CN211347874U - Salt is compound salt fog test box atomizer futilely wet - Google Patents
Salt is compound salt fog test box atomizer futilely wet Download PDFInfo
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- CN211347874U CN211347874U CN202021421988.6U CN202021421988U CN211347874U CN 211347874 U CN211347874 U CN 211347874U CN 202021421988 U CN202021421988 U CN 202021421988U CN 211347874 U CN211347874 U CN 211347874U
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- 150000003839 salts Chemical class 0.000 title claims abstract description 51
- -1 compound salt Chemical class 0.000 title abstract description 5
- 239000007921 spray Substances 0.000 claims abstract description 20
- 241000883990 Flabellum Species 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 7
- 239000012266 salt solution Substances 0.000 abstract description 6
- 239000003595 mist Substances 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 4
- 238000004090 dissolution Methods 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 208000014451 palmoplantar keratoderma and congenital alopecia 2 Diseases 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model belongs to the technical field of salt fog test box, especially a salt is wet compound salt fog test box atomizer futilely, to the coverage that current smoke test box atomizer often sprayed not comprehensive enough, the test effect reduces easily, and is inconvenient for make the abundant dissolution of salt solution when testing, is inconvenient for get rid of the problem of salt fog in the casing after the test, the following scheme is proposed at present, and it includes the test casing, one side fixedly connected with solution tank of test casing, the top of solution tank is put through there is the pipeline, one side of solution tank is provided with the motor, the welding has the rotation axis on the output shaft of motor, the first rotary rod is installed to the solution tank internal rotation, the utility model discloses in through setting up place board and flabellum, puddler, make smoke test box atomizer can spray salt fog evenly on place the board, promote experimental effect, and the salt solution is convenient to be fully dissolved, and the salt mist in the shell is convenient to be removed after the test.
Description
Technical Field
The utility model relates to a salt fog test box technical field especially relates to a compound salt fog test box atomizer of salt dry and wet combined type.
Background
The salt spray test equipment is named as a salt spray test box, the reliability of a tested sample is detected by adopting a salt spray corrosion mode, salt spray refers to a dispersion system formed by salt-containing micro-droplets in the atmosphere, is one of artificial environment three-proofing series, and a plurality of enterprise products need to simulate the destructiveness of ocean peripheral climate to the product, so the salt spray test box is required to be operated. The salt spray test box is divided into neutral salt spray and acid salt spray, and the difference lies in that the standard and the test method which are met are different, namely 'NSS' and 'CASS' tests which are the most common test method in artificial three-proofing climate;
but the coverage of current smog proof box atomizer often spraying is comprehensive inadequately, and experimental effect reduces easily, and is not convenient for make the abundant of salt solution dissolve when experimental, is not convenient for get rid of the salt fog in the casing after the experiment.
Disclosure of Invention
The utility model aims at solving the coverage of current smoke test case atomizer often spraying comprehensive inadequately, experimental effect reduces easily, and is not convenient for make the abundant of salt solution dissolve when experimental, is not convenient for carry out the shortcoming of getting rid of to the salt fog in the casing after the experiment, and the compound salt fog test case atomizer of salt dry and wet combined type that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spraying device of a salt dry-wet composite salt spray test box comprises a test shell, wherein one side of the test shell is fixedly connected with a solution box, the top of the solution box is communicated with a pipeline, one side of the solution box is provided with a motor, a rotating shaft is welded on an output shaft of the motor, a first rotating rod is rotatably installed in the solution box, a plurality of stirring rods are fixedly connected to the outer side of the first rotating rod, one end of the first rotating rod extends to the outer side of the solution box and is fixedly connected with one end of the rotating shaft, one side of the test shell is provided with a mounting hole, a door plate is rotatably installed on the mounting hole, an annular sliding groove is formed in the inner wall of the bottom of the test shell, a sliding ring is slidably installed in the annular sliding groove, the top of the sliding ring is fixedly connected with a placing plate, the placing plate is matched with the motor, the second rotary rod is installed to the fan casing internal rotation, and the fixed cover in the outside of second rotary rod is equipped with the flabellum, and the flabellum cooperates with the motor, and fixed mounting has the delivery pump on the bottom inner wall of solution tank, and the switch-on has the one end of conveyer pipe on the delivery pump export, and the other end of conveyer pipe extends to in the test shell and fixedly connected with atomising head.
Preferably, the one end of second rotary rod extends to the outside of fan housing and the first belt pulley of fixedly connected with, and the fixed cover in the outside of rotation axis is equipped with second belt pulley and third belt pulley, and the outside cover of second belt pulley and first belt pulley is equipped with same first belt, and the second belt pulley can drive first belt pulley through first belt and rotate.
Preferably, the rotating hole has been seted up on the experimental casing, and the third rotary rod is installed to the rotation in the rotating hole, and the one end fixedly connected with fourth belt pulley of third rotary rod, the outside cover of fourth belt pulley and third belt pulley are equipped with same second belt, and the third belt pulley can drive the fourth belt pulley through the second belt and rotate.
Preferably, the gear chamber has been seted up on the experimental casing, the other end of third rotary rod extends to gear intracavity and the first bevel gear of fixedly connected with, rotates on the bottom inner wall in gear chamber and installs the fourth rotary rod, the fixed cover in the outside of fourth rotary rod is equipped with second bevel gear, second bevel gear meshes with first bevel gear mutually, the one end of fourth rotary rod extend to in the experimental casing and with the bottom fixed connection who places the board, first bevel gear can drive second bevel gear and rotate.
Preferably, open on one side inner wall of experimental casing has the slide groove of putting through mutually with the fan groove, sliding mounting has the deep bead in the slide groove, the rectangle spout of putting through mutually with the slide groove is seted up at the top of experimental casing, sliding mounting has the rectangle pole in the rectangle spout, the bottom of rectangle pole extends to the slide inslot and the one end of fixedly connected with connecting rod, the other end of connecting rod rotates with the top of deep bead to be connected, the top of rectangle pole extends to the outside and the fixedly connected with fixed block of experimental casing, the rectangle pole can break away from mutually with the rectangle spout and by the screens.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the first bevel gear is matched with the second bevel gear, the annular sliding groove is matched with the annular groove, and the first rotating rod is matched with the stirring rod, so that the salt solution can be fully dissolved and sprayed onto the rotating placing plate through the spraying head, and the test effect is improved;
(2) according to the scheme, the second rotary rod is matched with the fan blades, and the connecting rod is matched with the wind shield, so that the wind shield can be opened after the test is finished, and salt mist in the test shell is pumped away through wind generated by the fan blades;
the utility model discloses in place board and flabellum, puddler through the setting for smoke test case atomizer can be with even spraying of salt fog place the board on, promote experimental effect, and be convenient for make the abundant dissolution of salt solution, be convenient for get rid of the salt fog in the casing after experimental.
Drawings
Fig. 1 is a schematic side view of a spraying device of a salt dry-wet composite salt spray test chamber provided by the present invention;
fig. 2 is a schematic structural view of a spraying device of a salt dry-wet composite salt spray test box provided by the utility model;
fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 of a spraying device of a salt dry-wet combined type composite salt fog test box provided by the utility model.
In the figure: 1 test shell, 2 solution tank, 3 pipeline, 4 motor, 5 rotating shaft, 6 first rotating rod, 7 stirring rod, 8 door panel, 9 slip ring, 10 placing plate, 11 fan shell, 12 second rotating rod, 13 fan blade, 14 first belt pulley, 15 second belt pulley, 16 third belt pulley, 17 first belt, 18 third rotating rod, 19 fourth belt pulley, 20 second belt, 21 first bevel gear, 22 fourth rotating rod, 23 second bevel gear, 24 wind shield, 25 rectangular rod, 26 fixed block, 27 delivery pump, 28 delivery pipe, 29 spray head, 30 connecting rod.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a salt dry-wet composite type composite salt fog test box spraying device comprises a test shell 1, a solution tank 2 is fixedly connected to one side of the test shell 1, a pipeline 3 is connected to the top of the solution tank 2, a motor 4 is arranged on one side of the solution tank 2, a rotating shaft 5 is welded on an output shaft of the motor 4, a first rotating rod 6 is rotatably installed in the solution tank 2, a plurality of stirring rods 7 are fixedly connected to the outer side of the first rotating rod 6, one end of the first rotating rod 6 extends to the outer side of the solution tank 2 and is fixedly connected with one end of the rotating shaft 5, a mounting opening is formed in one side of the test shell 1, a door plate 8 is rotatably installed on the mounting opening, an annular sliding groove is formed in the inner wall of the bottom of the test shell 1, a sliding ring 9 is slidably installed in the annular sliding groove, a placing plate 10 is, the other side of experimental casing 1 is seted up there is the fan groove, fan groove internal fixed mounting has fan casing 11, fan casing 11 internal rotation installs second rotary rod 12, the fixed cover in the outside of second rotary rod 12 is equipped with flabellum 13, flabellum 13 cooperatees with motor 4, fixed mounting has delivery pump 27 on the bottom inner wall of solution tank 2, the switch-on has the one end of conveyer pipe 28 on the delivery outlet of delivery pump 27, the other end of conveyer pipe 28 extends to in experimental casing 1 and fixedly connected with atomising head 29.
In this embodiment, one end of the second rotating rod 12 extends to the outside of the fan housing 11 and is fixedly connected with the first belt pulley 14, the outside of the rotating shaft 5 is fixedly sleeved with the second belt pulley 15 and the third belt pulley 16, the outside of the second belt pulley 15 and the first belt pulley 14 is sleeved with the same first belt 17, and the second belt pulley 15 can drive the first belt pulley 14 to rotate through the first belt 17.
In this embodiment, the rotation hole has been seted up on experimental casing 1, and third rotary rod 18 is installed to the rotation in the rotation hole, and the one end fixedly connected with fourth belt pulley 19 of third rotary rod 18, the outside cover of fourth belt pulley 19 and third belt pulley 16 are equipped with same second belt 20, and third belt pulley 16 can drive fourth belt pulley 19 through second belt 20 and rotate.
In this embodiment, the gear chamber has been seted up on experimental casing 1, the other end of third rotary rod 18 extends to the gear intracavity and the first bevel gear 21 of fixedly connected with, rotate on the bottom inner wall in gear chamber and install fourth rotary rod 22, the fixed cover in the outside of fourth rotary rod 22 is equipped with second bevel gear 23, second bevel gear 23 meshes with first bevel gear 21 mutually, the one end of fourth rotary rod 22 extends to in experimental casing 1 and with the bottom fixed connection who places board 10, first bevel gear 21 can drive second bevel gear 23 and rotate.
In this embodiment, open on one side inner wall of experimental casing 1 has the slide groove of putting through mutually with the fan groove, sliding mounting has deep bead 24 in the slide groove, the rectangle spout of putting through mutually with the slide groove is seted up at the top of experimental casing 1, sliding mounting has rectangular pole 25 in the rectangle spout, rectangular pole 25's bottom extends to slide inslot and fixedly connected with connecting rod 30's one end, connecting rod 30's the other end rotates with deep bead 24's top to be connected, rectangular pole 25's top extends to experimental casing 1's the outside and fixedly connected with fixed block 26, rectangular pole 25 can break away from mutually with the rectangle spout and by the screens.
Example two
Referring to fig. 1-3, a salt dry-wet composite type composite salt spray test box spraying device comprises a test shell 1, one side of the test shell 1 is fixedly connected with a solution tank 2 through welding, the top of the solution tank 2 is communicated with a pipeline 3, one side of the solution tank 2 is provided with a motor 4, an output shaft of the motor 4 is welded with a rotating shaft 5, the solution tank 2 is rotatably provided with a first rotating rod 6, the outer side of the first rotating rod 6 is fixedly connected with a plurality of stirring rods 7 through welding, one end of the first rotating rod 6 extends to the outer side of the solution tank 2 and is fixedly connected with one end of the rotating shaft 5 through welding, one side of the test shell 1 is provided with a mounting port, a door plate 8 is rotatably mounted on the mounting port through hinging, an annular sliding groove is formed in the inner wall of the bottom of the test shell 1, a sliding ring 9 is slidably mounted in the annular sliding groove, place board 10 and cooperate with motor 4, test casing 1's opposite side is seted up there is the fan groove, there is fan casing 11 through bolt fixed mounting in the fan groove, second rotary rod 12 is installed to fan casing 11 internal rotation, the outside of second rotary rod 12 is overlapped and is equipped with flabellum 13 through welded fastening, flabellum 13 cooperatees with motor 4, there is delivery pump 27 through bolt fixed mounting on the bottom inner wall of solution tank 2, the switch-on has the one end of conveyer pipe 28 on the delivery outlet of delivery pump 27, the other end of conveyer pipe 28 extends to in test casing 1 and through screw fixedly connected with atomising head 29.
In this embodiment, one end of the second rotating rod 12 extends to the outside of the fan housing 11 and is fixedly connected with the first belt pulley 14 by welding, the outside of the rotating shaft 5 is fixedly sleeved with the second belt pulley 15 and the third belt pulley 16 by welding, the outside sleeves of the second belt pulley 15 and the first belt pulley 14 are provided with the same first belt 17, and the second belt pulley 15 can drive the first belt pulley 14 to rotate through the first belt 17.
In this embodiment, the rotating hole has been seted up on experimental casing 1, and third rotary rod 18 is installed to the rotation in the rotating hole, and welded fastening is passed through to the one end of third rotary rod 18 and is connected with fourth belt pulley 19, and the outside cover of fourth belt pulley 19 and third belt pulley 16 is equipped with same second belt 20, and third belt pulley 16 can drive fourth belt pulley 19 through second belt 20 and rotate.
In this embodiment, the gear chamber has been seted up on experimental casing 1, the other end of third rotary rod 18 extends to the gear intracavity and is connected with first bevel gear 21 through welded fastening, rotate on the bottom inner wall in gear chamber and install fourth rotary rod 22, the outside of fourth rotary rod 22 is equipped with second bevel gear 23 through the fixed cover of welding, second bevel gear 23 meshes with first bevel gear 21 mutually, the one end of fourth rotary rod 22 extends to in experimental casing 1 and passes through welded fastening with the bottom of placing board 10, first bevel gear 21 can drive second bevel gear 23 and rotate.
In this embodiment, open on one side inner wall of experimental casing 1 has the slide groove of putting through mutually with the fan groove, sliding mounting has deep bead 24 in the slide groove, the rectangle spout of putting through mutually with the slide groove is seted up at experimental casing 1's top, sliding mounting has rectangular pole 25 in the rectangle spout, rectangular pole 25's bottom extends to the slide inslot and is connected with the one end of connecting rod 30 through welded fastening, the other end of connecting rod 30 rotates with deep bead 24's top to be connected, rectangular pole 25's top extends to experimental casing 1's the outside and is connected with fixed block 26 through welded fastening, rectangular pole 25 can break away from mutually with the rectangle spout and by the screens.
In this embodiment, when in use, an article to be tested is placed on the placing plate 10, then the motor 4 is started, the output shaft of the motor 4 simultaneously drives the first rotating rod 6 and the second belt pulley 15, the third belt pulley 16 rotates, the first rotating rod 6 drives the stirring 7 to rotate, and the salt in the solution tank 2 is sufficiently dissolved and is not easily precipitated, meanwhile, the third belt pulley 16 drives the fourth belt pulley 19 to rotate through the second belt 20, the fourth belt pulley 19 drives the third rotating rod 18 to rotate, the third rotating rod 18 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the fourth rotating rod 22 to rotate, the fourth rotating rod 22 drives the placing plate 10 to rotate, at this time, the conveying pump 27 is started and conveys the salt water into the spraying head 29 through the conveying pipe 28, the spraying head 29 sprays the salt mist, the placing plate 10 makes the article sufficiently contact with the salt mist through rotation, promote experimental effect, when the experiment ended, can stimulate fixed block 26 this moment, fixed block 26 drives rectangle pole 25 and removes, rectangle pole 25 drives connecting rod 30 and removes, connecting rod 30 drives deep bead 24 and removes, then rotate fixed block 26 in breaking away from the rectangle spout completely until rectangle pole 25, make rectangle pole 25 and rectangle spout dislocation, second belt pulley 15 drives first belt pulley 14 through first belt 17 this moment and rotates, first belt pulley 14 drives second rotary rod 12 and rotates, second rotary rod 12 drives flabellum 13 and rotates, make flabellum 13 produce convulsions and take away the salt fog in the test shell body 1.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A salt dry-wet composite type composite salt spray test box spraying device comprises a test shell (1) and is characterized in that a solution box (2) is fixedly connected to one side of the test shell (1), a pipeline (3) is communicated with the top of the solution box (2), a motor (4) is arranged on one side of the solution box (2), a rotating shaft (5) is welded on an output shaft of the motor (4), a first rotating rod (6) is rotatably installed in the solution box (2), a plurality of stirring rods (7) are fixedly connected to the outer side of the first rotating rod (6), one end of the first rotating rod (6) extends to the outer side of the solution box (2) and is fixedly connected with one end of the rotating shaft (5), a mounting hole is formed in one side of the test shell (1), a door plate (8) is rotatably installed on the mounting hole, an annular sliding groove is formed in the inner wall of the bottom of the test shell (1), and a sliding ring (, board (10) are placed to the top fixedly connected with of sliding ring (9), place board (10) and motor (4) and cooperate, there is the fan groove seted up to the opposite side of experimental casing (1), fan inslot fixed mounting has fan casing (11), second rotary rod (12) are installed to fan casing (11) internal rotation, the outside fixed cover of second rotary rod (12) is equipped with flabellum (13), flabellum (13) cooperate with motor (4), fixed mounting has delivery pump (27) on the bottom inner wall of solution tank (2), the switch-on has the one end of conveyer pipe (28) on delivery outlet of delivery pump (27), the other end of conveyer pipe (28) extends to in experimental casing (1) and fixedly connected with atomising head (29).
2. The spraying device of the salt dry-wet composite salt spray test box according to claim 1, wherein one end of the second rotating rod (12) extends to the outside of the fan housing (11) and is fixedly connected with a first belt pulley (14), a second belt pulley (15) and a third belt pulley (16) are fixedly sleeved on the outside of the rotating shaft (5), and the same first belt (17) is sleeved on the outside of the second belt pulley (15) and the first belt pulley (14).
3. The spraying device of the salt dry-wet composite salt spray test box according to claim 1, wherein a rotating hole is formed in the test shell (1), a third rotating rod (18) is rotatably mounted in the rotating hole, one end of the third rotating rod (18) is fixedly connected with a fourth belt pulley (19), and the outer side of the fourth belt pulley (19) and the outer side of the third belt pulley (16) are sleeved with a same second belt (20).
4. The spraying device of the salt dry-wet composite salt spray test box as claimed in claim 1, wherein a gear cavity is formed in the test shell (1), the other end of the third rotating rod (18) extends into the gear cavity and is fixedly connected with a first bevel gear (21), a fourth rotating rod (22) is rotatably mounted on the inner wall of the bottom of the gear cavity, a second bevel gear (23) is fixedly sleeved on the outer side of the fourth rotating rod (22), the second bevel gear (23) is meshed with the first bevel gear (21), and one end of the fourth rotating rod (22) extends into the test shell (1) and is fixedly connected with the bottom of the placing plate (10).
5. The spraying device of the salt dry-wet composite salt spray test box according to claim 1, wherein a sliding plate groove communicated with the fan groove is formed in the inner wall of one side of the test shell (1), a wind shield (24) is slidably mounted in the sliding plate groove, a rectangular sliding groove communicated with the sliding plate groove is formed in the top of the test shell (1), a rectangular rod (25) is slidably mounted in the rectangular sliding groove, the bottom end of the rectangular rod (25) extends into the sliding plate groove and is fixedly connected with one end of a connecting rod (30), the other end of the connecting rod (30) is rotatably connected with the top of the wind shield (24), and the top end of the rectangular rod (25) extends to the outer side of the test shell (1) and is fixedly connected with a fixing block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421988.6U CN211347874U (en) | 2020-07-20 | 2020-07-20 | Salt is compound salt fog test box atomizer futilely wet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421988.6U CN211347874U (en) | 2020-07-20 | 2020-07-20 | Salt is compound salt fog test box atomizer futilely wet |
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| Publication Number | Publication Date |
|---|---|
| CN211347874U true CN211347874U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021421988.6U Active CN211347874U (en) | 2020-07-20 | 2020-07-20 | Salt is compound salt fog test box atomizer futilely wet |
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| Country | Link |
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| CN (1) | CN211347874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595660A (en) * | 2021-01-04 | 2021-04-02 | 南京茽鈤技术服务有限公司 | New material detects corrosion resistance equipment |
| CN113102136A (en) * | 2021-04-06 | 2021-07-13 | 北京九州鹏跃科技有限公司 | Salt fog generator device |
| CN113447426A (en) * | 2021-06-29 | 2021-09-28 | 上海摩软通讯技术有限公司 | Erosion corrosion testing device |
-
2020
- 2020-07-20 CN CN202021421988.6U patent/CN211347874U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595660A (en) * | 2021-01-04 | 2021-04-02 | 南京茽鈤技术服务有限公司 | New material detects corrosion resistance equipment |
| CN112595660B (en) * | 2021-01-04 | 2023-09-05 | 质与实验室(深圳)有限公司 | New material detects corrosion resistance performance equipment |
| CN113102136A (en) * | 2021-04-06 | 2021-07-13 | 北京九州鹏跃科技有限公司 | Salt fog generator device |
| CN113447426A (en) * | 2021-06-29 | 2021-09-28 | 上海摩软通讯技术有限公司 | Erosion corrosion testing device |
| CN113447426B (en) * | 2021-06-29 | 2023-07-04 | 上海摩软通讯技术有限公司 | Erosion corrosion testing device |
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Effective date of registration: 20231204 Address after: 075061 7th Floor, Qiaodong District Xinxiangshicheng Entrepreneurship and Employment Incubation Base, No. 13 Wuyi East Street, Qiaodong District, Zhangjiakou City, Hebei Province Patentee after: Zhangjiakou Qiaogong Technology Service Co.,Ltd. Address before: Room 201, building 1, No.96, banhe Road, Huangpu District, Guangzhou City, Guangdong Province 510000 Patentee before: Guangzhou Sairui Technology Co.,Ltd. |