CN212476131U - A kind of calcium carbide pot automatic topping device and calcium carbide furnace automatic topping system - Google Patents
A kind of calcium carbide pot automatic topping device and calcium carbide furnace automatic topping system Download PDFInfo
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- CN212476131U CN212476131U CN201922121509.2U CN201922121509U CN212476131U CN 212476131 U CN212476131 U CN 212476131U CN 201922121509 U CN201922121509 U CN 201922121509U CN 212476131 U CN212476131 U CN 212476131U
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- pot
- calcium carbide
- pit
- trolley
- topping
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- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 149
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims description 19
- 238000010079 rubber tapping Methods 0.000 claims description 14
- 238000001354 calcination Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract 2
- 238000005422 blasting Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 35
- 238000000034 method Methods 0.000 description 32
- 101150054854 POU1F1 gene Proteins 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Furnace Charging Or Discharging (AREA)
Abstract
本实用新型提供一种电石锅自动顶锅装置及电石炉自动顶锅系统，涉及电石生产技术领域，电石锅自动顶锅装置包括：顶锅坑，开设于电石出炉轨道下，顶锅坑内设置有顶锅杆；出炉小车，出炉小车上放置有电石锅，出炉小车上开设有顶锅洞；电石锅包括分体式的锅体和锅底；顶锅杆，可穿过顶锅洞；顶锅装置坑，设于电石出炉轨道一侧；升降系统，与顶锅杆连接；控制系统，控制系统与升降系统连接。上述顶锅装置以及应用该顶锅装置后的出炉系统，能够方便实现顶锅杆将电石锅的锅底和冷却后的固体电石顶出。由于顶锅坑开设于电石出炉轨道下，能够在电石出炉过程中直接对固态电石进行顶出，减少现有技术中的多次吊运操作，减少员工劳动强度，降低设备损坏几率。
The utility model provides an automatic topping device for a calcium carbide pot and an automatic topping system for a calcium carbide furnace, and relates to the technical field of calcium carbide production. The automatic topping device for a calcium carbide pot comprises: a pot topping pit, which is set up under a calcium carbide discharge track, and a pot topping pit is provided with a pot-topping pit. Pot-topping rod; trolley, a calcium carbide pot is placed on the trolley, and a pot-topping hole is opened on the trolley; the calcium carbide pot includes a split pot body and pot bottom; the pot-jacking rod can pass through the pot-topping hole; the pot-topping device The pit is located on one side of the calcium carbide discharge track; the lifting system is connected with the top pot rod; the control system is connected with the lifting system. The above-mentioned pot-topping device and the blasting system after applying the pot-topping device can conveniently realize that the pot-topping rod pushes out the bottom of the calcium carbide pot and the cooled solid calcium carbide. Since the top pot pit is opened under the calcium carbide extraction track, the solid calcium carbide can be directly ejected during the calcium carbide extraction process, which reduces the multiple lifting operations in the prior art, reduces the labor intensity of employees, and reduces the probability of equipment damage.
Description
Technical Field
The utility model relates to a carbide production technical field especially relates to an automatic pot device and automatic pot system that pushes up of carbide stove of carbide pot.
Background
The blue carbon lime mixture enters a calcium carbide furnace according to a certain proportion in the calcium carbide production process, electric energy and heat energy are supplied to the calcium carbide furnace to react to generate calcium carbide, and the produced finished calcium carbide is discharged from a furnace outlet nozzle to a calcium carbide containing pot.
In the traditional calcium carbide production process, the calcium carbide discharging process flow (as shown in figure 1) is intermittent discharging. When the calcium carbide is taken out of the furnace, a furnace-out trolley is used for loading a calcium carbide pot, the furnace-out trolley is pulled to a calcium carbide furnace outlet by a winch to wait for the furnace-out, the capacity of the calcium carbide pot can be about 1000 kilograms of liquid calcium carbide, the molten calcium carbide (liquid state, more than 1800 ℃) is taken out of the furnace outlet of the calcium carbide furnace from the furnace outlet of the calcium carbide furnace about every other hour and flows into the calcium carbide pot on the traction trolley, 8-13 calcium carbide pots can be filled in the calcium carbide pot after the calcium carbide is taken out of the furnace, the furnace eye is blocked after the furnace-out, the trolley is pulled to a cold-breaking factory building by the winch to be cooled, the calcium carbide pot is lifted out of the trolley by a double-clasping clamp lifting appliance (first lifting) by a crown block crane (double-beam crane), the calcium carbide pot is placed on a cooling guide rail of a 'hot pot pre-cooling area' of a workshop, the cooling is carried out for 2 hours, the calcium carbide pot is lifted to the position above a ground, the method comprises the steps of separating a calcium carbide pot from the bottom of the calcium carbide pot, separating the calcium carbide pot from cooled solid calcium carbide together, leaving the calcium carbide pot bottom and the solid calcium carbide on a ground pile, sleeving the calcium carbide pot on the ground pile, then falling onto the ground, then placing the solid and cooled calcium carbide in a calcium carbide placing area for secondary cooling by a crown block, using double-holding clamps by the crown block to lift the calcium carbide pot and the pot bottom once (for the fourth time) under the condition of manual assistance, placing the calcium carbide pot and the pot bottom on an iron discharge traction trolley, discharging the calcium carbide pot from the furnace at each time, generally 8-13 calcium carbide pots, circulating the top pot operation, and preparing for discharging the calcium carbide at the next time.
The calcium carbide discharging process in the prior art has the following problems:
1. during the operation of top pot, the bottom of the calcium carbide pot and the ground pile frequently collide, so that the bottom of the calcium carbide pot and the calcium carbide pot are easily damaged and seriously deformed at high temperature.
2. Because the operation procedures of the prior tapping process are more and more complicated, the work efficiency is reduced when tapping, the labor amount of crown blocks is increased, and the crown blocks are also frequently damaged, so that the maintenance cost of the crown blocks is higher.
3. In the whole process of calcium carbide removal from the furnace, the overhead travelling crane is lifted and transported for four times. The overhead traveling crane is frequently operated, so that the workload of the overhead traveling crane is increased, the main hook electrode of the overhead traveling crane is easily damaged frequently, the labor intensity of workers is increased, and the time of the discharging process is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic pot device that pushes up of carbide pot for solve the current overhead traveling crane operation frequent problem that goes out the stove and break away from the whole in-process of carbide pot to the carbide, reduce overhead traveling crane dispatch number of times, reduce overhead traveling crane maintenance cost, reduce the maintenance cost that the carbide pot collided each other and caused, reduce the potential safety hazard, reduce overhead traveling crane worker intensity of labour.
In order to solve the technical problem, the utility model provides an automatic top pot device of carbide pot, the concrete technical scheme who provides as follows:
an automatic pot jacking device of a carbide pot is characterized by comprising,
the top pot pit is arranged below the calcium carbide discharging track, and a top pot rod is arranged in the top pot pit;
the discharging trolley is arranged above the top pot pit, a calcium carbide pot is placed on the discharging trolley, and a top pot hole is formed in the discharging trolley; the carbide pot comprises a split pot body and a pot bottom;
the top pot rod is arranged in the top pot pit and can penetrate through the top pot hole;
the top pot device pit is arranged on one side of the calcium carbide discharging track and is adjacent to the top pot pit;
the lifting system is arranged in the pot jacking device pit and is connected with the pot jacking rod;
and the control system is connected with the lifting system.
Furthermore, the lifting system in the automatic carbide pot jacking device provided by the utility model also comprises,
the lifting trolley is arranged in the pot jacking device pit, and the lifting system is arranged on one side of the lifting trolley;
and the counterweight is arranged on the other side of the lifting trolley.
Furthermore, the lifting system is connected with the bottom of the pot-jacking rod through a Z-shaped connecting rod.
Furthermore, a first positioning rod and a second positioning rod are arranged on the front side and the rear side of the top pot pit on the calcium carbide discharging track.
Further, the automatic pot jacking device for the calcium carbide pot provided by the utility model also comprises a double-beam crane for hoisting and transporting the solidified calcium carbide lump (solid calcium carbide); the double-beam crane for hoisting and solidifying the calcium carbide lump is connected with the control system, arranged on one side of the calcium carbide discharging track and arranged in the cooling workshop and used for hoisting the cooled solid calcium carbide.
Furthermore, the automatic pot jacking device for the carbide pot provided by the utility model also comprises a positioning system, wherein the positioning system comprises a camera and an external screen, and the camera is arranged at the upper side and the lower side of the pot jacking hole;
a positioning mark is arranged on the furnace discharging trolley corresponding to the center of the bottom of the carbide pot, and a positioning rod is arranged on the pot ejecting rod;
and judging whether the central line of the carbide pot is overlapped with the central line of the pot-jacking rod or not according to the camera.
Furthermore, the lifting system is a hydraulic press or a lifting system consisting of a chain and a servo motor.
The utility model also provides an automatic system of coming out of stove of carbide stove, its characterized in that, except including the automatic pot device that pushes up of aforementioned arbitrary carbide pot, still include: a calcium carbide furnace, a winch and a cooling workshop;
the furnace outlet nozzle of the calcium carbide furnace is arranged beside the calcium carbide furnace outlet track,
the furnace discharging trolley is arranged on a furnace discharging track of the calcium carbide furnace, and the furnace discharging nozzle is arranged above an inlet of the calcium carbide pot arranged on the furnace discharging trolley;
the winch is arranged at the end of the calcium carbide furnace discharge track and is connected with the furnace discharge trolley;
the calcium carbide furnace outlet track penetrates through the cooling workshop, and the top pot pit is arranged on one side, far away from the furnace outlet nozzle, in the cooling workshop.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model discloses in through the automatic top pot device of carbide pot, provide a brand-new carbide of solidifying takes off pot top pot mode, can improve work efficiency greatly, simplify the carbide separation process that solidifies.
(2) The utility model provides an automatic pot system that pushes up of carbide stove after using aforementioned pot device, can effectively reduce the safety risk, reduces the work load of overhead traveling crane (two beam crane) simultaneously. In addition, irregular collision between the pot and the pot when the pot is hung by the traditional scheme is reduced, so that equipment such as the carbide pot and the carbide pot bottom can be prevented from being damaged.
(3) The utility model provides an automatic top pot system of carbide stove can simplify the process of coming out of the stove, reduces staff's intensity of labour, only can realize the effect that traditional quartic handling could reach through handling process once. In addition, the burning loss rate of a main hook motor and an auxiliary contact of the overhead travelling crane (the double-beam crane) is effectively reduced, and the maintenance cost of the overhead travelling crane (the double-beam crane) is reduced.
(4) The utility model provides an automatic top pot system of carbide stove, from liquid carbide play stove beginning, take off this whole in-process to solid-state carbide, only carried out a handling operation, changed carbide trade traditional technology, brought new technology and new equipment for the carbide trade, brought fine economic benefits.
Drawings
FIG. 1 is a top view of a prior art furnace tapping trolley before modification.
FIG. 2 is a top view of the tapping trolley provided in the present invention.
Fig. 3 is a front structure diagram of the automatic pot-jacking device for jacking the pot.
Fig. 4 is a structural diagram of the automatic pot jacking device after jacking a pot.
Fig. 5 is a structure diagram of the cooperation of the pot-jacking pit and the furnace-discharging trolley in the automatic pot-jacking device provided by the utility model.
Fig. 6 is a schematic diagram of a state that the electric stone pot is about to move to the pot-jacking pit in the automatic pot-jacking device provided by the utility model.
Fig. 7 is the utility model provides a calcium carbide stove system of coming out of stove structure sketch map.
Fig. 8 is a process flow chart of a common automatic calcium carbide discharging method in the prior art.
Fig. 9 is a process flow chart of the automatic calcium carbide discharging method provided by the utility model.
The specific meanings of the symbols in the drawings are as follows:
1-top pot pit; 2-pushing the pan rod; 3-a lifting system; 4-counterweight; 5-pot jacking device pit; 6-solid calcium carbide; 7-calcium carbide pan; 8-pot body; 9-pot bottom; 10-top pot hole; 11-lifting trolley; 12-discharging the furnace trolley; 13-a first positioning rod; 14-a second positioning rod; 15-positioning the mark; 16-calcium carbide furnace; 17-a furnace outlet nozzle; 18-calcium carbide furnace discharge track; 19-a winch.
Detailed Description
The following description specifically explains the concrete structure and the working principle of the utility model provides an automatic pot jacking device of carbide pot, carbide furnace discharging system and the corresponding discharging method with reference to the attached drawings.
Referring to the attached drawings 1-6, the embodiment provides an automatic pot jacking device for a calcium carbide pot, which comprises a pot jacking pit 1 arranged below a calcium carbide discharging track, wherein a pot jacking rod 2 is arranged in the pot jacking pit 1; the furnace discharging trolley 12 is arranged above the top pot pit 1, the carbide pot 7 is placed on the furnace discharging trolley 12, and the top pot hole 10 is formed in the furnace discharging trolley 12; the carbide pot 7 comprises a split pot body 8 and a pot bottom 9; and the pot-jacking rod 2 is arranged in the pot-jacking pit 1, and the pot-jacking rod 2 can penetrate through the pot-jacking hole 10. The calcium carbide furnace is characterized by also comprising a top pot device pit 5 arranged on one side of the calcium carbide discharging track, and the top pot device pit is arranged adjacent to the top pot pit 1; the pot lifting device is characterized by further comprising a lifting system 3 arranged in the pot lifting device pit 5, and the lifting system 3 is connected with the bottom of the pot lifting rod 2 through a Z-shaped connecting rod. The lifting system 3 is a hydraulic press or a lifting system 3 consisting of a chain and a servo motor and is used for lifting the pot-jacking rod 2. The lifting system is characterized by further comprising a control system, and the control system is connected with the lifting system 3.
The utility model discloses in through above-mentioned automatic pot device that pushes up of carbide pot, can conveniently realize that top pot pole 2 is ejecting with the pot bottom 9 of carbide pot and the solid carbide after the cooling, convenient operation, and because top pot hole 1 is seted up on the carbide track of coming out of the stove, can directly ejecting to the carbide in-process of coming out of the stove, and reduced the many times handling operation among the prior art, reduced equipment damage probability.
In the automatic pot jacking device for the carbide pot, the lifting system also comprises a lifting trolley 11, the lifting trolley 11 is arranged in the pot jacking device pit 5, and the lifting system 3 is arranged on one side of the lifting trolley 11; the lifting trolley further comprises a counterweight 4, and the counterweight 4 is arranged on the other side of the lifting trolley 11. The design of counter weight 4 can effectively prevent that top pot in-process operating system 3 from taking place to topple, improves the operational safety. The lifting trolley can move to drive the pot-jacking rod to move back and forth and left and right, so that the positioning adjustment of the center of the pot-jacking rod and the center of the calcium carbide pot is realized.
In this embodiment, the front and back sides of the top pot pit 1 on the calcium carbide tapping track are provided with a first positioning rod 13 and a second positioning rod 14. Can fix a position carbide pot 7, make things convenient for the top pot operation to go on. Moreover, the automatic pot jacking device for the carbide pot provided by the embodiment further comprises a double-beam crane (crown block) which is connected with the control system; the double-beam crane is arranged in the top pot device pit 5 and used for hoisting the cooled calcium carbide.
In addition, the automatic top pot device of carbide pot that this embodiment provided still includes positioning system, and positioning system includes camera and external screen, and the camera sets up in the upper and lower both sides of top pot hole 10. A positioning mark 15 is arranged on the discharging trolley 12 corresponding to the center of the bottom of the carbide pot 7, a positioning rod is arranged on the pot-pushing rod 2, and the fact that the positioning rod on the pot-pushing rod 2 touches the positioning mark 15 proves that the center point is found. Whether the center line of the carbide pot 7 is overlapped with the center line of the pot-jacking rod 2 or not can be judged according to the camera, and the pot-jacking operation is carried out after the overlapping. In the actual judging process, an operator can remotely monitor according to the condition shot by the camera through an external screen, and the pot lifting rod is driven to move back and forth, left and right through the movement of the lifting trolley in the lifting system so as to adjust the position; until the two centerlines substantially overlap; the high-definition camera can be used, the screen is remotely detected and the positioning is operated, and the servo motor is applied to accurately position. In addition, also can be in the utility model discloses a one set of automatic calibration equipment of research and development on the basis of scheme corrects the location to 7 bottom of a boiler centers of carbide pot and top pot pole 2 centers automatically.
Referring to the attached drawing 7, the utility model also provides an automatic system of coming out of stove of carbide stove, it includes the automatic top pot device of carbide pot of the last embodiment, still includes in addition: a calcium carbide furnace 16, a winch 19 and a cooling workshop; a furnace outlet nozzle 17 of the calcium carbide furnace 16 is arranged beside the calcium carbide furnace outlet rail, the furnace outlet trolley 12 is arranged on the calcium carbide furnace outlet rail 18, and the furnace outlet nozzle 17 is arranged above an inlet of the calcium carbide pot arranged on the furnace outlet trolley 12; the winch 19 is arranged at the end of the calcium carbide furnace discharge rail 18 and is connected with the discharge trolley 12; the calcium carbide furnace discharging track 18 penetrates through the cooling workshop, and the top pot pit 1 is arranged on one side, far away from the furnace outlet nozzle 17, in the cooling workshop.
Fig. 8 shows a calcium carbide furnace discharging process flow in the prior art, the operation steps are very complicated, and the calcium carbide pot is collided for many times, so that equipment is easily damaged. Fig. 9 shows the utility model provides an operating method of aforementioned device, uses the automatic system of coming out of stove of aforementioned carbide stove to carry out the ejection of compact, and the ejection of compact process includes following step:
s1: the furnace-out trolley is used for loading the carbide pot, and the winch is used for dragging the furnace-out trolley to the carbide furnace-out opening to wait for furnace-out
S2: opening a furnace outlet of the calcium carbide furnace when discharging, enabling the calcium carbide in a molten state to flow into calcium carbide pots through a furnace outlet nozzle of the calcium carbide furnace, filling the first calcium carbide pot, moving the first calcium carbide pot by a winch, and then filling the second calcium carbide pot so as to continuously fill each calcium carbide pot;
s3: when the tapping work is finished, blocking a tapping nozzle, and driving a carbide pot filled with liquid carbide and a tapping trolley by a winch to be transported to a cooling workshop together for cooling;
s4: cooling for about 2 hours, after the liquid calcium carbide is solidified, pulling the calcium carbide pot to the upper part of the top pot pit by a winch, and ensuring that front and rear wheels of the discharge trolley are positioned between a first positioning rod and a second positioning rod;
the positioning system judges whether the central line of the calcium carbide pot is overlapped with the central line of the pot pushing rod or not, and the pot pushing rod is driven to move back and forth, left and right through the movement of the lifting trolley in the lifting system so as to adjust the position; until the two centerlines (or center points, meaning coincident) substantially overlap;
s5: the lifting system is started to drive the pot lifting rod to lift the calcium carbide pot bottom and the solid calcium carbide out of the calcium carbide pot;
s6: the cooled solid calcium carbide is hoisted and placed in a calcium carbide placing area by a double-beam crane for secondary cooling;
s7: the solid calcium carbide is lifted out (lifted for the first time) by the double-beam crane, the top pan rod descends, and the pan bottom returns to the original position;
s8: and (4) pulling the furnace discharging trolley to advance by the winch, pulling the second calcium carbide pot to be parked at the upper part of the top pot pit, and circularly repeating the steps S4-S8 until the solidified calcium carbide in all the calcium carbide pots in the batch is removed.
And (3) generally using 8-13 calcium carbide pots to receive the liquid calcium carbide each time the liquid calcium carbide is discharged from the furnace, and circulating the operation of the top pot to prepare for next discharging.
This utility model has replaced traditional carbide trade to hang pot, carbide and has taken off pot process, and the overhead traveling crane only moves once and just can accomplish the carbide and take off pot process among the whole process, has reduced overhead traveling crane cubic operation number of times, has changed traditional handicraft (see the process contrast of attached 8-9 and can see out).
Therefore, the utility model is specially invented for separating the solid calcium carbide in the calcium carbide industry from the calcium carbide pot, and the automatic pot jacking device for the calcium carbide pot has simple operation process, less investment and convenient operation, and is ideal process equipment in the industry. The method can completely replace the traditional process method in the prior industry, reduce the workload of the crown block (double-beam crane), reduce the maintenance cost of the crown block, reduce the labor force of staff, and bring good economic benefit and safety production benefit to companies and the industry.
The utility model provides an in the system of coming out of the stove, the carbide pot need not follow and leaves on the dolly of coming out of the stove, and the bottom ejecting solid-state carbide of carbide pot is directly followed to the top pot pole in the automatic top pot device of carbide stove, has practiced thrift the carbide and has taken off pot time, reduces the overhead traveling crane operation number of times. At present, the domestic calcium carbide industry does not have the electric automatic pot jacking device and the process method.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121509.2U CN212476131U (en) | 2019-12-02 | 2019-12-02 | A kind of calcium carbide pot automatic topping device and calcium carbide furnace automatic topping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121509.2U CN212476131U (en) | 2019-12-02 | 2019-12-02 | A kind of calcium carbide pot automatic topping device and calcium carbide furnace automatic topping system |
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| Publication Number | Publication Date |
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| CN212476131U true CN212476131U (en) | 2021-02-05 |
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|---|---|---|---|
| CN201922121509.2U Expired - Fee Related CN212476131U (en) | 2019-12-02 | 2019-12-02 | A kind of calcium carbide pot automatic topping device and calcium carbide furnace automatic topping system |
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| CN (1) | CN212476131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885086A (en) * | 2019-12-02 | 2020-03-17 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Automatic carbide pot jacking device, pot jacking system and automatic carbide pot removing method |
| CN114477183A (en) * | 2022-03-28 | 2022-05-13 | 山西三鼎液压制造有限公司 | A kind of calcium carbide production process and production system |
-
2019
- 2019-12-02 CN CN201922121509.2U patent/CN212476131U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110885086A (en) * | 2019-12-02 | 2020-03-17 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Automatic carbide pot jacking device, pot jacking system and automatic carbide pot removing method |
| CN110885086B (en) * | 2019-12-02 | 2024-04-19 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | Automatic calcium carbide pot lifting device, pot lifting system and automatic calcium carbide pot removing method |
| CN114477183A (en) * | 2022-03-28 | 2022-05-13 | 山西三鼎液压制造有限公司 | A kind of calcium carbide production process and production system |
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Granted publication date: 20210205 Termination date: 20211202 |