CN111135319A - High-pressure steam sterilization equipment for high safety factor of dentistry - Google Patents
High-pressure steam sterilization equipment for high safety factor of dentistry Download PDFInfo
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- CN111135319A CN111135319A CN202010100789.3A CN202010100789A CN111135319A CN 111135319 A CN111135319 A CN 111135319A CN 202010100789 A CN202010100789 A CN 202010100789A CN 111135319 A CN111135319 A CN 111135319A
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- sealing
- pipe
- fixed
- main body
- wall
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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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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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
- A61L2/26—Accessories or devices or components used for biocidal treatment
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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
- 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
- A61L2202/121—Sealings, e.g. doors, covers, valves, sluices
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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
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
Abstract
The invention relates to high-pressure steam sterilization equipment with high dental safety factor, which comprises a main body and a sealing cover, wherein the main body is cylindrical, the main body is vertically arranged, the sealing cover is covered at the top end of the main body and is in sealing connection with the main body, a heating device is arranged in the main body, the sealing cover is provided with an adjusting mechanism and three auxiliary mechanisms, the auxiliary mechanisms are circumferentially and uniformly distributed by taking the axis of the main body as the center, the auxiliary mechanisms are positioned in the main body, each auxiliary mechanism comprises a fixed pipe, a movable disc, a limiting block, a sealing ring, a locking rod and a blind hole, and the high-pressure steam sterilization equipment with high dental safety factor can prevent the sealing cover from being opened when the air pressure in the main body is higher through the auxiliary mechanisms, and can also avoid the main body explosion risk caused by the.
Description
Technical Field
The invention relates to the field of dental equipment, in particular to high-pressure steam sterilization equipment with high safety coefficient for dentistry.
Background
An autoclave is a type of dental equipment, and is equipment for rapidly and reliably sterilizing dental instruments using saturated pressure steam.
In the use process of the existing high-pressure steam sterilizer, after the sealing cover is opened when the air pressure is higher, the caused pressure difference can cause distilled water in the container to splash and cause pollution, and moreover, when the pressure in the container is high and rated, the risk of container explosion can be increased, and the safety is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-pressure steam sterilization equipment with high safety factor for dentistry is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the high-pressure steam sterilization equipment for the high dental safety factor comprises a main body and a sealing cover, wherein the main body is cylindrical, the main body is vertically arranged, the sealing cover is arranged at the top end of the main body in a covering mode and is connected with the main body in a sealing mode, a heating device is arranged in the main body, the sealing cover is provided with an adjusting mechanism and three auxiliary mechanisms, the auxiliary mechanisms are circumferentially and uniformly distributed by taking the axis of the main body as a center, and the auxiliary mechanisms are located in the main body;
the auxiliary mechanism comprises a fixed pipe, a movable disc, a limiting block, a sealing ring, a locking rod and a blind hole, wherein the blind hole is formed in the inner wall of the main body, the axis of the blind hole is perpendicular to and intersected with the axis of the main body, the sealing ring, the movable disc, the fixed pipe and the locking rod are coaxially arranged with the blind hole, the diameter of the locking rod and the inner diameter of the sealing ring are equal to the aperture of the blind hole, the inner diameter of the fixed pipe is equal to the diameter of the movable disc and larger than the diameter of the locking rod, the fixed pipe is fixed on a sealing cover, the movable disc, the limiting block and the locking rod are arranged in the fixed pipe, the movable disc is in sliding and sealing connection with the inner wall of the fixed pipe, the limiting block is fixed on the inner wall of the fixed pipe and is abutted against one side, close to the axis of the main body, of the sealing, a gap is formed between the sealing ring and the inner wall of the main body, the locking rod penetrates through the sealing ring, the locking rod is connected with the inner wall of the sealing ring in a sliding and sealing mode, one end of the locking rod is fixed to one side, away from the axis of the main body, of the moving disc, a gap is formed between the other end of the locking rod and the blind hole, and the gap is formed between the moving disc and the sealing ring and is larger than the distance between the locking rod and the inner wall, away from the end of the main body, of the blind;
adjustment mechanism is including removing pipe, sealed tube, driving plate, cooling module and two at least drive assembly, sealed covering is equipped with the mounting hole, sealed tube and removal pipe all with the coaxial setting of main part, it passes the mounting hole to remove the pipe, the inner wall slip and sealing connection who removes pipe and mounting hole, the driving plate is perpendicular with removing the pipe, the bottom and the sealed and fixed connection of driving plate that remove the pipe, fixed pipe is located between driving plate and the sealed lid, the internal diameter of sealed tube equals with the external diameter that removes the pipe, it passes the sealed tube to remove the pipe, the inner wall slip and sealing connection who removes pipe and sealed tube, sealed pipe and sealed lid fixed connection, be equipped with two guide holes on removing the pipe, the guide hole is in the sealed tube for central circumference evenly distributed with the axis that removes the pipe, distance between the top of sealed tube and the guide hole inner wall is less than the interval that locking lever and blind hole kept away from main part axis one end inner wall And the transmission assembly is arranged at the top of the transmission plate and corresponds to the fixed pipes one by one, the transmission plate is connected with one side, close to the axis of the main body, of the moving plate through the transmission assembly, and the cooling assembly is arranged at the top of the sealing cover.
Preferably, in order to drive the transmission plate to move, the transmission assembly comprises a transmission unit and a guide unit, the transmission unit comprises a connecting line and a fixed pulley, one end of the connecting line is fixed on the movable disc, the other end of the connecting line is fixed on the transmission plate by bypassing the fixed pulley, and the fixed pulley is fixed on the sealing cover.
As preferred, in order to realize the direction function when the driving plate removes, the guide unit includes guide arm, connecting block and two connecting rods, guide arm and connecting rod all are parallel with the removal pipe, be equipped with the pilot hole on the connecting block, the bottom mounting of guide arm is on the driving plate, the guide arm pass the pilot hole and with the inner wall sliding connection of pilot hole, the connecting rod uses the axis of guide arm as central circumference evenly distributed between sealed lid and connecting block, the connecting block passes through the connecting rod to be fixed on sealed covering, be equipped with the clearance between guide arm and the sealed lid, distance between guide arm and the sealed lid and the distance between connecting block and the driving plate all are greater than the check lock lever and the blind hole and keep away from between the main part axis one end inner wall distance.
Preferably, the guide bar is coated with a lubricating oil in order to reduce friction between the guide bar and the inner wall of the fitting hole.
Preferably, in order to cool the temperature of the air discharged from the movable pipe, the cooling assembly includes a cooling box, an auxiliary pipe and two air pipes, the cooling box is fixed on the sealing cover, a through hole is formed in the bottom of the cooling box, the movable pipe passes through the through hole, the movable pipe is slidably and hermetically connected with the inner wall of the through hole, the auxiliary pipe and the air pipes are both located in the cooling box, the inner diameter of the auxiliary pipe is equal to the outer diameter of the movable pipe, the top end of the auxiliary pipe is hermetically and fixedly connected with the top of the cooling box, the movable pipe is inserted into the auxiliary pipe, the movable pipe is slidably and hermetically connected with the inner wall of the auxiliary pipe, two air outlet holes are formed in the top of the cooling box, the air outlet holes and the air pipes are respectively in one-to-one correspondence with the guide holes, cooling water is filled in the cooling box, one end of the air pipe is disposed in the cooling water, and the other end of, and a gap is arranged between the joint of the air pipe and the auxiliary pipe and the cooling water.
Preferably, in order to realize dustproof, filter screens are arranged in the two air outlet holes.
Preferably, in order to realize buffering and vibration reduction, the limiting block is made of silica gel.
Preferably, in order to reduce a gap between an inner wall of the mounting hole and the moving pipe, the inner wall of the mounting hole is coated with a sealing grease.
Preferably, in order to facilitate the insertion of the locking rod into the blind hole, both ends of the locking rod are provided with chamfers.
Preferably, in order to prolong the service life of the sealing cover, the sealing cover is provided with an anti-corrosion zinc coating.
The high-pressure steam sterilization equipment for dental department with high safety factor has the advantages that the sealing cover can be prevented from being opened when the air pressure in the main body is high through the auxiliary mechanism, compared with the existing auxiliary mechanism, the auxiliary mechanism does not need electric power driving, is more environment-friendly and energy-saving, and moreover, the main body explosion risk can be increased by avoiding the high-pressure rated pressure in the main body through the adjusting mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the construction of an autoclaving apparatus for dental safety reasons according to the present invention;
FIG. 2 is a cross-sectional view of the high pressure steam sterilization apparatus for dental safety factor of the present invention;
FIG. 3 is a schematic structural view of an auxiliary mechanism of the high-pressure steam sterilization apparatus for dental safety factor according to the present invention;
FIG. 4 is a schematic structural view of an adjusting mechanism of the high-pressure steam sterilization apparatus for dental safety factor according to the present invention;
in the figure: 1. the movable type air conditioner comprises a main body, a sealing cover 2, a fixing pipe 3, a movable disc 4, a limiting block 5, a sealing ring 6, a locking rod 7, a movable pipe 8, a sealing pipe 9, a transmission plate 10, a connecting line 11, a fixed pulley 12, a guide rod 13, a connecting block 14, a connecting rod 15, a cooling box 16, an auxiliary pipe 17, an air pipe 18, and a filter screen 19.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a high-pressure steam sterilization device for high safety factor in dentistry comprises a main body 1 and a sealing cover 2, wherein the main body 1 is cylindrical, the main body 1 is vertically arranged, the sealing cover 2 is covered on the top end of the main body 1 and is hermetically connected with the main body 1, a heating device is arranged in the main body 1, an adjusting mechanism and three auxiliary mechanisms are arranged on the sealing cover 2, the auxiliary mechanisms are circumferentially and uniformly distributed by taking the axis of the main body 1 as the center, and the auxiliary mechanisms are positioned in the main body 1;
after the sealing cover 2 is opened, distilled water and dental appliances are placed in the main body 1, then the sealing cover 2 is tightly covered, the distilled water is heated by the heating device to realize high-pressure steam sterilization, here, the adjusting mechanism is arranged to avoid the high-pressure rated pressure in the main body 1 and increase the explosion risk of the main body 1, and the auxiliary mechanism is arranged to prevent the sealing cover 2 from being opened when the air pressure in the main body 1 is higher.
As shown in fig. 3, the auxiliary mechanism includes a fixed tube 3, a movable disk 4, a stop block 5, a sealing ring 6, a locking rod 7 and a blind hole, the blind hole is arranged on the inner wall of the main body 1, the axis of the blind hole is perpendicular to and intersected with the axis of the main body 1, the sealing ring 6, the movable disk 4, the fixed tube 3 and the locking rod 7 are all coaxially arranged with the blind hole, the diameter of the locking rod 7 and the inner diameter of the sealing ring 6 are all equal to the aperture of the blind hole, the inner diameter of the fixed tube 3 is equal to the diameter of the movable disk 4 and is larger than the diameter of the locking rod 7, the fixed tube 3 is fixed on the sealing cover 2, the movable disk 4, the stop block 5 and the locking rod 7 are all arranged in the fixed tube 3, the movable disk 4 is connected with the inner wall of the fixed tube 3 in a sliding and sealing manner, the stop block 5 is fixed on the inner wall of the fixed, the sealing ring 6 is hermetically and fixedly connected with one end, far away from the axis of the main body 1, of the fixed pipe 3, a gap is formed between the sealing ring 6 and the inner wall of the main body 1, the locking rod 7 penetrates through the sealing ring 6, the locking rod 7 is connected with the inner wall of the sealing ring 6 in a sliding and sealing mode, one end of the locking rod 7 is fixed on one side, far away from the axis of the main body 1, of the movable disc 4, a gap is formed between the other end of the locking rod 7 and the blind hole, and the gap is formed between the movable disc 4 and the sealing ring 6 and is larger than the distance between the locking rod 7 and the inner wall;
after the increase of main part 1 internal gas pressure, make under the effect of atmospheric pressure move movable plate 4 and move towards keeping away from 5 directions of stopper in fixed pipe 3, the removal of movable plate 4 drives locking lever 7 and inserts in the blind hole, thereby realized the function of the sealed lid 2 of locking, prevent that sealed lid 2 from being opened, after the atmospheric pressure in main part 1 reduces, make movable plate 4 move towards being close to 5 directions movements of stopper in fixed pipe 3 under the effect of atmospheric pressure, realize the reseing of movable plate 4, the reset of movable plate 4 drives locking lever 7 and resets, make locking lever 7 and blind hole separation, just can make sealed lid 2 open this moment.
As shown in fig. 4, the adjusting mechanism includes a movable tube 8, a sealing tube 9, a transmission plate 10, a cooling assembly and at least two transmission assemblies, the sealing cover 2 is provided with a mounting hole, the sealing tube 9 and the movable tube 8 are all coaxially arranged with the main body 1, the movable tube 8 passes through the mounting hole, the movable tube 8 is slidably and hermetically connected with the inner wall of the mounting hole, the transmission plate 10 is perpendicular to the movable tube 8, the bottom end of the movable tube 8 is hermetically and fixedly connected with the transmission plate 10, the fixed tube 3 is located between the transmission plate 10 and the sealing cover 2, the inner diameter of the sealing tube 9 is equal to the outer diameter of the movable tube 8, the movable tube 8 passes through the sealing tube 9, the movable tube 8 is slidably and hermetically connected with the inner wall of the sealing tube 9, the sealing tube 9 is fixedly connected with the sealing cover 2, the movable tube 8 is provided with two guide holes, the guide holes are circumferentially and uniformly distributed in the sealing tube 9 by taking the axis of the movable tube 8, the distance between the top of sealed tube 9 and the guide hole inner wall is less than the distance between the lock lever 7 and the blind hole and keeps away from between the one end inner wall of main part 1 axis, drive assembly set up at the top of driving plate 10 and with fixed pipe 3 one-to-one, driving plate 10 is connected through one side that is close to main part 1 axis of drive assembly and removal dish 4, cooling assembly sets up at the top of sealed lid 2.
When the pressure in the main body 1 is increased, the movement of the moving plate 4 towards the direction far away from the limit block 5 drives the transmission plate 10 to move towards the direction close to the sealing cover 2 through the transmission assembly, the movement of the transmission plate 10 drives the moving pipe 8 to realize synchronous movement, when the pressure in the main body 1 is overlarge and is greater than the rated pressure, at the moment, the guide hole is positioned between the sealing pipe 9 and the sealing cover 2 through the movement of the moving pipe 8, so that the steam in the main body 1 can enter the moving pipe 8 from the guide hole and is discharged from the top end of the moving plate 4, the reduction of the air pressure in the main body 1 is realized, after the reduction of the air pressure in the main body 1, the moving plate 4 moves towards the direction close to the limit block 5, the transmission plate 10 moves towards the direction far away from the sealing cover 2 under the action of the self gravity, the movement of the transmission plate 10 drives the moving pipe 8, realize the sealed of main part 1, played the function of adjusting 1 interior gas pressure of main part, avoided 1 interior gas pressure of main part too big and increase the risk of 1 explosions of main part, improved the security to, can reduce the temperature from removing 8 exhaust steam of pipe through cooling module, avoid taking place the scald accident, further improved the security.
Preferably, in order to drive the transmission plate 10 to move, the transmission assembly comprises a transmission unit and a guide unit, the transmission unit comprises a connecting line 11 and a fixed pulley 12, one end of the connecting line 11 is fixed on the moving plate 4, the other end of the connecting line 11 is fixed on the transmission plate 10 by passing the fixed pulley 12, and the fixed pulley 12 is fixed on the sealing cover 2.
During the removal of removal dish 4 towards keeping away from 5 directions on stopper, make removal dish 4 pass through connecting wire 11 pulling driving plate 10 and remove towards being close to sealed 2 directions of lid, when removing dish 4 and remove towards being close to 5 directions on stopper, make connecting wire 11 loosen, driving plate 10 removes towards keeping away from sealed 2 directions of lid under self action of gravity.
Preferably, in order to realize the guiding function when the transmission plate 10 moves, the guiding unit includes a guide rod 13, a connecting block 14 and two connecting rods 15, the guide rod 13 and the connecting rods 15 are all parallel to the moving pipe 8, the connecting block 14 is provided with an assembly hole, the bottom end of the guide rod 13 is fixed on the transmission plate 10, the guide rod 13 passes through the assembly hole and is in sliding connection with the inner wall of the assembly hole, the connecting rods 15 use the axis of the guide rod 13 as the center, and are circumferentially and uniformly distributed between the sealing cover 2 and the connecting block 14, the connecting block 14 is fixed on the sealing cover 2 through the connecting rod 15, a gap is provided between the guide rod 13 and the sealing cover 2, and the distance between the guide rod 13 and the sealing cover 2 and the distance between the connecting block 14 and the transmission plate 10 are both greater than the distance between the.
The movement of driving plate 10 drives guide rod 13 to move on connecting block 14, and here, guide rod 13 has played the function of direction, avoids driving plate 10 to produce perpendicular and main part 1 axis direction and rocks, has improved the stability that driving plate 10 removed.
Preferably, the guide rod 13 is coated with a lubricating oil in order to reduce the frictional force between the guide rod 13 and the inner wall of the fitting hole.
The lubricating oil has the function of reducing the friction force between the guide rod 13 and the inner wall of the assembling hole, and the moving fluency of the guide rod 13 is improved.
Preferably, in order to cool the temperature of the air discharged from the movable pipe 8, the cooling module includes a cooling box 16, an auxiliary pipe 17 and two air pipes 18, the cooling box 16 is fixed on the sealing cover 2, a through hole is formed at the bottom of the cooling box 16, the movable pipe 8 passes through the through hole, the movable pipe 8 is slidably and hermetically connected with the inner wall of the through hole, the auxiliary pipe 17 and the air pipes 18 are both located in the cooling box 16, the inner diameter of the auxiliary pipe 17 is equal to the outer diameter of the movable pipe 8, the top end of the auxiliary pipe 17 is hermetically and fixedly connected with the top of the cooling box 16, the movable pipe 8 is inserted into the auxiliary pipe 17, the movable pipe 8 is slidably and hermetically connected with the inner wall of the auxiliary pipe 17, two air outlet holes are formed at the top of the cooling box 16, the air outlet holes and the air pipes 18 are both in one-to-one correspondence with the guide holes, and cooling, one end of the air pipe 18 is arranged in the cooling water, the other end of the air pipe 18 is arranged on the auxiliary pipe 17 and communicated with the auxiliary pipe 17, and a gap is formed between the joint of the air pipe 18 and the auxiliary pipe 17 and the cooling water.
From removing 8 exhaust steam hydrophobic to auxiliary tube 17 in, in the rethread trachea 18 carries to the cooling water, makes steam realize the cooling through the cooling water, and the air after the cooling is discharged from the venthole again, avoids steam scald staff.
Preferably, in order to realize dust prevention, the filter screens 19 are arranged in the two air outlet holes.
The filter screen 19 prevents dust from entering the cooling box 16 through the air outlet holes, and dust prevention is achieved.
Preferably, in order to achieve buffering and vibration reduction, the limiting block 5 is made of silica gel.
The silica gel texture is comparatively soft and nontoxic to can reduce the impact force that produces when removing dish 4 and stopper 5 and support to lean on, realize buffering and damping.
Preferably, in order to reduce the gap between the inner wall of the mounting hole and the moving tube 8, the inner wall of the mounting hole is coated with a sealing grease.
The sealing grease has the function of reducing the gap between the inner wall of the mounting hole and the moving pipe 8, and the sealing performance is improved.
Preferably, in order to facilitate the insertion of the locking rod 7 into the blind hole, both ends of the locking rod 7 are provided with chamfers.
The chamfer has the effect of reducing the caliber of the locking rod 7 when the locking rod is inserted into the blind hole, and the effect of facilitating the matching of the locking rod 7 and the blind hole is achieved.
Preferably, in order to prolong the service life of the sealing cover 2, the sealing cover 2 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of sealed lid 2, prolongs sealed lid 2's life.
When the pressure in the main body 1 is increased, the movable disk 4 moves in the direction away from the limit block 5 in the fixed tube 3 under the action of the air pressure, the movable disk 4 moves in the direction close to the limit block 5 in the fixed tube 3 under the action of the air pressure to drive the locking rod 7 to be inserted into the blind hole, so that the function of locking the sealing cover 2 is realized, the sealing cover 2 is prevented from being opened, when the air pressure in the main body 1 is reduced, the movable disk 4 moves in the direction close to the limit block 5 in the fixed tube 3 under the action of the air pressure to realize the reset of the movable disk 4, the reset of the movable disk 4 drives the locking rod 7 to reset to separate the locking rod 7 from the blind hole, at the moment, the sealing cover 2 can be opened, when the pressure in the main body 1 is increased, the movement of the movable disk 4 in the direction away from the limit block 5 pulls the transmission plate 10 to move in the direction close to the sealing cover, the guide hole is positioned between the sealing pipe 9 and the sealing cover 2 through the movement of the moving pipe 8, so that steam in the main body 1 can enter the moving pipe 8 from the guide hole and is discharged from the top end of the moving disc 4, the reduction of air pressure in the main body 1 is realized, the steam discharged from the moving pipe 8 is drained into the auxiliary pipe 17 and is conveyed into cooling water through the air pipe 18, the steam is cooled through the cooling water, the cooled air is discharged from the air outlet hole again, workers are prevented from being scalded by the steam, after the reduction of the air pressure in the main body 1, the moving disc 4 moves towards the direction close to the limiting block 5, the transmission plate 10 moves towards the direction far away from the sealing cover 2 under the action of self gravity, the movement of the transmission plate 10 drives the moving pipe 8 to move, so that the guide rod 13 is positioned in the sealing pipe 9 again, the sealing of the main body 1 is realized, the function of adjusting the air pressure in the main body 1 is realized, the risk that the explosion of the main body 1, the safety is improved.
Compared with the prior art, this a high-pressure steam sterilization equipment for dentistry factor of safety is high can prevent through complementary unit that 1 internal gas pressure of main part from opening sealed lid 2 when higher, compares with current complementary unit, and this complementary unit need not electric drive, environmental protection and energy saving more, moreover, can avoid 1 internal pressure high pressure rated pressure of main part and increase 1 explosion risk of main part through adjustment mechanism, compares with current adjustment mechanism, and this adjustment mechanism structure is ingenious, and the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a high-pressure steam sterilization equipment for dentistry factor of safety is high, includes main part (1) and sealed lid (2), the shape of main part (1) is cylindrical, the vertical setting of main part (1), sealed lid (2) lid is established on the top of main part (1) and with main part (1) sealing connection, be equipped with heating device in main part (1), its characterized in that, be equipped with adjustment mechanism and three complementary unit on sealed lid (2), complementary unit uses the axis of main part (1) as central circumference evenly distributed, complementary unit is located main part (1);
the auxiliary mechanism comprises a fixed pipe (3), a movable disc (4), a limiting block (5), a sealing ring (6), a locking rod (7) and a blind hole, wherein the blind hole is formed in the inner wall of the main body (1), the axis of the blind hole is perpendicular to and intersected with the axis of the main body (1), the sealing ring (6), the movable disc (4), the fixed pipe (3) and the locking rod (7) are coaxially arranged with the blind hole, the diameter of the locking rod (7) and the inner diameter of the sealing ring (6) are equal to the aperture of the blind hole, the inner diameter of the fixed pipe (3) is equal to the diameter of the movable disc (4) and is larger than the diameter of the locking rod (7), the fixed pipe (3) is fixed on the sealing cover (2), the movable disc (4), the limiting block (5) and the locking rod (7) are arranged in the fixed pipe (3), the movable disc (4) and the inner wall of the fixed pipe (3) are connected in a sliding and sealing, the limiting block (5) is fixed on the inner wall of the fixed pipe (3) and is abutted against one side, close to the axis of the main body (1), of the moving disc (4), the sealing ring (6) is in sealing and fixed connection with one end, far away from the axis of the main body (1), of the fixed pipe (3), a gap is formed between the sealing ring (6) and the inner wall of the main body (1), the locking rod (7) penetrates through the sealing ring (6), the locking rod (7) is in sliding and sealing connection with the inner wall of the sealing ring (6), one end of the locking rod (7) is fixed on one side, far away from the axis of the main body (1), of the moving disc (4), a gap is formed between the other end of the locking rod (7) and the blind hole, and the gap is formed between the moving disc (4) and the sealing ring (6) and is larger than the distance between the locking rod (7) and the;
the adjusting mechanism comprises a moving pipe (8), a sealing pipe (9), a transmission plate (10), a cooling assembly and at least two transmission assemblies, wherein a mounting hole is formed in the sealing cover (2), the mounting hole, the sealing pipe (9) and the moving pipe (8) are coaxially arranged with the main body (1), the moving pipe (8) penetrates through the mounting hole, the moving pipe (8) is in sliding and sealing connection with the inner wall of the mounting hole, the transmission plate (10) is perpendicular to the moving pipe (8), the bottom end of the moving pipe (8) is in sealing and fixed connection with the transmission plate (10), the fixed pipe (3) is positioned between the transmission plate (10) and the sealing cover (2), the inner diameter of the sealing pipe (9) is equal to the outer diameter of the moving pipe (8), the moving pipe (8) penetrates through the sealing pipe (9), the moving pipe (8) is in sliding and sealing connection with the inner wall of the sealing pipe (9), sealing tube (9) and sealed lid (2) fixed connection, be equipped with two guide holes on removing pipe (8), the guide hole is in sealing tube (9) as center circumference evenly distributed with the axis that removes pipe (8), distance between the top of sealing tube (9) and the guide hole inner wall is less than distance between main part (1) axis one end inner wall with the blind hole and is kept away from locking lever (7), drive assembly sets up at the top of driving plate (10) and with fixed pipe (3) one-to-one, driving plate (10) are connected through one side that is close to main part (1) axis of drive assembly and removal dish (4), cooling assembly sets up the top at sealed lid (2).
2. The high pressure steam sterilization apparatus for dental safety factor as recited in claim 1, wherein the transmission assembly includes a transmission unit and a guide unit, the transmission unit includes a connection line (11) and a fixed pulley (12), one end of the connection line (11) is fixed on the movable plate (4), the other end of the connection line (11) is fixed on the transmission plate (10) by bypassing the fixed pulley (12), and the fixed pulley (12) is fixed on the sealing cover (2).
3. The high-pressure steam sterilization equipment for high safety factor in dentistry as claimed in claim 2, wherein the guide unit comprises a guide rod (13), a connecting block (14) and two connecting rods (15), the guide rod (13) and the connecting rod (15) are parallel to the movable pipe (8), an assembly hole is formed in the connecting block (14), the bottom end of the guide rod (13) is fixed on the transmission plate (10), the guide rod (13) penetrates through the assembly hole and is in sliding connection with the inner wall of the assembly hole, the connecting rod (15) is uniformly distributed between the sealing cover (2) and the connecting block (14) in the circumferential direction by taking the axis of the guide rod (13) as the center, the connecting block (14) is fixed on the sealing cover (2) through the connecting rod (15), a gap is formed between the guide rod (13) and the sealing cover (2), and the distance between the guide rod (13) and the sealing cover (2) and the distance between the connecting block (14) and the transmission plate (10) are both greater than the locking The distance between the inner walls of one end far away from the axis of the main body (1).
4. The high pressure steam sterilization apparatus for dental safety factor as recited in claim 2, wherein the guide bar (13) is coated with a lubricating oil.
5. The high pressure steam sterilization apparatus with high safety factor for dentistry as claimed in claim 1, wherein the cooling assembly comprises a cooling box (16), an auxiliary tube (17) and two air tubes (18), the cooling box (16) is fixed on the sealing cover (2), a through hole is provided at the bottom of the cooling box (16), the moving tube (8) passes through the through hole, the moving tube (8) is connected with the inner wall of the through hole in a sliding and sealing manner, the auxiliary tube (17) and the air tube (18) are both located in the cooling box (16), the inner diameter of the auxiliary tube (17) is equal to the outer diameter of the moving tube (8), the top end of the auxiliary tube (17) is connected with the top in the cooling box (16) in a sealing and fixing manner, the moving tube (8) is inserted into the auxiliary tube (17), the moving tube (8) is connected with the inner wall of the auxiliary tube (17) in a sliding and sealing manner, the top of cooler bin (16) is equipped with two ventholes, venthole and trachea (18) all with the guide hole one-to-one, be equipped with the cooling water in cooler bin (16), the one end setting of trachea (18) is in the cooling water, the other end setting of trachea (18) is on auxiliary tube (17) and with auxiliary tube (17) intercommunication, be equipped with the clearance between the junction of trachea (18) and auxiliary tube (17) and the cooling water.
6. The high pressure steam sterilization apparatus for dental safety factor as recited in claim 5, wherein a filter screen (19) is installed in each of the two air outlet holes.
7. The high-pressure steam sterilization equipment with high dental safety factor as claimed in claim 1, wherein the limiting block (5) is made of silica gel.
8. The high pressure steam sterilization apparatus for dental safety factor as recited in claim 1, wherein an inner wall of the installation hole is coated with a sealing grease.
9. The high pressure steam sterilization apparatus for dental safety factor as claimed in claim 1, wherein both ends of the locking lever (7) are provided with chamfers.
10. The high pressure steam sterilization apparatus for dental safety factor as defined in claim 1, wherein the sealing cap (2) is provided with an anti-corrosion zinc plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100789.3A CN111135319A (en) | 2020-02-19 | 2020-02-19 | High-pressure steam sterilization equipment for high safety factor of dentistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100789.3A CN111135319A (en) | 2020-02-19 | 2020-02-19 | High-pressure steam sterilization equipment for high safety factor of dentistry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111135319A true CN111135319A (en) | 2020-05-12 |
Family
ID=70527689
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010100789.3A Withdrawn CN111135319A (en) | 2020-02-19 | 2020-02-19 | High-pressure steam sterilization equipment for high safety factor of dentistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111135319A (en) |
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| US5124125A (en) * | 1990-07-10 | 1992-06-23 | Brent David A | Method for processing infectious waste using microwaves |
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| JP2011200468A (en) * | 2010-03-26 | 2011-10-13 | Miura Co Ltd | Food machine |
| CN203861616U (en) * | 2014-05-16 | 2014-10-08 | 黄炳江 | Anaesthetic laryngoscope sterilization box |
| CN203885884U (en) * | 2014-05-16 | 2014-10-22 | 魏艳丽 | High-pressure steam disinfection barrel for medical appliances in ophthalmology and otorhinolaryngology |
| CN209286226U (en) * | 2018-03-16 | 2019-08-23 | 辽宁博奥晶典启衡颐加生物工程有限公司 | A kind of high-pressure steam sterilizing pan of included cooling device |
| CN110479200A (en) * | 2019-08-05 | 2019-11-22 | 广州贤智科技有限公司 | A kind of high reaction unit of the strong safety coefficient of leakproofness for chemical industry |
| CN110762471A (en) * | 2019-10-15 | 2020-02-07 | 深圳市琦美创科技有限公司 | A energy-saving lighting apparatus that factor of safety is high for house |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5124125A (en) * | 1990-07-10 | 1992-06-23 | Brent David A | Method for processing infectious waste using microwaves |
| CN201223287Y (en) * | 2008-07-04 | 2009-04-22 | 美的集团有限公司 | High-pressure kettle |
| JP2011200468A (en) * | 2010-03-26 | 2011-10-13 | Miura Co Ltd | Food machine |
| CN203861616U (en) * | 2014-05-16 | 2014-10-08 | 黄炳江 | Anaesthetic laryngoscope sterilization box |
| CN203885884U (en) * | 2014-05-16 | 2014-10-22 | 魏艳丽 | High-pressure steam disinfection barrel for medical appliances in ophthalmology and otorhinolaryngology |
| CN209286226U (en) * | 2018-03-16 | 2019-08-23 | 辽宁博奥晶典启衡颐加生物工程有限公司 | A kind of high-pressure steam sterilizing pan of included cooling device |
| CN110479200A (en) * | 2019-08-05 | 2019-11-22 | 广州贤智科技有限公司 | A kind of high reaction unit of the strong safety coefficient of leakproofness for chemical industry |
| CN110762471A (en) * | 2019-10-15 | 2020-02-07 | 深圳市琦美创科技有限公司 | A energy-saving lighting apparatus that factor of safety is high for house |
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Application publication date: 20200512 |
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