CN207814415U - A kind of metal pressure container tank door safety interlock - Google Patents

A kind of metal pressure container tank door safety interlock Download PDF

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Publication number
CN207814415U
CN207814415U CN201721487703.7U CN201721487703U CN207814415U CN 207814415 U CN207814415 U CN 207814415U CN 201721487703 U CN201721487703 U CN 201721487703U CN 207814415 U CN207814415 U CN 207814415U
Authority
CN
China
Prior art keywords
tank body
door
pressure container
hermatic door
fixed plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721487703.7U
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Chinese (zh)
Inventor
赵德立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Gold Safe Flourishing Age Petrochemical Equipment Co Ltd
Original Assignee
Tianjin Gold Safe Flourishing Age Petrochemical Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Gold Safe Flourishing Age Petrochemical Equipment Co Ltd filed Critical Tianjin Gold Safe Flourishing Age Petrochemical Equipment Co Ltd
Priority to CN201721487703.7U priority Critical patent/CN207814415U/en
Application granted granted Critical
Publication of CN207814415U publication Critical patent/CN207814415U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of metal pressure container tank door safety interlocks, including tank body, it is hinged with hermatic door on the tank body, it is fixed with mounting plate on the tank body, the mounting plate close to hermatic door top side wall and be symmetrically mounted at the bottom of cylinder, the piston rod of the cylinder is connected with fixed plate, the fixed plate is equipped with locating rod close to the top side wall and bottom symmetrical of hermatic door, and locating rod is mutually perpendicular to fixed plate, centre position of the fixed plate far from hermatic door side wall is welded with fixed link, the fixed link is equipped with threaded hole, air bleeding valve is installed on the tank body, the air bleeding valve includes valve body and bonnet, two groups of supporting rods are installed on the tank body.Apparatus structure is simple, easy to operate, not only can effectively meet the needs of locking operation when being closed to pressure container tank body tank door, meet the needs of user, while improving security performance when opening hermatic door, protect the user against injury.

Description

A kind of metal pressure container tank door safety interlock
Technical field
The utility model is related to metal pressure container technical field more particularly to a kind of metal pressure container tank doors to join safely Locking device.
Background technology
Pressure vessel, English:Pressure vessel refer to filling gas or liquid, carry the closed of certain pressure Equipment.It is examined to more effectively implement scientific management and safety prison, China《Safety-supervision regulation of pressure vessel》It is middle according to work Pressure vessel is divided into three classes by pressure, medium harmfulness and its effect in production, and exists to the pressure vessel of each classification Design, manufacturing process, and project, content and mode is examined to be made that different regulations.
Pressure vessel, as the term suggests it is a kind of container of internal pressure-bearing.Pressure vessel purposes with enabling is very extensive, Current most of pressure vessel all can there are one or two quick opening structures, facilitate converted products to enter and exit pressure vessel, It is currently mostly in addition to being equipped with necessary locking machine for pressure volume pot door to ensure the switch safety of pressure volume pot door Structure, in a kind of metal pressure container tank door safety interlock that notification number is proposed by CN205669575U, although can be effective Meet locking operation needs when being closed to pressure container tank body tank door, but if user of service's operation error when opening the door, It is not turned on air bleeding valve and turns on hermatic door, the moment of unlatching can bring injury to user, and inconvenient victory, safety is not It is high.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of stress metal proposed holds Device tank door safety interlock.
To achieve the goals above, the utility model uses following technical solution:
A kind of metal pressure container tank door safety interlock, including tank body are hinged with hermatic door on the tank body, described Be fixed with mounting plate on tank body, the mounting plate close to hermatic door top side wall and be symmetrically mounted at the bottom of cylinder, the gas The piston rod of cylinder is connected with fixed plate, and the fixed plate is equipped with locating rod close to the top side wall and bottom symmetrical of hermatic door, and Locating rod is mutually perpendicular to fixed plate, and centre position of the fixed plate far from hermatic door side wall is welded with fixed link, described solid Fixed pole is equipped with threaded hole, is equipped with air bleeding valve on the tank body, the air bleeding valve includes valve body and bonnet, is pacified on the tank body Equipped with two groups of supporting rods, and two groups of supporting rods are located at the both sides of air bleeding valve, and sliding sleeve is connected to same between two groups of supporting rods A support plate is arranged with spring on the supporting rod, and the spring is between tank body and support plate, and one end connection of spring Tank body, the other end connect support plate, and the centre position of the support plate is equipped with through-hole, and shaft is rotatablely equipped in through-hole, institute State one end connection bonnet of shaft.
Preferably, the hermatic door is cylindrical structure, and is equipped with two groups of location holes, and location hole close to the side of cylinder Match with locating rod size.
Preferably, the through hole of the support plate is equipped with bearing, and shaft runs through bearing and is connected with the inner ring of bearing.
Preferably, the shaft is equipped with one section of screw thread, and screw thread matches with threaded hole.
Preferably, the tank surface is equipped with gas-guide tube, and one end of the gas-guide tube is connected with tank interior, the other end It is connected with air bleeding valve.
Compared with prior art, the utility model has the beneficial effects that:
1, in the utility model, fixed plate is pushed by cylinder, locating rod is made to enter in the location hole of hermatic door, is stablized Hermatic door and tank body are fastened, can effectively meet the needs of locking operation when being closed to pressure container tank body tank door, meet The demand of user;
2, when hermatic door is closed, shaft is threadedly secured in threaded hole, if being not turned on air bleeding valve, just can not Hermatic door is opened, safety when enabling is improved, protects the personal safety of user, when needing to open hermatic door, rotation Shaft can open air bleeding valve, and when one section of screw thread in shaft produces, spring drives support plate to shrink, and shaft is made to be detached from spiral shell Pit waits for tank body external and internal pressure identical, can open hermatic door at this time, convenient and efficient, safe.
In the utility model, apparatus structure is simple, easy to operate, not only can effectively meet and be closed to pressure container tank body tank door The needs of locking operation when conjunction, meet the needs of user, while improving security performance when opening hermatic door, protection makes User preserves from.
Description of the drawings
Fig. 1 be the utility model proposes a kind of metal pressure container tank door safety interlock structural schematic diagram;
Fig. 2 be the utility model proposes a kind of metal pressure container tank door safety interlock sectional view;
Fig. 3 be the utility model proposes a kind of metal pressure container tank door safety interlock A at structural representation Figure.
In figure:1 tank body, 2 hermatic doors, 3 mounting plates, 4 cylinders, 5 fixed plates, 6 locating rods, 7 fixed links, 8 air bleeding valves, 9 valves Cap, 10 supporting rods, 11 support plates, 12 springs, 13 shafts, 14 threaded holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-3, a kind of metal pressure container tank door safety interlock, including tank body 1 are hinged on tank body 1 close Closure door 2, mounting plate 3 is fixed on tank body 1, and hermatic door 2 is cylindrical structure, and is equipped with two groups of positioning close to the side of cylinder 4 Hole, and location hole matches with 6 size of locating rod, mounting plate 3 close to hermatic door 2 top side wall and be symmetrically mounted at the bottom of The piston rod of cylinder 4, cylinder 4 is connected with fixed plate 5, and it is fixed that fixed plate 5 is equipped with close to the top side wall and bottom symmetrical of hermatic door 2 Position bar 6, and locating rod 6 is mutually perpendicular to fixed plate 5, centre position of the fixed plate 5 far from 2 side wall of hermatic door is welded with fixed link 7, fixed link 7 is equipped with threaded hole 14, and air bleeding valve 8 is equipped on tank body 1, and 1 surface of tank body is equipped with gas-guide tube, the gas-guide tube It is connected inside one end and tank body 1, the other end is connected with air bleeding valve 8, and air bleeding valve 8 includes valve body and bonnet 9, is installed on tank body 1 There are two groups of supporting rods 10, and two groups of supporting rods 10 are located at the both sides of air bleeding valve 8, sliding sleeve is connected to same between two groups of supporting rods 10 A support plate 11 is arranged with spring 12 on supporting rod 10, and spring 12 is between tank body 1 and support plate 11, and the one of spring 12 End connection tank body 1, the other end connect support plate 11, and the through hole of support plate 11 is equipped with bearing, and shaft 13 runs through bearing simultaneously It is connected with the inner ring of bearing, the centre position of support plate 11 is equipped with through-hole, and shaft 13 is rotatablely equipped in through-hole, in shaft 13 Equipped with one section of screw thread, and screw thread matches with threaded hole 14, and one end of shaft 13 connects bonnet 9, and apparatus structure is simple, operation side Just, the needs that not only can effectively meet locking operation when being closed to pressure container tank body tank door, meet the needs of user, together When improve open hermatic door 2 when security performance, protect the user against injury.
Operation principle:By cylinder 4 push fixed plate 5, make locating rod 6 enter hermatic door location hole in, stablize general Hermatic door 2 is fastened with tank body 1, and when hermatic door 2 is closed, shaft 13 is threadedly secured in threaded hole 14, if do not had Air bleeding valve 8 is opened, hermatic door 2 can not be just opened, improve safety when enabling, protect the personal safety of user, is needed When opening hermatic door 2, rotating shaft 13 can open air bleeding valve 8, when one section of screw thread in shaft 13 produces, spring 12 It drives support plate 11 to shrink, shaft 13 is made to be detached from threaded hole 13, wait for 1 external and internal pressure of tank body identical at this time, can open close Closure door 2.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of metal pressure container tank door safety interlock, including tank body (1), which is characterized in that cut with scissors on the tank body (1) It is connected to hermatic door (2), mounting plate (3) is fixed on the tank body (1), the mounting plate (3) is close to the side wall top of hermatic door (2) Portion and it is symmetrically mounted at the bottom of cylinder (4), the piston rod of the cylinder (4) is connected with fixed plate (5), and the fixed plate (5) is leaned on The top side wall and bottom symmetrical of nearly hermatic door (2) are equipped with locating rod (6), and locating rod (6) is mutually perpendicular to fixed plate (5), Centre position of the fixed plate (5) far from hermatic door (2) side wall is welded with fixed link (7), and the fixed link (7) is equipped with spiral shell Pit (14) is equipped with air bleeding valve (8) on the tank body (1), and the air bleeding valve (8) includes valve body and bonnet (9), the tank body (1) two groups of supporting rods (10) are installed, and two groups of supporting rods (10) are located at the both sides of air bleeding valve (8), two groups of supporting rods on (10) sliding sleeve is connected to the same support plate (11) between, and spring (12), the spring are arranged on the supporting rod (10) (12) between tank body (1) and support plate (11), and one end connection tank body (1) of spring (12), the other end connect support plate (11), the centre position of the support plate (11) is equipped with through-hole, and shaft (13) is rotatablely equipped in through-hole, the shaft (13) One end connection bonnet (9).
2. a kind of metal pressure container tank door safety interlock according to claim 1, which is characterized in that the sealing Door (2) is cylindrical structure, and is equipped with two groups of location holes, and location hole and locating rod (6) size phase close to the side of cylinder (4) Matching.
3. a kind of metal pressure container tank door safety interlock according to claim 1, which is characterized in that the support The through hole of plate (11) is equipped with bearing, and shaft (13) runs through bearing and is connected with the inner ring of bearing.
4. a kind of metal pressure container tank door safety interlock according to claim 1, which is characterized in that the shaft (13) it is equipped with one section of screw thread, and screw thread matches with threaded hole (14).
5. a kind of metal pressure container tank door safety interlock according to claim 1, which is characterized in that the tank body (1) surface is equipped with gas-guide tube, is connected inside one end of the gas-guide tube and tank body (1), the other end is connected with air bleeding valve (8).
CN201721487703.7U 2017-11-09 2017-11-09 A kind of metal pressure container tank door safety interlock Expired - Fee Related CN207814415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721487703.7U CN207814415U (en) 2017-11-09 2017-11-09 A kind of metal pressure container tank door safety interlock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721487703.7U CN207814415U (en) 2017-11-09 2017-11-09 A kind of metal pressure container tank door safety interlock

Publications (1)

Publication Number Publication Date
CN207814415U true CN207814415U (en) 2018-09-04

Family

ID=63334591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721487703.7U Expired - Fee Related CN207814415U (en) 2017-11-09 2017-11-09 A kind of metal pressure container tank door safety interlock

Country Status (1)

Country Link
CN (1) CN207814415U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116296112A (en) * 2023-05-24 2023-06-23 东营市特种设备检验研究院 Pressure vessel detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116296112A (en) * 2023-05-24 2023-06-23 东营市特种设备检验研究院 Pressure vessel detection device
CN116296112B (en) * 2023-05-24 2024-02-02 烟台佑利技术有限公司 Pressure vessel detection device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

Termination date: 20201109