CN216258420U

CN216258420U - Cooling device of high-pressure steam sterilizer

Info

Publication number: CN216258420U
Application number: CN202122959871.4U
Authority: CN
Inventors: 汤华山; 邹靖; 金凤银; 童骁
Original assignee: Wuhan Institute of Virology of CAS
Current assignee: Wuhan Institute of Virology of CAS
Priority date: 2021-11-20
Filing date: 2021-11-20
Publication date: 2022-04-12
Anticipated expiration: 2031-11-20

Abstract

The utility model provides a cooling device of a high-pressure steam sterilizer, belonging to the technical field of sterilizers. The sealed door among the device rotates and connects the box side at the sterilization case, and the sealed door can pull out the carrier cooling dish in step when opening, has simplified operating procedure and flow, and the sealed door can open the cooling air flue in step when opening to make air conditioning act on the bottom of experimental article, reach the purpose of quick and even cooling, cooling efficiency increases substantially, has solved the slower problem of current autoclave to the post-sterilization cooling process of experimental article.

Description

Cooling device of high-pressure steam sterilizer

Technical Field

The utility model belongs to the technical field of sterilizers, and particularly relates to a cooling device of a high-pressure steam sterilizer.

Background

The high-pressure sterilizer is key facility equipment of a biological safety laboratory, mainly plays an important role in sterilizing articles before and after an experiment in the biological safety laboratory and ensuring the biological safety of the laboratory. However, as for the conventional autoclave, the conventional autoclave is not provided with a cooling device, so that the cooling process of the experimental article after high-pressure and high-temperature sterilization is slow, the experimental article can only be cooled by a natural cooling method, and the efficiency is extremely low. In addition, all need manually open sealed door leaf when the experiment article are accessed to current autoclave again manual push-and-pull tray, troublesome poeration, and because autoclave is higher to its inside tray surface temperature behind the article high temperature steam treatment, the staff is scalded very easily in manual push-and-pull tray's operation, and is very inconvenient, and practicality and adaptability are relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, the present invention provides a cooling device of an autoclave, which has a multifunctional assembly capable of accelerating the cooling speed of the experimental article, thereby improving the cooling efficiency of the experimental article after autoclaving.

In order to achieve the technical purpose, the utility model provides a cooling device of an autoclave, which comprises: a treatment box body; the treatment box body comprises a sterilization box, a sealing bin door and a gas connecting pipe, the sealing bin door is rotatably connected to the side face of the sterilization box, a high-pressure steam sterilization device is arranged in the sterilization box, and the gas connecting pipe is fixedly arranged on the side face of the sterilization box body; the multifunctional assembly comprises a carrier cooling disc and a control block, the carrier cooling disc is inserted in the sterilization box, and the control block is inserted in a box body side plate of the sterilization box.

Further preferably, as for the cooling device of the high pressure steam sterilizer, a linkage arc strip is arranged on the side surface of the sealing chamber door, the strip shape of the linkage arc strip is in a circular arc design, a track groove is arranged on the side surface of the sterilizing chamber body, and the linkage arc strip is inserted into the track groove.

Further preferably, in the cooling device of the high-pressure steam sterilizer, the bottom end of the strip body of the linkage arc strip is provided with a linkage rod, the side surface of the tray body of the carrier cooling tray is provided with a driven rod, a strip-shaped linkage groove is formed in the driven rod, and the linkage rod is inserted into the linkage groove.

Further preferably, in the cooling device of the high-pressure steam sterilizer, both sides of the tray body of the carrier cooling tray are provided with positioning sliding blocks, and both inside of both side plates of the box body of the sterilization box are provided with positioning sliding grooves, and the positioning sliding blocks are inserted into the positioning sliding grooves.

Further preferably, in the cooling device of an autoclave as described above, a trapezoidal control protrusion is disposed at the top of the front end of the control block, and the control protrusion is inserted into the positioning sliding groove.

Further preferably, in the cooling device of the autoclave sterilizer described above, the bottom of the control block is provided with a control top spring, and two ends of the control top spring are fixedly connected to the bottom of the control block and the inside of the side plate of the sterilization box, respectively.

Further preferably, in the cooling device of the high-pressure steam sterilizer, air passage opening and closing holes are formed in the block body of the control block, the side plate of the sterilization box body, which is positioned in the gas connecting pipe, and the positioning slide block, and the air passage opening and closing holes of the control block and the air passage opening and closing holes of the sterilization box and the positioning slide block are in a staggered design.

Further preferably, the cooling device of the autoclave as described above, wherein the cooling air duct is provided inside the plate body of the carrier cooling plate, and the top of the cooling air duct is provided with the gas exhaust hole.

Compared with the prior art, the cooling device of the high-pressure steam sterilizer provided by the utility model has the following advantages and remarkable progress:

(1) the device's sealed door can pull out the carrier cooling disc in step when opening, convenient operation, and work efficiency improves greatly, and the carrier cooling disc can open the cooling air flue in step after pulling out to realize air conditioning and act on experimental article's bottom, weather the moisture on experimental article surface and cool off experimental article, cooling efficiency improves greatly, and the flexibility is strong, can adapt to the disinfection cooling operation to experimental article under the different situation, has improved the device's flexibility, adaptability and practicality.

(2) The linkage relation exists between the sealing bin door and the carrier cooling disc of the device, when the sealing bin door is opened, the linkage rod of the sealing bin door can be synchronously pulled out of the carrier cooling disc through the linkage groove, the operation flow is simplified, the working efficiency is improved, and workers can not contact with the carrier cooling disc during operation, the phenomenon that workers are scalded can not occur in the using process, meanwhile, the workers can place experimental articles in the carrier cooling disc or take out the carrier cooling disc, the operation space of the workers is increased, the use is convenient, the sealing bin door can also reset the inside of the sterilization box by pushing the carrier cooling disc back when being closed, the operation of high-pressure steam sterilization on the experimental articles is realized, and the use is flexible and convenient.

(3) The device's carrier cooling dish can automatic control air flue break-make hole's user state, when the carrier cooling dish is located the inside of sterilization case, three air flue break-make hole is dislocation state, the inside cooling gas of gas connection pipe can't get into the device's inside this moment, when the carrier cooling dish is pulled out, it is protruding that location slider can extrude control, control arch is driven the control block after being extrudeed and is moved down in step, and with the sterilization case, the coincidence of air flue break-make hole of control block and location slider, the inside cooling gas of gas connection pipe can get into the inside effect that cools off the air flue and act on the bottom of experimental object this moment, thereby realize blowing dry and cooling to experimental object, and when pushing back the inside of sterilization case with the carrier cooling dish once more, the control block can be under the effect of control top spring automatic re-setting cuts off gaseous supply.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the door of the present invention;

FIG. 3 is a schematic view of the interior of the door of the present invention;

FIG. 4 is a schematic view of the construction of the sterilization case of the present invention;

FIG. 5 is a schematic structural view of a sealing door according to the present invention;

FIG. 6 is a schematic view of the interior of the carrier cooling plate of the present invention;

FIG. 7 is a schematic structural diagram of a control block according to the present invention;

FIG. 8 is an enlarged view of the portion A in FIG. 2;

FIG. 9 is an enlarged view of the portion B in FIG. 3;

wherein: 1. a treatment box body; 101. a sterilization box; 1011. a track groove; 1012. positioning the chute; 102. sealing the bin gate; 1021. linkage arc bars; 1022. a linkage rod; 103. a gas connecting pipe; 2. a multifunctional component; 201. a carrier cooling pan; 2011. a linkage groove; 2012. positioning the sliding block; 2013. a cooling air passage; 202. a control block; 2021. a control projection; 2022. controlling the top spring; 2023. an air passage on-off hole.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example 1

Referring to fig. 1 to 9, a cooling apparatus of an autoclave includes a process tank 1; the treatment box body 1 comprises a sterilization box 101, a sealing bin door 102 and a gas connecting pipe 103, wherein the sealing bin door 102 is rotatably connected to the side surface of the sterilization box 101, a high-pressure steam sterilization device is arranged in the sterilization box 101, the gas connecting pipe 103 is fixedly arranged on the side surface of the sterilization box 101, and the gas connecting pipe 103 is connected with a gas outlet pipe of a cooling gas pump; the multifunctional component 2 comprises a carrier cooling disc 201 and a control block 202, wherein the carrier cooling disc 201 is inserted in the sterilization box 101, and the control block 202 is inserted in the side plate of the sterilization box 101.

The high-pressure steam sterilization device is electrically connected with an external power supply and a control device, and the specific structure and the working principle of the high-pressure steam sterilization device are the prior mature technology and are not described in detail herein.

When the sealing bin door 102 is opened, the carrier cooling disc 201 can be synchronously pulled out, and the operation is convenient.

In addition, as shown in fig. 5 and fig. 6, the bottom end of the strip body of the linkage arc strip 1021 is provided with a linkage rod 1022, the side surface of the carrier cooling disc 201 is provided with a driven rod, the inside of the driven rod is provided with a strip-shaped linkage groove 2011, the linkage rod 1022 is inserted in the linkage groove 2011, in use, when the sealed bin door 102 is opened, the linkage rod 1022 of the sealed bin door 102 can synchronously pull out the carrier cooling disc 201 through the linkage groove 2011, the operation process is simplified, the work efficiency is improved, a worker is not directly contacted with the carrier cooling disc 201, the phenomenon of scalding the worker is avoided in use, meanwhile, the worker can conveniently place experimental articles in the carrier cooling disc 201 or take out the carrier cooling disc 201, the operation space of the worker is increased, the use is convenient, and the sealed bin door 102 can also push the carrier cooling disc 201 back to the inside of the sterilization box 101 to reset when closed, thereby realizing the high-pressure steam sterilization operation of experimental articles and having flexible and convenient use.

As shown in fig. 4 and 5, the linkage arc strip 1021 is arranged on the side surface of the sealing chamber door 102, the strip shape of the linkage arc strip 1021 is in a circular arc shape, the track groove 1011 is arranged on the side surface of the box body of the sterilization box 101, and the linkage arc strip 1021 is inserted in the track groove 1011.

As shown in fig. 4 and 6, the positioning sliders 2012 are disposed on two sides of the carrier cooling disc 201, the positioning chutes 1012 are disposed inside two side plates of the box body of the sterilization box 101, and the positioning sliders 2012 are inserted into the positioning chutes 1012, so that in use, the positioning chutes 1012 can limit the moving track of the carrier cooling disc 201 through the positioning sliders 2012, and therefore the carrier cooling disc 201 cannot be skewed or twisted during moving, which leads to device failure, and is stable in use. The carrier cooling plate 201 can synchronously open the cooling air channel 2013 after being pulled out, air acts on the bottom of the experimental article, the moisture on the surface of the experimental article is blown dry and is rapidly cooled, and the cooling efficiency is greatly improved.

As shown in fig. 7, the bottom of the control block 202 is provided with a control top spring 2022, and two ends of the control top spring 2022 are respectively and fixedly connected to the bottom of the control block 202 and the inside of the side plate of the sterilization box 101, so that in use, when the carrier cooling tray 201 is pushed back to the inside of the sterilization box 101, the control block 202 can automatically reset and cut off the supply of gas under the action of the control top spring 2022, and the use is flexible and the automation degree is high.

As shown in fig. 4, 6 and 7, the air passage opening/closing holes 2023 are formed in the block of the control block 202, the side plate of the sterilization box 101 inside the gas connection pipe 103, and the inside of the positioning slider 2012, and the air passage opening/closing holes 2023 of the control block 202, the sterilization box 101, and the air passage opening/closing holes 2023 of the positioning slider 2012 are staggered, so that when the carrier cooling tray 201 is inside the sterilization box 101, the three air passage opening/closing holes 2023 are staggered, and the cooling gas inside the gas connection pipe 103 cannot enter the inside of the apparatus, when the carrier cooling tray 201 is pulled out, the top of the front end of the control block 202 is provided with a trapezoidal control protrusion 2021, and the control protrusion 2021 is inserted into the positioning chute 1012, and when the positioning slider 2012 is pulled out and moved, the control protrusion 2021 can press the control protrusion 2021, and then drive the control block 202 to move down synchronously, so as to move the sterilization box 101 down, The control block 202 coincides with the air passage opening/closing hole 2023 of the positioning slider 2012, so that the cooling air inside the air connecting pipe 103 can enter the inside of the cooling air passage 2013 and act on the bottom of the experimental article, thereby realizing the drying and cooling operation of the experimental article.

As shown in fig. 6, the cooling air ducts 2013 are arranged inside the carrier cooling tray 201, the gas exhaust holes are formed in the top of the cooling air ducts 2013, and when the carrier cooling tray is used, the cooling air ducts 2013 can act cooling gas on the surface of an experimental article from the bottom through the gas exhaust holes, so that the experimental article can be dried and cooled uniformly and rapidly, and cooling efficiency is greatly improved.

The cooling device of the high-pressure steam sterilizer designed in the embodiment has the following specific use modes and functions: when the device is used, firstly, the gas connecting pipe 103 is required to be connected with the gas outlet pipe of the cooling air pump, so that the functions of drying and cooling the surface of an experimental article can be realized through high-pressure gas blown by the cooling air pump, the on-off of the gas flow can be controlled through the multifunctional component 2, after the connection is finished, the cleaned experimental article is placed in the sterilization box 101 for high-pressure steam sterilization, the sealing bin door 102 is pulled open, the sealing bin door 102 and the carrier cooling disc 201 have a linkage relation, when the sealing bin door 102 is opened, the linkage rod 1022 of the sealing bin door 102 can synchronously pull out the carrier cooling disc 201 through the linkage groove 2011, the operation flow is simplified, the work efficiency is improved, the worker does not directly contact with the carrier cooling disc 201, the phenomenon of scalding the worker cannot occur in the use process, and meanwhile, the worker can conveniently place the experimental article in the carrier cooling disc 201, meanwhile, the carrier cooling disc 201 can automatically control the using state of the air passage on-off holes 2023, when the carrier cooling disc 201 is located inside the sterilization box 101, the three air passage on-off holes 2023 are in a staggered state, so that the cooling air inside the gas connecting pipe 103 cannot enter the inside of the device, when the carrier cooling disc 201 is pulled out, the positioning slider 2012 can extrude the control protrusion 2021, the control protrusion 2021 is extruded to drive the control block 202 to synchronously move downwards, so that the air passage on-off holes 2023 of the sterilization box 101, the control block 202 and the positioning slider 2012 are overlapped, so that the cooling air inside the gas connecting pipe 103 can enter the inside of the cooling air passage 2013 to act on the bottom of the experimental article, thereby realizing the operation of drying the experimental article, then the seal chamber door 102 is closed, and the carrier cooling disc 201 can be pushed back to the inside of the sterilization box 101 to reset when the seal chamber door 102 is closed, carry out the disinfection and sterilization operation to experimental article through high-pressure steam sterilization apparatus, after the disinfection and sterilization was accomplished, open sealed door 102, carrier cooling disc 201 pulls out the back in step, and cooling gas can get into the inside of cooling air flue 2013 through air flue break-make hole 2023 once more, carries out refrigerated operation with higher speed to experimental article from the bottom, treats that experimental article is unified to collect experimental article after being cooled to suitable temperature to close sealed door 102, in order to be ready for next use.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the utility model, which is defined by the claims appended hereto.

Claims

1. A cooling device of an autoclave, characterized in that it comprises a treatment tank (1); the treatment box body (1) comprises a sterilization box (101), a sealing bin door (102) and a gas connecting pipe (103), the sealing bin door (102) is rotatably connected to the side face of the sterilization box (101), a high-pressure steam sterilization device is installed inside the sterilization box (101), and the gas connecting pipe (103) is fixedly installed on the side face of the sterilization box (101); the multifunctional component (2) comprises a carrier cooling disc (201) and a control block (202), the carrier cooling disc (201) is inserted in the sterilization box (101), and the control block (202) is inserted in a box body side plate of the sterilization box (101).

2. The cooling apparatus of an autoclave as set forth in claim 1, wherein: the side of the sealed bin door (102) is provided with a linkage arc strip (1021), the strip of the linkage arc strip (1021) is in a circular arc design, the side of the box body of the sterilizing box (101) is provided with a track groove (1011), and the linkage arc strip (1021) is inserted into the track groove (1011).

3. The cooling apparatus of an autoclave as set forth in claim 2, wherein: the bottom end of the strip body of the linkage arc strip (1021) is provided with a linkage rod (1022), the side face of the plate body of the carrier cooling plate (201) is provided with a driven rod, a long-strip-shaped linkage groove (2011) is formed in the driven rod, and the linkage rod (1022) is inserted into the linkage groove (2011).

4. The cooling apparatus of an autoclave as set forth in claim 1, wherein: the two sides of the carrier cooling disc (201) are provided with positioning sliding blocks (2012), the insides of the two side plates of the box body of the sterilizing box (101) are provided with positioning sliding grooves (1012), and the positioning sliding blocks (2012) are inserted into the insides of the positioning sliding grooves (1012).

5. The cooling apparatus of an autoclave as set forth in claim 1, wherein: the top of the front end of the control block (202) is provided with a trapezoidal control protrusion (2021), and the control protrusion (2021) is inserted into the positioning sliding groove (1012).

6. The cooling apparatus of an autoclave as set forth in claim 1, wherein: the bottom of the control block (202) is provided with a control top spring (2022), and two ends of the control top spring (2022) are respectively and fixedly connected to the bottom of the control block (202) and the inside of the side plate of the sterilizing box (101).

7. The cooling apparatus of an autoclave as set forth in claim 1, wherein: air passage on-off holes (2023) are formed in the block body of the control block (202), the side plate of the sterilization box (101) inside the gas connecting pipe (103) and the positioning sliding block (2012), and the air passage on-off holes (2023) of the control block (202) and the air passage on-off holes (2023) of the sterilization box (101) and the positioning sliding block (2012) are in staggered design.

8. The cooling apparatus of an autoclave as set forth in claim 1, wherein: a cooling air channel (2013) is arranged in the carrier cooling disc (201), and a gas exhaust hole is formed in the top of the cooling air channel (2013).