CN201579010U - Airtight-type slurry dispersing device - Google Patents
Airtight-type slurry dispersing device Download PDFInfo
- Publication number
- CN201579010U CN201579010U CN2009202603559U CN200920260355U CN201579010U CN 201579010 U CN201579010 U CN 201579010U CN 2009202603559 U CN2009202603559 U CN 2009202603559U CN 200920260355 U CN200920260355 U CN 200920260355U CN 201579010 U CN201579010 U CN 201579010U
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- rotating shaft
- connector
- airtight
- dispersion
- motor
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Abstract
The utility model discloses an airtight-type slurry dispersing device, which comprises a motor, a dispersing rotating shaft, a dispersing head that is connected with the lower end of the dispersing rotating shaft, a discharging container and a dispersing container. The characteristics are as follows: the motor is connected with the discharging container through a connecting part, and a cavity is formed between the connecting part and the motor; a high-pressure air inlet which is communicated with the cavity is arranged on the connecting part, and high-pressure air entering the cavity forms a high-pressure air zone; the junction between the dispersing rotating shaft and the connecting part is provided with a ring-shaped air gap for passing the high-pressure air, and the high-pressure air entering the cavity forms sealing air curtain at the ring-shaped air gap, so as to prevent leakage of corrosive substances entering the discharging container or substances damaging human body. The airtight-type slurry dispersing device seals the easy-leaking part between the rotating part and the container or among other static parts through an airtight way, thereby reducing leakage of corrosive substances included in materials or substances damaging human body in production process particularly in state of high-speed rotating for the rotating shaft to the max.
Description
[technical field]
The utility model relates to pulp dispersing device, particularly relates to a kind of airtight pulp dispersing device that the easy leak site of corrosive substance or harmful material is sealed by the air curtain sealing means.
[background technology]
In fine chemistry industry and other chemical field, be extensive use of various types of dispersion machines, mixer, pulverizer equipment, be used for liquid, slurry etc. is disperseed.At present, along with developing rapidly of art such as electronics, communication, electric automobile, also driven the fast development of lithium battery industry.In lithium battery is produced early stage technology, relate to the making of the slurry of lithium batteries such as cobalt acid lithium battery, ferric phosphate lithium cell, the making of slurry must be undertaken by dispersing apparatus.Be corrosive or human body is existed the gas or the dust of harmfulness owing to make to contain in the slurry of lithium battery, thereby must the easy leak site in the equipment be sealed.Sealing between the rotating shaft of traditional dispersing apparatus and container or other stationary part is mechanical sealing, promptly by sealings such as sealing ring or oil sealings.This static sealing that is sealed into though it can directly seal, and does not need to increase other auxiliary device, and sealing effectiveness is poor, therefore can't avoid leaking.The defective of mechanical seal mode is that also there are wearing and tearing in it, needs running check, maintenance and replacing, wastes time and energy.If sealing ring is subjected to accidental damage, as the particle in slurry or the powder sealing ring is damaged by pressure, then can produce serious consequence.The existence of the problems referred to above will directly influence the normal operation and the service life of equipment.
[summary of the invention]
The utility model is intended to address the above problem, easy leakage position between rotary part and container or other stationary part is sealed by air tight manner and provide a kind of, thereby can farthest reduce device in process of production, the airtight pulp dispersing device of the leakage of corrosive substance that under the state that rotating shaft is rotated at a high speed, contains in the material or harmful material particularly.
For achieving the above object, the utility model provides a kind of airtight pulp dispersing device, this device comprises motor, disperse rotating shaft, be connected in the dispersion head that disperses the rotating shaft bottom, go out material container and dispersion cup, it is characterized in that, described motor with go out material container and be connected by connector, be formed with cavity between this connector and the motor, on connector, be provided with the pressure-air inlet that is communicated with described cavity, the pressure-air that enters cavity forms the high pressure gas area, the joint portion of described dispersion rotating shaft and connector has the annulus gap that passes through for pressure-air, and the pressure-air that enters cavity forms the sealing air curtain at described annulus gap place, prevent to enter out the material of material container, corrosive substance or harmful material leak.
Connector has the cylindrical body of open top, be respectively equipped with in this cylindrical body top and bottom the annular roof plate that is connected usefulness with motor with go out the base plate that material container is connected, be provided with first of perforation in described base plate central authorities and disperse shaft hole, described base plate extends to form the edge that is provided with a plurality of connecting holes to the cylindrical body outside.
First diameter that disperses shaft hole forms the annulus gap that air seal is used between the two greater than the diameter that disperses rotating shaft.
Go out material container and be provided with gas and shared material and the gas vent of material.
Disperse the rotating shaft upper end to be socketed on the motor output shaft outside, and fix, disperse the rotating shaft lower end to be passed down through connector respectively and to go out material container, and extend in the dispersion cup, the dispersion head that dispersed material is used is housed in the bottom that disperses rotating shaft by pin.
Disperse rotating shaft to be connected with motor output shaft, disperse the rotating shaft lower end to be passed down through connector respectively and to go out material container, and extend in the dispersion cup, the dispersion head that dispersed material is used is housed in the bottom that disperses rotating shaft by the rotating shaft connector.
The rotating shaft connector comprises cylindrical shell, connecting axle and bearing, wherein, the top of cylindrical shell is provided with the connecting plate that is connected with motor, described connecting plate central authorities have axis hole, the nearly bottom outside of cylindrical shell is provided with the annular edge edge that is connected with connector, connecting axle is contained in the cylindrical shell, the connecting axle upper end is socketed on the motor output shaft outside, and fix by key, connecting axle lower end and dispersion rotating shaft socket, and fix by pin, the external diameter of connecting axle that is positioned at cylindrical shell is less than the internal diameter of cylindrical shell, and the two ends up and down in cylindrical shell are supported by bearing.
The bottom of dispersion cup is connected with feed pipe, the top of dispersion cup is provided with top board, these top board central authorities are provided with second and disperse shaft hole, and this second diameter that disperses shaft hole is greater than the diameter that disperses rotating shaft, and second disperses shaft hole and disperse the hole between the rotating shaft to form material outlet.
Be provided with first sealing ring in the joint portion of connector and motor, be provided with second sealing ring, be provided with the 3rd sealing ring in the joint portion that goes out material container and dispersion cup in connector and the joint portion that goes out material container.
Be provided with the cooling jacket of one with it in the dispersion cup outside, this cooling chamber is provided with cooling water inlet and coolant outlet.
Contribution of the present utility model is that it efficiently solves the insurmountable problem of traditional mechanical sealing, and provides a kind of brand-new, initiative sealing means.The utility model is disperseing the easy leakage position between rotating shaft and container or other stationary part to form the sealing air curtain by pressure-air, and the flow direction of the pressure-air air-flow at this air curtain place is just in time opposite with the leakage direction of gas or dust, gas or dust can be blowed to material and gas vent, thereby can farthest reduce device in process of production, the particularly leakage of corrosive substance that under the state that rotating shaft is rotated at a high speed, contains in the material or harmful material.Whether the utility model has replaced traditional mechanical sealing by air tight manner, thereby need not change seal such as sealing ring, also damaged without the running check sealing ring, causes a large amount of situations of leaking of material nor sealing ring may occur damaging suddenly.
[description of drawings]
Fig. 1 is embodiment 1 an overall structure cutaway view of the present utility model.
Fig. 2 is embodiment 2 overall structure cutaway views of the present utility model.
Fig. 3 is embodiment 3 overall structure cutaway views of the present utility model.
Fig. 4 is embodiment 4 overall structure cutaway views of the present utility model.
[specific embodiment]
The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.
Embodiment 1
Consult Fig. 1, airtight pulp dispersing device 100 of the present utility model comprises motor 10, disperse rotating shaft 20, disperse 30, go out material container 40, dispersion cup 50, connector 60 and cooling jacket 80.As Fig. 1, described motor 10 places device 100 tops, and its housing is provided with cooling water inlet 12 and coolant outlet 13, and the coolant jacket of their motor outsides is connected, and adding cooling water can cool off the motor that runs up.The motor output shaft 11 of motor 10 is connected with the dispersion rotating shaft 20 that is positioned at its underpart.
Among Fig. 1, described dispersion rotating shaft 20 epimeres are provided with axial motor axis hole 23, and motor output shaft 11 inserts in the motor axis hole 23, will disperse rotating shaft 20 and motor output shaft 11 sockets, and fix by horizontal pin 21.Disperse rotating shaft 20 lower ends to be passed down through connector 60 respectively and to go out material container 40, and extend in the dispersion cup 50, be fixed with dispersion that dispersed material uses 30 in the bottom that disperses rotating shaft 20 by screw 31, this disperses a commercially available acquisition.
Again as shown in Figure 1, describedly go out material container 40 and be the rounded cylindrical body, its side barrel is provided with gas and shared material and the gas vent 41 of material, the two ends up and down that go out material container are respectively equipped with upper head plate 43 and bottom plate 44, go out material container 40 and are connected with connector 60 and dispersion cup 50 respectively by its upper head plate 43, bottom plate 44 usefulness bolts.
Described dispersion cup 50 is containers that dispersed material is used, and it is and goes out the corresponding cylindrical body of material container 40 shapes.As Fig. 1, the dispersion cup bottom is connected with tubulose feed pipe 51, and material is sent in the container by feed pipe 51, and enters discharging container 40 after being connected in dispersion 30 dispersed with stirring of disperseing rotating shaft 20 bottoms.The top stage place of dispersion cup 50 is fixed with top board 52, these top board 52 central authorities are provided with second and disperse shaft hole 521, the diameter of this second dispersion shaft hole is greater than the diameter that disperses rotating shaft 20, second disperses shaft hole 521 and disperses the hole between the rotating shaft 20 to form material outlet 53, material after dispersion in dispersion cup 50 30 dispersion upwards enters out material container 40 by material outlet 53, then by material and gas vent 41 outputs.
For the dispersion cup 50 that produces heat owing to dispersion 30 a high speed rotation is cooled off, be provided with cooling jacket 80 in dispersion cup 50 outsides, this cooling jacket and dispersion cup are connected as a single entity, be respectively equipped with cooling water inlet 81 and coolant outlet 82 by top and bottom on the cooling chamber sidewall, be used for input and discharge cooling water.
For the static connecting portion to dispersal device seals, joint portion at connector 60 and motor 10 is provided with first sealing ring 69, be provided with second sealing ring 42 in connector 60 and the joint portion that goes out material container 40, be provided with the 3rd sealing ring 54 in the joint portion that goes out material container 40 and dispersion cup 50.
Main points of the present utility model are, are provided with the pressure-air hermetically-sealed construction at the sealing position of this device, and this structure relates to material container 40 and connector 60.As shown in Figure 1, motor 10 with go out material container 40 and be connected by connector 60, described connector 60 has and the cylindrical body 64 that goes out the corresponding open top of material container 40 shapes, be respectively equipped with annular roof plate 65 and base plate 66 at this cylindrical body top and bottom, base plate 66 extends to form the edge 68 that is provided with a plurality of connecting holes to cylindrical body 64 outsides.The edge 68 usefulness bolts of connector 60 by its annular roof plate 65 and base plate 66 are with motor 10 and go out material container 40 and be connected.Be provided with first of perforation in described base plate 66 central authorities and disperse shaft hole 67, this first diameter that disperses shaft hole 67 forms the annulus gap 63 that air seal is used between the two greater than the diameter that disperses rotating shaft 20.Among Fig. 1, between connector 60 and motor 10, be formed with circular cavity 61, on connector 60 sidewalls, be provided with the pressure-air inlet 62 that is communicated with described cavity 61, this inlet links to each other with the High-Pressure Compressor (not shown), the pressure-air that enters cavity 61 forms the high pressure gas area, and at the joint portion formation annulus gap 63 that disperses rotating shaft 20 with connector 60, the pressure-air in the high pressure gas area enters out material container 40 through this annulus gap 63.The pressure-air that enters cavity 61 forms the sealing air curtain at described annulus gap 63 places, the pressure-air that makes contained corrosive substance in the material that enters discharging container 40 after dispersion cup 50 disperses or the material and harmful gas and dust be entered by annulus gap 63 blows to material and gas vent 41, and can not leak by the dispersion rotating shaft 20 of rotation at a high speed and the binding site of connector 60, and this position normally is difficult to seal.
Embodiment 2
Consult Fig. 2, in the present embodiment, the basic structure of airtight pulp dispersing device 100 as different from Example 1, disperses rotating shaft 20 to be connected with motor output shaft 11 by rotating shaft connector 70 with embodiment 1.Described rotating shaft connector 70 comprises cylindrical shell 71, connecting axle 72 and bearing 73.Among Fig. 2, the top of cylindrical shell 71 is provided with connecting plate 711, and rotating shaft connector 70 is connected with motor 10 by connecting plate 711 usefulness bolts.Connecting plate 711 central authorities have motor axis hole, and motor output shaft 11 is stretched out downwards by this hole.Cylindrical shell 71 nearly bottom outside are provided with annular edge along 712, and rotating shaft connector 70 is connected with connector 60 along 712 usefulness bolts by annular edge.Connecting axle 72 is contained in the cylindrical shell 71, the connecting axle upper end is socketed on motor output shaft 11 outsides, and it is fixing by key 74, connecting axle lower end and dispersion rotating shaft 20 sockets, and it is fixing by pin 75, the external diameter of connecting axle 72 that is positioned at cylindrical shell 71 is less than the internal diameter of cylindrical shell 71, and the two ends up and down in cylindrical shell 71 are by bearing 73 supportings.
As shown in Figure 2, connector 60 is arranged on rotating shaft connector 70 bottoms, be formed with circular cavity 76 between connector 60 and the rotating shaft connector 70, on connector 60 sidewalls, be provided with the pressure-air inlet 62 that is communicated with described cavity 76, this inlet links to each other with the High-Pressure Compressor (not shown), the pressure-air that enters cavity 61 forms the high pressure gas area, and at the joint portion formation annulus gap 63 that disperses rotating shaft 20 with connector 60, the pressure-air in the high pressure gas area enters out material container 40 through this annulus gap 63.The pressure-air that enters cavity 76 forms the sealing air curtain at described annulus gap 63 places, the pressure-air that makes contained corrosive substance in the material that enters discharging container 40 after dispersion cup 50 disperses or the material and harmful gas and dust be entered by annulus gap 63 blows to material and gas vent 41, and can not leaked by the dispersion rotating shaft 20 of the rotation at a high speed binding site with connector 60.
Embodiment 3
Consider some motor because of casing sealing is not tight, make the gas that discharges in the material to enter motor by positions such as motor output shaft, bearings, outwards revealed by casing, present embodiment promptly is used for head it off.
Consult Fig. 3, in the present embodiment, the basic structure of airtight pulp dispersing device 100 is with embodiment 1, as different from Example 1, be provided with motor seal cover 14 in motor 10 outsides, form cavity 15 between motor seal cover 14 and the motor 10, the annular end face 141 of seal closure 14 lower ends is connected with the annular roof plate 65 of connector, and both binding sites are by 142 sealings of the 4th sealing ring.The feed cable 143 of motor 10, cooling water inlet 12 and coolant outlet 13 are made encapsulation process with the binding site of motor seal cover 14.As Fig. 3, the pressure-air that enters cavity 61 is entered in the cavity 15 between motor seal cover 14 and the motor 10 by positions such as motor output shaft, bearings, in seal closure 14, form another high-pressure area, hermetically sealing is carried out at rotation positions such as motor output shaft, bearing.
Embodiment 4
Consult Fig. 4, in the present embodiment, the basic structure of airtight pulp dispersing device 100 as different from Example 1, disperses rotating shaft 20 to be connected with motor output shaft 11 by rotating shaft connector 70 with embodiment 1, and its structure is with embodiment 2.Another different being with embodiment 1 is provided with motor seal cover 14 in motor 10 outsides, and its structure is with embodiment 3.
Although the utility model is disclosed by above embodiment, but scope of the present utility model is not limited thereto, do not departing under the condition of the utility model design, more than each member can replace with the similar or equivalent element that affiliated technical field personnel understand.
Claims (10)
1. airtight pulp dispersing device, comprise motor (10), disperse rotating shaft (20), be connected in the dispersion head (30) that disperses the rotating shaft bottom, go out material container (40) and dispersion cup (50), it is characterized in that, described motor (10) with go out material container (40) and be connected by connector (60), be formed with cavity (61) between this connector (60) and the motor, on connector (60), be provided with the pressure-air inlet (62) that is communicated with described cavity (61), the pressure-air that enters cavity (61) forms the high pressure gas area, described dispersion rotating shaft (20) has the annulus gap (63) that passes through for pressure-air with the joint portion of connector (60), the pressure-air that enters cavity (61) locates to form the sealing air curtain at described annulus gap (63), prevents to enter out the material of material container (40), corrosive substance or harmful material leak.
2. airtight pulp dispersing device as claimed in claim 1, it is characterized in that, described connector (60) has the cylindrical body (64) of open top, be respectively equipped with in this cylindrical body top and bottom the annular roof plate (65) that is connected usefulness with motor (10) with go out the base plate (66) that material container (40) is connected, be provided with first of perforation in described base plate (66) central authorities and disperse shaft hole (67), described base plate (66) extends to form the edge (68) that is provided with a plurality of connecting holes to cylindrical body (64) outside.
3. airtight pulp dispersing device as claimed in claim 2 is characterized in that, described first diameter that disperses shaft hole (67) forms the annulus gap (63) that air seal is used between the two greater than the diameter that disperses rotating shaft (20).
4. airtight pulp dispersing device as claimed in claim 1 is characterized in that, describedly goes out material container (40) and is provided with gas and shared material and the gas vent (41) of material.
5. airtight pulp dispersing device as claimed in claim 1, it is characterized in that, described dispersion rotating shaft (20) upper end is socketed on motor output shaft (11) outside, and it is fixing by pin (21), disperse rotating shaft (20) lower end to be passed down through connector (60) respectively and to go out material container (40), and extend in the dispersion cup (50), in the bottom that disperses rotating shaft (20) the dispersion head (30) that dispersed material is used is housed.
6. airtight pulp dispersing device as claimed in claim 1, it is characterized in that, described dispersion rotating shaft (20) is connected with motor output shaft (11) by rotating shaft connector (70), disperse rotating shaft (20) lower end to be passed down through connector (60) respectively and to go out material container (40), and extend in the dispersion cup (50), in the bottom that disperses rotating shaft (20) the dispersion head (30) that dispersed material is used is housed.
7. airtight pulp dispersing device as claimed in claim 6, it is characterized in that, described rotating shaft connector (70) comprises cylindrical shell (71), connecting axle (72) and bearing (73), wherein, the top of cylindrical shell (71) is provided with the connecting plate (711) that is connected with motor (10), described connecting plate central authorities have axis hole, the nearly bottom outside of cylindrical shell (71) is provided with the annular edge edge (712) that is connected with connector (60), connecting axle (72) is contained in the cylindrical shell (71), the connecting axle upper end is socketed on motor output shaft (11) outside, and it is fixing by key (74), connecting axle lower end and dispersion rotating shaft (20) socket, and fixing by pin (75), the external diameter of connecting axle (72) that is positioned at cylindrical shell (71) is less than the internal diameter of cylindrical shell (71), and the two ends up and down in cylindrical shell (71) are supported by bearing (73).
8. airtight pulp dispersing device as claimed in claim 1, it is characterized in that, the bottom of described dispersion cup (50) is connected with feed pipe (51), the top of dispersion cup (50) is provided with top board (52), this top board (52) central authorities are provided with second and disperse shaft hole (521), this second diameter that disperses shaft hole is greater than the diameter that disperses rotating shaft (20), and second disperses shaft hole (521) and disperse the hole between the rotating shaft (20) to form material outlet (53).
9. airtight pulp dispersing device as claimed in claim 1, it is characterized in that, joint portion at connector (60) and motor (10) is provided with first sealing ring (69), be provided with second sealing ring (42) in connector (60) and the joint portion that goes out material container (40), be provided with the 3rd sealing ring (54) in the joint portion that goes out material container (40) and dispersion cup (50).
10. airtight pulp dispersing device as claimed in claim 1 is characterized in that, is provided with the cooling jacket of one (80) with it in dispersion cup (50) outside, and this cooling chamber is provided with cooling water inlet (81) and coolant outlet (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202603559U CN201579010U (en) | 2009-11-13 | 2009-11-13 | Airtight-type slurry dispersing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202603559U CN201579010U (en) | 2009-11-13 | 2009-11-13 | Airtight-type slurry dispersing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201579010U true CN201579010U (en) | 2010-09-15 |
Family
ID=42721002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202603559U Expired - Lifetime CN201579010U (en) | 2009-11-13 | 2009-11-13 | Airtight-type slurry dispersing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201579010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698143B (en) * | 2009-11-13 | 2012-01-25 | 深圳市联强鑫科技有限公司 | Airtight pulp dispersing device |
| CN105682782B (en) * | 2013-11-01 | 2017-04-19 | 郑煜道 | Disperser |
-
2009
- 2009-11-13 CN CN2009202603559U patent/CN201579010U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698143B (en) * | 2009-11-13 | 2012-01-25 | 深圳市联强鑫科技有限公司 | Airtight pulp dispersing device |
| CN105682782B (en) * | 2013-11-01 | 2017-04-19 | 郑煜道 | Disperser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100915 Effective date of abandoning: 20091113 |