CN112452989B

CN112452989B - Polyethylene raw material barrel washs uses disinfecting equipment

Info

Publication number: CN112452989B
Application number: CN202011219805.7A
Authority: CN
Inventors: 杜惠芬
Original assignee: Changsha Innovation Pharmaceutical Industrial Technology Research Institute Co ltd
Current assignee: Changsha Innovation Pharmaceutical Industrial Technology Research Institute Co ltd; Chongqing Yuzan Enterprise Management Consulting Center
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2022-11-11
Anticipated expiration: 2040-11-05
Also published as: CN112452989A

Abstract

The invention discloses a polyethylene raw material barrel cleaning disinfection device, which belongs to the technical field of polyethylene barrel production and comprises a box body, wherein the upper surface of the inner wall of the box body is clamped with the surface of a cleaning box, the lower surface of the inner wall of the box body is fixedly connected with the lower surface of a heat dissipation box, and the left side surface of the cleaning box is fixedly connected with the right side surface of a steam generator. This polyethylene raw material barrel washs uses disinfecting equipment, through setting up the water pressure pipe, ultraviolet lamp strip and steam pipe, the temperature of inside steam water slowly reduces the continuous reduction of in-process cooperation atmospheric pressure, make the boiling point of inside residual water constantly reduce behind its rivers discharge, keep inside residual drop of water etc. to be in the boiling state that lasts, steam is taken out by the vacuum pump afterwards, keep inside dry that begins, this kind of mode can cooperate the further disinfection of disinfecting to inside when can playing clean disinfection, can keep high-efficient and quick drying effect to inside when guaranteeing good disinfection effect.

Description

Polyethylene raw material barrel washs uses disinfecting equipment

Technical Field

The invention belongs to the technical field of polyethylene barrel production, and particularly relates to a sterilizing device for cleaning a polyethylene raw material barrel.

Background

Polyethylene, which is a macromolecular organic compound with the simplest structure, is a macromolecular material widely used in the world today as the most PE polyethylene, and is polymerized from ethylene, and is classified into high-density polyethylene, medium-density polyethylene and low-density polyethylene according to the difference of density, and there are many types of polyethylene, and the polyethylene is generally classified into the first generation polyethylene industrialized in 1939 according to the years of industrialized appearance, namely: high pressure process polyethylene (low density polyethylene), the second generation polyethylene that was commercialized in 1953, namely: low-pressure process polyethylene (high-density polyethylene), third-generation polyethylene commercialized in 1977, namely: linear Low Density Polyethylene (LLDPE), fourth generation polyethylene which was commercialized in 1984, ultra low density polyethylene (VLDPE), and Ultra High Molecular Weight Polyethylene (UHMWPE) which was commercialized in 1958 and Metallocene Polyethylene (MPE) which appeared in the 90 th of the 20 th century. In the production process of the polyethylene, a small amount of 4-carbon or 8-carbon alpha olefin is added as a comonomer, but the use amount of the alpha olefin is small, so that a plurality of characteristics of the polyethylene are kept, wherein the polyethylene material is greatly developed in various industries and fields along with the development of the times, wherein the polyethylene material is light and thin, light in weight, high in plasticity, good in toughness and tensile resistance, and lower in cost compared with materials made of iron, so that the polyethylene material can be used as a storage barrel in some industries such as chemical industry, biology or daily water storage, and after the polyethylene material is produced into a finished barrel, the surface of the polyethylene material needs to be cleaned by further processes to remove dirt and disinfection.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects in the prior art, the invention provides a polyethylene raw material barrel cleaning disinfection device, which solves the problems that the existing polyethylene raw material barrel is mostly disinfected by adopting a simple washing and direct drying mode, the disinfection is not thorough, the drying speed is low, the production period is prolonged, and the yield guarantee is greatly influenced.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a former storage bucket of polyethylene washs uses disinfecting equipment, the power distribution box comprises a box body, the upper surface of box inner wall and the surface joint of wasing the case, the lower surface of box inner wall is connected with the lower fixed surface of heat dissipation box, the left surface of wasing the case is connected with steam generator's right side fixed surface, the lower surface of wasing the case is connected with the upper fixed surface of motor, the output shaft joint of motor has the rotating vane, the output shaft of motor is through the lower surface of closing water bearing joint at washing incasement wall, the right flank of box inner wall and the right flank fixed connection of vacuum pump, the lower surface of box is connected with the lower fixed surface of water pump, the water inlet joint of water pump is at the left surface of box inner wall, the delivery port of water pump is linked together with the bottom of shunt tubes.

The surface of shunt tubes is linked together with two hydraulic pressure pipes, and the one end joint of two hydraulic pressure pipes is at the left surface of wasing the incasement wall, and the surface of two hydraulic pressure pipes all is provided with a plurality of shower nozzle, the positive gas outlet of steam generator is linked together with the one end at the steam pipe back, the right-hand member of steam generator is linked together with the left surface of shunt tubes, the right-hand member of steam generator is linked together with the top of moisturizing pipe, the right-hand member of moisturizing pipe is linked together with the left end of shunt tubes, the right-hand member of vacuum tube is linked together with the suction opening of vacuum pump, the air outlet of vacuum pump is linked together with the bottom of blast pipe, the surperficial joint of blast pipe is at the upper surface of box inner wall, the top of blast pipe is provided with the dust cover.

The left surface of heat dissipation box inner wall and the left surface fixed connection on flow concentration layer, the right flank of heat dissipation box inner wall and the right surface fixed connection on flow concentration layer, flow concentration layer is linked together through a plurality of cooling tube with the opposite face on flow concentration layer, the upper surface of flow distribution layer is linked together through the lower surface of outlet pipe with the box inner wall, the surface joint of outlet pipe is at the lower surface of heat dissipation box with wasing the incasement wall, the right flank of flow concentration layer and the left end joint of blow off pipe, the surface of blow off pipe and the right flank joint of heat dissipation box and box, the upper surface of wasing the incasement wall and the bottom joint of first trachea, the lower surface joint of first tracheal top and pressurize box inner wall, the upper surface and the tracheal bottom joint of second of pressurize box inner wall.

As a further scheme of the invention: the utility model discloses a pneumatic pressure maintaining box, including tracheal first trachea, sealing ring, the upper surface of first trachea is connected with the lower fixed surface of sealing ring, the upper surface of sealing ring and the surperficial overlap joint of wind ball, the inner wall joint of pressurize box has the spacing ring, tracheal top is provided with the protection casing.

As a further scheme of the invention: the inner wall joint that washs the case has two to close the water cover, close and be provided with ultraviolet lamp strip in the water cover, the surface of ultraviolet lamp strip and the inner wall fixed connection who washs the case, the inner wall joint that washs the case has two to cross water frame.

As a further scheme of the invention: the front of box is articulated through the front of hinge with the access door, the front of access door is provided with the hasp, the front of wasing the case is articulated through the front of a plurality of hinge and two sealing door, and the front of two sealing door all is provided with sealed window through buckle and the front joint of wasing the case, two sealing door's front.

As a further scheme of the invention: the surface of steam pipe, moisturizing pipe, shunt tubes, vacuum tube, outlet pipe and blow off pipe all is provided with the solenoid valve, steam generator's front and control panel's back fixed connection, control panel's output is connected with the input electricity of water pump, motor, vacuum pump, steam generator and solenoid valve.

As a further scheme of the invention: the left side of box has been seted up the inlet air hole, the inner wall in inlet air hole is provided with the fan body, the exhaust vent has been seted up to the lower surface of box, the louvre has all been seted up on the upper and lower two surfaces of heat dissipation box inner wall, the four corners department of box lower surface all is provided with the slipmat.

(III) advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. this polyethylene raw material barrel washs uses disinfecting equipment, through setting up the water pressure pipe, the shunt tubes, steam generator, a water pump, the vacuum pump, cross the water frame, ultraviolet lamp strip and steam pipe, when using, at first open and put into raw material barrel through the sealing door, will seal the door afterwards, at first shunt tubes and moisturizing pipe surface's solenoid valve open immediately after, the water pump gets into two water pressure pipes through the shunt tubes with external water source suction afterwards, two water pressure pipes spout the water source under the internal water pressure effect afterwards, dirty washing to polyethylene barrel surface, then close the solenoid valve on water pump and shunt tubes surface, steam generator starts afterwards and the solenoid valve on steam pipe surface is opened, steam gets into in the shunt tubes through the steam pipe afterwards, steam gets into two water pressure pipes through the shunt tubes, subsequently the shower nozzle blowout steam on water pressure pipe surface is to inside heating, steam hot water is to polyethylene bucket flush fit ultraviolet lamp strip to its inside disinfection, after the disinfection is accomplished the solenoid valve on steam generator and steam pipe surface closes, start the vacuum pump afterwards, the vacuum pump is taken inside air out, make its atmospheric pressure that washs the incasement reduce, the temperature of inside steam water slowly reduces the continuous reduction of in-process cooperation atmospheric pressure, make the boiling point of the inside residual water of its rivers discharge back constantly reduce, it is in the boiling state that lasts to keep inside residual water pearl etc. steam is taken out by the vacuum pump afterwards, it is dry to keep inside beginning, this kind of mode can cooperate the disinfection of further disinfecting to inside when can playing clean disinfection, can keep high-efficient and quick drying effect to inside when guaranteeing good disinfection effect.

2. This polyethylene raw material barrel washs uses disinfecting equipment, through setting up the heat dissipation box, the current collection layer, the current-dividing layer, the cooling tube, the fan body, the inlet air hole, exhaust vent and louvre, before needs are to inside evacuation, at first open the solenoid valve on outlet pipe and blow off pipe surface, inside hot water discharge afterwards, in hot water discharge process, at first hot water passes through the outlet pipe and gets into the current-dividing layer, hot water passes through in the wind current layer gets into a plurality of radiator, fan body starts simultaneously, the fan body is with external air current in through going into the air hole suction box, flow through two louvres that the box surface was seted up with the air current in the box afterwards, and discharge through the exhaust vent, this kind of mode can be to inside water pump, can cool down hot water when radiating such as motor, make its exhaust temperature can not too high lead to the fact the long-term high thermal load of sewer pipe, keep long-time steady operation.

3. This polyethylene raw material barrel washs uses disinfecting equipment, through setting up the pressurize box, the wind ball, the sealing ring, the spacing ring, first trachea and second trachea, when using, spray along with inside rivers, and the entering of steam, it constantly increases along with it to wash incasement portion atmospheric pressure, the air current gets into the pressurize box through first trachea afterwards and discharges, in inside evacuation process afterwards, along with constantly reducing of atmospheric pressure, the wind ball keeps good leakproofness with the sealing ring cooperation on first trachea surface, guarantee inside vacuum effect, this kind of mode can guarantee inside negative pressure leakproofness with inside unnecessary gas outgoing simultaneously, maintain inside stable effect when making it use.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the point A;

FIG. 3 is a front view of a cross-sectional structure of the heat dissipating box of the present invention;

FIG. 4 is a schematic cross-sectional view of the pressure maintaining box according to the present invention;

FIG. 5 is a front view of the present invention;

in the figure: 1 box, 2 wash the case, 3 heat dissipation boxes, 4 pressurize boxes, 5 steam generator, 6 motors, 7 vacuum pumps, 8 water pumps, 9 shunt tubes, 10 water pressure pipes, 11 steam pipes, 12 vacuum pipes, 13 outlet pipes, 14 blow off pipes, 15 ultraviolet lamp strips, 16 close water covers, 17 first trachea, 18 second trachea, 19 water passing frame, 20 blast pipes, 21 revolving leaf, 22 fan bodies, 23 wind inlet hole, 24 air outlet hole, 25 moisturizing pipe, 26 shunt layers, 27 cooling pipes, 28 current-collecting layers, 29 louvres, 30 balloon, 31 sealing rings, 32 spacing rings, 33 access doors, 34 sealing doors, 35 control panels.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a former storage bucket of polyethylene washs and uses disinfecting equipment, the power distribution box comprises a box body 1, the upper surface of 1 inner wall of box and the surface joint of wasing case 2, the lower surface of 1 inner wall of box and the lower fixed surface of heat dissipation box 3 are connected, the left surface of wasing case 2 and steam generator 5's right flank fixed connection, the lower surface of wasing case 2 and motor 6's upper fixed surface are connected, motor 6's output shaft joint has rotating vane 21, motor 6's output shaft is at the lower surface of wasing case 2 inner wall through closing water bearing joint, the right flank of 1 inner wall of box and vacuum pump 7's right flank fixed connection, the lower surface of 1 of box and water pump 8's lower fixed surface are connected, water pump 8's water inlet joint is at the left surface of 1 inner wall of box, water pump 8's delivery port is linked together with shunt tubes 9's bottom.

The surface of shunt tubes 9 is linked together with two hydraulic pressure pipes 10, the one end joint of two hydraulic pressure pipes 10 is at the left surface of wasing 2 inner walls of case, the surface of two hydraulic pressure pipes 10 all is provided with a plurality of shower nozzle, the positive gas outlet of steam generator 5 is linked together with the one end at the steam pipe 11 back, the right-hand member of steam pipe 11 is linked together with the left surface of shunt tubes 9, the water inlet of steam generator 5 is linked together with the top of moisturizing pipe 25, the right-hand member of moisturizing pipe 25 is linked together with the left surface of shunt tubes 9, the right-hand member of shunt tubes 9 is linked together with the left end of vacuum tube 12, the right-hand member of vacuum tube 12 is linked together with the suction opening of vacuum pump 7, the air outlet of vacuum pump 7 is linked together with the bottom of blast pipe 20, the surface joint of blast pipe 20 is at the upper surface of box 1 inner wall, the top of blast pipe 20 is provided with the dust cover.

The left surface of the inner wall of the heat dissipation box 3 is fixedly connected with the left surface of the flow collecting layer 28, the right surface of the inner wall of the heat dissipation box 3 is fixedly connected with the right surface of the flow collecting layer 28, the opposite surfaces of the flow collecting layer 28 and the flow collecting layer are communicated through a plurality of heat dissipation tubes 27, the upper surface of the flow distributing layer 26 is communicated with the lower surface of the inner wall of the box body 1 through a water outlet tube 13, the surface of the water outlet tube 13 is connected with the lower surfaces of the inner wall of the heat dissipation box 3 and the cleaning box 2, the right surface of the flow collecting layer 28 is connected with the left end of a sewage discharge tube 14, the surface of the sewage discharge tube 14 is connected with the right surfaces of the heat dissipation box 3 and the box body 1, the upper surface of the inner wall of the cleaning box 2 is connected with the bottom end of a first air tube 17, the top end of the first air tube 17 is connected with the lower surface of the inner wall of a pressure maintaining box 4, and the upper surface of the inner wall of the pressure maintaining box 4 is connected with the bottom end of a second air tube 18.

Specifically, as shown in fig. 1, two water closing covers 16 are fastened to the inner wall of a cleaning box 2, an ultraviolet light bar 15 is arranged in each water closing cover 16, the surface of each ultraviolet light bar 15 is fixedly connected with the inner wall of the cleaning box 2, two water passing racks 19 are fastened to the inner wall of the cleaning box 2, electromagnetic valves are arranged on the surfaces of a steam pipe 11, a water replenishing pipe 25, a flow dividing pipe 9, a vacuum pipe 12, a water outlet pipe 13 and a sewage discharge pipe 14, the front surface of a steam generator 5 is fixedly connected with the back surface of a control panel 35, the output end of the control panel 35 is electrically connected with a water pump 8, a motor 6, a vacuum pump 7, the steam generator 5 and the input end of the electromagnetic valves, an air inlet hole 23 is formed in the left side surface of a box body 1, a fan body 22 is arranged on the inner wall of the air inlet hole 23, an air outlet hole 24 is formed in the lower surface of the box body 1, heat dissipation holes 29 are formed in the upper and lower surfaces of the inner wall of the heat dissipation box 3, and anti-slip pads are arranged at four corners of the lower surface of the box body 1, by arranging the water closing cover 16, the water closing cover 16 can well protect the ultraviolet lamp strip 15 to ensure that the ultraviolet lamp strip has good waterproof effect, by arranging the ultraviolet lamp strip 15, the ultraviolet lamp strip 15 can play a role of ultraviolet sterilization, so that the sterilization effect is enhanced in cooperation with the ultraviolet lamp strip, by arranging the water passing rack 19, the water passing rack 19 can keep the stable placement of the polyethylene barrel, simultaneously can well separate sewage, and the electromagnetic valve can facilitate workers to operate the opening and closing of the pipeline, through setting up into wind hole 23, go into wind hole 23 and can conveniently take away the heat of inside with the in-process of air current circulation, through setting up louvre 29, louvre 29 makes it play fine cooling radiating effect, through setting up the slipmat, the slipmat can keep good stability when using.

Specifically, as shown in fig. 4 and 5, the top of first trachea 17 and the lower fixed surface of sealing ring 31 are connected, the upper surface of sealing ring 31 and the overlap joint of the surface of wind ball 30, the inner wall joint of pressurize box 4 has spacing ring 32, the top of first trachea 17 is provided with the protection casing, the front of box 1 is articulated through hinge and access door 33's front, access door 33's front is provided with the hasp, the front of washing case 2 is articulated through a plurality of hinge and two sealing door 34's front, the front of two sealing door 34 all is through the positive joint of buckle with washing case 2, the front of two sealing door 34 all is provided with sealed window, through setting up sealing ring 31, sealing ring 31 can keep playing good gas effect of closing to wind ball 30 cooperation when using, simultaneously wind ball 30 can keep good one-way flow's effect along with the air current flow direction, through setting up access door 33, access door 33 makes things convenient for the staff to inside sealed inspection and maintenance of box 1, through setting up sealing door 34, sealing door 34 can make things convenient for the staff to place the staff and get the material window when using, simultaneously, through setting up sealed effect, through setting up inside the washing that makes it to make things convenient for the staff to observe.

The working principle of the invention is as follows:

s1, when a worker uses the device, firstly, a raw material barrel is placed in the device through a sealing door 34, then, the sealing door 34 is closed, then, electromagnetic valves on the surfaces of a shunt pipe 9 and a water replenishing pipe 25 are opened, then, a water pump 8 pumps an external water source into two hydraulic pipes 10 through the shunt pipe 9, then, the two hydraulic pipes 10 spray the water source under the action of internal water pressure to wash dirty surfaces of the polyethylene barrel, then, the electromagnetic valves on the surfaces of the water pump 8 and the shunt pipe 9 are closed, then, a steam generator 5 is started, the electromagnetic valve on the surface of a steam pipe 11 is opened, then, steam enters the shunt pipe 9 through the steam pipe 11, then, the steam enters the two hydraulic pipes 10 through the shunt pipe 9, and then, the spray nozzles on the surface of the hydraulic pipes 10 spray the steam to heat the inside;

s2, simultaneously, steam hot water washes the polyethylene barrel to be matched with the ultraviolet lamp strip 15 to disinfect the interior of the polyethylene barrel, when steam enters, the air ball 30 moves to enable the interior of the polyethylene barrel to exhaust gas, then the electromagnetic valves on the surfaces of the steam generator 5 and the steam pipe 11 are closed after disinfection is completed, the electromagnetic valves on the surfaces of the water outlet pipe 13 and the drain pipe 14 are opened, then the internal hot water is exhausted, in the hot water exhausting process, firstly, the hot water enters the flow distribution layer 26 through the water outlet pipe 13, then, the hot water enters the plurality of radiating pipes 27 through the air flow layer, meanwhile, the fan body 22 is started, the fan body 22 sucks external air flow into the box body 1 through the air inlet hole 23, then, the air flow in the box body 1 flows through the two radiating holes 29 formed in the surface of the radiating box 3, the exhausted water is cooled, after the internal water is exhausted, the electromagnetic valves on the surfaces of the vacuum pipes 12 are opened, and all the rest electromagnetic valves are closed;

s3, then starting the vacuum pump 7, pumping out internal air by the vacuum pump 7, keeping the air ball 30 downward to be tightly attached to the sealing ring 31 under the action of air pressure, enabling the air pressure in the cleaning box 2 to be stably reduced, enabling the boiling point of internal residual water to be continuously reduced after water flow is discharged by matching with continuous reduction of the air pressure in the process of slowly reducing the temperature of internal steam water, keeping internal residual water drops and the like in a continuous boiling state, then pumping out the steam by the vacuum pump 7 until the internal air pressure is pumped to 7.376Kpa, enabling the boiling point of the internal water to be forty ℃, enabling the internal water to be continuously boiled until the water is completely evaporated and is discharged through the exhaust pipe 20 under the action of the vacuum pump 7, then opening all electromagnetic valves by a worker after the internal temperature is continuously reduced and the air pressure is kept to be certain, enabling the internal air pressure to start to recover, and then taking out an internal polyethylene barrel through the sealing door 34 by the worker.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a former storage bucket of polyethylene washs uses disinfecting equipment, includes box (1), its characterized in that: the upper surface of the inner wall of the box body (1) is clamped with the surface of the cleaning box (2), the lower surface of the inner wall of the box body (1) is fixedly connected with the lower surface of the heat dissipation box (3), the left side surface of the cleaning box (2) is fixedly connected with the right side surface of the steam generator (5), the lower surface of the cleaning box (2) is fixedly connected with the upper surface of the motor (6), an output shaft of the motor (6) is clamped with a rotating vane (21), an output shaft of the motor (6) is clamped on the lower surface of the inner wall of the cleaning box (2) through a water closing bearing, the right side surface of the inner wall of the box body (1) is fixedly connected with the right side surface of the vacuum pump (7), the lower surface of the box body (1) is fixedly connected with the lower surface of the water pump (8), a water inlet of the water pump (8) is clamped on the left side surface of the inner wall of the box body (1), and a water outlet of the water pump (8) is communicated with the bottom end of the flow dividing pipe (9);

the surface of the shunt pipe (9) is communicated with the two hydraulic pipes (10), one ends of the two hydraulic pipes (10) are clamped on the left side surface of the inner wall of the cleaning box (2), a plurality of spray heads are arranged on the surfaces of the two hydraulic pipes (10), an air outlet in the front of the steam generator (5) is communicated with one end of the back of the steam pipe (11), the right end of the steam pipe (11) is communicated with the left side surface of the shunt pipe (9), an water inlet of the steam generator (5) is communicated with the top end of a water replenishing pipe (25), the right end of the water replenishing pipe (25) is communicated with the left side surface of the shunt pipe (9), the right side surface of the shunt pipe (9) is communicated with the left end of a vacuum pipe (12), the right end of the vacuum pipe (12) is communicated with an air suction opening of a vacuum pump (7), an air outlet of the vacuum pump (7) is communicated with the bottom end of an exhaust pipe (20), the surface of the exhaust pipe (20) is clamped on the upper surface of the inner wall of the box body (1), and a dust cover is arranged at the top end of the exhaust pipe (20);

the right side surface of the inner wall of the heat dissipation box (3) is fixedly connected with the right side surface of the flow collection layer (28), the left side surface of the inner wall of the heat dissipation box (3) is fixedly connected with the left side surface of the flow distribution layer (26), the opposite surfaces of the flow collection layer (28) and the flow distribution layer (26) are communicated through a plurality of radiating pipes (27), the upper surface of the flow distribution layer (26) is communicated with the lower surface of the inner wall of the box body (1) through a water outlet pipe (13), the surface of the water outlet pipe (13) is clamped on the lower surfaces of the heat dissipation box (3) and the cleaning box (2), the right side surface of the flow collection layer (28) is clamped with the left end of a drain pipe (14), the surface of the drain pipe (14) is clamped with the right side surfaces of the heat dissipation box (3) and the box body (1), the upper surface of the inner wall of the cleaning box (2) is clamped with the bottom end of a first air pipe (17), the top end of the first air pipe (17) is clamped with the lower surface of the inner wall of the pressure maintaining box (4), and the upper surface of the inner wall of the pressure maintaining box (4) is clamped with the bottom end of a second air pipe (18);

the top of first trachea (17) and the lower fixed surface of sealing ring (31) are connected, the upper surface of sealing ring (31) and the surperficial overlap joint of wind ball (30), the inner wall joint of pressurize box (4) has spacing ring (32), the top of first trachea (17) is provided with the protection casing.

2. The apparatus for sterilizing a drum for polyethylene raw material according to claim 1, wherein: the inner wall joint that washs case (2) has two to close water cover (16), it is provided with ultraviolet lamp strip (15) in water cover (16) to close, the surface of ultraviolet lamp strip (15) and the inner wall fixed connection who washs case (2), the inner wall joint that washs case (2) has two to cross water frame (19).

3. The apparatus for sterilizing a drum for polyethylene raw material according to claim 1, wherein: the front of box (1) is articulated through the front of hinge and access door (33), the front of access door (33) is provided with the hasp, the front of wasing case (2) is articulated through the front of a plurality of hinge and two sealing door (34), and the front of two sealing door (34) all is provided with sealed window through buckle and the positive joint of wasing case (2), the front of two sealing door (34).

4. The sterilizing apparatus for washing a polyethylene raw material barrel according to claim 1, wherein: the surface of steam pipe (11), moisturizing pipe (25), shunt tubes (9), vacuum tube (12), outlet pipe (13) and blow off pipe (14) all is provided with the solenoid valve, the front of steam generator (5) and the back fixed connection of control panel (35), the output of control panel (35) is connected with the input electricity of water pump (8), motor (6), vacuum pump (7), steam generator (5) and solenoid valve.

5. The apparatus for sterilizing a drum for polyethylene raw material according to claim 1, wherein: inlet air hole (23) have been seted up to the left surface of box (1), the inner wall of inlet air hole (23) is provided with fan body (22), exhaust vent (24) have been seted up to the lower surface of box (1), louvre (29) have all been seted up on the upper and lower two surfaces of heat dissipation box (3) inner wall, the four corners department of box (1) lower surface all is provided with the slipmat.