CN214232135U

CN214232135U - Vertical high-pressure steam sterilizer

Info

Publication number: CN214232135U
Application number: CN202023244394.5U
Authority: CN
Inventors: 罗君锋; 许建华
Original assignee: Guangzhou Dongyao Cosmetics Co ltd
Current assignee: Guangzhou Dongyao Cosmetics Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-21
Anticipated expiration: 2030-12-29

Abstract

The utility model provides a vertical high-pressure steam sterilizer, which comprises a sterilization box, a box cover and a U-shaped frame, wherein the inner wall of the sterilization box is provided with a water baffle close to the bottom, the bottom of the water baffle is fixedly connected with support columns at equal intervals, the bottom of each support column is contacted with the bottom of the inner wall of the sterilization box, a net basket is arranged above the water baffle, the bottom of the net basket is contacted with the water baffle, one side of the top of the sterilization box is rotationally connected with the U-shaped frame through a bearing, the bottom of the U-shaped frame is provided with the box cover, the bottom of the box cover is fixedly connected with a rubber ring, the outer surface of the rubber ring is closely contacted with the inner wall of the sterilization box, a lifting device is arranged at the center of the top of the U-shaped frame, one side of the bottom of the U-shaped frame is provided with an auxiliary positioning device, when the box cover of the sterilizer is fixedly installed, the bolt is convenient to be installed, the operation of a user is convenient, and the high-temperature steam sprayed by a safety valve can be treated to a certain extent, thereby reducing the possibility that the safety valve will cause scalding to the staff.

Description

Vertical high-pressure steam sterilizer

Technical Field

The utility model relates to a steam sterilizer production technical field especially relates to a vertical high pressure steam sterilizer.

Background

The pressure steam sterilization technology is one of the most reliable sterilization technologies which are generally accepted all over the world at present and is widely applied to the fields of medical treatment, health care, industry and agriculture. The pressure steam sterilization is a common method for sterilizing heat-resistant and moisture-resistant articles, can kill all microorganisms including spores, and can sterilize and disinfect glass and metal instruments related to medical treatment or biological engineering, such as scalpels, culture dishes, test tubes, syringes and the like, by a vertical pressure steam sterilizer; when the sterilizer operates, the high-pressure state inside the sterilizer needs to be kept, so that the top cover of the sterilizer and the sterilizer need to be kept in a highly closed state, and when the top cover is closed in the traditional technology, bolts need to be used for fixing the top cover after the bottom of the top cover is matched with the sterilizer, so that the whole body is more stable in the high-pressure steam sterilization process, but the bolts are aligned to bolt hole positions in the traditional method during the fixation of the bolts, so that the inconvenience of bolt installation is caused; in addition, vertical autoclave generally all can be at top cap installation relief valve, and the relief valve is opened automatically when sterilizer internal pressure is too high and is lost heart, because the relief valve top can spout high temperature vapor, if staff's hand passes through from the relief valve top carelessly, very easily causes the danger of scalding.

Therefore, it is necessary to provide a vertical autoclave to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a vertical high pressure steam sterilizer is through installing auxiliary positioning device to easily fix a position when making the construction bolt, through installing protection device, can carry out certain processing, it is safer to high temperature vapor.

The utility model provides a vertical high-pressure steam sterilizer, which comprises a sterilization box, a box cover and a U-shaped frame, wherein a water baffle is arranged on the inner wall of the sterilization box near the bottom, the bottom of the water baffle is fixedly connected with support columns at equal intervals, the bottom of each support column is contacted with the bottom of the inner wall of the sterilization box, a net basket is arranged above the water baffle, the bottom of the net basket is contacted with the water baffle, one side of the top of the sterilization box is rotationally connected with the U-shaped frame through a bearing, the bottom of the U-shaped frame is provided with the box cover, the bottom of the box cover is fixedly connected with a rubber ring, the outer surface of the rubber ring is closely contacted with the inner wall of the sterilization box, a lifting device is arranged at the center of the top of the U-shaped frame, one side of the bottom of the U-shaped frame is provided with an auxiliary positioning device, one side of the bottom of the U-shaped frame near the auxiliary limiting device is symmetrically and fixedly connected with a connecting plate, the top of the connecting plate is provided with a through hole, the inner wall of the through hole is slidably inserted with a bolt, first threaded holes are symmetrically formed in one side of the sterilization box, the bottoms of the two bolts are in threaded connection with the two first threaded holes respectively, a safety valve is installed on one side of the top of the box cover, and a protection device is arranged above the safety valve.

Preferably, elevating gear includes second screw hole, lead screw and hand wheel, second screw hole has been seted up to U type frame top center department, U type frame has the lead screw through second screw hole threaded connection, and the lead screw bottom is rotated with the case lid through the bearing and is connected, lead screw top fixedly connected with hand wheel.

Preferably, the auxiliary positioning device comprises a limiting groove, a limiting block, a reset spring, an arc-shaped block and an arc-shaped groove, the limiting groove is formed in one side, close to the connecting plate, of the bottom of the U-shaped frame, the limiting block is connected to the inner wall of the limiting groove in a sliding mode, the reset spring is fixedly connected to the top of the limiting block, the top of the reset spring is fixedly connected with the top of the limiting groove, the arc-shaped block is fixedly connected to the bottom of the limiting block, the arc-shaped groove is formed in the top of the sterilization box, and the arc-shaped block is connected with the arc-shaped groove in a clamping mode.

Preferably, the protection device comprises support rods, an inclined plate and a collection box, wherein the top of the box cover is close to one side of the safety valve and is fixedly connected with the support rods at equal intervals, the top of the support rods is fixedly connected with the inclined plate, the inclined plate is located right above the safety valve, the collection box is installed at one side of the top of the box cover, close to the inclined plate, and the collection box is located right below the lower side of the inclined plate.

Preferably, the bottom of the sterilization box is equidistantly provided with self-locking universal wheels, and one side of the sterilization box is fixedly connected with a push handle.

Preferably, one side of the sterilization box close to the pushing handle is fixedly connected with a controller, and the sterilization box is electrically connected with the controller.

Compared with the prior art, the utility model provides a have following beneficial effect:

1. the utility model discloses when carrying out fixed mounting to the case lid of sterilizer, through operation assistance-localization real-time device for the bolt is in advance realized the calibration rather than corresponding screw hole, thereby is convenient for install the bolt, and the person of facilitating the use operates.

2. Through operation protection device, can realize carrying out certain processing to the high temperature vapor of relief valve spun to reduce the possibility that the relief valve produced the scald danger to the staff.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the sterilization box of the present invention;

FIG. 3 is a schematic view of the basket structure of the present invention;

FIG. 4 is a schematic view of the structure of the case cover of the present invention;

FIG. 5 is a schematic structural view of the auxiliary positioning device of the present invention;

fig. 6 is a schematic structural view of the protection device of the present invention.

Reference numbers in the figures: 1. a sterilization box; 2. a box cover; 3. a U-shaped frame; 4. a water baffle; 5. a support pillar; 6. a basket; 7. a rubber ring; 8. a lifting device; 81. a second threaded hole; 82. a screw rod; 83. a hand wheel; 9. an auxiliary positioning device; 91. a limiting groove; 92. a limiting block; 93. a return spring; 94. an arc-shaped block; 95. an arc-shaped slot; 10. a connecting plate; 11. a bolt; 12. a first threaded hole; 13. a safety valve; 14. a protection device; 141. a support bar; 142. a sloping plate; 143. a collection box; 15. a push handle; 16. a controller; 17. self-locking universal wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

In the specific implementation process, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a vertical high-pressure steam sterilizer comprises a sterilization box 1, a box cover 2 and a U-shaped frame 3, wherein a water baffle 4 is arranged on the inner wall of the sterilization box 1 near the bottom, support columns 5 are fixedly connected to the bottom of the water baffle 4 at equal intervals, the bottom of each support column 5 is in contact with the bottom of the inner wall of the sterilization box 1, a net basket 6 is arranged above the water baffle 4, the bottom of the net basket 6 is in contact with the water baffle 4, before the sterilization of the appliance, the appliance is firstly placed inside the net basket 6, then the net basket 6 is placed on the water baffle 4, the water baffle 4 prevents the direct contact of water flow with the net basket 6, one side of the top of the sterilization box 1 is rotatably connected with the U-shaped frame 3 through a bearing, the bottom of the U-shaped frame 3 is provided with the box cover 2, the bottom of the box cover 2 is fixedly connected with a rubber ring 7, and the outer surface of the rubber ring 7 is in close contact with the inner wall of the sterilization box 1, so as to keep the air tightness of the inside of the sterilization box 1 during sterilization, a lifting device 8 is installed at the center of the top of the U-shaped frame 3, the box cover 2 is lifted by the lifting device 8, an auxiliary positioning device 9 is installed at one side of the bottom of the U-shaped frame 3, a through hole on the connecting plate 10 corresponds to a first threaded hole 12 on the sterilization box 1 before the bolt 11 is installed by the auxiliary positioning device 9, so that the bolt 11 is easy to install, the connecting plate 10 is symmetrically and fixedly connected to one side of the bottom of the U-shaped frame 3 close to the auxiliary positioning device 9, a through hole is opened at the top of the connecting plate, the bolt 11 is slidably inserted into the inner wall of the through hole, the first threaded hole 12 is symmetrically opened at one side of the sterilization box 1, the bottoms of the two bolts 11 are respectively in threaded connection with the two first threaded holes 12, a safety valve 13 is installed at one side of the top of the box cover 2, and a protection device 14 is arranged above the safety valve 13, the protection device 14 is used for treating the high-temperature steam sprayed out from the safety valve 13 to a certain degree, so that the possibility that the safety valve 13 burns workers is reduced.

Referring to fig. 1 and 4, the lifting device 8 includes a second threaded hole 81, a screw rod 82 and a hand wheel 83, the second threaded hole 81 is formed in the center of the top of the U-shaped frame 3, the U-shaped frame 3 is in threaded connection with the screw rod 82 through the second threaded hole 81, the bottom of the screw rod 82 is rotatably connected with the box cover 2 through a bearing, the hand wheel 83 is fixedly connected to the top of the screw rod 82, the screw rod 82 is driven to rotate by rotating the hand wheel 83, the screw rod 82 is in threaded connection with the U-shaped frame 3, and the U-shaped frame 3 is fixed, so that the box cover 2 is driven to lift when the screw rod 82 rotates, the box cover 2 is controlled to open and close, when the box cover 2 drives the rubber ring 7 to be located above the sterilization box 1, the bolt 11 is unscrewed to completely separate the bolt 11 from the first threaded hole 12, so that the U-shaped frame 3 can rotate with one side as a rotating shaft, and the box cover 2 is further away from the top of the mesh basket 6, finally, the net basket 6 and the water deflector 4 can be installed or removed.

Referring to fig. 1, 2, 4 and 5, the auxiliary positioning device 9 includes a limiting groove 91, a limiting block 92, a return spring 93, an arc block 94 and an arc groove 95, the limiting groove 91 is formed at one side of the bottom of the U-shaped frame 3 close to the connecting plate 10, the limiting block 92 is slidably connected to the inner wall of the limiting groove 91, the return spring 93 is fixedly connected to the top of the limiting block 92, the top of the return spring 93 is fixedly connected to the top of the limiting groove 91, the arc block 94 is fixedly connected to the bottom of the limiting block 92, the arc groove 95 is formed at the top of the sterilization box 1, the arc block 94 is clamped with the arc groove 95, when the U-shaped frame 3 rotates with one side as a rotating shaft, the arc block 94 is not clamped with the arc groove 95, the limiting block 92 moves upward in the limiting groove 91, the return spring 93 is compressed, and when the arc block 94 moves to the upper side of the arc groove 95, the arc piece 94 again with arc groove 95 joint owing to reset spring 93's effect to realize certain location to U type frame 3, and then make connecting plate 10 be located, two bolts 11 aim at with two first screw hole 12 respectively, thereby be convenient for install bolt 11.

Referring to fig. 1 and 6, the protection device 14 includes support rods 141, inclined plates 142 and a collection box 143, the support rods 141 are fixedly connected to one side of the top of the box cover 2 close to the safety valve 13 at equal intervals, the inclined plates 142 are fixedly connected to the tops of the four support rods 141, the inclined plates 142 are located right above the safety valve 13, the collection box 143 is installed on one side of the top of the box cover 2 close to the inclined plates 142, the collection box 143 is located right below the lower side of the inclined plates 142, when the safety valve 13 automatically exhausts due to excessive pressure inside the sterilization box 1, high-temperature steam moves in a vertical upward direction to contact the inclined plates 142, the inclined plates 142 are at a certain low temperature due to contact of one side with outside cold air, a part of the high-temperature steam condenses to form water drops and slides down along the inclined plates 142 to the collection box 143, and the other part of the high-temperature steam diffuses along the circumferential direction of the inclined plates 142, and the speed of the steam is reduced, thereby avoiding the danger caused by the high-speed ejection of the high-temperature steam from one direction.

Referring to fig. 1, self-locking universal wheels 17 are equidistantly installed at the bottom of the sterilization box 1, and a push handle 15 is fixedly connected to one side of the sterilization box 1, so that the whole device can be moved or fixed conveniently.

Referring to fig. 1, a controller 16 is fixedly connected to a side of the sterilization box 1 close to the push handle 15, and the sterilization box 1 is electrically connected to the controller 16, so as to control the operation of the sterilization box 1, and the controller 16 is similar to the conventional control circuit in principle and will not be described herein again.

The working principle is as follows: the box cover 2 is lifted through the lifting device 8, the lead screw 82 is driven to rotate through the rotating hand wheel 83, the lead screw 82 is in threaded connection with the U-shaped frame 3, and the U-shaped frame 3 is fixed, so that the box cover 2 is driven to lift when the lead screw 82 rotates, the opening and closing of the box cover 2 are controlled, when the box cover 2 drives the rubber ring 7 to be positioned above the sterilization box 1, the bolt 11 can be completely separated from the first threaded hole 12 by unscrewing the bolt 11, the U-shaped frame 3 can rotate by taking one side as a rotating shaft, the box cover 2 is further far away from the upper part of the net basket 6, and finally the net basket 6 and the water baffle 4 can be installed or removed; through the auxiliary positioning device 9, before the bolt 11 is installed, the through hole on the connecting plate 10 corresponds to the first threaded hole 12 on the sterilization box 1, so that the bolt 11 is easy to install, when the U-shaped frame 3 rotates by taking one side as a rotating shaft, the arc-shaped block 94 is not clamped with the arc-shaped groove 95 at the moment, the limiting block 92 moves upwards in the limiting groove 91, the reset spring 93 is compressed, when the arc-shaped block 94 moves above the arc-shaped groove 95, the arc-shaped block 94 is clamped with the arc-shaped groove 95 again under the action of the reset spring 93, so that certain positioning is realized on the U-shaped frame 3, the connecting plate 10 is positioned, and the two bolts 11 are respectively aligned with the two first threaded holes 12, so that the bolts 11 are convenient to install; carry out certain processing to relief valve 13 spun high temperature vapor through protection device 14, thereby reduce relief valve 13 and produce the dangerous possibility of scald to the staff, relief valve 13 is when carrying out automatic exhaust owing to the inside high pressure of sterilization case 1, high temperature vapor moves along perpendicular ascending direction, thereby contact with swash plate 142, swash plate 142 leads to self to be in certain low temperature owing to one side and outside cold air contact, partly high temperature vapor meets the condensation to become the drop of water and drips along swash plate 142 and instils into collection box 143, another part high temperature vapor diffuses along the direction all around of swash plate 142, and steam speed slows down, thereby avoid high temperature vapor singly from the produced danger of the high-speed blowout of a direction.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A vertical high-pressure steam sterilizer comprises a sterilization box (1), a box cover (2) and a U-shaped frame (3), and is characterized in that a water baffle (4) is arranged on the inner wall of the sterilization box (1) close to the bottom, support columns (5) are fixedly connected with the bottom of the water baffle (4) at equal intervals, the bottoms of the support columns (5) are in contact with the bottom of the inner wall of the sterilization box (1), a net basket (6) is arranged above the water baffle (4), the bottom of the net basket (6) is in contact with the water baffle (4), the U-shaped frame (3) is rotatably connected on one side of the top of the sterilization box (1) through a bearing, the box cover (2) is arranged on the bottom of the U-shaped frame (3), a rubber ring (7) is fixedly connected on the bottom of the box cover (2), the outer surface of the rubber ring (7) is in close contact with the inner wall of the sterilization box (1), a lifting device (8) is arranged at the center of the top of the U-shaped frame (3), auxiliary positioning device (9) are installed to U type frame (3) bottom one side, U type frame (3) bottom is close to one side symmetry fixedly connected with connecting plate (10) of auxiliary positioning device (9), the through-hole has been seted up at connecting plate (10) top, the through-hole inner wall slides and pegs graft there is bolt (11), first screw hole (12) have been seted up to sterilization case (1) one side symmetry, and two bolt (11) bottoms respectively with two first screw hole (12) threaded connection, relief valve (13) are installed to case lid (2) top one side, relief valve (13) top is equipped with protection device (14).

2. The vertical high-pressure steam sterilizer as claimed in claim 1, wherein the lifting device (8) comprises a second threaded hole (81), a screw rod (82) and a hand wheel (83), the second threaded hole (81) is formed in the center of the top of the U-shaped frame (3), the screw rod (82) is in threaded connection with the U-shaped frame (3) through the second threaded hole (81), the bottom of the screw rod (82) is rotatably connected with the box cover (2) through a bearing, and the hand wheel (83) is fixedly connected with the top of the screw rod (82).

3. The vertical high-pressure steam sterilizer as claimed in claim 2, wherein the auxiliary positioning device (9) comprises a limiting groove (91), a limiting block (92), a reset spring (93), an arc-shaped block (94) and an arc-shaped groove (95), the limiting groove (91) is formed in one side of the bottom of the U-shaped frame (3) close to the connecting plate (10), the limiting block (92) is connected to the inner wall of the limiting groove (91) in a sliding manner, the reset spring (93) is fixedly connected to the top of the limiting block (92), the top of the reset spring (93) is fixedly connected to the top of the limiting groove (91), the arc-shaped block (94) is fixedly connected to the bottom of the limiting block (92), the arc-shaped groove (95) is formed in the top of the sterilization box (1), and the arc-shaped block (94) is clamped to the arc-shaped groove (95).

4. The vertical high pressure steam sterilizer as claimed in claim 2, wherein the protection device (14) comprises support rods (141), inclined plates (142) and collection boxes (143), the support rods (141) are fixedly connected to one side of the top of the tank cover (2) close to the safety valve (13) at equal intervals, the inclined plates (142) are fixedly connected to the tops of the four support rods (141), the inclined plates (142) are located right above the safety valve (13), the collection boxes (143) are installed on one side of the top of the tank cover (2) close to the inclined plates (142), and the collection boxes (143) are located right below the lower sides of the inclined plates (142).

5. The vertical high-pressure steam sterilizer as claimed in claim 3, wherein the bottom of the sterilizing box (1) is equidistantly provided with self-locking universal wheels (17), and one side of the sterilizing box (1) is fixedly connected with a push handle (15).

6. The vertical high-pressure steam sterilizer as claimed in claim 5, wherein a controller (16) is fixedly connected to one side of the sterilizing box (1) close to the push handle (15), and the sterilizing box (1) is electrically connected with the controller (16).