CN108148932A

CN108148932A - Rotary drum

Info

Publication number: CN108148932A
Application number: CN201810137713.0A
Authority: CN
Inventors: 汪卫平; 汪颖; 童志刚; 唐子; 唐子一; 张青松; 陈涛; 谢五; 谢五一
Original assignee: Anhui Yi Roth Anticorrosive Equipment Ltd By Share Ltd
Current assignee: Anhui Yi Roth Anticorrosive Equipment Ltd By Share Ltd
Priority date: 2018-02-10
Filing date: 2018-02-10
Publication date: 2018-06-12

Abstract

The invention discloses a kind of rotary drums, the cylinder of high density poly propylene PPH materials and first, second end cap at cylinder both ends including horizontal, feeding port is offered on the peripheral wall of cylinder and equipped with the door-plate with feeding port sealing cooperation, inlet is offered at the center of first, second end cap respectively, liquid outlet is connect with hollow shaft, strainer is equipped at inlet, liquid outlet, the drainpipe vertical with cylinder axial line is provided on the interior capping of second end cover, drainpipe is connected with liquid outlet, the input end of drainpipe and the inner wall arranged adjacent of cylinder.Cylinder, first, second end cap, strainer, drainpipe use high density poly propylene PPH materials, PPH materials do not allow easy coloring and corrosion-resistant, chemical agent is injected by inlet, drainpipe follows barrel body rotation to send out chemical agent from liquid outlet when going out liquid, feed liquor can be carried out at the same time and go out liquid, and leather chip is avoided to block feed liquor, liquid outlet equipped with strainer.

Description

Rotary drum

Technical field

The invention belongs to leather production field, more particularly to a kind of rotary drum.

Background technology

Rotary drum is the widely used important equipment of tannery, and rawhide is overturn inside rotary drum (such as in order to wash in leather making process Skin, pickling, tanning, dyeing) or inside clean (by being overturn jointly with thin sawdust).In rotary drum equipped with convex stake or liter dermatotome simultaneously Chemical agent is passed through, when dynamic by gear band turn, the leather in drum is bent by constantly, stretches, falls and the machineries such as smashes, stirs Effect, accelerates chemical reaction process so as to change the physical property of leather.Rotary drum uses wood materials, big portion in traditional handicraft It is from external import to divide log, and period supply time is long and forest cover can be caused to destroy, and cylinder is using the item processed Shape, plate timber spell system, and assembly requirement is high, and manufacturing procedure is cumbersome, and wooden drum inner wall easily colours, easily to other batches Secondary product formation pollution；For rotary drum body material of the prior art also using two-phase stainless Steel material etc., forming method is main Using stainless steel welded, the grain structure of weldment rotary drum commissure heat affected area is more coarse, mechanical property and corrosion resistance It can be affected, and its manufacture cost is also relatively high.

Invention content

The purpose of the present invention is to provide a kind of rotary drums, avoid using traditional wooden and stainless steel material, and structural It can be excellent.

To achieve these goals, the present invention takes following technical scheme：A kind of rotary drum, the high density poly- third including horizontal The cylinder of alkene PPH materials and first, second end cap at cylinder both ends offer feeding port on the peripheral wall of cylinder and equipped with feeding intake Mouth seals the door-plate of cooperation, offers inlet, liquid outlet and hollow at the center of first, second end cap respectively and turns Axis connection is equipped with strainer at inlet, liquid outlet, the row vertical with cylinder axial line is provided on the interior capping of second end cover Water pipe, drainpipe are connected with liquid outlet, the input end of drainpipe and the inner wall arranged adjacent of cylinder.

In above-mentioned technical proposal, cylinder, first, second end cap, strainer, drainpipe use high density poly propylene PPH materials Matter, manufactures that convenient, at low cost and structural behaviour is excellent, and PPH materials do not allow easy coloring and corrosion-resistant, by cylinder horizontal And the hollow shaft at inlet, liquid outlet is erected on rotating machine frame, and leather to be processed is put at feeding port and is adopted It is sealed with door-plate, the processing leather by rotating mechanism driving cylinder rotation injects chemical agent, draining when going out liquid by inlet Pipe follows barrel body rotation to send out chemical agent from liquid outlet, can be carried out at the same time feed liquor and go out liquid, and avoid skin equipped with strainer Leather clast blocks feed liquor, liquid outlet.

Description of the drawings

Fig. 1 is stereoscopic schematic diagram one of the present invention；

Fig. 2 is stereoscopic schematic diagram two of the present invention；

Fig. 3 is the schematic internal view of present invention removal cylinder, end cap；

Fig. 4 is sectional view one of the present invention；

Fig. 5 is sectional view two of the present invention.

Specific embodiment

With reference to Fig. 1~5 pair, the present invention makes further instructions：

A kind of rotary drum, the first, second of 10 both ends of cylinder 10 and cylinder of the high density poly propylene PPH materials including horizontal End cap 20,30 offers feeding port 11 on the peripheral wall of cylinder 10 and equipped with the door-plate with the sealing cooperation of feeding port 11, and described the First, inlet is offered at the center of second end cover 20,30 respectively, liquid outlet 21,31 is connect with hollow shaft, inlet, Strainer 40 is equipped at liquid outlet 21,22, the draining vertical with 10 axial line of cylinder is provided on the interior capping of second end cover 30 Pipe 50, drainpipe 50 are connected with liquid outlet 31, the input end of drainpipe 50 and the inner wall arranged adjacent of cylinder 10.

In above-mentioned technical proposal, cylinder 10, first, second end cap 20,30, strainer 40, drainpipe 50 use high density Polypropylene PPH materials, the manufacturing is convenient, at low cost and structural behaviour is excellent, and PPH materials do not allow easy coloring and corrosion resistant Erosion, the hollow shaft at 10 horizontal of cylinder and inlet, liquid outlet 21,31 is erected on rotating machine frame, from feeding port 11 Place is put into leather to be processed and is sealed using door-plate, processing leather being rotated by rotating mechanism driving cylinder 10, by feed liquor Mouth 21 injects chemical agents, and drainpipe 50 follows cylinder 10 to rotate and sends out chemical agent from liquid outlet 31 when going out liquid, can be simultaneously It carries out feed liquor and goes out liquid, and leather chip is avoided to block feed liquor, liquid outlet 21,31 equipped with strainer 40.

The water inlet pipe 60 vertical with 10 axial line of cylinder, water inlet pipe 60 are disposed on the interior capping of the first end cover 20 It is connected with inlet 21, the port of export of water inlet pipe 60 and the inner wall arranged adjacent of cylinder 10.

And preferably, the water inlet pipe 60 is included in the branch pipe being radially evenly arranged of first end cover 20 61, the mutual junction of branch pipe 61 is connected with inlet 21, the port of export of branch pipe 61 and the inner wall arranged adjacent of cylinder 10.Arrangement There are multiple branch pipes 61 to be more uniformly injected into cylinder 10 convenient for chemical agent.

The stage casing of the drainpipe 50 is connected with liquid outlet 31, and the stage casing of drainpipe 50 extends to both ends and caliber is gradual Become larger, two input ends of drainpipe 50 and the inner wall arranged adjacent of cylinder 10.In this way so that the input end and cylinder of drainpipe 50 Chemical agent contact area bigger in 10, when cylinder 10 is followed to rotate, energy is quick and easily discharges chemical agent.

The strainer 40 is in conical ring shape, and the smaller diameter end of strainer 40 and the interior capping of first, second end cap 20,30 connect It connects, the larger diameter end of strainer 40 is connect with the inner wall of cylinder 10, the port of export of branch pipe 61, the input end of drainpipe 50 and strainer 40 Mutually handing-over arrangement or the protrusion arrangement of opposed screen 40.The inner space of cylinder 10 is divided into three portions by the arrangement of strainer 40 Point, wherein chemical agent filters out impurity by strainer 40 first from inlet 21, water inlet pipe 60 into fashionable, and at this moment chemical agent is also Strainer 40 can be passed through to carry out filtering out impurity again, while ensure that leather chip will not be blocked in leather processing procedure into cylinder 10 The nozzle of branch pipe 61 when drainpipe 50 carries out discharge chemical agent, because the input end of drainpipe 50 is larger, will necessarily drive one A little small leathers, the setting of strainer 40 avoid such case, it is ensured that and leather is chemically reacted in the stage casing of cylinder 10, and this The structure of invention strainer 40 is conical ring shape, and large and small diameter end connect further increase with the inner wall of cylinder 10, end cap respectively The structural stability of rotary drum.

The branch pipe 61, drainpipe 50 are all the barrel that end is opening, branch pipe 61, drainpipe 50 it is open respectively with The closely knit connection of interior capping of first, second end cap 20,30.Branch pipe 61, the drainpipe 50 of barrel shape are because be and first, second end Lid 20,30 is connected, and reduces manufacturing cost.

The high density that has been evenly arranged respectively in the radial direction of the inside and outside capping of first, second end cap 20,30 is gathered The inside and outside diameter item 12,13 of propylene PPH materials, stainless steel is provided on the periphery wall of cylinder 10 parallel with tube length direction The strengthening rib strip 14 of stainless steel, the outer diameter item 13 on the outer capping of first, second end cap 20,30 pass through strengthening rib strip 14 Knot.Inside and outside diameter item 12,13 is arranged on the inside and outside capping of end cap, it is ensured that the stability of rotary drum, internal diameter item are in cylinder 10 It is internal corrosion-resistant, and the outer diameter item 13, strengthening rib strip 14 outside cylinder 10 interconnect for stainless steel, are arranged on and turn Drum periphery more ensures stability.

Baffle, block 71,72 are evenly arranged on the inner wall of the cylinder 10, and baffle, the seamed edge of block 71,72 are done Rounded corner processing.With baffle, block 71,72 material resources collision occurs for leather, accelerates chemical reaction, improves the characteristic of leather, seamed edge Chamfered is done to avoid that leather is caused to damage.

The strainer 40, drainpipe 50, water inlet pipe 60, baffle, block 71,72 are high density poly propylene PPH materials. Component inside cylinder 10 is using high density poly propylene PPH materials, and easy to connect, quick, quality is easily controllable, and corrosion resistant It loses, not easy coloring.

Claims

1. a kind of rotary drum, it is characterised in that：The cylinder (10) of high density poly propylene PPH materials including horizontal and cylinder (10) two First, second end cap (20,30) at end offers feeding port (11) on the peripheral wall of cylinder (10) and equipped with close with feeding port (11) The door-plate of cooperation is sealed, inlet, liquid outlet (21,31) are offered respectively at the center of first, second end cap (20,30) It is connect with hollow shaft, is equipped with strainer (40) at inlet, liquid outlet (21,22), on the interior capping of second end cover (30) The drainpipe (50) vertical with cylinder (10) axial line is provided with, drainpipe (50) is connected with liquid outlet (31), drainpipe (50) Input end and cylinder (10) inner wall arranged adjacent.

2. rotary drum according to claim 1, it is characterised in that：Be disposed on the interior capping of the first end cover (20) with The vertical water inlet pipe (60) of cylinder (10) axial line, water inlet pipe (60) are connected with inlet (21), the port of export of water inlet pipe (60) With the inner wall arranged adjacent of cylinder (10).

3. rotary drum according to claim 2, it is characterised in that：The water inlet pipe (60) is included in first end cover (20) The branch pipe (61) being radially evenly arranged, the mutual junction of branch pipe (61) are connected with inlet (21), the outlet of branch pipe (61) End and the inner wall arranged adjacent of cylinder (10).

4. rotary drum according to claim 3, it is characterised in that：The stage casing of the drainpipe (50) connects with liquid outlet (31) Logical, the stage casing of drainpipe (50) extends to both ends and caliber becomes larger, two input ends and the cylinder (10) of drainpipe (50) Inner wall arranged adjacent.

5. rotary drum according to claim 4, it is characterised in that：The strainer (40) in conical ring shape, strainer (40) it is small Diameter end is connect with the interior capping of first, second end cap (20,30), and the larger diameter end of strainer (40) connects with the inner wall of cylinder (10) It connects, the port of export of branch pipe (61), the input end of drainpipe (50) and strainer (40) mutually handing-over arrangement or opposed screen (40) are convex Go out arrangement.

6. rotary drum according to claim 5, it is characterised in that：The branch pipe (61), drainpipe (50) are all that end is The barrel of opening, branch pipe (61), drainpipe (50) the open closely knit company of interior capping with first, second end cap (20,30) respectively It connects.

7. rotary drum according to claim 6, it is characterised in that：The inside and outside lid of first, second end cap (20,30) Face be evenly arranged respectively in the radial direction high density poly propylene PPH materials, stainless steel inside and outside diameter item (12,13), The strengthening rib strip (14) of the stainless steel parallel with tube length direction, first, second end are provided on the periphery wall of cylinder (10) The outer diameter item (13) covered on the outer capping of (20,30) is coupled by strengthening rib strip (14).

8. rotary drum according to claim 7, it is characterised in that：Gear has been evenly arranged on the inner wall of the cylinder (10) Plate, block (71,72), and baffle, the seamed edge of block (71,72) do rounded corner processing.

9. rotary drum according to claim 8, it is characterised in that：The strainer (40), drainpipe (50), water inlet pipe (60), baffle, block (71,72) are high density poly propylene PPH materials.