CN215806254U

CN215806254U - Electric heating pressure container

Info

Publication number: CN215806254U
Application number: CN202121251922.1U
Authority: CN
Inventors: 田洪波; 董希光; 王志勤
Original assignee: Changchun Hupin Power Technology Co ltd; Changchun Zhongji Inter Frequency Technology Co ltd; Ji'nan Mutual Frequency Electronic Technology Co ltd; Suzhou Hupin Electronic Technology Co ltd; Tibet Mutual Frequency Technology Co ltd
Current assignee: Changchun Hupin Power Technology Co ltd; Changchun Zhongji Inter Frequency Technology Co ltd; Ji'nan Mutual Frequency Electronic Technology Co ltd; Suzhou Hupin Electronic Technology Co ltd; Tibet Mutual Frequency Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-11
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an electric heating pressure container, which comprises a container main body, a container cover and calipers, wherein the calipers are movably arranged on the container cover and can move in a first locking station and a first unlocking station along a first direction under the driving of external acting force, so that the container cover and the container main body are in a locked state or an unlocked state; and the caliper is further provided with a limiting hole, the container cover is further provided with a guide hole which penetrates through the container cover along the second direction, a stop valve is movably arranged in the guide hole and can move in a second locking station and a second unlocking station under the driving of the pressure difference between the inside and the outside of the accommodating cavity, and when the stop valve is positioned in the second locking station, the stop valve is abutted to the caliper in the first direction. The electric heating pressure container provided by the utility model can prevent the risk of high-pressure explosion caused by misoperation of a user.

Description

Electric heating pressure container

Technical Field

The utility model particularly relates to an electric heating pressure container, and belongs to the technical field of pressure containers.

Background

Present calliper open-close type pressure vessel, the inner bag has generally, a cover, sealing washer and two sets of callipers, the lid is detained in the inner bag oral area, it is sealed through the sealing washer, two sets of calliper locks in inner bag and lid border, two sets of calliper are under actuating mechanism's effect, do the motion in opposite directions, because the inside certain pressure that may produce of pressure vessel, therefore, if open the lid under the state of having the pressure, can cause certain incident to take place, and, because manufacturing has error and material itself can take place deformation scheduling problem, can lead to the not firm or atress of calliper lock to deviate from the phenomenon, lead to lid and inner bag to combine not the jail, and then lead to the emergence of safety risk.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an electrically heated pressure vessel that overcomes the deficiencies of the prior art.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:

the embodiment of the utility model provides an electric heating pressure container, which comprises a container body, a container cover and calipers, wherein the container cover can be opened and closed at an opening of the container body and forms an accommodating cavity with the container body in a surrounding manner; and the number of the first and second groups,

the caliper is further provided with a limiting hole, the container cover is further provided with a guide hole channel penetrating through a container cover along a second direction, the guide hole channel is communicated with the accommodating cavity, a stop valve is movably arranged in the guide hole channel, when the caliper is located at a first locking station, the limiting hole is overlapped with at least part of the guide hole channel, the stop valve can move at a second locking station and a second unlocking station under the driving of the pressure difference between the inside and the outside of the accommodating cavity, and the first direction and the second direction are arranged in an angle mode;

when the check valve is located at the second locking station, part of the check valve protrudes into the limiting hole, and the check valve is abutted against the caliper in the first direction; and when the valve for stopping opening is located at the second unlocking position, all the valve for stopping opening is arranged at the lower side of the caliper along the second direction, and the caliper can be driven to move to the first unlocking position.

Furthermore, calliper includes sticking department and guide part, the sticking department has a spacing groove, fixed being provided with first guide structure and the spacing hole on the guide part, the container is covered fixedly and is provided with the second guide structure, first guide structure can with second guide structure clearance fit, when calliper is located first locking station, the part of the outer fringe all around of container main part and container lid is pressed from both sides and is established the spacing inslot, and makes container main part and container lid lock.

Still further, one of the first guide structure and the second guide structure comprises at least one guide groove, and the other comprises at least one guide post, and a part of the guide post is arranged in the guide groove and can move along the guide groove, wherein the guide groove is arranged along the first direction, and the guide post is arranged along the second direction.

Furthermore, first guide structure includes first guide way and first guide post, second guide structure includes second guide way and second guide post, first guide post activity sets up in the second guide way, second guide post activity sets up in the first guide way, wherein, first guide way and second guide way all set up along first direction, just the second guide way with first guide way is not on same straight line.

Furthermore, the container cover is fixedly provided with a guide mechanism, a guide channel is formed between the guide mechanism and the surface of the container cover, the local part of the guide part of the caliper is movably arranged in the guide channel, and the second guide groove is formed in the guide mechanism.

Furthermore, the second guide groove is a semi-open guide groove with one open end, and the diameter or width of the end of the first guide column far away from the caliper guide part is larger than the width of the second guide groove.

Furthermore, the limiting hole is communicated with the first guide groove, and the aperture of the limiting hole is larger than the width of the first guide groove.

Furthermore, the locking part comprises a connecting plate, a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively and fixedly arranged at two ends of the connecting plate, and the first limiting plate, the connecting plate and the second limiting plate are enclosed to form the limiting groove;

the opening part of the container body is provided with a first flanging which is formed by outwards turning over the edge of the container body, the edge of the container cover is provided with a second flanging, when the container cover is closed on the container body, the second flanging is arranged on the outer side of the first flanging, and when the calipers are positioned at a first locking station, the first flanging and the second flanging are limited in a limiting groove between the first limiting plate and the second limiting plate.

Further, the locking portion is an arc-shaped member provided along a circumferential direction of the container body.

In some specific embodiments, the electrically heated pressure vessel includes two or more independently disposed calipers and two or more independently disposed open-stop valves, each of the calipers is provided with the limiting hole, and each of the open-stop valves corresponds to one of the limiting holes of the calipers.

Compared with the prior art, the utility model has the advantages that: the electric heating pressure container provided by the embodiment of the utility model has the advantages of simple structure and higher safety; according to the electric heating pressure container provided by the embodiment of the utility model, the calipers are matched with the opening stop valve, so that the container cover and the container body are locked, and meanwhile, when the pressure in the container is too high, the calipers cannot be opened, so that the risk of high-pressure explosion caused by misoperation of a user (such as insufficient cover closing, forced cover opening and the like) is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be 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 application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1a is a schematic structural diagram of an electric heating pressure vessel in a non-pressure state according to embodiment 1 of the present invention;

fig. 1b is a schematic cross-sectional structure diagram of an electric heating pressure vessel in a non-pressure state according to embodiment 1 of the present invention;

fig. 2a is a schematic structural diagram of an electrically heated pressure vessel provided in embodiment 1 of the present invention under a pressurized state;

FIG. 2b is a schematic cross-sectional view of an electrically heated pressure vessel under pressure according to example 1 of the present invention;

FIG. 3a is a schematic structural diagram of an electrically heated pressure vessel in an openable state according to embodiment 1 of the present invention;

fig. 3b is a schematic cross-sectional view of an electrical heating pressure vessel in a state that the lid of the electrical heating pressure vessel can be opened according to embodiment 1 of the present invention.

Detailed Description

In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.

As will be described in further detail with reference to the accompanying drawings, the embodiments, implementations, principles, and the like of the present invention are not limited to the specific embodiments, but may be implemented by any method known to those skilled in the art.

Example 1

Referring to fig. 1 a-1 b and 2 a-2 b, an electrically heated pressure vessel includes a vessel body 100, a vessel cover 200, and a caliper 300, wherein the vessel cover 200 can be opened and closed at an opening of the vessel body 100, and is hermetically combined with the vessel body 100 to form a receiving cavity, the caliper 300 is movably disposed on the vessel cover 200, and can be moved in a first direction to a first locking position and a first unlocking position under the driving of an external force, so that the vessel cover 200 and the vessel body 100 are in a locked state or an unlocked state; and the number of the first and second groups,

the caliper 300 is further provided with a limiting hole 313, the container cover 200 is further provided with a guide hole (not shown in the figure) penetrating through the container cover along a second direction, the guide hole is communicated with the accommodating cavity inside the electric heating pressure container, the guide hole is movably provided with an opening stop valve 500, when the caliper 300 is positioned at a first locking station, the limiting hole 313 and at least part of the guide hole are overlapped, and the opening stop valve 500 can move between a second locking station and a second unlocking station under the driving of the pressure difference between the inside and the outside of the accommodating cavity;

when the valve stop 500 is located at the second locking position, a part of the valve stop 500 protrudes into the limiting hole 313, and the valve stop 500 abuts against the caliper 300 in the first direction; when the valve stop valve 500 is located at the second unlocking position, the valve stop valve 500 is entirely disposed at the lower side of the caliper 300 along the second direction, and the caliper 300 can be driven to move to the first unlocking position.

It should be noted that the first direction and the second direction are disposed at an angle, and preferably, the first direction and the second direction are disposed perpendicularly and crosswise, and it is understood that the caliper and the valve stopper are disposed on the movement locus of each other, for example, in the present embodiment, the first direction is a direction parallel to the outer surface of the container cover 300, preferably, a radial direction of the container cover, and the second direction is an axial direction of the valve stopper or the container body.

Specifically, the electrically heated pressure vessel provided in this embodiment may be provided with a plurality of calipers 300 which are independent from each other and a plurality of open-stop valves 500 which are independent from each other, each caliper 300 is provided with the limiting hole 313, each open-stop valve 500 corresponds to a limiting hole on one caliper 300, two calipers and two open-stop valves are shown in the figure, wherein the two calipers 300 are the same in structure, and the specific structure and movement relationship thereof will be described below by taking one set of calipers and open-stop valves as an example.

Specifically, referring to fig. 1a to 3b, the caliper 300 includes a guide portion 310 and a locking portion 320, the locking portion 320 has a limiting groove 321, a first guide structure and the limiting hole 313 are fixedly disposed on the guide portion 310, a second guide structure is fixedly disposed on the container cover 200, the first guide structure can be movably engaged with the second guide structure, when the caliper 300 is located at a first locking position, a part of the peripheral outer edges of the container body 100 and the container cover 200 is clamped in the limiting groove 321, and the limiting groove 321 can limit the movement of the container cover 200 and the container body 100 in a second direction, so that the container body 100 and the container cover 200 are locked.

Specifically, one of the first guide structure and the second guide structure comprises at least one guide groove, the other one of the first guide structure and the second guide structure comprises at least one guide post, and part of the guide post is arranged in the guide groove and can move along the guide groove, wherein the guide groove is arranged along a first direction, and the guide post is arranged along a second direction.

Specifically, the first guide structure includes a first guide slot 311 and a first guide post 312, the second guide structure includes a second guide slot 401 and a second guide post 201, the first guide post 312 is movably disposed in the second guide slot 401, the second guide post 201 is movably disposed in the first guide slot 311, wherein the first guide slot 311 and the second guide slot 401 are both disposed along a first direction, and the second guide slot 401 and the first guide slot 311 are not on the same straight line.

Specifically, the container cover 200 is further fixedly provided with a guide mechanism 400, a guide channel is formed between the guide mechanism 400 and the surface of the container cover 200, a part of the guide portion 310 of the caliper 300 is movably disposed in the guide channel, and the second guide groove 401 is formed in the guide mechanism 400.

Specifically, the second guide groove 401 is a semi-open type guide groove with one end open, and the diameter or width of the end of the first guide column 312 away from the caliper guide portion 310 is larger than the width of the second guide groove 401, and is also larger than the diameter or width of the other portion.

Specifically, the limiting hole 313 is communicated with the first guide slot 311, and the aperture of the limiting hole 313 is larger than the width of the first guide slot 311.

Specifically, the locking portion 320 includes a connecting plate, a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively and fixedly disposed at two ends of the connecting plate, and the first limiting plate, the connecting plate and the second limiting plate enclose to form the limiting groove 321; the opening of the container main body 100 is provided with a first flanging 110 formed by outwardly turning the edge of the container main body, the edge of the container cover 200 is provided with a second flanging 210, when the container cover 200 covers the container main body 100, the second flanging 210 is arranged at the outer side of the first flanging 110, and when the caliper 300 is positioned at a first locking station, the first flanging 110 and the second flanging 210 are limited in a limiting groove 321 between the first limiting plate and the second limiting plate.

Specifically, the locking part 320 is an arc-shaped member provided along the circumferential direction of the container body 100.

Specifically, a sealing mechanism 700 is further disposed between the container cover 200 and the container body 100, and the sealing mechanism 700 may be a sealing gasket, a gasket, or the like, which may be a flexible member such as rubber.

Specifically, the locking portion 320 of the caliper has a first position, a second position and a third position which are arranged at equal intervals, the first position and the third position are respectively and correspondingly arranged at two ends of the locking portion 320, the second position is located between the first position and the third position, and the thickness of the second flange 210 of the container cover 200 is d; when the calipers are located at a first locking station, minimum linear distances b, a and c are respectively arranged between the first position, the second position and the third position of the locking part and the inner side of the second flanging of the inner cover, wherein a is b and c are less than d, namely, each position of the lower edge of the locking part and the inner wall of the second flanging of the container cover are arranged at equal intervals.

Specifically, due to processing errors, b and c are difficult to be equal, in addition, in order to prevent the locking part from generating play in the first direction, the lower end surface of the second flanging of the container cover needs to abut against the locking part, so that a cannot be larger than the thickness d of the second flanging of the inner cover, namely a is smaller than d, the thickness of the second flanging of the container cover is only 1-2 mm generally, and the numerical values of a, b and c are determined not to be large; because the processing error is reflected in the skew direction of calliper more easily, the error is enlargied, and this just leads to b value and c value to deviate from the design value more easily, and one in locking portion both ends very easily extends to the inside of the second turn-ups of container lid, and the container lid is kept away from to another one, can't open the container lid this moment, and the one end of calliper locking portion can be hung by the first turn-ups of container body, and the uncapping is obstructed.

In order to solve the problems, on the premise of ensuring the buckling strength of the container cover, the b value and the c value are increased, so that the two ends of the caliper locking part are far away from the container cover, namely b is more than a, and c is more than a, therefore, even if the locking part is inclined due to processing errors, the probability that the two ends of the locking part extend to the inside of the second flanging of the container cover is greatly reduced, and the opening and closing cover is ensured to be smooth and free from obstruction.

According to the electric heating pressure container provided by the embodiment of the utility model, the first guide structure on the caliper 300 and the second guide structure on the container cover 200 can move relatively, so that the two calipers 300 move relatively and are buckled on the electric heating pressure container, the container cover 200 and the container body 100 are locked in the second direction, after the container cover 200 and the container body 100 are closed, the limiting hole 313 on the caliper 300 is correspondingly arranged above the valve open stop 500, and the valve open stop 500 can move along the self axial direction (the second direction);

when the interior of the electric heating pressure container is not pressurized or the pressure of the interior of the electric heating pressure container is lower than the external atmospheric pressure, the structure of the electric heating pressure container is as shown in fig. 1a and 1b, and the caliper 300 can move along a first direction under the action of external force and move to a first locking station and a first unlocking station, so that the container cover 200 and the container body 100 can be locked and unlocked;

when the inside of the electric heating pressure container is under pressure or the pressure is greater than the external atmospheric pressure, and the container cover 200 and the container body 100 are locked by the clamp 300, the electric heating pressure container has a structure as shown in fig. 2a and 2b, the valve 500 is pushed up under the driving of the pressure difference between the inside and the outside of the electric heating pressure container, and a part of the valve 500 protrudes into the limiting hole 300, so that the clamp 300 cannot move in the first direction in a state, and the container cover 200 and the container body 100 cannot be unlocked.

Specifically, when the cap is not closed or not closed in place, the structure of the electrically heated pressure container is as shown in fig. 3a and 3b, and the position-limiting hole 313 and the valve-stopping valve are dislocated, at this time, if pressure begins to be generated in the container, the valve-stopping valve cannot be lifted due to being blocked, so that a sealed environment cannot be formed in the container, the pressure in the container is released, and the safety of use is ensured.

It should be noted that, in this embodiment, the external force for driving the caliper to move may be from a user, or may be applied through a linear driving mechanism on the container cover, and the container cover may further be provided with other functional components or structures and the like for implementing corresponding functions in cooperation, which may adopt structures or components known to those skilled in the art, and are not limited specifically herein.

The electric heating pressure container provided by the embodiment of the utility model has the advantages of simple structure and higher safety; according to the electric heating pressure container provided by the embodiment of the utility model, the calipers are matched with the opening stop valve, so that the container cover and the container body are locked, and meanwhile, when the pressure in the container is too high, the calipers cannot be opened, so that the risk of high-pressure explosion caused by misoperation of a user (such as insufficient cover closing, forced cover opening and the like) is prevented.

It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An electric heating pressure container is characterized by comprising a container body, a container cover and calipers, wherein the container cover can be opened and closed at an opening of the container body and forms an accommodating cavity with the container body in a surrounding manner, the calipers are movably arranged on the container cover and can move in a first locking station and a first unlocking station along a first direction under the driving of external acting force, so that the container cover and the container body are in a locked state or an unlocked state; and the number of the first and second groups,

2. An electrically heated pressure vessel as claimed in claim 1 wherein: the calipers comprise a locking part and a guide part, wherein the locking part is provided with a limiting groove, a first guide structure and a limiting hole are fixedly arranged on the guide part, a second guide structure is fixedly arranged on the container cover, the first guide structure can be movably matched with the second guide structure, and when the calipers are positioned at a first locking station, the parts of the peripheral outer edges of the container body and the container cover are clamped in the limiting groove, so that the container body and the container cover are locked.

3. An electrically heated pressure vessel as claimed in claim 2 wherein: one of the first guide structure and the second guide structure comprises at least one guide groove, the other guide structure comprises at least one guide post, and part of the guide post is arranged in the guide groove and can move along the guide groove, wherein the guide groove is arranged along a first direction, and the guide post is arranged along a second direction.

4. An electrically heated pressure vessel as claimed in claim 3 wherein: first guide structure includes first guide way and first guide post, second guide structure includes second guide way and second guide post, first guide post activity sets up in the second guide way, second guide post activity sets up in the first guide way, wherein, first guide way and second guide way all set up along first direction, just the second guide way with first guide way is not on same straight line.

5. An electrically heated pressure vessel as claimed in claim 4 wherein: the container cover is fixedly provided with a guide mechanism, a guide channel is formed between the guide mechanism and the surface of the container cover, part of the guide part of the caliper is movably arranged in the guide channel, and the second guide groove is formed in the guide mechanism.

6. An electrically heated pressure vessel as claimed in claim 5 wherein: the second guide groove is a semi-open type guide groove with one open end, and the diameter or the width of one end, away from the caliper guide part, of the first guide column is larger than the width of the second guide groove.

7. An electrically heated pressure vessel as claimed in claim 4 wherein: the limiting hole is communicated with the first guide groove, and the aperture of the limiting hole is larger than the width of the first guide groove.

8. An electrically heated pressure vessel as claimed in claim 2 wherein: the locking part comprises a connecting plate, a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively and fixedly arranged at two ends of the connecting plate, and the first limiting plate, the connecting plate and the second limiting plate are enclosed to form the limiting groove;

9. An electrically heated pressure vessel as claimed in claim 2 wherein: the locking part is an arc-shaped part arranged along the circumferential direction of the container body.

10. An electrically heated pressure vessel as claimed in claim 1, wherein said pressure vessel includes two or more independently disposed calipers and two or more independently disposed check valves, each of said calipers having a corresponding one of said check holes, said check valves being disposed in said corresponding one of said calipers.