CN104258940A - Feeding device of wet ball mill - Google Patents
Feeding device of wet ball mill Download PDFInfo
- Publication number
- CN104258940A CN104258940A CN201410450354.6A CN201410450354A CN104258940A CN 104258940 A CN104258940 A CN 104258940A CN 201410450354 A CN201410450354 A CN 201410450354A CN 104258940 A CN104258940 A CN 104258940A
- Authority
- CN
- China
- Prior art keywords
- feed pipe
- sealing
- sealing flange
- ring
- fixed
- 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.)
- Granted
Links
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
-
- 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
- B02C17/186—Adding fluid, other than for crushing by fluid energy
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
Abstract
The invention discloses a feeding device of a wet ball mill, belonging to the field of mechanical equipment. The feeding device comprises a feed pipe connected with a hollow shaft, wherein a feed screw is arranged in the feed pipe; a discharge chute is inserted in the feed pipe; the end of the feed pipe is connected with a sealing flange; a first containing groove and a second containing groove are formed in the sealing flange in sequence along the axial direction opposite to the feeding direction; a rubber seal ring installed in the second containing groove is arranged between the sealing flange and the feed pipe; a sealing energy storage spring device installed in the first containing groove is arranged between the sealing flange and the feed pipe and comprises a spring energy storage seal ring, a ring-shaped base, a fixing ring and a sliding block with a T-shaped section. The feeding device has the beneficial effects that the problem of sealing between the discharge chute and the feeder can be solved, thus avoiding pulp splashing and reducing the labor intensity; the leaking pulp from the feed pipe arranged above a big bearing bush is collected and then drained, thus preventing the leaking pulp from entering a big bearing bush oil tank and polluting the lubricating oil, protecting the quality of the lubricating oil and avoiding wear of the bearing bush.
Description
Technical field
The invention belongs to technical field of mechanical equipment, more particularly, relate to a kind of wet ball mill feed device.
Background technology
Wet ball mill is after material is broken, then carries out the key equipment pulverized.It is widely used in cement, silicate product, refractory material, chemical fertilizer, black in the production industry such as non-ferrous metal ore and glass ceramics, carries out grinding to various ore and other grindability material.Conventional feeding of ball mill mode is divided into spiral charging, bucket wheel charging, elephant trunk charging three kinds, and wherein, elephant trunk charging is that material enters the taper feeder being positioned at wet ball mill hollow axle journal through elephant trunk, slips into voluntarily in ball mill along the barrel rotated.Because there is gap the junction between emission of baiting chute and feeder, always there is ore pulp to spill by gap during charging, cause surrounding enviroment to pollute, the problems such as long-pending ore deposit cleaning difficulty.And in the environment that equipment Long-term Vibration runs, after part of appliance deforms, worse and worse, spillage is on the rise its sealing property, particularly at feed end, spillage easily enters large watt of fuel tank pollution lubricating oil, causes large watt wear and tear and have an accident.In addition, the feed pipe spillage being positioned at large watt of top also often enters large watt of fuel tank pollution lubricating oil, there is larger hidden danger.
Summary of the invention
the problem that 1, will solve
For the above-mentioned problems in the prior art, the invention provides a kind of wet ball mill feed device, the sealing problem between emission of baiting chute and feeder effectively can be solved by the sealing energy-storaging spring device arranged, good sealing effect, avoid spattering outside ore pulp, easy to maintenance, reduce labour intensity.And also drainage after effectively being collected by the feed pipe spillage being positioned at large watt of top by the circular water-blocking groove arranged, is avoided spillage and also often enters large watt of fuel tank pollution lubricating oil, protect lubrication oil, avoid the generation of bearing bush abrasion situation.
2, technical scheme
In order to solve the problem, the technical solution adopted in the present invention is as follows:
A kind of wet ball mill feed device, comprises the feed pipe be connected with quill shaft, is provided with feed auger in feed pipe, and emission of baiting chute inserts in feed pipe, feed pipe end connects a sealing flange, sealing flange sets gradually the first storage tank along the axis contrary with charging, second storage tank, the rubber seal be contained in the second storage tank is provided with between sealing flange and feed pipe, the sealing energy-storaging spring device be contained in the first storage tank is provided with between sealing flange and feed pipe, described sealing energy-storaging spring device comprises spring energy-storage sealing ring, annular base, retainer ring and cross section are "T"-shaped sliding shoe, described spring energy-storage sealing ring is made up of spring energy-storage block, and spring energy-storage block is rhombus, described spring energy-storage block one end is fixed on described base, the other end is fixed on described retainer ring internal diameter anchor ring, described retainer ring external diameter anchor ring is fixed with sliding shoe, described sealing flange on the sliding shoe correspondence position that described cross section is "T"-shaped, be provided with the annular that matches and cross section is "T"-shaped groove, described base is located on described emission of baiting chute, fixed support is equipped with at two ends, described base left and right, and on described fixed support, be fixed with rubber bag tank respectively, the other end of described rubber bag tank is separately fixed on described retainer ring, be provided with piloted reducer in the described support bracket fastened bottom of base right-hand member, be communicated with water inlet pipe in the described support bracket fastened bottom of base left end, be provided with circular water-blocking groove in the end of the large watt of fuel tank being located at described sealing flange outside, described large watt of fuel tank bottom is fixed on holder.
Further, described base bottom place diameter of a circle is equal with described emission of baiting chute outer surface place diameter of a circle.
Further, described spring energy-storage sealing ring is made up of spring steel, and described spring energy-storage block, base, retainer ring and sliding shoe have N number of, and quantity is identical, and described N is integer, and with the center of circle makeup ring shape of emission of baiting chute place circle; Described piloted reducer is equal with described retainer ring quantity with water inlet pipe.
Further, the cross section of the periphery of described circular water-blocking groove is in " U " shape.
3, beneficial effect
Compared to prior art, beneficial effect of the present invention is:
(1) the sealing energy-storaging spring device that the present invention passes through to arrange effectively can solve the sealing problem between emission of baiting chute and feeder, and good sealing effect, avoids spattering outside ore pulp, easy to maintenance, reduces labour intensity;
(2) the feed pipe spillage being positioned at large watt of top is effectively collected rear also drainage by the circular water-blocking groove arranged by the present invention, avoids spillage and enters large watt of fuel tank pollution lubricating oil, protect lubrication oil, avoid the generation of bearing bush abrasion situation;
(3) the sealing energy-storaging spring device that the present invention is arranged can also effectively reduce the shock effect between emission of baiting chute and feeder, improves the service life of equipment;
(4) the present invention also has the advantage that structure is simple, reasonable in design, be easy to manufacture.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is sealing energy-storaging spring device close-up schematic view of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further.
As depicted in figs. 1 and 2, a kind of wet ball mill feed device, comprises the feed pipe 6 be connected with quill shaft 7, is provided with feed auger 8 in feed pipe 6, and emission of baiting chute 17 inserts in feed pipe 6, feed pipe 6 end connects a sealing flange 3, sealing flange 3 rotates in company with feed pipe 6, sealing flange 3 sets gradually the first storage tank 12 along the axis contrary with charging, second storage tank 13, the rubber seal 3 be contained in the second storage tank 13 is provided with between sealing flange 3 and feed pipe 6, the sealing energy-storaging spring device 4 be contained in the first storage tank 12 is provided with between sealing flange 3 and feed pipe 6, described sealing energy-storaging spring device 4 comprises spring energy-storage sealing ring 19, annular base 10, retainer ring 18 and cross section are "T"-shaped sliding shoe 11, described spring energy-storage sealing ring 19 is rhombus, one end is fixed on described base 10, the other end is fixed on described retainer ring 18 internal diameter anchor ring, described retainer ring 18 external diameter anchor ring is fixed with sliding shoe 11, described sealing flange 3 on sliding shoe 11 correspondence position that described cross section is "T"-shaped, be provided with the annular that matches and cross section is "T"-shaped groove, effectively can solve the sealing problem between emission of baiting chute 17 and feeder by the sealing energy-storaging spring device 4 arranged, good sealing effect, avoids spattering outside ore pulp, easy to maintenance, reduces labour intensity.Described sealing energy-storaging spring device 4 can effectively reduce the shock effect between emission of baiting chute and feeder, improves the service life of equipment; Described base 10 is located on described emission of baiting chute 17, fixed support is equipped with at described base about 10 two ends, and on described fixed support, be fixed with rubber bag tank respectively, the other end of described rubber bag tank is separately fixed on described retainer ring 18, piloted reducer 9 is provided with in the support bracket fastened bottom of described base 10 right-hand member, be communicated with water inlet pipe 16 in the support bracket fastened bottom of described base 10 left end, under being kept off by the ore pulp splashed to feedstock direction water spray, play certain moisturizing effects simultaneously; Circular water-blocking groove 15 is provided with in the end of the large watt of fuel tank 1 being located at described sealing flange 3 outside; also drainage after effectively the feed pipe spillage being positioned at large watt of top being collected by the circular water-blocking groove 15 arranged; avoid spillage and enter large watt of fuel tank pollution lubricating oil; protect lubrication oil, avoid the generation of bearing bush abrasion situation.Described large watt of fuel tank 1 bottom is fixed on holder 14.
In addition, bottom described base 10, place diameter of a circle is equal with described emission of baiting chute 17 outer surface place diameter of a circle.Described spring energy-storage sealing ring 19 is made up of spring steel, and described spring energy-storage block 20, base 10, retainer ring 18 and sliding shoe 11 have N number of, and quantity is identical, and described N is integer, and with the center of circle makeup ring shape of emission of baiting chute (17) place circle; Described piloted reducer 9 is equal with described retainer ring 18 quantity with water inlet pipe 16.The cross section of the periphery of described circular water-blocking groove 15 is in " U " shape.
Operation principle:
Ore pulp, when entering in feed pipe 6 through emission of baiting chute 17, due to factors such as impact, collisions, more or less there will be
The phenomenon of spattering outside ore pulp, the ore pulp part of spattering outward enters feed pipe 6, and when flowing to sealing energy-storaging spring device 4 by gap, when due to impact, the factors such as collision, emission of baiting chute 17 when rocking to while mobile time, the spring energy-storage sealing ring 19 that place is moved in the sealing energy-storaging spring device 4 in side is compressed, the water described fixed support is fixed with in rubber bag tank is extruded, thus its hydraulic pressure sharply increases, now, piloted reducer 9 is opened, water in rubber bag tank is sprayed in the gap of feed pipe 6 side, ore pulp in gap is poured in feed pipe 6, therewith now emission of baiting chute 17 when rocking to while mobile time, the gap of opposite side can increase, and reduces the pressure of water in rubber bag tank simultaneously, thus the water in water inlet pipe 16 sharply flow in the rubber bag tank of this side, supplements the water yield in rubber bag tank, and, emission of baiting chute 17 do not rock or shake fatigue resistance little time, water inlet pipe 16 is under the effect of external force, endlessly to rubber bag tank water delivery, increase its inside water pressure, piloted reducer 9 is opened, the water in rubber bag tank is sprayed in the gap of feed pipe 6 side, the ore pulp in gap is poured in feed pipe 6.Rubber seal 3 carries out last sealing, avoids part current to flow out, and reaches best sealing effectiveness.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (4)
1. a wet ball mill feed device, comprise the feed pipe (6) be connected with quill shaft (7), be provided with feed auger (8) in feed pipe (6), emission of baiting chute (17) inserts in feed pipe (6), it is characterized in that: feed pipe (6) end connects a sealing flange (3), sealing flange (3) sets gradually the first storage tank (12) along the axis contrary with charging, second storage tank (13), the rubber seal (3) be contained in the second storage tank (13) is provided with between sealing flange (3) and feed pipe (6), the sealing energy-storaging spring device (4) be contained in the first storage tank (12) is provided with between sealing flange (3) and feed pipe (6), described sealing energy-storaging spring device (4) comprises spring energy-storage sealing ring (19), annular base (10), retainer ring (18) and cross section are "T"-shaped sliding shoe (11), described spring energy-storage sealing ring (19) is made up of spring energy-storage block (20), and spring energy-storage block (20) is rhombus, described spring energy-storage block (20) one end is fixed on described base (10), the other end is fixed on described retainer ring (18) internal diameter anchor ring, described retainer ring (18) external diameter anchor ring is fixed with sliding shoe (11), described sealing flange (3) on sliding shoe (11) correspondence position that described cross section is "T"-shaped, be provided with the annular that matches and cross section is "T"-shaped groove, described base (10) is located on described emission of baiting chute (17), fixed support is equipped with at described base (10) two ends, left and right, and on described fixed support, be fixed with rubber bag tank respectively, the other end of described rubber bag tank is separately fixed on described retainer ring (18), be provided with piloted reducer (9) in the support bracket fastened bottom of described base (10) right-hand member, be communicated with water inlet pipe (16) in the support bracket fastened bottom of described base (10) left end, be provided with circular water-blocking groove (15) in the end being located at large watt of outside fuel tank (1) of described sealing flange (3), described large watt of fuel tank (1) bottom is fixed on holder (14).
2. a kind of wet ball mill feed device according to claim 1, is characterized in that: place, described base (10) bottom diameter of a circle is equal with described emission of baiting chute (17) outer surface place diameter of a circle.
3. a kind of wet ball mill feed device according to claim 1, it is characterized in that: described spring energy-storage sealing ring (19) is made up of spring steel, described spring energy-storage block (20), base (10), retainer ring (18) and sliding shoe (11) have N number of, and quantity is identical, described N is integer, and with the center of circle makeup ring shape of emission of baiting chute (17) place circle; Described piloted reducer (9) is equal with described retainer ring (18) quantity with water inlet pipe (16).
4. a kind of wet ball mill feed device according to claim 1, is characterized in that: the cross section of the periphery of described circular water-blocking groove (15) is in " U " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450354.6A CN104258940B (en) | 2014-09-05 | 2014-09-05 | Feeding device of wet ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450354.6A CN104258940B (en) | 2014-09-05 | 2014-09-05 | Feeding device of wet ball mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104258940A true CN104258940A (en) | 2015-01-07 |
| CN104258940B CN104258940B (en) | 2017-01-11 |
Family
ID=52150588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410450354.6A Expired - Fee Related CN104258940B (en) | 2014-09-05 | 2014-09-05 | Feeding device of wet ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104258940B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111570030A (en) * | 2020-06-12 | 2020-08-25 | 江西杜马机械制造有限公司 | Ball mill feeding device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1369653A (en) * | 1921-02-22 | Discharge spout for ball or tube mills | ||
| DE612325C (en) * | 1935-04-18 | Polysius Akt Ges G | Inlet device for tubular mills, traversed by an air stream | |
| DK1270075T3 (en) * | 2001-06-20 | 2006-04-24 | Khd Humboldt Wedag Gmbh | Adjustable outlet wall for removing the paint from a tube mill |
| CN200942348Y (en) * | 2006-05-18 | 2007-09-05 | 江苏双龙集团有限公司龙潭重型机械厂 | Feeding device for wet ball mill |
| CN200968458Y (en) * | 2006-11-20 | 2007-10-31 | 徐耀祥 | Ball milling helix tube sealing device |
| CN201263984Y (en) * | 2008-09-28 | 2009-07-01 | 长江水利委员会长江科学院 | Horizontal type cement wet mill |
| 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 |
| CN102489365A (en) * | 2011-12-30 | 2012-06-13 | 苏州市东立机械有限公司 | Bowl mill bucket wheel and feed inlet sealing device |
| CN202290203U (en) * | 2011-09-28 | 2012-07-04 | 天长市开林化工有限公司 | Spiral pipe sealing device for ball mill |
| CN103962216A (en) * | 2014-05-16 | 2014-08-06 | 山东华联矿业股份有限公司 | Feeding device for wet ball mill |
| CN204051802U (en) * | 2014-09-05 | 2014-12-31 | 芜湖新瑞新型建材有限公司 | A kind of wet ball mill feed device |
-
2014
- 2014-09-05 CN CN201410450354.6A patent/CN104258940B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1369653A (en) * | 1921-02-22 | Discharge spout for ball or tube mills | ||
| DE612325C (en) * | 1935-04-18 | Polysius Akt Ges G | Inlet device for tubular mills, traversed by an air stream | |
| DK1270075T3 (en) * | 2001-06-20 | 2006-04-24 | Khd Humboldt Wedag Gmbh | Adjustable outlet wall for removing the paint from a tube mill |
| CN200942348Y (en) * | 2006-05-18 | 2007-09-05 | 江苏双龙集团有限公司龙潭重型机械厂 | Feeding device for wet ball mill |
| CN200968458Y (en) * | 2006-11-20 | 2007-10-31 | 徐耀祥 | Ball milling helix tube sealing device |
| CN201263984Y (en) * | 2008-09-28 | 2009-07-01 | 长江水利委员会长江科学院 | Horizontal type cement wet mill |
| 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 |
| CN202290203U (en) * | 2011-09-28 | 2012-07-04 | 天长市开林化工有限公司 | Spiral pipe sealing device for ball mill |
| CN102489365A (en) * | 2011-12-30 | 2012-06-13 | 苏州市东立机械有限公司 | Bowl mill bucket wheel and feed inlet sealing device |
| CN103962216A (en) * | 2014-05-16 | 2014-08-06 | 山东华联矿业股份有限公司 | Feeding device for wet ball mill |
| CN204051802U (en) * | 2014-09-05 | 2014-12-31 | 芜湖新瑞新型建材有限公司 | A kind of wet ball mill feed device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111570030A (en) * | 2020-06-12 | 2020-08-25 | 江西杜马机械制造有限公司 | Ball mill feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104258940B (en) | 2017-01-11 |
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Granted publication date: 20170111 Termination date: 20180905 |