CN107796568A - Glass fibre reinforced plastic tub gas examines equipment - Google Patents
Glass fibre reinforced plastic tub gas examines equipment Download PDFInfo
- Publication number
- CN107796568A CN107796568A CN201711218414.1A CN201711218414A CN107796568A CN 107796568 A CN107796568 A CN 107796568A CN 201711218414 A CN201711218414 A CN 201711218414A CN 107796568 A CN107796568 A CN 107796568A
- Authority
- CN
- China
- Prior art keywords
- reinforced plastic
- glass fibre
- fibre reinforced
- plastic tub
- gas
- 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.)
- Pending
Links
- 229920002430 Fibre-reinforced plastic Polymers 0.000 title claims abstract description 76
- 239000003365 glass fiber Substances 0.000 title claims abstract description 75
- 239000007789 gas Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 30
- 238000007689 inspection Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a kind of Glass fibre reinforced plastic tub gas to examine equipment, and it includes：Support；Clamping part, the clamping part are connected to the support and are used for clamping glass steel drum；Storage water tank, the Storage water tank are fixed on the support and located at the lower sections of the clamping part；Compressed part, the compressed part is located at the bottom surface of the Storage water tank, and the compressed part is elastic component；Source of the gas, the source of the gas are used to provide gases at high pressure；And air inlet pipe, the air inlet pipe are located in the compressed part and connect the upper surface of the source of the gas and the compressed part.Glass fibre reinforced plastic tub gas inspection equipment can be automatically performed the inspection of the sealing of Glass fibre reinforced plastic tub, and accuracy and security are higher.
Description
Technical field
The present invention relates to a kind of Glass fibre reinforced plastic tub gas to examine equipment.
Background technology
Glass fibre reinforced plastic tub is conventional water treatment facilities, for storing the container of filtrate, has corrosion-free, good airproof performance, matter
The advantages that amount is light, bearing capacity is high, is just used more and more common.But Glass fibre reinforced plastic tub, which is not one, can simply realize
Product, for the Glass fibre reinforced plastic tub of some structures, it is internal to have sealing ring, before winding working procedure execution, it is necessary to true
Whether qualified recognize sealing, then carry out next procedure (because winding working procedure is irreversible, just in case inside have seepage, then cause bucket
Scrap, even the sealing of other modes, such as ultrasonic bonding, glue bonding etc., be required for testing, it is ensured that nothing scraps production
It is raw).Existing technology, all it is by the way of artificial, is connected to using one group of end socket on bung, and be inflated, is immersed in
Bubble is observed in water.Or using high-precision pressure sensor, air pressure is monitored.But manually-operated method, 1 is efficiency
Very low, complex operation, 2 be dangerous property, just in case end socket is burst out, then the actual bodily harm of worker may be caused.Therefore it is badly in need of a kind of
Special frock, realize the detection process of automation.
The content of the invention
The technical problem to be solved in the present invention is the sealing in order to overcome prior art to need desk checking Glass fibre reinforced plastic tub
The defects of, there is provided a kind of Glass fibre reinforced plastic tub gas examines equipment.
The present invention is that solve above-mentioned technical problem by following technical proposals：
A kind of Glass fibre reinforced plastic tub gas examines equipment, and it includes：
Support；
Clamping part, the clamping part are connected to the support and are used for clamping glass steel drum；
Storage water tank, the Storage water tank are fixed on the support and located at the lower sections of the clamping part；
Compressed part, the compressed part is located at the bottom surface of the Storage water tank, and the compressed part is elastic component；
Source of the gas, the source of the gas are used to provide gases at high pressure；With
Air inlet pipe, the air inlet pipe are located in the compressed part and connect the upper surface of the source of the gas and the compressed part.
Preferably, the clamping part includes：Side grip unit, the side grip unit are used for from the side of Glass fibre reinforced plastic tub
Face is clamped with so that Glass fibre reinforced plastic tub is kept upright；With
Top surface grip unit, the top surface grip unit located at the top of Glass fibre reinforced plastic tub with by Glass fibre reinforced plastic tub to the compression
Portion pushes.
Preferably, the side grip unit includes two clamping sections being oppositely arranged, and two clamping sections can phase
To closer or far from.
Preferably, the clamping section is one or more " V " shape components.
Preferably, the top surface grip unit includes flat board and is connected to the cylinder of the flat board, and the cylinder is located at institute
State on support and for driving the flat board in the vertical direction to move.
Preferably, the compressed part is provided with a depressed part to lower recess, and the bottom surface of the depressed part is provided with from described recessed
The circular seal line that the portion of falling into protrudes.
Preferably, the center of the depressed part is provided with a round boss, and the external diameter of the round boss adapts to fiberglass
The internal diameter of the bottleneck of bucket, the air inlet pipe are communicated in the upper surface of the round boss.
Preferably, the air inlet pipe is connected by a snap joint with the source of the gas.
Preferably, the Glass fibre reinforced plastic tub gas inspection equipment also includes weight block and retracting motor, and the retracting motor passes through one
Pull rope is connected to the weight block so that the weight block is put into the Storage water tank or lifted from the Storage water tank.
Preferably, the weight block is made up of ABS.
The positive effect of the present invention is：Glass fibre reinforced plastic tub gas inspection equipment can be automatically performed the sealing of Glass fibre reinforced plastic tub
Inspection, and accuracy and security are higher.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that equipment is examined according to the Glass fibre reinforced plastic tub gas of the preferred embodiments of the present invention, wherein, glass
Glass steel drum is positioned in Glass fibre reinforced plastic tub gas inspection equipment.
Fig. 2 is the dimensional structure diagram according to the compressed part of the preferred embodiments of the present invention.
Description of reference numerals：
Glass fibre reinforced plastic tub gas examines equipment 100
Support 101
Upper plate 102
Lower shoe 103
Support bar 104
" V " shape component 105
Top surface grip unit 106
Flat board 107
Cylinder 108
Storage water tank 109
Compressed part 110
Depressed part 111
Circular seal line 112
Round boss 113
Through hole 114
Retracting motor 115
Pull rope 116
Glass fibre reinforced plastic tub 200
Embodiment
Below in conjunction with the accompanying drawings, the present invention is further illustrated by way of embodiment, but is not therefore limited the invention to
Scope of embodiments among.
As shown in figure 1, Glass fibre reinforced plastic tub gas inspection equipment 100 includes：Support 101, clamping part, Storage water tank 109, compressed part 110,
Source of the gas (not illustrated) and air inlet pipe (not illustrated).
Support 101 includes upper plate 102, lower shoe 103 and the support being connected between upper plate 102 and lower shoe 103
Bar 104.
Clamping part is connected to support 101 and is used for clamping glass steel drum 200.Clamping part includes：Side grip unit and top
Face grip unit 106.
Side grip unit is used to be clamped with so that Glass fibre reinforced plastic tub 200 is kept upright from the side of Glass fibre reinforced plastic tub 200.
Side grip unit includes two clamping sections being oppositely arranged, and two clamping sections can be with relatively close or remote.Clamping section is one
Individual or multiple " V " shape components 105.In the present embodiment, the side of Glass fibre reinforced plastic tub 200 is provided with two " V " shape components 105, and another
Side is provided with a " V " shape component 105 and the in the vertical direction of " V " shape component 105 is located at two " V " shape components of side
105 centre, to enable Glass fibre reinforced plastic tub 200 to be preferably kept upright.Certainly, those skilled in the art can also be according to need
The quantity of " V " shape component 105 is set.
In the present embodiment, the " V " shape component 105 is connected to the support bar 104 of support 101, and can be along vertical
Direction adjusts its height and position, so as to adapt to the Glass fibre reinforced plastic tub 200 of different length.Meanwhile " V " shape component 105 can be also easy to certainly
Centring is moved to adapt to the Glass fibre reinforced plastic tub 200 of different-diameter." V " shape component 105 is driven close by screw nut driven mechanism
Moved up with the side away from Glass fibre reinforced plastic tub 200, in the present embodiment, in order to preferably position Glass fibre reinforced plastic tub 200, positioned at glass
Two " V " shape components 105 of the side of steel drum 200 are fixed, and the " V " shape component 105 of the opposite side positioned at Glass fibre reinforced plastic tub 200
It can be moved up in the side close to and away from Glass fibre reinforced plastic tub 200 to clamp Glass fibre reinforced plastic tub 200.Certainly, selectively, both sides
" V " shape component 105 could be arranged to move up in the side close to and away from Glass fibre reinforced plastic tub 200, or two " V " of side
Shape component 105 is removable and the " V " shape component 105 of opposite side is fixed.
In other embodiments, side grip unit may not be the " V " shape component located at the both sides of Glass fibre reinforced plastic tub 200
105 or ring live Glass fibre reinforced plastic tub 200 annular construction member or other can be so that the replacement that Glass fibre reinforced plastic tub 200 is kept upright
Component.
Top surface grip unit 106 is located at the top of Glass fibre reinforced plastic tub 200 so that Glass fibre reinforced plastic tub 200 to be pushed to compressed part 110.Top
Face grip unit 106 includes flat board 107 and is connected to the cylinder 108 of flat board 107, and cylinder 108 is located at the upper plate of support 101
On 102 and for driving the in the vertical direction of flat board 107 to move.Flat board 107 is located at the lower section of upper plate 102, with to fiberglass
Bucket 200 applies downward pressure.Alternatively, it is also possible to the structure of flat board 107 and cylinder 108 is replaced using other structures, than
The combination of the combination of such as linear electric motors and flat board 107, screw nut driven mechanism and briquetting.
Storage water tank 109 is fixed on the lower shoe 103 of support 101 and located at the lower section of clamping part.Storage water tank 109 is used to contain
Water.
As shown in Fig. 2 compressed part 110 is located at the bottom surface of Storage water tank 109, and compressed part 110 is elastic component, to provide
Preferable air-tightness.Compressed part 110 can be directly arranged at the bottom surface of Storage water tank 109.The bottom of Storage water tank 109 can also be arranged on
On the table top that the one of face protrudes, to increase the height of compressed part 110.Compressed part 110 is provided with a depressed part 111 to lower recess,
The bottom surface of depressed part 111 is provided with the circular seal line 112 protruded from depressed part 111.Being shaped as the depressed part 111 is circular with suitable
The shape of the bottleneck of glazing steel drum 200.Here " adaptation " refers to that the internal diameter of depressed part 111 is slightly larger than Glass fibre reinforced plastic tub 200
Bottleneck external diameter, so that bottleneck is contained in the depressed part 111 just.In the present embodiment, two circular seals are provided with
When line 112 is to ensure that the bottleneck of Glass fibre reinforced plastic tub 200 is pressed in the bottom surface of depressed part 111, the bottom surface of depressed part 111 and bottleneck it is airtight
Property.Those skilled in the art can also be arranged as required to the quantity of seal line.
The center of depressed part 111 is provided with a round boss 113, and the external diameter of round boss 113 adapts to Glass fibre reinforced plastic tub 200
The internal diameter of bottleneck, air inlet pipe are communicated in the upper surface of round boss 113.Here " adaptation " refers to the bottle of Glass fibre reinforced plastic tub 200
The internal diameter of mouth is slightly larger than the external diameter of round boss 113, with just by the bottle mouth sleeve of glass fibre reinforced plastic cylinder on the round boss 113.Circle
The center of shape boss 113 is provided with a through hole 114, and air inlet pipe is inserted in the through hole 114 to connect in fiber reinforced plastic pressure container
Portion and source of the gas.
Source of the gas is used to provide gases at high pressure.The source of the gas can be air pump or high-pressure gas unit etc..
Air inlet pipe is located in compressed part 110 and connects the upper surface of source of the gas and compressed part 110.
Air inlet pipe is connected by a snap joint with source of the gas.
Glass fibre reinforced plastic tub gas inspection equipment 100 also includes weight block (not illustrated) and retracting motor 115, and retracting motor 115 passes through
One pull rope 116 is connected to weight block so that weight block is put into Storage water tank 109 or lifted from Storage water tank 109.Weight block is excellent
Elect as and be made up of ABS.The weight block can rapidly adjust the water level in Storage water tank 109, and the volume of the weight block is arranged to work as
When weight block is put into Storage water tank 109 (being immersed in the water), the water level in Storage water tank 109, which increases to, floods the close of Glass fibre reinforced plastic tub 200
The position of seal, and when weight block is lifted from Storage water tank 109 and (leaves water), water level decreasing is close to Glass fibre reinforced plastic tub 200
Position below seal.The retracting motor 115 can be can also being controlled by PLC for manual control.Folder in the present embodiment
Holding the action in portion can be controlled by PLC, so can effectively reduce labour.The weight block up and down motion (be immersed in the water or
Leave water), the raising and lowering of water level in Storage water tank 109 is realized, so, in the detection process of Glass fibre reinforced plastic tub 200, is not required to
To add water and draining in Storage water tank 109 repeatedly.
The working method of Glass fibre reinforced plastic tub gas inspection equipment 100 briefly described below.
First, Glass fibre reinforced plastic tub 200 is placed into Glass fibre reinforced plastic tub gas inspection equipment 100, specifically, by Glass fibre reinforced plastic tub 200
Then bottle mouth sleeve causes " V " shape component 105 to clamp Glass fibre reinforced plastic tub 200 on round boss 113, then flat board 107 is moved down
The bottleneck of Glass fibre reinforced plastic tub 200 is pressed in compressed part 110, before the placement of Glass fibre reinforced plastic tub 200, contained in Storage water tank 109
Some water, the water did not had compressed part 110.Put down weight block so that water level rises, and water did not had the close of Glass fibre reinforced plastic tub 200
Seal, source of the gas is then opened, inflated into Glass fibre reinforced plastic tub 200, seen whether bubble generation, if produced without bubble,
For certified products, produced if any bubble, be then defective work.
Alternatively, it is also possible in Storage water tank 109, one or more high-definition cameras, such as 3 or 4 are set, it is right
Image in water is analyzed, and whether bubble is produced with automatic identification, so as to release labour.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are normally to be made based on device
With the orientation or position relationship under state.
Although the embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of Glass fibre reinforced plastic tub gas examines equipment, it is characterised in that it includes：
Support；
Clamping part, the clamping part are connected to the support and are used for clamping glass steel drum；
Storage water tank, the Storage water tank are fixed on the support and located at the lower sections of the clamping part；
Compressed part, the compressed part is located at the bottom surface of the Storage water tank, and the compressed part is elastic component；
Source of the gas, the source of the gas are used to provide gases at high pressure；With
Air inlet pipe, the air inlet pipe are located in the compressed part and connect the upper surface of the source of the gas and the compressed part.
2. Glass fibre reinforced plastic tub gas as claimed in claim 1 examines equipment, it is characterised in that the clamping part includes：
Side grip unit, the side grip unit are used to be clamped with so that Glass fibre reinforced plastic tub is protected from the side of Glass fibre reinforced plastic tub
Hold upright；With
Top surface grip unit, the top surface grip unit is located at the top of Glass fibre reinforced plastic tub so that Glass fibre reinforced plastic tub to be pushed away to the compressed part
Pressure.
3. Glass fibre reinforced plastic tub gas as claimed in claim 2 examines equipment, it is characterised in that the side grip unit includes relative set
Two clamping sections put, two clamping sections can be with relatively close or remote.
4. Glass fibre reinforced plastic tub gas as claimed in claim 3 examines equipment, it is characterised in that the clamping section is one or more " V "
Shape component.
5. Glass fibre reinforced plastic tub gas as claimed in claim 2 examines equipment, it is characterised in that the top surface grip unit include flat board and
The cylinder of the flat board is connected to, the cylinder is on the support and for driving the flat board in the vertical direction to transport
It is dynamic.
6. Glass fibre reinforced plastic tub gas as claimed in claim 1 examines equipment, it is characterised in that the compressed part is provided with one to lower recess
Depressed part, the bottom surface of the depressed part are provided with the circular seal line protruded from the depressed part.
7. Glass fibre reinforced plastic tub gas as claimed in claim 6 examines equipment, it is characterised in that it is circular that the center of the depressed part is provided with one
Boss, the external diameter of the round boss adapt to the internal diameter of the bottleneck of Glass fibre reinforced plastic tub, and it is convex that the air inlet pipe is communicated in the circle
The upper surface of platform.
8. Glass fibre reinforced plastic tub gas as claimed in claim 1 examines equipment, it is characterised in that the air inlet pipe by a snap joint with
The source of the gas connection.
9. Glass fibre reinforced plastic tub gas as claimed in claim 1 examines equipment, it is characterised in that the Glass fibre reinforced plastic tub gas inspection equipment also includes
Weight block and retracting motor, the retracting motor are connected to the weight block so that the weight block is put into institute by a pull rope
State in Storage water tank or lift from the Storage water tank.
10. Glass fibre reinforced plastic tub gas as claimed in claim 9 examines equipment, it is characterised in that the weight block is made up of ABS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218414.1A CN107796568A (en) | 2017-11-28 | 2017-11-28 | Glass fibre reinforced plastic tub gas examines equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218414.1A CN107796568A (en) | 2017-11-28 | 2017-11-28 | Glass fibre reinforced plastic tub gas examines equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107796568A true CN107796568A (en) | 2018-03-13 |
Family
ID=61536958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218414.1A Pending CN107796568A (en) | 2017-11-28 | 2017-11-28 | Glass fibre reinforced plastic tub gas examines equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107796568A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760175A (en) * | 2018-08-06 | 2018-11-06 | 江门市新会区爱邦宝金属制品有限公司 | A kind of kettle device for detecting sealability |
| CN109443650A (en) * | 2018-12-27 | 2019-03-08 | 京信通信系统（中国）有限公司 | Fiberglass radome waterproof performance test device and its test method |
| CN110595697A (en) * | 2019-09-12 | 2019-12-20 | 安徽钟南防化科技有限公司 | Canister airtightness detection device and working method thereof |
| CN110987327A (en) * | 2019-11-22 | 2020-04-10 | 深圳市深科工程检测有限公司 | Door and window gas tightness check out test set |
| CN116296111A (en) * | 2023-05-15 | 2023-06-23 | 江苏华洋新思路能源装备股份有限公司 | Pressure vessel gas tightness testing arrangement |
| CN117516839A (en) * | 2024-01-04 | 2024-02-06 | 江苏丰浩化工设备制造有限公司 | Pressure vessel tightness detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699017A (en) * | 2016-03-22 | 2016-06-22 | 莆田市荣兴机械有限公司 | Leak hunting device for multi-hole workpiece |
| CN206248293U (en) * | 2016-12-16 | 2017-06-13 | 天津永朗科技有限公司 | A kind of dangerous goods container air-tightness detection device |
| CN207585852U (en) * | 2017-11-28 | 2018-07-06 | 上海开能环保设备股份有限公司 | Glass fibre reinforced plastic tub gas examines equipment |
-
2017
- 2017-11-28 CN CN201711218414.1A patent/CN107796568A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699017A (en) * | 2016-03-22 | 2016-06-22 | 莆田市荣兴机械有限公司 | Leak hunting device for multi-hole workpiece |
| CN206248293U (en) * | 2016-12-16 | 2017-06-13 | 天津永朗科技有限公司 | A kind of dangerous goods container air-tightness detection device |
| CN207585852U (en) * | 2017-11-28 | 2018-07-06 | 上海开能环保设备股份有限公司 | Glass fibre reinforced plastic tub gas examines equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760175A (en) * | 2018-08-06 | 2018-11-06 | 江门市新会区爱邦宝金属制品有限公司 | A kind of kettle device for detecting sealability |
| CN109443650A (en) * | 2018-12-27 | 2019-03-08 | 京信通信系统（中国）有限公司 | Fiberglass radome waterproof performance test device and its test method |
| CN110595697A (en) * | 2019-09-12 | 2019-12-20 | 安徽钟南防化科技有限公司 | Canister airtightness detection device and working method thereof |
| CN110987327A (en) * | 2019-11-22 | 2020-04-10 | 深圳市深科工程检测有限公司 | Door and window gas tightness check out test set |
| CN116296111A (en) * | 2023-05-15 | 2023-06-23 | 江苏华洋新思路能源装备股份有限公司 | Pressure vessel gas tightness testing arrangement |
| CN116296111B (en) * | 2023-05-15 | 2023-09-22 | 江苏华洋新思路能源装备股份有限公司 | Pressure vessel gas tightness testing arrangement |
| CN117516839A (en) * | 2024-01-04 | 2024-02-06 | 江苏丰浩化工设备制造有限公司 | Pressure vessel tightness detection device |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201299 No. 508 and 518 Chuansha Zhenchuan Road, Pudong New Area, Shanghai Applicant after: Kai Ning health technology group Limited by Share Ltd Address before: 201200 518 Chuan Da Road, Pudong New District, Shanghai Applicant before: Shanghai Canature Environmental Products Co., Ltd. |
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| CB02 | Change of applicant information |