CN113694805A - Efficient bottom-stirring energy-saving paint mixing kettle - Google Patents
Efficient bottom-stirring energy-saving paint mixing kettle Download PDFInfo
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- CN113694805A CN113694805A CN202110982272.6A CN202110982272A CN113694805A CN 113694805 A CN113694805 A CN 113694805A CN 202110982272 A CN202110982272 A CN 202110982272A CN 113694805 A CN113694805 A CN 113694805A
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- 238000003756 stirring Methods 0.000 title claims abstract description 103
- 238000002156 mixing Methods 0.000 title claims abstract description 56
- 239000003973 paint Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 128
- 239000000463 material Substances 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000004922 lacquer Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 27
- 238000003825 pressing Methods 0.000 abstract description 19
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The invention discloses an efficient bottom-stirring energy-saving paint mixing kettle, which belongs to the field of mixing equipment and comprises a kettle body, wherein a sealing cylinder with openings at two ends is arranged at the bottom of the kettle body, a stirring shaft which is rotatably connected with the kettle body is coaxially arranged in the sealing cylinder in a penetrating manner, a plurality of annularly arranged sealing gaskets are sleeved on the stirring shaft and are arranged in the sealing cylinder, and one end of the sealing cylinder, which is far away from the side wall of the kettle body, is provided with a pressing flange for pressing the sealing gaskets. This application cauldron body stirs through bottom agitator motor direct drive (mixing) shaft, compresses tightly seal gasket through pressing blue and bolt, makes seal gasket realize certain deformation and realizes good sealed effect. The device saves energy, has good sealing effect, is simple and convenient to disassemble, and is convenient to maintain relative to mechanical sealing.
Description
Technical Field
The invention relates to the field of blending equipment, in particular to an efficient energy-saving bottom-stirring paint mixing kettle.
Background
In the production process of paint, it is usually necessary to mix paint and various additives, and the mixing container is generally a kettle with a stirring device inside.
The agitating unit of cauldron generally sets up in the top, and the (mixing) shaft stretches into the internal stirring of cauldron from the top, because the cauldron is interior material to concentrate on the cauldron bottom, sets up in the top as the motor, and when the (mixing) shaft stretched into from the top and stirs, because the axle need stretch to the bottom of cauldron during rapid mixing, will stir the material whole in the cauldron, and the motor needs power great, especially needs helical blade to carry out the stirring of high dispersity to high viscosity material, and the energy that needs consume is very high. And when setting up agitating unit in the cauldron body bottom, because the bottom hydraulic pressure is high, there is the sealed difficult problem, prior art often adopts mechanical seal's sealed mode.
In view of the above-mentioned related technologies, the inventor considers that the existing bottom stirring sealing is difficult, the mechanical sealing structure is complex, liquid leakage is still easy to occur after long-term use, and the maintenance is difficult during liquid leakage.
Disclosure of Invention
In order to be convenient for simultaneously seal and maintain for the energy saving, this application provides an energy-conserving paint kettle of transferring of high-efficient bottom stirring.
The application provides a pair of energy-conserving accent lacquer cauldron of high-efficient bottom stirring adopts following technical scheme:
the utility model provides an energy-conserving accent lacquer cauldron of high-efficient bottom stirring, includes the cauldron body, cauldron body bottom is equipped with both ends open-ended sealed section of thick bamboo, coaxially wear to be equipped with the (mixing) shaft of being connected with the cauldron body rotation in the sealed section of thick bamboo, the cover is equipped with the seal gasket that a plurality of annular that arrange sealed section of thick bamboo in set up on the (mixing) shaft, the one end that sealed section of thick bamboo kept away from cauldron body side wall is equipped with the flange that is used for compressing tightly seal gasket.
Through adopting above-mentioned technical scheme, during the use, the cauldron body stirs through bottom agitator motor direct drive (mixing) shaft, compresses tightly seal gasket on the cauldron body through pressing the blue, thereby makes seal gasket produce certain deformation and realize good sealed effect between the (mixing) shaft. This device sets up agitating unit can the energy saving in cauldron body bottom, and is sealed respond well simultaneously, compresses tightly through pressing blue and bolt, and it is simple and convenient to dismantle, the simple operation, the maintenance of being convenient for mechanical seal.
Optionally, a spacer is arranged between two adjacent sealing gaskets, and a heat dissipation gap is reserved between the spacer and the stirring shaft.
By adopting the technical scheme, the sealing gaskets are separated by the isolating pieces arranged between the sealing gaskets, heat concentration is reduced, heat dissipation is improved, liquid in the kettle is taken away heat conveniently in the stirring process, the self-cooling effect is realized, and continuous work can be realized.
Optionally, the sealing gasket is made of graphite tetrafluoro material added with heat conduction material.
Through adopting above-mentioned technical scheme, graphite tetrafluoro material has the advantage of acidproof, alkali-resistant, solvent-resistant, and difficult the loss, and coefficient of friction is low simultaneously, has the characteristics of self-lubricating, improves (mixing) shaft pivoted smooth and easy nature, reduces the friction themogenesis, and the heat conduction performance can be improved to the heat conduction material that adds, in time conducts the heat that the friction position produced, is convenient for carry out continuous operation.
Optionally, a shaft sleeve made of a high-hardness wear-resistant material is arranged between the stirring shaft and the sealing gasket.
Through adopting above-mentioned technical scheme, the (mixing) shaft can be protected in the axle sleeve setting of high rigidity wear-resisting material, and the axle sleeve rotates with the (mixing) shaft simultaneously, and the axle sleeve outer wall rotates with seal gasket to be connected, reduces to rotate the in-process to the wearing and tearing of (mixing) shaft, and the protection (mixing) shaft, itself wearability is high, can reduce because wearing and tearing cause the circumstances such as weeping, improve whole stirring sealing system's life.
Optionally, shaft sleeve O-shaped rings are embedded at two ends of the inner ring of the shaft sleeve.
Through adopting above-mentioned technical scheme, what axle sleeve O type circle can seal between axle sleeve and the (mixing) shaft, make (mixing) shaft and axle sleeve rotate mutually simultaneously with seal gasket between, reduce the weeping between (mixing) shaft and the axle sleeve.
Optionally, the shaft sleeve is in threaded connection with the stirring shaft.
Through adopting above-mentioned technical scheme, threaded connection's axle sleeve convenient to detach and fixed position reduce to drop, and the maintenance of being convenient for is changed, and the screw thread also has certain sealed effect.
Optionally, the sealing barrel is located the internal portion of cauldron, the sealing barrel is kept away from and is equipped with the sealing ring to press blue one end, the sealing ring external diameter equals with sealing barrel internal diameter, the sealing ring cover is established on the (mixing) shaft, the sealing ring outer wall inlays and is equipped with first O type circle.
Through adopting above-mentioned technical scheme, sealed section of thick bamboo and seal gasket setting can improve the area of contact with the fluid at the fluid flow in-process in the cauldron internal portion, make the fluid take away the heat that seal gasket and (mixing) shaft friction produced to improve the effect of self-cooling, improve life. The sealing performance of the sealing ring and the sealing cylinder can be improved by arranging the first O-shaped ring, and liquid leakage from the outer side of the sealing gasket can be avoided.
Optionally, the sealing cylinder is located the external portion of cauldron, press the blue extension and the sealing including stretching into in the sealing cylinder and laminating with the sealing cylinder inner wall, the sealing is used for being connected with the sealing cylinder terminal surface, the laminating of extension inner wall and (mixing) shaft, the one end that the extension outer wall is close to sealing gasket inlays and is equipped with second O type circle.
By adopting the technical scheme, the second O-shaped ring can be used for avoiding leakage outside the sealing gasket, the sealing cylinder and the sealing gasket are arranged outside the kettle body, the sealing gasket and the second O-shaped ring can be conveniently detached and replaced, and the leakage problem can be conveniently maintained.
Optionally, the axis of the stirring shaft is obliquely intersected with the axis of the kettle body, the lower end of the stirring shaft penetrates out of the kettle body and is connected with a stirring motor, and the upper end of the stirring shaft is located inside the kettle body and is connected with a spiral stirring paddle.
Through adopting above-mentioned technical scheme, the slope setting of (mixing) shaft and the setting of spiral stirring rake can be when the stirring at the internal a plurality of vortexes of formation of cauldron, the paddle can be kept away from to the spiral stirring rake, because the slope sets up, bounce-back formation vortex after the cauldron wall is touch to liquid, one side liquid that the spiral stirring rake is close to agitator motor can form the vortex in the opposite direction, thereby strengthen the mobility of the internal liquid of cauldron, improve the effect of mixing, seal gasket and the heat that the (mixing) shaft friction produced can be taken away to the vortex of while endless, the self-cooling effect of reinforcing.
Optionally, the spiral stirring rake includes a plurality of helical blade, helical blade syntropy slope sets up, helical blade's leading edge has seted up the sawtooth.
Through adopting above-mentioned technical scheme, sawtooth setting on the helical blade is when the stirring, can strengthen the shearing force to liquid when promoting liquid, improves the homogeneity of stirring, improves mixed effect.
To sum up, the application comprises the following beneficial technical effects:
1. when the kettle is used, the kettle body directly drives the stirring shaft to stir through the stirring motor at the bottom end, and the sealing gasket is compressed through the flange and the bolt, so that the sealing gasket is deformed to a certain degree to realize a good sealing effect. The device saves energy, has good sealing effect, is simple and convenient to disassemble, and is convenient to maintain relative to mechanical sealing;
2. the isolation rings are arranged between the sealing gaskets, so that the sealing gaskets can be separated, heat concentration is reduced, heat dissipation is improved, liquid in the kettle can take away heat in the stirring process, the self-cooling effect is realized, and continuous work can be realized;
3. the shaft sleeve of the high-hardness wear-resistant material can protect the stirring shaft, reduce abrasion to the stirring shaft in the rotation process, reduce the leakage and other conditions caused by abrasion, and prolong the service life of the whole stirring sealing system.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.
FIG. 2 is a partial cross-sectional view of the protruding stirring shaft of example 1 of the present application.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
FIG. 4 is a partial cross-sectional view of a protruding seal assembly of example 2 of the present application.
FIG. 5 is a partial cross-sectional view of a protruding seal assembly of example 3 of the present application.
Fig. 6 is a longitudinal sectional view of embodiment 4 of the present application.
FIG. 7 is a partial cross-sectional view of a protruding seal assembly of example 5 of the present application.
FIG. 8 is a partial cross-sectional view of a protruding gasket seal of example 6 of the present application.
FIG. 9 is a partial cross-sectional view of a protruding seal assembly of example 7 of the present application.
FIG. 10 is a partial structural view of a projected screw propeller according to example 8 of the present application.
Description of reference numerals:
1. a kettle body; 11. a feed pipe; 12. a discharge pipe; 13. a stirring shaft; 131. a stirring motor; 132. a helical stirring paddle; 133. saw teeth; 14. a top cover; 2. a seal assembly; 21. a sealing cylinder; 22. sealing gaskets; 23. pressing blue; 24. an isolating ring; 25. a bump; 26. a seal ring; 27. a first O-ring; 28. a second O-ring; 29. a shaft sleeve; 291. the axle sleeve O type circle.
Detailed Description
The present application is described in further detail below with reference to figures 1-10.
The embodiment of the application discloses energy-conserving accent lacquer cauldron of high-efficient bottom stirring.
Example 1
Referring to fig. 1 and 2, the efficient energy-saving bottom stirring paint mixing kettle comprises a kettle body 1, wherein the kettle body 1 is vertically arranged, and two ends of the kettle body 1 are arc-shaped. The inlet pipe 11 is worn to be equipped with on the 1 top of the cauldron body, and discharging pipe 12 is worn to be equipped with in the 1 bottom of the cauldron body. The (mixing) shaft 13 is worn to be equipped with in the 1 bottom of the cauldron body, and the fixed position that the outer wall of the cauldron body 1 is close to (mixing) shaft 13 is connected with agitator motor 131, agitator motor 131's output shaft and the 1 fixed connection of the stirred tank body. A sealing component 2 is arranged between the stirring shaft 13 and the kettle body 1. During the use, drive (mixing) shaft 13 through agitator motor 131 and rotate, can realize the stirring function, seal (mixing) shaft 13 position through seal assembly 2 simultaneously, realize energy-conserving sealed effect simultaneously, the solvent volatilizees among the stirring process, flows down at the arc top condensation, has the effect of self-cleaning.
Referring to fig. 2, the top end of the kettle body 1 is provided with an opening, a top cover 14 is arranged at the opening, and the top cover 14 and the kettle body 1 are fixed through flanges and bolts. Is convenient for maintenance after being opened.
Referring to fig. 2, the axis of the stirring shaft 13 is obliquely intersected with the axis of the kettle body 1, and one end of the stirring shaft 13 far away from the stirring motor 131 is fixedly connected with a spiral stirring paddle 132. The cooperation of (mixing) shaft 13 slope setting and spiral stirring rake 132 outwards pushes liquid, and liquid revolves after touchhing the cauldron wall, forms the vortex, improves mobility, and (mixing) shaft 13 can be convenient for liquid reflux shorter forms a circulation vortex and takes away the heat of sealing position, realizes sealing position's self-cooling function.
Referring to fig. 2 and 3, the sealing assembly 2 includes a sealing cylinder 21 fixedly disposed inside the kettle 1 and near the position of the stirring shaft 13, the sealing cylinder 21 is disposed around the stirring shaft 13, two ends of the sealing cylinder 21 are open, and the stirring shaft 13 penetrates through the kettle 1 and is disposed coaxially with the sealing cylinder 21. A plurality of sealing gaskets 22 which are arranged in an annular shape are arranged in the sealing cylinder 21, the outer diameter of each sealing gasket 22 is equal to the inner diameter of the sealing cylinder 21, and the inner diameter of each sealing gasket 22 is equal to the diameter of the stirring shaft 13. The space between the stirring shaft 13 and the sealed barrel is sealed through the arrangement of a sealing gasket 22.
Referring to fig. 2 and 3, a pressing flange 23 is slidably connected to one end of the interior of the sealing cylinder 21, which is far away from the kettle body 1, the pressing flange 23 extends into the sealing cylinder 21 to press the sealing gasket 22 tightly, and the pressing flange 23 is connected with the sealing cylinder 21 through a bolt arranged around the end face of the sealing cylinder 21. The external diameter of the pressing flange 23 is equal to the external diameter of the sealing cylinder 21, and the internal diameter of the pressing flange 23 is larger than the diameter of the stirring shaft 13. The outer ring surface of the sealing gasket 22 is compressed by the pressing flange 23, so that the sealing gasket 22 slightly deforms, sealing is realized, and the sealing effect is improved. Meanwhile, the pressing flange 23 is matched with the bolt, so that the dismounting and the maintenance and the replacement are convenient.
Referring to fig. 3, the gasket 22 is made of a graphite ptfe material to which a heat conductive material such as copper is added. Graphite tetrafluoro material has the advantage of acidproof, alkali-resistant, resistant solvent, and is difficult for corroding, has self-lubricating effect simultaneously, and coefficient of friction is low, can reduce the frictional heating, adds heat conduction materials such as copper powder and can improve the heat conductivity, in time derives the heat that produces, improves the thermal diffusivity, makes equipment can operate for a long time, improves production efficiency.
Referring to fig. 3, a spacer is provided between each two of the sealing gaskets 22, the spacer is used for separating the sealing gasket 22 from the spacer ring 24, the spacer is provided as an annular spacer ring 24, and the inner diameter of the spacer ring 24 is smaller than that of the sealing gasket 22. The spacer ring 24 has an outer diameter equal to the outer diameter of the sealing gasket 22. The spacer ring 24 is arranged to separate the sealing gaskets 22 from each other, thereby improving heat dissipation and ensuring production efficiency.
Referring to fig. 3, one end of the sealing cylinder 21 close to the kettle body 1 is provided with a sealing ring 26, the outer diameter of the sealing ring 26 is equal to the inner diameter of the sealing cylinder 21, the sealing ring 26 is sleeved on the stirring shaft 13, the outer wall of the sealing ring 26 is embedded with a first O-ring 27, and the first O-ring 27 is arranged around the outer wall of the sealing ring 26. The sealing ring 26 and the first O-ring 27 are arranged to improve the sealing effect between the sealing gasket 22 and the sealing cylinder 21, and enhance the sealing capability and the sealing effect.
The implementation principle of the embodiment 1 is as follows: during the use, feed through inlet pipe 11, stir through the internal agitating unit of cauldron 1, discharge through bottom discharging pipe 12, stirring shaft 13 and agitator motor 131 set up in the bottom, can effectively reduce energy resource consumption when carrying out rapid mixing, compress tightly seal gasket 22 between sealed section of thick bamboo 21 and stirring shaft 13 through pressing flange 23 and bolt, good sealed effect can be realized to seal gasket 22's deformation, press flange 23 and bolt convenient to detach simultaneously, can be convenient for maintain and change. The vortex that the screw blade produced improves the stirring and mixes the effect, makes the continuous circulation of fluid simultaneously and seal assembly 2 position contacts, takes away the heat that friction stir produced, realizes self-cooling, can use for a long time, improves production efficiency.
Example 2
Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the sealing assembly 2 further includes a shaft sleeve 29 made of high hardness wear-resistant material such as tungsten carbide and disposed between the stirring shaft 13 and the sealing gasket 22. The shaft sleeve 29 is sleeved on the stirring shaft 13, and shaft sleeve O-shaped rings 291 are embedded at two ends of an inner ring of the shaft sleeve 29. The side wall of the shaft sleeve 29 is fixed with the stirring shaft 13 through bolts. The sealing gasket 22 is sleeved on the outside of the shaft sleeve 29, and the inner diameter of the sealing gasket 22 is equal to the outer diameter of the shaft sleeve 29. When the stirring shaft 13 works, the shaft sleeve 29 and the sealing gasket 22 rotate relatively, the shaft sleeve 29 can protect the stirring shaft 13, the high hardness and wear resistance of the stirring shaft can improve the service life, and the situations of liquid leakage and the like caused by wear are reduced. The shaft sleeve O-rings 291 at the two ends can play a sealing effect.
Example 3
Referring to fig. 5, the present embodiment is different from embodiment 2 in that a sleeve 29 is screwed to the stirring shaft 13 and a sleeve O-ring 291 is not provided. The threaded connection also has a certain sealing effect and is convenient to detach and maintain.
Example 4
Referring to fig. 6, the present embodiment is different from embodiment 1 in that the positions of the stirring motor 131 and the stirring shaft 13 are different. Stirring motor 131 sets up at 1 bottom center of the cauldron body, the vertical upwards setting of (mixing) shaft 13, the bolt stirring rake sets up on (mixing) shaft 13 top (the bolt stirring rake also can adopt turbine stirring rake, the dispersion impeller, flat page or leaf stirring rake etc. replace), spiral stirring rake 132 rotates, it flows to drive liquid, form ascending vortex, then fall back under the action of gravity, improve the stirring effect that flows, because it is located the bottom position to be located sealing device, it is effectual with fluidic contact, can effectively take away the heat that the friction produced, improve the effect from cooling.
Example 5
Referring to fig. 7, the present embodiment is different from embodiment 1 in that a sealing assembly 2 is provided outside a kettle 1. The sealing cylinder 21 and the sealing gasket 22 are positioned outside the kettle body 1, the pressing flange 23 comprises an extension part which extends into the sealing cylinder and is attached to the inner wall of the sealing cylinder 21 and a sealing part which is used for being connected with the sealing cylinder 21 through a bolt, and the edge of the pressing flange 23 is connected with the sealing cylinder 21 through the bolt which is annularly arranged. The inner wall of the pressing flange 23 is attached to the stirring shaft 13, and a second O-shaped ring 28 is embedded in the outer wall of the pressing flange 23 close to the sealing cylinder 21. The base of the stirring motor 131 is fixedly connected with the pressing flange 23, and the output shaft of the stirring motor 131 is fixedly connected with the end part of the stirring shaft 13.
Through setting up seal assembly 2 in the cauldron body 1 outsidely, can be convenient for carry out the dismantlement of seal gasket 22 etc. and change, be convenient for more maintain.
Example 6
Referring to fig. 8, the present embodiment is different from embodiment 1 in the structure of the spacer. The isolating piece is fixedly connected with a plurality of convex blocks 25 on the mutually contacted surface of the sealing gasket 22, and the convex blocks 25 are uniformly arranged around the sealing gasket 22. The sealing gasket 22 can be separated by the projection 25, so that heat dissipation is facilitated, and the sealing gasket 22 is integrally arranged so as to facilitate assembly.
Example 7
Referring to fig. 9, this embodiment is different from embodiment 1 in that no spacer is provided between the sealing gaskets 22, and the sealing gaskets 22 may be provided in any number including one. No spacer is provided between the sealing gaskets 22, and no gap is formed between the gaskets by the material of the gaskets and the heat dissipation of the fluid, thereby improving the sealing effect.
Example 8
Referring to fig. 10, the present embodiment is different from embodiment 1 in that the specific structure of the helical paddles 132 is different. The helical mixing propeller 132 includes a plurality of helical blades, and helical blade inclines to set up by a side opposite side towards the agitator motor 131, and helical blade incline direction is the same, and helical blade's leading edge has seted up sawtooth 133. The sawtooth 133 sets up can improve the shearing force of helical blade to the fluid among the stirring process, improves the mixed effect.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (10)
1. The utility model provides an energy-conserving accent lacquer cauldron of high-efficient bottom stirring, includes the cauldron body (1), its characterized in that: the cauldron body (1) bottom is equipped with both ends open-ended sealed section of thick bamboo (21), coaxially wear to be equipped with in sealed section of thick bamboo (21) and rotate (mixing) shaft (13) of being connected with the cauldron body (1), the cover is equipped with a plurality of seal gasket (22) of arranging the annular setting in sealed section of thick bamboo (21) in (mixing) shaft (13), the one end that the cauldron body (1) lateral wall was kept away from in sealed section of thick bamboo (21) is equipped with flange (23) that are used for compressing tightly seal gasket (22).
2. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 1, characterized in that: a spacer is arranged between two adjacent sealing gaskets (22), and a heat dissipation gap is reserved between the spacer and the stirring shaft (13).
3. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 1, characterized in that: the sealing gasket (22) is made of graphite tetrafluoro material added with heat conduction material.
4. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 1, characterized in that: and a shaft sleeve (29) made of high-hardness wear-resistant material is arranged between the stirring shaft (13) and the sealing gasket (22).
5. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 4, characterized in that: and shaft sleeve O-shaped rings (291) are embedded at two ends of the inner ring of the shaft sleeve (29).
6. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 4, characterized in that: the shaft sleeve (29) is in threaded connection with the stirring shaft (13).
7. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 1, characterized in that: sealed section of thick bamboo (21) are located the cauldron body (1) inside, it is equipped with sealing ring (26) to keep away from flange (23) one end in sealed section of thick bamboo (21), sealing ring (26) external diameter equals with sealed section of thick bamboo (21) internal diameter, sealing ring (26) cover is established on (mixing) shaft (13), sealing ring (26) outer wall inlays and is equipped with first O type circle (27).
8. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 1, characterized in that: sealing cylinder (21) are located the cauldron body (1) outside, press flange (23) including stretching into extension and the sealing portion of sealing cylinder (21) interior with the laminating of sealing cylinder (21) inner wall, the sealing portion is used for being connected with sealing cylinder (21) terminal surface, the extension inner wall laminates with (mixing) shaft (13), the extension outer wall is close to the one end of seal gasket (22) and inlays and be equipped with second O type circle (28).
9. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 1, characterized in that: the axis of (mixing) shaft (13) and the slope of the cauldron body (1) axis are crossing, (mixing) shaft (13) lower extreme is worn out and is connected with agitator motor (131) from the cauldron body (1), (mixing) shaft (13) upper end is located cauldron body (1) inside and is connected with spiral stirring rake (132).
10. The efficient bottom-stirring energy-saving paint mixing kettle according to claim 9, characterized in that: spiral stirring rake (132) include a plurality of helical blade, helical blade syntropy slope sets up, sawtooth (133) have been seted up to helical blade's leading edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982272.6A CN113694805A (en) | 2021-08-25 | 2021-08-25 | Efficient bottom-stirring energy-saving paint mixing kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982272.6A CN113694805A (en) | 2021-08-25 | 2021-08-25 | Efficient bottom-stirring energy-saving paint mixing kettle |
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| CN113694805A true CN113694805A (en) | 2021-11-26 |
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