CN212598854U - Sizing nozzle quick replacement device - Google Patents
Sizing nozzle quick replacement device Download PDFInfo
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- CN212598854U CN212598854U CN202020609538.3U CN202020609538U CN212598854U CN 212598854 U CN212598854 U CN 212598854U CN 202020609538 U CN202020609538 U CN 202020609538U CN 212598854 U CN212598854 U CN 212598854U
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Abstract
The utility model discloses a sizing mouth of a river quick replacement device, including the upper nozzle and lower mouth of a river, the upper nozzle lateral surface is equipped with the mounting of the fixed upper nozzle of centre gripping, the mounting is established to frame one and frame two, frame one is passed through the connecting axle with two one ends of frame and is rotated and be connected, through connecting piece fixed connection between the other end, all be equipped with the installed part with lower mouth of a river and upper nozzle fixed connection below frame one and frame two. The utility model has the advantages that: the lightweight design makes the structure succinct more, the volume reduces and realizes the quick replacement of location mouth of a river.
Description
Technical Field
The utility model relates to a middle package sizing mouth of a river quick change mechanism specifically indicates a sizing mouth of a river quick replacement device.
Background
The continuous casting tundish is generally provided with an upper water gap and a lower water gap, the upper water gap penetrates through the tundish, the lower water gap is arranged outside the tundish, and the lower water gap needs to be replaced if the flow rate of molten steel needs to be adjusted.
The quick change mechanism/device of the sizing nozzle used at present generally has the following defects:
when the sizing nozzle is installed with a tundish, the sizing nozzle needs to be installed by means of a special installation trolley or an auxiliary tool due to the fact that the mechanism is large in size and weight, and installation is time-consuming and labor-consuming.
The metering nozzle quick-change mechanism/device with small volume does not have the function of changing the metering nozzle, and only can stop production once the nozzle is damaged.
The structure is complex and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to solve above-mentioned problem, do the lightweight design to sizing mouth of a river quick change mechanism/device, make the structure succinct more, the volume reduces and realize a sizing mouth of a river quick change device of location mouth of a river.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a sizing mouth of a river quick replacement device, includes the mouth of a river and the mouth of a river down, the mouth of a river lateral surface is equipped with the fixed part of the fixed mouth of a river of centre gripping, the fixed part is established to frame one and frame two, frame one passes through the connecting axle with frame two one end and rotates to be connected, passes through connecting piece fixed connection between the other end, all be equipped with the installed part with mouth of a river and mouth of a river fixed connection down below frame one and frame two.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses the product comprises a small amount of parts, and compact structure is simple, convenient maintenance, the utility model discloses the key feature of product is that it is connected together through a vertical rotation axle connecting axle and a bolt/connecting piece promptly with frame two by two frames frame one promptly, and this form is convenient the utility model discloses the dismantlement and the maintenance of product.
Furthermore, one end of the first frame, which is opposite to the second frame, is provided with a mounting groove matched with the upper nozzle, the mounting groove is in a step shape, one end of the mounting piece, which is close to the mounting groove, is used for clamping the lower nozzle and is fixed with the upper nozzle, and a convex cavity is formed between the upper surface of the mounting piece and the mounting groove.
Further, the installed part sets up about the axle center symmetry of the mouth of a river and lower mouth of a river on the mouth of a river, the installed part is including the installation piece, the installation piece is tied through fastening screw and is connected with frame one and frame two respectively, below the installation piece and be close to the front and back side department all articulated be equipped with the lever, the side that the installation piece was kept away from mutually just corresponds with lever position respectively and is equipped with the recess, be equipped with the spring between grooved underside and the lever, the utility model discloses a press from both sides tight function at the upper and lower mouth of a river comprises four springs that act on single lever, and every group lever all forms stable clamping system through the hinge pin axle is articulated together, makes the faying face atress at the mouth of a river more even.
Furthermore, the lever is T-shaped, the T-shaped end of the lever is close to the water outlet, the size and the stress area of the lever are reasonably distributed, and unnecessary structural design is reduced.
Further, the one end that the connecting axle was kept away from to the installed part is equipped with the holding rod, the holding rod all is equipped with two breachs near the higher authority of free end, and the hand of being convenient for is held to the holding rod.
Further, holding pole and mounting fixed connection, the connecting piece setting is between holding pole and mounting, and the holding pole has played the hand of being convenient for and has gripped the installation of being convenient for and dismantle the utility model discloses an effect is in the same place installed part and mounting fastening connection simultaneously.
Further, both ends of the connecting piece are fixed between the holding rod and the fixing piece through bolts, so that the mounting piece and the fixing piece are tightly connected together through the connecting piece.
Furthermore, supporting blocks which enable the fixing piece and the lower surface of the mounting piece to be located on the same horizontal plane are arranged below one ends, close to the connecting shaft, of the first frame and the second frame, the supporting blocks are arranged below the fixing piece in a mutually-separated mode, the distance between the supporting blocks is larger than the maximum diameter of the water outlet, and a channel opening is provided for a hydraulic driving device behind the supporting blocks.
Drawings
Fig. 1 is a schematic view of the sectional structure of the sizing gate quick replacing device in the closed state of the utility model.
Fig. 2 is a schematic view of the overlooking structure of the open state of the sizing nozzle quick replacing device of the present invention.
Fig. 3 is a schematic view of the open state of the sizing gate quick replacing device of the present invention.
As shown in the figure: 1. a water feeding port; 2. a water outlet; 3. a first frame; 4. a second frame; 5. a connecting shaft; 6. a connecting member; 7. a mounting member; 8. mounting grooves; 9. mounting blocks; 10. fastening a threaded bolt; 11. a lever; 12. a groove; 13. a spring; 14. a T-shaped end; 15. a holding rod; 16. a notch; 17. a bolt; 18. and (7) a supporting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the accompanying drawings 1, 2 and 3, the device for quickly replacing the fixed diameter nozzle comprises an upper nozzle 1 and a lower nozzle 2, wherein a fixing piece for clamping and fixing the upper nozzle 1 is arranged on the outer side surface of the upper nozzle 1, the fixing piece is a first frame 3 and a second frame 4, one ends of the first frame 3 and the second frame 4 are rotatably connected through a connecting shaft 5, the other ends of the first frame 3 and the second frame 4 are fixedly connected through a connecting piece 6, and mounting pieces 7 for fixedly connecting the lower nozzle 2 and the upper nozzle 1 are arranged below the first frame 3 and the second frame 4.
The end, opposite to the frame II 4, of the frame I3 is provided with a mounting groove 8 matched with the upper nozzle 1, the mounting groove 8 is in a step shape, one end, close to the mounting groove 8, of the mounting piece 7 is used for clamping the lower nozzle 2 and is fixed with the upper nozzle 1, and a convex cavity is formed between the upper surface of the mounting piece 7 and the mounting groove 8.
The installation part 7 is symmetrical about the axle center of the upper nozzle 1 and the lower nozzle 2 and is arranged, the installation part 7 comprises an installation block 9, the installation block 9 is respectively connected with a first frame 3 and a second frame 4 through a fastening threaded bolt 10, levers 11 are hinged below the installation block 9 and close to the front side and the rear side, grooves 12 are formed in the positions, corresponding to the positions of the levers 11, of the side faces, far away from the installation block 9, of the installation block 9, and springs 13 are arranged between the inner bottom faces of the grooves 12 and the levers 11.
The lever 11 is T-shaped, and a T-shaped end 14 of the lever 11 is arranged close to the drainage port 2.
One end of the mounting piece 7, which is far away from the connecting shaft 5, is provided with a holding rod 15, and two notches 16 are arranged on the holding rod 15, which is close to the free end.
The holding rod 15 is fixedly connected with the fixing piece, and the connecting piece 6 is arranged between the holding rod 15 and the fixing piece.
Both ends of the connecting piece 6 are fixed between the holding rod 15 and the fixing piece through bolts 17.
And supporting blocks 18 for enabling the fixing pieces to be positioned on the same horizontal plane with the lower surfaces of the mounting pieces 7 are arranged below one ends, close to the connecting shaft 5, of the first frame 3 and the second frame 4.
When the utility model is implemented, the product of the utility model is a device installed on the tundish, the lower nozzle can be rapidly changed by the hydraulic driving device without interrupting the pouring of molten steel, and the tundish car is not required to be lifted; in emergency, the utility model can stop pouring by using a blind plate; the utility model is suitable for various square billets and rectangular billets; the utility model discloses the product comprises a small amount of parts, and compact structure is simple, convenient maintenance.
The utility model discloses it is connected together through a vertical rotation axis namely connecting axle 5 and a bolt/connecting piece 6 by two frames, frame one 3 and frame two 4, this structural design volume reduces, more light convenient the utility model discloses the dismantlement and the maintenance of product, the clamping system of upper 1, lower mouth of a river 2 comprises four springs 13 and lever 11 and installation piece 9 that act on single lever, then make lever 11 and installation piece 9 articulate together and form stable clamping system through two fixed pin axles, make the faying face atress of upper 1, lower mouth of a river 2 more even, use safer, more reliable; the holding rod 15 plays a role in facilitating hand holding and mounting and dismounting, and simultaneously, the mounting piece 7 and the mounting piece are tightly connected together; the axes of the upper water gap 1 and the lower water gap 2 are overlapped, the first frame 3 and the second frame 4 are symmetrically arranged, the distance between the holding rods 15 and the distance between the supporting blocks 18 are larger than the maximum diameter of the lower water gap, and a channel opening is provided for a hydraulic driving device behind.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a sizing mouth of a river quick replacement device, includes mouth of a river and end mouth of a river, its characterized in that: the outer side face of the upper nozzle is provided with a fixing piece for clamping and fixing the upper nozzle, the fixing piece is set into a first frame and a second frame, the first frame is rotatably connected with one end of the second frame through a connecting shaft, the other end of the first frame is fixedly connected with the other end of the second frame through a connecting piece, and mounting pieces for fixedly connecting the lower nozzle with the upper nozzle are arranged below the first frame and the second frame.
2. A metering nozzle quick change device according to claim 1, wherein: the mounting piece is characterized in that one end, opposite to the frame II, of the frame I is provided with a mounting groove matched with the upper nozzle, the mounting groove is in a step shape, one end, close to the mounting groove, of the mounting piece is used for clamping the lower nozzle and is fixed with the upper nozzle, and a convex cavity is formed between the upper surface of the mounting piece and the mounting groove.
3. A metering nozzle quick change device according to claim 1, wherein: the installation part is symmetrical about the axle center of last mouth of a river and lower mouth of a river and sets up, the installation part includes the installation piece, the installation piece is tied through fastening screw and is connected with frame one and frame two respectively, just be close to around the installation piece side department all articulated be equipped with the lever, the side that the installation piece was kept away from mutually just corresponds with the lever position respectively and is equipped with the recess, be equipped with the spring between recess bottom surface and the lever.
4. A metering nozzle quick change device according to claim 3, wherein: the lever is T-shaped, and the T-shaped end of the lever is close to the water outlet.
5. A metering nozzle quick change device according to claim 1, wherein: the one end that the connecting axle was kept away from to the installed part is equipped with the holding rod, the holding rod all is equipped with two breachs near the higher authority of free end.
6. A metering nozzle quick change device according to claim 5, wherein: the holding rod is fixedly connected with the fixing piece, and the connecting piece is arranged between the holding rod and the fixing piece.
7. A metering nozzle quick change device according to claim 6, wherein: and two ends of the connecting piece are fixed between the holding rod and the fixing piece through bolts.
8. A metering nozzle quick change device according to claim 1, wherein: and supporting blocks for enabling the fixing piece and the lower surface of the mounting piece to be positioned on the same horizontal plane are arranged below one ends of the first frame and the second frame, which are close to the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609538.3U CN212598854U (en) | 2020-04-22 | 2020-04-22 | Sizing nozzle quick replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020609538.3U CN212598854U (en) | 2020-04-22 | 2020-04-22 | Sizing nozzle quick replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212598854U true CN212598854U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020609538.3U Active CN212598854U (en) | 2020-04-22 | 2020-04-22 | Sizing nozzle quick replacement device |
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| CN (1) | CN212598854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458376A (en) * | 2021-07-14 | 2021-10-01 | 湖州屹鑫节能材料科技有限公司 | Preparation process of quick-change water gap combined structure and machining die thereof |
-
2020
- 2020-04-22 CN CN202020609538.3U patent/CN212598854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458376A (en) * | 2021-07-14 | 2021-10-01 | 湖州屹鑫节能材料科技有限公司 | Preparation process of quick-change water gap combined structure and machining die thereof |
| CN113458376B (en) * | 2021-07-14 | 2022-09-30 | 湖州屹鑫节能材料科技有限公司 | Preparation process of quick-change water gap combined structure and machining die thereof |
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