CN109163091A - A kind of Pressure container manhole door safeguard structure - Google Patents
A kind of Pressure container manhole door safeguard structure Download PDFInfo
- Publication number
- CN109163091A CN109163091A CN201811287543.0A CN201811287543A CN109163091A CN 109163091 A CN109163091 A CN 109163091A CN 201811287543 A CN201811287543 A CN 201811287543A CN 109163091 A CN109163091 A CN 109163091A
- Authority
- CN
- China
- Prior art keywords
- door
- manhole
- pressure
- handle
- bolt
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The present invention is suitable for manhole door technical field, provide a kind of Pressure container manhole door safeguard structure, including door to access component and protective acoustic cover assembly, the door to access component includes first, the first door handle, the first bolt, second, the second door handle and the second bolt, shaft, buckle handle and pin buckle；First and second are closely fixed by the way that the rotation by shaft is suited with pin buckle provided with button, also covered on first and second by being provided with the manhole door shield of the stainless steel material for the door knob slot for being two with quantity, the quantity that cover is reserved is passed through as two door knob slots by the first door handle and the second door handle again, then locked using U-shaped lock across door knob, irrelevant personnel is effectively prevented because going to the wrong way interval and casualties caused by operation is not isolated from, must operations staff unlock could work, it is anti-to go to the wrong way interval, faulty action preventing equipment, prevent maintenance with pressure, the person and equipment safety are ensured.
Description
Technical field
The invention belongs to manhole door technical field more particularly to a kind of Pressure container manhole door safeguard structures.
Background technique
Pressure vessel is a kind of closed container for being able to bear pressure, and the purposes of pressure vessel is extremely wide, it industry,
Many fields of many departments such as civilian, military project and scientific research all have consequence and effect.Wherein in chemistry
Industry is used at most with petro chemical industry, and it is total that the pressure vessel only applied in petro chemical industry just accounts for whole pressure vessels
Several 50% or so, pressure vessel lead city in chemical industry and petrochemical industry, are mainly used for the technical process such as heat transfer, mass transfer, reaction, with
And storage, transport have the gas or liquefied gas of pressure；It is also widely used in other industry with civil field, such as air pressure
Contracting machine, all kinds of dedicated compressors and refrigeration compressor subsidiary engine (cooler, buffer, oil water separator, gas tank, evaporator,
Liquid cryogen stores hero etc.) belong to pressure vessel.
Original pressure vessel is in maintenance repair work, and there are security risk, pressure vessel people is opened in such as non-pressure release
This accident for causing personnel death of hole door, still happens occasionally, and such case is usually to go to the wrong way interval or run to be not isolated from
Caused by, then, pressure vessel pressure release do not complete before manhole door keep safety locking state, be guarantee pressure vessel safety,
The effective measures of personal safety.
Summary of the invention
The present invention provides a kind of Pressure container manhole door safeguard structure, it is intended to solve original pressure vessel in maintenance repair
In work, there are security risk, this accident for causing personnel death of Pressure container manhole door is opened in such as non-pressure release, still when
Have a generation, such case be usually go to the wrong way interval or caused by operation is not isolated from, then, pressure vessel is not before pressure release completes
Manhole door keep safety locking state, be guarantee pressure vessel safety, personal safety effective measures the problem of.
The invention is realized in this way a kind of Pressure container manhole door safeguard structure, including door to access component and shield
Component, the door to access component include first, the first door handle, the first bolt, second, the second door handle and the second spiral shell
Bolt, described first is rotatablely connected with the pressure volume pot, and is located on the left of the front surface of the pressure volume pot, and described the
One door handle is fixedly connected with described first, and is located on the right side of first front surface, first bolt with it is described
First is fixedly connected, and is located on the left of first front surface, and described second connects with pressure volume pot rotation
It connects, and is located at first right side, second door handle is fixedly connected with described second, and is located at described second
Front surface on the left of, second bolt is fixedly connected with described second, and positioned at second right side,
The protective acoustic cover assembly includes manhole door shield and door knob slot, and the manhole door shield front surface opens up
Door knob slot is stated, and is located at the front surface middle position of the manhole door shield.
The present invention also provides preferred, described first and second shape are semicircle, described first with it is described
Pressure volume pot is rotatablely connected by hinge, and described second is rotatablely connected with the pressure volume pot, described first and institute
It is symmetrical to state second center line along circle door.
The present invention also provides preferred, the first bolt quantity is ten, and is respectively uniformly distributed at described first
On the circumference of the circle formed with described second.
The present invention also provides preferred, described further includes shaft, button handle and pin buckle, the shaft and described second rotation
Connection, and it is located at the top of second door handle, the button handle is fixedly connected with the shaft, and is located at the outer of the shaft
Surface side, the pin buckle are fixedly connected with described first, and are located at the top of first door handle.
The present invention also provides preferred, the rounded material of manhole door shield is stainless steel, somewhat larger described the
One and described second.
The present invention also provides preferred, the door knob slot number is two, and is symmetrically located at the manhole door
The middle position of shield.
Compared with prior art, the beneficial effects of the present invention are: a kind of Pressure container manhole door safeguard structure of the invention,
First and second closely are fixed by the way that the rotation by shaft is suited with pin buckle provided with button, also by being provided with
Manhole door shield with quantity for the stainless steel material of two door knob slots covers on first and second, then passes through
First door handle and the second door handle pass through the door knob slot that the quantity that cover is reserved is two, are then locked using U-shaped across door knob
Locking effectively prevents irrelevant personnel because going to the wrong way interval and casualties caused by operation is not isolated from, it is necessary to which operations staff solves
Lock could work, and anti-to go to the wrong way interval, faulty action preventing equipment prevents maintenance with pressure, ensure the person and equipment safety.
Detailed description of the invention
Fig. 1 is door to access component structure diagram of the present invention；
Fig. 2 is protective acoustic cover assembly structural schematic diagram of the present invention；
Fig. 3 is door to access component side structure schematic view of the present invention；
Fig. 4 is the side structure schematic view of pressure volume pot of the invention；
In figure: 1- door to access component, 11- first, the first door handle of 12-, the first bolt of 13-, 14- second, 15-
Two door handles, the second bolt of 16-, 17- shaft, 18- buckle handle, 19, pin buckle, 2- protective acoustic cover assembly, 21- manhole door shield, 22-
Door knob slot, 3- pressure volume pot, 4-U shape lock
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
1, Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of Pressure container manhole door safeguard structure, including
Door to access component 1 and protective acoustic cover assembly 2, door to access component 1 include first the 11, first door handle 12, the first bolt 13, second
The 14, second door handle 15 of door and the second bolt 16, first 11 is rotatablely connected with pressure volume pot 3, and is located at pressure volume pot 3
Front surface on the left of, the first door handle 12 is fixedly connected with first 11, and positioned at first 11 front surface right side, the first spiral shell
Bolt 13 is fixedly connected with first 11, and on the left of first 11 front surface, and second 14 connects with the rotation of pressure volume pot 3
It connects, and is located at first 11 right side, the second door handle 15 is fixedly connected with second 14, and is located at second 14 front surface
Left side, the second bolt 16 are fixedly connected with second 14, and are located at second 14 right side,
Protective acoustic cover assembly 2 includes manhole door shield 21 and door knob slot 22, and 21 front surface of manhole door shield offers door
Slot 22, and it is located at the front surface middle position of manhole door shield 21.
In the present embodiment, first is closely fixed by the way that the rotation by shaft is suited with pin buckle provided with button
Door 11 and second 14, also the manhole door shield by being provided with the stainless steel material for the door knob slot 22 for being two with quantity
21 cover on first 11 and second 14, then pass through the number that cover is reserved by the first door handle 12 and the second door handle 15
Then the door knob slot 22 that amount is two passes through door knob using U-shaped lock 4 and locks, effectively prevent irrelevant personnel because going to the wrong way interval
Casualties caused by being not isolated from operation, it is necessary to which operations staff's unlock could work, anti-to go to the wrong way interval, and faulty action preventing equipment is prevented
Maintenance with pressure has ensured the person and equipment safety.
Further, first 11 and second 14 shape are semicircle, and first 11 passes through hinge with pressure volume pot 3
Chain rotation connection, second 14 is rotatablely connected with pressure volume pot 3, first 11 and second 14 center line pair along circle door
Claim.
In the present embodiment, first 11 and second 14 shape are semicircle, first 11 and second 14 with
Pressure volume pot 3 is rotatablely connected by hinge, facilitates first 11 and second 14 opening and closing.
Further, 13 quantity of the first bolt is ten, and is respectively uniformly distributed and is formed at first 11 and second 14
Circle circumference on.
In the present embodiment, 13 quantity of the first bolt is ten, and quantity is that five the first bolts 13 are equal in magnitude, is mentioned
The stability of wealthy family.
Further, 10 further include shaft 17, button 18 and pin buckle 19, and shaft 17 and second 14 are rotatablely connected, and position
In the top of the second door handle 15, button is fixedly connected 18 with shaft 17, and positioned at the outer surface side of shaft 17, pin buckle 19 and
It is fixedly connected for first 11, and is located at the top of the first door handle 12.
In the present embodiment, button is mutually adapted 18 and pin buckle 19, and drives button to be stuck in pin buckle 18 by shaft 17
It in 19, is locked on the door, improves the safety of door.
Further, the rounded material of manhole door shield 21 be stainless steel, somewhat larger first 11 and second 14.
In the present embodiment, the manhole door shield 21 of stainless steel material is more firm, is not afraid of raindrop erosion, when use
Between it is long.
Further, 22 quantity of door knob slot is two, and is symmetrically located at the interposition of manhole door shield 21
Set place.
In the present embodiment, quantity facilitates for two door knob slots 22 and covers in first door handle 12 and the second door handle
On 15.
The working principle of the invention and process for using: after the present invention installs, by the first door handle 12 by first
11 shut and are shut second 14 by the second door handle 15 again, are being cut by the rotation of shaft 17 with pin buckle 19 by button 18
It closes and closely to fix first and second, then covered on first 11 and second 14 by manhole door shield 21,
The quantity that cover is reserved is passed through as two door knob slots 22 by the first door handle 12 and the second door handle 15 again, then uses U
Shape lock locks across door knob, completes a kind of process for using of Pressure container manhole door safeguard structure.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of Pressure container manhole door safeguard structure, it is characterised in that: including door to access component (1) and protective acoustic cover assembly (2),
The door to access component (1) includes first (11), the first door handle (12), the first bolt (13), second (14), second
Handle (15) and the second bolt (16), first (11) and the pressure volume pot (3) are rotatablely connected, and are located at the pressure
On the left of the front surface of force container tank (3), first door handle (12) is fixedly connected with first (11), and is located at described
On the right side of first (11) front surface, first bolt (13) is fixedly connected with first (11), and positioned at described the
On the left of one (11) front surface, second (14) and the pressure volume pot (3) are rotatablely connected, and are located at described first
The right side of door (11), second door handle (15) are fixedly connected with second (14), and are located at second (14)
Front surface on the left of, second bolt (16) is fixedly connected with second (14), and positioned at second (14)
Right side,
The protective acoustic cover assembly (2) includes manhole door shield (21) and door knob slot (22), before the manhole door shield (21)
Surface offers the door knob slot (22), and is located at the front surface middle position of the manhole door shield (21).
2. a kind of Pressure container manhole door safeguard structure as described in claim 1, it is characterised in that: first (11) and
Second (14) shape is semicircle, and first (11) and the pressure volume pot (3) are rotatablely connected by hinge, institute
It states second (14) and the pressure volume pot (3) to be rotatablely connected, first (11) and second (14) are along circle door
Center line it is symmetrical.
3. a kind of Pressure container manhole door safeguard structure as described in claim 1, it is characterised in that: first bolt (13)
Quantity is ten, and is respectively uniformly distributed on the circumference for the circle that first (11) and described second (14) are formed.
4. a kind of Pressure container manhole door safeguard structure as described in claim 1, it is characterised in that: the door to access component
It (1) further include shaft (17), button (18) and pin buckle (19), the shaft (17) and described second (14) are rotatablely connected, and
Positioned at the top of second door handle (15), the button is fixedly connected with (18) with the shaft (17), and is located at described turn
The outer surface side of axis (17), the pin buckle (19) are fixedly connected with first (11), and are located at first door handle
(12) top.
5. a kind of Pressure container manhole door safeguard structure as described in claim 1, it is characterised in that: the manhole door shield
(21) rounded material is stainless steel, slightly larger than first (11) and described second (14).
6. a kind of Pressure container manhole door safeguard structure as described in claim 1, it is characterised in that: door knob slot (22) number
Amount is two, and is symmetrically located at the middle position of the manhole door shield (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287543.0A CN109163091B (en) | 2018-10-31 | 2018-10-31 | Manhole door protection structure of pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287543.0A CN109163091B (en) | 2018-10-31 | 2018-10-31 | Manhole door protection structure of pressure vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109163091A true CN109163091A (en) | 2019-01-08 |
| CN109163091B CN109163091B (en) | 2024-05-31 |
Family
ID=64876382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287543.0A Active CN109163091B (en) | 2018-10-31 | 2018-10-31 | Manhole door protection structure of pressure vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109163091B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925422A (en) * | 2019-11-15 | 2020-03-27 | 国家电网有限公司 | Intelligent locking device and method for manhole door of pressure container |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152875Y (en) * | 1993-01-22 | 1994-01-12 | 曾衍晰 | Safety device for internal and external handles linkage door-locking of double swing door |
| US20080041473A1 (en) * | 2006-08-17 | 2008-02-21 | Fike Corporation | High overpressure vent structure having spring steel recloser panel |
| US20110297683A1 (en) * | 2010-06-02 | 2011-12-08 | Eaton Corporation | Swing bolt splash shield |
| CN203865325U (en) * | 2014-06-16 | 2014-10-08 | 北京浦亿思特科技有限责任公司 | Quick-open type manhole door |
| CN203956626U (en) * | 2014-07-17 | 2014-11-26 | 北京鼎臣高科技有限公司 | A kind of inside diameter slicer hood |
| CN205382779U (en) * | 2015-12-29 | 2016-07-13 | 辽宁石油机械制造有限公司 | Obviously lock safty shield to opening door |
| CN206220655U (en) * | 2016-10-31 | 2017-06-06 | 王建明 | A kind of Novel handle lock buckle device |
| CN206257697U (en) * | 2016-11-28 | 2017-06-16 | 中国石化工程建设有限公司 | Heating furnace manhole door |
| CN108179919A (en) * | 2018-01-12 | 2018-06-19 | 福州大学 | A kind of door handle structure of integrated lock function |
| CN209115665U (en) * | 2018-10-31 | 2019-07-16 | 国家电网有限公司 | A kind of Pressure container manhole door safeguard structure |
-
2018
- 2018-10-31 CN CN201811287543.0A patent/CN109163091B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152875Y (en) * | 1993-01-22 | 1994-01-12 | 曾衍晰 | Safety device for internal and external handles linkage door-locking of double swing door |
| US20080041473A1 (en) * | 2006-08-17 | 2008-02-21 | Fike Corporation | High overpressure vent structure having spring steel recloser panel |
| US20110297683A1 (en) * | 2010-06-02 | 2011-12-08 | Eaton Corporation | Swing bolt splash shield |
| CN203865325U (en) * | 2014-06-16 | 2014-10-08 | 北京浦亿思特科技有限责任公司 | Quick-open type manhole door |
| CN203956626U (en) * | 2014-07-17 | 2014-11-26 | 北京鼎臣高科技有限公司 | A kind of inside diameter slicer hood |
| CN205382779U (en) * | 2015-12-29 | 2016-07-13 | 辽宁石油机械制造有限公司 | Obviously lock safty shield to opening door |
| CN206220655U (en) * | 2016-10-31 | 2017-06-06 | 王建明 | A kind of Novel handle lock buckle device |
| CN206257697U (en) * | 2016-11-28 | 2017-06-16 | 中国石化工程建设有限公司 | Heating furnace manhole door |
| CN108179919A (en) * | 2018-01-12 | 2018-06-19 | 福州大学 | A kind of door handle structure of integrated lock function |
| CN209115665U (en) * | 2018-10-31 | 2019-07-16 | 国家电网有限公司 | A kind of Pressure container manhole door safeguard structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925422A (en) * | 2019-11-15 | 2020-03-27 | 国家电网有限公司 | Intelligent locking device and method for manhole door of pressure container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109163091B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8201423B1 (en) | Combination and key operated locks with indicators | |
| US4531769A (en) | Hook latch for an engine cowling | |
| US8342353B2 (en) | Interlock vessel for hyperbaric transfer system | |
| CN209115665U (en) | A kind of Pressure container manhole door safeguard structure | |
| US3744280A (en) | High security locking mechanism | |
| CN204492586U (en) | A kind of inner-opening type air tight door peculiar to vessel | |
| CN109163091A (en) | A kind of Pressure container manhole door safeguard structure | |
| CN109488131A (en) | A kind of hatch door handle latch mechanism | |
| US6363589B1 (en) | Rescue hook with safety locking mechanism | |
| CN105438680B (en) | A kind of light crude oil tank body of tank car | |
| KR101335672B1 (en) | High weight door having duplex fastening structure | |
| CN108482612B (en) | Opening sealed cabin of inverted ship | |
| CN211423528U (en) | Isolation ball valve capable of being locked quickly | |
| CN207658352U (en) | Dangerous material bucket | |
| US10156086B2 (en) | Dual entry safety cuff port | |
| CN209398044U (en) | A kind of padlock | |
| CN210153270U (en) | Horizontal shaft top-mounted pipe cleaning valve | |
| CN102184585B (en) | Entrance guard device of container | |
| CN208122537U (en) | A kind of door lock mechanism of intelligent bullet safety cabinet | |
| CN217439747U (en) | Safety device | |
| CN102824707A (en) | Household emergency danger avoiding rescue capsule | |
| CN110206390A (en) | A kind of steel door handle lock | |
| CN110056287A (en) | Theftproof self-locking type safety box | |
| CN209556588U (en) | A kind of mechanical code lock | |
| CN108825003A (en) | A kind of luggage customs lock with insurance function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |