CN101683597B - Horizontal mixing kettle - Google Patents
Horizontal mixing kettle Download PDFInfo
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- CN101683597B CN101683597B CN200810222743.8A CN200810222743A CN101683597B CN 101683597 B CN101683597 B CN 101683597B CN 200810222743 A CN200810222743 A CN 200810222743A CN 101683597 B CN101683597 B CN 101683597B
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Abstract
The invention provides a horizontal mixing kettle, comprising a kettle body. A central axis is arranged in the kettle body; two ends of the kettle body are provided with elliptic sealing heads; a stirring assembly which maintains equidistant clearance with the kettle wall is arranged in the kettle body, and consists of anchor stirring brackets fixed on two ends of the central axis, and spiral ribbons in which the inner spiral direction and the outer spiral direction are opposite; the left end of the kettle body is provided with a self-lubricating structure of a rolling bearing, while the right end is provided with a flange; and package type mechanical sealing is fixed on the flange. In the invention, the two ends of the kettle body of the horizontal mixing kettle are provided with the elliptic sealing heads, and the mixing kettle is provided with the package type mechanical sealing to ensure that the mixing kettle can endure high pressure, has reliable performance and long service life. The horizontal mixing kettle leads stirring in the kettle body to ensure that materials can be mixed quickly and evenly in a shorter time, and has good stirring effect.
Description
Technical field
The present invention relates to a kind of mixing apparatus, particularly relate to a kind of horizontal mixing kettle.
Background technology
Existing mixing kettle is all vertical structure usually, and the physical location due to factory only has the space of installing horizontal mixing kettle, and therefore the height of large-scale vertical mixing kettle installation site is often restricted.Usual vertical mixing kettle and polymeric kettle are arranged on the platform of same absolute altitude, are by potential difference from polymeric kettle toward mixing kettle convey materials half, and second half is by transport pump, therefore the stop valve at the bottom of still is crucial, if not tight, material can be back to polymeric kettle, thus affects product quality.In addition, existing vertical mixing kettle adopted helical-ribbon type to stir, and incorporation time is long, and mixed effect is undesirable.Again because horizontal mixing kettle has the features such as energy-conservation, gas-liquid contact surface area is large, therefore need to adopt horizontal mixing kettle.Existing horizontal mixing kettle has two classes, a class be for powder mixing plough coulter type and scraper-type horizontal mixing kettle (kettle rotation); Another kind of is that horizontal mixing kettle (kettle is static) is divided into several part, is installed in parallel several groups of vertical mixing structures on top.Also all there is not withstand voltage, that the life-span is short, mixing effect is bad problem in above-mentioned two class horizontal mixing kettles.
Summary of the invention:
The technical problem to be solved in the present invention there is provided a kind of dependable performance, the life-span is long, mixing effect is good and withstand voltage horizontal mixing kettle.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of horizontal mixing kettle, comprise kettle, central shaft is provided with in kettle, the two ends of described kettle are ellipsoidal head, be provided with the mixing assembly keeping equidistant gap with still wall in described kettle, mixing assembly is made up of the ribbon that the anchor formula puddle support being fixed on central shaft two ends is contrary with inside and outside two hands of spiral, and described kettle left end is provided with rolling bearing self-lubricating structure, right-hand member is provided with flange, and flange is fixed with integrated mechanical sealing.
Horizontal mixing kettle of the present invention, wherein said integrated mechanical sealing comprises mechanical seal and bearing block two parts, mechanical seal part and bearing block part are fitted together by inner sleeve, mechanical sealing part is divided into symmetrical structure, mechanical sealing part divides and comprises mechanical sealing base, base pressure lid, stationary ring, spring base, rotating ring, spring, first key and middle gland, base pressure lid and mechanical sealing base fix, two stationary rings are arranged in mechanical sealing base and middle gland respectively, two cover rotating rings, spring base and spring assembling are on interior cover, two cover rotating rings are left with it respectively, the spring base on right side fixes, spring fitting is between rotating ring and spring base.First key is arranged between rotating ring and inner sleeve; Bearing support part is divided and is comprised outside framework oil seal, rolling bearing, bearing block, upper press cover, the first round nut, the second key, regulating sleeve and the second round nut, bearing block and upper press cover fix, and fix with middle gland, rolling bearing is put in being locked in by the first round nut on the right side of it, second key is arranged between central shaft and inner sleeve, and regulating sleeve is arranged on inner sleeve right-hand member.
Horizontal mixing kettle of the present invention, wherein said rolling bearing self-lubricating structure comprises bearing outside, self-aligning bearing, tapered sleeve, 3rd round nut, outer press cover, internal gland, lubricating fluid restrictor ring, described internal gland and kettle fix, described bearing outside respectively with outer press cover, internal gland fixes, described outer press cover is connected to lubricating fluid inlet tube, lubricating fluid inlet tube is connected with mixing kettle material feeding pipe, described self-aligning bearing is locked on tapered sleeve by the 3rd round nut of its left end, described lubricating fluid restrictor ring and internal gland fix, between lubricating fluid restrictor ring and central shaft, there is gap.
Horizontal mixing kettle of the present invention, wherein said central shaft right-hand member is connected with power transmission shaft by the first shaft coupling, and power transmission shaft one end is positioned at kettle, and power transmission shaft is through flange and integrated mechanical sealing, and the power transmission shaft other end is connected with actuating unit.
The two ends of horizontal mixing kettle kettle of the present invention are ellipsoidal head, and are provided with integrated mechanical sealing, and make mixing kettle can bear high pressure, dependable performance, the life-span is long.Be provided with the mixing assembly be made up of inside and outside hurricane band and anchor formula puddle support in kettle, equidistant gap is stirred, and material is mixed within a short period of time rapidly and uniformly, and mixing effect is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of horizontal mixing kettle of the present invention.
Fig. 2 is the structural representation of a kind of preferred embodiment of horizontal mixing kettle of the present invention.
Fig. 3 is the structural representation of integrated mechanical sealing.
Fig. 4 is the structural representation of rolling bearing self-lubricating structure.
Detailed description of the invention
As shown in Figure 1, horizontal mixing kettle of the present invention, comprises kettle 6, is provided with central shaft 1 in kettle 6, and the two ends of kettle 6 are ellipsoidal head 2.Kettle 6 left end is provided with rolling bearing self-lubricating structure 4, and right-hand member is provided with flange 5, flange 5 is fixed with integrated mechanical sealing 7.The two ends of kettle 6 are set to ellipsoidal head 2, and arrange integrated mechanical sealing 7, make mixing kettle can bear high pressure, dependable performance, the life-span is long.Be provided with the mixing assembly keeping equidistant gap with still wall in kettle 6, mixing assembly is made up of the ribbon 3 that the anchor formula puddle support 42 being fixed on central shaft 1 two ends is contrary with inside and outside two hands of spiral.The radial motion vertically that the ribbon 3 that inside and outside two hands of spiral are contrary makes material repeatedly staggered, good mixing effect.Anchor formula puddle support 42 solves the stirring problem of end socket 2 place, kettle two ends material, and all materials in kettle are mixed sooner, better.Anchor formula puddle support 42 and still wall keep equidistant gap, can scrape the material be bonded on still wall, be suitable for the mixing of sticky material during rotation.According to the conventional design of mixing kettle, kettle 6 top is provided with gas outlet 20, charging aperture 21, manhole 24 and other ingredient inlets.Discharging opening 23 and bearing 18 is provided with bottom kettle 6.
As shown in Figure 3, integrated mechanical sealing 7 comprises mechanical seal and bearing block two parts, and mechanical seal part and bearing block part are fitted together by inner sleeve 8, and mechanical sealing part is divided into symmetrical structure, with the pressure of the high pressure in equilibrium still to spring 14.Mechanical sealing part divides and comprises mechanical sealing base 9, base pressure lid 10, stationary ring 11, spring base 12, rotating ring 13, spring 14, first key 15 and middle gland 16, base pressure lid 10 and mechanical sealing base 9 fix, two stationary rings 11 are arranged in mechanical sealing base 9 and middle gland 16 respectively, base pressure lid 10 is fixed with pin 41, prevents stationary ring 11 from rotating.Two cover rotating ring 13, spring base 12 and springs 14 are assembled in inner sleeve 8, and two cover rotating rings 13 fix with the spring base 12 of its left and right side respectively, and spring 14 is arranged between rotating ring 13 and spring base 12.First key 15 is arranged between rotating ring 13 and inner sleeve 5, and inner sleeve 8 drives rotating ring 13 together to rotate by the first key 15.Bearing support part is divided and is comprised outside framework oil seal 17, rolling bearing 19, bearing block 25, upper press cover 26, first round nut 27, second key 28, regulating sleeve 29 and the second round nut 30, bearing block 25 and upper press cover 26 fix, and fix with middle gland 16, rolling bearing 19 is locked in inner sleeve 8 by the first round nut 27 on the right side of it, prevents rolling bearing 19 axial float and bears axial force.Second key 28 is arranged between central shaft 1 and inner sleeve 8, and regulating sleeve 29 is arranged on inner sleeve 8 right-hand member.Central shaft 1 drives inner sleeve 8 together to rotate by the second key 28.During installation, mechanical sealing base 9 and flange 5 are fixed by bolt, and the integrated mechanical sealing be arranged on central shaft 1 compresses by the second round nut 19, prevents material from leaking from central shaft 1.Integrated mechanical sealing 7 makes mixing kettle bear high pressure, and solves material from leakage problem in still, mechanical seal part and bearing portions is combined into one, good concentricity, circular runout is little, shortens axial dimension, save installing space, simple and reliable for structure, exempt from pressure regulation amount.During dismounting, as long as unclamped by the second round nut 30, take the bolt at mechanical sealing base 9 circumference place apart, just integrated mechanical sealing entirety can be pulled down, dismounting is very simple and convenient simultaneously, convenient maintenance.
As shown in Figure 4, rolling bearing self-lubricating structure 4 comprises bearing outside 31, self-aligning bearing 32, tapered sleeve 33, 3rd round nut 34, outer press cover 35, internal gland 36, lubricating fluid restrictor ring 37, internal gland 36 and kettle 6 fix, bearing outside 31 respectively with outer press cover 35, internal gland 36 fixes, outer press cover 35 is connected to lubricating fluid inlet tube 38, lubricating fluid inlet tube 38 is connected with mixing kettle material feeding pipe (not shown), self-aligning bearing 32 is locked on tapered sleeve 33 by the 3rd round nut 34 of its left end, lubricating fluid restrictor ring 37 and internal gland 36 fix, between lubricating fluid restrictor ring 37 and central shaft 1, there is minim gap.This rolling bearing self-lubricating structure 4 adopts material in still as lubricating fluid, and during full still operation, the material in still enters self-aligning bearing 32 place by the gap between lubricating fluid restrictor ring 37 and central shaft 1, does lubricating fluid to self-aligning bearing 32.During half still operation, due to material enter in still while also some material enter into self-aligning bearing 32 place by lubricating fluid inlet tube 38, and gap between lubricating fluid restrictor ring 37 and central shaft 1 is very little, therefore higher than the liquid of lubricating fluid restrictor ring 37 internal diameter, can flow out from the gap between lubricating fluid restrictor ring 37 and central shaft 1, but self-aligning bearing 32 place still can retain the material of certain liquid, when the liquid level in still is lower than central shaft, the material stayed in lubricating fluid restrictor ring 37 can do lubricating fluid to self-aligning bearing 32, efficiently solve the wear problem to self-aligning bearing 32.Like this, no matter full still or the operation of half still, mixing kettle runs or stops, and there is material at self-aligning bearing 32 place as lubricating fluid.Mixing kettle of the present invention is suitable for intermittent duty, is also suitable for continuous operation; Can operate by half still, also can expire still operation.In addition, when dismounting self-aligning bearing 32, lubricating fluid restrictor ring 37 can also hold central shaft 1, makes it not sink, and provides conveniently to maintenance.
As shown in Figure 2, in the another kind of preferred embodiment of the present invention, central shaft 1 right-hand member is connected with power transmission shaft 39 by the first shaft coupling 45, and power transmission shaft 39 one end is positioned at kettle 6, power transmission shaft 39 is through flange 5 and integrated mechanical sealing 7, and power transmission shaft 39 other end is connected with actuating unit 40.Because integrated mechanical sealing 7 will regularly replace, easily damage central shaft 1 when changing integrated mechanical sealing 7, central shaft 1 is once damage, and horizontal mixing kettle just can not re-use.Damage central shaft 1 when therefore power transmission shaft 39 is set to avoid changing integrated mechanical sealing 7, if power transmission shaft 39 is damaged, can continue to use as long as change power transmission shaft 39.First shaft coupling 45 adopts positive coupling.Actuating unit 40 adopts existing decelerator and motor, is connected with power transmission shaft 39 by shaft coupling.
Horizontal mixing kettle of the present invention, compared with existing mixing kettle, has the following advantages:
(1) withstand voltage, can run under pressure and not leak, be applicable to high pressure poisonous and harmful medium;
(2) solve high viscosity, large volume material and low viscosity, the mixing of small size material, mixing velocity be fast, the time is short, effective;
(3) be suitable for intermittent duty, be also suitable for continuous operation; Can operate by half still, also can expire still operation;
(4) be applicable to ordinary material mixing, be also applicable to the Special Mixed such as material volatilization concentrate;
(5) power of agitator is low, and operating current is little, good energy-conserving effect;
(6) volume is large, can reach 55m
3.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (2)
1. a horizontal mixing kettle, comprise kettle (6), central shaft (1) is provided with in kettle (6), it is characterized in that: the two ends of described kettle (6) are ellipsoidal head (2), the mixing assembly keeping equidistant gap with still wall is provided with in described kettle (6), mixing assembly is by being fixed on the anchor formula puddle support (42) at central shaft (1) two ends and interior, ribbon (3) composition that outer two hands of spiral are contrary, described kettle (6) left end is provided with rolling bearing self-lubricating structure (4), right-hand member is provided with flange (5), flange (5) is fixed with integrated mechanical sealing (7),
Described rolling bearing self-lubricating structure (4) comprises bearing outside (31), self-aligning bearing (32), tapered sleeve (33), 3rd round nut (34), outer press cover (35), internal gland (36), lubricating fluid restrictor ring (37), described internal gland (36) and kettle (6) fix, described bearing outside (31) respectively with outer press cover (35), internal gland (36) fixes, described outer press cover (35) is connected to lubricating fluid inlet tube (38), lubricating fluid inlet tube (38) is connected with mixing kettle material feeding pipe, described self-aligning bearing (32) is locked on tapered sleeve (33) by the 3rd round nut (34) of its left end, described lubricating fluid restrictor ring (37) and internal gland (36) fix, between lubricating fluid restrictor ring (37) and central shaft (1), there is gap.
2. horizontal mixing kettle according to claim 1, it is characterized in that: described central shaft (1) right-hand member is connected with power transmission shaft (39) by the first shaft coupling (45), power transmission shaft (39) one end is positioned at kettle (6), power transmission shaft (39) is through flange (5) and integrated mechanical sealing (7), and power transmission shaft (39) other end is connected with actuating unit (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222743.8A CN101683597B (en) | 2008-09-23 | 2008-09-23 | Horizontal mixing kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810222743.8A CN101683597B (en) | 2008-09-23 | 2008-09-23 | Horizontal mixing kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101683597A CN101683597A (en) | 2010-03-31 |
| CN101683597B true CN101683597B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810222743.8A Active CN101683597B (en) | 2008-09-23 | 2008-09-23 | Horizontal mixing kettle |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553488A (en) * | 2011-12-29 | 2012-07-11 | 大连华阳光大密封有限公司 | Throttling device for bottom stirrer seal |
| CN102671575B (en) * | 2012-04-27 | 2013-12-25 | 大连华阳密封股份有限公司 | Locking device for stirring seal and mounting/dismounting method thereof |
| CN103170297A (en) * | 2013-03-19 | 2013-06-26 | 葫芦岛华远化工机械装备有限公司 | Horizontal type dispersion polymerization kettle for producing polyvinylidene fluoride |
| CN103511632B (en) * | 2013-10-23 | 2016-04-06 | 南通申东冶金机械有限公司 | Leak-free shaft seal device |
| CN103623764B (en) * | 2013-12-06 | 2016-05-04 | 浙江长江搅拌设备有限公司 | Be applicable to the horizontal reactor of hyperviscosity fluid |
| CN105233779B (en) * | 2015-10-28 | 2018-01-16 | 衢州英特高分子材料有限公司 | Horizontal reacting kettle |
| CN106422856A (en) * | 2016-08-18 | 2017-02-22 | 浙江铭叶磁材科技有限公司 | Stirring device of metal magnetic powder core powder and use method thereof |
| CN107441983A (en) * | 2017-09-12 | 2017-12-08 | 云南云天化农业科技股份有限公司 | A kind of rabbling mechanism and with fertile equipment |
| CN108479550B (en) * | 2018-03-28 | 2021-06-11 | 江苏美中医疗科技有限公司 | V-shaped efficient mixer |
| CN111097354B (en) * | 2019-12-27 | 2024-07-09 | 上海聚友化工有限公司 | Transmission end for polymerization kettle |
| CN112623650B (en) * | 2020-12-18 | 2022-04-29 | 武汉宇格电力设备有限公司 | Screw conveyer |
| CN113244827A (en) * | 2021-06-07 | 2021-08-13 | 台州海辰科技有限公司 | High-temperature high-pressure mixing equipment for producing degradable plastics |
| CN113324035A (en) * | 2021-06-07 | 2021-08-31 | 台州海辰科技有限公司 | Shaft lever mechanical sealing mechanism of high-temperature and high-pressure mixer for plastic production |
| CN113209866A (en) * | 2021-06-07 | 2021-08-06 | 台州海辰科技有限公司 | Stirring mechanism of high-temperature mixer for plastic production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636981Y (en) * | 2003-08-28 | 2004-09-01 | 周凤举 | Left and right balance low shearing horizontal reaction kettle |
| CN2661302Y (en) * | 2003-11-15 | 2004-12-08 | 山东东岳高分子材料有限公司 | Tetrafluoroethylene dispersion polymerization caldron |
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2008
- 2008-09-23 CN CN200810222743.8A patent/CN101683597B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636981Y (en) * | 2003-08-28 | 2004-09-01 | 周凤举 | Left and right balance low shearing horizontal reaction kettle |
| CN2661302Y (en) * | 2003-11-15 | 2004-12-08 | 山东东岳高分子材料有限公司 | Tetrafluoroethylene dispersion polymerization caldron |
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| CN101683597A (en) | 2010-03-31 |
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