CN104355227A - Hoisting tool for rotary drum and screw rod of horizontal spiral settling centrifugal machine - Google Patents
Hoisting tool for rotary drum and screw rod of horizontal spiral settling centrifugal machine Download PDFInfo
- Publication number
- CN104355227A CN104355227A CN201410653824.9A CN201410653824A CN104355227A CN 104355227 A CN104355227 A CN 104355227A CN 201410653824 A CN201410653824 A CN 201410653824A CN 104355227 A CN104355227 A CN 104355227A
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- Prior art keywords
- screw rod
- rotary drum
- suspender body
- hoisting
- hoisting tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/24—Single members engaging the loads from one side only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention relates to a hoisting tool for a rotary drum and a screw rod of a horizontal spiral settling centrifugal machine. The hoisting tool comprises a tool body and is characterized in that the tool body comprises a rotary drum hoisting tool body and a screw rod hoisting tool body; two rows of upper and lower steel wire rope hoisting holes are formed in the rotary drum hoisting tool body in parallel; the screw rod hoisting tool body is fixedly connected with one end of the rotary drum hoisting tool body to form an integrated body through bolts; the screw rod hoisting tool body is in an L shape, and the upper end of the screw rod hoisting tool body is shaped like a square connecting plate which is provided with bolt passing holes; a connecting disc is fixedly connected with the hook-shaped end surface of the lower side of the screw rod hoisting tool body, and is fixedly connected with a hoisting flange through screws. The hoisting tool for the rotary drum and the screw rod of the horizontal spiral settling centrifugal machine has the beneficial effects that scratch between the screw rod and the rotary drum is avoided during the production process and the maintaining process of the centrifugal machine, the quality of the centrifugal machine is ensured, the detaching and hoisting efficiency is improved, and a guarantee is provided for a production and maintenance cycle of the centrifugal machine.
Description
Technical field
The invention belongs to lifting device, particularly relate to the lifting device of a kind of horizontal type screw settling centrifuge rotary drum and screw rod.
Background technology
Horizontal type screw settling centrifuge is the machinery utilizing centrifugal force separate liquid and particulate matter.Mask work carries out in bowl, and material particles is thrown to drum inner wall by centnifugal force, then releases rotary drum by screw rod.LW650, LW720, LW1100 horizontal type screw settling centrifuge is the centrifuge for separating of PVC slurry, and LW650-D centrifuge is the centrifuge for separating of soybean protein slurry.
Horizontal type screw settling centrifuge occupies critical role in the chemical products such as PVC, soybean protein and dimethyl terephthalate production are produced.Centrifuge is run continuously for 24 hours mostly, and centrifuge fault will cause the whole production line underproduction, even stop production.For ensureing product yield, rapid field maintenance must be carried out to fault centrifuge.Bowl is bulky, and weight is very heavy, needs to use overhead traveling crane to lift out from horizontal type screw settling centrifuge by it during maintenance.Be hung in the middle of rotary drum with steel rope during lifting, because the center of lifting is restive, danger is very large, and waste time and energy especially when especially screw rod is extracted out from rotary drum, screw rod often scratches drum inner wall, causes overall maintenance time very long.
Number of patent application: 201020179996.4 disclose a kind of screw extruder lifting tool for modified engineering plastics, it is characterized in that: it comprises back timber (2), groove beam (3), assembly pulley (4) and chain (5); Described groove beam (3) is fixed on the back timber (2) of the motor (1.1) of screw extruder (1) and the ceiling of drop-gear box (1.2) top, and described groove beam (3) is provided with assembly pulley (4); Described assembly pulley (4) forms primarily of pulley (4.1), adapter plate (4.2) and cross bar (4.3); Described pulley (4.1) has two groups, be arranged on the left and right track of groove beam (3) respectively, described two groups of pulleys (4.1) are fixedly connected with by two adapter plates (4.2), be provided with cross bar (4.3) between described two adapter plates (4.2), described cross bar (4.3) be provided with chain (5).Number of patent application: 201220046935.X discloses a kind of double screw extrusion machine die head special hanger, comprise top board, top board lower parallel is provided with front plate and rear plate, and front plate and rear plate are provided with bolt hole respectively, be provided with boatswain chair on top board top, boatswain chair is provided with hole for hoist.
Summary of the invention
The present invention is to overcome deficiency of the prior art, the lifting device of a kind of horizontal type screw settling centrifuge rotary drum and screw rod is provided, the mutual scratch between screw rod and rotary drum is avoided during lifting, centrifuge is made to improve work efficiency in assembling and maintenance process, shorten maintenance time, make production safety obtain guarantee.
The present invention for achieving the above object, be achieved through the following technical solutions, the lifting device of a kind of horizontal type screw settling centrifuge rotary drum and screw rod, comprise suspender body, it is characterized in that: described suspender body comprises rotary drum suspender body and screw rod suspender body, described rotary drum suspender body is strip slab structure, described rotary drum suspender body is provided with the two rows hole for hoist of steel rope up and down parallel each other, described screw rod suspender body is consolidated into entirety by one end of bolt and rotary drum suspender body, described screw rod suspender body shape is L-shaped, described screw rod suspender body upper end is square connecting panel, described square connecting plate is provided with bolt through-hole, on the downside of described screw rod suspender body, hook-shaped end face is connected with clutch disk, described clutch disk is connected with hoisting flange by screw, described hoisting flange is evenly equipped with the bolt through-hole corresponding with screw rod end flanges bolt.
Described rotary drum suspender body is by strip steel plate, and its middle position both sides are connected with reinforcing frame, make rotary drum suspender body cross-section shape in " in " font, described bolt through-hole is located at reinforcing frame both sides respectively.
Described upper and lower steel rope hole for hoist is equidistantly arranged, and the aperture of described upper and lower steel rope hole for hoist is respectively φ 40-60mm.
It is protruding that the top of described upper steel rope hole for hoist is provided with the gravity balance mark lifting different centrifuge screw rod; It is protruding that the below of described lower steel rope hole for hoist is provided with the gravity balance mark lifting different bowl screw rod.
Beneficial effect: compared with prior art, the present invention makes in production and maintenance centrifuge process by bowl and spiral hoisting tool special, avoid the mutual scratch between screw rod and rotary drum, ensure that the quality of centrifuge, improve the work efficiency of dismounting and lifting, for the making of centrifuge and maintenance cycle provide guarantee simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the block diagram after the present invention assembles;
Fig. 4 is horizontal type screw settling centrifuge structural representation;
Fig. 5 ~ Fig. 7 is bowl and screw rod hoisting process schematic diagram.
In figure: 1, rotary drum suspender body, 1-1, strip steel plate, 1-2, reinforcing frame, 2, screw rod suspender body, 2-1, square connecting plate, 2-2, bolt through-hole, 3, upper steel rope hole for hoist, 3-1, lower steel rope hole for hoist, 4, bolt, 5, hoisting flange, 5-1, bolt through-hole, 6, gravity balance mark is protruding, 7, horizontal type screw settling centrifuge, 8, main engine bed, 9, rotary drum, 10, screw rod, 11, clutch disk.
Detailed description of the invention
Below in conjunction with preferred embodiment, to according to detailed description of the invention provided by the invention, details are as follows:
Embodiment
Refer to accompanying drawing 1-3, compared with prior art, the invention provides the lifting device of a kind of horizontal type screw settling centrifuge rotary drum and screw rod, comprise suspender body, described suspender body comprises rotary drum suspender body 1 and screw rod suspender body 2, described rotary drum suspender body is strip slab structure, described rotary drum suspender body is provided with two the rows parallel each other hole for hoist of steel rope up and down 3,3-1, described upper and lower steel rope hole for hoist is equidistantly arranged, and the aperture of described upper and lower steel rope hole for hoist is respectively φ 40-60mm.The present embodiment is φ 60mm, and centre hole distance is 180mm.The wide 420mm of rotary drum suspender body, length 2000mm; Upper steel rope hole for hoist is six, and lower steel rope hole for hoist is ten.Described screw rod suspender body is consolidated into entirety by bolt 4 and one end of rotary drum suspender body, described screw rod suspender body shape is L-shaped, described screw rod suspender body upper end is square connecting panel 2-1, described square connecting plate is provided with bolt through-hole 2-2, the lower steel rope hole for hoist of the square connecting plate bolt through-hole 2-2 of screw rod suspender body aligning left-hand end is run through special pin integrally affixed.The bolt that the present embodiment connects rotary drum suspender body and screw rod suspender body is two special self-control pins.On the downside of described screw rod suspender body, hook-shaped end face is connected with clutch disk 11.The present embodiment clutch disk welds with screw rod suspender body end face, is connected between hoisting flange with spiral suspender flange with hexagon socket cap head screw.Described clutch disk is connected with hoisting flange 5 by screw, described hoisting flange is evenly equipped with the bolt through-hole 5-1 corresponding with screw rod end flanges bolt.Screw is utilized to be connected with screw rod by hoisting flange, can level lifting screw rod.
Preferred version of the present invention is, described rotary drum suspender body is by strip steel plate 1-1, and its middle position both sides are welded with reinforcing frame 1-2, make rotary drum suspender body cross-section shape in " in " font, described bolt through-hole is located at reinforcing frame both sides respectively.The present embodiment adopts above-mentioned Plate Welding technique, also directly can cast the rotary drum suspender body forged in strip slab structure.
Preferred version of the present invention is, the top of described upper steel rope hole for hoist is provided with the gravity balance mark protruding 6 lifting different centrifuge screw rod; It is protruding that the below of described lower steel rope hole for hoist is provided with the gravity balance mark lifting different bowl screw rod.Each steel rope hole for hoist is all by overall center of gravity calculation.
The present embodiment, rotary drum suspender cross section: be the steel plate that 30mm is thick, No. 16 channel-section steels are welded in both sides, upper lower opening is φ 60mm hole, about spacing 180mm, spiral suspender cross section: be that thick (LW1100 screw gravimetric is large, and the arm of force is short according to the 30mm hanging the design of LW1100 and LW650-D spiral cantilever beam bending-moment diagram, LW650-D is lightweight, and the arm of force is long).
For LW650-D horizontal type screw settling centrifuge, when keeping in repair, use the present invention as (dismounting) lifting device lifting rotary drum 9 and screw rod 10 process.
Refer to Fig. 5 ~ Fig. 7, lifting bowl: fasten lifting rope in rotary drum both sides, among the suitable hole for hoist in downside tying up to rotary drum suspender respectively, in the suitable hole for hoist (finding center of gravity) of suspension hook on the upside of rotary drum suspender, lifts by crane;
Lifting centrifuge screw rod: utilize two pieces pin 2 to assemble screw rod suspender body rotary drum suspender and spiral suspender 3, and the removable hoisting flange 5 corresponding centrifuge and spiral matched is installed on lifting device, bolt is utilized to be connected with spiral by hoisting flange, horizontal garter coil conveyer, avoids helicallobe scratch drum inner wall.
Principle of work: for LW650-D centrifuge:
1, bowl is lifted: fasten lifting rope in rotary drum both sides, among the suitable hole for hoist in downside tying up to rotary drum suspender 1 respectively, in the suitable hole for hoist of suspension hook on the upside of rotary drum suspender 1, disassemble from horizontal type screw settling centrifuge 7 main engine bed 8 rotary drum of hanging oneself to ground, maintenance;
2, centrifuge screw rod is lifted: by integrally affixed for the lower steel rope hole for hoist through bolt that the square connecting plate bolt through-hole 2-2 of screw rod suspender body aims at left-hand end.On the downside of screw rod suspender body, the affixed hoisting flange 5 of clutch disk 11, utilizes screw to be connected with screw rod by hoisting flange, level can lift screw rod, avoid helicallobe scratch drum inner wall.During lifting, be operate on the ground, rotary drum lies in a horizontal plane on ground sleeper, and operator is in hoisting process, look for gravity balance (taking care in the process) with hand steered screw rod of holding, extract out without scraping when can ensure screw rod pull-out among rotary drum.
Above-mentioned detailed description of carrying out with reference to the lifting device of embodiment to this kind of horizontal type screw settling centrifuge rotary drum and screw rod; illustrative instead of determinate; several embodiments can be listed according to institute's limited range; therefore in the change do not departed under general plotting of the present invention and amendment, should belong within protection scope of the present invention.
Claims (4)
1. the lifting device of a horizontal type screw settling centrifuge rotary drum and screw rod, comprise suspender body, it is characterized in that: described suspender body comprises rotary drum suspender body and screw rod suspender body, described rotary drum suspender body is strip slab structure, it is parallel upper each other that described rotary drum suspender body is provided with two rows, lower steel rope hole for hoist, described screw rod suspender body is consolidated into entirety by one end of bolt and rotary drum suspender body, described screw rod suspender body shape is L-shaped, described screw rod suspender body upper end is square connecting panel, described square connecting plate is provided with bolt through-hole, on the downside of described screw rod suspender body, hook-shaped end face is connected with clutch disk, described clutch disk is connected with hoisting flange by screw, described hoisting flange is evenly equipped with the bolt through-hole corresponding with screw rod end flanges bolt.
2. the lifting device of horizontal type screw settling centrifuge rotary drum according to claim 1 and screw rod, it is characterized in that: described rotary drum suspender body is by strip steel plate, its middle position both sides are connected with reinforcing frame, make rotary drum suspender body cross-section shape in " in " font, described bolt through-hole is located at reinforcing frame both sides respectively.
3. the lifting device of horizontal type screw settling centrifuge rotary drum according to claim 1 and 2 and screw rod, is characterized in that: described upper and lower steel rope hole for hoist is equidistantly arranged, and the aperture of described upper and lower steel rope hole for hoist is respectively φ 40-60mm.
4. the lifting device of horizontal type screw settling centrifuge rotary drum according to claim 1 and screw rod, is characterized in that: it is protruding that the top of described upper steel rope hole for hoist is provided with the gravity balance mark lifting different centrifuge screw rod; It is protruding that the below of described lower steel rope hole for hoist is provided with the gravity balance mark lifting different bowl screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410653824.9A CN104355227B (en) | 2014-11-17 | 2014-11-17 | Hoisting tool for rotary drum and screw rod of horizontal spiral settling centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410653824.9A CN104355227B (en) | 2014-11-17 | 2014-11-17 | Hoisting tool for rotary drum and screw rod of horizontal spiral settling centrifugal machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104355227A true CN104355227A (en) | 2015-02-18 |
| CN104355227B CN104355227B (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410653824.9A Active CN104355227B (en) | 2014-11-17 | 2014-11-17 | Hoisting tool for rotary drum and screw rod of horizontal spiral settling centrifugal machine |
Country Status (1)
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| CN (1) | CN104355227B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176539A (en) * | 2017-06-30 | 2017-09-19 | 沈阳透平机械股份有限公司 | A kind of end cap boom hoisting |
| CN108821094A (en) * | 2018-06-21 | 2018-11-16 | 上海中船三井造船柴油机有限公司 | Lifting tool and method for marine low speed diesel engine electric vibrating compensator |
| CN110360074A (en) * | 2014-07-25 | 2019-10-22 | S.P.M.流量控制股份有限公司 | Curved shaft support device |
| CN112660997A (en) * | 2020-12-28 | 2021-04-16 | 大连橡胶塑料机械有限公司 | Suspension buckle device for phase alignment of screw of extruder |
| US11421682B2 (en) | 2014-12-22 | 2022-08-23 | Spm Oil & Gas Inc. | Reciprocating pump with dual circuit power end lubrication system |
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| US2165921A (en) * | 1938-07-26 | 1939-07-11 | Continental Roll And Steel Fou | Roll handling tool |
| CN202346579U (en) * | 2011-12-05 | 2012-07-25 | 重庆川东船舶重工有限责任公司 | Adjustable hanging row |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360074A (en) * | 2014-07-25 | 2019-10-22 | S.P.M.流量控制股份有限公司 | Curved shaft support device |
| US11204030B2 (en) | 2014-07-25 | 2021-12-21 | Spm Oil & Gas Inc. | Support for reciprocating pump |
| US11746775B2 (en) | 2014-07-25 | 2023-09-05 | Spm Oil & Gas Inc. | Bearing system for reciprocating pump and method of assembly |
| US11898553B2 (en) | 2014-07-25 | 2024-02-13 | Spm Oil & Gas Inc. | Power end frame assembly for reciprocating pump |
| US11421682B2 (en) | 2014-12-22 | 2022-08-23 | Spm Oil & Gas Inc. | Reciprocating pump with dual circuit power end lubrication system |
| CN107176539A (en) * | 2017-06-30 | 2017-09-19 | 沈阳透平机械股份有限公司 | A kind of end cap boom hoisting |
| CN108821094A (en) * | 2018-06-21 | 2018-11-16 | 上海中船三井造船柴油机有限公司 | Lifting tool and method for marine low speed diesel engine electric vibrating compensator |
| CN112660997A (en) * | 2020-12-28 | 2021-04-16 | 大连橡胶塑料机械有限公司 | Suspension buckle device for phase alignment of screw of extruder |
| CN112660997B (en) * | 2020-12-28 | 2023-07-07 | 大连橡胶塑料机械有限公司 | Hanging buckle device for aligning phase of screw rod of extruding machine |
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|---|---|
| CN104355227B (en) | 2017-04-12 |
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