CN110064441A - A kind of dust test chamber - Google Patents
A kind of dust test chamber Download PDFInfo
- Publication number
- CN110064441A CN110064441A CN201910391662.9A CN201910391662A CN110064441A CN 110064441 A CN110064441 A CN 110064441A CN 201910391662 A CN201910391662 A CN 201910391662A CN 110064441 A CN110064441 A CN 110064441A
- Authority
- CN
- China
- Prior art keywords
- dust
- plate
- test
- support column
- cabinet
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of dust test chambers, including cabinet, movable pulley, chamber door, observation window, rotational handle, wiper, operation panel, run indicator, buzzer siren, pressure gauge, it is double to open top cover, support plate, bottom plate, inner support column, first magnet, fixed plate, first spring, outer support column, second magnet, second spring, test bucket, mounting plate, driving motor, scraper plate, vibration excitor, first drifting dust blower, electronic box, storage area and humidifying spraying nozzle, the bottom of the cabinet and the top of support plate connect, the bottom side opposite ends of the support plate pass through second spring and are fixedly connected with bottom plate, and bottom plate quadrangle is hinged with movable pulley, inner support column is welded among the bottom of the support plate, the bottom of the inner support column is equipped with the first magnet, the present invention, good damping effect, sand can be simulated well The environment of dirt test, test bucket inner wall will not accumulate a large amount of sand dust, and test effect is good.
Description
Technical field
The present invention relates to dust test chamber technical field, specially a kind of dust test chamber.
Background technique
Dust test chamber is suitable for the shell sealing performance of testing product, is mainly used for providing in shell protection classification standard
Two grades of IP5X and IP6X test, mainly simulation sandstorm weather rubs components, sealing element, electric power to lockset, vapour
Destruction caused by the products such as instrument, suitable for electric and electronic product, automobile and motorcycle components, sealing element sand dust environment
Prevent sand dust from entering the test of sealing element and shell, to examine electron and electrician product, automobile, motorcycle component, sealing element to exist
The performance of use, storage, transport in sand dust environment, dust test chamber in the prior art are carrying out test process to trial target
In, chamber is easy to produce big vibration, and chamber damping effect is bad, it is be easy to cause the damage of internal element, meanwhile, it is existing
Chamber cannot simulate the environment of dust and sand effect well, while in test, test bucket inner wall can accumulate a large amount of sand dust,
Test effect is influenced, tests bad, therefore, it is necessary for designing a kind of dust test chamber.
Summary of the invention
The purpose of the present invention is to provide a kind of dust test chambers, to solve the problems mentioned in the above background technology.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of dust test chamber, including cabinet,
Movable pulley, observation window, rotational handle, wiper, operation panel, run indicator, buzzer siren, pressure gauge, double is opened chamber door
Top cover, support plate, bottom plate, inner support column, the first magnet, fixed plate, the first spring, outer support column, the second magnet, the second bullet
Spring, test bucket, mounting plate, driving motor, scraper plate, vibration excitor, the first drifting dust blower, drifting dust head, circulating pump, dust guiding tube, heating
Device, the second drifting dust blower, electronic box, main power supply, temperature monitor, humidity measurement instrument, leakage tripping device, programmable controller,
Master and stand-by circuits plate, humidifier, vacuum pump, stainless steel fin heats pipe, storage area and humidifying spraying nozzle, the bottom of the cabinet and branch
The top of fagging connects, and the bottom side opposite ends of the support plate pass through second spring and are fixedly connected with bottom plate, and bottom
Plate quadrangle is hinged with movable pulley, and inner support column, the bottom peace of the inner support column are welded among the bottom of the support plate
Equipped with the first magnet, the side opposite ends of the inner support column are mounted on fixed plate, and the fixed plate bottom passes through first
Spring is fixedly connected with bottom plate, and outer support column is provided with below the inner support column, is set among the inner wall of the outer support column
It is equipped with the second magnet, and the first magnet and the second magnet same polarity are opposite, the surface side of the cabinet is hinged with by hinge
Chamber door, observation window is provided among the chamber door, and the side of the cabinet is welded with electronic box, is equipped at the top of the electronic box inner wall
Main power supply, the main power supply lower section are separately installed with temperature monitor, humidity measurement instrument, leakage tripping device and programmable control
Device processed, electronic box inner wall bottom are equipped with master and stand-by circuits plate, the temperature monitor, humidity measurement instrument, leakage tripping device and
The input terminal of programmable controller is electrically connected with the output end of main power supply, is provided with test among the inner wall of the cabinet
Bucket, the inner wall top of the test bucket are equipped with the second drifting dust blower, and the bottom side opposite ends of the test bucket are welded
There is vibration excitor, is welded with mounting plate, and mounting plate piercing test bucket, the top of the mounting plate between the inner wall top of the cabinet
Portion one end is provided with vacuum pump, and the top center of the mounting plate is provided with driving motor, the output end of the driving motor with
Scraper plate is fixedly connected, and the inner wall bottom both ends of the cabinet are mounted on circulating pump, and described circulating pump one end passes through dust guiding tube
It is connect with test bucket bottom, the circulating pump other end is connect with heater and humidifier respectively by dust guiding tube, and heater
It is connect by dust guiding tube with test bucket top both ends with humidifier one end, the first drifting dust blower is installed above the circulating pump,
The first drifting dust blower is connect by guide duct with drifting dust head, and drifting dust head extend into test bucket inner wall bottom.
Further, the observation window side is provided with wiper, and the observation window other side is equipped with rotational handle, and
Rotational handle and wiper are fit structure.
Further, described chamber door one end is equipped with operation panel, and the chamber door other end is equipped with run indicator, institute
It states and is provided with buzzer siren below run indicator, be provided with pressure gauge below the buzzer siren.
Further, the centre of the test bucket is welded with trial target placement plate.
Further, described vacuum pump one end is passed through by vacuum adapter and test bucket connection, the vacuum pump other end
Gas-guide tube is connect with the cabinet external world.
Further, it is provided with dust cover on the outside of the driving motor, and dust cover and mounting plate pass through and be welded and fixed.
Further, stainless steel fin heats pipe is provided in the heater, humidifier inner wall two sides are provided with
Storage area is uniformly equipped with humidifying spraying nozzle on the storage area.
Further, it is provided at the top of the cabinet and double opens top cover.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: vibration is passed to by bottom plate by second spring,
Second spring compressive deformation, inner support column move down, so that the first spring of fixed plate bottom moves down, compressive deformation, and together
When inner support column bottom the first magnet repel each other with the second magnet same polarity at the top of outer support column wall, vibration is alleviated,
Prevent the damage of box house element；The work of second drifting dust blower, carries out drifting dust, and the first drifting dust blower is matched with drifting dust head,
It blows floating to the sand dust in test bucket, improves test effect, scraper plate and vibration excitor cooperation, the sand dust of test bucket inner wall is scraped
Prevent sand dust bulk deposition, vacuum pump work adjusts the experimental enviroment of different air pressures, by heater and humidifier to sand dust into
The environment of dust and sand effect is simulated in the adjustment of trip temperature and humidity well.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is box structure diagram of the invention；
Fig. 3 is structural diagram of base plate of the invention；
Fig. 4 is electric box structure schematic diagram of the invention；
Fig. 5 is heater structure schematic diagram of the invention；
Fig. 6 is humidifier structural schematic diagram of the invention；
In figure: 1, cabinet；2, movable pulley；3, chamber door；4, observation window；5, rotational handle；6, wiper；7, operation panel；
8, run indicator；9, buzzer siren；10, pressure gauge；11, double to open top cover；12, support plate；13, bottom plate；14, inner support
Column；15, the first magnet；16, fixed plate；17, the first spring；18, outer support column；19, the second magnet；20, second spring；21,
Test bucket；22, mounting plate；23, driving motor；24, scraper plate；25, vibration excitor；26, the first drifting dust blower；27, drifting dust head；28,
Circulating pump；29, dust guiding tube；30, heater；31, the second drifting dust blower；32, electronic box；33, main power supply；34, temperature monitor；
35, humidity measurement instrument；36, leakage tripping device；37, programmable controller；38, master and stand-by circuits plate；39, humidifier；40, vacuum
Pump；41, stainless steel fin heats pipe；42, storage area；43, humidifying spraying nozzle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, the present invention provides a kind of technical solution: a kind of dust test chamber, including cabinet 1, movable pulley 2,
It is chamber door 3, observation window 4, rotational handle 5, wiper 6, operation panel 7, run indicator 8, buzzer siren 9, pressure gauge 10, double
Open top cover 11, support plate 12, bottom plate 13, inner support column 14, the first magnet 15, fixed plate 16, the first spring 17, outer support column
18, the second magnet 19, second spring 20, test bucket 21, mounting plate 22, driving motor 23, scraper plate 24, vibration excitor 25, first are blown
Dirt blower 26, drifting dust head 27, circulating pump 28, dust guiding tube 29, heater 30, the second drifting dust blower 31, electronic box 32, main power supply
33, temperature monitor 34, humidity measurement instrument 35, leakage tripping device 36, programmable controller 37, master and stand-by circuits plate 38, humidifier
39, vacuum pump 40, stainless steel fin heats pipe 41, storage area 42 and humidifying spraying nozzle 43, the bottom of cabinet 1 and the top of support plate 12
Portion's connection, the bottom side opposite ends of support plate 12 pass through second spring 20 and are fixedly connected with bottom plate 13, and bottom plate 13 4
Angle is hinged with movable pulley 2, and inner support column 14 is welded among the bottom of support plate 12, and the bottom of inner support column 14 is equipped with
One magnet 15, the side opposite ends of inner support column 14 are mounted on fixed plate 16, and 16 bottom of fixed plate passes through the first spring 17
It is fixedly connected with bottom plate 13, the lower section of inner support column 14 is provided with outer support column 18, is provided among the inner wall of outer support column 18
Second magnet 19, and the first magnet 15 and 19 same polarity of the second magnet are opposite, the surface side of cabinet 1 is hinged with case by hinge
Door 3 is provided with observation window 4 among chamber door 3, and 4 side of observation window is provided with wiper 6, and 4 other side of observation window is equipped with rotation hand
Handle 5, and rotational handle 5 and wiper 6 are fit structure, convenient for the cleaning of observation window 4；3 one end of chamber door is equipped with operation panel
7,3 other end of chamber door is equipped with run indicator 8, is provided with buzzer siren 9 below run indicator 8, under buzzer siren 9
Side is provided with pressure gauge 10, convenient for the work of chamber；The top of cabinet 1 be provided with it is double open top cover 11, convenient for the addition of sand dust；
The side of cabinet 1 is welded with electronic box 32, and main power supply 33 is equipped at the top of 32 inner wall of electronic box, and 33 lower section of main power supply is installed respectively
There are temperature monitor 34, humidity measurement instrument 35, leakage tripping device 36 and programmable controller 37,32 inner wall bottom of electronic box is equipped with
Master and stand-by circuits plate 38, temperature monitor 34, humidity measurement instrument 35, the input terminal of leakage tripping device 36 and programmable controller 37 are equal
It is electrically connected with the output end of main power supply 33, test bucket 21, the intermediate welding of test bucket 21 is provided among the inner wall of cabinet 1
There is trial target placement plate, trial target is placed；Second drifting dust blower 31, test bucket are installed at the top of the inner wall of test bucket 21
21 bottom side opposite ends are welded with vibration excitor 25, are welded with mounting plate 22 between the inner wall top of cabinet 1, and install
22 piercing test bucket 21 of plate, top one end of mounting plate 22 are provided with vacuum pump 40,40 one end of vacuum pump by vacuum adapter with
21 connection of test bucket, 40 other end of vacuum pump are connect by gas-guide tube with 1 external world of cabinet, and the proving ring of different air pressures is conveniently adjusted
Border；The top center of mounting plate 22 is provided with driving motor 23, and dust cover, and dust cover and peace are provided on the outside of driving motor 23
Loading board 22 plays dust-proof effect by being welded and fixed；The output end of driving motor 23 is fixedly connected with scraper plate 24, cabinet 1 it is interior
Wall bottom both ends are mounted on circulating pump 28, and 28 one end of circulating pump passes through dust guiding tube 29 and connect with 21 bottoms of test bucket, recycles
It pumps 28 other ends to connect with heater 30 and humidifier 39 respectively by dust guiding tube 29, and heater 30 and 39 one end of humidifier are logical
It crosses dust guiding tube 29 to connect with 21 top both ends of test bucket, stainless steel fin heats pipe 41, humidifier 39 is provided in heater 30
Inner wall two sides are provided with storage area 42, are uniformly equipped with humidifying spraying nozzle 43 on storage area 42, convenient for carrying out temperature and wet to sand dust
The adjusting of degree；First drifting dust blower 26 is installed, the first drifting dust blower 26 passes through guide duct and drifting dust head 27 above circulating pump 28
Connection, and drifting dust head 27 extend into 21 inner wall bottoms of test bucket；During trial target is tested, cabinet 1 generates big vibration,
Support plate 12 bears vibration bring pressure, vibration is passed to bottom plate 13 by second spring 20, the compression of second spring 20 becomes
Shape, inner support column 14 move down, so that 16 the first spring of bottom 17 of fixed plate moves down, compressive deformation, while inner support
First magnet 15 of 14 bottom of column repels each other with 19 same polarity of the second magnet at the top of 18 inner wall of outer support column, alleviates to vibration,
Prevent the damage of 1 internal element of cabinet；Trial target is placed in test bucket 21, and opening is double to open top cover 11, is added in test bucket 21
Add sand dust, the work of the second drifting dust blower 31 carries out drifting dust, and the first drifting dust blower 26 is matched with drifting dust head 27, to test bucket 21
Interior sand dust blows floating, and improves test effect, and driving motor 23 works, and scraper plate 24 is driven to rotate, by test 21 inner walls of bucket
Sand dust scrapes, and cooperates vibration excitor 25, prevents sand dust bulk deposition, and vacuum pump 40 works, and adjusts the experimental enviroment of different air pressures, temperature
The temperature and humidity in detector 34 and 35 induced test bucket 21 of humidity measurement instrument is spent, circulating pump 28 works, by sand dust by leading
Dirt pipe 29 is individually directed heater 30 and humidifier 39, is carried out by stainless steel fin heats pipe 41 and humidifying spraying nozzle 43 to sand dust
The environment of dust and sand effect is simulated in the adjustment of temperature and humidity well.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of dust test chamber, including cabinet (1), movable pulley (2), chamber door (3), observation window (4), rotational handle (5), windscreen wiper
Device (6), run indicator (8), buzzer siren (9), pressure gauge (10), double opens top cover (11), support plate at operation panel (7)
(12), bottom plate (13), inner support column (14), the first magnet (15), fixed plate (16), the first spring (17), outer support column (18),
Second magnet (19), second spring (20), test bucket (21), mounting plate (22), driving motor (23), scraper plate (24), vibration excitor
(25), the first drifting dust blower (26), drifting dust head (27), circulating pump (28), dust guiding tube (29), heater (30), the second drifting dust wind
Machine (31), electronic box (32), main power supply (33), temperature monitor (34), humidity measurement instrument (35), leakage tripping device (36), can
Programmable controller (37), master and stand-by circuits plate (38), humidifier (39), vacuum pump (40), stainless steel fin heats pipe (41), water storage
Area (42) and humidifying spraying nozzle (43), it is characterised in that: the bottom of the cabinet (1) is connect with the top of support plate (12), described
The bottom side opposite ends of support plate (12) pass through second spring (20) and are fixedly connected with bottom plate (13), and bottom plate (13) four
Angle is hinged with movable pulley (2), is welded with inner support column (14) among the bottom of the support plate (12), the inner support column
(14) bottom is equipped with the first magnet (15), and the side opposite ends of the inner support column (14) are mounted on fixed plate
(16), fixed plate (16) bottom is fixedly connected by the first spring (17) with bottom plate (13), the inner support column (14)
Lower section is provided with outer support column (18), is provided with the second magnet (19) among the inner wall of the outer support column (18), and the first magnetic
Iron (15) and the second magnet (19) same polarity are opposite, and the surface side of the cabinet (1) is hinged with chamber door (3), institute by hinge
It states and is provided with observation window (4) among chamber door (3), the side of the cabinet (1) is welded with electronic box (32), electronic box (32) inner wall
Top is equipped with main power supply (33), is separately installed with temperature monitor (34), Humidity Detection below the main power supply (33)
Instrument (35), leakage tripping device (36) and programmable controller (37), electronic box (32) the inner wall bottom are equipped with master and stand-by circuits plate
(38), the input of the temperature monitor (34), humidity measurement instrument (35), leakage tripping device (36) and programmable controller (37)
End is electrically connected with the output end of main power supply (33), and test bucket (21) is provided among the inner wall of the cabinet (1), described
Second drifting dust blower (31) is installed, the bottom side opposite ends of the test bucket (21) are equal at the top of the inner wall of test bucket (21)
It is welded with vibration excitor (25), is welded with mounting plate (22) between the inner wall top of the cabinet (1), and mounting plate (22) is through examination
It tests bucket (21), top one end of the mounting plate (22) is provided with vacuum pump (40), and the top center of the mounting plate (22) is set
It is equipped with driving motor (23), the output end of the driving motor (23) is fixedly connected with scraper plate (24), the inner wall of the cabinet (1)
Bottom both ends are mounted on circulating pump (28), and described circulating pump (28) one end passes through dust guiding tube (29) and test bucket (21) bottom
Connection, circulating pump (28) other end are connect with heater (30) and humidifier (39) respectively by dust guiding tube (29), and are added
Hot device (30) and humidifier (39) one end are connect by dust guiding tube (29) with both ends at the top of test bucket (21), the circulating pump (28)
Top is equipped with the first drifting dust blower (26), and the first drifting dust blower (26) is connect by guide duct with drifting dust head (27), and
Drifting dust head (27) extend into test bucket (21) inner wall bottom.
2. a kind of dust test chamber according to claim 1, it is characterised in that: observation window (4) the side setting is rainy
Curette (6), observation window (4) other side are equipped with rotational handle (5), and rotational handle (5) and wiper (6) are cooperation knot
Structure.
3. a kind of dust test chamber according to claim 1, it is characterised in that: described chamber door (3) one end is equipped with operation
Panel (7), chamber door (3) other end are equipped with run indicator (8), are provided with buzzing below the run indicator (8)
Alarm (9), buzzer siren (9) lower section are provided with pressure gauge (10).
4. a kind of dust test chamber according to claim 1, it is characterised in that: the centre of the test bucket (21) is welded with
Trial target placement plate.
5. a kind of dust test chamber according to claim 1, it is characterised in that: described vacuum pump (40) one end passes through vacuum
Connector is connect with test bucket (21), and vacuum pump (40) other end is connect by gas-guide tube with cabinet (1) external world.
6. a kind of dust test chamber according to claim 1, it is characterised in that: be provided on the outside of the driving motor (23)
Dust cover, and dust cover and mounting plate (22) are by being welded and fixed.
7. a kind of dust test chamber according to claim 1, it is characterised in that: be provided in the heater (30) stainless
Steel fin heats pipe (41), humidifier (39) the inner wall two sides are provided with storage area (42), on the storage area (42) uniformly
Humidifying spraying nozzle (43) are installed.
8. a kind of dust test chamber according to claim 1, it is characterised in that: be provided at the top of the cabinet (1) double
Open top cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391662.9A CN110064441A (en) | 2019-05-13 | 2019-05-13 | A kind of dust test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910391662.9A CN110064441A (en) | 2019-05-13 | 2019-05-13 | A kind of dust test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110064441A true CN110064441A (en) | 2019-07-30 |
Family
ID=67370574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910391662.9A Pending CN110064441A (en) | 2019-05-13 | 2019-05-13 | A kind of dust test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110064441A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452380A (en) * | 2020-12-29 | 2021-03-09 | 陈文强 | Multi-position integrated workbench for clinical laboratory of hospital |
| CN112705286A (en) * | 2020-12-29 | 2021-04-27 | 陈文强 | Medical sample storage box for hospital clinical laboratory |
| CN112705285A (en) * | 2020-12-29 | 2021-04-27 | 陈文强 | Special sample storing and transferring device for hospital clinical laboratory |
| CN113624409A (en) * | 2021-09-09 | 2021-11-09 | 深圳市优瑞特检测技术有限公司 | Logistics package sealing performance detection device |
-
2019
- 2019-05-13 CN CN201910391662.9A patent/CN110064441A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452380A (en) * | 2020-12-29 | 2021-03-09 | 陈文强 | Multi-position integrated workbench for clinical laboratory of hospital |
| CN112705286A (en) * | 2020-12-29 | 2021-04-27 | 陈文强 | Medical sample storage box for hospital clinical laboratory |
| CN112705285A (en) * | 2020-12-29 | 2021-04-27 | 陈文强 | Special sample storing and transferring device for hospital clinical laboratory |
| CN113624409A (en) * | 2021-09-09 | 2021-11-09 | 深圳市优瑞特检测技术有限公司 | Logistics package sealing performance detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110064441A (en) | A kind of dust test chamber | |
| CN201522360U (en) | Environment tester combining rainfall and raindrop | |
| KR101173240B1 (en) | Apparatus for testing leakage performance of a door using pressure control system | |
| CN208705054U (en) | A kind of autonomous driving vehicle door hinge device for testing endurance | |
| CN208458950U (en) | Building element testing machine and its building element test cover | |
| CN108387304A (en) | A kind of iolation type constant temperature and humidity weighing device | |
| CN109269885A (en) | A kind of PPS fiber bag dust filter device for detecting performance applied to cement industry | |
| CN107576602A (en) | A kind of anti-dust effect test device | |
| KR102314034B1 (en) | Dust test apparatus | |
| CN108956046A (en) | A kind of building element testing machine and its building element test cover | |
| CN203769594U (en) | Device for protecting observation window of environmental simulation experimental device from being influenced by condensed water | |
| CN206214933U (en) | A kind of on-line automatic leakage detection apparatus of deduster | |
| CN209543728U (en) | Weather simulation laboratory with air control structure | |
| CN217738902U (en) | Pneumatic fatigue testing machine | |
| CN211148483U (en) | Box temperature impact test box | |
| CN215116630U (en) | Circuit board performance detection device | |
| CN211553707U (en) | Natural ageing simulation box for plastic appliances | |
| CN216208324U (en) | Flame-retardant impact-resistant polypropylene material mechanical property detection equipment | |
| CN106679713A (en) | Sand dust experimental device | |
| CN114334373A (en) | Automatic protection type multi-output power transformation device | |
| KR102186156B1 (en) | A System for Assembling a Rotation Hinge of a Refrigerator | |
| CN208140377U (en) | A kind of new-energy automobile power assembly test macro | |
| CN208155779U (en) | A kind of whole shoes moisture absorption penetrability testing machine | |
| CN207866489U (en) | A kind of shower service life and temperature shock test machine | |
| CN110736319A (en) | material drying monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190730 |