CN109704287A - A kind of magnetic method oxygen-enriching device of automatic control - Google Patents
A kind of magnetic method oxygen-enriching device of automatic control Download PDFInfo
- Publication number
- CN109704287A CN109704287A CN201910112584.4A CN201910112584A CN109704287A CN 109704287 A CN109704287 A CN 109704287A CN 201910112584 A CN201910112584 A CN 201910112584A CN 109704287 A CN109704287 A CN 109704287A
- Authority
- CN
- China
- Prior art keywords
- chamber
- absorber
- magnetization
- pipe
- pipeline
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000006096 absorbing agent Substances 0.000 claims abstract description 50
- 230000005415 magnetization Effects 0.000 claims abstract description 49
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The present invention discloses a kind of magnetic method oxygen-enriching device of automatic control, comprising: vacuum pump；First pipe is connected to vacuum pump；First magnetization absorber, for magnetizing oxygen；Second pipe；Third pipeline；Second magnetization absorber；4th pipeline；5th pipeline；Disk, its circumferential direction is equipped with arc-shaped through-hole, disk top is set between first pipe interface and second pipe interface, disk lower part is set between third pipe joint and the 4th pipe joint, disc centre and the vertical range of third pipeline are a, disc centre and the vertical range of the 5th pipeline are b, and disc centre is r at a distance from arc-shaped through-hole, wherein a=b=r；Rotor, half are conductor, the other half is insulator；Connecting rod；Motor, output shaft are fixedly connected with connecting rod.The magnetic method oxygen-enriching device of the automatic control can realize that automatic control device progress continuous production is oxygen-enriched, and high production efficiency, oxygen processed is at low cost, and occupied area is small, low noise.
Description
Technical field
The present invention relates to the technical field of oxygen processed, in particular to the magnetic method oxygen-enriching device of a kind of automatic control.
Background technique
The oxygen for containing 21% (dry state, volumetric concentration) in air, is most cheap oxygen raw material processed, therefore oxygen is generally all
It is produced by air separation.Magnetic method oxygen is that gradient magnetic has different magnetizing forces to oxygen, nitrogen molecular, in gradient magnetic,
Paramagnet is increased the power in direction by magnetic field strength is directed toward, and diamagnetic substance is by opposite direction --- magnetic field strength drop
Low direction --- power.Oxygen is paramagnetic gas, and the volume susceptibility under standard state is+1.91 × 10-6；Nitrogen is diamagnetism gas
Body, status of criterion lower volume magnetic susceptibility are -6.8 × 10-9.Due to oxygen volume susceptibility than nitrogen volumetric magnetization rate score
It is upper much larger, thus magnetizing force suffered by oxygen molecule is much larger than magnetizing force suffered by nitrogen molecular, and stress in gradient magnetic
Direction is with nitrogen molecular on the contrary, this to utilize gradient magnetic collecting oxygen.
But existing magnetic method oxygenerator low efficiency, oxygen processed is at high cost, takes up a large area, and noise is big, the operation of equipment at
This height, therefore, the problem of improvement and innovation of magnetic method oxygenerator are current urgent need to resolve.
Summary of the invention
The purpose of the present invention is to provide a kind of magnetic method oxygen-enriching devices of automatic control, solve in above-mentioned prior art problem
One or more.
The present invention provides a kind of magnetic method oxygen-enriching device of automatic control, comprising:
Vacuum pump；
First pipe is connected to vacuum pump；
First magnetization absorber, for magnetizing oxygen；
Second pipe, one end are connected to the first magnetization absorber, and the other end is equipped with first pipe interface；
Third pipeline is set on same straight line with second pipe, and one end is equipped with second pipe interface, the other end and the first pipe
Road connection；
Second magnetization absorber, for magnetizing oxygen, the second magnetization absorber is set to the lower section of the first magnetization absorber；
4th pipeline, one end are connected to the second magnetization absorber, and the other end is equipped with third pipe joint；
5th pipeline is set on same straight line with the 4th pipeline, and one end is equipped with the 4th pipe joint, the other end and the first pipe
Road connection；
Disk, circumferential direction are equipped with arc-shaped through-hole, and disk top is set between first pipe interface and second pipe interface, circle
Disk lower part is set between third pipe joint and the 4th pipe joint, and the vertical range of disc centre and third pipeline is a, disk
The vertical range of center and the 5th pipeline is b, and disc centre is r at a distance from arc-shaped through-hole, wherein a=b=r；
Rotor, one end are connect with the first magnetization absorber, and the other end is connect with the second magnetization absorber, and rotor half is to lead
Body, the other half is insulator；
Connecting rod, through disk center and be fixedly connected with disk, and interlinking lever end is fixedly connected with the rotor；
Motor, output shaft are fixedly connected with connecting rod.
In some embodiments, the first magnetization absorber includes:
First chamber is equipped with the first opening at the top of first chamber, and first chamber side is equipped with the second opening, second opening
It is connected in second pipe, first chamber bottom is open equipped with third；
First air blower, the first air blower are set to the bottom of first chamber, and the air outlet face third of the first air blower is opened
Mouthful；
First electromagnet, the first electromagnet are evenly distributed in first chamber；
Second, which magnetizes absorber, includes:
Second chamber, second chamber top are equipped with the 4th opening, and second chamber side is equipped with the 5th opening, and the 5th is open
It is connected in the 4th pipeline, second chamber bottom is equipped with the 6th opening；
Second air blower, the second air blower are set to the bottom of second chamber, and the air outlet face the 6th of the second air blower is opened
Mouthful；
Second electromagnet, the second electromagnet are evenly distributed in second chamber.
In some embodiments, first chamber is cylindrical body, and second chamber is cylindrical body.
In some embodiments, the arc length of arc-shaped through-hole is 1/4 π r-1/8 π r.
In some embodiments, the arc length of arc-shaped through-hole is 1/6 π r.
In some embodiments, vacuum pump is oilless vacuum pump.
It in some embodiments, further include power module, power module is respectively the first magnetization absorber, the second magnetization
Absorber, motor and vacuum pump power supply.
In some embodiments, control module and motor and vacuum pump electricity or communication connection.
The utility model has the advantages that
The magnetic method oxygen-enriching device of the automatic control of the embodiment of the present invention can realize that automatically controlling the device is continuously given birth to
Oxygen-enriched, high production efficiency is produced, oxygen processed is at low cost, and occupied area is small, low noise.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the magnetic method oxygen-enriching device of automatic control in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the magnetic method oxygen-enriching device disk of automatic control in an embodiment of the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
As illustrated in fig. 1 and 2,
A kind of magnetic method oxygen-enriching device of automatic control, comprising:
Vacuum pump 10；
First pipe 21 is connected to vacuum pump 10；
First magnetization absorber, for magnetizing oxygen；
Second pipe 22, one end are connected to the first magnetization absorber, and the other end is equipped with first pipe interface 31；
Third pipeline 23, with second pipe 22 be set to same straight line on, one end be equipped with second pipe interface 41, the other end with
First pipe 21 is connected to；
Second magnetization absorber, for magnetizing oxygen, the second magnetization absorber is set to the lower section of the first magnetization absorber；
4th pipeline 24, one end are connected to the second magnetization absorber, and the other end is equipped with third pipe joint 33；
5th pipeline 25, with the 4th pipeline 24 be set to same straight line on, one end be equipped with the 4th pipe joint 34, the other end with
First pipe 21 is connected to；
Disk 40, circumferential direction are equipped with arc-shaped through-hole 41, and 40 top of disk is set to first pipe interface 31 and second pipe connects
Between mouth 32,40 lower part of disk is set between third pipe joint 33 and the 4th pipe joint 34, the center of disk 40 and third
The vertical range of pipeline 23 is a, and the vertical range of the center of disk 40 and the 5th pipeline 25 is b, the center of disk 40 and arc
The distance of through-hole 41 is r, wherein a=b=r；
Rotor 80, one end are connect with the first magnetization absorber, and the other end is connect with the second magnetization absorber, rotor 80
Half is conductor, the other half is insulator；
Connecting rod 81, through disk center and be fixedly connected with disk, and 81 end of connecting rod is fixedly connected with rotor 81；
Motor 50, output shaft are fixedly connected with connecting rod 81.
Wherein, motor 50 drives disk 40 and rotor 80 to rotate.Disk 40 controls second pipe 22 by arc-shaped through-hole 41
It is connected to or is truncated with third pipeline 23, meanwhile, the 4th pipeline 24 of control is connected to or is truncated with the 5th pipeline 25.In order to improve interface
Leakproofness, first pipe interface 31, second pipe interface 32, third pipe joint 33 and the 4th pipe joint 34 are ring
Shape rubber interface.Rotor 80, one end are electrically connected with the first magnetization absorber, for controlling whether the first magnetization absorber is powered,
The other end is connect with the second magnetization absorber point, for controlling whether the second magnetization absorber is powered.
Specifically, the first magnetization absorber includes:
First chamber 61 is equipped with the first opening at the top of first chamber 61, and 61 side of first chamber is equipped with the second opening, this
Two are opened on the connection of second pipe 22, and 61 bottom of first chamber is open equipped with third；
First air blower 62, the first air blower 62 are set to the bottom of first chamber 61, and the air outlet of the first air blower 62 is just
It is open to third；
First electromagnet 63, the first electromagnet 63 are evenly distributed in first chamber 61；
Second, which magnetizes absorber, includes:
Second chamber 71 is equipped with the 4th opening at the top of second chamber 71, and 71 side of second chamber is equipped with the 5th opening, this
Five are opened on the 4th pipeline 24, connection, and 71 bottom of second chamber is equipped with the 6th opening；
Second air blower 72, the second air blower 72 are set to the bottom of second chamber 71, and the air outlet of the second air blower 72 is just
It is open to the 6th；
Second electromagnet 73, the second electromagnet 73 are evenly distributed in second chamber 71.
First electromagnet 63 includes iron core and coil, and the second electromagnet 73 includes iron core and coil.
For the capacity of first chamber 61 and second chamber 71, first chamber 61 is cylindrical body, and second chamber 71 is cylinder
Body.
It is connected to control control second pipe 22 and 23 Lifetime of third pipeline, the 4th pipeline 24 with the 5th pipeline 25
Time, the arc length of arc-shaped through-hole 41 are 1/4 π r-1/8 π r.
Preferably, the arc length of arc-shaped through-hole 41 is 1/6 π r.
The oxygen of collection is polluted in order to prevent, and vacuum pump 10 is oilless vacuum pump.
Specifically, further including power module, power module is respectively the first magnetization absorber, the second magnetization absorber, electricity
Machine 50 and vacuum pump 10 are powered.Specifically, power module can be battery or direct external power supply.
In order to realize intelligentized control method, control module and motor 50 and 10 electricity of vacuum pump or communication connection.
Working principle:
It is rotated when motor 50 controls rotor 80, when conductor, which magnetizes absorber with first, to be connected to, the first electromagnet 63 and the
One air blower is powered, and after the first electromagnet 63 of the first magnetization absorber is powered, the oxygen in air is magnetized and is adsorbed
To the first electromagnet 63, meanwhile, the air entrance that nitrogen is blown out and more renewed by the first air blower 62；At this point, the arc of disk 40
Shape through-hole 41 is not between first interface 31 and second interface 32, therefore second pipe 22 and third pipeline 23 are truncated；When
After a certain period of time, motor 50 controls rotor 80 and rotates one magnetization absorber collection oxygen, when insulator is connected to the first magnetization absorber
When, the first electromagnet 63 is powered off, the first air blower is simultaneously closed off, at this point, the arc-shaped through-hole 41 of disk 40 is in first interface
Between 31 and second interface 32, therefore second pipe 22 is connected to third pipeline 23, and vacuum pump passes through first pipe 21 for first
The oxygen that electromagnet 63 is enriched with is collected；
When the oxygen that the first electromagnet 63 is enriched with is collected by vacuum pump by first pipe 21, the control of motor 50 turns
Son 80 rotates, and when conductor is connected to the second magnetization absorber, the second electromagnet 73 and the second air blower are powered, the second electromagnet
63 are powered, and the arc-shaped through-hole 41 of the second blower opening, disk 40 is not between third interface 33 and the 4th interface 34, and the 4th
Pipeline 24 and the 5th pipeline 25 are in truncation, at this point, the second magnetization absorber is collected oxygen；When the arc of disk 40 is logical
Hole 41 is between third interface 33 and the 4th interface 34, and the 4th pipeline 24 is in the 5th pipeline 25 and is connected to, and motor 50 controls
Rotor 80 rotates, and when insulator is connected to the second magnetization absorber, the second electromagnet 73 power-off, the second air blower is closed, very
The oxygen that second electromagnet 73 is enriched with is collected by sky pump by first pipe 21；
In this way, the first magnetization absorber and the second magnetization absorber magnetization are adsorbed oxygen-enriched and collect oxygen alternately, just
It can continuously produce the oxygen-enriched of 50%~65% concentration.
The magnetic method oxygen-enriching device of the automatic control of the embodiment of the present invention can realize that automatically controlling the device is continuously given birth to
Oxygen-enriched, high production efficiency is produced, oxygen processed is at low cost, and occupied area is small, low noise.
The above statement is only preferred embodiment of the invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these also should be regarded as protection of the invention
Within the scope of.
Claims (8)
1. a kind of magnetic method oxygen-enriching device of automatic control characterized by comprising
Vacuum pump (10)；
First pipe (21) is connected to the vacuum pump (10)；
First magnetization absorber, for magnetizing oxygen；
Second pipe (22), one end are connected to the first magnetization absorber, and the other end is equipped with first pipe interface (31)；
Third pipeline (23) is set on same straight line with the second pipe (22), and one end is equipped with second pipe interface (41), separately
One end is connected to the first pipe (21)；
Second magnetization absorber, for magnetizing oxygen, the second magnetization absorber is set under the first magnetization absorber
Side；
4th pipeline (24), one end are connected to the second magnetization absorber, and the other end is equipped with third pipe joint (33)；
5th pipeline (25) is set on same straight line with the 4th pipeline (24), and one end is equipped with the 4th pipe joint (34), separately
One end is connected to the first pipe (21)；
Disk (40), circumferential direction are equipped with arc-shaped through-hole (41), and disk (40) top is set to the first pipe interface (31)
Between the second pipe interface (32), disk (40) lower part is set to the third pipe joint (33) and the described 4th
Between pipe joint (34), the vertical range of the center of the disk (40) and the third pipeline (23) is a, the disk
(40) vertical range at center and the 5th pipeline (25) is b, the center of the disk (40) and the arc-shaped through-hole
(41) distance is r, wherein a=b=r；
Rotor (80), one end are connect with the first magnetization absorber, and the other end is connect with the second magnetization absorber, described
Rotor (80) half is conductor, the other half is insulator；
Connecting rod (81), through the disk center and be fixedly connected with the disk, and the connecting rod (81) end with it is described
Rotor (81) is fixedly connected；
Motor (50), output shaft are fixedly connected with the connecting rod (81).
2. a kind of magnetic method oxygen-enriching device of automatic control according to claim 1, which is characterized in that first magnetization is inhaled
Adnexa includes:
First chamber (61), is equipped with the first opening at the top of the first chamber (61), and first chamber (61) side is equipped with the
Two opening, this second be opened on the second pipe (22) connection, first chamber (61) bottom be equipped with third opening；
First air blower (62), first air blower (62) are set to the bottom of the first chamber (61), first air blast
The opening of third described in the air outlet face of machine (62)；
First electromagnet (63), first electromagnet (63) are evenly distributed in the first chamber (61)；
Described second, which magnetizes absorber, includes:
Second chamber (71), is equipped with the 4th opening at the top of the second chamber (71), and second chamber (71) side is equipped with the
Five openings, the 5th is opened on the 4th pipeline (24), connection, and second chamber (71) bottom is equipped with the 6th opening；
Second air blower (72), second air blower (72) are set to the bottom of the second chamber (71), second air blast
6th opening described in the air outlet face of machine (72)；
Second electromagnet (73), second electromagnet (73) are evenly distributed in the second chamber (71).
3. a kind of magnetic method oxygen-enriching device of automatic control according to claim 2, which is characterized in that the first chamber
It (61) is cylindrical body, second chamber (71) is cylindrical body.
4. a kind of magnetic method oxygen-enriching device of automatic control according to claim 1, which is characterized in that the arc-shaped through-hole
(41) arc length is 1/4 π r-1/8 π r.
5. a kind of magnetic method oxygen-enriching device of automatic control according to claim 4, which is characterized in that the arc-shaped through-hole
(41) arc length is 1/6 π r.
6. a kind of magnetic method oxygen-enriching device of automatic control according to claim 1, which is characterized in that the vacuum pump (10)
For oilless vacuum pump.
7. according to claim 1 to a kind of magnetic method oxygen-enriching device of automatic control described in any claim in 6, feature exists
In, further include power module, the power module be respectively it is described first magnetization absorber, second magnetization absorber, motor
(50) and vacuum pump (10) is powered.
8. a kind of magnetic method oxygen-enriching device of automatic control according to claim 7, which is characterized in that further include control mould
Block, the control module and motor (50) and vacuum pump (10) electricity or communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112584.4A CN109704287A (en) | 2019-02-13 | 2019-02-13 | A kind of magnetic method oxygen-enriching device of automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112584.4A CN109704287A (en) | 2019-02-13 | 2019-02-13 | A kind of magnetic method oxygen-enriching device of automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109704287A true CN109704287A (en) | 2019-05-03 |
Family
ID=66263551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112584.4A Pending CN109704287A (en) | 2019-02-13 | 2019-02-13 | A kind of magnetic method oxygen-enriching device of automatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109704287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162788A (en) * | 2021-12-23 | 2022-03-11 | 江苏嘉宇特种装备股份有限公司 | Oxygen generator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES20150U (en) * | 1949-05-23 | 1949-07-01 | Forn Massanas Salvador | Electric switch. (Machine-translation by Google Translate, not legally binding) |
| US4196324A (en) * | 1977-02-17 | 1980-04-01 | Murata Manufacturing Co., Ltd. | Rotary switch |
| WO1982000696A1 (en) * | 1980-08-18 | 1982-03-04 | Wilson L | Distributor head valve |
| CN102563122A (en) * | 2011-12-09 | 2012-07-11 | 杭州水处理技术研究开发中心有限公司 | Continuously switchable four-way rotary valve |
| CN203051847U (en) * | 2013-01-15 | 2013-07-10 | 王晨 | Multi-path water treatment regulating valve |
| CN203877914U (en) * | 2014-06-18 | 2014-10-15 | 河南嘉和节能科技有限公司 | Magnetic adsorption oxygen-enrichment generation device |
| CN105605245A (en) * | 2016-03-23 | 2016-05-25 | 氟络塞尔特种阀门(苏州)有限公司 | Three-way valve capable of automatic temperature regulation |
| CN205269967U (en) * | 2015-12-31 | 2016-06-01 | 北京车易联网络科技有限公司 | Integrative squirt of double -barrelled formula foam |
-
2019
- 2019-02-13 CN CN201910112584.4A patent/CN109704287A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES20150U (en) * | 1949-05-23 | 1949-07-01 | Forn Massanas Salvador | Electric switch. (Machine-translation by Google Translate, not legally binding) |
| US4196324A (en) * | 1977-02-17 | 1980-04-01 | Murata Manufacturing Co., Ltd. | Rotary switch |
| WO1982000696A1 (en) * | 1980-08-18 | 1982-03-04 | Wilson L | Distributor head valve |
| CN102563122A (en) * | 2011-12-09 | 2012-07-11 | 杭州水处理技术研究开发中心有限公司 | Continuously switchable four-way rotary valve |
| CN203051847U (en) * | 2013-01-15 | 2013-07-10 | 王晨 | Multi-path water treatment regulating valve |
| CN203877914U (en) * | 2014-06-18 | 2014-10-15 | 河南嘉和节能科技有限公司 | Magnetic adsorption oxygen-enrichment generation device |
| CN205269967U (en) * | 2015-12-31 | 2016-06-01 | 北京车易联网络科技有限公司 | Integrative squirt of double -barrelled formula foam |
| CN105605245A (en) * | 2016-03-23 | 2016-05-25 | 氟络塞尔特种阀门(苏州)有限公司 | Three-way valve capable of automatic temperature regulation |
Non-Patent Citations (1)
| Title |
|---|
| 唐成祥，等: "《电子元件识别与焊接》", 30 June 2014 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162788A (en) * | 2021-12-23 | 2022-03-11 | 江苏嘉宇特种装备股份有限公司 | Oxygen generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106759180B (en) | A kind of lake surface icecap | |
| CN109704287A (en) | A kind of magnetic method oxygen-enriching device of automatic control | |
| CN107537235A (en) | Band electromagnetic driven closed vibration sack cleaner | |
| CN109704286A (en) | A kind of magnetic method oxygen-enriching device | |
| CN108126882A (en) | A kind of centrifugation rotary type chemical powder classified screening device | |
| CN200986053Y (en) | Integrated nano antibiotic low pressure low-power consumption induction tap | |
| CN106902606A (en) | A kind of environment-friendly type haze cleaning system for economizing on resources | |
| CN207214798U (en) | A kind of rotary kiln supercharging ionization pole divides mangneto oxygen-enriched stream combustion-supporting system | |
| CN201214034Y (en) | Unpowered dust collector | |
| CN206746182U (en) | A kind of deduster gas tank sealing valve | |
| CN112121995B (en) | Magnetic separator and method | |
| CN209317306U (en) | A kind of movable type cleaner | |
| CN209037347U (en) | The ventilation device of engineering machinery driving cabin | |
| CN206769980U (en) | A kind of novel machine oil filter | |
| CN206988016U (en) | A kind of water conservancy and hydropower buoyancy picotan | |
| CN106939810A (en) | A kind of novel machine oil filter | |
| CN207671617U (en) | A kind of steel processing steel plate transport device | |
| CN207247466U (en) | A kind of novel bidirectional flow heat recovery fresh air clearing machine | |
| CN207748574U (en) | It is a kind of to be not necessarily to dust-extraction unit on the mine slot slot of moving trolley and ventilation slot | |
| CN206349314U (en) | A kind of intelligent pole-mounted circuit breaker | |
| CN201713532U (en) | Granulating slag iron recovery device | |
| CN109316867A (en) | A kind of fixed cleaner | |
| CN107096312A (en) | A kind of deduster gas tank sealing valve | |
| CN218190252U (en) | Collecting device for fine screening and grinding of iron powder | |
| CN209510692U (en) | Purification type pipeline fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |
|
| RJ01 | Rejection of invention patent application after publication |