CN111330043B - Sterilizing gas uniform distribution type spraying device - Google Patents
Sterilizing gas uniform distribution type spraying device Download PDFInfo
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- CN111330043B CN111330043B CN202010162360.7A CN202010162360A CN111330043B CN 111330043 B CN111330043 B CN 111330043B CN 202010162360 A CN202010162360 A CN 202010162360A CN 111330043 B CN111330043 B CN 111330043B
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 39
- 238000009827 uniform distribution Methods 0.000 title claims abstract description 13
- 238000005507 spraying Methods 0.000 title claims description 24
- 238000002347 injection Methods 0.000 claims abstract description 106
- 239000007924 injection Substances 0.000 claims abstract description 106
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 description 34
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3006—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being actuated by the pressure of the fluid to be sprayed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/123—Connecting means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/15—Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to the technical field of valves, in particular to a sterilizing gas uniform distribution type injection device, which comprises: the movable plug body divides the inside of the shell into a main injection area and an auxiliary injection area; the air inlet is used for introducing air towards the auxiliary injection area, the main injection port of the main injection area is positioned on an end plate of the shell, the auxiliary injection port of the auxiliary injection area is positioned on the circumferential surface of the shell, a resetting device is arranged in the main injection area and used for resisting against the air pressure in the auxiliary injection area and controlling the position of the movable plug body, and the movable plug body realizes the opening and closing of the main injection port and the auxiliary injection port at different positions. According to the invention, the main jet orifice and the auxiliary jet orifice are respectively arranged to jet the disinfection gas in different directions, and the switching mode between the main jet orifice and the auxiliary jet orifice is realized through the counter balance of the gas pressure in the reset device and the auxiliary jet area, so that the automatic adjustment of the position can be realized, and the control difficulty is reduced.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a sterilizing gas uniform distribution type injection device.
Background
In the medical field, medical supplies need to be strictly sterilized, including repeatedly used articles such as coats, gloves and eyes, on one hand, the safety in the using process can be ensured through the sterilization, and the using cost can be reduced through the effective sterilization.
At present, ozone disinfection is widely used in the disinfection process, however, different from scissors and the like used in the operation, the wearing articles mostly have flexibility, so that the places where ozone is difficult to spray are easily formed in the disinfection process due to stacking, the problem of uneven disinfection exists inevitably, and hidden troubles are brought to the use.
In order to solve the problems, the sterilizing device is provided with a structure for overturning the sterilizing articles, and the overturning is realized at a plurality of positions, so that all parts of the sterilizing articles can be displayed, and the effective and comprehensive sterilization is realized. In the above-mentioned turning process, if the concentrated supply of the sterilizing gas is performed at each position, a great structural and control difficulty is brought to the whole gas control system, and how to obtain a sterilizing gas injection structure which can perform the concentrated supply of the sterilizing gas at a specified main position and can also take into consideration other secondary positions constitutes a problem to be solved urgently by those skilled in the art.
In view of the above-mentioned drawbacks, the inventor of the present invention has made extensive practical experience and professional knowledge for many years in designing and manufacturing such products, and has actively studied and innovated in cooperation with the application of the theory, in order to create a uniformly distributed type spraying device for sterilizing gas, which is more practical. After continuous research and design and repeated trial production and improvement, the invention with practical value is finally created.
Disclosure of Invention
The main object of the present invention is to provide a sterilizing gas uniform distribution type spraying device, so as to effectively solve the problems pointed out in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
gaseous equipartition formula injection apparatus of disinfection includes:
a housing, and a movable plug sliding along an inside of the housing, the movable plug dividing the inside of the housing into a main injection region and an auxiliary injection region;
the air inlet of the shell is used for introducing air towards the auxiliary injection area, the main injection port of the main injection area is located on an end plate of the shell, the auxiliary injection port of the auxiliary injection area is located on the circumferential surface of the shell, a reset device is arranged in the main injection area and used for balancing the air pressure in the auxiliary injection area and controlling the position of the movable plug body, and the movable plug body realizes the opening and closing of the main injection port and the auxiliary injection port at different positions.
Furthermore, a plurality of air guide pipes are distributed on the first end face of the movable plug body facing the main injection area, and the air guide pipes realize the conduction of air through holes penetrating through the movable plug body;
the end plate is provided with a plug used for plugging the end part of the air duct, the first end face is further provided with an annular body, and the annular body is used for plugging the auxiliary jet orifice in the main injection area.
Furthermore, the end plate is also provided with a sleeve for guiding the air duct, and the main jet orifice is arranged between the inner wall of the sleeve and the periphery of the plug.
Furthermore, the main injection port comprises a plurality of through hole sites distributed between the inner wall of the sleeve and the periphery of the plug.
Furthermore, the end plate comprises a cylindrical structure and a limiting ring fixed on the end face of one side of the cylindrical structure, the plug is fixed on the end face of the other side of the cylindrical structure, and external threads connected with the main body part of the shell are arranged on the circumferential face of the cylindrical structure.
Furthermore, the end part of the plug is of a conical structure, and the end part of the air duct is matched with the conical structure.
Further, a sealing structure is arranged between the air guide tube and the sleeve.
Furthermore, sealing structures are arranged between the two ends of the annular body in the moving direction of the movable plug body and the shell.
Furthermore, the reset device is of a spring structure, the axis of the spring structure is parallel to the running direction of the movable plug body, and two ends of the spring structure are respectively abutted against the movable plug body and the end plate.
Furthermore, the auxiliary spraying area is of a kidney-shaped hole structure, and the length direction of the auxiliary spraying area is perpendicular to the moving direction of the movable plug body.
Through the technical scheme, the invention has the beneficial effects that:
in the invention, different injection positions are required to be obtained, so that compared with the existing valve body structure or injection device structure, the main injection port and the auxiliary injection port are respectively arranged to inject the sterilizing gas in different directions, and the switching between the main injection port and the auxiliary injection port is realized through the counter balance of the gas pressure in the reset device and the auxiliary injection area, so that the automatic adjustment of the positions can be realized, the automatic switching between the main injection port and the auxiliary injection port can be realized by controlling the air inlet pressure, and the control difficulty is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a uniform sterilizing gas spraying apparatus;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2 and is in a first operational configuration;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2 and in a second operational configuration;
FIG. 5 is a schematic view of the connection of the airway tube to the movable plug;
FIG. 6 is a schematic view of FIG. 5 at another angle;
FIG. 7 is a schematic view of the connection of the plug to the end plate;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is a schematic view of the assembled airway tube and cannula in combination (partially shown with the stopper);
FIG. 10 is a schematic view of the internal structure of the housing;
FIG. 11 is an enlarged view of a portion of FIG. 10 at C;
FIG. 12 is a schematic structural view of an end plate;
FIG. 13 is a schematic view of a dual spring optimization of the reset configuration;
FIG. 14 is a schematic structural view of a multi-dimensional support rotating device;
FIG. 15 is a side view of FIG. 14;
FIG. 16 is a schematic view of a storage cage;
FIG. 17 is a side view of FIG. 16;
FIG. 18 is a schematic view of the structure of the ring-shaped body;
FIG. 19 is a schematic view of the movement of the storage cage to the primary sterilization position;
FIG. 20 is a schematic view of the power plant at a first angle;
FIG. 21 is a schematic view of the power plant at a second angle;
FIG. 22 is a schematic view of an arrangement of the position-limiting structure;
FIG. 23 is a schematic view of another arrangement of a position-limiting structure;
FIG. 24 is an enlarged view of a portion of FIG. 14 at A;
FIG. 25 is a partial schematic view of a pin;
reference numerals: the device comprises a storage cage 101, a pivot structure 102, an annular body 103, a main disinfection position 104, a power device 105, a first power device 106, a second power device 107, a shift lever 108, a third linear cylinder 109, a limiting structure 110, a guide structure 111, a rod body 112, a shift piece 113, a pin shaft 114, a clamping piece 115, a shell 201, a movable plug body 202, a main injection region 203, an auxiliary injection region 204, an air inlet 205, a main injection port 206, an end plate 207, an auxiliary injection port 208, a circumferential surface 209, an air guide pipe 210, a through hole 211, a plug 212, an annular body 213, a sleeve 214, a cylindrical body structure 215, a limiting ring 216 and a sealing structure 217.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in FIGS. 1 to 4, the uniformly distributed spraying device of sterilizing gas comprises: a housing 201, and a movable plug 202 sliding along the inside of the housing 201, the movable plug 202 dividing the inside of the housing 201 into a main injection region 203 and an auxiliary injection region 204; an air inlet 205 of the shell 201 supplies air towards the auxiliary injection area 204, a main injection port 206 of the main injection area 203 is located on an end plate 207 of the shell 201, an auxiliary injection port 208 of the auxiliary injection area 204 is located on a circumferential surface 209 of the shell 201, a reset device is arranged in the main injection area 203 and used for balancing with the air pressure in the auxiliary injection area 204 and controlling the position of the movable plug body 202, and the movable plug body 202 realizes the opening and closing of the main injection port 206 and the auxiliary injection port 208 at different positions.
In the invention, different injection positions are required to be obtained, so compared with the existing valve body structure or injection device structure, the main injection port 206 and the auxiliary injection port 208 are respectively arranged to inject the sterilizing gas in different directions, the switching between the main injection port 206 and the auxiliary injection port 208 is realized by balancing the gas pressure in the reset device and the auxiliary injection area 204, the automatic adjustment of the positions can be realized, the automatic switching between the main injection port 206 and the auxiliary injection port 208 can be realized by controlling the air inlet pressure, and the control difficulty is reduced.
In the present invention, the auxiliary injection region 204 also has a function of buffering the gas entering from the gas inlet 205, the concentrated entering gas is more uniform by impact after entering the part of the chamber, so as to ensure the disinfection effect, and after being used, ozone can be used as the disinfection gas, so that the disinfection effect is particularly stable.
As shown in fig. 5 to 13, as a preferred embodiment of the above embodiment, a plurality of air ducts 210 are distributed on a first end surface of the movable plug 202 facing the main injection region 203, where the distribution uniformity needs to be ensured as much as possible, so as to ensure more uniform disinfection at the position, and the air ducts 210 realize the conduction of air through holes 211 penetrating through the movable plug 202; the end plate 207 is provided with a stopper 212 for closing the end of the air duct 210, and the first end surface is further provided with an annular body 213, and the annular body 213 is used for closing the auxiliary injection port 208 in the main injection region 203. In order to ensure the plugging effect of the plug 212, the end part of the plug 212 is of a conical structure, and the end part of the air duct 210 is matched with the conical structure, so that the sealing effect is ensured, and the guiding effect can be achieved.
As shown in the figure, after the gas enters the main injection region 203 from the through hole 211 and the gas guide tube 210, when the air guide tube 210 is not blocked by the plug 212, the gas is injected from the main injection port 206 and acts on the article, at this time, the annular body 213 seals the auxiliary injection port 208, so as to avoid the gas leakage, and in order to improve the sealing effect, referring to fig. 11, a sealing structure 217 is arranged between both ends of the annular body 213 in the moving direction of the movable plug 202 and the housing 201, wherein the sealing structure 217 may be a sealing ring embedded in a sealing groove on the periphery of the annular body 213, or a sealing ring embedded in a sealing groove on the inner wall of the circumferential surface 209, or both of them may be arranged. In the implementation process, it is necessary to ensure that the flow area of the air inlet 205 is larger than the sum of the flow areas of the through holes 211, so that the pressure of the air in the auxiliary injection region 204 is gradually increased, and the movable plug 202 is squeezed and moved; when the air is moved to the auxiliary jet opening 208 and at least partially opened, the plug 212 is required to completely block the air duct 210, and at the moment, the air can rapidly flow out of the auxiliary jet opening 208 and disinfect articles at other positions only by enabling the flow area of the opened part of the auxiliary jet opening 208 to be larger than that of the air inlet 205; when the pressure in the auxiliary injection region 204 is released, the movable plug 202 is gradually returned by the returning means, so that the injection of the main injection port 206 is continuously performed. In the above process, there may be a process in which the main injection ports 206 and the auxiliary injection ports 208 simultaneously perform injection, without affecting the final object of the present invention.
Preferably, the end plate 207 is further provided with a sleeve 214 for guiding the air duct 210, as shown in fig. 8 to 10, and the main injection port 206 is disposed between the inner wall of the sleeve 214 and the periphery of the plug 212. Through the setting of sleeve pipe 214 for the motion of activity cock body 202 has obtained the direction, the stationarity of motion has been guaranteed, main injection port 206 sets up and can guarantee that the gaseous sealed direction that obtains better in the injection process of disinfection between sleeve pipe 214 inner wall and end cap 212 periphery, thereby realize more concentrated injection, in order to guarantee sealed effect, be provided with seal structure between air duct 210 and the sleeve pipe 214, specifically can be for inlaying the sealing washer of locating in the peripheral seal groove of air duct 210, or for inlaying the sealing washer of locating in the seal groove of sleeve pipe 214 inner wall, or the two sets up simultaneously also.
Because the whole injection device is in an environment with high bacteria content in the working process, in the preferred scheme, each main injection area 203 is divided by the sleeve 214, gas flows along the passage limited by the air guide pipe 210 and the sleeve 214, and the other parts of the main injection area are blocked by the annular body 213 to ensure a relatively closed space, so that the risk of pollution inside the whole device is reduced, and the auxiliary injection area 204 is always kept in a positive pressure state, so that the risk of bacteria entering in a reverse flow mode is low.
In order to further improve the injection speed and increase the action area of the sterilizing gas, the main injection port 206 comprises a plurality of through hole sites distributed between the inner wall of the sleeve 214 and the periphery of the plug 212, the through hole sites are positioned on the shell 201, so that the cleaning and the maintenance are convenient, and the risk of blockage is not easy to occur due to the fact that the space between the air duct 210 and the sleeve 214 is large in the space inside the shell 201. During the processing, the through hole site can be processed, and then the plug 212 can be installed, and the specific installation can be any mode such as welding or threaded connection, and the above processes can also be reversed; subsequent installation of the sleeve 214, again, the installation scheme may be selected from a variety of prior art techniques; meanwhile, according to an approximate process, the through hole 211 can be conveniently machined and the air guide tube 210 can be conveniently installed, and then the air guide tube 210 and the sleeve 214 are inserted in a mutual insertion mode to complete preassembly.
In order to facilitate the installation, processing and maintenance of the whole device, the end plate 207 comprises a cylindrical structure 215 and a limit ring 216 fixed on one side end face of the cylindrical structure 215, the plug 212 is fixed on the other side end face of the cylindrical structure 215, an external thread connected with the main body part of the shell 201 is arranged on the circumferential face of the cylindrical structure 215, and the limit ring 216 can limit the screwing-in depth of the threaded connection and ensure the installation accuracy. Referring to fig. 7, the casing 201 can be arranged in a split manner, so that the installation of the plug 212 and the sleeve 214 and the cleaning of the main injection port 206 are facilitated, and the cleaning in the casing 201 can be simpler and faster.
As shown in fig. 10, the return device is preferably a spring structure, the axis of the spring structure is parallel to the moving direction of the movable plug 202, and both ends of the spring structure are respectively abutted against the movable plug 202 and the end plate 207. In this way, the spring structure is convenient and fast to install and effective to return, and in order to further ensure the return effect, as shown in fig. 13, a spring may be also disposed between the ring body 213 and the cylindrical structure 215.
As a preference of the above embodiment, the auxiliary spraying area 204 is a kidney-shaped hole structure, and the length direction is perpendicular to the moving direction of the movable plug 202, and the specific extension length in this direction is set according to actual requirements. In the specific implementation process, the spraying direction of the auxiliary spraying ports 208 can be adjusted, the invention is directed to supplying the sterilizing gas to the multidimensional supporting and rotating device for supporting the articles, wherein the multidimensional supporting and rotating device comprises a main sterilizing position 104 and other sterilizing positions positioned at two sides of the main sterilizing position 104, therefore, the main spraying area 203 is used for supplying the gas to the main sterilizing position 104, the auxiliary spraying area 204 is used for supplying the gas to other positions in an auxiliary mode, and in order to ensure better auxiliary effect, the spraying direction of the auxiliary spraying ports 208 and the spraying direction of the main spraying ports 206 are arranged at an acute angle. Specifically, the structure of the multi-dimensional supporting and rotating device is as follows:
as shown in FIGS. 14 to 18, the multi-dimensional supporting and rotating device includes: each storage cage 101 is of a latticed hollow structure, is used for placing articles to be disinfected, is provided with a door body structure for opening and closing an internal space, and two pivot structures 102 with parallel axes, and is hinged end to end through the pivot structures 102 to form a ring body 103; the storage cages 101 arrive one by one at a main sterilization position 104, the axes of the two pivot structures 102 in the storage cage 101 form a horizontal plane in the main sterilization position 104, and the storage cages 101 in the other positions are arranged in a free state.
In this embodiment, adopt polygonal characteristic, fixed one is used for carrying out sterile main operating position, and other operating positions are in the in-process that arrives this position one by one, and when arriving this position rigid, along with anomalous free motion, can realize rolling of inside article, thereby make each angle of article all can obtain effectual show, and on the position outside main disinfection position 104, article can obtain the disinfection equally, especially on the position that is close to main disinfection position 104 both sides, the conversion of the different positions that irregular motion brought makes sterile angle different, through the circulation many times, can make article obtain comparatively even disinfection effect.
The angle of each storage cage 101 in fig. 14, 15 and 18 is not a real angle in the using process, and is only used for displaying the connection relationship, because the final position state of each storage cage 101 is affected by the weight and the placing mode of the internal articles in the specific using process, but in the embodiment, the difference of the shapes is not important, and the final disinfection effect can be ensured by mainly ensuring that the main disinfection position 104 and the two ends thereof are reached in sequence. Through the structural form in the embodiment, the articles are divided relative to the concentrated stacking of the articles and are respectively arranged in each storage cage 101, so that the articles can obtain a larger display area.
In the above embodiment, through the arrangement of the main disinfection position 104, energy is utilized in a centralized manner, so that the use cost is reduced, unpowered overturning of articles is realized at other positions, the consumption of energy is reduced, disinfection can be achieved at other positions to a certain extent, and the utilization rate of disinfection gas is ensured.
In order to realize the automatic switching of the main sterilizing position 104, as a preferable embodiment of the above embodiment, the power device 105 is further included, and the power device 105) includes: a first power device 106, which is used for rotating the axes of the two pivot structures 102 of the storage cage 101 at a position beside the main disinfection position 104 to the same horizontal plane; and the second power device 107 is used for driving the storage cage 101 at the side position after the rotation is finished to horizontally move to the main disinfection position 104, so that the storage cage 101 originally positioned at the main disinfection position 104 is removed.
Fig. 19 shows a schematic view of the above-described movement, wherein the rotating arrows and the horizontal arrows respectively indicate the movement of the side storage cage 101, in which case the power concentration acting on the side storage cage 101 ensures that it reaches the main sterilization position 104 precisely.
In the process, only one storage cage 101 is supplied with power, the power is supplied step by step, the angle change of the articles is increased through the decomposition and conversion of each moving step, and other storage cages 101 are all followed under the condition of no power effect, so that the irregularity of the movement of the articles is improved, the corresponding rolling effect is obtained under different placing and stacking forms, and the disinfection uniformity is ensured.
As shown in fig. 20 and 21, in the preferred embodiment, a specific implementation form of the first power device 106 and the second power device 107 is shown, the first power device 106 includes a rotary cylinder and a shift lever 108 that rotates under the action of the rotary cylinder, the second power device 107 is a linear cylinder, the rotary cylinder and the linear cylinder are connected through a third linear cylinder 109, a cylinder body of the third linear cylinder 109 is fixedly connected with an end of a piston rod of the second power device 107, an end of a piston rod of the third linear cylinder 109 is fixedly connected with a cylinder body of the rotary cylinder, and is used for driving the shift lever 108 to approach to and depart from the storage cage 101; the shifting lever 108 is provided with a limiting structure 110 for driving the storage cage 101 to move horizontally.
In the working process, firstly, the rotation center of the rotary cylinder and a rotation axis of the storage cage 101 at the side position are ensured to be on the same straight line through the second power device 107, the rotary cylinder is controlled to be close to the storage cage 101 through the third straight line cylinder 109, the rotary cylinder is close to the position where the storage cage 101 at the side position can be shifted through the rotation of the rotary cylinder, the storage cage 101 at the side position is driven to reach the horizontal position through the rotation of the rotary cylinder, and then the second power device 107 works to drive the storage cage 101 which is limited by the limiting structure 110 to horizontally move so as to reach the main disinfection position 104. After the above actions are completed, the piston rod of the third linear cylinder 109 retracts, so that the shift lever 108 is far away from the storage cage 101, and the power device 105 is restored to the original state through the reverse movements of the rotary cylinder and the second power device 107 respectively.
Preferably, as to the above embodiment, a guiding structure 111 is fixedly connected to the second power device 107 for guiding the third linear cylinder 109, since the reverse acting force applied to the shift lever 108 is relatively large during the operation of the rotary cylinder, and the piston rod of the second power device 107 is relatively large in force due to the weight of the third linear cylinder 109 and the rotary cylinder, in order to ensure the service life of the linear cylinder, in this embodiment, the straightness of the piston rod and the cylinder body is ensured by the guiding structure 111.
Specifically, the guiding structure 111 comprises a guiding belt and a sliding block moving along the guiding belt, one end of the guiding belt is fixed with the cylinder body of the second power device 107, and the sliding block is fixedly connected with the cylinder body of the third linear air cylinder 109, so that friction in the guiding process is avoided.
As the optimization of the above embodiment, the shift lever 108 includes the rod body 112 and the shifting piece 113 arranged thereon, one end of the rod body 112 is fixedly connected with the power output end of the rotary cylinder, and the shifting piece 113 is used for shifting the storage cage 101.
Two embodiments of the spacing structure 110 are provided below:
the first method is as follows:
as shown in fig. 22, the limiting structure 110 is a sleeve coaxially disposed with a rotation axis of the rod 112, the sleeve is fixed on the rod 112, and the sleeve is sleeved on a pin 114 for connecting the two storage cages 101 to realize limiting. In the implementation process, the length of the end part of the pin shaft 114 is only required to be properly increased, so that the sleeve can be stably limited after being sleeved, and when the rotary cylinder moves, the storage cage 101 can be driven to stably move.
The second method comprises the following steps:
as shown in fig. 23, the limiting structure 110 is a protruding structure disposed on the pick 113 or the rod 112, so as to be attached to the storage cage 101 in the horizontal direction and drive the storage cage to move during the movement of the rotary cylinder.
Preferably, two sets of power devices 105 are symmetrically arranged at two ends of the axis of the pivot structure 102, so as to ensure the stability of the whole position replacement process, reduce the load caused by the force applied by one side of the power device 105 and prolong the service life of the power device.
As shown in fig. 24 and 25, the multi-dimensional supporting and rotating device further includes two holding structures for the main sterilizing position 104, two sets of the holding structures are symmetrically arranged at two ends of the axis of the pivot structure 102, each set includes two clamping pieces 115 arranged in parallel, and the end of the pin 114 connecting the two storage cages 101 moves along the gap between the two clamping pieces 115. Through the setting of retaining structure, can be when the driving lever 108 is kept away from round pin axle 114 the storage cage 101 can be stable keep on main disinfection position 104, and when the round pin axle 114 word clearance of one side of the storage cage 101 that originally was in this position falls, can make each storage cage 101 of other positions can obtain the shake in the twinkling of an eye because of losing the restraint suddenly, and the regulation of article angle is realized through rocking in the certain extent, in order to guarantee the stability of round pin axle 114 in the clearance, can set up retaining ring 116 at the tip of round pin axle, offset with clamping piece 115 and realize round pin axle 114 in axial fixed.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Gaseous equipartition formula injection apparatus of disinfection, its characterized in that includes:
a housing (201), and a movable plug (202) sliding along the inside of the housing (201), the movable plug (202) dividing the inside of the housing (201) into a main injection region (203) and an auxiliary injection region (204);
an air inlet (205) of the shell (201) is used for introducing air towards the auxiliary injection area (204), a main injection port (206) of the main injection area (203) is positioned on an end plate (207) of the shell (201), an auxiliary injection port (208) of the auxiliary injection area (204) is positioned on a circumferential surface (209) of the shell (201), a resetting device is arranged in the main injection area (203) and used for countering the air pressure in the auxiliary injection area (204) and controlling the position of the movable plug body (202), and the movable plug body (202) realizes the opening and closing of the main injection port (206) and the auxiliary injection port (208) at different positions;
a plurality of air guide pipes (210) are distributed on the first end face of the movable plug body (202) facing the main injection area (203), and the air guide pipes (210) realize the conduction of air through holes (211) penetrating through the movable plug body (202);
the end plate (207) is provided with a plug (212) for plugging the end of the air duct (210), the first end surface is further provided with an annular body (213), and the annular body (213) is used for plugging the auxiliary injection port (208) in the main injection region (203).
2. The sterilizing gas uniform distribution type injection device according to claim 1, wherein the end plate (207) is further provided with a sleeve (214) for guiding the gas guide tube (210), and the main injection port (206) is arranged between the inner wall of the sleeve (214) and the periphery of the plug (212).
3. The sterilizing gas uniform distribution injection apparatus of claim 2, wherein the main injection port (206) comprises a plurality of through holes distributed between the inner wall of the sleeve (214) and the outer periphery of the plug (212).
4. The sterilizing gas uniform distribution type spraying device according to claim 3, wherein the end plate (207) comprises a cylindrical structure (215) and a limit ring (216) fixed on one side end surface of the cylindrical structure (215), the plug (212) is fixed on the other side end surface of the cylindrical structure (215), and an external thread connected with the main body part of the housing (201) is arranged on the circumferential surface of the cylindrical structure (215).
5. The sterilizing gas uniform distribution type spraying device according to claim 1, wherein the end of the plug (212) is of a conical structure, and the end of the gas guide pipe (210) is matched with the conical structure.
6. The sterilizing gas uniform distribution type spraying device according to claim 2, wherein a sealing structure is arranged between the air duct (210) and the sleeve (214).
7. The sterilizing gas uniform distribution type spraying device according to claim 1, wherein a sealing structure is provided between both ends of the ring body (213) in the moving direction of the movable plug body (202) and the housing (201).
8. The sterilizing gas uniform distribution type spraying device according to claim 1, wherein the resetting device is a spring structure, the axis of the spring structure is parallel to the running direction of the movable plug body (202), and two ends of the spring structure are respectively abutted against the movable plug body (202) and the end plate (207).
9. The sterilizing gas uniform distribution type spraying device according to claim 1, wherein the auxiliary spraying area (204) has a kidney-shaped hole structure, and the length direction is perpendicular to the moving direction of the movable plug body (202).
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CN102082072A (en) * | 2009-11-26 | 2011-06-01 | Tes股份有限公司 | Gas injection device and processing chamber equipped with the gas injection device |
CN206676589U (en) * | 2017-03-31 | 2017-11-28 | 重庆左岸环境服务股份有限公司 | A kind of sprinkling truck water-saving spray head |
CN209741339U (en) * | 2019-02-01 | 2019-12-06 | 安徽日发纺织机械有限公司 | Air spinning cylinder device |
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US8162239B2 (en) * | 2007-05-21 | 2012-04-24 | Thomas Francis Hursen | Air gun safety nozzle |
US11073279B2 (en) * | 2016-08-23 | 2021-07-27 | Fisher Controls International Llc | Multi-cone, multi-stage spray nozzle |
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CN102082072A (en) * | 2009-11-26 | 2011-06-01 | Tes股份有限公司 | Gas injection device and processing chamber equipped with the gas injection device |
CN206676589U (en) * | 2017-03-31 | 2017-11-28 | 重庆左岸环境服务股份有限公司 | A kind of sprinkling truck water-saving spray head |
CN209741339U (en) * | 2019-02-01 | 2019-12-06 | 安徽日发纺织机械有限公司 | Air spinning cylinder device |
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Application publication date: 20200626 Assignee: Jiangsu Tianrui Medical Equipment Co.,Ltd. Assignor: JIANGSU SUYUN MEDICAL MATERIALS Co.,Ltd. Contract record no.: X2024980016244 Denomination of invention: Disinfectant gas evenly distributed spraying device Granted publication date: 20200918 License type: Common License Record date: 20240925 |