CN104006167B - High-temperature exhaust air valve for Industrial Stoves - Google Patents
High-temperature exhaust air valve for Industrial Stoves Download PDFInfo
- Publication number
- CN104006167B CN104006167B CN201410238501.3A CN201410238501A CN104006167B CN 104006167 B CN104006167 B CN 104006167B CN 201410238501 A CN201410238501 A CN 201410238501A CN 104006167 B CN104006167 B CN 104006167B
- Authority
- CN
- China
- Prior art keywords
- exhaust passage
- valve gap
- export
- port
- valve
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of high-temperature exhaust air valve for Industrial Stoves, including valve body and valve gap, valve body is provided with exhaust passage, exhaust passage have for the described valve gap laminating port of export so that exhaust passage is disconnected, exhaust apparatus also include for drive valve gap with translational motion away from or the keying driving assembly of the port of export of laminating exhaust passage. The present invention can ensure the advantages such as burner hearth internal gas pressure stability when having simple in construction, with low cost, long service life, aerofluxus.
Description
Technical field
The present invention relates to furnace equipment field, be specifically related to a kind of high-temperature exhaust air valve for Industrial Stoves.
Background technology
Current Industrial Stoves high-temperature gas constant voltage drain tap, its opening and closing mode is convertible opening and closing, as shown in Figure 1. this valve, when automatically turning under gas pressure, valve gap 2 can not move in parallel relative to valve body 1, airflow clearance between valve gap 2 and valve body 1 is not of uniform size, during aerofluxus, burner hearth air pressure fluctuation amplitude is big, and high temperature gas flow is irregular to washing away of valve body 1 valve port, uneven wear is very easily caused to lose efficacy, the service life making valve is substantially reduced, the high-temperature gas that industrial furnace is discharged generally all contains stickum, when these stickums flow through airflow clearance, some meetings condense on valve body 1 and valve gap 2, this concretion can increase with the prolongation of the time of use, concretion will not drop automatically without External Force Acting, the obturation effect of valve can be deteriorated because of coagulative increasing, need to often carry out labor cleaning or change valve, have a strong impact on production, also production cost is made to be greatly improved.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming prior art to exist, it is provided that can ensure the high-temperature exhaust air valve for Industrial Stoves of burner hearth internal gas pressure stability when a kind of simple in construction, with low cost, long service life, aerofluxus.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of high-temperature exhaust air valve for Industrial Stoves, including valve body and valve gap, described valve body is provided with exhaust passage, described exhaust passage have for the described valve gap laminating port of export so that exhaust passage is disconnected, described exhaust apparatus also include for drive described valve gap with translational motion away from or the keying driving assembly of the port of export of described exhaust passage of fitting.
As a further improvement on the present invention:
Described valve gap refers to away from the position of the port of export of described exhaust passage, and described valve gap is positioned at described port of export side and the plane near described port of export place.
Described keying drives assembly to include fixing seat, mounting seat, telescopic drive part and two forks, described two forks are articulated with between described fixing seat and mounting seat and form a parallelogram oscillating machine structure, described telescopic drive part is connected with described parallelogram oscillating machine structure and drives described parallelogram oscillating machine structure to swing and makes mounting seat do translational motion, and described valve gap is installed in described mounting seat.
A piece described fork is provided with chute, and the drive end of described telescopic drive part is connected to push-pull bar, and described push-pull bar is slidedly arranged in described chute.
Described fixing seat is fixed on described valve body; Described telescopic drive part is telescopic cylinder, and described telescopic cylinder is installed on described fixing seat.
The hinge axes of described two forks and fixing seat is positioned in same level.
The port of export of described exhaust passage and the binding face of described valve gap are horizontally disposed.
Described valve gap is vertically slidedly arranged in described mounting seat, and described valve gap relies on gravity to fit in the port of export of described exhaust passage.
Described mounting seat is provided with pilot hole, described valve gap includes the sealing with the laminating of the port of export of described exhaust passage and the slide bar portion being vertically slidedly arranged in described pilot hole, the lower end in described slide bar portion is connected with described sealing, the upper end in described slide bar portion is connected to supporting locating part, and described supporting locating part is supported in described mounting seat.
Described supporting locating part is the nut being connected with described slide bar portion threaded engagement.
Compared with prior art, it is an advantage of the current invention that: the present invention is for the high-temperature exhaust air valve of Industrial Stoves, by open and close drive Component driver valve gap with translational motion away from or laminating exhaust passage the port of export, realize opening and closing exhaust passage, the fierce contact in local and shock will not be produced between valve gap and valve body, both contacts are slowly steady, alleviate the infringement caused because of collision between valve gap and valve body, extend service life; Simultaneously, in the process opening and closing exhaust passage, airflow clearance size uniformity between valve gap and valve body, air pressure in burner hearth is relatively stable, and air-flow uniformly washes away the valve body of port of export periphery of exhaust passage, the valve body even wearing making the port of export periphery of exhaust passage is consistent, does not have the problem of premature failure because of uneven wear; Every time by open and close drive Component driver valve gap with translational motion away from or during laminating exhaust passage, phase mutual friction can be produced between valve gap and valve body, making the concretion condensed on valve gap and valve body obtain timely automated cleaning, concretion will use the prolongation of time to increase with high-temperature exhaust air valve.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of existing drain tap.
Fig. 2 is the present invention main TV structure schematic diagram for the high-temperature exhaust air valve of Industrial Stoves.
Marginal data:
1, valve body; 11, exhaust passage; 2, valve gap; 21, sealing; 22, slide bar portion; 23, supporting locating part; 3, driving assembly is opened and closed; 31, fixing seat; 32, mounting seat; 321, pilot hole; 33, telescopic drive part; 331, push-pull bar; 34, fork; 341, chute.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 2, the present invention is for the high-temperature exhaust air valve of Industrial Stoves, including valve body 1 and valve gap 2, valve body 1 is provided with exhaust passage 11, exports with the high-temperature gas of Industrial Stoves and dock during use, and valve gap 2 can be fitted with the port of export of exhaust passage 11, for being turned on and off exhaust passage 11, ringwise, and this annular binding face is horizontally disposed, and namely the port of export of exhaust passage 11 is a horizontally disposed annular end face for binding face during the port of export laminating of valve gap 2 and exhaust passage 11. Valve gap 2 also with one open and close drive assembly 3 be connected, open and close drive assembly 3 drive valve gap 2 with translational motion away from or fit exhaust passage 11 the port of export, thus being turned on and off exhaust passage 11.
In the present embodiment, opening and closing and drive assembly 3 to drive valve gap 2 to refer to away from the position of the port of export of exhaust passage 11, valve gap 2 is positioned at port of export side and the plane near port of export place.So, after opening exhaust passage 11, the high-temperature gas containing stickum discharged from the port of export of exhaust passage 11 will not contact with valve gap 2, the high-temperature gas souring to valve gap 2 can be reduced on the one hand, extend the service life of valve gap 2, the condensation number of stickum on valve gap 2 can be greatly reduced on the other hand, ensure the obturation effect of valve gap 2, avoid the need for often carrying out labor cleaning or changing the trouble of valve, reduce production cost.
Above-mentioned keying drives assembly 3 to include fixing seat 31, mounting seat 32, telescopic drive part 33 and two forks 34, and wherein, fixing seat 31 is fixed on valve body 1, and telescopic drive part 33 is telescopic cylinder, and telescopic cylinder is installed on fixing seat 31. fixing seat 31, mounting seat 32 and two forks 34 are hinged and form a parallelogram oscillating machine structure, as shown in Figure 1, in this parallelogram oscillating machine structure, one end of each fork 34 is hinged with fixing seat 31, the other end is hinged with mounting seat 32, the hinge axes of two forks 34 and fixing seat 31 is positioned in same level, the hinge axes of two forks 34 and mounting seat 32 also is located in same level, when parallelogram oscillating machine structure swings, fixing seat 31 keeps fixing relative to valve body 1, mounting seat 32 does translational motion with the swing of two forks 34, in the process swung, mounting seat 32 remains horizontally disposed. a fork 34 is provided with chute 341 wherein, the expansion link of telescopic cylinder is connected to push-pull bar 331, push-pull bar 331 is inserted in chute 341 and can slide along chute 341, when the expansion link of telescopic cylinder does stretching motion, fork 34 is made to swing relative to fixing seat 31 by push-pull bar 331, and then making mounting seat 32 do translational motion, valve gap 2 is installed in mounting seat 32, thus also doing translational motion with mounting seat 32. the port of export of exhaust passage 11 is positioned on the movement locus of valve gap 2, and such valve gap 2 may be located remotely from the port of export of exhaust passage 11 and opened exhaust passage 11, or exhaust passage 11 is closed by the port of export fitting to exhaust passage 11.
The present invention is for the high-temperature exhaust air valve of Industrial Stoves, the combination adopting telescopic drive part 33 and parallelogram swing mechanism drive valve gap 2 with translational motion away from or the port of export of laminating exhaust passage 11, realize opening and closing exhaust passage 11, the fierce contact in local and shock will not be produced between valve gap 2 and valve body 1, both contacts are slowly steady, alleviate the infringement caused because of collision between valve gap 2 and valve body 1, extend service life; Simultaneously, in the process opening and closing exhaust passage 11, airflow clearance size uniformity between valve gap 2 and valve body 1, air pressure in burner hearth is relatively stable, and air-flow uniformly washes away the valve body 1 of port of export periphery of exhaust passage 11, valve body 1 even wearing making the port of export periphery of exhaust passage 11 is consistent, does not have the problem of premature failure because of uneven wear.
In the present embodiment, valve gap 2 is vertically slidedly arranged in mounting seat 32, and valve gap 2 relies on gravity laminating to close the port of export of exhaust passage 11, it is possible to achieve the constant voltage aerofluxus of exhaust apparatus. Specifically, mounting seat 32 is provided with the pilot hole 321 vertically arranged, valve gap 2 includes sealing 21 and slide bar portion 22, slide bar portion 22 is slidedly arranged in pilot hole 321, sealing 21 is connected to the lower end in slide bar portion 22, the lower surface of sealing 21 is the plane that the port of export with exhaust passage 11 is fitted, the upper end in slide bar portion 22 is stretched out pilot hole 321 and is connected to supporting locating part 23, this supporting locating part 23 is the nut that the threaded upper ends with slide bar portion 22 is connected, and valve gap 2 slides in the scope inner directedness hole 321 that sealing 21 and supporting locating part 23 limit.When open and close drive assembly 3 order about valve gap 2 close exhaust passage 11 time, valve gap 2 is in a falling state under Gravitative Loads, supporting locating part 23 just contacts with mounting seat 32, being hitched by valve gap 2 is bearing in mounting seat 32, then just fits with the port of export of exhaust passage 11 in the lower surface of sealing 21; When gas pressure is increased to the weight more than valve gap 2, valve gap 2 is pushed away by air-flow to open and slides rising along pilot hole 321, air-flow flows out from the annular gap between the port of export of valve gap 2 and exhaust passage 11, and the size of this annular gap is automatically adjusted with the size of stream pressure; When gas pressure is less than the weight of valve gap 2, valve gap 2 relies on again deadweight to glide and makes the lower surface of sealing 21 fit with the port of export of exhaust passage 11, closed exhaust passage 11.
The present invention utilizes the automatic pressure-balancing method that the weight of valve gap 2 and gas pressure balance each other to realize constant voltage aerofluxus, when gas pressure is less than the gravity of valve gap 2, valve gap 2 relies on gravity keep the port of export laminating with exhaust passage 11 and blocked exhaust passage 11, when gas pressure exceedes the gravity of valve gap 2, valve gap 2 is pushed away by air-flow that opening vertically slides climbs away the port of export of exhaust passage 11, and high-temperature gas is discharged from the gap between the port of export and valve gap 2 of exhaust passage 11. In the process of constant voltage aerofluxus, the annular gap of uniformity is formed between the port of export and the valve gap 2 of exhaust passage 11, can ensure that the air pressure in burner hearth is relatively stable, and air-flow uniformly washes away the valve body 1 of port of export periphery of exhaust passage 11, valve body 1 even wearing making the port of export periphery of exhaust passage 11 is consistent, do not have the problem of premature failure because of uneven wear, extend service life further.
The present invention is as follows for the operation principle of the high-temperature exhaust air valve of Industrial Stoves:
When telescopic cylinder shrinks, fork 34 swings to the right, mounting seat 32 is translated over to the right, valve gap 2 is translated over to the right with mounting seat 32, the bottom surface of the sealing 21 of valve gap 2 progressively disengages the port of export of exhaust passage 11, when telescopic cylinder is retracted to extreme position, valve gap 2 completely disengages from the port of export of exhaust passage 11, and valve gap 2 is in the open position (shown in the double dot dash line in Fig. 1), and air-flow is discharged from exhaust passage 11; When telescopic cylinder stretches out, fork 34 swings to the left, mounting seat 32 is lower section translation to the left, valve gap 2 is also with mounting seat 32 lower section translation to the left, the bottom surface of the sealing 21 of valve gap 2 moves closer to the port of export of exhaust passage 11, and when telescopic cylinder reaches extreme position, the sealing 21 of valve gap 2 is close to the port of export of exhaust passage 11, valve gap 2 is in the completely closed state, and air-flow can not be discharged from exhaust passage 11.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-described embodiment. For those skilled in the art, obtained improvement and conversion also should be regarded as protection scope of the present invention under without departing from the technology of the present invention concept thereof.
Claims (8)
1. the high-temperature exhaust air valve for Industrial Stoves, including valve body (1) and valve gap (2), described valve body (1) is provided with exhaust passage (11), described exhaust passage (11) have for described valve gap (2) laminating port of export so that exhaust passage (11) are disconnected, it is characterised in that: described high-temperature exhaust air valve also include for drive described valve gap (2) with translational motion away from or the keying of the port of export of described exhaust passage (11) of fitting drive assembly (3);Described valve gap (2) refers to away from the position of the port of export of described exhaust passage (11), and described valve gap (2) is positioned at described port of export side and the plane near described port of export place; Described keying drives assembly (3) to include fixing seat (31), mounting seat (32), telescopic drive part (33) and two forks (34), described two forks (34) are articulated with between described fixing seat (31) and mounting seat (32) and form a parallelogram oscillating machine structure, described telescopic drive part (33) is connected with described parallelogram oscillating machine structure and drives described parallelogram oscillating machine structure to swing and makes mounting seat (32) do translational motion, and described valve gap (2) is installed in described mounting seat (32).
2. the high-temperature exhaust air valve for Industrial Stoves according to claim 1, it is characterized in that: a described fork (34) is provided with chute (341), the drive end of described telescopic drive part (33) is connected to push-pull bar (331), and described push-pull bar (331) is slidedly arranged in described chute (341).
3. the high-temperature exhaust air valve for Industrial Stoves according to claim 2, it is characterised in that: described fixing seat (31) is fixed on described valve body (1); Described telescopic drive part (33) is telescopic cylinder, and described telescopic cylinder is installed on described fixing seat (31).
4. the high-temperature exhaust air valve for Industrial Stoves according to claim 1, it is characterised in that: the hinge axes of described two forks (34) and fixing seat (31) is positioned in same level.
5. the high-temperature exhaust air valve for Industrial Stoves according to any one of claim 1 to 4, it is characterised in that: the port of export of described exhaust passage (11) and the binding face of described valve gap (2) are horizontally disposed.
6. the high-temperature exhaust air valve for Industrial Stoves according to claim 5, it is characterized in that: described valve gap (2) is vertically slidedly arranged in described mounting seat (32), and described valve gap (2) relies on gravity to fit in the port of export of described exhaust passage (11).
7. the high-temperature exhaust air valve for Industrial Stoves according to claim 6, it is characterized in that: described mounting seat (32) is provided with pilot hole (321), described valve gap (2) includes the sealing (21) that the port of export with described exhaust passage (11) is fitted and the slide bar portion (22) being vertically slidedly arranged in described pilot hole (321), the lower end of described slide bar portion (22) is connected with described sealing (21), the upper end of described slide bar portion (22) is connected to supporting locating part (23), described supporting locating part (23) is supported in described mounting seat (32).
8. the high-temperature exhaust air valve for Industrial Stoves according to claim 7, it is characterised in that: described supporting locating part (23) is the nut being connected with described slide bar portion (22) threaded engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238501.3A CN104006167B (en) | 2014-05-30 | 2014-05-30 | High-temperature exhaust air valve for Industrial Stoves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410238501.3A CN104006167B (en) | 2014-05-30 | 2014-05-30 | High-temperature exhaust air valve for Industrial Stoves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006167A CN104006167A (en) | 2014-08-27 |
| CN104006167B true CN104006167B (en) | 2016-06-15 |
Family
ID=51366974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410238501.3A Active CN104006167B (en) | 2014-05-30 | 2014-05-30 | High-temperature exhaust air valve for Industrial Stoves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006167B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139949B (en) * | 2018-10-30 | 2024-01-26 | 湖南金炉科技股份有限公司 | Deflection type high-temperature exhaust valve for industrial kiln |
| CN111271467B (en) * | 2020-01-20 | 2023-03-24 | 浙江冠正阀门股份有限公司 | Gate valve |
| CN113581782A (en) * | 2021-07-21 | 2021-11-02 | 特创技盟电子(苏州)股份有限公司 | Corner material moving device of new energy automobile sampling assembly FPC circuit board pressing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726391A (en) * | 1985-07-26 | 1988-02-23 | Aluminium Pechiney | Rotary switching device provided with an axially displaceable conical chamber |
| CN201330883Y (en) * | 2008-12-22 | 2009-10-21 | 洛阳北方玻璃技术股份有限公司 | Deflector type flap valve |
| CN201916544U (en) * | 2011-01-14 | 2011-08-03 | 北京安信中元科技发展有限公司 | Stop valve for rapidly switching heat accumulating type industrial furnace fuel gas and fume |
| CN202056353U (en) * | 2011-04-01 | 2011-11-30 | 淄博淄柴新能源有限公司 | Large-drift-diameter movable plate type four-way reversing device |
| CN102966745A (en) * | 2012-12-06 | 2013-03-13 | 张家政 | Sealing valve with double valve plates |
| CN203571120U (en) * | 2013-10-30 | 2014-04-30 | 佛山市朗盾铝加工设备有限公司 | Three-way reversing valve for industrial furnace |
| CN204004443U (en) * | 2014-05-30 | 2014-12-10 | 长沙矿冶研究院有限责任公司 | High-temperature exhaust air valve for Industrial Stoves |
-
2014
- 2014-05-30 CN CN201410238501.3A patent/CN104006167B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726391A (en) * | 1985-07-26 | 1988-02-23 | Aluminium Pechiney | Rotary switching device provided with an axially displaceable conical chamber |
| CN201330883Y (en) * | 2008-12-22 | 2009-10-21 | 洛阳北方玻璃技术股份有限公司 | Deflector type flap valve |
| CN201916544U (en) * | 2011-01-14 | 2011-08-03 | 北京安信中元科技发展有限公司 | Stop valve for rapidly switching heat accumulating type industrial furnace fuel gas and fume |
| CN202056353U (en) * | 2011-04-01 | 2011-11-30 | 淄博淄柴新能源有限公司 | Large-drift-diameter movable plate type four-way reversing device |
| CN102966745A (en) * | 2012-12-06 | 2013-03-13 | 张家政 | Sealing valve with double valve plates |
| CN203571120U (en) * | 2013-10-30 | 2014-04-30 | 佛山市朗盾铝加工设备有限公司 | Three-way reversing valve for industrial furnace |
| CN204004443U (en) * | 2014-05-30 | 2014-12-10 | 长沙矿冶研究院有限责任公司 | High-temperature exhaust air valve for Industrial Stoves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006167A (en) | 2014-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104006167B (en) | High-temperature exhaust air valve for Industrial Stoves | |
| CN204142006U (en) | A kind of fire door switching mechanism | |
| CN204004443U (en) | High-temperature exhaust air valve for Industrial Stoves | |
| CN102944032A (en) | Locking device of smoke barrier at air inlet of range hood | |
| CN107035874B (en) | A kind of sealing valve | |
| US20130008917A1 (en) | Indoor open type door panel mounting structure | |
| CN105134986A (en) | High-temperature flashboard valve | |
| CN208054433U (en) | A kind of eyeglass transfer device | |
| CN203559689U (en) | Automatic door device for cleaning tank of cleaning machine | |
| CN107966030A (en) | A kind of fixture and its method for anode-baking | |
| CN106957039B (en) | Filling apparatus is used in a kind of production of machine oil | |
| KR101359144B1 (en) | Apparatus for cleaning lid and charging inlet of cokes oven | |
| CN106807930B (en) | A kind of large ladle furnace hot repair is tumbled a dust removal method | |
| US9217606B2 (en) | Door and valve assembly for a charging installation of a shaft furnace | |
| CN205088414U (en) | Knee -control presser foot lifting device of sewing machine | |
| CN101846195B (en) | Selectable double-gas intake device | |
| CN202327183U (en) | Top entry ball valve | |
| CN205192254U (en) | Platform truck is furnace gate headstock gear for stove | |
| CN203857814U (en) | Furnace door self-sealing device for small and medium size bogie-hearth resistance furnace | |
| CN205649455U (en) | Formula quick detach hinge is buckled to bullet | |
| CN203657337U (en) | Refrigerator | |
| CN203309236U (en) | High temperature resistance safety valve | |
| CN102155132A (en) | Hand-locking type support rod of tip-up door | |
| CN205324054U (en) | Automatic telescopic system of atomizer | |
| CN109139949A (en) | Gauche form high-temperature exhaust air valve for Industrial Stoves |
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: 20160826 Address after: Workshop of 410000 Hunan province Changsha hi tech Development Zone, Lu Tin Road No. 18 Hunan long-term lithium Branch Co. Ltd. 203-205 room Patentee after: HUNAN JINLU TECHNOLOGY CO., LTD. Address before: Yuelu District City, Hunan province 410000 Changsha Lushan Road No. 966 Patentee before: Changsha Research Institute of Mining and Metallurgy Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Room 203-205, Hunan Changyuan Lithium Co., Ltd., No. 18 Lutian Road, Changsha High-tech Development Zone, Hunan Province Patentee after: Hunan golden furnace Polytron Technologies Inc Address before: Room 203-205, Hunan Changyuan Lithium Co., Ltd., No. 18 Lutian Road, Changsha High-tech Development Zone, Hunan Province Patentee before: HUNAN JINLU TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |