CN204985732U - Horizontal mixer maze rotary seal device - Google Patents
Horizontal mixer maze rotary seal device Download PDFInfo
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- CN204985732U CN204985732U CN201520570952.7U CN201520570952U CN204985732U CN 204985732 U CN204985732 U CN 204985732U CN 201520570952 U CN201520570952 U CN 201520570952U CN 204985732 U CN204985732 U CN 204985732U
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- labyrinth
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- horizontal mixer
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Abstract
The utility model discloses a horizontal mixer maze rotary seal device belongs to rotary seal technical field. The utility model discloses a horizontal mixer maze rotary seal device, including female labyrinth seals flange, public labyrinth seals flange and soft seal A, wherein: open one side of female labyrinth seals flange has square maze recess, and open one side that public labyrinth seals flange is relative with female labyrinth seals flange has square maze protruding, the inside labyrinth seals of square maze recess and square maze protruding engagement type connection formation mixer, female labyrinth seals flange and pivot fixed connection department set up soft seal A. The utility model discloses can let the interior material of horizontal mixer not have the leakage to realized the improve equipment life -span, reduced raw materials waste, environmental pollution, equipment cost's mesh.
Description
Technical field
The utility model belongs to seal arrangement technical field, is a kind of horizontal mixer labyrinth rotating sealing device specifically.
Background technique
Horizontal mixer primarily of sealing tank body, be positioned at tank body paddle and for driving the main shaft of paddle work, one end of main shaft is passed by tank wall, is connected with drive unit.In the course of the work, need ensure to be in vacuum state in tank body, and then ensure the sealability of main-axis end and tank wall joint.
Horizontal mixer contacts with material because of its two ends running shaft, and the characteristic of various materials is the hard fine grained of semifluid point, very big to the wearing and tearing of running shaft and axle sleeve, while equipment damaged, cannot sealing be carried out to staving inner fluid raw material and leak in a large number, reduce life of equipment, also create the pollution of wastage of material and environment simultaneously.Therefore a kind of new technological scheme of design is needed to solve.
China Patent Publication No. CN203790848U, publication date 2014.8.27, disclose a kind of horizontal mixer being provided with seal arrangement, and the inner side near body two ends on stirring shaft is respectively equipped with annular recess; Annular recess is respectively equipped with the semicircle diaphragm seal that two panels cooperatively interacts; The projection that the semicircle diaphragm seal that two panels cooperatively interacts is respectively equipped with groove in its contacting point and cooperatively interacts with groove; The semicircle rubber sheet gasket that two panels cooperatively interacts is respectively equipped with between semicircle diaphragm seal and body; Semicircle diaphragm seal is respectively equipped with two or more screw; Semicircle rubber sheet gasket is respectively equipped with two or more screws corresponding with the screw of semicircle diaphragm seal.Stirring shaft is reaching sealing completely through body two ends place, and spilling of the powder material preventing particle diameter trickle, avoids material waste, guarantees environmental hygiene.This model utility solves radial sealing problem by the combination of semicircle rubber sheet gasket and semicircle diaphragm seal, but does not effectively solve for the sealing of axis.
Model utility content
1. the model utility technical problem that will solve
For exist in prior art horizontal mixer poor sealing defect and cause material from leakage to cause equipment original paper damages, the problem of wastage of material, the utility model provides a kind of horizontal mixer labyrinth rotating sealing device.Can allow material No leakage in horizontal mixer, thus achieve the object improving life of equipment, reduce wastage of material, environmental pollution, equipment cost.
2. technological scheme
For achieving the above object, the technological scheme that the utility model provides is:
A kind of horizontal mixer labyrinth rotating sealing device, comprise female labyrinth seal flange, male labyrinth seal flange and soft seal A, wherein: the side of female labyrinth seal flange has square labyrinth groove, it is protruding that the side that male labyrinth seal flange is relative with female labyrinth seal flange has square labyrinth, square labyrinth groove and square labyrinth is protruding is engagement typely connected to form the inner labyrinth seal of stirrer; Female labyrinth seal flange and rotating shaft fixed connection place arrange soft seal A.
Further scheme, the quantity of square labyrinth groove and square labyrinth projection is respectively 3, the engagement type connection of one_to_one corresponding.
Further scheme, also comprises 2 location copper sheathings, 2 groups of folder cloth circles and spacer; Location copper sheathing is all connected with rotating shaft close-fit with the inner headed face of spacer, and periphery is fixedly connected with stirrer, and the both sides of 2 location copper sheathings and 2 groups of folder cloth circle apportion spacers, form the inner soft seal of stirrer.
Further improved plan, the disc up and down at the two ends of spacer all arranges soft seal B.
Further improved plan, folder cloth circle is V-type folder cloth circle, and often the quantity of group folder cloth circle is 4 folder cloth circles, and is layering diametrically together.
Further improved plan, arranges chromium coating at the axial plane of rotating shaft, and surface roughness is 0.6.
3. beneficial effect
Adopt the utility model, there is following beneficial effect:
(1) horizontal mixer labyrinth of the present utility model rotating sealing device, the engagement place of female labyrinth seal flange and male labyrinth seal flange forms a series of gap and expansion cavity of damming, sealed medium produces throttle effect when the gap by tortuous labyrinth and reaches the object of Drain Resistance, the soft seal A that female labyrinth seal flange is provided with simultaneously is used for stoping axial flow of fluid to leak, thus has all reached hermetic object in axial and radial both direction;
(2) horizontal mixer labyrinth of the present utility model rotating sealing device, the quantity of square labyrinth groove and square labyrinth projection is respectively 3, and have three layers sealing diametrically, can reach radial complete hermetic effect;
(3) horizontal mixer labyrinth of the present utility model rotating sealing device, 2 location copper sheathings, 2 groups of folder cloth circles and spacers, axially playing quadruple seal action, also there is long service life, to the eccentric load strong adaptability of axial and radial vibrations and piston, the advantage such as pressure, convenient disassembly that high pressure and often change can be born;
(4) horizontal mixer labyrinth of the present utility model rotating sealing device, the disc up and down at the two ends of spacer all arranges soft seal B, strengthens radial sealing effect further;
(5) horizontal mixer labyrinth of the present utility model rotating sealing device, folder cloth circle is V-type folder cloth circle, and often the quantity of group folder cloth circle is 4 folder cloth circles, strengthens axial sealing effect further;
(6) horizontal mixer labyrinth of the present utility model rotating sealing device, chromium coating can make rotating shaft reach the reasonable effect of comprehensive mechanical performance, can improve the life-span of rotating shaft simultaneously, reduce maintenance rate and cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that in Fig. 1 of model utility, A-A part amplifies rear schematic diagram;
Fig. 3 is that in Fig. 1 of model utility, B-B part amplifies rear schematic diagram.
Label declaration in schematic diagram: 1, female labyrinth seal flange; 2, public labyrinth seal flange; 3, copper sheathing is located; 4, Jia Buquan; 5, spacer; 6, soft seal A; 7, soft seal B; 8, rotating shaft.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.
Embodiment 1
A kind of horizontal mixer labyrinth rotating sealing device of the present embodiment, as shown in Figure 1, comprise female labyrinth seal flange 1, male labyrinth seal flange and soft seal A6, wherein: the side of female labyrinth seal flange 1 has square labyrinth groove, it is protruding that the side that male labyrinth seal flange 2 is relative with female labyrinth seal flange 1 has square labyrinth, square labyrinth groove and square labyrinth is protruding is engagement typely connected to form the inner labyrinth seal of stirrer; Female labyrinth seal flange 1 and rotating shaft 8 fixed connection place arrange soft seal A6.
A kind of horizontal mixer labyrinth rotating sealing device of the present embodiment, the engagement place of female labyrinth seal flange 1 and male labyrinth seal flange 2 forms a series of gap and expansion cavity of damming, sealed medium produces throttle effect when the gap by tortuous labyrinth and reaches the object of Drain Resistance, the soft seal A6 that female labyrinth seal flange 1 is provided with simultaneously is used for stoping axial flow of fluid to leak, thus all reach in axial and radial both direction and seal completely, can allow material No leakage in horizontal mixer, thus achieve improve life of equipment, reduce wastage of material, environmental pollution, the object of equipment cost.
Embodiment 2
A kind of horizontal mixer labyrinth rotating sealing device of the present embodiment, its basic structure is with embodiment 1, improvements are: as shown in Figure 2, the quantity of square labyrinth groove and square labyrinth projection is respectively 3, the engagement type connection of one_to_one corresponding, have three layers sealing diametrically, can reach radial complete hermetic effect.Also comprise 2 location copper sheathing 3,2 groups folder cloth circles 4 and spacer 5; Location copper sheathing 3 is all connected with rotating shaft 8 close-fit with the inner headed face of spacer 5, periphery is fixedly connected with stirrer, the both sides of 2 location copper sheathings 3 and 2 groups of folder cloth circle 4 apportion spacers 5, form the inner soft seal of stirrer, axially playing quadruple seal action, also there is long service life, to the eccentric load strong adaptability of axial and radial vibrations and piston, the advantage such as pressure, convenient disassembly that high pressure and often change can be born.As shown in Figure 3, the disc up and down at the two ends of spacer 5 all arranges soft seal B7, strengthens radial sealing effect further.Folder cloth circle 4 is V-type folder cloth circle, and often the quantity of group folder cloth circle 4 is 4 folder cloth circles 4, and is layering together diametrically, strengthens axial sealing effect further.
Embodiment 3
A kind of horizontal mixer labyrinth rotating sealing device of the present embodiment, its basic structure is with embodiment 2, and difference is: arrange chromium coating at the axial plane of rotating shaft 8, and surface roughness is 0.6.Chromium coating can make rotating shaft reach the reasonable effect of comprehensive mechanical performance, can improve the life-span of rotating shaft 8 simultaneously, reduce maintenance rate and cost.
Schematically above be described the utility model and mode of execution thereof, this description does not have restricted, and also just one of the mode of execution of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the mode of structure similar to this technological scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (6)
1. a horizontal mixer labyrinth rotating sealing device, comprises female labyrinth seal flange (1) and male labyrinth seal flange (2), it is characterized in that, also comprise soft seal A (6), wherein:
The side of described female labyrinth seal flange (1) has square labyrinth groove, it is protruding that male labyrinth seal flange (2) side relative with female labyrinth seal flange (1) has square labyrinth, square labyrinth groove and square labyrinth is protruding is engagement typely connected to form the inner labyrinth seal of stirrer;
Described female labyrinth seal flange (1) and rotating shaft (8) fixed connection place arrange soft seal A (6).
2. horizontal mixer labyrinth according to claim 1 rotating sealing device, is characterized in that: the quantity of described square labyrinth groove and square labyrinth projection is respectively 3, the engagement type connection of one_to_one corresponding.
3. horizontal mixer labyrinth according to claim 1 and 2 rotating sealing device, is characterized in that: also comprise 2 location copper sheathing (3), 2 groups of folders cloth circle (4) and spacer (5); Described location copper sheathing (3) is all connected with rotating shaft (8) close-fit with the inner headed face of spacer (5), periphery is fixedly connected with stirrer, the both sides of 2 location copper sheathing (3) and 2 groups of folders cloth circle (4) apportion spacer (5), form the inner soft seal of stirrer.
4. horizontal mixer labyrinth according to claim 3 rotating sealing device, is characterized in that: the disc up and down at the two ends of described spacer (5) all arranges soft seal B (7).
5. horizontal mixer labyrinth according to claim 3 rotating sealing device, it is characterized in that: described folder cloth circle (4) is V-type folder cloth circle, often the quantity of group folder cloth circle (4) is 4 folders cloth circle (4), and is layering diametrically together.
6. horizontal mixer labyrinth according to claim 5 rotating sealing device, it is characterized in that: arrange chromium coating at the axial plane of rotating shaft (8), surface roughness is 0.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570952.7U CN204985732U (en) | 2015-07-30 | 2015-07-30 | Horizontal mixer maze rotary seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570952.7U CN204985732U (en) | 2015-07-30 | 2015-07-30 | Horizontal mixer maze rotary seal device |
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| Publication Number | Publication Date |
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| CN204985732U true CN204985732U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520570952.7U Active CN204985732U (en) | 2015-07-30 | 2015-07-30 | Horizontal mixer maze rotary seal device |
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| CN (1) | CN204985732U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316740A (en) * | 2017-08-31 | 2017-11-03 | 马鞍山齐力机电设备有限公司 | A kind of magnetic product formation system and its technique |
| CN107331501A (en) * | 2017-08-31 | 2017-11-07 | 马鞍山齐力机电设备有限公司 | The lower caging device and its method of a kind of magnetic slurry shaping |
| CN107559425A (en) * | 2017-07-25 | 2018-01-09 | 盐城美希密封件有限公司 | A kind of compound sealing structure for being used for height and stirring machine closing road |
-
2015
- 2015-07-30 CN CN201520570952.7U patent/CN204985732U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559425A (en) * | 2017-07-25 | 2018-01-09 | 盐城美希密封件有限公司 | A kind of compound sealing structure for being used for height and stirring machine closing road |
| CN107316740A (en) * | 2017-08-31 | 2017-11-03 | 马鞍山齐力机电设备有限公司 | A kind of magnetic product formation system and its technique |
| CN107331501A (en) * | 2017-08-31 | 2017-11-07 | 马鞍山齐力机电设备有限公司 | The lower caging device and its method of a kind of magnetic slurry shaping |
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| GR01 | Patent grant |