | A kind of diving axis mixed-flow pump flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854254.3U CN208252441U (en) | 2018-06-04 | 2018-06-04 | A kind of diving axis mixed-flow pump flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252441U true CN208252441U (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854254.3U Active CN208252441U (en) | 2018-06-04 | 2018-06-04 | A kind of diving axis mixed-flow pump flusher |
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| Country | Link |
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| CN (1) | CN208252441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397620A (en) * | 2019-06-14 | 2019-11-01 | 中国船舶工业集团公司第七0八研究所 | A kind of greasing cycle structure of thrust bearing out of my cabin of water jet propulsion pump |
-
2018
- 2018-06-04 CN CN201820854254.3U patent/CN208252441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397620A (en) * | 2019-06-14 | 2019-11-01 | 中国船舶工业集团公司第七0八研究所 | A kind of greasing cycle structure of thrust bearing out of my cabin of water jet propulsion pump |
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