CN205744580U - Vertical water pump - Google Patents
Vertical water pump Download PDFInfo
- Publication number
- CN205744580U CN205744580U CN201620736660.0U CN201620736660U CN205744580U CN 205744580 U CN205744580 U CN 205744580U CN 201620736660 U CN201620736660 U CN 201620736660U CN 205744580 U CN205744580 U CN 205744580U
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- CN
- China
- Prior art keywords
- water pump
- annular groove
- catchment
- vertical water
- groove
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000012856 packing Methods 0.000 claims abstract description 39
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of vertical water pump, described vertical water pump includes water pump cover (1), pump shaft (2) and the water pump packing (3) being set on described pump shaft (2), described pump shaft (2) is longitudinally through the roof of described water pump cover (1), described water pump packing (3) is positioned at the inner side of described roof, and the circumferential side wall at the top of described water pump cover (1) seals the annular groove that catchments (4) being surrounded with opening upwards.Described vertical water pump can collect the water flowed out by water pump packing, it is to avoid the water of water pump packing trickles downwards the phenomenon of the apparatus casing corrosion that causes.
Description
Technical field
This utility model relates to water pump, in particular it relates to a kind of vertical water pump.
Background technology
Water pump is conveying liquid or the machinery making fluid pressurization.It is by the mechanical energy of prime mover or other external energy transmission
Liquid, makes liquid energy increase.It can distinguish horizontal pump and vertical water pump according to mounting means and structure.
In the prior art, the axle journal packing_seal spilling water of vertical water pump is all to trickle downwards along packing and packing, makes
The mechanical hull and the equipment Foundations platen corrosion that become below axle journal packing are serious, and hydrops corrosion phenomena around equipment is substantially reduced
The level of carrying out production strictly in line with rules and regulations of production scene.
Utility model content
The purpose of this utility model is to provide a kind of vertical water pump, and this vertical water pump can be collected and be flowed out by water pump packing
Water, it is to avoid the water of water pump packing trickles downwards the phenomenon of the apparatus casing corrosion that causes.
To achieve these goals, this utility model provides a kind of vertical water pump, described vertical water pump include water pump cover,
Pump shaft and be set in the water pump packing on described pump shaft, described pump shaft is longitudinally through the roof of described water pump cover, described water
Pump packing is positioned at the inner side of described roof, and the circumferential side wall at the top of described water pump cover seals the collection being surrounded with opening upwards
Water ring groove.
Preferably, the annular groove that catchments described in includes that two half circle groove of catchmenting, half circle groove of catchmenting described in two lock ring are installed on institute
In the circumferential side wall at the top stating water pump cover.
Preferably, described in the catchment two ends of half circle groove be provided with via, catchment described in two between half circle groove by running through
The securing member stating via is fastenedly connected.
Preferably, described securing member is screw rod or screw, the central axis of described screw rod or screw and described water pump cover
Central axis be mutually perpendicular to.
Preferably, catchment described in annular groove and described water pump cover top circumferential side wall between gap and two institutes
State the gap catchmenting between half circle groove and all pass through sealant sealing.
Preferably, catchment described in annular groove and described water pump cover top circumferential side wall between gap and two institutes
State the gap catchmenting between half circle groove all to be sealed by elastic sealing gasket.
Preferably, catchment described in and be sealedly connected with collecting conduit on the diapire of annular groove.
Preferably, described in the catchment bottom surface of annular groove be provided with diversion annular groove, described collecting conduit is communicated in described diversion annular groove.
Preferably, the height of circumferential side wall of annular groove of catchmenting described in is 50mm-150mm.
By technique scheme, this utility model is surrounded with by sealing in the circumferential side wall at the top of water pump cover
Catchment annular groove so that the water that water pump packing flows out is collected by the annular groove that catchments is unified, it is to avoid the water of water pump packing trickles downwards
The phenomenon of the apparatus casing corrosion caused.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, with following
Detailed description of the invention be used for explaining this utility model together, but be not intended that restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the vertical water pump according to preferred implementation of the present utility model.
Description of reference numerals
1 water pump cover 2 pump shaft
3 water pump packings 4 catchment annular groove
5 collecting conduit 41 catchment half circle groove
42 diversion annular grooves
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein
Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, top, the end " is generally
Be for direction shown in the drawings for or for each parts mutual alignment on vertical, vertical or gravity direction
Relationship description word.
Firstly the need of explanation, those skilled in the art are it should also be understood that vertical water pump is dependent on rotary blade pair
The effect of liquid passes to liquid the mechanical energy of prime mover.Owing to the application fluids of impeller high speed rotating flows to from impeller inlet
During outlet, its speed can all can be increased with pressure, and the liquid discharged by impeller is through delivery chamber, major part speed
Pressure energy can be converted into, then transfer out along discharge line, at this moment, formed because of the discharge of liquid at impeller inlet vacuum or
Low pressure, the liquid in priming reservoir, under the effect of liquid level pressure/atmospheric pressure, is pressed into the import of impeller, then, the leaf being rotating
Wheel is continuously drawn into and drain the most continuously.
A kind of vertical water pump structure according to preferred implementation of the present utility model is shown referring specifically to Fig. 1, Fig. 1
Schematic diagram.Wherein, this vertical water pump includes that water pump cover 1, pump shaft 2 and the water pump packing 3 being set on pump shaft 2, pump shaft 2 are indulged
To running through the roof of water pump cover 1, water pump packing 3 is positioned at the inner side of roof, and the circumferential side wall at the top of water pump cover 1 seals
It is surrounded with the annular groove 4 that catchments of opening upwards.
Owing to the water pump packing 3 of vertical water pump can be to external seal spilling water, in the prior art, the water of spilling all can be along water
Pump packing 3 trickles downwards, thus causes the mechanical hull of water pump packing less than 3 and equipment Foundations platen corrosion serious, equipment week
Enclose hydrops corrosion phenomena.Therefore this utility model is surrounded with catchmenting by sealing in the circumferential side wall at the top of water pump cover 1
Annular groove 4 so that the water that water pump packing 3 flows out is collected by the annular groove 4 that catchments is unified, it is to avoid the water of water pump packing 3 trickles downwards
The phenomenon of the apparatus casing corrosion caused.
Wherein, the annular groove 4 that catchments can be integral type, but integral type is catchmented, annular groove 4 is when mounted, needs water pump packing 3
After above parts are all removed, in the circumferential side wall at the top that the annular groove 4 that could integral type be catchmented is set in water pump cover 1,
The installation steps of annular groove 4 of making to catchment are loaded down with trivial details.Therefore, in preferred implementation of the present utility model, especially, catchment annular groove
4 include two half circle groove 41 of catchmenting, in the circumferential side wall at the top that two half circle groove 41 lock rings that catchment are installed on water pump cover 1.
By the annular groove 4 that catchments being designed as the form of two half circle groove 41 of catchmenting so that need not first be screwed out completely by connection screw rod 2,
The half circle groove 41 that has only to catchment two connects around the circumferential side wall at the top of water pump cover 1 is fixing, greatly facilitates
Catchment the installation of annular groove 4.
Fixing the replacing of seat 3 for convenience, especially, the two ends of half circle groove of catchmenting 41 are provided with via, two semi-rings that catchment
It is fastenedly connected by running through the securing member of via between groove 41.When annular groove 4 is catchmented in needs replacing, it is only necessary to securing member will be released
Be fastenedly connected, can be catchmented annular groove 4 by removing in the circumferential side wall at the top of water pump cover 1.Wherein, securing member be screw rod or
The central axis of screw, screw rod or screw is mutually perpendicular to the central axis of water pump cover 1.Even if making vertical water pump produce to shake
Dynamic, also it is not result in loosening or moving back a phenomenon of securing member, from for further ensuring the stability that the annular groove 4 that catchments is installed.But
This utility model is not limited thereto, and the central axis of the central axis of this screw rod or screw and the annular groove 4 that catchments can also be mutual
Parallel.
Gap is certainly existed between annular groove 4 and water pump cover 1 so that the water that water pump packing 3 flows out can enter one owing to catchmenting
Walk in the mechanical hull being flowed into water pump packing less than 3 by gap, the most especially, at a kind of embodiment of the present utility model
In, between gap between the circumferential side wall at the top of catchment annular groove 4 and water pump cover 1 and two catchment between half circle groove 41
Gap all passes through sealant sealing.By fluid sealant by catchment annular groove 4 and catchment between annular groove 4 and water pump cover 1 exist between
Gap all seals so that the whole centralized collection of water that water pump packing 3 flows out is in the annular groove 4 that catchments, it is to avoid water pump packing 3 flows out
Water can be flowed into by gap in the mechanical hull of water pump packing less than 3 further.
But this utility model is not limited to above-mentioned a kind of sealing means, in another embodiment of the present utility model
In, especially, the gap between the circumferential side wall at the top of catchment annular groove 4 and water pump cover 1 and two half circle groove 41 of catchmenting
Between gap all sealed by elastic sealing gasket.Owing to the elastic reaction of elastic sealing gasket is to seal catchment annular groove 4 and collection
The all gaps existed between water ring groove 4 and water pump cover 1.It is equally reached the water flowed out so that water pump packing 3 all to collect
In be collected in and catchment in annular groove 4, it is to avoid the water that water pump packing 3 flows out can flow into water pump packing less than 3 by gap further
Effect in mechanical hull.
Owing to the water pump packing spilling water of vertical water pump of the prior art cannot be collected within the very first time in short distance, cause
A part of current drop down waste, even if the platform of vertical water pump is provided with collection device, its water collected also is highly prone to pollute, and collects
The value of rear recycling is the most little.The most especially, this utility model is sealedly connected with collector pipe on the diapire of annular groove 4 that catchments
Road 5.Owing to the annular groove 4 that catchments seals in the circumferential side wall at the top being centered around water pump cover 1 so that the water that water pump packing 3 flows out
All flow directly into and catchment in annular groove 4 so that water is not easily susceptible to pollute, and the water collected in the annular groove 4 that catchments is again by catchmenting
Pipeline 5 derives to carry out recycling.Make to not only eliminate the root of corrosion, additionally it is possible to reach the effect of water saving.
Deriving, in order to further facilitate, the water in annular groove 4 that catchments, especially, the bottom surface of the annular groove 4 that catchments is provided with diversion annular groove
42, collecting conduit 5 is communicated in diversion annular groove 42.It is particularly preferred that diversion annular groove 42 is arranged on the center of the bottom surface of the annular groove 4 that catchments
Portion, and diversion annular groove 42 is inclined plane.So that the water very first time collected flows in diversion annular groove 42, then by catchmenting
Water in diversion annular groove 42 is derived by pipeline 5.Make it possible to derive the water catchmented in annular groove 4 completely, the most do not catchmented in annular groove 4
Water quantitative limitation.
Especially, the height of circumferential side wall of annular groove 4 of catchmenting is 50mm-150mm.Under normal circumstances, the water of vertical water pump
The water of pump packing 3 simply can trickle along the circumferential side wall of water pump cover 1, therefore, in order to save material, reduces the annular groove 4 that catchments
Weight, the height of the circumferential side wall of the annular groove 4 that catchments can design the highest, is typically designed as 50mm.But there is also vertical
The water of the water pump packing 3 of formula water pump can outwards spray, and the water of injection can splash to, in other equipment or parts, cause other equipment
Or the corrosion of parts, it is therefore desirable to that is designed by the height of the circumferential side wall of the annular groove 4 that catchments is higher, is typically designed as 150mm.But
This utility model is not limited thereto, and the height of the circumferential side wall of the annular groove 4 that catchments can be designed according to actual condition.Its
In, the interior ring-side wall of the annular groove 4 that catchments is adjacent to play with the circumferential side wall at the top of water pump cover 1 and supports fixing and sealing function,
And the height of the interior ring-side wall of the annular groove 4 that catchments is not less than 10mm, support fixed stably with the satisfied annular groove 4 that catchments with water pump cover 1
Qualitative requirement, designer can also set the height of the interior ring-side wall of the annular groove 4 that catchments as the case may be.With infinite side
Formula, the semidiameter (radial width of the annular groove that i.e. catchments) between interior ring-side wall and the outer shroud sidewall of the annular groove 4 that catchments is 20mm-
50mm。
In sum, this utility model is surrounded with collecting ring by sealing in the circumferential side wall at the top of water pump cover 1
Groove 4 so that the water that water pump packing 3 flows out is collected by the annular groove 4 that catchments is unified, it is to avoid the water of water pump packing 3 trickles downwards and leads
The phenomenon of the apparatus casing corrosion caused.Further, by being communicated with collecting conduit 5 in the bottom surface of the annular groove 4 that catchments so that catchment
Even if the water in annular groove 4 is derived to carry out recycling.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit
Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model
Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to respectively
Plant possible compound mode to illustrate the most separately.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model
Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a vertical water pump, described vertical water pump includes water pump cover (1), pump shaft (2) and is set on described pump shaft (2)
Water pump packing (3), described pump shaft (2) is positioned at institute longitudinally through the roof of described water pump cover (1), described water pump packing (3)
State the inner side of roof, it is characterised in that seal in the circumferential side wall at the top of described water pump cover (1) and be surrounded with opening upwards
Catchment annular groove (4).
Vertical water pump the most according to claim 1, it is characterised in that described in the annular groove (4) that catchments include two semi-rings that catchment
Groove (41), in the circumferential side wall at the top that half circle groove of catchmenting described in two (41) lock ring is installed on described water pump cover (1).
Vertical water pump the most according to claim 2, it is characterised in that described in the catchment two ends of half circle groove (41) be provided with
Hole, by run through the securing member of described via is fastenedly connected between half circle groove of catchmenting (41) described in two.
Vertical water pump the most according to claim 3, it is characterised in that described securing member is screw rod or screw, described screw rod
Or the central axis of the central axis of screw and described water pump cover (1) is mutually perpendicular to.
Vertical water pump the most according to claim 2, it is characterised in that described in catchment annular groove (4) and described water pump cover (1)
Top circumferential side wall between gap and two described in the gap between half circle groove (41) of catchmenting all close by fluid sealant
Envelope.
Vertical water pump the most according to claim 2, it is characterised in that described in catchment annular groove (4) and described water pump cover (1)
Top circumferential side wall between gap and two described in the gap catchmented between half circle groove (41) all pass through elastic packing
Pad seals.
Vertical water pump the most according to claim 1, it is characterised in that described in catchment annular groove (4) diapire on be tightly connected
There is collecting conduit (5).
Vertical water pump the most according to claim 7, it is characterised in that described in the catchment bottom surface of annular groove (4) be provided with diversion ring
Groove (42), described collecting conduit (5) is communicated in described diversion annular groove (42).
Vertical water pump the most according to claim 1, it is characterised in that described in catchment the height of circumferential side wall of annular groove (4)
For 50mm-150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736660.0U CN205744580U (en) | 2016-07-13 | 2016-07-13 | Vertical water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736660.0U CN205744580U (en) | 2016-07-13 | 2016-07-13 | Vertical water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744580U true CN205744580U (en) | 2016-11-30 |
Family
ID=57378479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736660.0U Active CN205744580U (en) | 2016-07-13 | 2016-07-13 | Vertical water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744580U (en) |
-
2016
- 2016-07-13 CN CN201620736660.0U patent/CN205744580U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |