CN212445720U - Novel stemming cutter - Google Patents
Novel stemming cutter Download PDFInfo
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- CN212445720U CN212445720U CN202021405778.8U CN202021405778U CN212445720U CN 212445720 U CN212445720 U CN 212445720U CN 202021405778 U CN202021405778 U CN 202021405778U CN 212445720 U CN212445720 U CN 212445720U
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Abstract
The utility model relates to a novel stemming cutter, curb plate, belt drive mechanism, fly sword mechanism and control box including the frame and installing in the frame, the curb plate install in the periphery of frame install belt drive mechanism and fly sword mechanism in proper order in the frame in the curb plate, the control box install the lower part in the frame, fly sword mechanism include the chassis and install frame, horizontal migration mechanism, vertical elevating system, roller bearing actuating mechanism on the chassis, cut off stop gear and the lubricated clearance mechanism of cutter, the frame set up along vertical direction. The utility model has the advantages that: the cutting size control in the stemming processing process can be realized, the stemming automation efficiency is improved, the equipment mechanism is compact, easily-damaged parts are conveniently replaced, the labor intensity of stemming production is reduced, the production cost of enterprises is reduced, and the production efficiency of the stemming is improved.
Description
Technical Field
The utility model relates to a metallurgical stemming processing equipment especially relates to a novel stemming cutter.
Background
The stemming is a refractory material for blocking an iron notch of an iron-making blast furnace, the quality requirement on the stemming of the iron notch is higher and higher along with the large-scale blast furnace, high air pressure and discharge of a large amount of iron slag, and the quantity of the stemming consumed each year is also higher and higher.
Stemming cutting is used at the rear end of a stemming extruder and is used for cutting extruded stemming so as to facilitate packaging and transportation, and conventional stemming cutting equipment has the defects of low manufacturing precision, low cutting efficiency and irregular cutting, and cannot meet the requirements of automatic mass production.
Disclosure of Invention
For overcoming the defects of the prior art, the utility model provides a novel stemming cutter, the technical scheme of the utility model is that:
a novel stemming cutting machine comprises a rack, and a side plate, a belt transmission mechanism, a fly cutter mechanism and a control box which are arranged on the rack, wherein the side plate is arranged on the periphery of the rack, the belt transmission mechanism and the fly cutter mechanism are sequentially arranged on the rack in the side plate, the control box is arranged on the lower part of the rack, the fly cutter mechanism comprises a bottom frame, a horizontal moving mechanism, a vertical lifting mechanism, a roller driving mechanism, a cutting limiting mechanism and a cutter lubricating and cleaning mechanism, the frame is arranged along the vertical direction, the bottom of the frame is arranged on the bottom frame through the horizontal moving mechanism, and the vertical lifting mechanism and the cutting limiting mechanism are arranged at the top of the frame; the cutter lubricating and cleaning mechanism is arranged at the middle lower part of the frame and is driven by the roller driving mechanism; the frame on, along the gliding blade that is provided with of vertical direction, this cutter passes through vertical elevating system drive, this blade reciprocating motion is between cutting off stop gear and the lubricated clearance mechanism of cutter, belt drive mechanism, horizontal migration mechanism, vertical elevating system, roller bearing actuating mechanism, cut off stop gear and the lubricated clearance mechanism of cutter all insert the control box.
The horizontal moving mechanism comprises a horizontal driving motor, a horizontal linear guide rail, a bottom plate, a horizontal supporting seat, a horizontal chain and a horizontal sliding block, the bottom plate is installed on the bottom frame, the horizontal driving motor is installed on one side of the bottom plate, a horizontal driving sprocket is installed on a motor shaft of the horizontal driving motor, a horizontal driven sprocket is installed on the horizontal supporting seat, the horizontal driving sprocket and the horizontal driven sprocket are connected through horizontal chain transmission, the frame is connected with the horizontal chain, the horizontal linear guide rails are installed on the bottom plates on two sides of the horizontal chain, each horizontal linear guide rail is provided with a horizontal sliding block, and the frame is connected with the horizontal sliding block.
Vertical elevating system include vertical elevator motor, vertical drive sprocket, gear drive axle, go up supporting seat and under bracing seat, vertical elevator motor and last supporting seat install the top of frame installs vertical drive sprocket on this vertical elevator motor's motor shaft, gear drive axle pivoted install on two supporting seats, install the drive sprocket with vertical drive sprocket meshing on this gear drive axle, the tip of gear drive axle stretches out and installs the sprocket behind the last supporting seat that corresponds the side the bottom plate on install the under bracing seat with last supporting seat one-to-one, each under bracing seat on the pivoted install the lower sprocket, be connected through vertical chain drive between this lower sprocket and the last sprocket that corresponds.
The cutting device is characterized in that vertical guide rails are installed on frames on two sides of the cutter, the cutter is arranged along the horizontal direction, vertical sliding blocks in sliding fit with the vertical guide rails are arranged at two ends of the cutter, and each vertical sliding block is connected with an adjacent vertical chain.
The lubricated clearance mechanism of cutter include oil tank, brush axle, brush and brush axle sprocket, the oil tank install the frame on the oil tank, the pivoted installs two brush axles that are in same horizontal plane, each the mid-mounting of brush axle has the brush, and brush axle sprocket is installed to the tip, forms the interval that the cutter passed between two brushes.
Each brush axle drive through a roller bearing actuating mechanism, roller bearing actuating mechanism include roller bearing and roller bearing sprocket, the roller bearing pivoted install the frame on, two roller bearings set up along the frame symmetry, install the roller bearing sprocket at one of them tip of each roller bearing, be connected through roller bearing drive chain transmission between this roller bearing sprocket and the brush axle sprocket that corresponds, each the roller bearing pass through belt drive mechanism drive.
The belt transmission mechanism comprises a roller motor, a driving roller and a fixing plate, the fixing plate is installed on a frame on the upper part of each brush, the driving roller is rotatably installed between two oppositely arranged side plates and driven by the roller motor, a first guide roller, a second guide roller, a third guide roller, a fourth guide roller, a fifth guide roller, a sixth guide roller, a seventh guide roller, an eighth guide roller, a ninth guide roller, a tenth guide roller, an eleventh guide roller and a twelfth guide roller which are used for guiding the belt are sequentially arranged along the transmission direction of the belt, the first guide roller and the second guide roller are positioned on the same horizontal plane and are both positioned on the upper part of the driving roller, the third guide roller is positioned under the second guide roller, the fourth guide roller and the third guide roller are positioned on the same horizontal plane, and the fourth guide roller is far away from the third guide roller, the fifth guide roller is positioned at the upper part of the fourth guide roller, a sixth guide roller is arranged on one fixing plate, the sixth guide roller and the fifth guide roller are positioned on the same horizontal plane, and the seventh guide roller is arranged on the frame and is far away from the sixth guide roller; an eighth guide roller is formed at the other end of one of the rollers, a ninth guide roller is formed at the other end of the other roller, a tenth guide roller is mounted on a frame above the ninth guide roller, the eleventh guide roller is mounted on another fixed plate, the eleventh guide roller is close to the sixth guide roller, the twelfth guide roller is close to the first guide roller, and the twelfth guide roller, the eleventh guide roller, the sixth guide roller and the fifth guide roller are positioned on the same horizontal plane.
The lower half portion of each brush is located inside the oil tank, and the upper half portion of each brush is located outside the oil tank.
The cutting-off limiting mechanism comprises a lifting cylinder and a limiting plate, the limiting plate is slidably mounted on the vertical guide rail, the lifting cylinder is arranged in the vertical direction and mounted at the top of the frame, and a piston rod of the lifting cylinder is connected with the limiting plate.
Supporting legs are arranged at the bottom of the frame.
The utility model has the advantages that:
the cutting size control in the stemming processing process can be realized, the stemming automation efficiency is improved, the equipment mechanism is compact, easily-damaged parts are conveniently replaced, the labor intensity of stemming production is reduced, the production cost of enterprises is reduced, and the production efficiency of the stemming is improved.
The utility model discloses simple structure, the maintenance of being convenient for, the preparation is convenient, and the availability factor is high, and the performance is good, more is fit for the efficient stemming production rhythm.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural view of the fly cutter mechanism of fig. 1.
Fig. 5 is a front view of fig. 4.
Fig. 6 is a top view of fig. 4.
Fig. 7 is a right side view of fig. 4.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 to 7, the utility model relates to a novel stemming cutter, which comprises a frame 7-1, a side plate 1-1, a belt transmission mechanism, a fly cutter mechanism and a control box 8-1 which are arranged on the frame 7-1, wherein the side plate 1-1 is arranged on the periphery of the frame 7-1, the belt transmission mechanism and the fly cutter mechanism are sequentially arranged on the frame 7-1 in the side plate 1-1, the control box 8-1 is arranged on the lower part of the frame 7-1, the fly cutter mechanism comprises an underframe 1, a frame 3, a horizontal moving mechanism 2, a vertical lifting mechanism 4, a roller driving mechanism 5, a cutting limit mechanism 6 and a cutter lubricating and cleaning mechanism 7 which are arranged on the underframe 1, the frame 3 is arranged along the vertical direction, the bottom of the frame 3 is arranged on the underframe 1 through the horizontal moving mechanism 2, driven by the horizontal moving mechanism 2, the chassis 1 reciprocates; the top of the frame 3 is provided with the vertical lifting mechanism 4 and the cutting limit mechanism 6; the cutter lubricating and cleaning mechanism 7 is arranged at the middle lower part of the frame 3 and is driven by the roller driving mechanism 5; the frame 3 on, be provided with a blade 4.1 along the gliding vertical direction, this blade 4.1 pass through vertical elevating system 4 drive, this blade 4.1 reciprocating motion is in cutting off between stop gear 6 and the lubricated clearance mechanism 7 of cutter, belt drive mechanism, horizontal migration mechanism 2, vertical elevating system 4, roller bearing actuating mechanism 5, cut off stop gear 6 and the lubricated clearance mechanism 7 of cutter all insert the control box.
The horizontal moving mechanism 2 comprises a horizontal driving motor 2.1, a horizontal linear guide rail 2.2, a bottom plate, a horizontal supporting seat 2.4, a horizontal chain 2.6 and a horizontal sliding block 2.3, the bottom plate is installed on the bottom frame 1, the horizontal driving motor 2.1 is installed on one side of the bottom plate, a horizontal driving chain wheel 2.7 is installed on a motor shaft of the horizontal driving motor 2.1, a horizontal driven chain wheel 2.5 is installed on the horizontal supporting seat 2.4, the horizontal driving chain wheel 2.7 is in transmission connection with the horizontal driven chain wheel 2.5 through the horizontal chain 2.6, the frame 3 is connected with the horizontal chain 2.6, the horizontal linear guide rails 2.2 are installed on the bottom plates on two sides of the horizontal chain 2.6, a horizontal sliding block 2.3 is installed on each horizontal linear guide rail 2.2, and the frame 3 is connected with the horizontal sliding block 2.3. When the horizontal driving motor rotates, the horizontal chain is driven to rotate, the frame is driven to reciprocate along the horizontal linear guide rail, and the belt 7 of the belt transmission mechanism is not influenced by the horizontal movement of the fly cutter mechanism 2.
The vertical lifting mechanism comprises a vertical lifting motor 4.2, a vertical driving chain wheel 4.3, a transmission chain wheel 4.5, a gear driving shaft 4.4, an upper supporting seat 4.6 and a lower supporting seat 4.7, the vertical lifting motor 4.2 and the upper supporting seat 4.6 are arranged at the top of the frame 3, a vertical driving chain wheel 4.3 is arranged on a motor shaft of the vertical lifting motor 4.2, the gear driving shaft 4.4 is rotationally arranged on two upper supporting seats 4.6, a transmission chain wheel 4.5 meshed with the vertical driving chain wheel is arranged on the gear driving shaft 4.4, the end part of the gear driving shaft 4.4 extends out of the upper supporting seat 4.6 at the corresponding side and is provided with an upper chain wheel 4.8, the bottom plate is provided with lower supporting seats 4.7 which are in one-to-one correspondence with the upper supporting seats 4.6, each lower supporting seat 4.7 is rotatably provided with a lower chain wheel, the lower chain wheel is in transmission connection with the corresponding upper chain wheel 4.8 through a vertical chain 4.9.
Install vertical guide rail 8 on the frame of cutter 4.1 both sides, cutter 4.1 sets up along the horizontal direction, the both ends of this cutter 4.1 be provided with vertical guide rail 8 sliding fit's vertical slider 8.1, each vertical slider 8.1 link together with adjacent vertical chain 4.9, the left vertical slider of frame links together with left vertical chain, the vertical slider on right side links together with the vertical chain on right side.
Lubricated clearance mechanism 7 of cutter include oil tank 7.2, brush axle 7.3, brush 7.1 and brush axle sprocket 7.4, oil tank 7.2 install frame 3 on oil tank 7.2 is last, the pivoted installs two brush axles 7.3 that are in same horizontal plane, each brush axle 7.3's mid-mounting has brush 7.1, and brush axle sprocket 7.4 is installed to the tip, forms the interval that the cutter passed between two brushes 7.1.
Each brush axle 7.3 drive through a roller bearing actuating mechanism 5, roller bearing actuating mechanism include roller bearing 5.1 and roller bearing sprocket 5.2, roller bearing 5.1 pivoted install frame 3 on, two roller bearings 5.1 set up along 3 symmetries of frame, install roller bearing sprocket 5.2 at one of them tip of each roller bearing 5.1, two roller bearing sprocket 5.2 are not adjacent to be set up (the line of two roller bearing sprockets is the diagonal setting), connect through roller bearing drive chain 7.5 transmission between this roller bearing sprocket 5.2 and the brush axle sprocket 7.4 that corresponds, each the roller bearing pass through belt drive and construct the drive.
The belt transmission mechanism comprises a roller motor, a driving roller 4-1 and a fixing plate 7-6, the fixing plate 7-6 is arranged on a frame 3 at the upper part of each brush, the driving roller 4-1 is rotatably arranged between two oppositely arranged side plates and is driven by the roller motor, the belt is annularly arranged, a first guide roller 3-1, a second guide roller 3-2, a third guide roller 3-3, a fourth guide roller 3-4, a fifth guide roller 3-5, a sixth guide roller 3-6, a seventh guide roller 3-7, an eighth guide roller 3-8, a ninth guide roller 3-9, a tenth guide roller 3-10, an eleventh guide roller 3-11 and a twelfth guide roller 3-12 for guiding the belt 7-3 are sequentially arranged along the transmission direction of the belt 7-3, the first guide roller 3-1 and the second guide roller 3-2 are positioned on the same horizontal plane and are positioned at the upper part of the driving roller 4-1, the third guide roller 3-3 is positioned under the second guide roller 3-2, the fourth guide roller 3-4 and the third guide roller 3-3 are positioned on the same horizontal plane, the fourth guide roller 3-4 is far away from the third guide roller 3-3, the fifth guide roller 3-5 is positioned at the upper part of the fourth guide roller, a sixth guide roller 3-6 is arranged on a fixed plate, the sixth guide roller 3-6 and the fifth guide roller 3-5 are positioned on the same horizontal plane, and the seventh guide roller 3-7 is arranged on the frame 3 and is far away from the sixth guide roller 3-6; an eighth guide roller 3-8 is formed at the other end of one of the rollers, a ninth guide roller 3-9 is formed at the other end of the other roller, a tenth guide roller 3-10 is installed on a frame above the ninth guide roller, an eleventh guide roller 3-11 is installed on another fixed plate, the eleventh guide roller 3-11 is close to the sixth guide roller 3-6, a twelfth guide roller 3-12 is close to the first guide roller 3-1, and the twelfth guide roller 3-12, the eleventh guide roller 3-11, the sixth guide roller 3-6 and the fifth guide roller 3-5 are on the same horizontal plane.
The lower half part of each brush 7.1 is positioned inside the oil tank 7.2, and the upper half part is positioned outside the oil tank 7.2. The rotation of brush is fallen the impurity clearance on with the cutter to the brush lower part is soaked in the oil tank, and brushes the lubricating oil on the cutter, with the smooth and easy operation of assurance cutter.
Cut off stop gear 6 including lift cylinder 6.1 and limiting plate 6.2, the gliding installation of limiting plate vertical guide rail 8 on, lift cylinder 6.1 set up along vertical direction, install at the top of frame 3, this lift cylinder 6.1's piston rod with limiting plate 6.2 link together, should cut off stop device and be used for restricting the ascending position of cutter to guarantee to cut off the stemming is whole.
The bottom of the frame is provided with a supporting leg 7-2.
The utility model discloses a theory of operation is: under the drive of a vertical lifting motor 4.2, a vertical driving chain wheel 4.3, a transmission chain wheel 4.5 and a gear drive shaft 4.4 are driven to rotate, so that a vertical chain 4.9 between an upper chain wheel and a lower chain wheel is driven to rotate, and when the vertical chain rotates, a cutter 4.1 is driven to move up and down on a vertical guide rail; when cutter 4.1 rose the limiting plate 6.2 contact of top position and the promotion of lift cylinder 6.1 that cuts off stop gear 6, cut off the stemming, cutter 4.1 after cutting off moves down (positive and negative rotary motion can be realized to vertical chain under vertical elevator motor's drive) under the drive of vertical chain, fall to predetermineeing the low level, lift cylinder 6.1 promotes limiting plate 6.2 this moment and rises to the initial position, when cutter 4.1 descends, through the clearance of the lubricated clearance mechanism 7.1 of cutter, clearance in-process brush 7.1 can paint lubricating oil to the both sides of cutter 4.1, in order to guarantee the smoothness of cutter.
The brush 7.1 is driven by the roller driving mechanism, when the roller is driven by the belt driving mechanism, the roller driving chain between the roller chain wheel on the roller and the brush shaft chain wheel rotates, so that the brush shaft and the brush are driven to rotate, and the rotation of the brush is realized. When the cutter 4.1 descends to a preset low position, the horizontal driving motor 2.1 drives the frame 3 to rapidly move to a horizontal initial position, then the next cutting cycle action is carried out, and the cut stemming is driven to pass through a belt of a cutting machine and is sent to the next link.
Claims (10)
1. A novel stemming cutting machine is characterized by comprising a rack, a side plate, a belt transmission mechanism, a fly cutter mechanism and a control box, wherein the side plate, the belt transmission mechanism, the fly cutter mechanism and the control box are installed on the rack; the cutter lubricating and cleaning mechanism is arranged at the middle lower part of the frame and is driven by the roller driving mechanism; the frame on, along the gliding blade that is provided with of vertical direction, this cutter passes through vertical elevating system drive, this blade reciprocating motion is between cutting off stop gear and the lubricated clearance mechanism of cutter, belt drive mechanism, horizontal migration mechanism, vertical elevating system, roller bearing actuating mechanism, cut off stop gear and the lubricated clearance mechanism of cutter all insert the control box.
2. The novel stemming cutter of claim 1, wherein the horizontal moving mechanism comprises a horizontal driving motor, a horizontal linear guide, a bottom plate, a horizontal support seat, a horizontal chain and a horizontal slider, the bottom plate is mounted on the bottom frame, the horizontal driving motor is mounted on one side of the bottom plate, a horizontal driving sprocket is mounted on a motor shaft of the horizontal driving motor, a horizontal driven sprocket is mounted on the horizontal support seat, the horizontal driving sprocket and the horizontal driven sprocket are in transmission connection through the horizontal chain, the frame is connected with the horizontal chain, the horizontal linear guide is mounted on the bottom plate on two sides of the horizontal chain, a horizontal slider is mounted on each horizontal linear guide, and the frame is connected with the horizontal slider.
3. The novel stemming cutter of claim 2, wherein the vertical lifting mechanism comprises a vertical lifting motor, a vertical driving sprocket, a gear driving shaft, an upper supporting seat and a lower supporting seat, the vertical lifting motor and the upper supporting seat are mounted on the top of the frame, a vertical driving chain wheel is arranged on a motor shaft of the vertical lifting motor, the gear driving shaft is rotationally arranged on the two upper supporting seats, a transmission chain wheel meshed with the vertical driving chain wheel is arranged on the gear driving shaft, an upper chain wheel is arranged after the end part of the gear driving shaft extends out of the upper supporting seat on the corresponding side, the bottom plate on install with the lower support of last support one-to-one, each the lower support on the pivoted install down the sprocket, should be connected through vertical chain transmission between this lower sprocket and the last sprocket that corresponds.
4. The novel stemming cutter as claimed in claim 3, wherein vertical guide rails are installed on the frame at both sides of the cutter, the cutter is arranged along the horizontal direction, vertical sliding blocks which are slidably engaged with the vertical guide rails are arranged at both ends of the cutter, and each vertical sliding block is connected with an adjacent vertical chain.
5. A novel stemming cutter as claimed in claim 3 or 4, wherein said cutter lubrication cleaning mechanism comprises an oil tank, a brush shaft, a brush and a brush shaft sprocket, said oil tank is mounted on said frame, two brush shafts are rotatably mounted on said oil tank, each of said brush shafts has a brush mounted in the middle thereof and a brush shaft sprocket mounted at the end thereof, and a space is formed between the two brushes through which the cutter passes.
6. The novel stemming cutter as claimed in claim 5, wherein each brush shaft is driven by a roller driving mechanism, the roller driving mechanism comprises a roller and a roller chain wheel, the roller is rotatably mounted on the frame, the two rollers are symmetrically arranged along the frame, one end of each roller is provided with the roller chain wheel, the roller chain wheel is in transmission connection with the corresponding brush shaft chain wheel through a roller transmission chain, and each roller is driven by the belt transmission mechanism.
7. A novel stemming cutter as claimed in claim 5, wherein the belt drive mechanism comprises a roller motor, a driving roller and a fixed plate, the fixed plate is mounted on the frame on the upper portion of each brush, the driving roller is rotatably mounted between two oppositely disposed side plates and driven by the roller motor, a first guide roller, a second guide roller, a third guide roller, a fourth guide roller, a fifth guide roller, a sixth guide roller, a seventh guide roller, an eighth guide roller, a ninth guide roller, a tenth guide roller, an eleventh guide roller and a twelfth guide roller for guiding the belt are sequentially arranged along the transmission direction of the belt, the first guide roller and the second guide roller are located on the same horizontal plane and are both located on the upper portion of the driving roller, the third guide roller is located right below the second guide roller, the fourth guide roller and the third guide roller are positioned on the same horizontal plane, the fourth guide roller is far away from the third guide roller, the fifth guide roller is positioned at the upper part of the fourth guide roller, a sixth guide roller is arranged on one fixing plate, the sixth guide roller and the fifth guide roller are positioned on the same horizontal plane, and the seventh guide roller is arranged on the frame and is far away from the sixth guide roller; an eighth guide roller is formed at the other end of one of the rollers, a ninth guide roller is formed at the other end of the other roller, a tenth guide roller is mounted on a frame above the ninth guide roller, the eleventh guide roller is mounted on another fixed plate, the eleventh guide roller is close to the sixth guide roller, the twelfth guide roller is close to the first guide roller, and the twelfth guide roller, the eleventh guide roller, the sixth guide roller and the fifth guide roller are positioned on the same horizontal plane.
8. A novel stemming cutter as claimed in claim 5, wherein each of said brushes has a lower half portion located inside the fuel tank and an upper half portion located outside the fuel tank.
9. The novel stemming cutter according to claim 4, wherein the cutting-off limiting mechanism comprises a lifting cylinder and a limiting plate, the limiting plate is slidably mounted on the vertical guide rail, the lifting cylinder is arranged in the vertical direction and mounted at the top of the frame, and a piston rod of the lifting cylinder is connected with the limiting plate.
10. The novel stemming cutter of claim 1, wherein a supporting leg is mounted at the bottom of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405778.8U CN212445720U (en) | 2020-07-16 | 2020-07-16 | Novel stemming cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405778.8U CN212445720U (en) | 2020-07-16 | 2020-07-16 | Novel stemming cutter |
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| CN212445720U true CN212445720U (en) | 2021-02-02 |
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| CN202021405778.8U Active CN212445720U (en) | 2020-07-16 | 2020-07-16 | Novel stemming cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737933A (en) * | 2022-05-10 | 2022-07-12 | 西南石油大学 | Long core experimental device and method for simulating top gas injection gravity drive |
-
2020
- 2020-07-16 CN CN202021405778.8U patent/CN212445720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737933A (en) * | 2022-05-10 | 2022-07-12 | 西南石油大学 | Long core experimental device and method for simulating top gas injection gravity drive |
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