CN104492334A - In-tank bottom stirring shaft supporting assembly - Google Patents
In-tank bottom stirring shaft supporting assembly Download PDFInfo
- Publication number
- CN104492334A CN104492334A CN201410821158.5A CN201410821158A CN104492334A CN 104492334 A CN104492334 A CN 104492334A CN 201410821158 A CN201410821158 A CN 201410821158A CN 104492334 A CN104492334 A CN 104492334A
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- China
- Prior art keywords
- block
- base plate
- shaft supporting
- hole
- sealing ring
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Abstract
The invention provides an in-tank bottom stirring shaft supporting assembly. The in-tank bottom stirring shaft supporting assembly comprises a bottom plate, supporting legs, more than two columnar stopping blocks and bolts with the quantity being the same as that of the stopping blocks, wherein the supporting legs are arranged at the lower end of the bottom plate; thread blind holes with the quantity being the same as that of the stopping blocks are formed in the upper surface of the bottom plate; the centers of the thread blind holes are uniformly distributed on one circle which takes the center of the bottom plate as the standard; each stopping block is provided with a vertical assembling through hole; a screw penetrates through the assembling through hole of one stopping block to be connected with one thread blind hole; the more than two stopping blocks are connected with the upper surface of the bottom plate through the matching of the bolts and the thread blind holes; D-shaped notches which penetrate through each stopping block and have the uniform upper and lower sizes are formed in the outer edge of each stopping block; a stirring shaft limiting assembling space is composed of the more than two D-shaped notches at the peripheral edge of the center of the bottom plate; a funnel-shaped through hole is formed in the center of the bottom plate; and the stopping blocks are in sealed match with screw heads of the bolts and the bottom plate through sealing rings. The in-tank bottom stirring shaft supporting assembly has a simple and reasonable structure and is easy to wash; and parts can be easily replaced and the maintenance is more convenient.
Description
Technical field
The present invention relates to mixing engineering and equipment technical field, be specifically related to a kind of tank inner bottom part shaft supporting component, for stirring the spacing of shaft end in running, avoiding it to rock in rotation process.
Background technology
Along with the development of modern production, the application of mixing plant is also in continuous expansion.Nowadays, mixing plant has been widely used in the production process in the fields such as daily use chemicals, chemical industry, bio-pharmaceuticals, Fermentation Engineering, food engineering, powder mixing, feed engineering, article dissolving, batching.
Along with improving constantly of requiring product quality, to the requirement increasingly stringent of product cleaner production.Want strict management and control in production process, to avoid batch being residually mixed in product, this will ask production equipment more easy cleaning, more health.
In the prior art, at the bottom of tank, be usually provided with tank base bearing assembly, for shaft end spacing of agitator, avoid it to rock in rotation process.Existing tank base bearing assembly is generally tubular structure, and it is fixedly connected on tank inner bottom part, its complex structure, not easy to clean, brings larger hidden danger to cleaner production etc., increases the difficulty of post facility cleaning, and waste resource, maintain and replace is loaded down with trivial details simultaneously.
Need a kind of more easy cleaning in prior art badly, more easily change support bearing assembly at the bottom of the tank of parts and more easy-maintaining, to meet the demand of cleaner production, reduce equipment cleaning and maintenance cost.
Summary of the invention
The object of the invention is the deficiency existed to overcome prior art, a kind of more easy cleaning is provided, more easily change the tank inner bottom part shaft supporting component of parts and more easy-maintaining, to meet the demand of cleaner production, reduce equipment cleaning and maintenance cost.
The present invention is achieved by the following technical solutions: a kind of tank inner bottom part shaft supporting component, comprise base plate, supporting leg, be arranged at the block of the plural column above base plate and the bolt identical with block quantity, described supporting leg is arranged at the lower end of described base plate, the upper surface of described base plate is provided with the tapped blind hole identical with described block quantity, the center of these tapped blind holes is uniformly distributed on the circle being benchmark with the center of described base plate, each described block is provided with longitudinal assembling through hole, described bolt is connected with described tapped blind hole through the assembling through hole of described block, described plural block is connected in the top of described base plate by described bolt and respective threaded blind hole, the outer rim of each described block is provided with the D shape gap of the size uniformity up and down of this block of up/down perforation, the plural D shape gap being positioned at described base plate center periphery forms the spacing assembly space of shaft, the center of described base plate is provided with a funnelform through hole, all be sealed and matched by sealing ring between the spiral shell head of described block and described bolt and described base plate.
Described base plate is provided with three described blocks, the outer rim of each block is provided with four described D shape gap, the cross section of described block is " ten " font, the angle that two, the left and right end that described D shape gap is arranged in block edge is formed centrally to this block is 40-70 degree, and described assembling through hole is arranged at the center of described block.
The angle that two, the left and right end that described D shape gap is arranged in block edge is formed centrally to this block is 60 degree.
The lower end of described base plate is connected with three described supporting legs.
The upper surface of described block is provided with the first seal groove of annular, the latter half of first sealing ring is positioned at this first seal groove, the bottom outer rim of the columned spiral shell head of described bolt is provided with annular groove, the upper end of this annular groove forms first of annular and compresses edge, the inner ring of the first half of described first sealing ring is positioned at described annular groove, and described first compresses along compressing described first sealing ring downwards.
The upper surface of described substrate is provided with the second seal groove of annular, the latter half of second sealing ring is positioned at this second seal groove, the bottom outer rim of the cylindrical portion of described block lower end is provided with annular groove, the upper end of this annular groove forms second of annular and compresses edge, the inner ring of the first half of described second sealing ring is positioned at described annular groove, and described second compresses along compressing described second sealing ring downwards.
The invention has the beneficial effects as follows: the present invention is used for the spacing of the shaft end of agitator, when stirring operation, avoiding it to rock in rotation process, improve operation stability and the service life of equipment.The present invention is rational in infrastructure, does not have dead angle, is easier to cleaning, can meets the demand of cleaner production, and it is easier to change parts simultaneously, and maintenance of being more convenient for, saves a large amount of maintenance time, decreases equipment cleaning and maintenance cost.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is the structural representation of the present invention at the concentric mounting means of tank base;
Fig. 4 is the structural representation of the present invention at the eccentric mounting means of tank base;
Fig. 5 be block and bolt spiral shell head between to be sealed and matched the structural representation of mode;
Fig. 6 is the structural representation of the mode that is sealed and matched between block and base plate.
In the drawings: 1-base plate; 2-through hole; 3-supporting leg; 4-block; 5-D shape gap; 6-bolt; 7-first sealing ring; 8-second sealing ring; 9-shaft; 10-first seal groove; 11-first compresses edge; 12-second seal groove; 13-second compresses edge.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As Figure 1-Figure 4, a kind of tank inner bottom part shaft supporting component, comprise base plate 1, supporting leg 3, be arranged at the block 4 of the plural column above base plate and the bolt 6 identical with block 4 quantity, supporting leg 3 is arranged at the lower end of base plate 1, the upper surface of base plate 1 is provided with the tapped blind hole identical with block 4 quantity, the center of these tapped blind holes is uniformly distributed on the circle being benchmark with the center of base plate 1, each block 4 is provided with longitudinal assembling through hole, bolt 6 is connected with tapped blind hole through the assembling through hole of block 4, plural block 4 is connected in the top of base plate 1 by bolt 6 and tapped blind hole, the outer rim of each block 4 is provided with the D shape gap 5 of the size uniformity up and down of this block 4 of up/down perforation, the plural D shape gap 5 being positioned at base plate 1 center periphery forms the spacing assembly space of shaft, the center of base plate 1 is provided with a funnelform through hole 2, be sealed and matched by the first sealing ring 7 between the spiral shell head of block 4 and bolt 6, coordinated by the second sealing ring 8 between block 4 with base plate 1.
After assembling, form between the D shape gap 5 of the spacing assembly space of shaft and shaft 9 and leave less gap or loose interference fits.When stirring operation, the end of shaft 9 is spacing by block 4 of the present invention, avoids it to rock in rotation process.
In the present invention, the material that block 4 meets demand by polytetrafluoroethylene (PTFE), Kynoar, PE etc. usually makes.The funnelform through hole 2 at base plate 1 center is conducive to cleaning discharge opeing.The upper surface of block 4 is provided with the first seal groove 10 of annular, the latter half of first sealing ring 7 is positioned at this first seal groove 10, the bottom outer rim of the columned spiral shell head of bolt 6 is provided with annular groove, the upper end of this annular groove forms first of annular and compresses along 11, the inner ring of the first half of the first sealing ring 7 is positioned at annular groove, first compresses along 11 downward compression the first sealing rings 7, is coordinated between block 4 and the spiral shell head of bolt 6 by above sealing structure.The upper surface of substrate 1 is provided with the second seal groove 12 of annular, the latter half of second sealing ring 8 is positioned at this second seal groove 12, the bottom outer rim of the cylindrical portion of block 4 lower end is provided with annular groove, the upper end of this annular groove forms second of annular and compresses along 13, the inner ring of the first half of the second sealing ring 8 is positioned at annular groove, second compresses along 13 downward compression the second sealing rings 8, is coordinated between block 4 with substrate 1 by above sealing structure.The cross section of the first seal groove 10, second seal groove 12 can be optimized for semicircle, and the first compression can be optimized for circular arc along the 11, second cross section compressed along 13.The hermetically-sealed construction at above two places makes this place not have dead angle, is easy to cleaning and meets health demand.The extension of sealing ring plane adopts the rational angle of gradient, makes itself not easily ponding.Bolt 6 adopts unique structure to smoothly transit, and it is easier to clean.Preferred mode, the lower end that the lower end of base plate 1 is connected with three supporting legs 3, three supporting leg 3 forms a stable supporting plane.
As one preferred embodiment, as shown in Figure 2, base plate 1 is circular, base plate 1 is provided with three blocks 4, the outer rim of each block 4 is provided with four D shape gap 5, when block 4 is vertically to plane, the shape of its downward projection is familiar in shape with " ten ", four D shape gap 5 of each block 4 can replace use, self 90-degree rotation at every turn, more for convenience.Each D shape gap 5 surrounds the angle that shaft 9 formed and is no more than 100 degree, and the angle that two, the left and right end that D shape gap 5 is arranged in block 4 edge is formed centrally to this block 4 is 40-70 degree, and assembling through hole is arranged at the center of block 4.Preferably, the angle that two, the left and right end that D shape gap 5 is arranged in block 4 edge is formed centrally to this block 4 is 60 degree.
Certainly, the angle that two, the left and right end that the quantity of block 4 base plate 1 arranged, the quantity of the D shape gap 5 of block 4, D shape gap 5 are arranged in block 4 edge is formed centrally to this block 4 and D shape gap 5 surround the angle that shaft 9 formed and can adjust according to actual needs.
Finally should be noted that; above content is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; the simple modification that those of ordinary skill in the art carries out technical scheme of the present invention or equivalently to replace, does not all depart from essence and the scope of technical solution of the present invention.
Claims (6)
1. a tank inner bottom part shaft supporting component, it is characterized in that: described tank inner bottom part shaft supporting component comprises base plate, supporting leg, be arranged at the block of the plural column above base plate and the bolt identical with block quantity, described supporting leg is arranged at the lower end of described base plate, the upper surface of described base plate is provided with the tapped blind hole identical with described block quantity, the center of these tapped blind holes is uniformly distributed on the circle being benchmark with the center of described base plate, each described block is provided with longitudinal assembling through hole, described bolt is connected with described tapped blind hole through the assembling through hole of described block, described plural block is connected in the top of described base plate by described bolt and respective threaded blind hole, the outer rim of each described block is provided with the D shape gap of the size uniformity up and down of this block of up/down perforation, the plural D shape gap being positioned at described base plate center periphery forms the spacing assembly space of shaft, the center of described base plate is provided with a funnelform through hole, all be sealed and matched by sealing ring between the spiral shell head of described block and described bolt and described base plate.
2. tank inner bottom part shaft supporting component according to claim 1, it is characterized in that: described base plate is provided with three described blocks, the outer rim of each block is provided with four described D shape gap, the cross section of described block is " ten " font, the angle that two, the left and right end that described D shape gap is arranged in block edge is formed centrally to this block is 40-70 degree, and described assembling through hole is arranged at the center of described block.
3. tank inner bottom part shaft supporting component according to claim 2, is characterized in that: the angle that two, the left and right end that described D shape gap is arranged in block edge is formed centrally to this block is 60 degree.
4. the tank inner bottom part shaft supporting component according to claim 1,2 or 3, is characterized in that: the lower end of described base plate is connected with three described supporting legs.
5. middle part shaft supporting component in tank according to claim 1, it is characterized in that: the upper surface of described block is provided with the first seal groove of annular, the latter half of first sealing ring is positioned at this first seal groove, the bottom outer rim of the columned spiral shell head of described bolt is provided with annular groove, the upper end of this annular groove forms first of annular and compresses edge, the inner ring of the first half of described first sealing ring is positioned at described annular groove, and described first compresses along compressing described first sealing ring downwards.
6. middle part shaft supporting component in tank according to claim 1, it is characterized in that: the upper surface of described substrate is provided with the second seal groove of annular, the latter half of second sealing ring is positioned at this second seal groove, the bottom outer rim of the cylindrical portion of described block lower end is provided with annular groove, the upper end of this annular groove forms second of annular and compresses edge, the inner ring of the first half of described second sealing ring is positioned at described annular groove, and described second compresses along compressing described second sealing ring downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821158.5A CN104492334A (en) | 2014-12-26 | 2014-12-26 | In-tank bottom stirring shaft supporting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821158.5A CN104492334A (en) | 2014-12-26 | 2014-12-26 | In-tank bottom stirring shaft supporting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104492334A true CN104492334A (en) | 2015-04-08 |
Family
ID=52933837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410821158.5A Pending CN104492334A (en) | 2014-12-26 | 2014-12-26 | In-tank bottom stirring shaft supporting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104492334A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210993A (en) * | 2011-06-23 | 2011-10-12 | 浙江长江搅拌设备有限公司 | Bottom support for stirring device |
| CN202962367U (en) * | 2012-09-11 | 2013-06-05 | 浙江江南减速机有限公司 | Stirring shaft connecting and sealing device |
| CN204619891U (en) * | 2014-12-26 | 2015-09-09 | 上海三强企业集团股份有限公司 | Tank inner bottom part shaft supporting component |
-
2014
- 2014-12-26 CN CN201410821158.5A patent/CN104492334A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210993A (en) * | 2011-06-23 | 2011-10-12 | 浙江长江搅拌设备有限公司 | Bottom support for stirring device |
| CN202962367U (en) * | 2012-09-11 | 2013-06-05 | 浙江江南减速机有限公司 | Stirring shaft connecting and sealing device |
| CN204619891U (en) * | 2014-12-26 | 2015-09-09 | 上海三强企业集团股份有限公司 | Tank inner bottom part shaft supporting component |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |