CN109582054A - A kind of historical relic's protection air pressure regulator - Google Patents
A kind of historical relic's protection air pressure regulator Download PDFInfo
- Publication number
- CN109582054A CN109582054A CN201811511039.4A CN201811511039A CN109582054A CN 109582054 A CN109582054 A CN 109582054A CN 201811511039 A CN201811511039 A CN 201811511039A CN 109582054 A CN109582054 A CN 109582054A
- Authority
- CN
- China
- Prior art keywords
- atmospheric pressure
- pressure value
- detector
- driving mechanism
- adjustable 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
Abstract
The invention proposes a kind of historical relic's protection air pressure regulators, including protection cabinet, cover sheet, the first regulating mechanism and the second regulating mechanism, annular coaming plate, and guard box internal body portion is divided into mutually independent interior protection chamber and outer adjusting cavity；First regulating mechanism includes the first adjustable plate and the first driving mechanism, and the first adjustable plate outer position is tightly connected by the first elastic telescopic pipe and annular coaming plate, and the first driving mechanism is connect with the first adjustable plate；Second regulating mechanism includes the second adjustable plate and the second driving mechanism, and the second adjustable plate outer position is tightly connected by the second elastic telescopic pipe and annular coaming plate, and the second driving mechanism is connect with the second adjustable plate.The present invention can be realized the atmospheric pressure value of protection chamber in full-automatic regulation; ensure that interior protection chamber is consistent with outer adjusting cavity air pressure; the risk that historical relic can be made to be faced when being detached from height above sea level cataclysm and air transport can obtain careful protection during strange land exchanges with historical relic.
Description
Technical field
The present invention relates to Techniques of Relics Protection field more particularly to a kind of historical relic's protection air pressure regulators.
Background technique
Mode of the rubber stopper in conjunction with glass jar is usually taken at present, in terms of carrying out air pressure for the historical relic of fiber tenderness
Protection.But have the following problems in terms of the prior art: 1, historical relic is when Different Altitude region picks and places, the gas pressure change of moment
Huge injury is caused to fiber；2, the air pressure adjustment amplitude without limitation, can be to historical relic fiber when crossing high pressure or crossing low pressure
It damages；3, lack real time monitoring function.
Summary of the invention
Based on technical problem present in background technique, the invention proposes a kind of historical relic's protection air pressure regulators.
A kind of historical relic's protection air pressure regulator proposed by the present invention, including protection cabinet, cover sheet, the first adjusting
Mechanism and the second regulating mechanism, in which:
Cabinet top is protected to be equipped with opening, protection box house is equipped with annular coaming plate, and annular coaming plate will protect box house
It is separated into mutually independent interior protection chamber and outer adjusting cavity；
Cover sheet structure in a ring, cover sheet setting at protection cabinet top end opening, cover sheet outboard end with
Protection cabinet connects and its inner end is connect with annular coaming plate end sealing, and the steel being tightly connected with it is equipped on the inside of cover sheet
Change glass；
First regulating mechanism includes the first adjustable plate and the first driving mechanism, and the first adjustable plate is arranged in outer adjusting cavity,
First adjustable plate outer position is tightly connected by the first elastic telescopic pipe and annular coaming plate, the first adjustable plate and annular coaming plate it
Between surround the first adjusting cavity, annular coaming plate is equipped with the first blow vent of protection chamber and the first adjusting cavity in connection, and first drives
Mechanism is connect for driving the first adjustable plate close to or far from annular coaming plate with the first adjustable plate；
Second regulating mechanism includes the second adjustable plate and the second driving mechanism, and the second adjustable plate is arranged in outer adjusting cavity,
Second adjustable plate outer position is tightly connected by the second elastic telescopic pipe and annular coaming plate, the second adjustable plate and annular coaming plate it
Between surround the second adjusting cavity, annular coaming plate is equipped with the second blow vent of protection chamber and the second adjusting cavity in connection, and second drives
Mechanism is connect for driving the second adjustable plate close to or far from annular coaming plate with the second adjustable plate；
When the first elastic telescopic pipe, the second elastic telescopic pipe are under natural conditions, the first adjusting cavity it is small in size
In the volume of the second adjusting cavity.
It preferably, further include the first detector, the second detector and controller, the first detector is for detecting interior protection chamber
Interior atmospheric pressure value, the second detector adjust intracavitary atmospheric pressure value for detecting outside, controller and the first detector, the second detection
Device, the first driving mechanism, the connection of the second driving mechanism；In the operating condition, controller is by the first detector, the second detector institute
The atmospheric pressure value of detection be compared and by the second detector atmospheric pressure value detected respectively with its preset first atmospheric pressure value, second
Atmospheric pressure value compares, wherein the first atmospheric pressure value is less than the second atmospheric pressure value；When the intracavitary atmospheric pressure value of interior protection of the first detector detection is small
In the second detector detection outer adjusting cavity atmospheric pressure value and the second detector detection outer adjusting cavity atmospheric pressure value less than first
When atmospheric pressure value, controller controls first the first adjustable plate of driving mechanism task driven with pre-set velocity close to annular coaming plate, when the
When the atmospheric pressure value of one detector detection is equal to the atmospheric pressure value of the second detector detection, controller controls the first driving mechanism and stops work
Make；When atmospheric pressure value of the first detector intracavitary atmospheric pressure value of interior protection detected less than the outer adjusting cavity that the second detector detects and
The atmospheric pressure value of the outer adjusting cavity of second detector detection is greater than the first atmospheric pressure value and when less than the second atmospheric pressure value, controller control the
Two the second adjustable plates of driving mechanism task driven are with the close annular coaming plate of pre-set velocity, when the atmospheric pressure value etc. of the first detector detection
When the atmospheric pressure value of the second detector detection, controller controls the second driving mechanism and stops working；When the first detector is detected
The intracavitary atmospheric pressure value of interior protection less than the outer adjusting cavity that the second detector detects atmospheric pressure value and the second detector detect transferring
When saving the atmospheric pressure value of chamber greater than the second atmospheric pressure value, controller controls the first driving mechanism, the work of the second driving mechanism respectively drives
First adjustable plate, the second adjustable plate are with the close annular coaming plate of pre-set velocity, when the atmospheric pressure value of the first detector detection is equal to second
When the atmospheric pressure value of detector detection, controller controls the first driving mechanism, the second driving mechanism stops working；When the first detector
The interior intracavitary atmospheric pressure value of protection detected is greater than the atmospheric pressure value of the outer adjusting cavity of the second detector detection, and controller control first is driven
Motivation structure, the work of the second driving mechanism respectively drive the first adjustable plate, the second adjustable plate with pre-set velocity far from annular coaming plate, when
When the atmospheric pressure value of first detector detection is equal to the atmospheric pressure value of the second detector detection, controller controls the first driving mechanism, the
Two driving mechanisms stop working.
Preferably, the first gas slow release layer being tightly connected in the first blow vent equipped with edge and annular coaming plate.
Preferably, first gas slow release layer includes multiple the first ventilation pieces being superimposed together, the first ventilation on piece distribution
There are multiple first ventholes, and the first venthole of arbitrary neighborhood two first ventilation pieces is staggeredly arranged.
Preferably, the second gas slow release layer being tightly connected in the second blow vent equipped with edge and annular coaming plate.
Preferably, second gas slow release layer includes multiple the second ventilation pieces being superimposed together, the second ventilation on piece distribution
There are multiple second ventholes, and the second venthole of arbitrary neighborhood two second ventilation pieces is staggeredly arranged.
Preferably, interior protection is intracavitary is equipped with the show stand being mounted in protection box baseplate.
Preferably, it is equipped on the inside of cover sheet and is tightly connected with it and is located at the ultraviolet filter glass below tempered glass
Glass.
A kind of historical relic's protection air pressure regulator proposed by the present invention, has real time monitoring function, by controller with
Protection in full-automatic regulation is realized in the mutual cooperation of first detector, the second detector, the first driving mechanism, the second driving mechanism
The atmospheric pressure value of chamber, it is ensured that interior protection chamber is consistent with outer adjusting cavity air pressure, and historical relic can be made to be detached from height above sea level cataclysm and aerial
The risk faced when transport can obtain careful protection during strange land exchanges with historical relic；The present invention passes through first
First gas slow release layer, second gas slow release layer is respectively set in blow vent, the second blow vent, and when adjusting air pressure, first is adjusted
Gas slowly flowing between chamber, the second adjusting cavity, interior protection are intracavitary, so that air pressure adjustment amplitude becomes smaller, avoids because of mistake
Atmospheric flowing damages historical relic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of historical relic's protection air pressure regulator proposed by the present invention.
Specific embodiment
Referring to Fig.1, the present invention proposes a kind of historical relic's protection air pressure regulator, including protection cabinet 1, cover sheet 2,
First regulating mechanism, the second regulating mechanism, the first detector, the second detector and controller, in which:
It protects 1 top of cabinet to be equipped with opening, protects and be equipped with annular coaming plate 3 inside cabinet 1, annular coaming plate 3 will protect cabinet 1
Inside is separated into mutually independent interior protection chamber 4 and outer adjusting cavity 5, is equipped with and is mounted on protection 1 bottom plate of cabinet in interior protection chamber 4
Show stand 16, outer adjusting cavity 5 is connected to external environment.
Cover sheet 2 in a ring protecting at 1 top end opening of cabinet by structure, the setting of cover sheet 2,2 outside of cover sheet
End is connect with protection cabinet 1 and its inner end is connect with annular 3 end sealing of coaming plate, is equipped on the inside of cover sheet 2 and is sealed with it
The tempered glass 5 of connection and the ultraviolet filter glass 17 that 5 lower section of tempered glass is tightly connected and be located at it.
First regulating mechanism includes the first adjustable plate 6 and the first driving mechanism 7.First adjustable plate 6 is arranged in outer adjusting cavity 5
Interior, 6 outer position of the first adjustable plate is tightly connected by the first elastic telescopic pipe 8 and annular coaming plate 3, the first adjustable plate 6 and ring
The first adjusting cavity 9 is surrounded between shape coaming plate 3.Annular coaming plate 3, which is equipped with, protects the first of chamber 4 and the first adjusting cavity 9 to lead in connection
Port, the interior first gas slow release layer 14 being tightly connected equipped with edge and annular coaming plate 3 of the first blow vent.First driving mechanism 7
It is connect with the first adjustable plate 6 for driving the first adjustable plate 6 close to or far from annular coaming plate 3.
Second regulating mechanism includes the second adjustable plate 10 and the second driving mechanism 11.The setting of second adjustable plate 10 is adjusted outside
In chamber 5,10 outer position of the second adjustable plate is tightly connected by the second elastic telescopic pipe 12 and annular coaming plate 3, the second adjustable plate
The second adjusting cavity 13 is surrounded between 10 and annular coaming plate 3.Annular coaming plate 3 is equipped with protection chamber 4 and the second adjusting cavity 13 in connection
The second blow vent, the second gas slow release layer 15 being tightly connected equipped with edge and annular coaming plate 3 in the second blow vent.Second drives
Motivation structure 11 is connect for driving the second adjustable plate 10 close to or far from annular coaming plate 3 with the second adjustable plate 10.
When the first elastic telescopic pipe 8, the second elastic telescopic pipe 12 are under natural conditions, the body of the first adjusting cavity 9
Volume of the product less than the second adjusting cavity 13.
First detector is used to detect the atmospheric pressure value in interior protection chamber 4, and the second detector is for detecting in outer adjusting cavity 5
Atmospheric pressure value, controller are connect with the first detector, the second detector, the first driving mechanism 7, the second driving mechanism 11.
In the operating condition, controller compares the first detector, the second detector atmospheric pressure value detected to the present invention
Compared with and by the second detector atmospheric pressure value detected respectively compared with its preset first atmospheric pressure value, second atmospheric pressure value, wherein
One atmospheric pressure value is less than the second atmospheric pressure value；When atmospheric pressure value is detected less than the second detector in the interior protection chamber 4 of the first detector detection
Outer adjusting cavity 5 atmospheric pressure value and the second detector detection outer adjusting cavity 5 atmospheric pressure value less than the first atmospheric pressure value when, controller
7 the first adjustable plate of task driven 6 of the first driving mechanism is controlled with pre-set velocity close to annular coaming plate 3, when the first detector detects
Atmospheric pressure value be equal to the second detector detection atmospheric pressure value when, controller control the first driving mechanism 7 stop working；When the first inspection
Survey atmospheric pressure value of the atmospheric pressure value less than the outer adjusting cavity 5 that the second detector detects and the second detection in device interior protection chamber 4 detected
The atmospheric pressure value of the outer adjusting cavity 5 of device detection is greater than the first atmospheric pressure value and when less than the second atmospheric pressure value, the second driving of controller control
11 the second adjustable plate of task driven 10 of mechanism is with the close annular coaming plate 3 of pre-set velocity, when the atmospheric pressure value etc. of the first detector detection
When the atmospheric pressure value of the second detector detection, controller controls the second driving mechanism 11 and stops working；When the first detector is examined
Survey interior protection chamber 4 in atmospheric pressure value less than the outer adjusting cavity 5 that the second detector detect atmospheric pressure value and the second detector detection
When the atmospheric pressure value of outer adjusting cavity 5 is greater than the second atmospheric pressure value, controller controls the first driving mechanism 7, the work of the second driving mechanism 11
The first adjustable plate 6, the second adjustable plate 10 are respectively driven with pre-set velocity close to annular coaming plate 3, when the gas of the first detector detection
When pressure value is equal to the atmospheric pressure value of the second detector detection, controller controls the first driving mechanism 7, the second driving mechanism 11 stops work
Make；When atmospheric pressure value is greater than the air pressure of the outer adjusting cavity 5 of the second detector detection in the first detector interior protection chamber 4 detected
Value, controller controls the first driving mechanism 7, the work of the second driving mechanism 11 respectively drives the first adjustable plate 6, the second adjustable plate 10
With pre-set velocity far from annular coaming plate 3, when the atmospheric pressure value of the first detector detection is equal to the atmospheric pressure value of the second detector detection,
Controller controls the first driving mechanism 7, the second driving mechanism 11 stops working.The present invention has real time monitoring function, passes through control
The mutual cooperation of device processed and the first detector, the second detector, the first driving mechanism 7, the second driving mechanism 11 is realized full-automatic
The atmospheric pressure value of protection chamber in adjusting, it is ensured that interior protection chamber 4 is consistent with outer 5 air pressure of adjusting cavity, and historical relic can be made to be detached from height above sea level
The risk faced when cataclysm and air transport can obtain careful protection during strange land exchanges with historical relic；This hair
It is bright by the way that first gas slow release layer 14, second gas slow release layer 15 is respectively set in the first blow vent, the second blow vent, adjusting
When air pressure, the first adjusting cavity 9, the second adjusting cavity 13, the interior gas slowly flowing protected between in chamber 4, so that air pressure adjustment width
Degree becomes smaller, avoids damaging historical relic because crossing atmospheric flowing.
In the present embodiment, first gas slow release layer 14 includes multiple the first ventilation pieces being superimposed together, the first ventilation piece
On be distributed with multiple first ventholes, and the first venthole of arbitrary neighborhood two first ventilation pieces is staggeredly arranged.
In the present embodiment, second gas slow release layer 15 includes multiple the second ventilation pieces being superimposed together, the second ventilation piece
On be distributed with multiple second ventholes, and the second venthole of arbitrary neighborhood two second ventilation pieces is staggeredly arranged.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of historical relic's protection air pressure regulator, which is characterized in that including protecting cabinet (1), cover sheet (2), first
Regulating mechanism and the second regulating mechanism, in which:
It protects cabinet (1) top to be equipped with opening, annular coaming plate (3) is equipped with inside protection cabinet (1), annular coaming plate (3) will be protected
Mutually independent interior protection chamber (4) and outer adjusting cavity (5) are separated into inside cabinet (1)；
Cover sheet (2) in a ring protecting at cabinet (1) top end opening by structure, cover sheet (2) setting, cover sheet (2)
Outboard end is connect with protection cabinet (1) and its inner end is connect with annular coaming plate (3) end sealing, is set on the inside of cover sheet (2)
There is the tempered glass (18) being tightly connected with it；
First regulating mechanism includes the first adjustable plate (6) and the first driving mechanism (7), and the first adjustable plate (6) setting is adjusted outside
In chamber (5), the first adjustable plate (6) outer position is tightly connected by the first elastic telescopic pipe (8) and annular coaming plate (3), and first
It is surrounded the first adjusting cavity (9) between adjustable plate (6) and annular coaming plate (3), annular coaming plate (3) is equipped in connection and protects chamber (4)
With the first blow vent of the first adjusting cavity (9), the first driving mechanism (7) is connect for driving first to adjust with the first adjustable plate (6)
Plate (6) are saved close to or far from annular coaming plate (3)；
Second regulating mechanism includes the second adjustable plate (10) and the second driving mechanism (11), and the second adjustable plate (10) setting is being transferred
It saves in chamber (5), the second adjustable plate (10) outer position is tightly connected by the second elastic telescopic pipe (12) and annular coaming plate (3),
It is surrounded the second adjusting cavity (13) between second adjustable plate (10) and annular coaming plate (3), annular coaming plate (3) is equipped with protection in connection
Second blow vent of chamber (4) and the second adjusting cavity (13), the second driving mechanism (11) are connect with the second adjustable plate (10) for driving
The second adjustable plate (10) are moved close to or far from annular coaming plate (3)；
When the first elastic telescopic pipe (8), the second elastic telescopic pipe (12) are under natural conditions, the first adjusting cavity (9)
Volume of the volume less than the second adjusting cavity (13).
2. historical relic's protection air pressure regulator according to claim 1, which is characterized in that further include the first detector,
Second detector and controller, the first detector are used to detect the atmospheric pressure value in interior protection chamber (4), and the second detector is for detecting
Atmospheric pressure value in outer adjusting cavity (5), controller and the first detector, the second detector, the first driving mechanism (7), the second driving
Mechanism (11) connection；In the operating condition, the first detector, the second detector atmospheric pressure value detected are compared by controller
And by the second detector atmospheric pressure value detected respectively compared with its preset first atmospheric pressure value, second atmospheric pressure value, wherein first
Atmospheric pressure value is less than the second atmospheric pressure value；When the interior atmospheric pressure value of interior protection chamber (4) of the first detector detection is detected less than the second detector
Outer adjusting cavity (5) atmospheric pressure value and the second detector detection outer adjusting cavity (5) atmospheric pressure value less than the first atmospheric pressure value when, control
Device control the first driving mechanism (7) the first adjustable plate of task driven (6) processed is with the close annular coaming plate (3) of pre-set velocity, when first
When the atmospheric pressure value of detector detection is equal to the atmospheric pressure value of the second detector detection, controller, which controls the first driving mechanism (7), to be stopped
Work；When the first detector interior protection chamber (4) interior atmospheric pressure value detected is less than the outer adjusting cavity (5) that the second detector detects
Atmospheric pressure value and the atmospheric pressure value of the outer adjusting cavity (5) of the second detector detection are greater than the first atmospheric pressure value and when less than the second atmospheric pressure values,
Controller controls the second driving mechanism (11) the second adjustable plate of task driven (10) with pre-set velocity close to annular coaming plate (3), when
When the atmospheric pressure value of first detector detection is equal to the atmospheric pressure value of the second detector detection, controller controls the second driving mechanism (11)
It stops working；When the first detector interior protection chamber (4) interior atmospheric pressure value detected is less than the outer adjusting cavity that the second detector detects
(5) atmospheric pressure value and when the atmospheric pressure value of the outer adjusting cavity (5) of the second detector detection is greater than the second atmospheric pressure value, controller control the
One driving mechanism (7), the second driving mechanism (11) work respectively drive the first adjustable plate (6), the second adjustable plate (10) with default
Speed is close to annular coaming plate (3), when the atmospheric pressure value of the first detector detection is equal to the atmospheric pressure value of the second detector detection, control
Device control the first driving mechanism (7), the second driving mechanism (11) stop working；When the first detector interior protection chamber detected
(4) interior atmospheric pressure value be greater than the second detector detection outer adjusting cavity (5) atmospheric pressure value, controller control the first driving mechanism (7),
Second driving mechanism (11) work respectively drives the first adjustable plate (6), the second adjustable plate (10) is enclosed with pre-set velocity far from annular
Plate (3), when the atmospheric pressure value of the first detector detection is equal to the atmospheric pressure value of the second detector detection, the first driving of controller control
Mechanism (7), the second driving mechanism (11) stop working.
3. historical relic's protection air pressure regulator according to claim 1, which is characterized in that be equipped with side in the first blow vent
The first gas slow release layer (14) that edge and annular coaming plate (3) are tightly connected.
4. historical relic's protection air pressure regulator according to claim 3, which is characterized in that first gas slow release layer (14)
Including multiple the first ventilation pieces being superimposed together, multiple first ventholes, and arbitrary neighborhood two is distributed in the first ventilation on piece
First venthole of a first ventilation piece is staggeredly arranged.
5. historical relic's protection air pressure regulator described in any one of -4 according to claim 1, which is characterized in that the second ventilation
The second gas slow release layer (15) being tightly connected in mouthful equipped with edge and annular coaming plate (3).
6. historical relic's protection air pressure regulator according to claim 5, which is characterized in that second gas slow release layer (15)
Including multiple the second ventilation pieces being superimposed together, multiple second ventholes, and arbitrary neighborhood two is distributed in the second ventilation on piece
Second venthole of a second ventilation piece is staggeredly arranged.
7. historical relic's protection air pressure regulator described in any one of -4 according to claim 1, which is characterized in that interior protection chamber
(4) show stand (16) being mounted on protection cabinet (1) bottom plate is equipped in.
8. historical relic's protection air pressure regulator described in any one of -4 according to claim 1, which is characterized in that cover sheet
(2) inside is equipped with and is tightly connected with it and is located at the ultraviolet filter glass (17) below tempered glass (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511039.4A CN109582054B (en) | 2018-12-11 | 2018-12-11 | Air pressure adjusting device for cultural relic protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511039.4A CN109582054B (en) | 2018-12-11 | 2018-12-11 | Air pressure adjusting device for cultural relic protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109582054A true CN109582054A (en) | 2019-04-05 |
| CN109582054B CN109582054B (en) | 2021-08-31 |
Family
ID=65928181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511039.4A Active CN109582054B (en) | 2018-12-11 | 2018-12-11 | Air pressure adjusting device for cultural relic protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109582054B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838692A (en) * | 2019-11-13 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Air pressure adjusting device and method for high-voltage switch cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2831932Y (en) * | 2005-08-05 | 2006-11-01 | 北京工业大学 | Interior and exterior pressure balanced cultural relics display cabinet |
| CN102008201A (en) * | 2010-12-24 | 2011-04-13 | 东北大学 | Air pressure type intelligent antitheft exhibition stand |
| CN206621140U (en) * | 2016-12-26 | 2017-11-10 | 江苏大美天第文化产业有限公司 | A kind of adjustable pressure cultural relic exhibition cabinet |
| CN207637014U (en) * | 2017-12-29 | 2018-07-20 | 广州市尚诚艺术品维护服务有限公司 | A kind of historical relic's protection Novel pressure regulating device |
-
2018
- 2018-12-11 CN CN201811511039.4A patent/CN109582054B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2831932Y (en) * | 2005-08-05 | 2006-11-01 | 北京工业大学 | Interior and exterior pressure balanced cultural relics display cabinet |
| CN102008201A (en) * | 2010-12-24 | 2011-04-13 | 东北大学 | Air pressure type intelligent antitheft exhibition stand |
| CN206621140U (en) * | 2016-12-26 | 2017-11-10 | 江苏大美天第文化产业有限公司 | A kind of adjustable pressure cultural relic exhibition cabinet |
| CN207637014U (en) * | 2017-12-29 | 2018-07-20 | 广州市尚诚艺术品维护服务有限公司 | A kind of historical relic's protection Novel pressure regulating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110838692A (en) * | 2019-11-13 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Air pressure adjusting device and method for high-voltage switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109582054B (en) | 2021-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10946971B2 (en) | Inflation control system | |
| CN109582054A (en) | A kind of historical relic's protection air pressure regulator | |
| US20080306642A1 (en) | Remote controlled position sensing and auto-leveling boat lift controller | |
| GB2253695A (en) | A cooling water expansion tank | |
| ATE228476T1 (en) | PNEUMATIC LIFTING DEVICE WITH VERTICAL HANGING LIFTING TUBE | |
| KR102578637B1 (en) | Fuel cell with protection from pressure imbalance | |
| CN104834327A (en) | Sealing package box pressure control device | |
| CN108644435A (en) | Staircase remote-controllable pressure relief device and pressure relief system | |
| CN106027869A (en) | Positive-pressure sealing protection cover for camera | |
| EP0282947A1 (en) | Adjusting device for the blast pressure in the cooling nozzles of a glass tempering apparatus | |
| CN206816892U (en) | A kind of intelligent breathing valve | |
| WO2018228012A1 (en) | Envelope pressure regulating device and aerostat having same | |
| KR101647406B1 (en) | System for the pressure maintain of enclosed derrick structure | |
| CN205298594U (en) | Vacuum valve with long -range wireless monitoring function | |
| KR101340344B1 (en) | Auto closed naval side scuttle in preparation for cbr warfare | |
| CN109969414A (en) | A kind of Elastic Aircraft pitot protective case | |
| CN204580022U (en) | One is ridden and is used head protector | |
| CN107420597A (en) | A kind of intelligent breathing valve | |
| CN106015426A (en) | Altitude valve-based air bag control device for ship | |
| CN208634457U (en) | Staircase remote-controllable pressure relief device and pressure relief system | |
| CN208670185U (en) | A kind of dynamic balance electric regulating valve | |
| CN207860484U (en) | A kind of Elastic Aircraft pitot protective case | |
| CN205843903U (en) | A kind of switch board of air tightness detection equipment | |
| CN206186067U (en) | Cement fog room atmospheric control appearance | |
| KR101527877B1 (en) | intellectual safety apparatus for underwater working diver |
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 |