CN213590175U

CN213590175U - Dispersing plate propelling paddle

Info

Publication number: CN213590175U
Application number: CN202022556421.6U
Authority: CN
Inventors: 范云周
Original assignee: Suzhou Fest Industrial Equipment Co ltd
Current assignee: Suzhou Fest Industrial Equipment Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-02
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a agitating unit especially relates to a dispersion dish impels oar, and it includes dispersion fluted disc and impels the oar, and dispersion fluted disc edge is equipped with a plurality of dispersion teeth, impels the oar to include wheel hub, paddle and outer lane, and wheel hub inside is equipped with the centre bore, and wheel hub and (mixing) shaft can dismantle through the centre bore and be connected, and the paddle can dismantle fixed connection with the wheel hub outer wall, with outer lane inner wall fixed connection, and the dispersion fluted disc can be dismantled with the outer lane and be connected. The application has the effects of multiple application modes and more stable connection.

Description

Dispersing plate propelling paddle

Technical Field

The application relates to the field of stirring devices, in particular to a dispersing disc propelling paddle.

Background

The stirring equipment is widely applied to the industries of biological pharmacy, petrochemical industry, fine chemical industry, water treatment, food and beverage, metallurgy and mining industry, environmental protection and the like, the stirring efficiency of the stirrer mainly depends on the total flow and turbulent flow pulsation during stirring, generally speaking, the power distribution of a turbine type stirrer is favorable for the turbulent flow pulsation, the power distribution of a propeller type stirrer is favorable for the total flow, and the types of selected impellers are different according to different process requirements and application equipment.

Referring to fig. 6, the related art is a tooth-shaped disc turbine agitator, which includes a dispersing tooth disc 3, a hub 4 and an axial flow blade 5, wherein dispersing teeth 31 are distributed on an outer edge of the dispersing tooth disc 3, a plurality of axial flow blades 5 are fixedly connected to an inner edge of the dispersing tooth disc 3, the axial flow blade 5 is fixedly connected to the hub 4 at the center of the agitator, a center hole 41 is formed at the center of the hub 4, and a plurality of third screw holes 42 are formed in a side wall of the hub 4 for detachably connecting to an agitator shaft.

The dispersing teeth 31 on the edge of the stirrer have larger shearing force, and the axial flow blades 5 arranged in the stirrer have better axial circulating flow field than a common stirrer with a disc structure, give consideration to total flow and turbulent flow pulsation, and have higher stirring efficiency.

In view of the above-mentioned related technologies, the inventor believes that there are defects that the axial blade 5 is inclined to the plane of the dispersion fluted disc 3, the connection point of the axial blade 5 and the dispersion fluted disc 3 is the intersection point of the two, the connection area is small, the connection is unstable, and the separation and damage are easy to occur during the stirring process.

SUMMERY OF THE UTILITY MODEL

In order to improve the shortcoming that axial compressor blade is connected unstablely in the stirring process, easily damaged, this application provides a dispersion dish and impels oar.

The application provides a dispersion dish advances oar adopts following technical scheme:

the utility model provides a dispersion dish impels oar, includes dispersion fluted disc and impels the oar, the edge distribution of dispersion fluted disc has a plurality of dispersion teeth, it is provided with wheel hub to impel the oar center, the wheel hub center is provided with the centre bore, wheel hub outer wall connection has a plurality of paddles, the paddle with be equipped with the outer lane between the dispersion fluted disc, the paddle is kept away from wheel hub's outer fringe curved surface with the inner wall fixed connection of outer lane, the outer lane with the connection can be dismantled to the dispersion fluted disc.

Through adopting above-mentioned technical scheme, through the shearing stirring effect of dispersion tooth and paddle, through the axial convection effect of propulsion oar to the material, make the material can be at dispersion tooth within range turbulence pulsation around, axial flow about the paddle makes the material misce bene. Through the fixed connection of the outer edge curved surface of the paddle and the inner wall of the outer ring, the connection area of the paddle and the outer ring is increased, and the connection stability of the propulsion paddle and the dispersing fluted disc is ensured. Can dismantle with the dispersion fluted disc through the outer lane and be connected, make and impel the oar and can the exclusive use, can be connected with the dispersion fluted disc again and use together, increased the application mode that the dispersion dish impeld the oar.

Preferably, a plurality of first screw holes are distributed in the outer ring, second screw holes are formed in positions, corresponding to the first screw holes, of the dispersed fluted disc, bolts are arranged in the first screw holes and the second screw holes, and the outer ring and the dispersed fluted disc are detachably connected through matching of the first screw holes and the second screw holes.

Through adopting above-mentioned technical scheme, through the bolted connection of dispersion fluted disc and outer lane, strengthened dispersion fluted disc and the stability of advancing the oar and being connected.

Preferably, the thickness of the outer ring becomes thinner gradually towards the direction far away from the circle center of the outer ring.

Through adopting above-mentioned technical scheme, through setting up the outer lane to inside thick outside thin, when guaranteeing with paddle area of connection, reduced the area of contact of outer lane with the material, reduced the dispersed disk and impeld the consumed power when oar uses.

Preferably, the portion of the dispersing fluted disc contacting the outer ring is provided with a plurality of protrusions, and the outer ring is provided with a plurality of grooves corresponding to the positions for embedding the protrusions.

Through adopting above-mentioned technical scheme, through recess and bellied gomphosis, made things convenient for the location of first screw and second screw when connecting dispersion fluted disc and propulsion oar.

Preferably, the outer ring comprises a ring wall and a circular ring, the outer edge curved surface of the paddle far away from the hub is fixedly connected with the inner wall of the ring wall, and the inner edge curved surface of the circular ring close to the hub is fixedly connected with the outer wall of the ring wall.

By adopting the technical scheme, the outer ring is arranged to be the ring wall and the circular ring which are connected, so that the connection area of the outer ring and the paddle is ensured, the connection stability of the outer ring and the dispersing fluted disc is ensured, and the power consumption of the dispersing disc propelling paddle during use is further reduced.

Preferably, the outer edge of the circular ring is provided with saw teeth.

Through adopting above-mentioned technical scheme, through setting up the sawtooth at the ring outer fringe, increased the shearing force when the outer lane exclusive use, increased shearing stirring efficiency.

Preferably, the dispersing teeth are distributed on the edge of the dispersing fluted disc in an up-down staggered manner.

Through adopting above-mentioned technical scheme, through the shearing stirring of crisscross dispersion tooth to the material from top to bottom, increased the torrent pulsation scope of material, increased stirring efficiency.

Preferably, the paddle is rectangular, the paddle is inclined to the plane where the outer ring is located, and the paddle is fixedly connected with the hub.

By adopting the technical scheme, the stirrer achieves a higher flow field in transition flow or turbulent flow by increasing the inclination angle of the paddle, and the liquid discharge capacity of the propulsion paddle is increased.

Preferably, the blades of the propulsion paddle are twisted plane spiral blades.

By adopting the technical scheme, the flow field of the propelling paddle is increased by increasing the torsion degree of the paddle, and the liquid discharge capacity of the propelling paddle is further increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the outer ring for connecting the propelling paddle and the dispersing fluted disc is additionally arranged between the propelling paddle and the dispersing fluted disc, so that the connecting area of the paddle is increased, and the connecting stability of the paddle and the dispersing fluted disc is enhanced. The propelling paddle is detachably connected with the dispersing fluted disc, so that the propelling paddle can be used independently or matched with the dispersing fluted disc, and the application mode of the dispersing plate propelling paddle is increased;

2. the outer ring is connected with the dispersing fluted disc through the bolts, so that the connection stability of the outer ring and the dispersing fluted disc is enhanced, and the dispersing fluted disc and the propelling paddle are convenient to mount through the matching of the grooves and the protrusions between the outer ring and the dispersing fluted disc;

3. through the up-and-down staggered distribution of the dispersing teeth and the inclined connection of the dispersing teeth and the dispersing fluted disc, the paddle is set to be inclined or spiral, the dispersing efficiency and the axial fluidity of materials are increased, and the splashing of the materials is reduced.

Drawings

Fig. 1 is a schematic structural view of a dispersing disk propulsion paddle according to embodiment 1 of the present application.

Fig. 2 is an exploded view of a dispersion disk propulsion paddle according to example 1 of the present application.

Fig. 3 is a schematic structural view of a dispersing disk propulsion paddle according to embodiment 1 of the present invention when the propulsion paddle is used alone.

Fig. 4 is an exploded view of a dispersion disk propulsion paddle of example 2 of the present application.

Fig. 5 is a schematic structural view of a dispersing disk propulsion paddle according to embodiment 2 of the present invention when the propulsion paddle is used alone.

Fig. 6 is a schematic structural view of the related art.

Description of reference numerals: 1. a dispersion fluted disc; 11. dispersing teeth; 12. a second screw hole; 13. a protrusion; 2. a propulsion paddle; 21. a central bore; 22. a hub; 23. a paddle; 231. helical leaves; 24. an outer ring; 241. a groove; 242. a ring wall; 243. a circular ring; 244. saw teeth; 25. a first screw hole; 26. a bolt; 3. a dispersion fluted disc; 31. dispersing teeth; 4. a hub; 41. a central bore; 42. a third screw hole; 5. axial flow blades.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses dispersion disc propulsion paddle.

Example 1

Referring to fig. 1, the dispersing plate propulsion paddle includes a dispersing toothed plate 1 and a propulsion paddle 2, 46 dispersing teeth 11 staggered up and down are arranged on the edge of the dispersing toothed plate 1, the plane of the dispersing teeth 11 and the top tangent of the dispersing toothed plate 1 form an angle of 15 °, and the dispersing teeth 11 are vertically and fixedly connected with the dispersing toothed plate 1.

Referring to fig. 2-3, the propeller 2 includes a hub 22, a spiral blade 231 and an outer ring 24, the blades of the propeller 2 are the spiral blade 231, the number of the spiral blades 231 is 3, the plane where the spiral blade 231 and the dispersing toothed disc 1 are located is an angle of 30 °, the plane where the dispersing toothed disc 1 is located is a reference plane, the plane where the spiral blade 231 and the outer ring 24 are located is an angle of 45 °, and the spiral blade 231 is fixedly connected with the hub 22 and the outer ring 24.

Referring to fig. 2-3, the thickness of the outer ring 24 gradually decreases in a direction away from the center of the circle, 8 first screw holes 25 are formed in the outer ring 24, 8 second screw holes 12 are formed in positions, corresponding to the first screw holes, of the dispersed fluted disc 1, and the propulsion paddle 2 and the dispersed fluted disc 1 are detachably connected through bolts 26 in the first screw holes 25 and the second screw holes 12. The portion of the dispersive toothed disc 1 contacting the outer ring 24 is provided with 4 protrusions 13, and the outer ring 24 is provided with 4 grooves 241 corresponding to the positions where the protrusions 13 are embedded.

The implementation principle of a dispersion disc propulsion paddle in embodiment 1 of the application is as follows: the inside helical blade 231 that is equipped with the slope of propulsion oar 2 through the area of being connected that increases helical blade 231 and outer lane 24, has strengthened the stability that helical blade 231 and outer lane 24 are connected when stirring the material. When the propelling paddle 2 is used independently, the materials can flow up and down through the shearing stirring effect and the axial convection effect of the spiral blades 231 on the materials, so that the materials can be uniformly mixed. The part of dispersion fluted disc 1 and the contact of outer lane 24 is equipped with 4 arch 13, and the corresponding position that supplies protruding 13 gomphosis of outer lane 24 is equipped with 4 recess 241, through the gomphosis of the recess 241 of protruding 13 on the dispersion fluted disc 1 and the outer lane 24 bottom, has made things convenient for the location between first screw 25 and the second screw 12, has made things convenient for the installation of dispersion fluted disc 1 and propulsion oar 2. The edge of dispersion fluted disc 1 is equipped with dispersion tooth 11, when connecting dispersion fluted disc 1 and propulsion oar 2 stirring material, through dispersion tooth 11 and helical blade 231 to the shearing stirring effect and the axial convection effect of material, has increased the dispersion efficiency of material, makes the material homogeneous mixing, through the axial convection effect of helical blade 231 to the material, makes the material flow from top to bottom, has reduced splashing of material.

Example 2

Referring to fig. 4-5, a dispersing disc propelling paddle comprises a dispersing fluted disc 1 and a propelling paddle 2, wherein the propelling paddle 2 comprises a hub 22, spiral blades 231 and an outer ring 24, the number of the blades 23 is 3, the planes of the blades 23 and the dispersing fluted disc 1 form an angle of 30 degrees, and the blades 23 are fixedly connected with the hub 22 and the outer ring 24.

Referring to fig. 4-5, the outer ring 24 includes a ring wall 242 and a ring 243, the ring 243 has 8 first screw holes 25, the dispersed toothed disc 1 has 8 second screw holes 12 corresponding to the first screw holes 25, and the pushing paddle 2 and the dispersed toothed disc 1 are detachably connected to the bolts 26 in the second screw holes 12 through the first screw holes 25.

The implementation principle of this application embodiment 2 a dispersion dish impels oar does: the paddle 23 of slope is equipped with inside the propulsion oar 2, through increasing the connected area of paddle 23 and outer lane 24, the stability that paddle 23 and outer lane 24 are connected when having strengthened the stirring material. When the propulsion paddle 2 is used alone, the materials can flow up and down through the paddle 23 and the shearing stirring effect and the axial convection effect on the materials, so that the materials can be uniformly mixed. The edge of dispersion fluted disc 1 is equipped with dispersion tooth 11, when connecting dispersion fluted disc 1 and propulsion oar 2 stirring material, through dispersion tooth 11 and paddle 23 to the shearing stirring effect and the axial convection effect of material, has increased the dispersion efficiency of material, makes the material homogeneous mixing, through the axial convection effect of paddle 23 to the material, makes the material flow from top to bottom, has reduced splashing of material.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dispersion dish impels oar, includes dispersion fluted disc (1) and impels oar (2), the edge distribution of dispersion fluted disc (1) has a plurality of dispersion teeth (11), impel oar (2) center to be provided with wheel hub (22), wheel hub (22) center is provided with centre bore (21), wheel hub (22) outer wall connection has a plurality of paddles (23), its characterized in that: paddle (23) with be equipped with outer lane (24) between dispersion fluted disc (1), paddle (23) are kept away from the outer fringe curved surface of wheel hub (22) with the inner wall fixed connection of outer lane (24), outer lane (24) with the connection can be dismantled in dispersion fluted disc (1).

2. A dispersing disc propulsion paddle according to claim 1 wherein: a plurality of first screw holes (25) are distributed in the outer ring (24), second screw holes (12) are formed in positions, corresponding to the first screw holes (25), on the dispersed fluted disc (1), bolts (26) are arranged in the first screw holes (25) and the second screw holes (12), and the outer ring (24) is detachably connected with the dispersed fluted disc (1) through the matching of the first screw holes (25) and the second screw holes (12).

3. A dispersing disc propulsion paddle according to claim 2 wherein: the thickness of the outer ring (24) is gradually reduced towards the direction far away from the circle center of the outer ring (24).

4. A dispersing disc propulsion paddle according to claim 3 wherein: the dispersing fluted disc (1) and the part of the outer ring (24) which is contacted are provided with a plurality of bulges (13), and the outer ring (24) is correspondingly provided with a plurality of grooves (241) at the position where the bulges (13) are embedded.

5. A dispersing disc propulsion paddle according to claim 2 wherein: the outer ring (24) comprises a ring wall (242) and a circular ring (243), the outer edge curved surface of the paddle (23) far away from the hub (22) is fixedly connected with the inner wall of the ring wall (242), and the inner edge curved surface of the circular ring (243) close to the hub (22) is fixedly connected with the outer wall of the ring wall (242).

6. The dispersing disc propulsion paddle of claim 5 wherein: the outer edge of the circular ring (243) is provided with saw teeth (244).

7. A dispersing disc propulsion paddle according to claim 1 wherein: the dispersing teeth (11) are vertically distributed on the edge of the dispersing fluted disc (1) in a staggered manner.

8. A dispersing disc propulsion paddle according to claim 1 wherein: the paddle (23) is rectangular, the paddle (23) is inclined to the plane where the outer ring (24) is located, and the paddle (23) is fixedly connected with the hub (22).

9. The dispersing disc propulsion paddle of claim 8 wherein: the blade of the propelling paddle is a twisted plane spiral blade (231).