CN202538870U - Sealed connection structure for ball mill and ball mill - Google Patents
Sealed connection structure for ball mill and ball mill Download PDFInfo
- Publication number
- CN202538870U CN202538870U CN2012200614334U CN201220061433U CN202538870U CN 202538870 U CN202538870 U CN 202538870U CN 2012200614334 U CN2012200614334 U CN 2012200614334U CN 201220061433 U CN201220061433 U CN 201220061433U CN 202538870 U CN202538870 U CN 202538870U
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- CN
- China
- Prior art keywords
- packing
- ball mill
- end cap
- tightly connected
- utility
- Prior art date
- 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 - Lifetime
Links
- 238000012856 packing Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000005056 compaction Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a sealed connection structure for a ball mill and the ball mill. The sealed connection structure comprises an end cover (21) with a through hole, a press sheet (22) with a through hole, and a packing (23), wherein one end surface of the end cover is a connection surface, a packing groove (21a) is arranged on the other end surface, and the packing is arranged in the packing groove; and the press sheet comprises a compaction part (22a) and a first flange part (22b) arranged around the compaction part, the compaction part is inserted in the packing groove to seal the packing in the packing groove, and the first flange part is spaced from the end cover and detachably connected with the end cover. The sealing degree of the packing can be adjusted by adjusting the distance between the first flange part and the end cover, thus ensuring the sealing degree of the inlet of the ball mill.
Description
Technical field
The utility model relates to ball mill, particularly, the connection hermetically-sealed construction that relates to a kind of ball mill with comprise that this is connected the ball mill of hermetically-sealed construction.
Background technology
As shown in fig. 1, ball mill comprises feed pipe 1 and cylinder 2.Feed pipe 1 stretches into the inside of cylinder 2 through the inlet of cylinder 2.Usually, in order to prevent that when carrying out technology such as wet desulphurization slurries are revealed from the junction of feed pipe 1 and cylinder 2, be provided with the structure that is tightly connected in the junction of feed pipe 1 and cylinder 2.
As shown in Figure 2, shown in the structure that is tightly connected comprise end cap 21, compressing tablet 22, packing 23 and connecting bolt 24.An end face of end cap 21 is fixedly connected with cylinder 2, is formed with the packing groove on another end face, and packing 23 is arranged in the said packing groove, and compressing tablet 22 removably is connected with end cap 21 through connecting bolt 24, and packing 23 is enclosed in the said packing groove.
But, in the above-mentioned structure that is tightly connected, because compressing tablet 22 no adjustment amounts, so sealing property is not fine.And, when packing 23 damages, when taking place to leak, can only shut down processing, produce thereby influence.
Therefore, how to improve the sealing property of the structure that is tightly connected and reduce maintenance cost and become the technical problem that this area needs to be resolved hurrily.
The utility model content
The ball mill that the purpose of the utility model provides a kind of sealing property better seal syndeton and comprises the sealing syndeton.
To achieve these goals, as an aspect of the utility model, a kind of structure that is tightly connected of ball mill is provided; The sealing syndeton comprises the end cap with through hole, the compressing tablet with through hole and packing, and an end face of said end cap is a joint face, and another end face is provided with the packing groove; Said packing is arranged in the said packing groove; Wherein, said compressing tablet comprises compressed part and first flange portion that is provided with around this compressed part, and said compressed part is inserted in the said packing groove said packing is enclosed in the said packing groove; Said first flange portion and said end cap and removably are connected with this end cap separately.
Preferably, accommodate many said packings in the said packing groove.
Preferably, said end cap comprises second flange portion that is provided with around this end cap.
Another aspect as the utility model; A kind of ball mill also is provided; This ball mill comprises the structure that is tightly connected, cylinder and the feed pipe that is communicated with this cylinder, and the said structure ring that is tightly connected is arranged on the junction of said feed pipe and said cylinder around said feed pipe, wherein; The said structure that is tightly connected is the above-mentioned structure that is tightly connected that the utility model provided, and the joint face of said end cap is fixed on the said cylinder.
Compressing tablet is set to comprise the compressed part and first flange portion, through adjusting the distance between first flange portion and the end cap, thereby can adjust the seal degree of packing, has guaranteed the seal degree of ball mill porch.Even the said structure that is tightly connected is leaked, only need the distance between adjustment first flange portion and the end cap to get final product, need not to stop to produce.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the ball mill of prior art;
Fig. 2 is the structure that is tightly connected of the ball mill shown in Fig. 1;
Fig. 3 is the described ball mill of the utility model;
Fig. 4 is the structure that is tightly connected of the described ball mill of the utility model;
Fig. 5 is the sketch map of the employed end cap of structure that is tightly connected among Fig. 4;
Fig. 6 is the sketch map of the employed compressing tablet of structure that is tightly connected among Fig. 4.
Description of reference numerals
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
To shown in Figure 6,, a kind of structure that is tightly connected of ball mill is provided like Fig. 3 as an aspect of the utility model; The sealing syndeton comprises the end cap 21 with through hole, the compressing tablet 22 with through hole and packing 23, and an end face of end cap 21 is a joint face, and another end face is provided with packing groove 21a; Packing 23 is arranged in the packing groove 21a; Wherein, compressing tablet 22 comprises compressed part 22a and the first flange portion 22b that is provided with around this compressed part 22a, and compressed part 22a inserts in the packing groove 21a packing 23 is enclosed in the packing groove 21a; The first flange portion 22b and end cap 21 and removably are connected with this end cap 21 separately.
When poorly sealed, for example, damage when packing 23 parts, when causing producing the space in the packing groove 21a, can compressing tablet 22 integral body be moved towards end cap 21, and from new fixing, thereby can realize resealing.
Like Fig. 3 and shown in Figure 4, can utilize connecting bolt 24 to connect the first flange portion 22b and the end cap 21 of compressing tablet 22.When packing 23 parts in the packing groove 21a are damaged, can tighten connecting bolt 24, make the compressed part 22a of compressing tablet 22 compress packing 23 again, thereby can realize resealing.
In the process of using ball mill, if leak, only need temporary stoppage, be fastenedly connected bolt 24 again and get final product.
As shown in Figure 5, in the utility model, be connected mutually with end cap 21, preferably, can form the second flange portion 21b around end cap 21 for the ease of compressing tablet 22.
As shown in Figure 6, in the utility model, be provided with installing holes in the middle of the compressing tablet 22, this installing hole near the diameter of the end of the first flange portion 22b greater than its diameter away from an end of flange.The installing hole of said compressing tablet 22 away from the external diameter of the diameter of the part of the first flange portion 22b and feed pipe 1 about equally; And can be bigger by 10 to 20mm than the external diameter of feed pipe 1 near the diameter of the end of the first flange portion 22b, rotate with respect to said hermetically-sealed construction thereby can under the prerequisite that guarantees sealing, be convenient to feed pipe 1.
In order to improve sealing property, preferably, packing groove 21a can be set to, and can accommodate many packings 23 in this packing groove 21a.As shown in Figure 4, be provided with two packings 23 in the said packing groove 21a.
As shown in Figure 3; As the utility model on the other hand, a kind of ball mill is provided also, this ball mill comprises the structure that is tightly connected, cylinder 2 and the feed pipe 1 that is communicated with this cylinder 2; The said structure ring that is tightly connected is arranged on the junction of feed pipe 1 and cylinder 2 around feed pipe 1; Wherein, the said structure that is tightly connected is the above-mentioned structure that is tightly connected that the utility model provided, and the joint face of end cap 21 is fixed on the cylinder 2.
The structure that is tightly connected of utilizing the utility model to provide can be in the porch formation better seal of feed pipe 1 with cylinder 2, and the slurries in the cylinder 2 can not leak along feed pipe 1.
After compressing tablet is set to comprise the compressed part and first flange portion, through adjusting the distance between first flange portion and the end cap, thereby can adjust the seal degree of packing, guarantee the seal degree of ball mill porch.Even the said structure that is tightly connected is leaked, only need the distance between adjustment first flange portion and the end cap to get final product, need not to stop to produce.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (4)
1. the structure that is tightly connected of a ball mill; The sealing syndeton comprises the end cap (21) with through hole, the compressing tablet (22) with through hole and packing (23); An end face of said end cap (21) is a joint face; Another end face is provided with packing groove (21a), and said packing (23) is arranged in the said packing groove (21a), it is characterized in that; Said compressing tablet (22) comprises compressed part (22a) and first flange portion (22b) that is provided with around this compressed part (22a); Said compressed part (22a) is inserted in the said packing groove (21a) so that said packing (23) is enclosed in the said packing groove (21a), and said first flange portion (22b) and said end cap (21) and removably are connected with this end cap (21) separately.
2. the structure that is tightly connected according to claim 1 is characterized in that, accommodates many said packings (23) in the said packing groove (21a).
3. the structure that is tightly connected according to claim 1 and 2 is characterized in that, said end cap (21) comprises second flange portion (21b) that is provided with around this end cap (21).
4. ball mill; This ball mill comprises the structure that is tightly connected, cylinder (2) and the feed pipe (1) that is communicated with this cylinder (2); The said structure ring that is tightly connected is arranged on the junction of said feed pipe (1) and said cylinder (2) around said feed pipe (1); It is characterized in that the said structure that is tightly connected is any described structure that is tightly connected in the claim 1 to 3, the joint face of said end cap (21) is fixed on the said cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200614334U CN202538870U (en) | 2012-02-22 | 2012-02-22 | Sealed connection structure for ball mill and ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200614334U CN202538870U (en) | 2012-02-22 | 2012-02-22 | Sealed connection structure for ball mill and ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202538870U true CN202538870U (en) | 2012-11-21 |
Family
ID=47159562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200614334U Expired - Lifetime CN202538870U (en) | 2012-02-22 | 2012-02-22 | Sealed connection structure for ball mill and ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202538870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230819A (en) * | 2013-05-07 | 2013-08-07 | 大唐国际发电股份有限公司下花园发电厂 | Sealing device of wet type ball grinder head section in thermal plant |
| CN109174337A (en) * | 2018-08-20 | 2019-01-11 | 大唐环境产业集团股份有限公司 | A kind of wet ball-milling chain-drive section feed pipe sealing device |
-
2012
- 2012-02-22 CN CN2012200614334U patent/CN202538870U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230819A (en) * | 2013-05-07 | 2013-08-07 | 大唐国际发电股份有限公司下花园发电厂 | Sealing device of wet type ball grinder head section in thermal plant |
| CN109174337A (en) * | 2018-08-20 | 2019-01-11 | 大唐环境产业集团股份有限公司 | A kind of wet ball-milling chain-drive section feed pipe sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |