CN219332600U

CN219332600U - Portable pressure sterilizer

Info

Publication number: CN219332600U
Application number: CN202222769470.7U
Authority: CN
Inventors: 刘俊宇; 李育兰; 刘婉怡
Original assignee: Wuhan Meirikang Food Co ltd
Current assignee: Wuhan Meirikang Food Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-07-14
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a portable pressure sterilizer, which belongs to the field of food processing equipment and comprises an outer barrel, an inner barrel and a barrel cover, wherein a lower connecting flange is arranged at the upper part of the outer barrel, an upper connecting flange matched with the lower connecting flange is arranged on the corresponding barrel cover, a plurality of limiting grooves are uniformly formed in the upper base surface of the lower connecting flange along the circumferential direction of the lower base surface, limiting protrusions matched with the limiting grooves are formed in the lower base surface of the corresponding upper connecting flange, a plurality of connecting fasteners are further hinged on the lower connecting flange along the circumferential direction of the lower connecting flange, and fixing grooves matched with the connecting fasteners are correspondingly formed in the corresponding upper connecting flange. The limiting protrusion arranged on the lower base surface of the upper connecting flange is matched with the limiting groove arranged on the lower connecting flange to carry out secondary limiting fixation on the barrel cover and the barrel body, so that the damage to operators caused by the uncovering operation under the condition that the pressure in the barrel is not released completely is avoided.

Description

Portable pressure sterilizer

Technical Field

The utility model relates to the field of food processing equipment, in particular to a portable pressure sterilizer.

Background

The portable pressure sterilizer is a device for sterilizing and disinfecting products by utilizing pressure saturated steam, and is widely applied to the sterilization and disinfection work in the fields of medical sanitation, scientific research and the like due to the rapidity and reliability of the sterilization and the disinfection; the hand-held pressure sterilizer in the prior art is usually fastened to the barrel cover directly through the fastening piece arranged on the outer barrel, if the pressure gauge fails during the use of the hand-held pressure sterilizer, the pressure in the barrel is not completely released, and potential safety hazards are very easy to appear when an operator performs the uncapping operation after the sterilization is finished, so that the hand-held pressure sterilizer is provided for solving the problems.

Disclosure of Invention

In view of this, the utility model provides a portable pressure sterilizer, which can carry out secondary limit fixation on a barrel cover and a barrel body by matching a limit protrusion arranged on a lower base surface of an upper connecting flange with a limit groove arranged on a lower connecting flange, thereby avoiding injury to operators caused by uncapping operation under the condition that the pressure in the barrel is not released completely.

In order to solve the technical problems, the utility model provides a portable pressure sterilizer which comprises an outer barrel, an inner barrel and a barrel cover, wherein the upper part of the outer barrel is provided with a lower connecting flange, the corresponding barrel cover is provided with an upper connecting flange matched with the lower connecting flange, the upper base surface of the lower connecting flange is uniformly provided with a plurality of limit grooves along the circumferential direction of the lower base surface, the lower base surface of the corresponding upper connecting flange is provided with limit protrusions matched with the limit grooves, the lower connecting flange is also hinged with a plurality of connecting fasteners along the circumferential direction of the lower connecting flange, and the corresponding upper connecting flange is correspondingly provided with fixing grooves matched with the connecting fasteners.

Further, be equipped with in the outer bucket be used for the heating element of heating and with carry out a plurality of supporting shoe that support to interior bucket, the supporting shoe sets up in the heating element top for support the inner tube, the supporting shoe evenly sets up along outer bucket inner circumference.

Further, the barrel cover is provided with a deflation hole, a protection hole and a pressure detection hole respectively, a deflation valve for deflating is arranged in the corresponding deflation hole, a safety valve for adjusting the pressure in the barrel is arranged in the protection hole, and a pressure gauge for detecting the pressure in the barrel is arranged in the pressure detection hole.

Further, the base surface on the barrel cover is also provided with a handle which is convenient for carrying, the handle is convenient for operators to move the sterilizer, open the cover and the like, and the handle is fixed on the base surface on the barrel cover through a connecting piece arranged on the barrel cover.

Further, the base surface is equipped with annular bulge under the bung, sets up the annular groove that sets up with annular bulge assorted on the corresponding outer bucket, is equipped with the sealing washer with it assorted in the annular groove, places connecting fastener in the fixed slot during the use, carries out fastening seal to bung and outer bucket, and sealing washer can make can reach better sealed effect.

The technical scheme of the utility model has the following beneficial effects:

1. the limiting protrusion arranged on the lower base surface of the upper connecting flange is matched with the limiting groove arranged on the lower connecting flange to carry out secondary limiting fixation on the barrel cover and the barrel body, so that the damage to operators caused by the uncovering operation under the condition that the pressure in the barrel is not released completely is avoided.

2. The handle and the connecting piece are made of materials with poor heat conductivity and are used for protecting operators who operate.

3. The sealing gasket can enable better tightness to be achieved when the barrel cover and the outer barrel are fastened and sealed through the connecting fasteners.

Drawings

FIG. 1 is a schematic view of a main structure of a portable pressure sterilizer according to the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view of A-A of the present utility model;

FIG. 4 is a B-B cross-sectional view of the present utility model.

Reference numerals illustrate: 100. an outer tub; 110. a lower connecting flange; 111. a limit groove; 112. connecting a fastener; 120. a heating assembly; 130. a support block; 140. an annular groove; 141. a sealing gasket; 200. an inner barrel; 300. a barrel cover; 310. an upper connecting flange; 311. a limit protrusion; 312. a fixing groove; 320. a bleed hole; 321. a bleed valve; 330. a protection hole; 331. a safety valve; 340. a pressure detection hole; 341. a pressure gauge; 350. an annular protrusion; 400. a handle; 401. and a connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4:

the embodiment provides a portable pressure sterilizer, including outer bucket 100, interior bucket 200 and bung 300, outer bucket 100 upper portion is equipped with down flange 110, be equipped with on the corresponding bung 300 with flange 110 assorted setting's last flange 310 down, the base surface evenly is equipped with a plurality of spacing grooves 111 along its circumferencial direction on the flange 110 down, be equipped with the spacing protruding 311 that sets up with spacing groove 111 assorted on the base surface down of corresponding flange 310, spacing protruding 311 is L type setting, corresponding spacing groove 111 is also L type setting, and make fixed slot 312 and connecting fastener 112 correspond the setting from top to bottom after spacing protruding 311 and spacing groove 111 joint are accomplished, lower flange 110 still articulates along its circumferencial direction and is equipped with a plurality of connecting fastener 112, be equipped with the fixed slot 312 that matches the setting with connecting fastener 112 on the corresponding flange 310.

When the sterilizing device is used, a proper amount of water is added into the outer tube, the article to be sterilized is further placed in the inner tube 200, the inner tube 200 is further placed on the supporting block 130 in the outer tube, the tube cover 300 is closed, after the limiting protrusions 311 are aligned to the limiting grooves 111, the tube cover 300 is rotated, the fixing grooves 312 are vertically corresponding to the connecting fasteners 112, the tube cover 300 and the outer tube 100 are fastened and sealed through the connecting fasteners 112, the heating assembly 120 is further controlled to heat the tube, steam is continuously generated in the tube, pressure is formed, further, the article to be sterilized is sterilized, the high-pressure steam in the inner tube is discharged from the air release valve 321 through the air release valve 321 after the treatment is completed, the pressure of the pressure gauge 341 is observed, the connecting fasteners 112 are loosened after the proper pressure is reached, and the limiting protrusions 311 can exit the limiting grooves 111 through the rotating tube cover 300, so that the sterilizing work of the article to be sterilized is completed.

As shown in fig. 4, the heating assembly 120 for heating and a plurality of supporting blocks 130 for supporting the inner tub 200 are provided in the outer tub 100, the supporting blocks 130 are provided with three or more for stably supporting the inner tub 200, the supporting blocks 130 are uniformly provided along the inner circumference of the outer tub 100, and a water line can be provided on the inner wall of the outer tub 100 for observing the water level of the tub for an operator to intuitively observe the water level in the tub.

As shown in fig. 1 and 3, the lid 300 is provided with a vent hole 320, a protection hole 330 and a pressure detection hole 340, a vent valve 321 for venting is provided in the corresponding vent hole 320, a safety valve 331 for adjusting the pressure in the barrel is provided in the protection hole 330, and a pressure gauge 341 for detecting the pressure in the barrel is provided in the pressure detection hole 340.

As shown in fig. 1 and 2, a handle 400 is further provided on the upper base surface of the tub cover 300, and the handle 400 and the connecting member 401 are made of materials with poor thermal conductivity, so as to protect an operator who performs an operation, and the handle 400 is fixed on the upper base surface of the tub cover 300 through the connecting member 401 provided on the tub cover 300.

As shown in fig. 4, the lower base surface of the tub cover 300 is provided with an annular protrusion 350, the corresponding outer tub 100 is provided with an annular groove 140 matched with the annular protrusion 350, the annular groove 140 is internally provided with a sealing gasket 141 matched with the annular protrusion, and the sealing gasket 141 can achieve better sealing performance when the tub cover 300 and the outer tub 100 are fastened and sealed through the connecting fastener 112.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. A portable pressure sterilizer, characterized in that: including outer bucket (100), interior bucket (200) and bung (300), outer bucket (100) upper portion is equipped with down flange (110), corresponding be equipped with on bung (300) with last flange (310) of flange (110) assorted setting down, base surface evenly is equipped with a plurality of spacing grooves (111) along its circumferencial direction on lower flange (110), corresponding be equipped with on the base surface under flange (310) with spacing protruding (311) of spacing groove (111) matching setting, lower flange (110) still articulates along its circumferencial direction and is equipped with a plurality of connecting fastener (112), corresponding on flange (310) correspond be equipped with fixed slot (312) of connecting fastener (112) matching setting.

2. A hand-held pressure sterilizer as claimed in claim 1, wherein: the outer barrel (100) is internally provided with a heating component (120) for heating and a plurality of supporting blocks (130) for supporting the inner barrel (200), and the supporting blocks (130) are uniformly arranged along the inner periphery of the outer barrel (100).

3. A hand-held pressure sterilizer as claimed in claim 2, wherein: the barrel cover (300) is provided with a vent hole (320), a protection hole (330) and a pressure detection hole (340) respectively, a corresponding vent valve (321) for venting is arranged in the vent hole (320), a safety valve (331) for adjusting the pressure in the barrel is arranged in the protection hole (330), and a pressure gauge (341) for detecting the pressure in the barrel is arranged in the pressure detection hole (340).

4. A hand-held pressure sterilizer as claimed in claim 3, wherein: the upper basal plane of the barrel cover (300) is also provided with a handle (400) which is convenient for carrying.

5. A hand-held pressure sterilizer as claimed in claim 4, wherein: the handle (400) is fixed on the upper base surface of the barrel cover (300) through a connecting piece (401) arranged on the barrel cover (300).

6. A hand-held pressure sterilizer as claimed in claim 5, wherein: the lower basal plane of bung (300) is equipped with annular protrusion (350), corresponding offer on outer bucket (100) with annular protrusion (350) assorted setting's annular groove (140).

7. A hand-held pressure sterilizer as claimed in claim 6, wherein: a sealing gasket (141) matched with the annular groove (140) is arranged in the annular groove.