CN104329461B - A kind of crude tailings Paste mixer and its axle end sealing device - Google Patents
A kind of crude tailings Paste mixer and its axle end sealing device Download PDFInfo
- Publication number
- CN104329461B CN104329461B CN201410529366.8A CN201410529366A CN104329461B CN 104329461 B CN104329461 B CN 104329461B CN 201410529366 A CN201410529366 A CN 201410529366A CN 104329461 B CN104329461 B CN 104329461B
- Authority
- CN
- China
- Prior art keywords
- end cap
- axle sleeve
- space
- bulge loop
- sealing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Accessories For Mixers (AREA)
Abstract
The present invention provides a kind of crude tailings Paste mixer and its axle end sealing device, including sealing axle sleeve, left end cap, right end cap；Left end cap, right end cap are bolted on the left and right two ends of sealing axle sleeve respectively；Sealing axle sleeve includes single-revolution part, ring flange is provided with the excircle of the revolving meber, a circle bulge loop is provided with the inwall of revolving meber, behind the inside of the edge insertion revolving meber of left end cap a left space is formed with the left side of bulge loop, a right space is formed with the right of the bulge loop behind the inside of the edge insertion revolving meber of right end cap, oil immersion graphite packing is separately filled with left space with right space；Mini-type spiral groove is distributed with the inwall circumference of bulge loop；A fuel feed hole is provided with the revolving meber side wall of the sealing axle sleeve, one end of the fuel feed hole is provided with priming cup, and the other end is connected with left space.It accomplishes simple structure, seal and the good effect of interchangeability while sealing effectiveness is ensured, improves crude tailings Paste mixer overall economics.
Description
Technical field
The present invention relates to mechanical field, more particularly to a kind of crude tailings Paste mixer and its axle end sealing device.
Background technology
Crude tailings paste body filling mixer be in recent years with crude tailings paste body filling technological development get up it is a kind of new
Mixer, the mixer includes the agitating shaft that casing and casing are connected, and agitating shaft is filled with the junction of casing using shaft end seal
Connection is put, and current mixer is influenceed by stirring material and field working conditions, the axle end sealing device used by it is to cut formula open
Sealing device, and there is very big defect in safety and design in this formula axle end sealing device of cutting open：On the one hand, formula axle is cut open
End sealing device two halves are respectively welded on lower box, due to being to be mounted to an entirety altogether by two parts, two
Partial intersection has gap presence, it is impossible to accomplish to fit together perfectly, in this case, if be arranged on cutting formula sealing dress open
The caulking gum put is from improper, it will cause serious shaft end spillage problem, this is also the critical defect of mixer；The opposing party
Face, cutting open cannot fill lubricating oil between formula axle end sealing device and agitating shaft, accordingly, it would be desirable to often changing knot cuts formula shaft end open
Part in sealing device, so as to cause the generation of the problems such as maintenance cycle is short, less economical, and existing at present cuts open
Formula axle end sealing device structure, manufacturing process are complicated, and airtight and watertight padding complicated problem is changed when also result in maintenance.
Therefore, current crude tailings paste body filling agitator shaft end seal problem turns into those skilled in the art and is badly in need of solving
Problem.
The content of the invention
It is an object of the invention to solve the defect that above-mentioned prior art is present, there is provided one kind can effectively solve the problem that crude tailings
The axle end sealing device of the shaft end spillage problem of Paste mixer.
A kind of axle end sealing device, including sealing axle sleeve, left end cap, right end cap；The left end cap, right end cap pass through respectively
It is bolted to the left and right two ends of sealing axle sleeve；
The sealing axle sleeve includes single-revolution part, and ring flange, the revolving meber are provided with the excircle of the revolving meber
Inwall on be provided with a circle bulge loop, formed with the left side of the bulge loop behind the inside of the edge insertion revolving meber of the left end cap
One left space, forms a right space, in institute behind the inside of the edge insertion revolving meber of the right end cap with the right of the bulge loop
State in left space and right space and be separately filled with oil immersion graphite packing；
Mini-type spiral groove is distributed with the inwall circumference of the bulge loop；
A fuel feed hole is provided with the revolving meber side wall of the sealing axle sleeve, one end of the fuel feed hole is provided with oiling
Cup, the other end is connected with the left space；
Left pad is provided between the left end cap and sealing axle sleeve, right pad is provided between right end cap and sealing axle sleeve
Piece；A circle concave ring groove I is provided with the inwall of right end cap, the second rubber seal is placed with concave ring groove I.
Further, axle end sealing device as described above, is provided with a circle concave ring groove II on the inwall of the bulge loop,
The first rubber seal is also placed with concave ring groove II.
Further, axle end sealing device as described above, is provided with a circle concave ring groove III on the inwall of left end cap,
The 3rd rubber seal is placed with concave ring groove III.
A kind of crude tailings Paste mixer, including casing, agitating shaft, the agitating shaft drive it to rotate by motor,
Agitating shaft is provided with above-mentioned axle end sealing device with the junction of casing.
Crude tailings Paste mixer and its axle end sealing device that the present invention is provided, the axle end sealing device is by cylinder
Shape sealing axle sleeve and left end cap, there is the structure that end cap seal is fixed as one, it accomplishes while sealing effectiveness is ensured
Simple structure, the good effect of seal interchangeability improves crude tailings Paste mixer overall economics.
Brief description of the drawings
Fig. 1 is axle end sealing device explosive view of the present invention；
Fig. 2 is axle end sealing device structural representation of the present invention；
Fig. 3 is axle end sealing device cross-sectional view of the present invention；
Fig. 4 is crude tailings Paste mixer stereogram of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below the present invention in technical scheme carry out clearly
Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is axle end sealing device explosive view of the present invention；
Fig. 2 is axle end sealing device structural representation of the present invention；
Fig. 3 is axle end sealing device cross-sectional view of the present invention；
As shown in Figure 1-Figure 3, the axle end sealing device that the present invention is provided, including sealing axle sleeve 11, left end cap 12, right end cap
13；The left end cap 12, right end cap 13 are bolted on the left and right two ends of sealing axle sleeve 11 respectively；The end cap 12, the right side
End cap 13, sealing axle sleeve 11 be fixed as one after its structure as shown in Fig. 2 agitating shaft just be arranged on the axle end sealing device in the middle of
In the through hole of formation.
As shown in figure 1, the sealing axle sleeve 11 includes single-revolution part 111, it is provided with the excircle of the revolving meber 111
Ring flange 112, is provided with a circle bulge loop 113 on the inwall of the revolving meber 111, the bulge loop 113 divides the inwall of revolving meber 111
2 recessed grooves are divided into, i.e., follow-up described left space and right space.As shown in figure 3, the edge of the left end cap 12 is inserted back into
A left space is formed with the left side of the bulge loop 113 after turning the inside of part 111, the edge insertion revolving meber 111 of right end cap 13
The right behind inside with the bulge loop 113 forms a right space, and oil immersion stone is separately filled with the left space with right space
Disc root 18, a fuel feed hole 17 is provided with the side wall of revolving meber 111 of the sealing axle sleeve 11, and one end of the fuel feed hole 17 sets
Priming cup 16 is equipped with, the other end is connected with the left space；Oil from the injection of priming cup 16 just can be slowly by fuel feed hole 17
Penetrate on the oil immersion graphite packing 18 of left space filling, the pressure differential that then oil is produced when sealing axle sleeve and axle are rotated against
Slowly turned right interstitial flow from left space under effect, so as to form the lubrication to body.
Mini-type spiral groove is distributed with the inwall circumference of the bulge loop 113；
In order to realize good sealing effectiveness, left pad 14 is provided between the left end cap 12 and sealing axle sleeve 11,
Right pad 15 is provided between right end cap 13 and sealing axle sleeve 11；Because the side in right end cap is connected with casing, and in casing
Generally liquid materials, therefore, axle end sealing device of the present invention in order to prevent the fluid seepage in casing, in right end cap 12
Inwall on be provided with a circle concave ring groove I, the second rubber seal 19 is placed in concave ring groove I to strengthen sealing effectiveness.
Sealing device of the present invention is made up of left gland 12, sealing axle sleeve 11 and the three parts of right gland 13, left and right
Rubber sheet gasketing (i.e. left pad 14 and right pad 15) is separately installed with the middle of gland and sealing axle sleeve 11, and by turret head
Bolt is fastenedly connected with it, prevents the impurity such as outside airborne dust, loose unpacked material from entering in sealing axle sleeve.Seal groove is opened on right gland 13
And wear-resisting second rubber gasket 19 of mounting O-shaped, prevent slurries from entering left space, to play a part of primary seal.
A circle concave ring groove II is provided with the inwall of the bulge loop 113, the first rubber is also placed with concave ring groove II
Glue sealing ring 20.
It is close that present invention purpose of setting concave ring groove II and the first rubber seal 20 on bulge loop 113 further strengthens shaft end
The sealing effectiveness of seal apparatus.
Further, in order to further strengthen sealing effectiveness, the present invention is provided with a circle scrobicular ring on the inwall of left end cap
Groove III, the 3rd rubber seal 21 is placed with concave ring groove III.
First rubber seal 20 is used to prevent the outer rim spillage of sealing axle sleeve 11, sealing axle sleeve to be drilled with oil filler point 17,
The top of oil filler point 17 connects priming cup 16, and bottom is connected with left space, and oil immersion graphite packing 18 is solid by the extruding of left and right gland respectively
It is scheduled in left and right space, part that sealing axle sleeve 11 is contacted with agitating shaft sets Mini-type spiral groove, and (and the bulge loop 113 is interior
The Mini-type spiral groove being distributed on wall circumference), when agitating shaft and sealing axle sleeve are relatively rotated, Mini-type spiral groove makes where left space
Space form negative pressure, on the one hand the space where a small amount of lubricating oil is imported into right space, the lubricating oil play lubrication and make
With (the partial lubrication excellent effect that secret emissary's sealing axle sleeve, left end cap, right end cap, left pad, right pad are contacted with agitating shaft, from
And reduce the time of axle end sealing device maintenance), on the other hand, the faint malleation that space where right space is formed will prevent to stir
The immersion of groove (or casing) interior liquid medium is mixed, used as secondary seal, axle end sealing device overall structure of the present invention is simple, and
And it is tailored appearance, attractive in appearance.
The present invention also provides a kind of crude tailings Paste mixer, as shown in figure 4, the crude tailings Paste mixer includes casing
1, agitating shaft 2, the agitating shaft 2 drives it to rotate by motor, sets as described above in the junction of agitating shaft 2 and casing 1
Axle end sealing device 3.
The present invention provides axle end sealing device 3, solve current crude tailings paste body filling mixer to cut formula shaft end open close
Lubricating oil cannot be filled between seal apparatus and agitating shaft and maintenance frequency frequently technical problem is caused, and solves stirring
The problem of machine shaft end spillage.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (2)
1. a kind of axle end sealing device, it is characterised in that including sealing axle sleeve (11), left end cap (12), right end cap (13)；It is described
Left end cap (12), right end cap (13) are bolted on the left and right two ends of sealing axle sleeve (11) respectively；In the inwall of left end cap
On be provided with a circle concave ring groove III, the 3rd rubber seal (21) is placed with concave ring groove III；
The sealing axle sleeve (11) includes single-revolution part (111), and ring flange is provided with the excircle of the revolving meber (111)
(112) a circle bulge loop (113), the edge insertion revolution of the left end cap (12), are provided with the inwall of the revolving meber (111)
A left space, the edge insertion revolution of the right end cap (13) are formed behind the inside of part (111) with the left side of the bulge loop (113)
The right behind the inside of part (111) with the bulge loop (113) forms a right space, is filled out respectively in the left space with right space
Filled with oil immersion graphite packing (18)；
Mini-type spiral groove is distributed with the inwall circumference of the bulge loop (113)；One is provided with the inwall of the bulge loop (113)
Circle concave ring groove II, is also placed with the first rubber seal (20) in concave ring groove II；
A fuel feed hole (17) is provided with revolving meber (111) side wall of the sealing axle sleeve (11), the one of the fuel feed hole (17)
End is provided with priming cup (16), and the other end is connected with the left space；
Left pad (14), right end cap (13) and sealing axle sleeve are provided between the left end cap (12) and sealing axle sleeve (11)
(11) right pad (15) is provided between；A circle concave ring groove I is provided with the inwall of right end cap (13), in concave ring groove I
It is placed with the second rubber seal (19).
2. a kind of crude tailings Paste mixer, it is characterised in that including casing (1), agitating shaft (2), the agitating shaft (2) passes through
Motor drives it to rotate, and the junction of agitating shaft (2) and casing (1) is provided with the axle end sealing device described in claim 1
(3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529366.8A CN104329461B (en) | 2014-10-10 | 2014-10-10 | A kind of crude tailings Paste mixer and its axle end sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529366.8A CN104329461B (en) | 2014-10-10 | 2014-10-10 | A kind of crude tailings Paste mixer and its axle end sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104329461A CN104329461A (en) | 2015-02-04 |
| CN104329461B true CN104329461B (en) | 2017-06-30 |
Family
ID=52404235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410529366.8A Expired - Fee Related CN104329461B (en) | 2014-10-10 | 2014-10-10 | A kind of crude tailings Paste mixer and its axle end sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329461B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720149Y (en) * | 2004-08-30 | 2005-08-24 | 长沙中联重工科技发展股份有限公司 | Agitating sealing device for concrete delivering pump |
| CN202023924U (en) * | 2011-03-15 | 2011-11-02 | 四川省四维环保设备有限公司 | Sealing device of spiral conveyor transmission shaft |
| CN102454790A (en) * | 2010-10-22 | 2012-05-16 | 王仲明 | Combined modularly-designed shaft seal for reaction kettle |
| CN202545818U (en) * | 2011-11-10 | 2012-11-21 | 南京银茂铅锌矿业有限公司 | Shaft seal seat sealing device for paste filling double shaft mixer |
| CN202756615U (en) * | 2012-11-28 | 2013-02-27 | 中矿(天津)环保设备有限公司 | Rotating shaft sealing device of paste mixing equipment |
| CN103122999A (en) * | 2011-11-18 | 2013-05-29 | 溧阳市鸿岳机械制造有限公司 | Novel sealing mechanism for shaft end of mixing machine |
| CN204140878U (en) * | 2014-10-10 | 2015-02-04 | 南华大学 | A kind of crude tailings Paste mixer and shaft end seal device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102369375B (en) * | 2009-10-02 | 2014-11-05 | 伊格尔工业股份有限公司 | Mechanical seal device |
-
2014
- 2014-10-10 CN CN201410529366.8A patent/CN104329461B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720149Y (en) * | 2004-08-30 | 2005-08-24 | 长沙中联重工科技发展股份有限公司 | Agitating sealing device for concrete delivering pump |
| CN102454790A (en) * | 2010-10-22 | 2012-05-16 | 王仲明 | Combined modularly-designed shaft seal for reaction kettle |
| CN202023924U (en) * | 2011-03-15 | 2011-11-02 | 四川省四维环保设备有限公司 | Sealing device of spiral conveyor transmission shaft |
| CN202545818U (en) * | 2011-11-10 | 2012-11-21 | 南京银茂铅锌矿业有限公司 | Shaft seal seat sealing device for paste filling double shaft mixer |
| CN103122999A (en) * | 2011-11-18 | 2013-05-29 | 溧阳市鸿岳机械制造有限公司 | Novel sealing mechanism for shaft end of mixing machine |
| CN202756615U (en) * | 2012-11-28 | 2013-02-27 | 中矿(天津)环保设备有限公司 | Rotating shaft sealing device of paste mixing equipment |
| CN204140878U (en) * | 2014-10-10 | 2015-02-04 | 南华大学 | A kind of crude tailings Paste mixer and shaft end seal device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104329461A (en) | 2015-02-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20201010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |