CN105478700B - A kind of fluid level control device - Google Patents
A kind of fluid level control device Download PDFInfo
- Publication number
- CN105478700B CN105478700B CN201510958142.3A CN201510958142A CN105478700B CN 105478700 B CN105478700 B CN 105478700B CN 201510958142 A CN201510958142 A CN 201510958142A CN 105478700 B CN105478700 B CN 105478700B
- Authority
- CN
- China
- Prior art keywords
- lever
- stopper
- buoy
- control device
- connecting rod
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
- B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of fluid level control device, including frame, lever, stopper and and buoy, wherein, lever is pivotably disposed in frame, lever first end is provided with stopper, and the second end is provided with buoy, and stopper one end is flexibly connected with lever so that stopper can be overhang above bet pipe vertically all the time, buoy is located at the homonymy of lever with stopper, and buoy is connected by buoy connecting rod with lever；The buoy at the end of lever second is with liquid surface lifting, the counter motion therewith of the stopper of lever first end, liquid level rises, stopper, which declines the space between bet pipe, to be reduced, liquid level declines, the space that stopper rises between bet pipe increases, so as to pass through the lifting of liquid level in crystallizer voluntarily increase and decrease of the control for flow, the liquid level in crystallizer is realized dynamic equilibrium, be maintained in rational scope, while liquid level will not be caused to roll, avoid introducing secondary pollution, and pure mechanic structure is used, simple in construction, cost of manufacture and maintenance cost are low.
Description
Technical field
The present invention relates to aluminum alloy melt casting technical field, more particularly to a kind of fluid level control device.
Background technology
In aluminum alloy melt casting production, in order to ensure that ingot casting smoothly shapes, metallurgical quality is improved, it would be desirable to convection disc
It is controlled for the aluminium liquid liquid level in stream and crystallizer, makes up to a relatively steady state.
In the prior art, for controlling flow table mainly to have two kinds for the device of liquid level in flow and crystallizer：One kind is ship
Type funnel, in use, being put into ship type funnel into aluminium liquid, it is placed in below bet pipe.The leakage of ship type is given using aluminium liquid in crystallizer
The buoyancy of bucket controls bet pipe and the folding gap of ship type funnel, a dynamic equilibrium is made up to, so as to realize control liquid
The purpose of position, but ship type funnel needs to place into aluminium liquid after the completion of shop fixtures and slag hitting, this can cause liquid level to roll, and destroy
The established oxide-film in aluminium liquid surface, causes secondary pollution, influences casting quality；Another kind passes through executing agency and liquid level
The connected stopper of detector, in use, stopper is suspended from directly over bet pipe, with the liter of liquid level in crystallizer after starting for stream
Height, liquid level detector pass the signal along to executing agency, and executing agency drives stopper to decline, between stopper and bet pipe
Reduce for ebb interval, for flow-reduction；When liquid level is less than operational height in crystallizer, executing agency's action, stopper rises, plug
Increasing for ebb interval between rod and bet pipe, for flow increase, the purpose of control liquid level is realized with this, is controlled by stopper
Liquid level processed will not cause liquid level to roll, and would not also destroy oxide-film and cause secondary pollution, be a kind of ideal liquid level control
Device processed, but this device needs to use the equipment such as price liquid level detector costly, executing agency, cost compared with
Height, and need often to be maintained.
Therefore, how a kind of fluid level control device is provided, makes it while aluminum alloy melt casting quality is ensured, reduces manufacture
And maintenance cost, turn into those skilled in the art's important technological problems urgently to be resolved hurrily.
The content of the invention
In view of this, the invention provides a kind of fluid level control device, it is made to ensure aluminum alloy melt casting quality to reach
While, the purpose of reduction manufacture and maintenance cost.
To achieve the above object, the present invention provides following technical scheme：
A kind of fluid level control device, including：
Frame；
Lever, it is pivotably disposed in the frame, the lever first end is provided with stopper, and the second end is provided with floating
Drift, described stopper one end be flexibly connected with the lever so that the stopper can overhang vertically all the time bet pipe top,
The buoy is located at the homonymy of the lever with the stopper, and the buoy is connected by buoy connecting rod with the lever.
Preferably, the stopper is flexibly connected by stopper suspension member with the lever, and the stopper suspension member is in hollow tube-shape,
It is sleeved on can turning by the rotating shaft on its lateral wall for the end that is connected with the lever, the stopper suspension member for the stopper
It is arranged on dynamicly on the lever.
Preferably, the rotating shaft is provided with two, is symmetricly set in the stopper suspension member both sides.
Preferably, the lever first end, which is provided with, penetrates the lever thickness direction and is available for the stopper suspension member to enter
Holding tank, the lever first end is provided with recessed for coordinate with the rotating shaft two on the surface of the bet pipe
Groove, described two grooves are located at the both sides of the holding tank and the length direction of the line of described two grooves and the lever hangs down
Directly, after the stopper suspension member enters the holding tank, two rotating shafts coordinate the stopper with two grooves respectively
Hang over the first end of the lever.
Preferably, the holding tank is U-shaped opening groove.
Preferably, the groove is L-shaped, and the first end of the L-shaped groove is opening, is arranged at the lever first end back of the body
On surface from the bet pipe, the second end extends to the direction away from the end of lever second.
Preferably, the buoy connecting rod includes the head rod connected by everything shaft coupling and the second connection
Bar, the one end of the head rod away from second connecting rod is connected and the second end of the lever, second connection
The one end of bar away from the head rod is connected with the buoy.
Preferably, the frame is Z-shaped, including middle plate and the first wing plate and second for being arranged at the middle plate both ends
Wing plate, the lever are arranged on first wing plate, are provided with second wing plate for entering to second connecting rod
The spacing stopper slot of row.
Preferably, the second end of the lever is additionally provided with the ballast box for holding counterweight.
Preferably, in addition to leveling block, chute is provided with along its length on the lever, the leveling block is slideably
It is arranged in the chute.
It can be seen from the above technical proposal that the invention provides a kind of fluid level control device, including frame, lever, plug
Rod and buoy, wherein, frame mainly plays a part of to support its upper-part；Lever is pivotably disposed in frame, lever
One end is provided with stopper, and the second end is provided with buoy, and stopper one end is flexibly connected with lever so that stopper can hang vertically all the time
The top of bet pipe is fallen in, buoy is located at the homonymy of lever with stopper, and buoy is connected by buoy connecting rod with lever；
Under original state, lever is in horizontality or buoy slightly overweights stopper, and the end of lever second is in sinking state,
After starting for stream, aluminium liquid enters in crystallizer through the bet pipe on flow table, and liquid level rises in crystallizer, and buoy contacts with liquid level,
Continue to rise with liquid level, buoy will be driven to change the original state in lever both ends, the end of lever second is increased, with stopper
First end declines, so that space reduces between stopper and bet pipe, flow is supplied to reduce aluminium liquid；When reducing one section for flow
Between after, in crystallizer liquid level decline, buoy with aluminium liquid liquid level decline, the first end with stopper is gradually increasing, to increase stopper
With the gap for pipe of betting, increase aluminium liquid supplies flow；Said apparatus can be voluntarily controlled for flowing by the lifting of liquid level in crystallizer
The increase and decrease of amount, the liquid level in crystallizer is realized dynamic equilibrium, be maintained in rational scope, while liquid level will not be caused to turn over
Rolling, avoid introducing secondary pollution, and use pure mechanic structure, simple in construction, cost of manufacture and maintenance cost are low.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of fluid level control device provided in an embodiment of the present invention；
Fig. 2 is the front view of fluid level control device provided in an embodiment of the present invention；
Fig. 3 is the side view of fluid level control device provided in an embodiment of the present invention；
Fig. 4 is the top view of fluid level control device provided in an embodiment of the present invention.
Embodiment
The invention provides a kind of fluid level control device, makes it while aluminum alloy melt casting quality is ensured to reach, drop
Low manufacture and the purpose of maintenance cost.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Fig. 4 is referred to, Fig. 1 is the dimensional structure diagram of fluid level control device provided in an embodiment of the present invention；Fig. 2
For the front view of fluid level control device provided in an embodiment of the present invention；Fig. 3 is fluid level control device provided in an embodiment of the present invention
Side view；Fig. 4 is the top view of fluid level control device provided in an embodiment of the present invention.
The embodiments of the invention provide a kind of fluid level control device, including frame 10, lever 5, stopper 2 and buoy 9.
Wherein, frame 10 is main plays a part of to support its upper-part；Lever 5 is pivotably disposed in frame 10, lever 5
First end is provided with stopper 2, and the second end is provided with buoy 9, and the one end of stopper 2 is flexibly connected with lever 5 so that stopper 2 can be all the time
The vertical top for overhanging bet pipe 1, buoy 9 are located at the homonymy of lever 5 with stopper 2, and buoy 9 passes through buoy connecting rod 8 and thick stick
Bar 5 connects.
Compared with prior art, fluid level control device provided in an embodiment of the present invention, in an initial condition, lever 5 are in
Horizontality or buoy 9 slightly overweight stopper 2, and the end of lever 5 second is in sinking state；After starting for stream, aluminium liquid is through on flow table
Bet pipe 1 enter in crystallizer, liquid level rises in crystallizer, and buoy 9 contacts with liquid level, continue to rise with liquid level, general
Driving buoy 9 to change the original state in the both ends of lever 5, the end of lever 5 second is increased, the first end with stopper 2 declines, so that
Space reduces between stopper 2 and bet pipe 1, and flow is supplied to reduce aluminium liquid；After a period of time is reduced for flow, liquid in crystallizer
Face declines, and buoy 9 declines with aluminium liquid liquid level, and the first end with stopper 2 is gradually increasing, to increase between stopper 2 and bet pipe 1
Gap, increase aluminium liquid supply flow；Said apparatus can voluntarily control the increase and decrease for flow by the lifting of liquid level in crystallizer, make knot
Liquid level in brilliant device realizes dynamic equilibrium, is maintained in rational scope, while liquid level will not be caused to roll, and avoids introducing secondary
Pollution, and pure mechanic structure is used, simple in construction, cost of manufacture and maintenance cost are low.
Stopper 2 can be realized with lever 5 and is flexibly connected in several ways, for example be connected by loose-leaf device, in order that
Stopper 2 can overhang the top of bet pipe 1 vertically all the time, and the rotating shaft 3 of loose-leaf device must be with the length direction and thickness of lever 5
It is vertical to spend direction, naturally it is also possible to realize and be flexibly connected using other structures, in embodiments of the present invention, stopper 2 passes through
Stopper suspension member 4 is flexibly connected with lever 5, and stopper suspension member 4 is in hollow tube-shape, be sleeved on stopper 2 for the end that is connected with lever 5
Portion, stopper suspension member 4 are rotatably arranged on lever 5 by the rotating shaft 3 on its lateral wall.
Have by way of rotating shaft 3 is connected with lever 5 it is a variety of, such as rotating shaft 3 can only set one, positioned at stopper suspension member
4 side, and the first end of lever 5 is provided with the hole of rotating shaft 3 coordinated with the rotating shaft 3, rotating shaft 3 passes through rotating shaft 3 from the side of lever 5
Kong Hou, locked in the opposite side of lever 5 with locking member, so as to realize the connection of stopper 2 and lever 5, in the embodiment of the present invention
In, for the ease of assembling, rotating shaft 3 is provided with two, is symmetricly set in the both sides of stopper suspension member 4.
In order to further optimize above-mentioned technical proposal, in embodiments of the present invention, the first end of lever 5, which is provided with, penetrates lever
5 thickness directions and the holding tank for being available for stopper suspension member 4 to enter, the first end of lever 5 is provided with the surface of bet pipe 1 to be used for
Two grooves coordinated with rotating shaft 3, two grooves are located at the length side of the line and lever 5 of the both sides of holding tank and two grooves
To vertical, after stopper suspension member 4 enters holding tank, two rotating shafts 3 coordinate with two grooves respectively hangs over stopper 2 the of lever 5
One end, so in an assembling process, stopper 2 can be hung over to the first end of lever 5 between, be easy to assemble and dismantle, for more
Stopper 2 is changed to provide convenience.
Further, for the ease of the disengaging of stopper suspension member 4, in embodiments of the present invention, holding tank is U-shaped opening groove.
Groove can use various shapes, such as relatively conventional semicircle column type, rectangle etc., but in practical application
In, the first end of lever 5 needs to drive stopper 2 to lift, if groove uses above-mentioned shape, the position between rotating shaft 3 and groove
When changing, rotating shaft 3 is easily deviate from from groove, so that leveling device fails, therefore, in the embodiment of the present invention
In, groove shapes are L-shaped, and the first end of L-shaped groove is opening, are arranged at the first end of lever 5 on the surface of bet pipe 1,
Second end to away from the end of lever 5 second direction extend, so, when rotating shaft 3 enter groove after, no matter the rotational angle of lever 5
Have much, can ensure that rotating shaft 3 is in groove all the time, avoid rotating shaft 3 and groove from departing from.
In order that buoy 9 drives the end of lever 5 second to rise in time after the buoyancy by aluminium liquid, buoy 9 must be by hard
Matter connector is connected with the end of lever 5 second, that is, the buoy connecting rod 8 in this programme, but if buoy connecting rod 8 is single
One it is overall when, when lever 5 leaves horizontality, buoy 9 be difficult to aluminium liquid liquid level keeping parallelism, this can be influenceed suffered by buoy 9
Buoyancy, so as to influence the control of liquid level in crystallizer, therefore, in embodiments of the present invention, buoy connecting rod 8 is by two parts structure
Into, including the connecting rod 83 of head rod 81 and second connected by everything shaft coupling 82, head rod 81 is away from the
One end of two connecting rods 83 is connected and the second end of lever 5, and second one end of connecting rod 83 away from head rod 81 is connected with
Buoy 9, so, no matter how lever 5 rotates, due to the presence of Hooks coupling universal coupling, buoy 9 can keep flat with liquid level all the time
OK, so as to ensureing the accuracy of fluid level control device, naturally it is also possible to realize above-mentioned function using rotating shaft 3, but pass through rotating shaft 3
When connecting head rod 81 and the second connecting rod 83, it is necessary to rotating shaft 3 is in rational position, can ensure that buoy 9 begins
Parallel with aluminium liquid liquid level eventually, this can increase the processing and manufacturing difficulty of fluid level control device.
Using connector of the Hooks coupling universal coupling as the connecting rod 83 of head rod 81 and second, although making can be reduced
Difficulty, but because Hooks coupling universal coupling can be such that the second connecting rod 83 is rotated to any direction, buoy 9 holds in unbalance stress
Easily deviate the perpendicular where the length direction of lever 5 and head rod 81, therefore, in order to further optimize above-mentioned technology
Scheme, in embodiments of the present invention, frame 10 is Z-shaped, including middle plate and the first wing plate and for being arranged at middle plate both ends
Two wing plates, lever 5 are arranged on the first wing plate, are provided with the second wing plate spacing spacing for being carried out to the second connecting rod 83
Groove, by the position-limiting action of stopper slot, the second connecting rod 83 is merely able to where the length direction of lever 5 and head rod 81
Perpendicular in rotate, avoid the sideslip of buoy 9.
In use for some time, some materials may be adhered on buoy 9 and stopper 2, destroys the flat of the both ends of lever 5
Weighing apparatus, if cleared up buoy 9 and stopper 2, will take a substantial amount of time, during this period of time, it is difficult to deploy aluminium alloy
Founding work, the progress that normally produces will be had a strong impact on, in order to solve this problem, in embodiments of the present invention, lever 5
Second end is additionally provided with the ballast box 7 for holding counterweight, can be to thick stick by being put into or taking out weight into ballast box 7
The balance at the both ends of bar 5 is finely adjusted, and so as to make fluid level control device recover normal in the short period of time, saves the time.
In making and assembling process, it is difficult to ensure that the both ends of lever 5 are in poised state, therefore, implement in the present invention
In example, fluid level control device also includes leveling block 6, is provided with chute along its length on lever 5, leveling block 6 is slideably set
It is placed in chute, after finishing assembly, by adjusting position of the leveling soon on lever 5, lever 5 can be made to be in equilibrium-like
State, avoid the wherein one end of lever 5 excessively heavy.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
- A kind of 1. fluid level control device, it is characterised in that including：Frame (10)；Lever (5), it is pivotably disposed in the frame (10), lever (5) first end is provided with stopper (2), and second End is provided with buoy (9), and described stopper (2) one end is flexibly connected with the lever (5) so that the stopper (2) can erect all the time The straight top for overhanging bet pipe (1), the buoy (9) is located at the homonymy of the lever (5) with the stopper (2), described floating Drift (9) is connected by buoy connecting rod (8) with the lever (5), and the stopper (2) passes through stopper suspension member (4) and the lever (5) it is flexibly connected, the stopper suspension member (4) is in hollow tube-shape, is sleeved on being used for the lever (5) even for the stopper (2) The end connect, the stopper suspension member (4) are rotatably arranged on the lever (5) by the rotating shaft (3) on its lateral wall, institute State rotating shaft (3) and be provided with two, be symmetricly set in stopper suspension member (4) both sides, lever (5) first end, which is provided with, to be penetrated Lever (5) thickness direction and the holding tank for being available for stopper suspension member (4) entrance, lever (5) first end deviate from institute Two grooves being provided with the surface of bet pipe (1) for coordinating with the rotating shaft (3) are stated, described two grooves are positioned at described The line of the both sides of holding tank and described two grooves is vertical with the length direction of the lever (5), and the stopper suspension member (4) is entered After entering the holding tank, two rotating shafts (3) coordinate with two grooves respectively hangs over the lever by the stopper (2) (5) first end, the groove are L-shaped, and the first end of the L-shaped groove is opening, are arranged at the lever (5) first end back of the body On surface from the bet pipe (1), the second end extends to the direction away from the end of lever (5) second.
- 2. fluid level control device according to claim 1, it is characterised in that the holding tank is U-shaped opening groove.
- 3. fluid level control device according to claim 1, it is characterised in that the buoy connecting rod (8) includes passing through ten thousand The head rod (81) and the second connecting rod (83) connected as shaft coupling (82), the head rod (81) is away from described One end of second connecting rod (83) is connected and the second end of the lever (5), and second connecting rod (83) is away from described first One end of connecting rod (81) is connected with the buoy (9).
- 4. fluid level control device according to claim 3, it is characterised in that the frame (10) to be Z-shaped, including middle plate with And first wing plate and the second wing plate at the middle plate both ends are arranged at, the lever (5) is arranged on first wing plate, institute State and be provided with the second wing plate for carrying out spacing stopper slot to second connecting rod (83).
- 5. according to the fluid level control device described in claim 1-4 any one, it is characterised in that the second of the lever (5) End is additionally provided with the ballast box (7) for holding counterweight.
- 6. according to the fluid level control device described in claim 1-4 any one, it is characterised in that also including leveling block (6), institute State and be provided with chute on lever (5) along its length, the leveling block (6) is slidably disposed in the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510958142.3A CN105478700B (en) | 2015-12-19 | 2015-12-19 | A kind of fluid level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510958142.3A CN105478700B (en) | 2015-12-19 | 2015-12-19 | A kind of fluid level control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105478700A CN105478700A (en) | 2016-04-13 |
| CN105478700B true CN105478700B (en) | 2018-03-20 |
Family
ID=55666169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510958142.3A Active CN105478700B (en) | 2015-12-19 | 2015-12-19 | A kind of fluid level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478700B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586885A (en) * | 2019-10-24 | 2019-12-20 | 广东工业大学 | Automatic liquid supplementing device |
| CN112570697A (en) * | 2020-12-17 | 2021-03-30 | 西南铝业（集团）有限责任公司 | Mechanical liquid level control tool |
| CN112756593A (en) * | 2021-01-26 | 2021-05-07 | 浙江鑫耐铝熔铸设备材料有限公司 | Full-automatic liquid level launder control system |
| CN113664194A (en) * | 2021-08-16 | 2021-11-19 | 上海壹修源科技有限公司 | Dynamic liquid level control device and method for producing molten aluminum by cast-rolling aluminum |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498521A (en) * | 1981-05-26 | 1985-02-12 | Kaiser Aluminum & Chemical Corporation | Molten metal level control in continuous casting |
| JPH0195849A (en) * | 1987-10-06 | 1989-04-13 | Kobe Steel Ltd | Method and device for controlling molten metal level in continuous casting |
| JPH07232242A (en) * | 1994-02-24 | 1995-09-05 | Hitachi Zosen Corp | Casting method in twin roll type continuous casting equipment |
| US5709260A (en) * | 1995-08-22 | 1998-01-20 | Wagstaff, Inc. | Molten metal admission control in casting |
| JPH11170021A (en) * | 1997-12-09 | 1999-06-29 | Sumitomo Metal Ind Ltd | Detection of unsteady bulging in continuous casting and method for controlling molten metal surface |
| JP3610036B2 (en) * | 2001-11-09 | 2005-01-12 | 新川電機株式会社 | Ladle inlet minimum opening judging method and judging device |
| CN205496534U (en) * | 2015-12-19 | 2016-08-24 | 西南铝业（集团）有限责任公司 | Crystallizer level control apparatus |
-
2015
- 2015-12-19 CN CN201510958142.3A patent/CN105478700B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105478700A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105478700B (en) | A kind of fluid level control device | |
| CN106193133B (en) | A kind of slope section bridge pile foundation three-dimensional stress model experimental rig | |
| CN108677735B (en) | A kind of asymmetric Liangping face rotation swivel construction method | |
| CN108672691B (en) | Tundish driving and weighing structure for anode plate casting and quantitative supplementing method thereof | |
| CN205165829U (en) | Casting machine receiving mechanism | |
| CN204714439U (en) | A kind of movable hydraulic jack | |
| CN205496535U (en) | Aluminum alloy founding device | |
| CN207277178U (en) | A kind of pot bearing | |
| CN205496534U (en) | Crystallizer level control apparatus | |
| CN105344961A (en) | Aluminum alloy fusion-casting equipment | |
| CN207465566U (en) | Knife rest lifting device and two-wheel flute milling machine | |
| CN105908253A (en) | Upper liquid bridge column rotatable liquid bridge generator | |
| CN113802562B (en) | Steel reinforcement cage circulating hanging bar device and use method thereof | |
| CN209538680U (en) | A kind of concrete casting support device | |
| CN108971474A (en) | A kind of uniform casting pack assembly of rotation | |
| CN205324153U (en) | Synchronous angle -adjustment means of shale shaker lead screw | |
| CN211478364U (en) | Flow measuring device for hydraulic engineering | |
| CN105547249B (en) | A kind of instrument of the control sub- perpendicularity of batter post and angle | |
| CN209459614U (en) | A kind of bridge displacement measuring device | |
| CN107415059A (en) | Knife rest lifting device and two-wheel flute milling machine | |
| CN106270426A (en) | A kind of tilting Twin roll continuous casting machine and installation method | |
| CN113251982A (en) | Flexible support for shaft encoder of offshore erecting device | |
| CN109908827A (en) | KR desulfurization blender stablizes self-locking equipment and its disassembly and installation method | |
| CN200950084Y (en) | Auxiliary detection device for displacement balance type float level meter | |
| CN209368695U (en) | A kind of high pier formwork elevation measuring adjustment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |