CN212251091U - Anti-loosening sealing cover of pressure container - Google Patents

Anti-loosening sealing cover of pressure container Download PDF

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Publication number
CN212251091U
CN212251091U CN202020799435.8U CN202020799435U CN212251091U CN 212251091 U CN212251091 U CN 212251091U CN 202020799435 U CN202020799435 U CN 202020799435U CN 212251091 U CN212251091 U CN 212251091U
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China
Prior art keywords
sealing
pressure vessel
flange board
fixing structure
pressure container
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Application number
CN202020799435.8U
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Chinese (zh)
Inventor
刘云飞
刘长征
范多山
胡冰
王强强
傅家宝
李亚玮
潘飞飞
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Fuyang Angu Boiler Pressure Vessel Manufacture Co ltd
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Fuyang Angu Boiler Pressure Vessel Manufacture Co ltd
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Priority to CN202020799435.8U priority Critical patent/CN212251091U/en
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Abstract

The utility model discloses a locking seal cover of a pressure vessel, which comprises a pressure vessel tank body, a seal fixing structure and a locking structure; a pressure container tank body: the upper end of the inner wall is provided with a sealing ring; the sealing and fixing structure comprises: the upper end of the pressure vessel tank body is provided with a pressure vessel; locking structure that moves: the sealing fixing structure is arranged on the upper surface of the sealing fixing structure; wherein: the sealing gasket is placed between the lower end of the sealing and fixing structure and the upper inclined plane of the sealing ring, the sealing and fixing structure comprises a flange plate, a fixing screw, a sealing plug, an annular flange plate and a fixing nut, the annular flange plate is welded to the upper end of the outer arc wall of the pressure container tank body, the locking sealing cover of the pressure container is strengthened, the sealing strength of the sealing cover and the pressure container is enhanced, double sealing is achieved, leakage of the pressure container is prevented, the sealing cover of the pressure container is prevented from being loosened in the using process, and safety of the pressure container during use is guaranteed.

Description

Anti-loosening sealing cover of pressure container
Technical Field
The utility model relates to a pressure vessel technical field specifically is a locking sealed lid that moves of pressure vessel.
Background
The pressure container is a closed device which contains gas or liquid and bears certain pressure, has important positions and functions in many departments such as industry, civil use, military industry and the like and many fields of scientific research, wherein the pressure container is most used in the chemical industry and the petrochemical industry, is mainly used for the process procedures such as heat transfer, mass transfer, reaction and the like, and is used for storing and transporting gas or liquefied gas with pressure; the sealing cover has wide application in other industrial and civil fields, the pressure container is difficult to avoid the situation of vibration and jolt in the transportation and use processes, the high pressure in the pressure container can cause impact to the sealing cover along with the vibration and jolt of the pressure container, but the traditional high-pressure container sealing cover still has a lot of defects, the sealing cover is not enough with the sealing strength of the pressure container, double sealing cannot be realized, the pressure container cannot be prevented from leaking, the sealing cover of the pressure container cannot be prevented from loosening in the use and transportation processes, the safety of the pressure container in the use process cannot be ensured, and therefore the realization of the anti-loosening sealing cover of the pressure container, which can solve the problems, is imperative.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a pressure vessel's locking sealed lid that moves, strengthened sealed lid and pressure vessel's seal strength, realize double-seal, prevent that pressure vessel from taking place to leak, avoid pressure vessel to seal the lid not hard up in the use, the security when guaranteeing pressure vessel and using can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a locking seal cover of a pressure vessel comprises a pressure vessel tank body, a seal fixing structure and a locking structure;
a pressure container tank body: the upper end of the inner wall is provided with a sealing ring;
the sealing and fixing structure comprises: the upper end of the pressure vessel tank body is provided with a pressure vessel;
locking structure that moves: the sealing fixing structure is arranged on the upper surface of the sealing fixing structure;
wherein: the sealing gasket is placed between the lower end of the sealing and fixing structure and the upper inclined plane of the sealing ring, the sealing strength of the sealing cover and the pressure container is enhanced, double sealing is realized, leakage of the pressure container is prevented, the sealing cover of the pressure container is prevented from loosening in the using process, and the safety of the pressure container during use is guaranteed.
Further, sealed fixed knot constructs including flange board, fixed screw, sealing plug, ring flange board and fixation nut, the ring flange board welds in the outer arc wall upper end of the pressure vessel jar body, and the bottom of flange board is passed through the protruding joint of ring groove with the upper surface of ring flange board, and the sealing plug sets up in the bottom surface center department of flange board, and the sealing plug corresponds the setting with the inner chamber of the pressure vessel jar body, and the fixed screw evenly sets up in the mounting hole that ring flange board and flange board edge correspond, fixation nut threaded connection is in the lower extreme of fixed screw, realizes dual seal, prevents that pressure vessel from taking place to leak.
Further, locking structure that moves includes knob, U template, bar spout, threaded rod and centre gripping fixed plate, the angle such as U template sets up in the upper surface of flange plate, the bar spout all sets up in the inner wall side of U template, the upper and lower wall body rotation that the bearing passes through with the U template at both ends about the threaded rod is connected, the slider and the bar spout sliding connection of centre gripping fixed plate outside end department, the screw hole and the threaded rod threaded connection of centre gripping fixed plate center department, the inboard end and the annular flange board position of centre gripping fixed plate correspond, the knob sets up in the end department that the threaded rod extends to the wall body outside on the U template, it is not hard up to avoid pressure vessel to seal the lid in use and transportation, the security when guaranteeing pressure vessel and using.
Further, still include the handle, the handle symmetry sets up in the upper surface of flange board, makes things convenient for the staff to dismantle the installation to sealed lid.
Further, still include the manometer, the manometer sets up in the mounting hole in the outer arc wall middle part of the pressure vessel jar body, and the inboard contact of manometer extends to the inside of the pressure vessel jar body, the inside pressure of real-time supervision pressure vessel.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-loosening sealing cover of the pressure container has the following advantages:
1. place sealed pad in the sealing plug lower extreme, the sealing plug bottom is through sealed pad and sealing ring contact, it is sealed to realize pressure vessel's first layer, because the bottom of sealing plug and the inclined plane of the upper end of sealing ring for corresponding the setting, the area of contact of sealing plug and sealing ring has been increased, and then sealed lid and pressure vessel's seal strength has been strengthened, because the bottom of flange board passes through the protruding joint of ring groove and the upper surface of ring flange board, flange board and ring flange board edge evenly distributed's mounting hole is fixed through fixed screw and fixation nut installation, realize pressure vessel's secondary seal, double seal combines, prevent that pressure vessel from taking place to leak, fixation nut is equipped with the cushion with the bottom surface of ring flange board, prevent that pressure vessel from when using fixation nut is not hard up and influence pressure vessel's leakproofness.
2. Through the rotating knob, because the upper and lower wall body rotation connection of bearing and U template is passed through at the upper and lower both ends of threaded rod, the slider and the bar spout sliding connection of centre gripping fixed plate outside end department, screw hole and threaded rod threaded connection of centre gripping fixed plate center department, can realize the rotation of threaded rod, and then realize reciprocating of centre gripping fixed plate, centre gripping fixed plate realizes fixed the centre gripping to annular flange board and flange board through the cooperation with U template upper end wall body during rebound, it is not hard up to prevent that the sealed lid of pressure vessel is not hard up in use and the transportation, security when guaranteeing the pressure vessel and using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the sealing and fixing structure of the present invention;
fig. 3 is a schematic view of the anti-loosening structure of the present invention.
In the figure: 1 pressure vessel tank, 2 pressure gauges, 3 handles, 4 sealing and fixing structures, 41 flange plates, 42 fixing screws, 43 sealing plugs, 44 annular flange plates, 45 fixing nuts, 5 anti-loosening structures, 51 knobs, 52U-shaped plates, 53 strip-shaped sliding grooves, 54 threaded rods, 55 clamping and fixing plates, 6 sealing gaskets and 7 sealing rings.
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. 1-3, the present invention provides a technical solution: a locking seal cover of a pressure vessel comprises a pressure vessel tank body 1, a seal fixing structure 4 and a locking structure 5;
pressure vessel jar 1: the upper end of the inner wall is provided with a sealing ring 7;
sealing and fixing structure 4: the sealing and fixing structure 4 comprises a flange plate 41, a fixing screw 42, a sealing plug 43, an annular flange plate 44 and a fixing nut 45, the annular flange plate 44 is welded at the upper end of the outer arc wall of the pressure vessel tank 1, the bottom end of the flange plate 41 is clamped with the bulge of the upper surface of the annular flange plate 44 through an annular clamping groove, the sealing plug 43 is arranged at the center of the bottom surface of the flange plate 41, the sealing plug 43 is arranged corresponding to the inner cavity of the pressure vessel tank 1, the fixing screw 42 is uniformly arranged in the corresponding mounting holes at the edges of the annular flange plate 44 and the flange plate 41, the fixing nut 45 is in threaded connection with the lower end of the fixing screw 42, the sealing gasket 6 is arranged at the lower end of the sealing plug 43, the bottom end of the sealing plug 43 is in contact with the sealing ring 7 through the sealing gasket 6, the first layer of the pressure vessel is realized, because, increased the area of contact of sealing plug 43 and sealing ring 7, and then strengthened sealed lid and pressure vessel's seal strength, because the bottom of flange plate 41 is passed through the protruding joint of ring groove with the upper surface of ring flange board 44, flange plate 41 and ring flange board 44 edge evenly distributed's mounting hole passes through set screw 42 and fixation nut 45 installation fixed, realize pressure vessel's secondary seal, double seal combines, prevent that pressure vessel from taking place to leak, fixation nut 45 is equipped with the cushion with ring flange board 44's bottom surface, prevent that pressure vessel 45 is not hard up and influence pressure vessel's leakproofness when using.
Locking structure 5 that moves: the anti-loosening structure 5 comprises a knob 51, a U-shaped plate 52, a strip-shaped chute 53, a threaded rod 54 and a clamping fixing plate 55, the U-shaped plate 52 is arranged on the upper surface of the flange plate 41 at equal angles, the strip-shaped chute 53 is arranged on the side surface of the inner wall of the U-shaped plate 52, the upper end and the lower end of the threaded rod 54 are rotatably connected with the upper wall body and the lower wall body of the U-shaped plate 52 through bearings, a sliding block at the outer end of the clamping fixing plate 55 is slidably connected with the strip-shaped chute 53, a threaded hole at the center of the clamping fixing plate 55 is in threaded connection with the threaded rod 54, the inner end of the clamping fixing plate 55 corresponds to the annular flange plate 44, the knob 51 is arranged at the end of the threaded rod 54 extending to the outer side of the upper wall body of the U-shaped plate 52, and the sliding block at the outer end of the clamping fixing, the screw hole and the threaded rod 54 threaded connection of centre gripping fixed plate 55 center department can realize the rotation of threaded rod 54, and then realize reciprocating of centre gripping fixed plate 55, and centre gripping fixed plate 55 is fixed through the centre gripping with the realization of U template 52 upper end wall body to annular flange board 44 and flange board 41 during the rebound, prevents that the sealed lid of pressure vessel is not hard up in use and transportation, the security when guaranteeing the pressure vessel use.
Wherein: a sealing gasket 6 is arranged between the lower end of the sealing and fixing structure 4 and the sealing ring 7.
Wherein: still include handle 3, handle 3 symmetry sets up in the upper surface of flange board 41, and handle 3 makes things convenient for the staff to dismantle the installation to sealed lid.
Wherein: still include manometer 2, manometer 2 sets up in the mounting hole at the outer arc wall middle part of the pressure vessel jar body 1, and manometer 2's inboard contact extends to the inside of the pressure vessel jar body 1, and manometer 2 can the inside pressure of real-time supervision pressure vessel.
When in use: the sealing gasket 6 is placed at the lower end of the sealing plug 43, the bottom end of the sealing plug 43 is contacted with the sealing ring 7 through the sealing gasket 6, the first layer of sealing of the pressure container is realized, the bottom end of the sealing plug 43 and the upper end of the sealing ring 7 are inclined planes which are correspondingly arranged, the contact area between the sealing plug 43 and the sealing ring 7 is increased, further, the sealing strength between the sealing cover and the pressure container is enhanced, the bottom end of the flange plate 41 is clamped with the bulge on the upper surface of the annular flange plate 44 through the annular clamping groove, the mounting holes which are uniformly distributed at the edges of the flange plate 41 and the annular flange plate 44 are fixedly mounted through the fixing screws 42 and the fixing nuts 45, the second sealing of the pressure container is realized, the double sealing combination is realized, the leakage of the pressure container is prevented, the elastic cushion is arranged on the bottom surfaces of the fixing nuts 45 and the, through rotating knob 51, because the upper and lower wall body of bearing and U template 52 is passed through at the upper and lower both ends of threaded rod 54 rotates to be connected, the slider and the bar spout 53 sliding connection of centre gripping fixed plate 55 outside end department, the screw hole and the threaded rod 54 threaded connection of centre gripping fixed plate 55 center department, can realize the rotation of threaded rod 54, and then realize reciprocating of centre gripping fixed plate 55, centre gripping fixed plate 55 realizes the centre gripping of annular flange board 44 and flange board 41 through the cooperation with U template 52 upper end wall body when rebound is fixed, prevent that the sealed lid of pressure vessel is not hard up in use and transportation, the security when guaranteeing the pressure vessel use, handle 3 makes things convenient for the staff to dismantle the installation to sealed lid, manometer 2 can the inside pressure of real-time supervision pressure vessel.
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 (5)

1. The utility model provides a locking sealed lid that moves of pressure vessel which characterized in that: comprises a pressure container tank body (1), a sealing and fixing structure (4) and an anti-loosening structure (5);
pressure vessel tank (1): the upper end of the inner wall is provided with a sealing ring (7);
seal fixing structure (4): is arranged at the upper end of the pressure vessel tank body (1);
anti-loosening structure (5): the sealing fixing structure is arranged on the upper surface of the sealing fixing structure (4);
wherein: a sealing gasket (6) is arranged between the lower end of the sealing fixed structure (4) and the upper inclined plane of the sealing ring (7).
2. A locking seal cap for a pressure vessel according to claim 1 wherein: sealed fixed knot constructs (4) including flange board (41), set screw (42), sealing plug (43), ring flange board (44) and fixation nut (45), ring flange board (44) weld in the outer arc wall upper end of the pressure vessel jar body (1), the bottom of flange board (41) is passed through ring groove and the protruding joint of ring flange board (44) upper surface, sealing plug (43) set up in the bottom surface center department of flange board (41), sealing plug (43) correspond the setting with the inner chamber of the pressure vessel jar body (1), set screw (42) evenly set up in the mounting hole that ring flange board (44) and flange board (41) edge correspond, fixation nut (45) threaded connection is in the lower extreme of set screw (42).
3. A locking seal cap for a pressure vessel according to claim 2 wherein: locking structure (5) of moving includes knob (51), U template (52), bar spout (53), threaded rod (54) and centre gripping fixed plate (55), angle such as U template (52) set up in the upper surface of flange plate (41), bar spout (53) all set up in the inner wall side of U template (52), the upper and lower wall body rotation that the upper and lower both ends of threaded rod (54) passed through bearing and U template (52) is connected, the slider and bar spout (53) sliding connection of centre gripping fixed plate (55) outside end department, the screw hole and the threaded rod (54) threaded connection of centre gripping fixed plate (55) center department, the inboard end and the annular flange board (44) position of centre gripping fixed plate (55) correspond, knob (51) set up in threaded rod (54) and extend to the end department in the U template (52) upper wall body outside.
4. A locking seal cap for a pressure vessel according to claim 2 wherein: the novel flange plate is characterized by further comprising handles (3), wherein the handles (3) are symmetrically arranged on the upper surface of the flange plate (41).
5. A locking seal cap for a pressure vessel according to claim 1 wherein: still include manometer (2), manometer (2) set up in the mounting hole at the outer arc wall middle part of the pressure vessel jar body (1), and the inboard contact of manometer (2) extends to the inside of the pressure vessel jar body (1).
CN202020799435.8U 2020-05-14 2020-05-14 Anti-loosening sealing cover of pressure container Active CN212251091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020799435.8U CN212251091U (en) 2020-05-14 2020-05-14 Anti-loosening sealing cover of pressure container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020799435.8U CN212251091U (en) 2020-05-14 2020-05-14 Anti-loosening sealing cover of pressure container

Publications (1)

Publication Number Publication Date
CN212251091U true CN212251091U (en) 2020-12-29

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Application Number Title Priority Date Filing Date
CN202020799435.8U Active CN212251091U (en) 2020-05-14 2020-05-14 Anti-loosening sealing cover of pressure container

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113567231A (en) * 2021-08-23 2021-10-29 星河动力(北京)空间科技有限公司 Plugging cover and pressure-bearing test device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113567231A (en) * 2021-08-23 2021-10-29 星河动力(北京)空间科技有限公司 Plugging cover and pressure-bearing test device

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