CN102489364A - Rubber sealing gasket for assembling of mill liners and installation method thereof - Google Patents
Rubber sealing gasket for assembling of mill liners and installation method thereof Download PDFInfo
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- CN102489364A CN102489364A CN2011104433338A CN201110443333A CN102489364A CN 102489364 A CN102489364 A CN 102489364A CN 2011104433338 A CN2011104433338 A CN 2011104433338A CN 201110443333 A CN201110443333 A CN 201110443333A CN 102489364 A CN102489364 A CN 102489364A
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- bolt
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Abstract
The invention relates to a rubber sealing gasket for assembling of mill liners and an installation method thereof. The rubber sealing gasket for assembling of mill liners is a hollow cylindrical rubber sealing gasket having both hollow thick ends and a hollow thin middle part. Sections of the both hollow thick ends are triangular. The hollow both thick ends are combined by the hollow thin middle part which is cylindrical. The hollow both thick ends and a cavity of the hollow thin middle part which is cylindrical form a common smooth inner cylindrical surface so that the insertion of bolts is convenient. The installation method of the rubber sealing gasket for assembling of mill liners comprises the following steps of 1, lifting and carrying mill liners to preset installation positions in a mill cylinder one by one, 2, aligning bolt installation holes of the mill liners and bolt installation holes of the preset installation positions of the mill cylinder, 3, installing the hollow cylindrical rubber sealing gaskets which are soft into the bolt installation holes which belong to the mill liners and the preset installation positions of the mill cylinder and are aligned, 4, inserting bolts into the bolt installation holes from the mill liners, and 5, installing nuts on parts which belong to the bolts and stretch out from the bolt installation holes and tightening the nuts, wherein the heads of the bolts and nut gaskets respectively press the both hollow thick ends of the hollow cylindrical rubber sealing gasket. The rubber sealing gasket for assembling of mill liners can produce effects of sealing, buffering and protection in assembling of mill liners in a mill cylinder.
Description
Technical field
The present invention relates to a kind of rubber gasket, the particularly a kind of rod mill in mine ore dressing factory, cement plant, the rubber gasket and installation method thereof of ball mill assembling lining board of grinder of being used for.
Background technology
Grinding machine is the main production equipments to ore deposit rock dust breakdown mill such as mine ore dressing factory, cement plant, and the grinding machine serviceability rate is the key of decision enterprise production continuity, completion production task with the rate of starting.The general volume of grinding machine is big, equipment heavy, the maintenance difficulty, and recondition expense is also bigger.The milling medium of filling is steel ball or rod iron in the grinding machine; Along with the grinding machine rotation produces impact, abrasive action to the ore deposit rock, reach the purpose of comminution of minerals, the while also produces greater impact and wearing and tearing to the protection liner plate of grinding mill barrel and liner; Make lining-plate bolt loosening, cause cylindrical shell to leak the ore deposit; Loosening liner plate and grinding mill barrel produce friction and damage; Loosening simultaneously lining-plate bolt and grinding mill barrel bolt hole form extrusion abrasion; Make bolt hole produce distortion and enlarge, become ellipse or long flat, aggravated liner plate loosening leakage ore deposit and cylindrical shell is produced bigger friction to damage by circle; Serious hourglass goes out ore pulp and gets into drive disk assemblies such as gear, causes that vitals damages, brings out the substantial equipment accident.From taking precautions against, require often to shut down fastening or change bolt, but the equipment that influences starts rate and enterprise production benefit.
Summary of the invention
The technical problem that the present invention will solve provides a kind of rubber gasket and installation method thereof of assembling lining board of grinder, is mainly used in mine rod mill, ball mill etc. and the various seal protection that is in the bolted parts of load weight, operating condition difference.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of rubber gasket of assembling lining board of grinder is the hollow cylindrical rubber gasket that two ends are thick, the stage casing is thin; The section of two hollow butt end heads is a triangle, and the thin hollow cylinder in stage casing is combined into one two hollow butt end heads connections.The inner chamber of the hollow cylinder that said two hollow butt end heads and stage casing are thin has same smooth inner cylinder face, is convenient to inserting bolt.
A kind of installation method of assembling the rubber gasket of lining board of grinder, comprising aligns cooperates lining board of grinder and the grinding mill barrel that processes bolt mounting holes:
[1] handling of lining board of grinder block-by-block is entered predetermined installation site in the grinding mill barrel, both bolt mounting holes position alignment; Between the bolt hole and bolt of lining board of grinder and grinding mill barrel, leave the fit clearance that the hollow cylindrical rubber gasket is installed; Pack soft hollow cylindrical rubber gasket in the bolt mounting holes that lining board of grinder and position, grinding mill barrel hole align into, and smooth-going expansion.
[2] from lining board of grinder one side, bolt is inserted in the hollow cylindrical rubber gasket install, to install and fastening nut after passing grinding mill barrel, bolt head and nut collar are pressed in respectively on the hollow butt end head at hollow cylindrical rubber gasket two ends.
The invention has the beneficial effects as follows: grinding machine is played sealing, buffering, three kinds of effects of protection;
1. on sealing property, it is interior anti-changing outer blocking up, and original grinding mill barrel shell that is placed on is pressed outer stifled leak-proof manner by nut, changes into the interior sealing of active and prevents seepage.
2. the hollow butt end head at sealing gasket two plays two-sided cushioning effect to bolt two, reduces or avoids bolt looseness.
3. protection grinding mill barrel and bolt hole can better alleviate milling medium and hit the impulsive force of liner plate to cylindrical shell; The hollow rubber cylinder contains bolt, has isolated bolt hole and bolt, and protection cylindrical shell and lining-plate bolt hole avoid bolt and bolt hole directly to push, rubbing is out of shape bolt hole.Significantly reduce grinding machine and leak the influence to equipment such as ore deposit because of liner plate is loosening, for the equipment dependability of keep the safety in production, carry out production strictly in line with rules and regulations, improve, serviceability rate, prolongation service life of equipment have been created condition, thus the production of promotion enterprise, the raising of economic benefit.
4. the present invention also can be used for other various seal protections that are in the bolted parts of load weight, operating condition difference.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is a use scheme of installation of the present invention.
The specific embodiment
Embodiment 1Shown in Fig. 1-3: a kind of rubber gasket of assembling lining board of grinder; The rubber gasket of lining board of grinder is the hollow cylindrical rubber gasket 4 that two ends are thick, the stage casing is thin; The section of two hollow butt end heads 1 is a triangle, and the thin hollow cylinder 2 in stage casing is combined into one two hollow butt end heads 1 connections; The total same smooth inner cylinder face 3 of inner chamber of the hollow cylinder 2 that two hollow butt end heads 1 and stage casing are thin is convenient to inserting bolt 7.
Embodiment 2As shown in Figure 4: a kind of installation method of assembling the rubber gasket of lining board of grinder, comprising aligns cooperates the lining board of grinder 5 and grinding mill barrel 6 that processes bolt mounting holes:
[1] lining board of grinder 5 block-by-block handlings is entered predetermined installation site in the grinding mill barrel 6, both bolt mounting holes position alignment; Between the bolt hole of lining board of grinder 5 and grinding mill barrel 6 and the bolt 7, leave the fit clearance that hollow cylindrical rubber gasket 4 is installed; Pack soft hollow cylindrical rubber gasket 4 in the bolt mounting holes of lining board of grinder 5 and the alignment of position, grinding mill barrel 6 hole into, and smooth-going expansion.
[2] from lining board of grinder 5 one sides, bolt 7 is inserted in the hollow cylindrical rubber gasket 4 that installs, pass grinding mill barrel 6 backs and install and fastening nut, bolt head and nut collar are pressed in respectively on the hollow butt end head 1 at hollow cylindrical rubber gasket 4 two ends.The hollow butt end head 1 at two ends is formed inside and outside two cover sealings, has improved leakage performance, and two-sided cushioning effect is played at two of bolt 7, reduces or avoids bolt looseness; The hollow rubber cylinder contains bolt 7, has isolated bolt hole and bolt 7, can avoid bolt 7 and bolt hole directly to push, rubbing makes the bolt hole distortion, thereby causes the loosening of lining board of grinder 5 and ore pulp leakage.
Claims (3)
1. rubber gasket of assembling lining board of grinder; It is characterized in that: the rubber gasket of lining board of grinder is the hollow cylindrical rubber gasket (4) that two ends are thick, the stage casing is thin; The section of two hollow butt end heads (1) is a triangle, and the thin hollow cylinder (2) in stage casing is combined into one two hollow butt end heads (1) connection.
2. according to the said a kind of rubber gasket of assembling lining board of grinder of claim 1, it is characterized in that: the total same smooth inner cylinder face (3) of the inner chamber of the hollow cylinder (2) that said two hollow butt end heads (1) and stage casing are thin, be convenient to inserting bolt (7).
3. according to the said a kind of installation method of assembling the rubber gasket of lining board of grinder of claim 1, comprising aligns cooperates lining board of grinder (5) and the grinding mill barrel (6) that processes bolt mounting holes:
[1] lining board of grinder (5) block-by-block handling is entered predetermined installation site in the grinding mill barrel (6), both bolt mounting holes position alignment; Between the bolt hole of lining board of grinder (5) and grinding mill barrel (6) and the bolt (7), leave the fit clearance that hollow cylindrical rubber gasket (4) is installed; Pack soft hollow cylindrical rubber gasket (4) in the bolt mounting holes that lining board of grinder (5) and grinding mill barrel (6) position, hole align into, and smooth-going expansion;
[2] from lining board of grinder (5) one sides; Bolt (7) is inserted in the hollow cylindrical rubber gasket (4) that installs; Pass grinding mill barrel (6) back and install and fastening nut, bolt head and nut collar are pressed in respectively on the hollow butt end head (1) at hollow cylindrical rubber gasket (4) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104433338A CN102489364A (en) | 2011-12-27 | 2011-12-27 | Rubber sealing gasket for assembling of mill liners and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104433338A CN102489364A (en) | 2011-12-27 | 2011-12-27 | Rubber sealing gasket for assembling of mill liners and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102489364A true CN102489364A (en) | 2012-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104433338A Pending CN102489364A (en) | 2011-12-27 | 2011-12-27 | Rubber sealing gasket for assembling of mill liners and installation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102489364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799312A (en) * | 2018-08-27 | 2018-11-13 | 安徽西马新能源技术有限公司 | A kind of anticreep closed type fastener assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201094873Y (en) * | 2007-09-13 | 2008-08-06 | 汤慕乔 | Filter press embedded type leakage-proof seal rubber ring |
| CN201603600U (en) * | 2010-01-20 | 2010-10-13 | 江西铜业股份有限公司 | Sealing device for lining plate bolt hole of ore grinding machine |
| CN102049337A (en) * | 2009-11-02 | 2011-05-11 | 梁国胜 | Damp mill rubber lining plate |
| CN201858355U (en) * | 2010-09-02 | 2011-06-08 | 江西铜业股份有限公司 | Sealing device for bolt on lining board of mill cylinder |
| CN201969601U (en) * | 2010-12-20 | 2011-09-14 | 曹新建 | Improved coal gasification mill lining plate |
| CN202070378U (en) * | 2011-04-11 | 2011-12-14 | 中信重工机械股份有限公司 | Sealing device for dismounting hole of mill liner plate |
| CN202427510U (en) * | 2011-12-27 | 2012-09-12 | 江西稀有金属钨业控股集团有限公司 | Rubber gasket for assembling mill liner |
-
2011
- 2011-12-27 CN CN2011104433338A patent/CN102489364A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201094873Y (en) * | 2007-09-13 | 2008-08-06 | 汤慕乔 | Filter press embedded type leakage-proof seal rubber ring |
| CN102049337A (en) * | 2009-11-02 | 2011-05-11 | 梁国胜 | Damp mill rubber lining plate |
| CN201603600U (en) * | 2010-01-20 | 2010-10-13 | 江西铜业股份有限公司 | Sealing device for lining plate bolt hole of ore grinding machine |
| CN201858355U (en) * | 2010-09-02 | 2011-06-08 | 江西铜业股份有限公司 | Sealing device for bolt on lining board of mill cylinder |
| CN201969601U (en) * | 2010-12-20 | 2011-09-14 | 曹新建 | Improved coal gasification mill lining plate |
| CN202070378U (en) * | 2011-04-11 | 2011-12-14 | 中信重工机械股份有限公司 | Sealing device for dismounting hole of mill liner plate |
| CN202427510U (en) * | 2011-12-27 | 2012-09-12 | 江西稀有金属钨业控股集团有限公司 | Rubber gasket for assembling mill liner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799312A (en) * | 2018-08-27 | 2018-11-13 | 安徽西马新能源技术有限公司 | A kind of anticreep closed type fastener assembly |
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Application publication date: 20120613 |