CN214661976U

CN214661976U - Locking sealed lid that moves based on pressure vessel

Info

Publication number: CN214661976U
Application number: CN202120343348.6U
Authority: CN
Inventors: 李秀锋; 李国宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-09
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a sealed lid technical field just discloses a locking sealed lid that moves based on pressure vessel, including outer closing cap, interior closing cap and jar body, the bottom of interior closing cap and the top crimping of the jar body, two fixed blocks of outside fixedly connected with of the jar body, two fixed otic placodes of outside fixedly connected with of interior closing cap, threaded connection has the bolt between fixed block and the fixed otic placode, the outside fixedly connected with holding ring of the jar body. The utility model discloses a, through the opening part of interior closing cap crimping at jar body, then twist the use of the fixed otic placode of movable bolt cooperation and fixed block, with the opening part of interior closing cap locking and the jar body of making its bottom closely laminate, then establish the outside of including closing cap and jar body junction with outer closing cap cover, with outer closing cap threaded connection on the holding ring to rotate outer closing cap and make it descend perpendicularly along the holding ring, thereby realized that the device possesses double-deck closing cap, it is sealed effectual, but fix a position screw prevent advantages such as becoming flexible.

Description

Locking sealed lid that moves based on pressure vessel

Technical Field

The utility model relates to a sealed technical field that covers specifically is a locking sealed lid that moves based on pressure vessel.

Background

The pressure container is a closed device which contains gas or liquid and bears certain pressure, in order to more effectively implement scientific management and safety supervision, the pressure container is divided into three types according to working pressure, medium hazard and the effect thereof in production in pressure container safety supervision regulations in China, and different regulations are made on the design and manufacturing process, and the inspection items, contents and modes of the pressure container in each type. The pressure container has wide application, and has important position and function in many departments such as industry, civil use, military industry and the like and many fields of scientific research, wherein the pressure container used in the chemical industry and the petrochemical industry at most accounts for about 50 percent of the total number of all the pressure containers, and the pressure container is mainly used for the technical processes such as heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the chemical industry and the petrochemical industry; it is widely used in other industrial and civil fields, such as air compressor, various special compressors and auxiliary machines of refrigeration compressor (cooler, buffer, oil-water separator, gas storage tank, evaporator, liquid refrigerant storage tank, etc.) all belonging to pressure container.

In the process of using the pressure container, absolute sealing performance needs to be kept to ensure the use safety, but the existing pressure container is generally only provided with a single-layer sealing cover and is screwed down through screws, so that the sealing cover is tightly pressed with a tank opening to achieve the sealing effect, but the leakage problem still occurs under the condition of long-term use, and the problem of leakage is also easily caused by the loosening of the screws due to the reaction force when the internal pressure is overlarge, so that the loosening-preventing sealing cover always based on the pressure container is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a locking sealed lid that moves based on pressure vessel, possess double-deck closing cap, it is sealed effectual, but the screw that can fix a position prevents advantages such as becoming flexible, it generally only is provided with the individual layer closing cap and passes through screw tightening to have solved current pressure vessel, make it compress tightly in order to reach sealed effect with a jar mouth, but still can appear the problem of leaking under the condition of long-term use, and also easily because reaction force leads to the screw not hard up when internal pressure is too big, thereby take place the problem of leaking.

(II) technical scheme

For realizing above-mentioned double-deck closing cap, it is sealed effectual, but the screw positioning prevents not hard up purpose, the utility model provides a following technical scheme: the utility model provides a locking sealed lid that moves based on pressure vessel, includes outer closing cap, interior closing cap and a jar body, the bottom of interior closing cap and the top crimping of the jar body, two fixed blocks of outside fixedly connected with of the jar body, two fixed otic placodes of outside fixedly connected with of interior closing cap, threaded connection has the bolt between fixed block and the fixed otic placode, the outside fixedly connected with holding ring of the jar body, the inboard threaded connection of outer closing cap bottom to the outside of holding ring, the location tooth's socket that the equidistance was arranged is seted up to the bottom of holding ring, the front of outer closing cap and the equal fixed mounting in the back have positioner, two positioner all cooperatees with the location tooth's socket.

Preferably, positioner is including fixed cover, threaded rod, movable block and rack, the outside fixed connection of fixed cover to the outside of outer closing cap, the bottom of threaded rod runs through and threaded connection to the bottom of fixed cover, the bottom of threaded rod rotates the top of being connected to the movable block, the bottom fixed connection of rack to the top of movable block, the top of rack meshes with the bottom of location tooth's socket mutually.

Preferably, the bottom of the inner side of the outer seal cover is fixedly connected with a pressing block, and the bottom of the pressing block is in close contact with the top of the inner seal cover.

Preferably, the inner side of the outer sealing cover is fixedly connected with a first rubber sealing ring, and the first rubber sealing ring is in close contact with the top of the positioning ring.

Preferably, the bottom of the inner sealing cover is provided with a second rubber sealing ring, the bottom of the inner sealing cover is provided with a bulge, and the bottom of the second rubber sealing ring is in close contact with the top of the tank body.

Preferably, the bottom of the inner side of the outer seal cover is fixedly connected with a compression ring, and the bottom of the compression ring is in close contact with the top of the bolt.

Preferably, the outer side of the outer sealing cover is fixedly connected with two handles, and the two handles are symmetrically distributed on the left side and the right side of the outer sealing cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a locking sealed lid that moves based on pressure vessel possesses following beneficial effect:

1. the anti-loosening sealing cover based on the pressure container is pressed at an opening of a tank body through an inner sealing cover, then a bolt is screwed to be matched with a fixed lug plate and a fixed block for use, the inner sealing cover is locked, the bottom of the inner sealing cover is tightly attached to the opening of the tank body, then an outer sealing cover is sleeved at the outer side of the joint of the inner sealing cover and the tank body, the outer sealing cover is in threaded connection with a positioning ring, the outer sealing cover is rotated to vertically descend along the positioning ring, a pressing block inside the outer sealing cover is contacted with and presses the inner sealing cover, a pressing ring inside the outer sealing cover is gradually contacted with and presses the top end of the bolt, then a positioning device is screwed, the positioning device is matched with a positioning tooth groove to clamp and position the outer sealing cover, so that the device has the advantages of double-layer sealing cover, good sealing effect and capability of positioning screws for preventing loosening and the like, and the problem that the existing pressure container is only provided with a single-layer sealing cover to be screwed up through screws is solved, make it compress tightly with the jar mouth in order to reach sealed effect, nevertheless still can appear the problem of leaking under the long-term circumstances of using to also easily lead to the screw to become flexible because of reaction force when internal pressure is too big, thereby take place the problem of leaking.

2. This locking sealed lid that moves based on pressure vessel uses through the cooperation including fixed cover, threaded rod, movable block and rack for positioner can adjust the height of rack and make it and the meshing of location tooth's socket, thereby has realized the chucking location of the device to the external closing cap.

3. This locking sealed lid that moves based on pressure vessel can make the outer closing cap screw up the in-process with the holding ring through the compact heap, plays the effect that compresses tightly in step to the inner closing cap for the inner closing cap is inseparabler with being connected of the jar body, makes the device prevent leaking the effect better.

4. This locking sealed lid that moves based on pressure vessel makes the sealed effect between outer seal lid and the holding ring better through first rubber seal.

5. This locking sealed lid that moves based on pressure vessel makes the sealed effect between interior closing cap and the jar body better through second rubber seal.

6. This locking sealed lid that moves based on pressure vessel through the clamp ring, can be so that the in-process that outer closing cap and holding ring were screwed up, compresses tightly spacingly through the clamp ring to the bolt, prevents that it from leading to it not hard up because the too big reaction force that produces of jar internal portion's pressure for the sealed effect of device is better.

7. This locking sealed lid that moves based on pressure vessel conveniently installs and takes through two handles external closing cap for the device uses more conveniently.

Drawings

Fig. 1 is a schematic view of the front-view three-dimensional splitting structure of the present invention;

FIG. 2 is a schematic front view of the three-dimensional structure of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: 1. an outer cover; 2. an inner sealing cover; 3. a tank body; 4. a fixed block; 5. fixing the ear plate; 6. a bolt; 7. a positioning ring; 8. positioning the tooth socket; 9. a positioning device; 91. fixing a sleeve; 92. a threaded rod; 93. a movable block; 94. a rack; 10. a compression block; 11. a first rubber seal ring; 12. a second rubber seal ring; 13. a compression ring; 14. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a locking seal cover based on a pressure vessel comprises an outer seal cover 1, an inner seal cover 2 and a tank body 3, wherein the bottom of the inner seal cover 2 is pressed against the top of the tank body 3, the outer side of the tank body 3 is fixedly connected with two fixed blocks 4, the outer side of the inner seal cover 2 is fixedly connected with two fixed lug plates 5, a bolt 6 is connected between the fixed blocks 4 and the fixed lug plates 5 through a thread, the outer side of the tank body 3 is fixedly connected with a positioning ring 7, the inner side of the bottom of the outer seal cover 1 is connected to the outer side of the positioning ring 7 through a thread, the bottom of the positioning ring 7 is provided with positioning tooth grooves 8 which are arranged at equal intervals, the front and the back of the outer seal cover 1 are fixedly provided with positioning devices 9, the two positioning devices 9 are matched with the positioning tooth grooves 8 and are pressed at the opening of the tank body 3 through the inner seal cover 2, and then the bolt 6 is screwed to be matched with the fixed lug plates 5 and the fixed blocks 4, the inner sealing cover 2 is locked and the bottom of the inner sealing cover is tightly attached to the opening of the tank body 3, then the outer sealing cover 1 is sleeved outside the joint of the inner sealing cover 2 and the tank body 3, the outer sealing cover 1 is connected to the positioning ring 7 in a threaded manner, the outer sealing cover 1 is rotated to vertically descend along the positioning ring 7, the pressing block 10 inside the outer sealing cover 1 is contacted with and presses the inner sealing cover 2, the pressing ring 13 inside the outer sealing cover 1 is gradually contacted with and presses the top end of the bolt 6, then the positioning device 9 is screwed, and the positioning device 9 is matched with the positioning tooth grooves 8 to clamp and position the outer sealing cover 1, so that the double-layer sealing cover pressure container has the advantages of good sealing effect, looseness prevention of positioning screws and the like, the problem that the existing pressure container is only provided with a single-layer sealing cover which is screwed by screws to tightly press the tank opening to achieve the sealing effect, but leakage still occurs under the long-term use condition is solved, and when the internal pressure is too high, the screw is easily loosened by the reaction force, so that the leakage problem occurs.

Further, the positioning device 9 comprises a fixing sleeve 91, a threaded rod 92, a movable block 93 and a rack 94, the outer side of the fixing sleeve 91 is fixedly connected to the outer side of the outer sealing cover 1, the bottom end of the threaded rod 92 penetrates through and is in threaded connection with the bottom of the fixing sleeve 91, the bottom end of the threaded rod 92 is rotatably connected to the top of the movable block 93, the bottom of the rack 94 is fixedly connected to the top of the movable block 93, the top of the rack 94 is meshed with the bottom of the positioning tooth groove 8, and the positioning device 9 can adjust the height of the rack 94 to enable the rack 94 to be meshed with the positioning tooth groove 8 through the matching of the fixing sleeve 91, the threaded rod 92, the movable block 93 and the rack 94, so that the clamping and positioning of the device on the outer sealing cover 1 are achieved.

Further, the bottom fixedly connected with compact heap 10 of outer closing cap 1 inboard, the bottom of compact heap 10 and the top in close contact with of interior closing cap 2 can make outer closing cap 1 screw up the in-process with holding ring 7 through compact heap 10, play the effect that compresses tightly in step to interior closing cap 2 for interior closing cap 2 is inseparabler with being connected of jar body 3, makes the device prevent leaking the effect better.

Furthermore, the inner side of the outer sealing cover 1 is fixedly connected with a first rubber sealing ring 11, the first rubber sealing ring 11 is in close contact with the top of the positioning ring 7, and the sealing effect between the outer sealing cover 1 and the positioning ring 7 is better through the first rubber sealing ring 11.

Further, the bottom of the inner sealing cover 2 is provided with a second rubber sealing ring 12, the bottom of the inner sealing cover 2 is provided with a bulge, the bottom of the second rubber sealing ring 12 is in close contact with the top of the tank body 3, and the sealing effect between the inner sealing cover 2 and the tank body 3 is better through the second rubber sealing ring 12.

Further, the inboard bottom fixedly connected with clamp ring 13 of outer closing cap 1, the bottom of clamp ring 13 and the top in close contact with of bolt 6, through clamp ring 13, can be so that outer closing cap 1 and the in-process that holding ring 7 screwed up compress tightly spacingly through clamp ring 13 to bolt 6, prevent that it from leading to its not hard up because the too big reaction force that produces of the pressure of jar body 3 inside for the sealed effect of device is better.

Further, two handles 14 of outside fixedly connected with of outer closing cap 1, two handles 14 symmetric distribution and the left and right sides of outer closing cap 1 are conveniently installed and are taken outer closing cap 1 through two handles 14 for the device uses more conveniently.

The working principle is as follows: when the anti-loosening sealing cover based on the pressure container is used, firstly, the inner sealing cover 2 is pressed at the opening of the tank body 3, then the bolt 6 is screwed to be matched with the fixed lug plate 5 and the fixed block 4 for use, the inner sealing cover 2 is locked, the bottom of the inner sealing cover 2 is tightly attached to the opening of the tank body 3, then the outer sealing cover 1 is sleeved outside the joint of the inner sealing cover 2 and the tank body 3, the outer sealing cover 1 is connected to the positioning ring 7 in a threaded manner, the outer sealing cover 1 is rotated to vertically descend along the positioning ring 7, the pressing block 10 in the outer sealing cover 1 is contacted with and presses the inner sealing cover 2, the pressing ring 13 in the outer sealing cover 1 is gradually contacted with and presses the top end of the bolt 6, then the positioning device 9 is screwed, the positioning device 9 is matched with the positioning tooth groove 8 to clamp and position the outer sealing cover 1, so that the anti-loosening sealing device has the advantages of double-layer sealing cover, good sealing effect, and the positioning screw can prevent loosening and the like, the problem of current pressure vessel generally only be provided with the individual layer closing cap and pass through the screw-up, make it compress tightly in order to reach sealed effect with jar mouth, nevertheless still can appear leaking under the long-term circumstances of using is solved to also easily lead to the screw not hard up because of reaction force when internal pressure is too big, thereby take place the problem of leaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking sealed lid that moves based on pressure vessel, includes outer closing cap (1), interior closing cap (2) and jar body (3), its characterized in that: the bottom of interior closing cap (2) and the top crimping of the jar body (3), two fixed blocks (4) of outside fixedly connected with of the jar body (3), two fixed otic placodes (5) of outside fixedly connected with of interior closing cap (2), threaded connection has bolt (6) between fixed block (4) and fixed otic placode (5), the outside fixedly connected with holding ring (7) of the jar body (3), the inboard threaded connection of outer closing cap (1) bottom to the outside of holding ring (7), location tooth's socket (8) that the equidistance was arranged is seted up to the bottom of holding ring (7), the front and the equal fixed mounting in the back of outer closing cap (1) have positioner (9), two positioner (9) all cooperate with location tooth's socket (8).

2. A pressure vessel based anti-loosening sealing cap as claimed in claim 1, wherein: positioner (9) are including fixed cover (91), threaded rod (92), movable block (93) and rack (94), the outside fixed connection of fixed cover (91) to the outside of outer closing cap (1), the bottom of threaded rod (92) runs through and threaded connection to the bottom of fixed cover (91), the bottom of threaded rod (92) is rotated and is connected to the top of movable block (93), the bottom fixed connection of rack (94) to the top of movable block (93), the top of rack (94) meshes with the bottom of location tooth's socket (8) mutually.

3. A pressure vessel based anti-loosening sealing cap as claimed in claim 1, wherein: the bottom of the inner side of the outer sealing cover (1) is fixedly connected with a pressing block (10), and the bottom of the pressing block (10) is in close contact with the top of the inner sealing cover (2).

4. A pressure vessel based anti-loosening sealing cap as claimed in claim 1, wherein: the inner side of the outer sealing cover (1) is fixedly connected with a first rubber sealing ring (11), and the first rubber sealing ring (11) is in close contact with the top of the positioning ring (7).

5. A pressure vessel based anti-loosening sealing cap as claimed in claim 1, wherein: the bottom of the inner sealing cover (2) is provided with a second rubber sealing ring (12), the bottom of the inner sealing cover (2) is provided with a bulge, and the bottom of the second rubber sealing ring (12) is in close contact with the top of the tank body (3).

6. A pressure vessel based anti-loosening sealing cap as claimed in claim 1, wherein: the bottom of the inner side of the outer seal cover (1) is fixedly connected with a compression ring (13), and the bottom of the compression ring (13) is in close contact with the top of the bolt (6).

7. A pressure vessel based anti-loosening sealing cap as claimed in claim 1, wherein: the outer side of the outer sealing cover (1) is fixedly connected with two handles (14), and the two handles (14) are symmetrically distributed on the left side and the right side of the outer sealing cover (1).