CN103191872A - A silence dust recovery unit for sand and dust test box - Google Patents
A silence dust recovery unit for sand and dust test box Download PDFInfo
- Publication number
- CN103191872A CN103191872A CN2013101175723A CN201310117572A CN103191872A CN 103191872 A CN103191872 A CN 103191872A CN 2013101175723 A CN2013101175723 A CN 2013101175723A CN 201310117572 A CN201310117572 A CN 201310117572A CN 103191872 A CN103191872 A CN 103191872A
- Authority
- CN
- China
- Prior art keywords
- dust
- wheel shaft
- sand
- control
- base 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
- 239000000428 dust Substances 0.000 title claims abstract description 226
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 239000004576 sand Substances 0.000 title claims description 40
- 238000011084 recovery Methods 0.000 title abstract 2
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 238000004064 recycling Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a silent dust recovery device for a sand-dust test box, which comprises a box body, wherein a dust falling bottom plate is arranged at the lower part of the box body, a dust collecting groove is arranged at the bottom of the dust falling bottom plate, a dust blower and a dust collecting motor are arranged on one side of the dust collecting groove, an air outlet of the dust blower is communicated with the top of the box body, a bidirectional spiral dust collecting shaft is arranged in the dust collecting groove, two ends of the bidirectional spiral dust collecting shaft are supported by the box body and provided with stirring blades, and a dust exhaust port is reserved at the bottom of the dust collecting groove; the dust collection device is characterized in that a dust blocking cover plate is arranged above the dust falling bottom plate in parallel, a dust removal mechanism is arranged between the dust blocking cover plate and the dust falling bottom plate, the dust removal mechanism comprises a first wheel shaft and a second wheel shaft, the two ends of the first wheel shaft and the two ends of the second wheel shaft are rotatably arranged on the box body and synchronously rotate, the two ends of the first wheel shaft and the two ends of the second wheel shaft are connected through a transmission piece, the transmission pieces at the two ends of the first wheel shaft and the two ends of the second wheel shaft are parallel to the dust falling bottom plate, a dust collection brush is arranged between the transmission pieces and the dust.
Description
Technical field
The present invention relates to a kind of quiet device for recovering powder for sand dust test chamber.
Background technology
Rectangular pyramid shape hopper control of dust is all adopted at present nearly all sand dust test chamber bottom, because the poor mobile performance of sand and dust can not lean on deadweight to compile to the hopper center.Even adopt very big angle of inclination effect also undesirable, and the increase at hopper inclination angle increases the overall height dimension of sand dust test chamber.Therefore sand dust test chamber all uses the vibrating motor vibrating bunker at present, and sand and dust are slowly compiled.Vibration causes the equipment noise very big, near the working environment the influence, and the laboratory must provide independent sand and dust laboratory, and the soundproof effect of body of wall must get well, and even so, the Office Area also will be away from the sand and dust laboratory.And after adopting vibration, testing equipment integral body has vibration, and the high-precision components and parts on the equipment such as the precision of pressure vacuum gauge can be influenced, and the life-span will inevitably reduce greatly; The fault rate of other electronic devices and components also can increase.
Summary of the invention
The purpose of this invention is to provide the whole friction of a kind of noiselessness and equipment, the less quiet device for recovering powder that is used for sand dust test chamber of equipment overall dimensions.
For addressing the above problem, the technical scheme that the present invention takes is:
A kind of quiet device for recovering powder for sand dust test chamber, comprise that casing, lower box arrange the dust fall base plate, dust fall base plate bottom arranges dust collecting trough, dust collecting trough one side arranges drifting dust machine and control of dust motor, described drifting dust machine air outlet is communicated with the casing top, bidirectional screw control of dust axle is set in the described dust collecting trough, and bidirectional screw control of dust axle two ends are by case supports and which is provided with stirring vane, and dust-exhausting port is left in described dust collecting trough bottom; Described dust fall base plate top is parallel arranges the dust-break cover plate, be provided with dedusting mechanism between described dust-break cover plate and the dust fall base plate, described dedusting mechanism comprises that two ends all rotate first wheel shaft and second wheel shaft that is arranged on the casing and rotates synchronously, described first wheel shaft is connected by driving member with the second wheel shaft two ends, the driving member at two ends is parallel with the dust fall base plate and dust collecting brush is set between the two, described dust collecting brush is parallel with second wheel shaft with first wheel shaft, and described bidirectional screw control of dust axle and dedusting mechanism are by the control of dust motor-driven.
As a further improvement on the present invention, described driving member is chain or is with synchronously.
As a further improvement on the present invention, described dust fall floor level arranges.
As a further improvement on the present invention, described dust fall base plate is obliquely installed.
As a further improvement on the present invention, described dust fall base plate, dust-break cover plate and dedusting mechanism respectively have two and be symmetrical arranged, and described dust collecting trough is arranged between the two dust fall base plates.
Further specify as of the present invention, described dust fall base plate, dust-break cover plate and dedusting mechanism respectively have two and be symmetrical arranged, and described two dust fall base plates are V-shaped, and dust collecting trough is arranged between the two dust fall base plates.
As a further improvement on the present invention, be equipped with sprocket wheel on described control of dust motor output shaft and first wheel shaft, described bidirectional screw control of dust axle one end is provided with two sprocket wheels, and two sprocket wheels on the bidirectional screw control of dust axle are connected by the sprocket wheel on chain and the control of dust motor output shaft and the sprocket wheel on first wheel shaft respectively.
Further improve as of the present invention, be equipped with sprocket wheel on first wheel shaft in described control of dust motor output shaft and left side, described bidirectional screw control of dust axle one end is provided with two sprocket wheels, two sprocket wheels on the bidirectional screw control of dust axle are connected by the sprocket wheel on chain and the control of dust motor output shaft and the sprocket wheel on first wheel shaft respectively, are respectively equipped with pitch wheel on described two first wheel shafts.
The invention has the beneficial effects as follows: make things convenient for control of dust with on the bidirectional screw control of dust axle stirring vane being set, with the drifting dust machine sand and dust are handled simultaneously, realize the recycling of sand and dust, dedusting mechanism adopts chain drive, and synchronism is good, need not often correct dust collecting brush; Same driving is adopted in the running of each several part, has simplified the formation of device; Control of dust speed of the present invention is fast simultaneously, and body vibration is little, and the noise of generation is little of ignoring, and the equipment overall dimensions is little, and simple in structure.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention three.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is that the K of Fig. 1 is to partial sectional view.
Fig. 4 is the structural representation of the embodiment of the invention four.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is the structural representation of the embodiment of the invention one.
Fig. 7 is the structural representation of the embodiment of the invention two.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Embodiment one:
The quiet device for recovering powder that is used for sand dust test chamber as shown in Figure 6, the dust fall base plate 20 that arranges that comprises casing, lower box level, dust fall base plate 20 bottoms arrange dust collecting trough 21, the below of dust collecting trough 21 1 side dust fall base plates 20 arranges drifting dust machine 3 and control of dust motor 16, described drifting dust machine 3 air outlets are communicated with the casing top, bidirectional screw control of dust axle 9 is set in the described dust collecting trough 21, the two ends of bidirectional screw control of dust axle 9 are by case supports and which is provided with stirring vane, and dust-exhausting port 23 is left in described dust collecting trough 21 bottoms; Described dust fall base plate 20 tops arrange two dust-break cover plates 17, be provided with a dedusting mechanism between described dust-break cover plate 17 and the dust fall base plate 20, described dedusting mechanism comprises that two ends all rotate first wheel shaft 1 and second wheel shaft 6 that is arranged on the casing and rotates synchronously, described first wheel shaft 1 is equipped with sprocket wheel with second wheel shaft, 6 two ends and is connected by chain, described dust-break cover plate 17 is arranged on the top of chain, prevents that sand and dust from dropping on the chain; The chain at wheel shaft two ends and dust fall base plate 20 are parallel and dust collecting brush 7 is set between the two, and described dust collecting brush 7 is parallel with second wheel shaft 6 with first wheel shaft 1, and described bidirectional screw control of dust axle 9 drives by control of dust motor 16 with dedusting mechanism.Be equipped with sprocket wheel on described control of dust motor 16 output shafts and first wheel shaft 1, described bidirectional screw control of dust axle 9 one ends are provided with two sprocket wheels, and two sprocket wheels on the bidirectional screw control of dust axle 9 are connected by the sprocket wheel on chain and control of dust motor 16 output shafts and the sprocket wheel on first wheel shaft 1 respectively.Aforesaid drifting dust machine 3 is provided with heater 22 with dust collecting trough 21 junctions.
When doing simulating nature sand environment tested instrument and equipment being carried out the experiment of dust-fast test, tested instrument and equipment is held in place on the support 19 of dust-break cover plate 17 tops, the sand and dust of experiment usefulness are fallen on the dust fall base plate 20 from the device top, open drifting dust machine 3 and control of dust motor 16 simultaneously, control of dust motor 16 rotates by chain drive bidirectional screw control of dust axle 9, the rotation of bidirectional screw control of dust axle 9 is rotated by first wheel shaft 1 of chain drive dedusting mechanism again, because first wheel shaft 1 is connected by chain with second wheel shaft, 6 two ends, so first wheel shaft 1 and second wheel shaft 6 rotate synchronously, be arranged on the also together transmission of dust collecting brush 7 on first wheel shaft 1 and second wheel shaft, the 6 two ends chains, the transmission of dust collecting brush 7 brushes the sand and dust on the dust fall base plate 20 in the dust collecting trough 21, under the stirring vane effect in dust collecting trough 21 on the bidirectional screw control of dust axle 9, sand and dust compile to dust collecting trough 21 bottoms, and in the effect decline low relative humidity of heater 22, by drifting dust machine 3 it is realized the recycling of sand and dust from salty newly the delivering to of airborne dust in casing then, with continuing of experiment, the said process circulation is carried out.
Dust-exhausting port 23 is closed when flat, when the quiet device for recovering powder that is used for sand dust test chamber in the present invention for a long time needs to change sand and dust service time, opens 23 pairs of sand and dust of dust-exhausting port and changes.All the same with usage in the present embodiment with dust-exhausting port 23 among the next embodiment, repeat no more among the embodiment of back.
Embodiment two:
The quiet device for recovering powder that is used for sand dust test chamber as shown in Figure 7, dust fall base plate 20, dust-break cover plate 17 are obliquely installed, and the operation of other part-structures and device is all identical with embodiment one, will not give unnecessary details herein.
Embodiment three:
As Fig. 1, Fig. 2 and the quiet device for recovering powder that is used for sand dust test chamber shown in Figure 3, two the dust fall base plates 20 that arrange that comprise casing, lower box level, dust fall base plate 20 bottoms arrange dust collecting trough 21, dust collecting trough 21 1 sides arrange drifting dust machine 3 and control of dust motor 16, described drifting dust machine 3 air outlets are communicated with the casing top, bidirectional screw control of dust axle 9 is set in the described dust collecting trough 21, the two ends of bidirectional screw control of dust axle 9 are by case supports and which is provided with stirring vane, and dust-exhausting port 23 is left in described dust collecting trough 21 bottoms; Described dust fall base plate 20 tops are parallel arranges two dust-break cover plates 17, be provided with two dedusting mechanisms between described dust-break cover plate 17 and the dust fall base plate 20, described dedusting mechanism comprises that two ends all rotate first wheel shaft 1 and second wheel shaft 6 that is arranged on the casing and rotates synchronously, described first wheel shaft 1 is connected by chain with second wheel shaft, 6 two ends, the chain at two ends and dust fall base plate 20 are parallel and dust collecting brush 7 is set between the two, described dust collecting brush 7 is parallel with second wheel shaft 6 with first wheel shaft 1, and described bidirectional screw control of dust axle 9 drives by control of dust motor 16 with dedusting mechanism.Described two dust fall base plates 20, two dust-break cover plates 17 and two dedusting mechanisms are symmetrical arranged, and described dust collecting trough 21 is arranged between the two dust fall base plates 20.Be equipped with sprocket wheel on first wheel shaft 1 in described control of dust motor 16 output shafts and left side, described bidirectional screw control of dust axle 9 one ends are provided with two sprocket wheels, two sprocket wheels on the bidirectional screw control of dust axle 9 are connected by the sprocket wheel on chain and control of dust motor 16 output shafts and the sprocket wheel on first wheel shaft 1 respectively, are respectively equipped with pitch wheel on described two first wheel shafts 1.Aforesaid drifting dust machine 3 is provided with heater 22 with dust collecting trough 21 junctions.
When doing simulating nature sand environment tested instrument and equipment being carried out the experiment of dust-fast test, tested instrument and equipment is held in place on the support 19 of dust-break cover plate 17 tops, the sand and dust of using in the test are fallen on the dust fall base plate 20 from the device top, open drifting dust machine 3 and control of dust motor 16 simultaneously, control of dust motor 16 rotates by chain drive bidirectional screw control of dust axle 9, the rotation of bidirectional screw control of dust axle 9 is rotated by first wheel shaft 1 of chain drive dedusting mechanism again, pitch wheel makes two dedusting mechanisms turn round simultaneously on two first wheel shafts 1, because first wheel shaft 1 is connected by chain with second wheel shaft, 6 two ends, so first wheel shaft 1 and second wheel shaft 6 rotate synchronously, be arranged on the also together transmission of dust collecting brush 7 on first wheel shaft 1 and second wheel shaft, the 6 two ends chains, the transmission of the dust collecting brush 7 of two dedusting mechanisms all brushes the sand and dust on the both sides dust fall base plate 20 in the dust collecting trough 21, under the stirring vane effect in dust collecting trough 21 on the bidirectional screw control of dust axle 9, sand and dust compile to dust collecting trough 21 bottoms, and in the effect decline low relative humidity of heater 22, by drifting dust machine 3 it is realized the recycling of sand and dust from salty newly the delivering to of airborne dust in casing then, with continuing of experiment, the said process circulation is carried out.
Embodiment four:
The quiet device for recovering powder that is used for sand dust test chamber as shown in Figure 4, dust fall base plate 20, dust-break cover plate 17 and dedusting mechanism respectively have two and be symmetrical arranged, and described two dust fall base plates 20 are V-shaped, and dust collecting trough 21 is arranged between the two dust fall base plates 20.Remainder structure and operation are all identical with embodiment three, will not give unnecessary details herein.
Special instruction is prior art in all the specification, and concrete case study on implementation only is preferable case study on implementation of the present invention described in the present invention, is not to limit practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modify, as with the some or all of belt transmission etc. that makes into of the chain drive among the present invention, all should be as technology category of the present invention.
Claims (8)
1. quiet device for recovering powder that is used for sand dust test chamber, it is characterized in that: comprise casing, lower box arranges dust fall base plate (20), dust fall base plate (20) bottom arranges dust collecting trough (21), dust collecting trough (21) one sides arrange drifting dust machine (3) and control of dust motor (16), described drifting dust machine (3) air outlet is communicated with the casing top, bidirectional screw control of dust axle (9) is set in the described dust collecting trough (21), bidirectional screw control of dust axle (9) two ends are by case supports and which is provided with stirring vane, and dust-exhausting port (23) is left in described dust collecting trough (21) bottom; Described dust fall base plate (20) top is parallel arranges dust-break cover plate (18), be provided with dedusting mechanism between described dust-break cover plate (18) and the dust fall base plate (20), described dedusting mechanism comprises that two ends all rotate first wheel shaft (1) and second wheel shaft (6) that is arranged on the casing and rotates synchronously, described first wheel shaft (1) is connected by driving member with second wheel shaft (6) two ends, the driving member at two ends is parallel with dust fall base plate (20) and dust collecting brush (7) is set between the two, described dust collecting brush (7) is parallel with second wheel shaft (6) with first wheel shaft (1), and described bidirectional screw control of dust axle (9) drives by control of dust motor (16) with dedusting mechanism.
2. the quiet device for recovering powder for sand dust test chamber according to claim 1 is characterized in that: described driving member is chain or band synchronously.
3. the quiet device for recovering powder for sand dust test chamber according to claim 2, it is characterized in that: described dust fall base plate (20) is horizontally disposed with.
4. the quiet device for recovering powder for sand dust test chamber according to claim 2, it is characterized in that: described dust fall base plate (20) is obliquely installed.
5. the quiet device for recovering powder for sand dust test chamber according to claim 3, it is characterized in that: described dust fall base plate (20), dust-break cover plate (18) and dedusting mechanism respectively have two and be symmetrical arranged, and described dust collecting trough (21) is arranged between the two dust fall base plates (20).
6. the quiet device for recovering powder for sand dust test chamber according to claim 4, it is characterized in that: described dust fall base plate (20), dust-break cover plate (18) and dedusting mechanism respectively have two and be symmetrical arranged, described two dust fall base plates (20) are V-shaped, and dust collecting trough (21) is arranged between the two dust fall base plates (20).
7. according to claim 3 or 4 described quiet device for recovering powder for sand dust test chamber, it is characterized in that: be equipped with sprocket wheel on described control of dust motor (16) output shaft and first wheel shaft (1), described bidirectional screw control of dust axle (9) one ends are provided with two sprocket wheels, and two sprocket wheels on the bidirectional screw control of dust axle (9) are connected by the sprocket wheel on chain and control of dust motor (16) output shaft and the sprocket wheel on first wheel shaft (1) respectively.
8. according to claim 5 or 6 described quiet device for recovering powder for sand dust test chamber, it is characterized in that: be equipped with sprocket wheel on first wheel shaft (1) in described control of dust motor (16) output shaft and left side, described bidirectional screw control of dust axle (9) one ends are provided with two sprocket wheels, two sprocket wheels on the bidirectional screw control of dust axle (9) are connected by the sprocket wheel on chain and control of dust motor (16) output shaft and the sprocket wheel on first wheel shaft (1) respectively, are respectively equipped with pitch wheel on described two first wheel shafts (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117572.3A CN103191872B (en) | 2013-04-03 | 2013-04-03 | A silence dust recovery unit for sand and dust test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117572.3A CN103191872B (en) | 2013-04-03 | 2013-04-03 | A silence dust recovery unit for sand and dust test box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103191872A true CN103191872A (en) | 2013-07-10 |
| CN103191872B CN103191872B (en) | 2015-10-07 |
Family
ID=48714791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310117572.3A Active CN103191872B (en) | 2013-04-03 | 2013-04-03 | A silence dust recovery unit for sand and dust test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103191872B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499246A (en) * | 2018-05-03 | 2018-09-07 | 池仁淼 | Industrial waste gas processing dust accumulation recycle device |
| CN109926108A (en) * | 2019-04-27 | 2019-06-25 | 江苏宝汇吉精密科技有限公司 | Large-scale dust test case |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419388A (en) * | 1971-12-21 | 1975-12-31 | Berger Maschf Gmbh | Cleaning apparatus |
| JPS58188225A (en) * | 1982-04-23 | 1983-11-02 | Tamotsu Nukano | Industrial belt cleaner |
| CN2255185Y (en) * | 1996-05-21 | 1997-06-04 | 王书义 | Fully-automatic leather-shoe polishing machine |
| CN201075100Y (en) * | 2007-07-29 | 2008-06-18 | 朱建忠 | Program controlled analog sand-dust test device |
| CN202037135U (en) * | 2010-12-28 | 2011-11-16 | 冯星愿 | Net washing device |
| CN102500563A (en) * | 2011-11-18 | 2012-06-20 | 山东力诺太阳能电力股份有限公司 | Module surface cleaning device and module surface cleaning method |
| CN202460641U (en) * | 2012-01-06 | 2012-10-03 | 广州东之旭试验设备有限公司 | Sand dust test box |
| CN202630998U (en) * | 2012-05-14 | 2012-12-26 | 上海晟泰试验设备有限公司 | Dust-proof testing device |
-
2013
- 2013-04-03 CN CN201310117572.3A patent/CN103191872B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419388A (en) * | 1971-12-21 | 1975-12-31 | Berger Maschf Gmbh | Cleaning apparatus |
| JPS58188225A (en) * | 1982-04-23 | 1983-11-02 | Tamotsu Nukano | Industrial belt cleaner |
| CN2255185Y (en) * | 1996-05-21 | 1997-06-04 | 王书义 | Fully-automatic leather-shoe polishing machine |
| CN201075100Y (en) * | 2007-07-29 | 2008-06-18 | 朱建忠 | Program controlled analog sand-dust test device |
| CN202037135U (en) * | 2010-12-28 | 2011-11-16 | 冯星愿 | Net washing device |
| CN102500563A (en) * | 2011-11-18 | 2012-06-20 | 山东力诺太阳能电力股份有限公司 | Module surface cleaning device and module surface cleaning method |
| CN202460641U (en) * | 2012-01-06 | 2012-10-03 | 广州东之旭试验设备有限公司 | Sand dust test box |
| CN202630998U (en) * | 2012-05-14 | 2012-12-26 | 上海晟泰试验设备有限公司 | Dust-proof testing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499246A (en) * | 2018-05-03 | 2018-09-07 | 池仁淼 | Industrial waste gas processing dust accumulation recycle device |
| CN108499246B (en) * | 2018-05-03 | 2020-06-26 | 池仁淼 | Accumulated dust recycling device for industrial waste gas treatment |
| CN109926108A (en) * | 2019-04-27 | 2019-06-25 | 江苏宝汇吉精密科技有限公司 | Large-scale dust test case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103191872B (en) | 2015-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201184861Y (en) | Test device for simulating erosion worn of gas drilling and boring tool | |
| CN103191872A (en) | A silence dust recovery unit for sand and dust test box | |
| CN202630998U (en) | Dust-proof testing device | |
| CN107807072A (en) | Diffused dust generator is expanded in rotation | |
| CN109225845A (en) | A kind of blowing-type vibration Sand screen | |
| CN102389865B (en) | Cyclone dust collector with adjustable air volume | |
| CN104841320A (en) | Swinging device for uniformly mixing liquid | |
| CN102698519A (en) | Filter bag dust collector with filter bag protective cover | |
| CN105157950B (en) | A kind of wave simulation device for wave-measuring buoy | |
| CN104249301A (en) | Wood polishing dust suction device | |
| CN110749524A (en) | Vacuum denitration catalyst abrasion strength detection device and use method | |
| CN106040569A (en) | Spiral tower-type screening machine | |
| CN206139095U (en) | Portable placing in horizontal shaking table of 4 DEG C of refrigerators | |
| CN205854860U (en) | A kind of honeycomb carton | |
| CN204195524U (en) | Timber polishing dust exhaust apparatus | |
| CN103203331B (en) | A silence dust recovery unit for sand and dust test box | |
| CN206633165U (en) | A kind of concrete test piece vibrating platform | |
| CN208982374U (en) | Efficient vibration isolation type blower | |
| CN206909590U (en) | A kind of Tea Production cooling device | |
| CN206756992U (en) | A kind of wafer probing machine | |
| CN205731938U (en) | A kind of vibration rotating group box-like screening machine system | |
| CN203591706U (en) | Dust producing device | |
| CN211051115U (en) | Environment-friendly cigarette machine device | |
| CN203599056U (en) | Planar rotation movable sieve | |
| CN209513200U (en) | A kind of shockproof test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160509 Address after: Road in Qixia District of Nanjing City, Jiangsu Province, No. 99 210046 Patentee after: CQC-TRUSTED TESTING TECHNOLOGY Co.,Ltd. Address before: Xianlin University City Road in Qixia District of Nanjing City, Jiangsu Province, No. 99 210046 Patentee before: Nanjing Vocational College of Information Technology |
|
| CP03 | Change of name, title or address |
Address after: 210046 No. 99 Wenlan Road, Xianlin University Town, Xianlin Street, Qixia District, Nanjing, Jiangsu Province Patentee after: China national credit (Jiangsu) Testing Technology Co.,Ltd. Address before: Road in Qixia District of Nanjing City, Jiangsu Province, No. 99 210046 Patentee before: CQC-TRUSTED TESTING TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |