CN211216518U - Inlet and outlet dynamic sealing mechanism of mixer - Google Patents
Inlet and outlet dynamic sealing mechanism of mixer Download PDFInfo
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- CN211216518U CN211216518U CN201922076902.4U CN201922076902U CN211216518U CN 211216518 U CN211216518 U CN 211216518U CN 201922076902 U CN201922076902 U CN 201922076902U CN 211216518 U CN211216518 U CN 211216518U
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Abstract
The utility model relates to an inlet and outlet dynamic sealing mechanism of a mixer, which comprises a first sealing mechanism and a second sealing mechanism which are respectively arranged at the inlet end and the outlet end of the mixer; the first sealing mechanism and the second sealing mechanism respectively comprise an annular support and a pressing ring which are sleeved outside the feeding end or the discharging end of the mixer, a support ring is arranged between the annular support and the pressing ring, sealing gaskets are respectively arranged between the annular support and the support ring and between the pressing ring and the support ring, and the annular support, the support ring, the pressing ring and the sealing gaskets are fixed through fixing elements; the annular support, the support ring and the press ring are not in contact with the feed end or the discharge end of the mixer, and the sealing washer is tightly attached to the feed end or the discharge end of the mixer. The dynamic sealing of the feed end and the discharge end of the mixer can be well realized; the sealing mechanism has simple structure and is easy to overhaul, adjust and replace.
Description
Technical Field
The utility model relates to a compounding equipment technical field especially relates to an import and export dynamic seal mechanism of blendor.
Background
In the preparation process of battery-grade lithium hydroxide, wet lithium hydroxide materials with the water content of about 5% are dried by a disc dryer and conveyed to a one-dimensional mixer through air flow conveying to be mixed in batches, and the one-dimensional mixer is in a continuous low-speed running state in the conveying process.
The spiral material conveyer coaxial with the mixer barrel is matched with a feed inlet of the mixer, a discharge port of the mixer is matched with the material distributing tee joint, a discharge end of the spiral conveyer is inserted into a feed end of the mixer, a discharge end of the mixer is inserted into a feed end of the material distributing tee joint, and gaps are reserved between the feed end of the mixer and the discharge end of the spiral conveyer and between the discharge end of the mixer and the feed end of the material distributing tee joint in order to guarantee the operation of the mixer. The blendor is at the working process, and battery level lithium hydroxide miropowder can cause the loss of material on the one hand through the blendor gap position elegant come out, and on the other hand seriously influences the site operation environment, and the staff is in a very abominable operational environment, causes very big hidden danger for safety in production.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inlet and outlet dynamic sealing mechanism of a mixer, aiming at the defects of the prior art, which can well realize the dynamic sealing of the feed end and the discharge end of the mixer; the sealing mechanism has simple structure and is easy to overhaul, adjust and replace.
The utility model is realized by the following technical proposal, provides an inlet and outlet dynamic sealing mechanism of a mixer, which comprises a first sealing mechanism and a second sealing mechanism which are respectively arranged at the inlet end and the outlet end of the mixer; the first sealing mechanism and the second sealing mechanism respectively comprise an annular support and a pressing ring which are sleeved outside the feeding end or the discharging end of the mixer, a support ring is arranged between the annular support and the pressing ring, sealing gaskets are respectively arranged between the annular support and the support ring and between the pressing ring and the support ring, and the annular support, the support ring, the pressing ring and the sealing gaskets are fixed through fixing elements; the annular support, the support ring and the press ring are not in contact with the feed end or the discharge end of the mixer, and the sealing washer is tightly attached to the feed end or the discharge end of the mixer.
Preferably, the number of the support rings is at least one.
Preferably, the number of the support rings is three, and a sealing gasket is arranged between every two adjacent support rings.
Preferably, the fixing elements are fixing bolts, a plurality of fixing holes are respectively formed in the annular support, the support ring and the pressing ring, the fixing holes are distributed in a circle arrangement mode, the fixing holes in the annular support, the support ring and the pressing ring are correspondingly formed, and fixing bolts penetrating through the sealing gaskets and used for connecting the annular support, the support ring and the pressing ring are installed in the correspondingly formed fixing holes. Realize the fixed to a plurality of seal ring through fixing bolt, a plurality of seal ring can realize multistage sealed, and is sealed effectual.
Preferably, a ring of connecting cylinder is sleeved outside the screw conveyor, the annular bracket of the first sealing mechanism is fixed with the connecting cylinder, and the connecting cylinder is fixed with the screw conveyor shell.
Preferably, the annular support of the second sealing mechanism is fixed with the material distributing tee joint.
Preferably, the annular support is made of stainless steel.
Preferably, the support ring and the press ring are made of polytetrafluoroethylene. High-temperature resistance, good wear resistance and good supporting effect.
Preferably, the sealing washer is made of silicon rubber. The silicon rubber material has high elasticity, high wear resistance and high whiteness, has enough elasticity to adapt to slight jumping of the cylinder during operation, has enough wear resistance to adapt to continuous forward and reverse friction in a deformation state, and simultaneously prevents the pollution of abrasive dust to the battery-grade lithium hydroxide material.
The utility model has the advantages that:
the first sealing mechanism and the second sealing mechanism of the utility model are both independently fixed and do not rotate along with the mixer barrel, so that the dynamic sealing of the feed end and the discharge end of the mixer can be well realized; the sealing mechanism has simple structure and is easy to overhaul, adjust and replace.
Drawings
Fig. 1 is a schematic view of the position structure of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.
Shown in the figure:
1. blendor, 2, ring carrier, 3, clamping ring, 4, support ring, 5, seal ring, 6, fixing bolt, 7, connecting cylinder, 8, screw conveyer, 9, branch material tee bend.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1, the utility model comprises a first sealing mechanism and a second sealing mechanism which are respectively arranged at the inlet end and the outlet end of a mixer 1.
As shown in fig. 2 and 3, the first sealing mechanism and the second sealing mechanism both include an annular support 2 and a pressing ring 3 which are sleeved outside the feed end or the discharge end of the mixer 1, a support ring 4 is arranged between the annular support 2 and the pressing ring 3, and sealing gaskets 5 are respectively arranged between the annular support 2 and the support ring 4 and between the pressing ring 3 and the support ring 4. The number of the support rings 4 is at least one, in this embodiment, the number of the support rings 4 is three, and a sealing gasket 5 is disposed between every two adjacent support rings 4.
A plurality of fixing holes are respectively formed in the annular support 2, the support ring 4 and the compression ring 3, the fixing holes are distributed in a ring-forming arrangement mode, the fixing holes in the annular support 2, the support ring 4 and the compression ring 3 are correspondingly arranged, and fixing bolts 6 penetrating through the sealing gaskets 5 and used for connecting the annular support 2, the support ring 4 and the compression ring 3 are installed in the fixing holes correspondingly arranged. Realize the fixed to a plurality of seal ring 5 through fixing bolt 6, a plurality of seal ring 5 can realize multistage sealed, and is sealed effectual, the fixed orifices on ring carrier 2, support ring 4 and the clamping ring 3 evenly distributed respectively.
The annular support 2, the support ring 4 and the press ring 3 are not in contact with the feeding end or the discharging end of the mixer 1, and the sealing washer 5 is tightly attached to the feeding end or the discharging end of the mixer 1, so that micron-sized powder can be effectively prevented from overflowing.
In this embodiment, the ring support 2 is made of stainless steel, and the support ring 4 and the press ring 3 are made of polytetrafluoroethylene. The sealing washer 5 is made of silicon rubber. The silicon rubber material has high elasticity, high wear resistance and high whiteness, has enough elasticity to adapt to slight jumping of the cylinder during operation, has enough wear resistance to adapt to continuous forward and reverse friction in a deformation state, and simultaneously prevents the pollution of abrasive dust to the battery-grade lithium hydroxide material.
As shown in fig. 2, a ring of connecting cylinder 7 is sleeved outside the screw conveyor 8, the annular bracket 2 of the first sealing mechanism is fixed with the connecting cylinder 7, and the connecting cylinder 7 is fixed with the shell of the screw conveyor 8. As shown in fig. 3, the annular support 2 of the second sealing mechanism is fixed with the material distributing tee 9.
The utility model discloses simple structure, the material of 1 feed end of blendor is graceful to connecting cylinder 7 in through the space, and multilayer seal ring 5 through a sealing mechanism blocks that the material overflows to external environment. The material of 1 discharge end of blendor is directly blockked by seal ring 5 of second sealing mechanism, avoids overflowing to the external environment through the space. First sealing mechanism and second sealing mechanism are all independently fixed, do not rotate along with 1 barrel of blendor, and the dynamic seal of 1 feed end of realization blendor and discharge end that can be fine. The sealing mechanism has simple structure and is easy to overhaul, adjust and replace.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides an import and export dynamic seal mechanism of blendor which characterized in that: comprises a first sealing mechanism and a second sealing mechanism which are respectively arranged at the inlet end and the outlet end of a mixer (1); the first sealing mechanism and the second sealing mechanism respectively comprise an annular support (2) and a pressing ring (3) which are sleeved outside the feeding end or the discharging end of the mixer (1), a supporting ring (4) is arranged between the annular support (2) and the pressing ring (3), sealing gaskets (5) are respectively arranged between the annular support (2) and the supporting ring (4) and between the pressing ring (3) and the supporting ring (4), and the annular support (2), the supporting ring (4), the pressing ring (3) and the sealing gaskets (5) are fixed through fixing elements; the annular support (2), the support ring (4), the pressure ring (3) are not in contact with the feed end or the discharge end of the mixer (1), and the sealing washer (5) is tightly attached to the feed end or the discharge end of the mixer (1).
2. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: the number of the supporting rings (4) is at least one.
3. The inlet and outlet dynamic sealing mechanism of the mixer as claimed in claim 2, wherein: the number of the support rings (4) is three, and a sealing gasket (5) is arranged between every two adjacent support rings (4).
4. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: the fixing element is fixing bolt (6), a plurality of fixing holes are formed in the annular support (2), the support ring (4) and the pressing ring (3) respectively, the fixing holes are distributed in a circle, the fixing holes in the annular support (2), the support ring (4) and the pressing ring (3) are correspondingly arranged, and fixing bolt (6) penetrating through the sealing washer (5) and used for connecting the annular support (2), the support ring (4) and the pressing ring (3) are installed in the fixing holes correspondingly arranged.
5. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: a circle of connecting cylinder (7) is sleeved outside the spiral conveyor (8), the annular support (2) of the first sealing mechanism is fixed with the connecting cylinder (7), and the connecting cylinder (7) is fixed with the shell of the spiral conveyor (8).
6. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: the annular bracket (2) of the second sealing mechanism is fixed with the material distributing tee joint (9).
7. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: the annular support (2) is made of stainless steel.
8. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: the support ring (4) and the press ring (3) are made of polytetrafluoroethylene materials.
9. The inlet-outlet dynamic sealing mechanism of the mixer as claimed in claim 1, wherein: the sealing washer (5) is made of silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076902.4U CN211216518U (en) | 2019-11-27 | 2019-11-27 | Inlet and outlet dynamic sealing mechanism of mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076902.4U CN211216518U (en) | 2019-11-27 | 2019-11-27 | Inlet and outlet dynamic sealing mechanism of mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211216518U true CN211216518U (en) | 2020-08-11 |
Family
ID=71935067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076902.4U Active CN211216518U (en) | 2019-11-27 | 2019-11-27 | Inlet and outlet dynamic sealing mechanism of mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211216518U (en) |
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2019
- 2019-11-27 CN CN201922076902.4U patent/CN211216518U/en active Active
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