CN212770803U - Hydraulic tapping machine with cooling function - Google Patents
Hydraulic tapping machine with cooling function Download PDFInfo
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- CN212770803U CN212770803U CN202021460722.2U CN202021460722U CN212770803U CN 212770803 U CN212770803 U CN 212770803U CN 202021460722 U CN202021460722 U CN 202021460722U CN 212770803 U CN212770803 U CN 212770803U
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- cooling
- tapping machine
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Abstract
The utility model relates to a take cooling function's hydraulic pressure tapping machine, it includes the hydraulic pressure tapping machine body, the hydraulic pressure tapping machine body is including being used for the open-ended front portion subassembly, front portion unit mount is at the head of rotating assembly, rotating assembly cooperatees with the impact subassembly and links to each other, the oil feed subassembly is installed to the afterbody of assaulting the subassembly, it is including assaulting the cylinder body to assault the subassembly, the inside of assaulting the cylinder body is provided with strikes the cylinder liner, it is provided with the impact piston to assault the cylinder liner inside, the inside processing of assaulting the cylinder body has a plurality of annular cooling grooves, be. The head of the tapping machine is provided with the cooling structure, so that the head of the tapping machine can be effectively cooled, and the service life of the tapping machine is prolonged.
Description
Technical Field
The utility model relates to a stokehold equipment, especially a hydraulic pressure tapping machine of area cooling function.
Background
The hydraulic tapping machine is a special device for tapping a blast furnace tap hole, and has the function of tapping molten iron by opening the tap hole. The hydraulic tapping machine is a device with high precision, the internal parts of the hydraulic tapping machine have high matching requirements, and a plurality of sealing elements are arranged in the hydraulic tapping machine. Because stokehole ambient temperature is high, and the temperature of hydraulic oil long-term operation also can rise, and hydraulic pressure tapping machine moves under high temperature environment, and the clearance between the accurate spare part can change, leads to the aggravation of wearing and tearing each other, and high temperature also leads to the sealing member life-span to reduce, consequently, stokehole high temperature environment and high temperature hydraulic oil greatly reduced tapping machine's life-span.
The existing tapping machine heat insulation measure is that a protective cover is arranged outside the tapping machine, the heat insulation effect is poor, and the tapping machine body is not provided with the heat insulation or cooling function, so that the hydraulic tapping machine with the cooling function can be more suitable for the requirement of tapping a taphole in front of a furnace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hydraulic pressure tapping machine of taking cooling function is provided, sets up cooling structure through the head at the tapping machine, can carry out effectual cooling to tapping machine head, has prolonged tapping machine's life.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: take cooling function's hydraulic pressure tapping machine, it includes the hydraulic pressure tapping machine body, the hydraulic pressure tapping machine body is including being used for the open-ended front portion subassembly, front portion unit mount is at the head of rotating assembly, rotating assembly cooperatees with the impact subassembly and links to each other, the oil feed subassembly is installed to the afterbody of assaulting the subassembly, the impact subassembly is including assaulting the cylinder body, the inside of assaulting the cylinder body is provided with the impact cylinder liner, the inside impact piston that is provided with of impact cylinder liner, the inside processing of assaulting the cylinder body has a plurality of annular cooling grooves, be connected with circulative cooling system on the annular.
The circulating cooling system comprises a cooling medium inlet pipe arranged on the impact cylinder body, the cooling medium inlet pipe is communicated with the annular cooling groove, a cooling medium outlet pipe is arranged at the other end of the impact cylinder body, and the cooling medium outlet pipe is communicated with the annular cooling groove.
The cooling medium of the circulating cooling system adopts cooling liquid or cooling gas.
And the adjacent annular cooling grooves are communicated through a local communication groove.
The oil inlet assembly is provided with a main oil inlet path and a main oil return path, and the hydraulic oil and the annular cooling groove are isolated by sealing and are not communicated with each other.
The utility model discloses there is following beneficial effect:
1. through adopting the utility model discloses a hydraulic tapping machine owing to be provided with annular cooling groove in the impact cylinder body inside of assaulting the subassembly, in the course of the work, through letting in coolant to annular cooling inslot portion, and then cool off each part of assaulting the subassembly to from export discharge, so circulative cooling has reduced the inside temperature of impact part, improves the life-span of the inside spare part of impact part and sealing member, thereby improves the life-span of whole hydraulic tapping machine.
2. Through foretell circulative cooling system, can realize the circulative cooling, in concrete use, advance the pipe through coolant and let in cooling water or cooling gas to strike the inside annular cooling groove of cylinder body to circulate along the length direction of assaulting the cylinder body through the local intercommunication groove between the annular cooling groove, finally discharge from the coolant exit tube, and then play fine cooling effect.
3. Through the local communication grooves, the cooling medium can be ensured to circulate between the adjacent annular cooling grooves, and the cooling effect is finally ensured.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 according to the present invention.
In the figure: the device comprises a front assembly 1, a rotating assembly 2, an impact assembly 3, an impact cylinder body 4, a cooling medium inlet pipe 5, a cooling medium outlet pipe 6, a local communication groove 7, a total oil inlet path 8, a total oil return path 9, an oil inlet assembly 10, an impact cylinder sleeve 11, an impact piston 12 and an annular cooling groove 13.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, the hydraulic tapping machine with the cooling function comprises a hydraulic tapping machine body, wherein the hydraulic tapping machine body comprises a front assembly 1 for opening, the front assembly 1 is mounted at the head of a rotating assembly 2, the rotating assembly 2 is matched and connected with an impact assembly 3, an oil inlet assembly 10 is mounted at the tail of the impact assembly 3, the impact assembly 3 comprises an impact cylinder body 4, an impact cylinder sleeve 11 is arranged inside the impact cylinder body 4, an impact piston 12 is arranged inside the impact cylinder sleeve 11, a plurality of annular cooling grooves 13 are machined inside the impact cylinder body 4, and a circulating cooling system is connected to the annular cooling grooves 13. The head of the tapping machine is provided with the cooling structure, so that the head of the tapping machine can be effectively cooled, and the service life of the tapping machine is prolonged.
Further, the circulating cooling system comprises a cooling medium inlet pipe 5 arranged on the impact cylinder body 4, the cooling medium inlet pipe 5 is communicated with the annular cooling groove 13, a cooling medium outlet pipe 6 is arranged at the other end of the impact cylinder body 4, and the cooling medium outlet pipe 6 is communicated with the annular cooling groove 13. The circulating cooling system can achieve the purpose of circulating cooling.
In the specific working process, the cooling liquid is introduced into the annular cooling groove 13 from the cooling medium inlet pipe 5, so that the cooling liquid circulates in the annular cooling groove 13, and the purpose of cooling the parts in the impact cylinder 4 is achieved.
Further, the cooling medium of the circulating cooling system adopts cooling liquid or cooling gas. The applicability of the system is enhanced by the different cooling media. Thereby ensuring that different media can be adopted to realize cooling.
Further, adjacent annular cooling grooves 13 are communicated with each other through a local communication groove 7. The local communication grooves 7 can ensure that the cooling medium circulates between the adjacent annular cooling grooves 13, and finally the cooling effect is ensured.
Furthermore, a main oil inlet path 8 and a main oil return path 9 are arranged on the oil inlet assembly 10, and the hydraulic oil and the annular cooling groove 13 are isolated by sealing and are not communicated with each other. By adopting the sealing partition, the hydraulic circuit and the circulating cooling system are ensured not to interfere with each other, and the relative independence of the hydraulic circuit and the circulating cooling system is ensured.
The utility model discloses a device concrete working process and principle do:
through adopting the hydraulic pressure tapping machine of above-mentioned structure, in normal working process, open foretell circulative cooling system, advance pipe 5 with coolant and let in annular cooling groove 13 inside, make coolant circulate in annular cooling groove 13 inside, and enter into different annular cooling grooves 13 through local intercommunication groove 7, at the circulation in-process, carry out effectual cooling to the inside spare part and the sealing member of impact module 3, thereby improve the life-span of whole hydraulic pressure tapping machine.
Claims (5)
1. Take hydraulic pressure tapping machine of cooling function, it includes the hydraulic pressure tapping machine body, the hydraulic pressure tapping machine body is including being used for open-ended front portion subassembly (1), the head at rotating assembly (2) is installed in front portion subassembly (1), rotating assembly (2) and impact subassembly (3) cooperate and link to each other, oil feed subassembly (10), its characterized in that are installed to the afterbody of impacting subassembly (3): the impact assembly (3) comprises an impact cylinder body (4), an impact cylinder sleeve (11) is arranged inside the impact cylinder body (4), an impact piston (12) is arranged inside the impact cylinder sleeve (11), a plurality of annular cooling grooves (13) are machined inside the impact cylinder body (4), and a circulating cooling system is connected to the annular cooling grooves (13).
2. The hydraulic tapping machine with a cooling function according to claim 1, wherein: the circulating cooling system comprises a cooling medium inlet pipe (5) arranged on the impact cylinder body (4), the cooling medium inlet pipe (5) is communicated with the annular cooling groove (13), a cooling medium outlet pipe (6) is arranged at the other end of the impact cylinder body (4), and the cooling medium outlet pipe (6) is communicated with the annular cooling groove (13).
3. The hydraulic tapping machine with a cooling function according to claim 1 or 2, characterized in that: the cooling medium of the circulating cooling system adopts cooling liquid or cooling gas.
4. The hydraulic tapping machine with a cooling function according to claim 1 or 2, characterized in that: the adjacent annular cooling grooves (13) are communicated through a local communication groove (7).
5. The hydraulic tapping machine with a cooling function according to claim 1, wherein: the oil inlet assembly (10) is provided with a main oil inlet path (8) and a main oil return path (9), and the hydraulic oil and the annular cooling groove (13) are separated by sealing and are not communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460722.2U CN212770803U (en) | 2020-07-22 | 2020-07-22 | Hydraulic tapping machine with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460722.2U CN212770803U (en) | 2020-07-22 | 2020-07-22 | Hydraulic tapping machine with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212770803U true CN212770803U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021460722.2U Active CN212770803U (en) | 2020-07-22 | 2020-07-22 | Hydraulic tapping machine with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212770803U (en) |
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2020
- 2020-07-22 CN CN202021460722.2U patent/CN212770803U/en active Active
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