CN2263999Y

CN2263999Y - Steam sterilizing device with auto door

Info

Publication number: CN2263999Y
Application number: CN 96238134
Authority: CN
Inventors: 黄卫汀
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-08-14
Filing date: 1996-08-14
Publication date: 1997-10-08
Anticipated expiration: 2006-08-14

Abstract

The utility model relates to a steam sterilization device of an automatic door, which comprises an outer layer cabinet body, an inner layer cabinet body, a cabinet door and a driving mechanism, wherein the inner layer cabinet body is arranged in the outer layer cabinet body, a separation interlayer is arranged on the inner layer cabinet body, the driving mechanism is composed of a lifting screw rod, a driving gear and a driven gear, wherein the driving gear and the driven gear are mutually meshed. A wheel shaft of the driving gear is connected with a motor shaft, A lifting bracket is fixed on the cabinet door, a slide block screw nut is fixed on the lifting bracket, the upper part of the lifting screw rod is meshed with the slide block screw nut, a motor is started, the slide block screw nut drives the cabinet door to carry out up-and-down movement through the transmission of the driving gear, the driven gear and the lifting screw rod, and the automatic opening and the automatic closing of the cabinet door are realized.

Description

The automatically-controlled door steam autoclave

This utility model belongs to a kind of medical sterilization equipment.

Pressure steam sterilizer is the sterilizing equipment decontaminating apparatus of health care, pharmaceuticals industry, biological product and epidemic prevention department indispensability.The pressure steam sterilizer of domestic production at present mainly is made up of cabinet and cabinet door two large divisions.Cabinet is formed by internal layer cabinet, interlayer and outer cabinet.The cabinet door adopts manual type radiation-like rocking arm door, and by leading screw external force compression type mechanism, realizes the sealing between cabinet and the cabinet door.The shortcoming that this steriliser exists is: 1, the interlayer processing technique is complicated, and consumption of raw material is many, thereby has increased the cost of steriliser; 2, poor sealing performance, volume are big; 3, manually opening the cabinet door is a kind of heavy physical work, and very inconvenient.

The purpose of this utility model is at the problems referred to above, provides that a kind of volume is little, sealing property is high, the automatically-controlled door steam autoclave that can open the door automatically.

The automatically-controlled door steam autoclave comprises outer cabinet, cabinet door, internal layer cabinet, separate type interlayer, motor and drive mechanism.Outer cabinet is the decorative shell with aesthetic feeling.The separate type interlayer is made up of 2 above chucks, and chuck is sleeved on the internal layer cabinet, chuck and internal layer cabinet contact site, and solid welding connects, and reaches seal request.Chuck quantity is determined by requirement of strength.It between 2 chucks heat-insulation layer.On per 1 chuck admission pore and steam outlet pipe hole are arranged, steam inlet pipe and steam outlet pipe insert respectively in admission pore and the steam outlet pipe hole.Vapours enters chuck from steam inlet pipe, and steam and condensed water are discharged from steam outlet pipe.Chuck plays the oven dry effect.1 admission pore is arranged on the internal layer cabinet, and steam inlet pipe inserts in the admission pore, so that feed steam in the internal layer cabinet, the article in the internal layer cabinet is carried out disinfection.The internal layer cabinet is supported with support.The cabinet door is arranged on the porch of internal layer cabinet, and the cabinet door drives by drive mechanism and does to move vertically, realizes the Kai Heguan of cabinet door.Drive mechanism comprises driving gear, driven gear, elevating screw, slide block screw.The slide block screw is held with the cabinet student and is connected.Driving gear and driven gear engagement, the wheel shaft of driving gear is connected with motor shaft, driven gear and elevating screw engagement.When actuating motor, the rotation of driven by motor driving gear, driving gear drives the driven gear rotation, driven gear drives elevating screw and rotates, and moves thereby the slide block screw is driven on the cabinet door, when moving on to top dead centre, run into travel switch, the cabinet door is out of service, the cabinet door is closed or is moved down, when moving on to lower dead center, run into travel switch, the cabinet door is out of service, and the cabinet door is opened, and promptly realizes the automatic open and close of cabinet door.

The utlity model has following advantage:

1, Men open and close have realized automatization;

2, interlayer has adopted separate type, manufacture conveniently, and saving of labor, material-saving, and can dwindle the volume of steam autoclave;

3, between 2 ring-type chucks, heat-insulation layer is set, can improves the heat effect of ring-type chuck, save thermal source;

4, sealing property height between cabinet door and the internal layer cabinet.

Fig. 1 is a schematic appearance of the present utility model, Fig. 2 is a structural representation of the present utility model, Fig. 3 is that partial sectional view is looked on the right side of Fig. 2, Fig. 4 is inner cabinet and separate type sandwich sketch map, Fig. 5 is the sealing rubber strip scheme of installation, Fig. 6 is the Hinge for cupboard door structural scheme of mechanism, and Fig. 7 is a cabinet door sealing hold-down mechanism sketch map.The utility model is described in further detail below in conjunction with accompanying drawing.

This utility model, be the automatically-controlled door steam autoclave, comprise outer cabinet 1, controller dial plate 2,3,4 chucks 4 of internal layer cabinet, cabinet door 5, cabinet door sealing mechanism, Hinge for cupboard door mechanism, rotating mechanism, cabinet door hold-down mechanism, motor 6, reductor 29, steam inlet pipe 7 and steam outlet pipe 8.

4 chucks 4 are sleeved on the internal layer cabinet 3 successively, and chuck 4 is connected with the 3 contact site solid weldings of internal layer cabinet, and require to reach seal degree, and the steam that enters in the chuck 4 can not be leaked.Heat-insulation layer 9 is set between 2 chucks 4.The front end of internal layer cabinet 3 is fixed with square flange 10, in the rear end of internal layer cabinet 3 rear head 11 is arranged, and rear head 11 is connected with 3 solid weldings of internal layer cabinet, and in order to improve compressive resistance, rear head is provided with reinforcement 12,13.After internal layer cabinet 3 is loaded onto chuck 4 and heat-insulation layer 9, in the outer cabinet 1 of packing into, and supported by support 14, the lower end of support 14 is fixed on the base plate of outer cabinet 1.Admission pore and steam outlet pipe hole are arranged on chuck 4, and steam inlet pipe 7 and steam outlet pipe 8 insert respectively in admission pore and the steam outlet pipe hole.Admission pore 17 is arranged on internal layer cabinet 3, and steam inlet pipe 18 inserts in the internal layer cabinet 3 through admission pore 17.Controller dial plate 2 is arranged on the outer cabinet 1.

The cabinet door sealing mechanism is made up of sealing joint strip 19, square tube 20, fixing head 21 and the steam inlet pipe 22 of band air bag.3 difference solid weldings are connected square tube 20 with the internal layer cabinet with square flange 10.Adhesive tape jack 23 is arranged on the antetheca of square tube 20, and the rear end of fixing head 21 is fixed on the square tube 20.The rear portion that has the sealing joint strip 19 of air bag is pressed in fixing head 21 and the adhesive tape jack 23.Steam inlet pipe 22 passes the admission pore on square tube 20 and the internal layer cabinet 3, and solid welding connects with it.When feeding high steam in the internal layer cabinet 3, steam makes airbag inflation in steam inlet pipe 22 enters the air bag of sealing joint strip 19, thereby has improved the sealing property between internal layer cabinet 3 and the cabinet door 5.

Drive mechanism comprises driving gear 25, driven gear 27 and elevating screw 28.Driving gear 25 and driven gear 27 engagements, driven gear 27 and elevating screw 28 engagements.The wheel shaft 26 of driving gear 25 is connected with the shaft of reductor 29, and the axle of going into of reductor 29 is connected with the shaft of motor 6.

Linkage comprises fixedly chute 30,

slide block screw

31,32,2 guide pillars 33 of lifting support.Slide block screw 31 is arranged on fixedly in the chute 30, and slide block screw 31 is fixed by bolts on the lifting support 32, and the rear end of lifting support 32 is fixed on the cabinet door 5, and fixedly chute 30 is fixed by bolts on the cabinet door 5.

Elevating screw

28 and 31 engagements of slide block screw.2 guide pillar through holes are arranged on lifting support 32, and the upper end of 2 guide pillars 33 is passed 2 guide pillar through holes on the lifting support 32 respectively, and lifting support 32 can slide up and down along 2 guide pillars 33.The lower end of 2 guide pillars 33 is fixed on the base plate of outer cabinet 1, and the purpose of guide pillar 33 is set, and is to guarantee that the cabinet door is upper and lower when mobile, does not tilt.

Cabinet door hold-down mechanism comprises the fixed support 15 that is arranged on cabinet door both sides symmetrically, fixedly drift 24, movable drift 16.Fixed support 15 is fixed on the outer cabinet 1, and fixedly drift 24 is contained on the fixed support 15, and the wedge surface of movable drift 16 matches with the fixing wedge surface of drift 24, and the planar section of movable drift 16 can contact with cabinet door 5.After cabinet door 5 is raised to the position, promotion activity drift, 16 pairs of cabinet doors 5 of movable drift have an inside thrust, make cabinet door 5 and internal layer cabinet 3, between sealing property better.Drift of the present utility model and cabinet Men Kezuo are into a single integrated structure.

Claims

1, automatically-controlled door steam autoclave, comprise outer cabinet (1), controller dial plate (2), internal layer cabinet (3), cabinet door (5), motor (6), reductor (29), steam inlet pipe (7), steam outlet pipe (8), separate type interlayer, cabinet door sealing mechanism, Hinge for cupboard door mechanism, drive mechanism and cabinet door hold-down mechanism, controller dial plate (2) is arranged on the outer cabinet (1), motor (6) and reductor (29) are fixed on the base plate of outer cabinet (1), it is characterized in that:

A, described separate type interlayer are made up of 2 above chucks (4), and chuck (4) is sleeved on the internal layer cabinet (3), and chuck (4) is connected with body internal layer cabinet (3) contact site solid welding, and heat-insulation layer (9) is set between 2 chucks (4); The front end of internal layer cabinet (3) is fixed with square flange (10), is provided with rear head (11) in the rear end of internal layer cabinet (3), and rear head (11) is connected with internal layer cabinet (3) solid welding; After internal layer cabinet (3) is loaded onto chuck (4) and heat-insulation layer (9), in the outer cabinet (1) of packing into, and supported by support (14), the lower end of support (14) is fixed on the base plate of outer cabinet (1); Admission pore and steam outlet pipe hole are arranged on described chuck (4), and steam inlet pipe (7) and steam outlet pipe (8) insert respectively in admission pore and the steam outlet pipe hole; Admission pore (17) is arranged on internal layer cabinet (3), and steam inlet pipe (18) is in admission pore (17) inserts internal layer cabinet (3).

B, cabinet door sealing mechanism, sealing joint strip (19), square tube (20), fixing head (21) and steam inlet pipe (22) by the band air bag are formed, solid welding is connected square tube (20) with internal layer cabinet (3) difference with square flange (10), adhesive tape jack (23) is arranged on the antetheca of square tube (20), the rear end of fixing head (21) is fixed on the square tube (20), the rear portion that has the sealing joint strip (19) of air bag is pressed in fixing head (21) and the adhesive tape jack (23), and steam inlet pipe (22) passes the admission pore on square tube (20) and the internal layer cabinet (3);

C, drive mechanism, form by driving gear (25), driven gear (27) and elevating screw (28), driving gear (25) and driven gear (27) engagement, driven gear (27) and elevating screw (28) engagement, the wheel shaft (26) of driving gear (25) is connected with the shaft of reductor (29);

D, linkage, by fixing chute (30), slide block screw (31), lifting support (32), 2 guide pillars (33) are formed, slide block screw (31) is arranged on fixedly in the chute (30), slide block screw (31) is fixed by bolts on the lifting support (32), the rear end of lifting support (32) is fixed on the cabinet door (5), elevating screw (28) and slide block screw (31) engagement, 2 guide pillar through holes are arranged on lifting support (32), the upper end of 2 guide pillars (33) is passed 2 guide pillar through holes on the lifting support (32) respectively, lifting support (32) can slide up and down along 2 guide pillars (33), and the lower end of 2 guide pillars (33) is fixed on the base plate of outer cabinet (1).

2, automatically-controlled door steam autoclave according to claim 1, it is characterized in that cabinet door hold-down mechanism being arranged in the arranged outside of cabinet door (5), cabinet door hold-down mechanism is by the fixed support (15) that is arranged on cabinet door (5) both sides symmetrically, fixedly drift (24), movable drift (16) are formed, fixed support (15) is fixed on the outer cabinet (1), fixedly drift (24) is contained on the fixed support (15), the wedge surface of movable drift (16) matches with the fixing wedge surface of drift (24), and the planar section of movable drift (16) can contact with cabinet door (5).