CN113323915A - Waterproof dirt-proof centrifugal water pump - Google Patents
Waterproof dirt-proof centrifugal water pump Download PDFInfo
- Publication number
- CN113323915A CN113323915A CN202110806909.6A CN202110806909A CN113323915A CN 113323915 A CN113323915 A CN 113323915A CN 202110806909 A CN202110806909 A CN 202110806909A CN 113323915 A CN113323915 A CN 113323915A
- Authority
- CN
- China
- Prior art keywords
- chamber
- water pump
- centrifugal water
- pump chamber
- mounting
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 37
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000013016 damping Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a waterproof and dustproof centrifugal water pump, which comprises a protective shell, wherein the interior of the protective shell is divided into a pump chamber and a blowing chamber by a partition plate, the blowing chamber is positioned above the pump chamber, the side wall of the blowing chamber is provided with an air inlet, a dust removal structure is arranged in the air inlet, a fan is arranged in the blowing chamber, the bottom of the blowing chamber is provided with a plurality of air outlets communicated with the pump chamber, a centrifugal water pump body is arranged in the pump chamber, the side wall of the pump chamber is provided with an air outlet, the top end of the protective shell is provided with a water baffle corresponding to the dust removal structure, the water baffle is downwards inclined and extends towards the outer side from the edge of the top end of the protective shell, the fan blows air towards the pump chamber to dissipate heat of the pump chamber and blow out dust in the pump chamber, the air inlet removes the dust of the inlet air through the dust removal structure, the dust removal structure is protected by the water baffle to prevent rainwater from entering the protective shell, and plays a role of waterproof and dustproof, and the heat dissipation efficiency of the centrifugal water pump is improved, and the service life of the centrifugal water pump is prolonged.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a waterproof and dustproof centrifugal water pump.
Background
The centrifugal pump has various forms such as vertical type, horizontal type, single stage, multistage, single suction, double suction, self suction and the like. Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.
The centrifugal pump is used for drawing water more, therefore the centrifugal pump can often be set up in the field, and there is a large amount of dust in the field, also can drench with rain, and the rainwater causes the short circuit to damage the machine in entering into the centrifugal pump easily, and the dust can influence thermal giving off on entering into the centrifugal pump in the inner structure of adhering to in the centrifugal pump to accelerate rusting of centrifugal pump.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a waterproof, dustproof and dustproof centrifugal water pump.
In order to achieve the technical effects, the invention adopts the following scheme:
the utility model provides a waterproof dirt-proof centrifugal water pump, includes the protective housing, the protective housing is inside to divide into pump chamber and blowing chamber through the baffle, the room of blowing is located the top of pump chamber, the air intake has on the lateral wall of blowing chamber, install dust removal structure in the air intake, the indoor fan of installing of blowing, the bottom of blowing chamber has a plurality of air outlets with the pump chamber intercommunication, install the centrifugal water pump body in the pump chamber, the air exit has been seted up on the lateral wall of pump chamber, the top of protective housing is equipped with the breakwater corresponding with dust removal structure, the breakwater is extended by the border downward sloping towards the direction in the outside on the top of protective housing.
The preferred technical scheme, dust removal structure is including laying the box, one side opening of mounting box, lay the border all around that has open-ended one side on the box and buckle outwards and extend and form the installation edge, the installation has a plurality of mounting holes along last, a plurality of screw holes that correspond with the mounting hole have on the outer wall of blowing room, and a plurality of screw holes set up around the air intake, lay the box and pass the mounting hole through the bolt that matches with the screw hole and lock on the outer wall of blowing room, lay and have a plurality of vents on the box with the opening relative lateral wall, be equipped with first dust screen and second dust screen to open-ended direction in proper order by the vent in laying the box.
According to the technical scheme, the air outlet is of a horizontal strip-shaped structure, the upper side edge of the air outlet is inclined outwards to form a baffle, and the baffle is inclined downwards.
The technical scheme who prefers, the centrifugal pump body passes through damper and installs in the protective housing, damper includes the mounting panel, the inside phase-match of mounting panel and protective housing, the lower surface of mounting panel articulates there is a plurality of bracing pieces, and a plurality of bracing pieces are at the lower surface evenly distributed of mounting panel, and the upper end of a plurality of bracing pieces is articulated with the mounting panel, and the direction slope in the lower extreme outside extends, the bottom of protective housing has a plurality of spouts corresponding with the bracing piece, the length direction of spout is unanimous with the bracing piece projected length direction on the level that corresponds, it is equipped with the slider to slide in the spout, the lower extreme and the slider of bracing piece are articulated, pass through spring coupling between the terminal surface of slider towards outside direction and the inner wall of its relative spout.
According to the preferable technical scheme, a sliding rod is arranged in the sliding groove along the length direction of the sliding groove, the two ends of the sliding rod are fixedly connected with the inner wall of the sliding groove, a sliding hole matched with the sliding rod is formed in the sliding block, and the sliding rod penetrates through the sliding hole.
Compared with the prior art, beneficial effect does:
the centrifugal water pump is arranged in the pump chamber of the protective shell, the side wall of the pump chamber is provided with the air outlet, the air blowing chamber is arranged above the pump chamber, the fan in the air blowing chamber blows air towards the interior of the pump chamber to dissipate heat of the pump chamber and blow out dust in the pump chamber, the air inlet of the air blowing chamber removes the dust entering the air through the dust removal structure, the dust removal structure is protected by the water baffle plate, rainwater is prevented from entering the protective shell through the dust removal structure, the waterproof and dustproof effects are achieved, the heat dissipation efficiency of the centrifugal water pump is improved, and the service life of the centrifugal water pump is prolonged.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Reference numerals: 1. a protective shell; 2. an air blowing chamber; 3. a pump chamber; 4. a centrifugal water pump body; 5. mounting a plate; 6. a support bar; 7. a chute; 8. a slider; 9. a spring; 10. a slide bar; 11. an air outlet; 12. a baffle plate; 13. an air outlet; 14. a fan; 15. a water baffle; 16. placing a box; 17. mounting edges; 18. a vent; 19. a first dust screen; 20. a second dust screen; 21. and an air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A waterproof and dustproof centrifugal water pump comprises a protective shell 1, wherein the protective shell 1 plays a waterproof and dustproof protection role, the protective shell 1 is internally divided into a pump chamber 3 and a blowing chamber 2 through a partition plate, the blowing chamber 2 is positioned above the pump chamber 3, an air inlet 21 is formed in the side wall of the blowing chamber 2, a dust removal structure is installed in the air inlet 21, a dust removal mechanism removes dust from air entering the blowing chamber 2 from the air inlet 21, a fan 14 is installed in the blowing chamber 2, a plurality of air outlets 13 communicated with the pump chamber 3 are formed in the bottom of the blowing chamber 2, a centrifugal water pump body 4 is installed in the pump chamber 3, an air outlet 11 is formed in the side wall of the pump chamber 3, the fan 14 blows air into the pump chamber 3 from the air outlets 13 to cool the centrifugal water pump body 4 in the pump chamber 3 and blows away dust in the pump chamber 3, a water baffle plate 15 corresponding to the dust removal structure is arranged at the top end of the protective shell 1, the breakwater 15 is extended towards the outside direction downward sloping by the border on the top of the protective housing 1, the breakwater 15 protects the dust removal structure, avoids the rainwater to get into the blowing chamber 2 by the dust removal structure, the centrifugal water pump body 4 is also provided with a water inlet pipe and a water drain pipe, the water inlet pipe and the water drain pipe extend out of the protective housing 1 and are connected with an external water pipe, and the water inlet pipe, the water drain pipe and the protective housing 1 are connected in a sealing manner.
The preferable technical scheme is that the dust removing structure comprises a placing box 16, one side of the placing box 16 is provided with an opening, the periphery of one side of the placing box 16 with the opening is bent outwards and extends to form a mounting edge 17, the mounting edge 17 is provided with a plurality of mounting holes, the outer wall of the blowing chamber 2 is provided with a plurality of threaded holes corresponding to the mounting holes, the threaded holes are arranged around an air inlet 21, the placing box 16 passes through the mounting holes through bolts matched with the threaded holes to be locked on the outer wall of the blowing chamber 2, the placing box 16 is detachably connected to facilitate replacement and cleaning of the placing box 16, the side wall of the placing box 16 opposite to the opening is provided with a plurality of ventilation openings 18, a first dust screen 19 and a second dust screen 20 are sequentially arranged in the placing box 16 from the ventilation openings 18 to the opening direction, and dust is removed through the first dust screen 19 and the second dust screen 20, the first dust-proof net 19 and the second dust-proof net 20 are made by the prior art.
The preferred technical scheme, air exit 11 is horizontally strip structure, the last side of air exit 11 extends towards the outer slope and forms baffle 12, baffle 12 sets up the slope down, avoids rainwater and dust to enter into in the pump chamber 3 by air exit 11.
The optimized technical scheme is that the centrifugal water pump body 4 is installed in the protective shell 1 through a damping mechanism, the centrifugal water pump can vibrate during working, energy absorption and shock absorption are carried out through the damping mechanism, the damping mechanism comprises a mounting plate 5, the mounting plate 5 is matched with the inside of the protective shell 1, a plurality of supporting rods 6 are hinged to the lower surface of the mounting plate 5, the supporting rods 6 are uniformly distributed on the lower surface of the mounting plate 5, the upper ends of the supporting rods 6 are hinged to the mounting plate 5, the lower ends of the supporting rods 6 extend towards the outside in an inclined manner, a plurality of sliding grooves 7 corresponding to the supporting rods 6 are formed in the bottom of the protective shell 1, the length direction of each sliding groove 7 is consistent with the length direction of the projection of the corresponding supporting rod 6 on the horizontal plane, a sliding block 8 is arranged in each sliding groove 7 in a hinged manner, the end face of each sliding block 6 towards the outside is connected with the inner wall of the corresponding sliding groove 7 through a spring 9, when the centrifugal water pump shakes, the mounting plate 5 moves up and down, the slide block 8 is pushed to slide in the sliding groove 7 through the supporting rod 6, and the buffering is carried out by the spring 9.
The preferred technical scheme, be equipped with slide bar 10 along the length direction of spout 7 in the spout 7, the both ends of slide bar 10 and the inner wall fixed connection of spout 7, have on the slider 8 with slide bar 10 assorted slide opening, slide bar 10 passes the slide opening setting, restricts slider 8 in spout 7 through slide bar 10, avoids slider 8 to drop from spout 7.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a waterproof dirt-proof centrifugal water pump, a serial communication port, includes the protective housing, the protective housing is inside to be divided into pump chamber and blowing chamber through the baffle, the room of blowing is located the top of pump chamber, the air intake has on the lateral wall of blowing chamber, install the dust removal structure in the air intake, install the fan in the blowing chamber, the bottom of blowing chamber has a plurality of air outlets with the pump chamber intercommunication, install the centrifugal water pump body in the pump chamber, the air exit has been seted up on the lateral wall of pump chamber, the top of protective housing is equipped with the breakwater corresponding with the dust removal structure, the breakwater is extended by the border of the top of protective housing outside orientation downward sloping.
2. The waterproof and dustproof centrifugal water pump according to claim 1, wherein the dust removing structure comprises a mounting box, one side of the mounting box is open, the periphery of the side of the mounting box with the opening is bent outwards to form a mounting edge, the mounting edge is provided with a plurality of mounting holes, the outer wall of the blowing chamber is provided with a plurality of threaded holes corresponding to the mounting holes, the threaded holes are arranged around the air inlet, the mounting box is locked on the outer wall of the blowing chamber through the mounting holes by bolts matched with the threaded holes, the side wall of the mounting box opposite to the opening is provided with a plurality of ventilation openings, and a first dustproof net and a second dustproof net are sequentially arranged in the mounting box from the ventilation openings to the opening.
3. The water-proof dust-proof centrifugal water pump as claimed in claim 1, wherein the air outlet is a horizontal strip structure, the upper side edge of the air outlet is inclined outwards to form a baffle, and the baffle is inclined downwards.
4. The waterproof and dustproof centrifugal water pump according to claim 1, wherein the centrifugal water pump body is installed in the protective housing through a damping mechanism, the damping mechanism includes a mounting plate, the mounting plate is matched with the inside of the protective housing, the lower surface of the mounting plate is hinged with a plurality of support rods, the support rods are uniformly distributed on the lower surface of the mounting plate, the upper ends of the support rods are hinged with the mounting plate, the lower ends of the support rods extend in an inclined manner in an outward direction, a plurality of sliding grooves corresponding to the support rods are formed in the bottom of the protective housing, the length direction of the sliding grooves is consistent with the length direction of the projections of the corresponding support rods on the horizontal plane, sliding blocks are arranged in the sliding grooves in a sliding manner, the lower ends of the support rods are hinged with the sliding blocks, and the end faces of the sliding blocks in the outward direction are connected with the inner walls of the corresponding sliding grooves through springs.
5. The waterproof and dustproof centrifugal water pump according to claim 2, wherein a slide bar is provided in the slide groove along a length direction of the slide groove, both ends of the slide bar are fixedly connected to an inner wall of the slide groove, the slide block has a slide hole matching with the slide bar, and the slide bar is provided through the slide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806909.6A CN113323915A (en) | 2021-07-16 | 2021-07-16 | Waterproof dirt-proof centrifugal water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806909.6A CN113323915A (en) | 2021-07-16 | 2021-07-16 | Waterproof dirt-proof centrifugal water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113323915A true CN113323915A (en) | 2021-08-31 |
Family
ID=77426354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110806909.6A Pending CN113323915A (en) | 2021-07-16 | 2021-07-16 | Waterproof dirt-proof centrifugal water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113323915A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653647A (en) * | 2021-09-10 | 2021-11-16 | 三联泵业股份有限公司 | Centrifugal pump capable of transferring and dissipating heat |
| CN113669302A (en) * | 2021-09-10 | 2021-11-19 | 三联泵业股份有限公司 | Heat radiator of centrifugal pump |
-
2021
- 2021-07-16 CN CN202110806909.6A patent/CN113323915A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653647A (en) * | 2021-09-10 | 2021-11-16 | 三联泵业股份有限公司 | Centrifugal pump capable of transferring and dissipating heat |
| CN113669302A (en) * | 2021-09-10 | 2021-11-19 | 三联泵业股份有限公司 | Heat radiator of centrifugal pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210831 |
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| RJ01 | Rejection of invention patent application after publication |