CN2077753U - Tripod type bottom discharge automatic centrifugal machine - Google Patents
Tripod type bottom discharge automatic centrifugal machine Download PDFInfo
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- CN2077753U CN2077753U CN 90219248 CN90219248U CN2077753U CN 2077753 U CN2077753 U CN 2077753U CN 90219248 CN90219248 CN 90219248 CN 90219248 U CN90219248 U CN 90219248U CN 2077753 U CN2077753 U CN 2077753U
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- shedding mechanism
- foot
- bottom discharging
- contact
- automatic centrifuge
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Abstract
The utility model relates to a tripod type automatic centrifugal machine with bottom discharging, which is characterized in that a feeding mechanism, a washing mechanism, a braking mechanism, and a discharging mechanism are controlled pneumatically; the bracket of a main motor, an auxiliary machine, the bearing box of a revolving body are separated with the machine frame; a single cylinder drives a monolithic curved scraper; a material bed controller is a contact-type electric position-limit mechanism; the scraper assembly, the material bed controller, a feeding tube and a washing pipe are arranged in a totally enclosed and concentrated mode. The utility model which simple structure and convenient maintenance is suitable for suspension liquid containingsolid granules which are larger than or equal to 0.01 mm to obtain the separation of granular crystal or fibrous material.
Description
The utility model relates to centrifugal separation equipment category in the chemical industry equipment field, particularly a kind of 3-foot bottom discharging automatic centrifuge.
Link-suspended basket centrifuge belongs to batch centrifuge, because its purposes is wide, adaptability is strong, maintenance simple in structure, easy to operate, cost is low, vibration is little and do not destroy characteristic such as solid fine grain, from developing direction, will obtain a large amount of application industrial.
At present, the 3-foot automatic centrifuge that the home and abroad produces, no matter bottom discharging or top discharging, control that it is commonly used and discharge way have two kinds of machinery and oil pressure, wherein, the oil pressure person is the advanced person comparatively.
Owing to structural reason, there is following deficiency in the type of prior art:
(1) charging, washing, braking, shedding mechanism all are oil pressure control, because the various reasons in manufacturing and the use can't be avoided leakage of oil, chemical industry, medical product are caused the pollution of abstaining from most.
(2) main electric machine support, subsidiary engine and casing integrative-structure are owing to lay particular stress on excessive when irregular (particularly reinforced), subsidiary engine and gearbox parts easy fracture, loosening, influence normal operation.
(3) shedding mechanism is two straight shape scrapers of air cylinder driven biplate, and radially, axial two steps walk, the equipment complexity is huge, complex operation.
(4) main frame interlock subsidiary engine gearbox is by ratchet, ratchet clutch, and main motor and auxiliary motor replace transmission, idle wearing and tearing parts; Especially must sling main motor dismounting, could change belt, cause difficulty to maintenance.
(5) cover is bored a hole, inlayed to revolving body bearing box and casing one when needs are changed bearing box, after the necessary whole machined of casing,, and difficulty is big, and repair quality can't guarantee, have to change casing sometimes, even complete machine is scrapped.
(6) circuit part of solid thickness of feed layer controller, adopt triggered amplifying circuit more, and sensitivity is too high, in centrifugal separation processes, when running into " steam " or " vaporific " drop, will make contacting, produce misoperation, do not have the effect of accurate control solid thickness of feed layer on the contrary.
(7) tegillum that covers greatly of casing, because fault of construction, closure is relatively poor, in the centrifugal separation processes, liquid is easy to spill, and causes waste and influences health.
The purpose of this utility model will overcome the deficiency of above-mentioned prior art exactly, improves its fault of construction, improves, enlarges the scope of application of 3-foot bottom discharging automatic centrifuge, improves centrifugal efficiency, reduces labor intensity.
The purpose of this utility model is achieved in that
Manufacture and design a kind of by transmission device, the 3-foot bottom discharging automatic centrifuge that several parts such as revolving body, frame, shedding mechanism, arrestment mechanism, inlet valve and washing valve constitute, the concrete formation of each part (for example, revolving body also comprises: rotating disk, rotary drum, rim, reinforcement, lip ring, main shaft, belt pulley etc.), basic identical with prior art.
Its difference is:
(1) charging, washing, braking, shedding mechanism all are pneumatic controls,
(2) bearing box of main electric machine support, subsidiary engine, shedding mechanism, revolving body all is the branch body structure with combining of frame,
(3) shedding mechanism is single air cylinder driven monolithic arc scraper,
(4) the solid thickness of feed layer controller in the shedding mechanism is the electronic position-limit mechanism of contact type,
(5) the totally-enclosed concentrated setting of the scraper sub-assembly in the shedding mechanism, thickness of feed layer controller and feed pipe and sluicing pipe.
Above-mentioned 3-foot bottom discharging automatic centrifuge is characterized in that the main electric machine support in the described transmission device is the branch body structure with combining of frame, is meant main motor assembly (3), by carriage (4), is fastened on the casing (F) with nut.
Above-mentioned 3-foot bottom discharging automatic centrifuge is characterized in that the subsidiary engine in the described transmission device is the branch body structure with combining of frame, is meant subsidiary engine sub-assembly (5), is fastened on the base (6) with nut.
The weight of main and auxiliary machine sub-assembly is separated with casing, reaches to reduce to lay particular stress on, and the main frame running is steady, and subsidiary engine is not shaken, and prevents parts shake pine.
Above-mentioned 3-foot bottom discharging automatic centrifuge, it is characterized in that described shedding mechanism and combining of frame are the branch body structures, be meant that the belt pulley of main motor and the air rammer joint portion of subsidiary engine are thread form clutches, this clutch separation during centrifugation liquid, main motor-driven revolving body running, this clutches engaged when unloading the solid material, stand-by motor drive the revolving body running, and scraper is carried out in rotation at a slow speed.When the thread form clutch of main and auxiliary machine joint portion did not mesh, (H) had certain space between the two, when changing the V belt of main frame, can pass from (H) space.
Above-mentioned 3-foot bottom discharging automatic centrifuge is characterized in that the bearing box of described revolving body and frame divide body structure, and the bearing box that is meant revolving body is dismountable, is fastened on the casing (F) with nut, turns round by the belt pulley transmission.
Above-mentioned 3-foot bottom discharging automatic centrifuge, it is characterized in that described shedding mechanism is single air cylinder driven monolithic arc scraper, be meant scraper sub-assembly (9), promote arc scraper (11) by cylinder (10) and radially rotatablely move, rotate to an angle, finish the scraper program.Go out to hold exhaust to dam with magnetic valve, adjust the effect of slow-motion cutter, fast withdrawing.
Above-mentioned 3-foot bottom discharging automatic centrifuge, the control circuit that it is characterized in that the explosion-proof type solid bed of material controller (14) in the shedding mechanism, form by 36V power supply, hand push button, relay, two contact contact, mechanical lever, limit switch and magnetic valve, one end of the two contact contacts shell (F) of fixedly meeting sb. at the airport, the other end overhangs the assigned address in the rotary drum, when the solid bed of material is in contact with it, stir limit switch by the intermediate mechanical lever, circuit is logical, cut off inlet valve control power supply, charging closed electromagnetic valve through auxiliary reclay.
Above-mentioned 3-foot bottom discharging automatic centrifuge, the control circuit that it is characterized in that the plain edition solid bed of material controller (13) in the shedding mechanism, form by 36V power supply, hand push button relay, two contact contact and magnetic valve, one end of the two contact contacts shell (F) of fixedly meeting sb. at the airport, the other end overhangs the assigned address in the rotary drum, and when the solid bed of material was in contact with it, circuit was logical, cut off inlet valve control power supply through auxiliary reclay, control charging electromagnetic valve is closed.
Above-mentioned 3-foot bottom discharging automatic centrifuge, it is characterized in that scraper sub-assembly (9), feed pipe (15), sluicing pipe (16) and bed of material controller (14) or (13), all centralised arrangement is on casing tegillum (17), with nut cushioning and cover (18) fit sealing.Refuel hand hole cover (19) and change filter screen and look the interior hand hole cover (20) of the machine of seeing in the middle of also being provided with on the tegillum, advantage such as this structure has sealing, health good, and is easy to operate.
Compared with the prior art the utility model has following advantage:
(1) charging, washing, braking, shedding mechanism all are pneumatic controls, and not only device is simple relatively, reliable, and thoroughly solves the oil leaking pollution drawback.
(2) bearing box of main electric machine support, subsidiary engine, shedding mechanism, revolving body all is the branch body structure with combining of frame, reduces " laying particular stress on ", operates steadily, and stops idle wearing and tearing, is convenient to maintenance (for example, changing the main frame V belt).
(3) shedding mechanism is that the solid thickness of feed layer controller in single air cylinder driven monolithic arc scraper and (4) shedding mechanism is the electronic position-limit mechanism of contact type, and they are simple in structure, reliable, and are easy to maintenance.
(5) the totally-enclosed concentrated setting of the scraper sub-assembly in the shedding mechanism, thickness of feed layer controller and feed pipe and sluicing pipe.Closed structure prevents that liquid and solid from splashing, joint consumption and health.
Facts have proved, reached goal of the invention of the present utility model.
Below in conjunction with drawings and Examples the utility model is further elaborated:
Fig. 1 is the structure front elevational schematic of 3-foot bottom discharging automatic centrifuge;
Fig. 2 is the closed top cover schematic top plan view of 3-foot bottom discharging automatic centrifuge;
Fig. 3 is the explosion-proof type solid thickness of feed layer controller architecture schematic diagram of 3-foot bottom discharging automatic centrifuge;
Fig. 4 is the plain edition solid thickness of feed layer controller architecture schematic diagram of 3-foot bottom discharging automatic centrifuge;
Fig. 5 is a solid thickness of feed layer controller controling circuit structure exemplary graph;
Among Fig. 1, (1) is the frame fixed body, is in the center of equipment, and it is supporting revolving body bearing box (2); (3) be main group of motors zoarium, be fastened on carriage on the casing (F) of frame fixed body, comprise main motor, belt pulley etc., the following top of its belt pulley (8), be complementary the tooth form clutch identical with last top with the air rammer (7) of subsidiary engine, space (H) is arranged therebetween, change the main frame belt in the time of can supplying maintenance and use; (5) be by the subsidiary engine sub-assembly, comprise: stand-by motor (A) reaches gearbox (E), cylinder and air rammer (7) etc. by its driving; Whole subsidiary engine sub-assembly is fastened on the base (6) with nut; (9) be the scraper sub-assembly, it is to comprise an axle by cylinder (10) driving, support bar and arc scraper (11) fixed thereon, and the arc scraper is a foil, and its thickness is 4～10mm, its radian R=200～800mm is connected with support bar with securing member; (14) and (13) be solid thickness of feed layer controller, be the electric control circuit of a double-contact, its structure is seen Fig. 3,4; (17) be tegillum; (18) be big lid; (B) be brake cylinder in the arrestment mechanism; (C) be the suspension column of 3-foot bottom discharging automatic centrifuge; (D) be rotary drum in the revolving body.
Among Fig. 2, (9) are the scraper sub-assemblies; (10) be cylinder in the shedding mechanism; (11) be the arc wing; (14 or 13) are bed of material controllers; (15) be feed pipe; (16) be sluicing pipe; (17) be tegillum, be fastened on the big lid (18) with nut, on it, as shown in the figure, fixing other annex except that scraper cylinder (10), the interior situation of hand hole cover (19) and replacing filter screen and machine of refueling in the middle of comprising is looked and is seen hole (20).
Among Fig. 3, (14) are explosion-proof type solid thickness of feed layer controllers, and it is made of contact (G), connecting rod (I), lever (J) and limit switch (K).All the other labels are the same.
Among Fig. 4, (13) are plain edition solid thickness of feed layer controllers, and it is by contact contact (L) and connecting rod-double as lead-(M) constitute.All the other labels are the same.
Among Fig. 5, (3) are (1C) promptly main motor auxiliary contacts; (21) locating is that (1ZJ) is relay; (22) be manual normally closed button; (23) be manually often to drive button; (24) be that (1ZJ) is the normally closed point of relay; (25) be that (2ZJ) is relay; (26) be transformer; (27) be that (1ZJ) is relay; (28) be that (1K) is switch; (29) be that (2ZJ) is the relay normally open point; (30) be that (DW) is the charging magnetic valve.(31) be the solid bed of material; (32) be that (1SJ) is the time-delay relay contact; (33) be that (1R), (2R) are fuse; (L) be the contact of solid thickness of feed layer controller; (K) be limit switch; (F) be casing.
During driving, as be automatic control, then:
1. main electric motor starting, the control contactor 1C of often making war gives for the charging control circuit, time-delay relay is connected simultaneously, when the centrifuge full-speed operation, connect by time-delay relay contact 1SJ, send electricity for the 2ZJ relay, by sending electricity to connect to the normal battle of 2ZJ the DT magnetic valve through the 3K normally closed switch, the pneumatic control inlet valve begins charging in bowl through feed pipe (15);
2. when the solid bed of material reaches certain thickness, send electricity through switch 1K feed control circuit by the ZB transformer, by
A. explosion-proof type, through mechanical lever K conversion (DK) limit switch, or the b. plain edition, (F), (L) two contacts, connect (1ZJ) 36V relay, disconnect by the normally closed point of relay (1ZJ), (2ZJ) relay is synchronous, and often make war (2ZJ) disconnects the charging power of electromagnetic valve, stops charging, form the loop with other program, reach full-automatic.
As be manual control, then:
Cut off (1SJ) time-delay relay power switch 3K, open 2K, the 3KA button is often driven in closed manual control, feed in raw material, stop through above-mentioned 2. program, or temporary condition is pressed the 4KA button need stop the time.
Running:
Start main motor (3) drive and get rid of slice clutch belt pulley (8), drive revolving body (2), after working well, automatically controlled inlet valve begins charging through feed pipe (15) to rotary drum, when the bed of material reaches certain thickness, the contact of solid thickness of feed layer controller (13) or (14) contacts with material, material is made conductor, is communicated with to form the loop auxiliary reclay action with casing, cut off inlet valve control power supply, stop charging.After liquid was taken off in the centrifugation of a period of time, automatically controlled washing valve was controlled washing through sluicing pipe (16) to material, dewater then, dry, and by electrical equipment programme-control material after doing, through automatically controlled brake cylinder (B) braking brake wheel, the tight parking of stopping.After brake unclamped, auxiliary motor started, and the gearbox running is risen by solenoid control air rammer (7), with main motor thread form clutches engaged, drove revolving body (2) and made the rotary drum low-speed running.Promote scraper assembly (9) by cylinder (10) simultaneously, the arc scraper is rotated to an angle, (30～75 °) carry out discharge operation.After the discharging program was finished, fill process began heavily again, repeated said process, went round and began again, and finished until a batch of material centrifugation.
New architecture 3-foot bottom discharging automatic centrifuge is applicable to, contains the suspension of solid phase particles 〉=0.01mm, and the product of acquisition is the separation of crystalline particulate or fiberous material.
Elongate as main frame belt in using, can become flexible the slotted hole nut and adjust.Changing belt as need can be through (H) job space.During maintenance, undertaken by the order of tearing tegillum (17), cover (18), revolving body bearing box (2) earlier open.
[embodiment]
The technology that provides by the utility model, make a kind of 3-foot bottom discharging automatic centrifuge, its model is SXG-1000A, and material is a stainless steel, rotary drum φ 1000mm, shell φ 1400mm, high 450mm, engine speed 1000r/min, separation factor 560, structure is operated by above-mentioned working procedure as described above, and effect is better than the type of arbitrary prior art.
Certain factory is through being applied to chemical products salicylic acid, 1-phenyl-3-methyl-pyrazolone-5 and sodium sulphate; Medical product aminopyrine, effect are all extremely satisfied.
Claims (9)
1, a kind ofly belong to centrifugal separation equipment category in the chemical industry equipment field, by the 3-foot bottom discharging automatic centrifuge that transmission device, revolving body, frame, shedding mechanism, arrestment mechanism, inlet valve and washing valve constitute, feature of the present utility model is:
(1) charging, washing, braking, shedding mechanism all are pneumatic controls,
(2) bearing box of main electric machine support, subsidiary engine, shedding mechanism, revolving body all is the branch body structure with combining of frame,
(3) shedding mechanism is single air cylinder driven monolithic arc scraper,
(4) the solid thickness of feed layer controller in the shedding mechanism is the electronic position-limit mechanism of contact type,
(5) the totally-enclosed concentrated setting of the scraper sub-assembly in the shedding mechanism, thickness of feed layer controller and feed pipe and sluicing pipe.
2, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, it is characterized in that the main electric machine support in the described transmission device is the branch body structure with combining of frame, be meant main motor assembly (3),, be fastened on the casing (F) with nut by carriage (4).
3, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, it is characterized in that the subsidiary engine in the described transmission device is the branch body structure with combining of frame, be meant subsidiary engine sub-assembly (5), be fastened on the base (6) with nut.
4, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, it is characterized in that described shedding mechanism and combining of frame are the branch body structures, be meant that the belt pulley of main motor and the air rammer joint portion of subsidiary engine are thread form clutches, this clutch separation during centrifugation liquid, main motor-driven revolving body running, this clutches engaged when unloading the solid material, auxiliary motor drive the revolving body running.
5, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, it is characterized in that the bearing box of described revolving body and frame divide body structure, the bearing box that is meant revolving body is dismountable, is fastened on the frame fixed body (1) with nut.
6, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, it is characterized in that described shedding mechanism is single air cylinder driven monolithic arc scraper, be meant scraper sub-assembly (9), promote arc scraper (11) by cylinder (10) and radially rotatablely move.
7, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, the control circuit that it is characterized in that the explosion-proof type solid bed of material controller (14) in the shedding mechanism, form by 36V power supply, hand push button, relay, two contact contact, mechanical lever, limit switch and magnetic valve, one end of the two contact contacts shell (F) of fixedly meeting sb. at the airport, the other end overhangs the assigned address in the rotary drum, when the solid bed of material is in contact with it, stir limit switch by the intermediate mechanical lever, circuit is logical, control charging closed electromagnetic valve.
8, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, the control circuit that it is characterized in that the plain edition solid bed of material controller (13) in the shedding mechanism, form by 36V power supply, hand push button, relay, two contact contact and magnetic valve, one end of the two contact contacts shell (F) of fixedly meeting sb. at the airport, the other end overhangs the assigned address in the rotary drum, when the solid bed of material with at that time, circuit is logical, control charging closed electromagnetic valve.
9, according to the described 3-foot of claim 1 bottom discharging automatic centrifuge, it is characterized in that scraper sub-assembly (9), feed pipe (15), sluicing pipe (16) and bed of material controller (14) or (13), all centralised arrangement is on casing tegillum (17), with nut cushioning and cover (18) fit sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90219248 CN2077753U (en) | 1990-11-02 | 1990-11-02 | Tripod type bottom discharge automatic centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90219248 CN2077753U (en) | 1990-11-02 | 1990-11-02 | Tripod type bottom discharge automatic centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2077753U true CN2077753U (en) | 1991-05-29 |
Family
ID=4897949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90219248 Expired - Lifetime CN2077753U (en) | 1990-11-02 | 1990-11-02 | Tripod type bottom discharge automatic centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2077753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327825A (en) * | 2011-09-08 | 2012-01-25 | 安徽普源分离机械制造有限公司 | Centrifugal machine scraper component |
| CN103495510A (en) * | 2013-09-25 | 2014-01-08 | 张家港市锐腾机械制造有限公司 | Flat plate type full-automatic sedimentation scraper centrifugal machine |
-
1990
- 1990-11-02 CN CN 90219248 patent/CN2077753U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327825A (en) * | 2011-09-08 | 2012-01-25 | 安徽普源分离机械制造有限公司 | Centrifugal machine scraper component |
| CN103495510A (en) * | 2013-09-25 | 2014-01-08 | 张家港市锐腾机械制造有限公司 | Flat plate type full-automatic sedimentation scraper centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: SHANDONG XINHUA PHARMACEUTICAL FACTORY TO: XINHUA PHARMACY GROUP CO., LTD., SHANDONG PROV. |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Shandong Xinhua Pharmaceutical Group Co., Ltd. Patentee before: Xinhua Parmaceutical Factory |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |