CN204532866U - A kind of water pump - Google Patents
A kind of water pump Download PDFInfo
- Publication number
- CN204532866U CN204532866U CN201520233234.0U CN201520233234U CN204532866U CN 204532866 U CN204532866 U CN 204532866U CN 201520233234 U CN201520233234 U CN 201520233234U CN 204532866 U CN204532866 U CN 204532866U
- Authority
- CN
- China
- Prior art keywords
- disk body
- cover plate
- upper cover
- main shaft
- blade
- 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.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of water pump, comprise base, the pump housing, impeller and motor, the described pump housing and motor are located on base, described motor is provided with main shaft, described impeller to be arranged in the pump housing and to be connected with one end of main shaft, described main shaft is provided with mechanical seal device, it is characterized in that described base bottom both sides are provided with movable pulley, described mechanical seal device comprises the rotating ring be arranged on main shaft and the stationary ring be arranged in machine envelope seat, the outer peripheral surface of described rotating ring arranges groove, spline sheet is set in a groove, sheathed spring on spline sheet outer peripheral surface, described impeller comprises lower cover, upper cover plate and the some blades be arranged between lower cover and upper cover plate, the utility model has long service life, noise is little, and be convenient to the features such as mobile.
Description
Technical field
The utility model relates to a kind of water pump.
Background technique
Existing water pump comprises base, the pump housing, impeller and motor, and the described pump housing and motor are located on base, and described motor is provided with main shaft, and described impeller to be arranged in the pump housing and to be connected with one end of main shaft, and described main shaft is provided with mechanical seal device.Existing water pump has the following disadvantages: one is because the weight of the pump housing is large, mobile very inconvenient; Two is that existing mechanical seal device comprises stationary ring, rotating ring, drive sleeve and spring, the phenomenon of drive sleeve fracture in use often occurs, affects the quality of mechanical seal structure; Three are impellers of existing water pump is generally all integral casting forming, not only easily produces trachoma, affects the working life of impeller, and its dynamic balancing and static balancing aspect poor, after High Rotation Speed, noise is large.
Model utility content
The purpose of this utility model provides a kind of long service life for above-mentioned situation exactly, and noise is little, and is convenient to the water pump of movement.The purpose of this utility model realizes by following scheme: a kind of water pump, comprise base, the pump housing, impeller and motor, the described pump housing and motor are located on base, described motor is provided with main shaft, described impeller to be arranged in the pump housing and to be connected with one end of main shaft, described main shaft is provided with mechanical seal device, it is characterized in that described base bottom both sides are provided with movable pulley, is convenient to mobile, described mechanical seal device comprises the rotating ring be arranged on main shaft and the stationary ring be arranged in machine envelope seat, the contact end face that stationary ring and machine seal seat forms primary sealing area, the side end face that described rotating ring contacts with stationary ring arranges depressed part, this depressed part end face corresponding to stationary ring matches formation secondary sealing area, the outer peripheral surface of described rotating ring arranges groove, spline sheet is set in a groove, sheathed spring on spline sheet outer peripheral surface, rotating ring is pressed to stationary ring by spring, described rotating ring is made up of ethylene propylene rubber material, owing to increasing straight rotor at the outer peripheral surface of rotating ring, avoid the phenomenon of drive sleeve fracture in prior art, improve the quality of mechanism seals structure, described impeller comprises lower cover, upper cover plate and the some blades be arranged between lower cover and upper cover plate, described lower cover comprises circular lower disk body and is arranged on the axis hole at lower disk body center, the height of this axis hole is higher than the card of lower disk body, this lower disk body is provided with some lower caulking grooves suitable with blade shape, this lower caulking groove is uniform relative to lower disk body center circumferential, this lower disk body adopts precision casting or forging molding, make lower disk body whole dense structure and evenly, the dynamic balancing of impeller and static balancing are guaranteed, reduce noise, when impeller is fixed on main shaft, lower disk body mainly bears moment of torsion, therefore, precision casting or forging molding is adopted to make the long service life of impeller, described upper cover plate comprises circular upper disk body and is arranged on the convex extension part at disk body center, this convex extension part is provided with the fluid inlet of through upper cover plate, disk body is provided with for this some upper embedded holes uniform relative to upper cover body center circumferential, through or the through upper disk body of part of this upper embedded hole, described blade amt is ten, wherein five linear leafs, five short blades, linear leaf and short blade spaced and uniform relative to the center circumferential of lower disk body, described linear leaf comprises three-dimensional curve section and two-dimentional arcuate segment, lower caulking groove on described lower disk body comprises and coordinates five corresponding long lower caulking grooves with five linear leafs, five corresponding short lower caulking grooves are coordinated with five short blades, described linear leaf is embedded in long lower caulking groove, short blade is embedded in short lower caulking groove, described linear leaf and short blade weld with lower disk body, described upper cover plate buckle closure is on lower cover, the center superposition of upper cover plate and lower cover, the upper end of described blade is embedded in the upper embedded hole of upper cover plate, the length of described upper embedded hole and blade Corresponding matching.The utility model has long service life, and noise is little, and is convenient to the features such as mobile.
Accompanying drawing explanation
Fig. 1, the utility model structural representation.
Fig. 2, mechanical seal device structural representation.
Fig. 3, does not weld the perspective view of the lower cover of blade.
Fig. 4, does not weld the perspective view of the upper cover plate of blade.
Fig. 5, the perspective view of the lower cover of welding blade.
Fig. 6, blade wheel structure stereogram.
Embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 are known in contrast, a kind of water pump, comprise base 1, the pump housing 2, impeller 3 and motor 4, the described pump housing and motor are located on base, described motor is provided with main shaft 5, described impeller to be arranged in the pump housing and to be connected with one end of main shaft, and described main shaft is provided with mechanical seal device 6, it is characterized in that described base bottom both sides are provided with movable pulley 7, described mechanical seal device comprises the rotating ring 8 be arranged on main shaft and the stationary ring 10 be arranged in machine envelope seat 9, the contact end face that stationary ring and machine seal seat forms primary sealing area 11, the side end face that described rotating ring contacts with stationary ring arranges depressed part, this depressed part end face corresponding to stationary ring matches and forms secondary sealing area 12, the outer peripheral surface of described rotating ring arranges groove 13, arrange spline sheet 14 in a groove, sheathed spring 15 on spline sheet outer peripheral surface, rotating ring is pressed to stationary ring by spring, described impeller comprises lower cover 16, upper cover plate 17 and the some blades 18 be arranged between lower cover and upper cover plate, described lower cover comprises circular lower disk body 19 and is arranged on the axis hole 20 at lower disk body center, the height of this axis hole is higher than the card of lower disk body, this lower disk body is provided with some lower caulking grooves 21 suitable with blade shape, this lower caulking groove is uniform relative to lower disk body center circumferential, described upper cover plate comprises circular upper disk body 22 and is arranged on the convex extension part 23 at disk body center, this convex extension part is provided with the fluid inlet of through upper cover plate, disk body is provided with for this some upper embedded holes 24 uniform relative to upper cover body center circumferential, through or the through upper disk body of part of this upper embedded hole, described blade amt is ten, wherein five linear leafs, five short blades, linear leaf and short blade spaced and uniform relative to the center circumferential of lower disk body, described linear leaf comprises three-dimensional curve section 25 and two-dimentional arcuate segment 26, lower caulking groove on described lower disk body comprises and coordinates five corresponding long lower caulking grooves with five linear leafs, five corresponding short lower caulking grooves are coordinated with five short blades, described linear leaf is embedded in long lower caulking groove, short blade is embedded in short lower caulking groove, described linear leaf and short blade weld with lower disk body, described upper cover plate buckle closure is on lower cover, the center superposition of upper cover plate and lower cover, the upper end of described blade is embedded in the upper embedded hole of upper cover plate, the length of described upper embedded hole and blade Corresponding matching.
Claims (1)
1. a water pump, comprise base (1), the pump housing (2), impeller (3) and motor (4), the described pump housing and motor are located on base, described motor is provided with main shaft (5), described impeller to be arranged in the pump housing and to be connected with one end of main shaft, described main shaft is provided with mechanical seal device (6), it is characterized in that described base bottom both sides are provided with movable pulley (7), described mechanical seal device comprises the rotating ring (8) be arranged on main shaft and the stationary ring (10) be arranged in machine envelope seat (9), the contact end face that stationary ring and machine seal seat forms primary sealing area (11), the side end face that described rotating ring contacts with stationary ring arranges depressed part, this depressed part end face corresponding to stationary ring matches and forms secondary sealing area (12), the outer peripheral surface of described rotating ring arranges groove (13), spline sheet (14) is set in a groove, sheathed spring (15) on spline sheet outer peripheral surface, rotating ring is pressed to stationary ring by spring, described impeller comprises lower cover (16), upper cover plate (17) and the some blades (18) be arranged between lower cover and upper cover plate, described lower cover comprises circular lower disk body (19) and is arranged on the axis hole (20) at lower disk body center, the height of this axis hole is higher than the card of lower disk body, this lower disk body is provided with some lower caulking grooves (21) suitable with blade shape, this lower caulking groove is uniform relative to lower disk body center circumferential, described upper cover plate comprises circular upper disk body (22) and is arranged on the convex extension part (23) at disk body center, this convex extension part is provided with the fluid inlet of through upper cover plate, disk body is provided with for this some upper embedded holes (24) uniform relative to upper cover body center circumferential, through or the through upper disk body of part of this upper embedded hole, described blade amt is ten, wherein five linear leafs, five short blades, linear leaf and short blade spaced and uniform relative to the center circumferential of lower disk body, described linear leaf comprises three-dimensional curve section (25) and two-dimentional arcuate segment (26), lower caulking groove on described lower disk body comprises and coordinates five corresponding long lower caulking grooves with five linear leafs, five corresponding short lower caulking grooves are coordinated with five short blades, described linear leaf is embedded in long lower caulking groove, short blade is embedded in short lower caulking groove, described linear leaf and short blade weld with lower disk body, described upper cover plate buckle closure is on lower cover, the center superposition of upper cover plate and lower cover, the upper end of described blade is embedded in the upper embedded hole of upper cover plate, the length of described upper embedded hole and blade Corresponding matching.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520233234.0U CN204532866U (en) | 2015-04-17 | 2015-04-17 | A kind of water pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520233234.0U CN204532866U (en) | 2015-04-17 | 2015-04-17 | A kind of water pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204532866U true CN204532866U (en) | 2015-08-05 |
Family
ID=53746875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520233234.0U Expired - Fee Related CN204532866U (en) | 2015-04-17 | 2015-04-17 | A kind of water pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204532866U (en) |
-
2015
- 2015-04-17 CN CN201520233234.0U patent/CN204532866U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20150805 Termination date: 20160417 |