CN104772195A - Overflow-type ball mill or rod mill material feeding forced water sealing structure - Google Patents
Overflow-type ball mill or rod mill material feeding forced water sealing structure Download PDFInfo
- Publication number
- CN104772195A CN104772195A CN201510138599.XA CN201510138599A CN104772195A CN 104772195 A CN104772195 A CN 104772195A CN 201510138599 A CN201510138599 A CN 201510138599A CN 104772195 A CN104772195 A CN 104772195A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- sealing
- mill
- feed
- material feeding
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
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- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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- 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
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/064—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces the packing combining the sealing function with other functions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses an overflow-type ball mill or rod mill material feeding forced water sealing structure, and relates to a sealing structure, which comprises a ball mill (9), a material feeding bending pipe (10) and a water pipeline system (1), wherein one end of the material feeding bending pipe is arranged in the ball mill, a holding screw plate (7) and a sealing ring are arranged on the upper portion of the material feeding bending pipe at intervals, the water pipeline system and the sealing ring are communicated, a waterproof sealing (3) is arranged between the one side of the sealing ring (2) and the material feeding bending pipe, the outer portion of the waterproof sealing is provided with a sealing pressing plate (5), the sealing pressing plate is fixedly connected through a bolt assembly (6), the holding screw penetrates through the holding screw plate, and the end portion of the holding screw (8) closely bears against in the concave groove B (15) on one side surface of the sealing ring. According to the present invention, the water outlet holes and the threaded holes are arranged on the sealing ring, the waterproof sealing is arranged between the one side of the sealing ring and the material feeding bending pipe, and the sealing pressing plate is fixed on the sealing ring through the bolt assembly, such that the purposes of forced fed-material sealing and good sealing effect are achieved.
Description
[technical field]
The present invention relates to a kind of hermetically-sealed construction, especially relate to the hermetically-sealed construction of the feed forced water of a kind of overflowball mill or rod mill.
[background technology]
Known, overflowball mill or rod mill are the nucleus equipments in grinding flowsheet, but it is bad owing to sealing in use procedure, often there is ball mill or the rod mill problem at feeding bent pipe place spillage, not only affect the normal work of grinding machine, also create economic loss, therefore, propose one and be applicable to ball mill or rod mill and good sealing effect, safe and reliable hermetically-sealed construction becomes the basic demand of those skilled in the art.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses the hermetically-sealed construction of the feed forced water of a kind of overflowball mill or rod mill, by setting out water hole and screwed hole on sealing ring, and screwed hole is connected with inlet pipeline, because water enters to have more few, hydraulic pressure is formed in sealing ring, ore pulp can be prevented excessive and forced to push back inner barrel, and waterproof sealing is provided with between the side of sealing ring and feed bend pipe, and by bolt assembly, sealing clamp is fixed on sealing ring, prevent ore pulp from revealing in the gap of sealing ring and feed bend pipe, reach feed forced seal, and the good object of sealing effectiveness.
In order to realize described goal of the invention, the present invention adopts following technical scheme:
The hermetically-sealed construction of the feed forced water of a kind of overflowball mill or rod mill, comprise ball mill, feed bend pipe and water piping system, one end of feed bend pipe is arranged in ball mill, jackscrew plate and sealing ring is interval with on the top of feed bend pipe, described water piping system is communicated with sealing ring, waterproof sealing is provided with between the side of sealing ring and feed bend pipe, sealing clamp is provided with in the outside of waterproof sealing, be fixedly connected with by bolt assembly, the end of jackscrew, through jackscrew plate, holds out against in the groove B on sealing ring one side by jackscrew.
The hermetically-sealed construction of the feed forced water of described overflowball mill or rod mill, is provided with rubber slab in the inner barrel of ball mill, and described rubber slab contacts with the inclined-plane of sealing ring another side and arranges.
The hermetically-sealed construction of the feed forced water of described overflowball mill or rod mill, the inclined-plane of sealing ring another side is provided with groove A, in groove A, is provided with lubricating grease.
The hermetically-sealed construction of the feed forced water of described overflowball mill or rod mill, sealing ring is along the circumferential direction interval with multiple apopore, along the circumferential direction be interval with multiple screwed hole in the side of apopore, be along the circumferential direction interval with multiple top wire hole at the opposite side of apopore.
The hermetically-sealed construction of the feed forced water of described overflowball mill or rod mill, described multiple screwed holes are communicated with inlet pipeline.
Owing to have employed technique scheme, the present invention has following beneficial effect:
1, the present invention by being provided with waterproof sealing between the side of sealing ring and feed bend pipe, and be fixed on sealing ring by bolt assembly by sealing clamp, prevents ore pulp from revealing in the gap of sealing ring and feed bend pipe.
2, the present invention is compressed with the rubber slab rotated together with grinding machine by the sealing ring be fixed on feed bend pipe, when rubber slab weares and teares, adjusts sealing ring by jackscrew, makes rubber slab be adjacent to sealing ring all the time to strengthen sealing effectiveness.
3, the present invention by being provided with depression on the inclined-plane of sealing ring, and in depression and inclined-plane arranges lubricating grease, lubricate, the degree of wear of reduction rubber slab.
4, the present invention by setting out water hole and screwed hole on sealing ring, and screwed hole is connected with inlet pipeline, because water enters to have more few, therefore in sealing ring, forms hydraulic pressure, ore pulp can be prevented excessive and forced to push back inner barrel.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of sealing ring of the present invention;
Fig. 3 is the side view of sealing ring of the present invention;
In figure: 1, water piping system; 2, sealing ring; 3, waterproof sealing; 4, rubber slab; 5, sealing clamp; 6, bolt assembly; 7, jackscrew plate; 8, jackscrew; 9, ball mill; 10, feed bend pipe; 11, screwed hole; 12, apopore; 13, top wire hole; 14, groove A; 15, groove B.
[detailed description of the invention]
By explanation the present invention that the following examples can be detailed, disclose object of the present invention and be intended to protect all technological improvements in the scope of the invention.
The hermetically-sealed construction of the feed forced water of the overflowball mill by reference to the accompanying drawings described in 1 or rod mill, comprise ball mill 9, feed bend pipe 10 and water piping system 1, one end of feed bend pipe 10 is arranged in ball mill 9, jackscrew plate 7 and sealing ring 2 is interval with on the top of feed bend pipe 10, sealing ring 2 is along the circumferential direction interval with multiple apopore 12, along the circumferential direction be interval with multiple screwed hole 11 in the side of apopore 12, described multiple screwed holes 11 are communicated with inlet pipeline; Multiple top wire hole 13 is along the circumferential direction interval with at the opposite side of apopore 12; Described water piping system 1 is communicated with sealing ring 2, waterproof sealing 3 is provided with between the side of sealing ring 2 and feed bend pipe 10, sealing clamp 5 is provided with in the outside of waterproof sealing 3, be fixedly connected with by bolt assembly 6, the end of jackscrew 8, through jackscrew plate 7, holds out against in the groove 15 on sealing ring 2 one side by jackscrew 8; Be provided with rubber slab 4 in the inner barrel of ball mill 9, described rubber slab 4 contacts with the inclined-plane of sealing ring 2 another side and arranges; The inclined-plane of sealing ring 2 another side is provided with depression A14, in depression A14, is provided with lubricating grease.
Implement the hermetically-sealed construction of the feed forced water of overflowball mill of the present invention or rod mill, also the sealing of gas forced by the feed being applicable to ball mill or rod mill, when gas forced by the feed of ball sealer grinding machine or rod mill, water piping system 1 is replaced by air pipe system, in use, water in water piping system 1 or air pipe system or gas enter in sealing ring 2, jackscrew plate 7 and sealing ring 2 interval are arranged on feed bend pipe 10, sealing ring 2 is respectively equipped with screwed hole 11, apopore 12, described screwed hole 11 is connected with inlet pipeline, described screwed hole 11 is determined by inflow with the number of apopore 12, due to water or gas enter to have more few, therefore in sealing ring 2, form the pressure of water or gas, ore pulp is made to be difficult to reach sealing surface place, can prevent ore pulp that will be excessive from forcing to push back the inner barrel of ball mill 9, waterproof sealing 3 is provided with between the side of sealing ring 2 and feed bend pipe 10, and by bolt assembly 6, sealing clamp 5 is fixed on sealing ring 2, prevent ore pulp from revealing in sealing ring 2 with the gap of feed bend pipe 10, rubber slab 4 is fixed on ball mill 9 inner barrel to rotate with cylindrical shell, and be pressed in the groove B15 of sealing ring 2 with jackscrew 8 by the jackscrew plate 7 be welded on feed bend pipe 10, sealing ring 2 is close to strengthen sealing effectiveness to make rubber slab 4, the inclined-plane of sealing ring 2 is provided with groove A14, and lubricating grease is set in groove A14 and on inclined-plane, serve lubrication, good sealing effect of the present invention, safe and reliable.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article in order to open goal of the invention of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and invention scope and improvement.
Claims (5)
1. the hermetically-sealed construction of the feed forced water of an overflowball mill or rod mill, comprise ball mill (9), feed bend pipe (10) and water piping system (1), it is characterized in that: one end of feed bend pipe (10) is arranged in ball mill (9), jackscrew plate (7) and sealing ring (2) is interval with on the top of feed bend pipe (10), described water piping system (1) is communicated with sealing ring (2), waterproof sealing (3) is provided with between the side of sealing ring (2) and feed bend pipe (10), sealing clamp (5) is provided with in the outside of waterproof sealing (3), be fixedly connected with by bolt assembly (6), jackscrew (8) is through jackscrew plate (7), the end of jackscrew (8) is held out against the groove B(15 on sealing ring (2) side) in.
2. the hermetically-sealed construction of the feed forced water of overflowball mill according to claim 1 or rod mill, it is characterized in that: be provided with rubber slab (4) in the inner barrel of ball mill (9), described rubber slab (4) contacts with the inclined-plane of sealing ring (2) another side and arranges.
3. the hermetically-sealed construction of the feed forced water of overflowball mill according to claim 1 or rod mill, is characterized in that: on the inclined-plane of sealing ring (2) another side, be provided with groove A(14), at groove A(14) in be provided with lubricating grease.
4. the hermetically-sealed construction of the feed forced water of overflowball mill according to claim 1 or rod mill, it is characterized in that: on sealing ring (2), be along the circumferential direction interval with multiple apopore (12), along the circumferential direction be interval with multiple screwed hole (11) in the side of apopore (12), be along the circumferential direction interval with multiple top wire hole (13) at the opposite side of apopore (12).
5. the hermetically-sealed construction of the feed forced water of overflowball mill according to claim 4 or rod mill, is characterized in that: described multiple screwed holes (11) are communicated with inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510138599.XA CN104772195B (en) | 2015-03-27 | 2015-03-27 | A kind of sealing structure of the feed forced water of overflowball mill or rod mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510138599.XA CN104772195B (en) | 2015-03-27 | 2015-03-27 | A kind of sealing structure of the feed forced water of overflowball mill or rod mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772195A true CN104772195A (en) | 2015-07-15 |
| CN104772195B CN104772195B (en) | 2017-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510138599.XA Active CN104772195B (en) | 2015-03-27 | 2015-03-27 | A kind of sealing structure of the feed forced water of overflowball mill or rod mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772195B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311271A (en) * | 2018-01-04 | 2018-07-24 | 中信重工机械股份有限公司 | A kind of water sealing device for large-sized mining grinding mill feed end |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365458A (en) * | 1971-10-26 | 1974-09-04 | Marcona Corp | Trunnion seal for rotary mills and method |
| PL142798B2 (en) * | 1986-04-07 | 1987-12-31 | Sliding seal for a rotary drum | |
| CN2227982Y (en) * | 1995-06-26 | 1996-05-29 | 略阳钢铁厂 | Sealing device of ball mill for pulverizing coal |
| CN2897436Y (en) * | 2006-04-11 | 2007-05-09 | 济南重工股份有限公司 | Feeder of desulfurizing ball mill |
| CN200986023Y (en) * | 2006-06-12 | 2007-12-05 | 沈阳世润重工有限公司 | Wind pressure sealing device |
| CN201064729Y (en) * | 2007-06-28 | 2008-05-28 | 济南重工股份有限公司 | Wet ball mill material feeding section pneumatic pressure replenishing type sealing device |
| CN101703954A (en) * | 2009-11-24 | 2010-05-12 | 沈阳重型机械集团有限责任公司 | Feeding circulation combined sealing device of wet type ball mill |
| CN102085492B (en) * | 2010-12-31 | 2012-07-04 | 南京凯盛国际工程有限公司 | Combination sealing device of roller-type crusher housing end plate |
| CN202725270U (en) * | 2012-06-20 | 2013-02-13 | 济南重工股份有限公司 | Double feed sealing and anti-entering of liquid into bearing bush device of ball grinding mill |
| CN203442125U (en) * | 2013-07-10 | 2014-02-19 | 大唐华银电力股份有限公司金竹山火力发电分公司 | Water cavity type sealing device for inlet of ball mill |
| CN203750668U (en) * | 2014-03-18 | 2014-08-06 | 中国有色（沈阳）冶金机械有限公司 | Feeding and sealing device for articulated chute of coal water slurry rod mill |
-
2015
- 2015-03-27 CN CN201510138599.XA patent/CN104772195B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1365458A (en) * | 1971-10-26 | 1974-09-04 | Marcona Corp | Trunnion seal for rotary mills and method |
| PL142798B2 (en) * | 1986-04-07 | 1987-12-31 | Sliding seal for a rotary drum | |
| CN2227982Y (en) * | 1995-06-26 | 1996-05-29 | 略阳钢铁厂 | Sealing device of ball mill for pulverizing coal |
| CN2897436Y (en) * | 2006-04-11 | 2007-05-09 | 济南重工股份有限公司 | Feeder of desulfurizing ball mill |
| CN200986023Y (en) * | 2006-06-12 | 2007-12-05 | 沈阳世润重工有限公司 | Wind pressure sealing device |
| CN201064729Y (en) * | 2007-06-28 | 2008-05-28 | 济南重工股份有限公司 | Wet ball mill material feeding section pneumatic pressure replenishing type sealing device |
| CN101703954A (en) * | 2009-11-24 | 2010-05-12 | 沈阳重型机械集团有限责任公司 | Feeding circulation combined sealing device of wet type ball mill |
| CN102085492B (en) * | 2010-12-31 | 2012-07-04 | 南京凯盛国际工程有限公司 | Combination sealing device of roller-type crusher housing end plate |
| CN202725270U (en) * | 2012-06-20 | 2013-02-13 | 济南重工股份有限公司 | Double feed sealing and anti-entering of liquid into bearing bush device of ball grinding mill |
| CN203442125U (en) * | 2013-07-10 | 2014-02-19 | 大唐华银电力股份有限公司金竹山火力发电分公司 | Water cavity type sealing device for inlet of ball mill |
| CN203750668U (en) * | 2014-03-18 | 2014-08-06 | 中国有色（沈阳）冶金机械有限公司 | Feeding and sealing device for articulated chute of coal water slurry rod mill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311271A (en) * | 2018-01-04 | 2018-07-24 | 中信重工机械股份有限公司 | A kind of water sealing device for large-sized mining grinding mill feed end |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104772195B (en) | 2017-08-29 |
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