CN110201320A - A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function - Google Patents
A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function Download PDFInfo
- Publication number
- CN110201320A CN110201320A CN201910576551.5A CN201910576551A CN110201320A CN 110201320 A CN110201320 A CN 110201320A CN 201910576551 A CN201910576551 A CN 201910576551A CN 110201320 A CN110201320 A CN 110201320A
- Authority
- CN
- China
- Prior art keywords
- shell
- cooling chamber
- pipe
- cooling
- inlet pipe
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention relates to medical instruments fields, specifically disclose a kind of apparatus for ultrasonic therapeutic treatment with refrigerating function, including shell, water tank and several cooling bodies, shell is detachably made of several steel plates, cooling chamber is equipped in steel plate, the quantity of cooling chamber is identical as cooling body quantity, and cooling body and cooling chamber correspond；Cooling body includes high-pressure air source, temperature sensor, escape pipe and Venturi tube, and Venturi tube both ends are respectively communicated with high-pressure air source and cooling chamber, and the throat of Venturi tube is connected to water tank, and the exhaust pipe being connected to cooling chamber is fixed on steel plate；Through steel plate and be connected to the inner cavity of shell, temperature sensor is fixed in escape pipe escape pipe, temperature sensor be connected with start high-pressure air source execute switch；The inner cavity of shell is communicated with air inlet pipe, and air inlet pipe is communicated with inlet air source far from inner cavity one end of shell.Apparatus for ultrasonic therapeutic treatment of the invention avoids cooling water from contacting with internal structure, so that internal structure be avoided to be damaged by water.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of apparatus for ultrasonic therapeutic treatment with refrigerating function.
Background technique
Sound wave higher than 2000Hz is called ultrasonic wave, and the mechanical vibrational energy of sound source causes the vibration of surrounding elastomeric medium, vibration
It is dynamic to be propagated from the near to the distant along medium, form mechanical wave.Frequency has therapeutic effect, mesh in 500~2500 kilo hertzs of ultrasonic wave
Ultrasonic wave in preceding physical therapy generally using 800~1000 kilo hertzs carries out the treatment of disease, such as cancer therapy by ultrasound, urinary system rubble.
Ultrasonic wave acts on tissue and generates mechanism, heat effect and cavitation, causes human local tissue blood flow to accelerate, blood
Liquid, which recycles, which to be improved, vascular wall is wriggled increases, permeability of cell membrane is reinforced, ion redistributes, metabolism is vigorous, hydrogen in tissue
Ion concentration attenuating, pH value increase, enzymatic activity enhancing, the reinforcement of regeneration and restoration ability, loosening all muscles, Muscle tensility decline, pain
Pain mitigates or alleviates, and the variation of local organization can influence body single order by neurohumor approach in ultrasonic therapy
Section or whole body, play therapeutic effect, thus ultrasonic therapy using relatively broad.
Such as application No. is the patents of CN201580019399.0 to disclose a kind of ultrasonic treatment unit, and device includes one
The shell being made of multiple metal plates, the internal structures such as storage unit, control unit are located in shell inner cavity.But device was using
Cheng Zhong, internal structure can generate heat, need to cool down to internal structure.Traditional cool-down method is generally air-cooled or water
Cold but air-cooled cooling effect is poor, and cooling water is easy leakage when water cooling, and cooling water is contacted with internal structure will lead to internal structure
Damage.
Summary of the invention
The purpose of the present invention is to provide a kind of ultrasounds with refrigerating function for avoiding cooling water from contacting with internal structure
Therapeutic device.
In order to achieve the above objectives, the technical scheme is that a kind of apparatus for ultrasonic therapeutic treatment with refrigerating function, including
Shell, water tank and several cooling bodies, shell are detachably made of several steel plates, and cooling chamber, several coolings are equipped in steel plate
Mechanism and cooling chamber correspond；Cooling body includes high-pressure air source, temperature sensor, escape pipe and Venturi tube, venturi
Pipe both ends are respectively communicated with high-pressure air source and cooling chamber, and the throat of Venturi tube is connected to water tank, are fixed on steel plate and cooling
The exhaust pipe of chamber connection；Escape pipe is connected to through steel plate and with the inner cavity of shell, and temperature sensor is fixed in escape pipe, temperature
Sensor is connected with starting high-pressure air source and executes switch；The inner cavity of shell is communicated with air inlet pipe, and air inlet pipe is far from shell
Chamber one end is communicated with inlet air source.
Having the beneficial effect that for this programme is shown:
1, high pressure gas is generated when this programme mesohigh gas source works, in Venturi tube when high pressure gas passes through Venturi tube
Throat formed negative pressure, promote the coolant liquid in water tank to enter in Venturi tube, and form water mist, thus this programme use water mist
Cool down to apparatus for ultrasonic therapeutic treatment, compared with air-cooled, the cooling effect of this programme is more preferable；Compared with water cooling, due to this programme
In cooling chamber be located at composition shell metal plate in, the side wall of cooling chamber because splicing generation gap, so into cold
But the water mist in chamber will not be revealed, i.e., will not enter in shell inner cavity and damage internal structure.
2, what is generated due to high-pressure air source is high pressure gas, and the flow velocity of gas is fast, therefore water mist inlet and outlet cooling chamber
Speed is fast, constantly has new water mist to enter cooling chamber, and cooling effect is more preferable.
3, into the gas of shell inner cavity during the escape pipe discharge, gas in shell inner cavity is flowed to from air inlet pipe
Escape pipe illustrates that the temperature of the internal structure close to the side is higher when the gas temperature being discharged from a certain escape pipe is excessively high, temperature
Degree sensor can detect that temperature increases in time, to start the high-pressure air source of the side, into the gas and water of shell inner cavity
Mist cooling combine to close to the side internal structure cooling effect it is more preferable, further increase cooling effect.
Further, filter screen is fixed in air inlet pipe.
This programme has the beneficial effect that filter screen is filtered the dust in air, and dust is avoided to enter shell inner cavity,
Make internal structure that short circuit occur to avoid dust from contacting with internal structure.
Further, desiccant is equipped in air inlet pipe.
The desiccant having the beneficial effect that in air inlet pipe of this programme can do the gas being conveyed into shell inner cavity
It is dry, it avoids the water vapour in outside air from contacting with internal structure, makes internal structure that short circuit occur.
Further, filter screen is fixed with breather check valve close to the side of shell inner cavity.
The hot-air having the beneficial effect that in the inner cavity of shell of this programme can only be discharged from escape pipe, temperature sensor pair
The temperature of hot-air is detected, and starts high-pressure air source in time when temperature is higher.
Further, outgassing nonreturn valve is fixed in escape pipe.
This programme has the beneficial effect that extraneous gas can not be from the inner cavity that escape pipe enters shell, to avoid outer
The gas on boundary interferes the detection of temperature sensor.
Further, air inlet pipe is hose, and air inlet pipe periphery is arranged with the guide pipe being connected to exhaust pipe, and air inlet pipe runs through
Guide pipe side wall.
This programme have the beneficial effect that long-time use after, can be attached with dust in air inlet pipe and filter screen, dust into
The gas entered causes to hinder, and the gas being conveyed into shell inner cavity is caused to reduce, in the present solution, since air inlet pipe is hose, institute
Air inlet pipe can be blown with the gas being discharged from exhaust pipe to shake, to keep the dust being attached in air inlet pipe and filter screen de-
It falls, dust is avoided to block filter screen.
Further, the throat of Venturi tube is communicated with water inlet pipe, and Venturi tube is connected to by water inlet pipe with water tank, intakes
Pipe is equipped with and turns off the switch.
After the having the beneficial effect that of this programme turns off the switch closing, the coolant liquid in water tank is not entered back into Venturi tube,
Finally only high pressure gas enters in cooling chamber, the coolant liquid that cooling chamber side wall adheres to is blown to exhaust pipe, finally from exhaust pipe
Discharge, avoiding coolant liquid from resting in cooling chamber side wall for a long time corrodes metal plate.
Further, cooling cavity wall is equipped with waterproof layer.
This programme has the beneficial effect that waterproof layer can directly connect with cooling chamber side wall to avoid the cooling drop in water mist
Touching, further avoids metal plate and corrodes.
Further, cooling chamber is fixed with water absorption layer on the inner wall of the inner cavity of shell.
This programme has the beneficial effect that the cooling drop in water mist can be absorbed in water absorption layer, when high-pressure air source stops working
Afterwards, the heat in shell inner cavity is first transferred on cooling chamber side wall, then is transferred in the coolant liquid in water absorption layer, and coolant liquid is steamed
Hair, to improve heat dissipation effect.
Further, Venturi tube and the connectivity part of cooling chamber are located at the top of cooling chamber, and exhaust pipe is located at the bottom of cooling chamber
Portion.
Having the beneficial effect that for this programme flows downward after coolant liquid is attached to cooling chamber side wall along cooling chamber side wall, most
After can be discharged from exhaust pipe, without being deposited in cooling chamber for a long time, further avoid cooling chamber corrosion.
Detailed description of the invention
Fig. 1 faces partial sectional view for the embodiment of the present invention 1；
Fig. 2 faces partial sectional view for the embodiment of the present invention 2.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: shell 1, cooling chamber 2, pipeline 21, exhaust pipe 22, water absorption layer 23, goes out
Tracheae 3, outgassing nonreturn valve 31, temperature sensor 32, air inlet pipe 4, breather check valve 41, desiccant 42, filter screen 43, guide pipe
5。
Embodiment 1
A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function, as shown in Figure 1, including shell 1, water tank and several coolers
Structure, shell 1 are bolted by five steel plates and are formed, and include five cooling bodies in the present embodiment.It is all provided in five steel plates
There is cooling chamber 2, five cooling bodies are corresponding with five cooling chambers 2 respectively.
Five cooling bodies include Venturi tube and the high-pressure air source that is connected to Venturi tube, the high pressure in the present embodiment
Gas source uses air pump, and the Venturi tube of five cooling bodies passes through pipeline respectively and is connected to five cooling chambers.With the cold of the leftmost side
But for chamber 2 and cooling body, Venturi tube is connected to by pipeline 21 with the top of cooling chamber 2, throat's splicing of Venturi tube
And it is communicated with water inlet pipe, water tank is bolted on shell 1, and coolant liquid is contained in water tank, and the present embodiment is selected
Water is connected to through water tank and far from Venturi tube one end with water tank as coolant liquid, water inlet pipe, and water inlet pipe, which is equipped with, closes
Switch.2 bottom of cooling chamber is equipped with exhaust pipe 22, and 22 upper end of exhaust pipe extends upward through cooling chamber 2 and is glued with steel plate.
Be equipped with escape pipe 3 in cooling chamber 2,3 left and right ends of escape pipe extend through 2 left and right sides wall of cooling chamber and with left and right
Two sidewalls are glued, and outgassing nonreturn valve 31 and temperature sensor 32 are equipped in escape pipe 3.Temperature sensor 32 is electrically connected with controller
Switch is executed with starting high-pressure air source.
2 side wall of cooling chamber is equipped with waterproof layer, and the waterproof layer in the present embodiment is prevented by the acrylic acid for being coated in 2 side wall of cooling chamber
Water paint is formed.The splicing of 2 right side wall of cooling chamber has water absorption layer 23, and the water absorption layer 23 in the present embodiment uses spongy layer.
1 bottom of shell is equipped with air inlet pipe 4, and 4 upper end of air inlet pipe is glued through 1 bottom of shell and with 1 bottom of shell, air inlet pipe
Breather check valve 41, desiccant 42 and filter screen 43 are successively arranged in 4 from top to bottom, 4 lower end of air inlet pipe is communicated with inlet air source,
Inlet air source in the present embodiment also uses air pump.
Specific implementation process is as follows:
When initial, inlet air source is passed through gas by the way that air inlet pipe 4 is intracavitary into shell 1, and gas is by filter screen 43 and does
When drying prescription 42, dust and water vapour in gas are successively removed.Gas enters behind 1 inner cavity of shell to close to outgassing nonreturn valve 31
Place's flowing, and heat and temperature raising in flow process in absorption internal structure, gas is then from the warp of outgassing nonreturn valve 31
Escape pipe 3 is discharged, and contacts when gas is flowed along escape pipe 3 with temperature sensor 32, and temperature sensor 32 sends electric signal to control
Device processed, when gas temperature is excessively high, controller sends an electric signal to switch is executed, and starts high-pressure air source.
High pressure gas Jing Guo Venturi tube is generated when high-pressure air source works, when throat of the high pressure gas Jing Guo Venturi tube
Negative pressure is formed in the throat of Venturi tube, the coolant liquid in water tank enters in Venturi tube from water inlet pipe, and and high pressure gas
It is mixed to form water mist.Water mist contacts after entering in cooling chamber 2 with 2 side wall of cooling chamber, and the heat that internal structure generates first is transferred to
2 right wall of cooling chamber, then absorbed by water mist, the temperature of internal structure is minimized, the temperature drop of the gas flowed out from escape pipe 3
Low, actuator, which is no longer sent a signal to, executes switch, and high-pressure air source is closed.
When remaining coolant liquid in cooling chamber 2, starts high-pressure air source and turn off the switch, the coolant liquid in water tank
It cannot be introduced into Venturi tube, and only high pressure gas enters cooling chamber 2, is attached to the coolant liquid of 2 inner wall of cooling chamber in high velocity stream
It is discharged from exhaust pipe 22 downwards under dynamic airflow function, keeps the drying in cooling chamber 2, further avoid 2 side wall of cooling chamber hair
It gets rusty erosion.
Embodiment 2
The present embodiment on the basis of embodiment 1, as shown in Fig. 2, air inlet pipe 4 in the present embodiment is hose, and air inlet
The guide pipe 5 that upper end is connected to all exhaust pipes 22 is arranged with outside pipe 4,5 lower end of guide pipe is run through in air inlet pipe lower end.
Operating procedure in the present embodiment is same as Example 1, when water mist is blown from the discharge of exhaust pipe 22 in cooling chamber 2
Air inlet pipe 4 is shaken, and so that the dust being attached on 4 inner wall of air inlet pipe and filter screen 43 is fallen off, after a period of use by escape pipe 3
Lower end is disassembled with extraneous gas source, and the dust in escape pipe 3 is dropped out from 3 lower end of escape pipe, completes dedusting.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these also should be considered as guarantor of the invention
Range is protected, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction portion are well-known technique.
Claims (10)
1. a kind of apparatus for ultrasonic therapeutic treatment with refrigerating function, it is characterised in that: including shell, water tank and several coolers
Structure, the shell are detachably made of several steel plates, cooling chamber are equipped in the steel plate, several cooling bodies and cooling chamber are one by one
It is corresponding；The cooling body includes high-pressure air source, temperature sensor, escape pipe and Venturi tube, the Venturi tube both ends point
Not Lian Tong high-pressure air source and cooling chamber, the throat of the Venturi tube is connected to water tank, be fixed on the steel plate with it is cooling
The exhaust pipe of chamber connection；The escape pipe is connected to through steel plate and with the inner cavity of shell, and the temperature sensor is fixed on outlet
In pipe, the temperature sensor is connected with starting high-pressure air source and executes switch；The inner cavity of shell is communicated with air inlet pipe, air inlet pipe
Inner cavity one end far from shell is communicated with inlet air source.
2. the apparatus for ultrasonic therapeutic treatment according to claim 1 with refrigerating function, it is characterised in that: solid in the air inlet pipe
Surely there is filter screen.
3. the apparatus for ultrasonic therapeutic treatment according to claim 2 with refrigerating function, it is characterised in that: set in the air inlet pipe
There is desiccant.
4. the apparatus for ultrasonic therapeutic treatment according to claim 3 with refrigerating function, it is characterised in that: the filter screen is close
The side of shell inner cavity is fixed with breather check valve.
5. the apparatus for ultrasonic therapeutic treatment according to claim 4 with refrigerating function, it is characterised in that: solid in the escape pipe
Surely there is outgassing nonreturn valve.
6. the apparatus for ultrasonic therapeutic treatment according to claim 2 with refrigerating function, it is characterised in that: the air inlet pipe is soft
Pipe, and air inlet pipe periphery is arranged with the guide pipe being connected to exhaust pipe, the air inlet pipe runs through guide pipe side wall.
7. the apparatus for ultrasonic therapeutic treatment according to claim 1 with refrigerating function, it is characterised in that: the Venturi tube
Throat is communicated with water inlet pipe, and the Venturi tube is connected to by water inlet pipe with water tank, and the water inlet pipe is equipped with and turns off the switch.
8. the apparatus for ultrasonic therapeutic treatment according to claim 7 with refrigerating function, it is characterised in that: the cooling cavity wall
Equipped with waterproof layer.
9. the apparatus for ultrasonic therapeutic treatment according to claim 8 with refrigerating function, it is characterised in that: the cooling chamber is close
Water absorption layer is fixed on the inner wall of the inner cavity of shell.
10. the apparatus for ultrasonic therapeutic treatment according to claim 9 with refrigerating function, it is characterised in that: the Venturi tube
It is located at the top of cooling chamber with the connectivity part of cooling chamber, the exhaust pipe is located at the bottom of cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576551.5A CN110201320A (en) | 2019-06-28 | 2019-06-28 | A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576551.5A CN110201320A (en) | 2019-06-28 | 2019-06-28 | A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110201320A true CN110201320A (en) | 2019-09-06 |
Family
ID=67795336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576551.5A Pending CN110201320A (en) | 2019-06-28 | 2019-06-28 | A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110201320A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990061A (en) * | 2005-12-30 | 2007-07-04 | 重庆海扶(Hifu)技术有限公司 | Ultrasonic transducer and ultrasonic therapeutic system comprising same |
| CN101468240A (en) * | 2007-12-26 | 2009-07-01 | 重庆融海超声医学工程研究中心有限公司 | Ultrasonic therapy head |
| CN201939898U (en) * | 2011-01-10 | 2011-08-24 | 武汉亚格光电技术有限公司 | Cooling-type ultrasonic therapeutic head |
| US20140200488A1 (en) * | 2013-01-15 | 2014-07-17 | Samsung Electronics Co., Ltd. | Method of cooling ultrasound treatment apparatus and ultrasound treatment apparatus using the same |
| KR101642931B1 (en) * | 2015-06-19 | 2016-07-26 | (주)클래시스 | Ultrasonic therapy device |
| CN206412624U (en) * | 2017-02-09 | 2017-08-15 | 郑州漫光科技有限公司 | A kind of solid state laser laser pump cavity for water cooling |
| CN109377976A (en) * | 2018-12-07 | 2019-02-22 | 上海骄成机电设备有限公司 | A kind of ultrasonic transducer with cooling device |
-
2019
- 2019-06-28 CN CN201910576551.5A patent/CN110201320A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990061A (en) * | 2005-12-30 | 2007-07-04 | 重庆海扶(Hifu)技术有限公司 | Ultrasonic transducer and ultrasonic therapeutic system comprising same |
| CN101468240A (en) * | 2007-12-26 | 2009-07-01 | 重庆融海超声医学工程研究中心有限公司 | Ultrasonic therapy head |
| CN201939898U (en) * | 2011-01-10 | 2011-08-24 | 武汉亚格光电技术有限公司 | Cooling-type ultrasonic therapeutic head |
| US20140200488A1 (en) * | 2013-01-15 | 2014-07-17 | Samsung Electronics Co., Ltd. | Method of cooling ultrasound treatment apparatus and ultrasound treatment apparatus using the same |
| KR101642931B1 (en) * | 2015-06-19 | 2016-07-26 | (주)클래시스 | Ultrasonic therapy device |
| CN206412624U (en) * | 2017-02-09 | 2017-08-15 | 郑州漫光科技有限公司 | A kind of solid state laser laser pump cavity for water cooling |
| CN109377976A (en) * | 2018-12-07 | 2019-02-22 | 上海骄成机电设备有限公司 | A kind of ultrasonic transducer with cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008513149A5 (en) | ||
| CN206609309U (en) | A kind of chemical gases cooling device based on water circulation | |
| CN110201320A (en) | A kind of apparatus for ultrasonic therapeutic treatment with refrigerating function | |
| CN207583499U (en) | A kind of diesel generating set heat dissipation noise reduction smoke removing device | |
| CN206413603U (en) | A kind of fish consumption rate and Suffocation Point determine device | |
| CN209612566U (en) | Water circulation type filler spray column | |
| CN206112885U (en) | High -efficient steam engine suitable for mvr waste water treatment | |
| CN204609978U (en) | Motorcycle silencer | |
| CN208405652U (en) | A kind of anesthesia gas filtering device for anesthesia respirator | |
| CN205412588U (en) | Moxa -moxibustion smoke filter | |
| CN107727562A (en) | A kind of salt mist tester with salt fog processing function | |
| CN207928923U (en) | A kind of high-temp waste gas waste heat recycling filter device | |
| CN208031622U (en) | Lung ventilator with silencing function | |
| CN106180062A (en) | A kind of hard mirror ultrasonic washing unit with automatically cleaning pipeline | |
| CN207838647U (en) | A repeated use of anesthetic gas filter | |
| CN206144735U (en) | Respiratory tube type plunger pump | |
| CN201759826U (en) | Gynecology therapeutic apparatus with ozone tail gas treatment function | |
| CN207325469U (en) | Ultrasonic gas condenser automatic flushing device | |
| CN206499934U (en) | A kind of noise reduction dedusting Household water purification equipment casing | |
| CN104087694A (en) | Blast furnace smoke recycling device | |
| CN208776130U (en) | For going up and down the protection mechanism of machine integrated controller | |
| CN206508069U (en) | A kind of goat atomization therapeutic box for respiratory disease | |
| CN202982940U (en) | Circulating cooling device of electromagnetic wave generator | |
| CN204164646U (en) | A kind of Automatic steam trap Trap baffler | |
| CN206516346U (en) | Novel steam exhausting silencing apparatus |
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: 20190906 |
|
| RJ01 | Rejection of invention patent application after publication |