CN103465173B - The cloudburst treatment art of heat-exchange inner container and shot-blast unit - Google Patents
The cloudburst treatment art of heat-exchange inner container and shot-blast unit Download PDFInfo
- Publication number
- CN103465173B CN103465173B CN201310456136.9A CN201310456136A CN103465173B CN 103465173 B CN103465173 B CN 103465173B CN 201310456136 A CN201310456136 A CN 201310456136A CN 103465173 B CN103465173 B CN 103465173B
- Authority
- CN
- China
- Prior art keywords
- heat
- inner container
- shot
- exchange inner
- peening
- 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.)
- Active
Links
- 238000005480 shot peening Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 229910000851 Alloy steel Inorganic materials 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000003116 impacting effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000000232 gallbladder Anatomy 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses the cloudburst treatment art of a kind of heat-exchange inner container, comprise the steps: to be placed in by heat-exchange inner container on the work platforms of controllable rotary mechanism；Realized the rotation of heat-exchange inner container by controllable rotary mechanism, and keep its uniform rotation；By shot-peening mechanism, steel ball is sprayed on the surface of described heat-exchange inner container, it is achieved shot-peening shock peening, make the surface of heat-exchange inner container occur plastic deformation to produce pit.The cloudburst treatment art of the heat-exchange inner container of the present invention, by inner bag surfaces externally and internally antifriction alloy steel ball high velocity jet, realize shot-peening shock peening so that it is surfacing generation local plastic deformation produces pit and presents intensive tiny and uniform sags and crests to strengthen the adhesive ability of coat and gallbladder wall.Can make follow-up nanometer heat absorption coating operation, after high-temperature roasting, the zigzag gluing between coat and gallbladder wall makes both combinations more stablize firmly.Disclose the shot-blast unit realizing above-mentioned technique simultaneously.
Description
Technical field
The present invention relates to steam generator manufacture field, particularly to the cloudburst treatment art of a kind of heat-exchange inner container
And shot-blast unit.
Background technology
Steam generator is to apply a kind of firing equipment widely in prior art, can be used for hospital, bath
The industries such as room, dining room, hotel, weaving, metallurgy, clothing, packaging, food, are at sterilizing cabinet, biology
One of visual plants such as reactor (tank kind equipment), pipe-line system (online sterilizing), filter.
Existing steam generator is typically made up of steam cylinder and the heat-exchange inner container that is arranged in steam drum body,
This steam generator is in the course of the work, main by injecting thermal medium at heat-exchange inner container, through overheated
Liquid in steam drum body is heated by exchange, and the liquid in steam drum body can be in the situation of lasting heat exchange
Under be gradually vaporized, be required steam.Heat-exchange inner container is the core of whole steam generator, mesh
Front heat-exchange inner container is Pressure Vessel, alloy pipe be made, have superpower ductility and toughness,
Also need again one layer of coat of surface configuration of heat-exchange inner container, prior art cannot ensure nanometer heat absorption coat
With gallbladder wall, there is the identical coefficient of expansion, when carbon steel causes coat to chap, come off because expanding with heat and contract with cold, shadow
Ring the normal work of heat-exchange inner container.
Summary of the invention
It is an object of the invention to provide the cloudburst treatment art of a kind of novel heat-exchange inner container.
According to an aspect of the present invention, it is provided that the cloudburst treatment art of a kind of heat-exchange inner container, including walking as follows
Rapid:
(1) heat-exchange inner container is placed on the work platforms of controllable rotary mechanism；
(2) realized the rotation of heat-exchange inner container by controllable rotary mechanism, and keep its uniform rotation；
(3) by shot-peening mechanism, steel ball is sprayed on the surface of described heat-exchange inner container, it is achieved shot-peening shock peening,
The surface making heat-exchange inner container occurs plastic deformation to produce pit；
Particularly, the controllable rotary mechanism in step (1) also includes: be provided with one on described work platforms
Outer sleeve, described heat-exchange inner container is placed in outer sleeve, it is achieved the protection of heat exchanging inner bag be easy to reclaim steel
Pearl.
Particularly, the injection steel ball in step (3) is alloy steel ball, and its detailed step is as follows:
A, described shot-peening mechanism are arranged on internal face and the outside wall surface same position of heat-exchange inner container, described spray
Ball mechanism can realize moving up and down；
B, described shot-peening mechanism synchronize internal face and the outside wall surface high velocity jet alloy steel ball of heat exchanging inner bag, and
The most from top to bottom or the most constantly spray steel ball；
C, the internal face of described heat-exchange inner container and outside wall surface are uniformly collided by steel ball, formed intensive tiny and
Uniform pit.
Particularly, steel ball, and controlled turn the most from top to bottom or from the bottom to top spray in shot-peening mechanism
Motivation structure remain a constant speed in whole work process area move heat-exchange inner container rotate.
Particularly, the residue produced after also comprising the steps: to impact steel ball and heat-exchange inner container is carried out back
Receive and utilize, described heat-exchange inner container is carried out simultaneously, to carry out nanometer heat absorption coating processes.
The shot-blast unit of a kind of cloudburst treatment art realizing described heat-exchange inner container, including controllable rotary mechanism
And shot-peening mechanism, described controllable rotary mechanism includes frame and the motor arranging in frame and motor
The rotating disk connected and the outer sleeve being arranged on rotating disk, described rotating disk top forms work platforms, described shot-peening
Mechanism includes compressed air shotblasting machine and the telescoping tube being connected with compressed air shotblasting machine, and described telescoping tube is arranged at the top of rotating disk.
Particularly, motor is reducing motor, is provided with a bearing in described frame, and described rotating disk is by turning
Axle is connected with bearing, and is located at the top of frame, and described reducing motor rotor is provided with turning the tip of the axis
Toothed disc, and connected by chain.
Particularly, shot-peening mechanism also includes that air compressor machine, described air compressor machine are connected with described compressed air shotblasting machine.
Particularly, shot-peening mechanism arranges two telescoping tubes altogether, and the end of described telescoping tube is provided with jet,
The jet of said two telescoping tube relatively and is on same level position.
Particularly, being an injection unit with each two telescoping tube, described shot-peening mechanism includes organizing injection unit more.
Beneficial effects of the present invention: the cloudburst treatment art of the heat-exchange inner container of the present invention, by inner bag surfaces externally and internally
By antifriction alloy steel ball high velocity jet, it is achieved shot-peening shock peening so that it is surfacing generation local plastic deformation
Produce pit and present intensive tiny and uniform sags and crests to strengthen the adhesive ability of coat and gallbladder wall.Can make
Obtaining follow-up nanometer heat absorption coating operation, after high-temperature roasting, the zigzag gluing between coat and gallbladder wall makes
Both combinations are more stable firmly.Thus improve heat-exchange inner container performance further, and effectively extend in heat exchange
The service life of gallbladder.
Shot-blast process can keep performance and the surface integrity of steel；Meanwhile, steel surface had strengthening
Effect, increases case hardness, eliminates stress, can improve the fatigue behaviour of steel, and this is to improving in heat exchange
The overall performance of gallbladder is extremely advantageous.Spray paint, bead before all capped processing such as spraying, can deoxidation
Skin, residue, dirt, make steel surface absolute cleanliness, improve spraying cover layer adhesive force and anticorrosion simultaneously
Ability.Ensure that nanometer heat absorption coat has the identical coefficient of expansion with gallbladder wall, it is to avoid carbon steel is because of warm simultaneously
Swollen shrinkage and cause coat be full of cracks, situation about coming off.
Invention also provides the shot-blast unit realizing above-mentioned technique simultaneously, be by air compressor machine, compressed air shotblasting machine, height
Strength alloys steel ball, Expansion spray tube, adjustable speed rotating disk, outer sleeve form；Heat-exchange inner container to be processed is placed in
On rotating disk, a sleeve is put in inner bag periphery, and during turntable rotation, 2 Expansion spray tubes synchronize inside and outside heat exchanging inner bag
Wall high velocity jet steel ball, and at the uniform velocity the most constantly spray steel ball.
Accompanying drawing explanation
Fig. 1 is the cloudburst treatment art flow chart of the heat-exchange inner container of the present invention.
Fig. 2 is the structural representation of the shot-blast unit of the present invention.
Fig. 3 is the a-quadrant enlarged diagram in Fig. 2.
Detailed description of the invention
The present invention is further detailed explanation below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 3 show schematically show cloudburst treatment art and the shot-peening of the heat-exchange inner container according to the present invention
Device.
Embodiment 1
According to an aspect of the present invention, it is provided that the cloudburst treatment art of a kind of heat-exchange inner container, including walking as follows
Rapid:
(1) regulate the design parameter of controllable rotary mechanism, described work platforms is provided with an outer sleeve
004, heat-exchange inner container is placed in outer sleeve 004, it is achieved the protection of heat exchanging inner bag 007 is closed with being easy to reclaim
Gold steel ball 008；
(2) realized the rotation of heat-exchange inner container 007 by controllable rotary mechanism, controllable rotary mechanism is in whole work
The area that remains a constant speed during work is moved heat-exchange inner container 007 and is rotated；
(3) by shot-peening mechanism, Alloy steel ball 008 is sprayed on the surface of described heat-exchange inner container 007, real
Existing shot-peening shock peening, makes the surface of heat-exchange inner container 007 occur plastic deformation to produce pit；Specific as follows:
A, described shot-peening mechanism are arranged on internal face and the outside wall surface same position of heat-exchange inner container 007, institute
State shot-peening mechanism can realize moving up and down；
B, described shot-peening mechanism synchronize internal face and the conjunction of outside wall surface high velocity jet high intensity of heat exchanging inner bag 007
Billon steel ball 008, and the most from top to bottom or the most constantly spray alloy steel ball 008；
C, the internal face of described heat-exchange inner container 007 and outside wall surface are uniformly by the collision of alloy steel ball 008, shape
Become intensive tiny and uniform pit.
(4): the residue produced after impacting alloy steel ball 008 and heat-exchange inner container 007 recycles,
Described heat-exchange inner container 007 is carried out, to carry out nanometer heat absorption coating processes simultaneously.
The shot-blast unit of a kind of cloudburst treatment art realizing described heat-exchange inner container 007, including controllable rotary
Mechanism and shot-peening mechanism, described controllable rotary mechanism includes frame 001 and arranges in frame 001
Rotating disk 003 that motor 002 is connected with motor 002 and the outer sleeve 004 being arranged on rotating disk 003, at this
In embodiment, motor 002 is reducing motor, is provided with a bearing 005 in described frame 001, described turn
Dish 003 is connected with bearing 005 by rotating shaft, and is located at the top of frame 001, described reducing motor rotor
It is provided with toothed disc 006 with turning the tip of the axis, and is connected by chain 007.
Described rotating disk 003 top forms work platforms, and described shot-peening mechanism includes compressed air shotblasting machine 009, air compressor machine
010 and the telescoping tube 011 that is connected with compressed air shotblasting machine 009, described telescoping tube 011 is arranged at the upper of rotating disk 003
Side.Described air compressor machine 010 is connected with described compressed air shotblasting machine 009.Compressed air shotblasting machine 009 structure sets altogether in the present embodiment
Putting two telescoping tubes 011, the end of described telescoping tube 011 is provided with jet, said two telescoping tube 011
Jet relatively and be on same level position.
Beneficial effects of the present invention: the cloudburst treatment art of the heat-exchange inner container 007 of the present invention, by appearance in inner bag
Face antifriction alloy alloy steel ball 008 high velocity jet, it is achieved shot-peening shock peening so that it is surfacing generation office
Portion plastic deformation produces pit and presents intensive tiny and uniform sags and crests to strengthen the attachment of coat and gallbladder wall
Ability.Follow-up nanometer heat absorption coating operation, the saw after high-temperature roasting, between coat and gallbladder wall can be made
Dentation gluing makes both combinations more stablize firmly.Thus improve heat-exchange inner container 007 performance further, and have
Effect extends the service life of heat-exchange inner container 007.
Shot-blast process can keep performance and the surface integrity of steel；Meanwhile, steel surface had strengthening
Effect, increases case hardness, eliminates stress, can improve the fatigue behaviour of steel, and this is to improving in heat exchange
The overall performance of gallbladder 007 is extremely advantageous.Spray paint, bead before all capped processing such as spraying, can deoxygenate
Change skin, residue, dirt, make steel surface absolute cleanliness, improve spraying cover layer adhesive force and anticorrosion simultaneously
Erosion ability.Ensure that nanometer heat absorption coat and gallbladder wall have the identical coefficient of expansion simultaneously, it is to avoid carbon steel because of
Situation about expanding with heat and contract with cold and cause coat be full of cracks, come off.
Invention also provides the shot-blast unit realizing above-mentioned technique simultaneously, be by air compressor machine 010, compressed air shotblasting machine
009, high-strength alloy steel ball, Expansion spray tube, the rotating disk 003 of adjustable speed, outer sleeve 004 form；Add
The heat-exchange inner container 007 of work is placed on rotating disk 003, and a sleeve, when rotating disk 003 rotates, 2 are put in inner bag periphery
Bar Expansion spray tube synchronize heat exchanging inner bag 007 inside and outside wall high velocity jet alloy steel ball 008, and at the uniform velocity by upper
To lower continuous injection alloy steel ball 008.
Embodiment 2
The present embodiment is with the difference of embodiment 1, is an injection unit with each two telescoping tube 011, institute
State shot-peening mechanism to include organizing injection unit more, so can carry out shot-peening at multi-faceted heat exchanging inner bag 007 simultaneously
Shock peening, better, other are simultaneously achieved what embodiment 1 was reached the most in the same manner as in Example 1
Effect.
The foregoing is only the preferred embodiment of the present invention, for the person of ordinary skill of the art,
Without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, belong to this
Bright protection domain.
Claims (9)
1. the cloudburst treatment art of heat-exchange inner container, it is characterised in that comprise the steps:
(1) heat-exchange inner container is placed on the work platforms of controllable rotary mechanism；
(2) realized the rotation of heat-exchange inner container by controllable rotary mechanism, and keep its uniform rotation；
(3) by shot-peening mechanism, steel ball is sprayed on the surface of described heat-exchange inner container, it is achieved shot-peening shock peening,
The surface making heat-exchange inner container occurs plastic deformation to produce pit；
Injection steel ball in described step (3) is alloy steel ball, and its detailed step is as follows:
A, described shot-peening mechanism are arranged on internal face and the outside wall surface same position of heat-exchange inner container, described spray
Ball mechanism can realize moving up and down；
B, described shot-peening mechanism synchronize internal face and the outside wall surface high velocity jet alloy steel ball of heat exchanging inner bag, and
The most from top to bottom or the most constantly spray steel ball；
C, the internal face of described heat-exchange inner container and outside wall surface are uniformly collided by steel ball, formed intensive tiny and
Uniform pit.
The cloudburst treatment art of heat-exchange inner container the most according to claim 1, it is characterised in that described step
Suddenly the controllable rotary mechanism in (1) also includes: be provided with an outer sleeve on described work platforms, described in change
Hot inner bag is placed in outer sleeve, realizes the protection of heat exchanging inner bag and is easy to reclaim steel ball.
The cloudburst treatment art of heat-exchange inner container the most according to claim 1, it is characterised in that described spray
Steel ball the most from top to bottom or from the bottom to top sprays in ball mechanism, and controllable rotary mechanism is in whole work
Remain a constant speed during work area move heat-exchange inner container rotate.
The cloudburst treatment art of heat-exchange inner container the most according to claim 1, it is characterised in that also include
Following steps: the residue produced after impacting steel ball and heat-exchange inner container recycles, simultaneously to described
Heat-exchange inner container is carried out, to carry out nanometer heat absorption coating processes.
5. the shot-peening of the cloudburst treatment art of the heat-exchange inner container realized described in any one of Claims 1-4
Device, it is characterised in that include that controllable rotary mechanism and shot-peening mechanism, described controllable rotary mechanism include
Frame and the rotating disk that the motor in frame is connected with motor and the outer sleeve being arranged on rotating disk are set,
Described rotating disk top forms work platforms, and described shot-peening mechanism includes compressed air shotblasting machine and stretching of being connected with compressed air shotblasting machine
The draw, described telescoping tube is arranged at the top of rotating disk.
Shot-blast unit the most according to claim 5, it is characterised in that described motor is reducing motor,
Being provided with a bearing in described frame, described rotating disk is connected with bearing by rotating shaft, and is located at the upper of frame
Side, described reducing motor rotor is provided with toothed disc with turning the tip of the axis, and is connected by chain.
Shot-blast unit the most according to claim 5, it is characterised in that described shot-peening mechanism also includes sky
Press, described air compressor machine is connected with described compressed air shotblasting machine.
Shot-blast unit the most according to claim 5, it is characterised in that shot-peening mechanism arranges two altogether and stretches
The draw, the end of described telescoping tube is provided with jet, and the jet of said two telescoping tube relatively and is in
On same level position.
Shot-blast unit the most according to claim 8, it is characterised in that be a spray with each two telescoping tube
Penetrating unit, described shot-peening mechanism includes organizing injection unit more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456136.9A CN103465173B (en) | 2013-09-29 | 2013-09-29 | The cloudburst treatment art of heat-exchange inner container and shot-blast unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456136.9A CN103465173B (en) | 2013-09-29 | 2013-09-29 | The cloudburst treatment art of heat-exchange inner container and shot-blast unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465173A CN103465173A (en) | 2013-12-25 |
| CN103465173B true CN103465173B (en) | 2016-08-10 |
Family
ID=49790334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456136.9A Active CN103465173B (en) | 2013-09-29 | 2013-09-29 | The cloudburst treatment art of heat-exchange inner container and shot-blast unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103465173B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127906B (en) * | 2015-08-25 | 2019-02-12 | 杨华杰 | A vertical shot blasting machine system and shot blasting method for surface treatment of pipe walls |
| CN108818324B (en) * | 2018-07-11 | 2020-04-28 | 中国航发北京航空材料研究院 | A composite strengthening method of thin-walled roulette |
| CN109112277B (en) * | 2018-09-12 | 2020-11-27 | 嵇旭辉 | Ball device is thrown in processing of ring shape foundry goods inner wall |
| CN112090983A (en) * | 2020-09-04 | 2020-12-18 | 宜昌中南精密钢管有限公司 | Method for increasing adhesion of lining bimetal composite pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338359A (en) * | 2008-08-22 | 2009-01-07 | 成都飞机工业（集团）有限责任公司 | Pneumatic numerical control shot blasting strengthen machine |
| CN201342620Y (en) * | 2009-02-16 | 2009-11-11 | 成都飞机工业（集团）有限责任公司 | Five-coordinate numerical control shot peening machine |
| CN102626905A (en) * | 2012-04-26 | 2012-08-08 | 天津昭阳科技有限公司 | Shot peening system for inner wall of steel cylinder |
| CN203185145U (en) * | 2013-03-05 | 2013-09-11 | 杭州余杭獐山钢瓶有限公司 | Shot blasting equipment for inner cavity of small-bore steel cylinder |
| CN203210196U (en) * | 2012-12-23 | 2013-09-25 | 临邑县旭光铸造材料有限公司 | Shot blasting test silo device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3765376B2 (en) * | 2000-03-29 | 2006-04-12 | オリエンタルエンヂニアリング株式会社 | Shot peening apparatus and method |
| KR20040036121A (en) * | 2002-10-23 | 2004-04-30 | 현대자동차주식회사 | A shot peening system |
-
2013
- 2013-09-29 CN CN201310456136.9A patent/CN103465173B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101338359A (en) * | 2008-08-22 | 2009-01-07 | 成都飞机工业（集团）有限责任公司 | Pneumatic numerical control shot blasting strengthen machine |
| CN201342620Y (en) * | 2009-02-16 | 2009-11-11 | 成都飞机工业（集团）有限责任公司 | Five-coordinate numerical control shot peening machine |
| CN102626905A (en) * | 2012-04-26 | 2012-08-08 | 天津昭阳科技有限公司 | Shot peening system for inner wall of steel cylinder |
| CN203210196U (en) * | 2012-12-23 | 2013-09-25 | 临邑县旭光铸造材料有限公司 | Shot blasting test silo device |
| CN203185145U (en) * | 2013-03-05 | 2013-09-11 | 杭州余杭獐山钢瓶有限公司 | Shot blasting equipment for inner cavity of small-bore steel cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103465173A (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103465173B (en) | The cloudburst treatment art of heat-exchange inner container and shot-blast unit | |
| CN107385172B (en) | A kind of device strengthened for metal surface cavitation jet | |
| CN105689181A (en) | Surface automatic spray painting and drying device in steel structure | |
| CN103612438A (en) | Processing technology of stainless steel product having non-stick surface | |
| CN105506251A (en) | Nozzle system and method for removing residual stress in material through high-pressure water jet | |
| CN106181203B (en) | Quarter bend intelligently clamps rotary cutting apparatus | |
| CN107433523A (en) | A kind of male splined shaft nylon-coating device and method | |
| CN112295879A (en) | Rust prevention process for steel structure and application structure thereof | |
| CN106048191A (en) | Heat treatment technology for reducing deformation of spiral bevel gear for industrial robot | |
| CN106435631B (en) | A kind of vacuum based solvent heat treatment washing device and its cleaning method | |
| CN107899837A (en) | The easily pipe plastic coating system of spraying inside and outside one-step solidification | |
| CN106011440B (en) | A kind of quenching unit and its technique for super-huge excavator support groove portion | |
| CN101070751A (en) | Technology for preparing anti-corrosion super-high-strength pumping-oil polish rod | |
| CN206872919U (en) | A kind of hot-dip galvanizing device | |
| CN203622222U (en) | Shot blasting device | |
| CN104046762B (en) | A kind of quenching method of major-diameter thick-wall pressure cylinder | |
| CN205851174U (en) | A kind of uniform oiling station of bearing ring | |
| CN104212959B (en) | A kind of spray sand type annealing device | |
| CN108193216A (en) | A kind of air-conditioning production appearance steel plate degreasing plant | |
| CN203108875U (en) | Automatic cleaning machine for cutters | |
| CN103046058A (en) | Method for realizing nitriding or carburizing by thermal airflow jetting heating and shot blasting | |
| CN203034103U (en) | Hot air injection heating and shot blasting energy injection chemical heat treatment furnace | |
| CN214383783U (en) | Cast steel roll heat treatment spray quenching machine nozzle mounting structure | |
| CN216972606U (en) | Steel wheel heat treatment system | |
| CN101660030B (en) | Large-scale split vertical spraying and quenching machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU LOONGZHENG ENERGY SAVING ENVIRONMENTAL P Free format text: FORMER OWNER: DONGGUAN DANFOSS ENERGY SAVING TECHNOLOGY CO., LTD. Effective date: 20140731 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523073 DONGGUAN, GUANGDONG PROVINCE TO: 523000 DONGGUAN, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20140731 Address after: 523000 Dongguan City, Zhejiang Province, Songshan Lake high tech Industrial Development Zone, the northern industrial city of small science and technology enterprises in the park, building, room 2, room 4, Room 201 Applicant after: Guangzhou Loongzheng Energy Saving Environmental Protection Technology Co., Ltd. Address before: Nancheng District 523073 Guangdong city of Dongguan province Zanhua office building of China Road No. 1503 of the villa Activity Center Applicant before: Dongguan Danfoss Energy Technology Co., Ltd. |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Hsinchu Songshan Lake high tech Industrial Development Zone of Dongguan City, Guangdong province 523808 No. 4 Building No. 5, third new Guangdong 4, 5 Patentee after: Environmental protection Limited by Share Ltd Address before: 523000 Dongguan City, Zhejiang Province, Songshan Lake high tech Industrial Development Zone, the northern industrial city of small science and technology enterprises in the park, building, room 2, room 4, Room 201 Patentee before: Guangzhou Loongzheng Energy Saving Environmental Protection Technology Co., Ltd. |