Carbide stove eye burns out ware carbon-point clamping device
Technical Field
The utility model relates to the technical field of calcium carbide furnace burner clamps, and particularly discloses a carbon rod clamping device of a calcium carbide furnace hole burner.
Background
The calcium carbide furnace is the main equipment for producing calcium carbide. The furnace burden is melted and reacted in the calcium carbide furnace due to the high temperature emitted by the electric arc, so that calcium carbide is generated. Since the reaction temperature is as high as 2000 c or higher, such high temperatures are generally not tolerated by refractory materials. The volume of the furnace body must be larger than the reaction space. That is, a layer of furnace burden should be reserved between the reaction zone and the furnace lining to protect the furnace lining.
The current is conducted through the gas to produce an arc. The burner is used as an important tool for discharging calcium carbide, and according to the principle that electric arc is generated by electric current through gas conduction, a channel, namely a furnace hole, which flows from a calcium carbide melting pool to the outside is formed on the calcium carbide furnace by the high-temperature electric arc, so that molten calcium carbide smoothly flows into a calcium carbide pot from the calcium carbide furnace.
The traditional burner clamping head is formed by fixing the carbon rod by 4 bolts, the bolts of the burner clamping head are easy to burn and deform in the using process, 12 bolts need to be replaced every day for three burners of each calcium carbide furnace, 48 bolts need to be replaced every day for four calcium carbide furnaces, the required bolt quantity is large, the loss is large, and the cost is high. The concrete operation flow of replacing the carbon rod comprises the steps of disassembling four bolts, installing the carbon rod and installing the bolts, wherein the operation flow of installing the carbon rod is complex, and the time for completing one operation is 20 minutes.
Disclosure of Invention
The utility model aims to solve the problems of high replacement loss and high cost of the clamping head of the traditional burner.
In order to achieve the purpose, the basic scheme of the utility model provides a carbon rod clamping device of a calcium carbide furnace hole burner, which comprises a plurality of clamping plates capable of encircling into a circle and wedge nails for fixing the clamping plates, wherein the clamping plates comprise clamping plates for clamping the carbon rods, connecting plates fixedly connected to the clamping plates and connecting blocks encircling the connecting plates, annular grooves are formed in the connecting blocks, a plurality of fixing plates are fixedly connected to the annular grooves, and connecting clamping blocks matched with the annular grooves are further included, and the connecting clamping blocks are matched with the fixing plates and are inserted into the annular grooves to fix the clamping plates.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the device uses the wedge nail to fix the clamping plate, the wedge nail and the clamping plate are used for fixing the carbon rod, the bolt fixing clamping head and the carbon rod are not needed, the traditional daily replacement and loss of the bolt of the burner clamping head can be saved, the consumption of the bolt is reduced, a large amount of cost on the bolt is saved, the clamping head is fixed through the wedge nail, and a large amount of manpower and material resources are saved.
2. Compared with the prior art, this device is fixed two splint through ring channel and connection fixture block, is different from traditional burn-through ware gripping head, and this device does not use the bolt fastening splint, reduces the time spent of screwing up or unscrewing a plurality of bolts, and the installation is more convenient with the dismantlement, and staff labour saving and time saving more.
Further, reinforcing ribs are arranged at the joint of the clamping plate and the connecting plate. The reinforcing ribs are arranged for enhancing the strength and rigidity of the clamp, and the distortion and deformation of the clamp caused by uneven stress due to the difference of wall thickness of the clamp are overcome.
Further, the shape of strengthening rib is triangle-shaped, and the strengthening rib sets up to triangle-shaped, and triangle-shaped's shape is more stable, and the connection of grip block and connecting plate is more firm.
Further, a sliding groove for sliding the wedge nail is formed in the connecting plate. The sliding groove is arranged for sliding the wedge nail, so that the wedge nail can be conveniently nailed in and taken out.
Further, the width of the connecting end of the wedge nail and the sliding groove is smaller than the width of one end far away from the sliding groove, and a stress block is arranged at one end of the wedge nail far away from the sliding groove. The width of wedge nail and sliding tray link is less than the width of keeping away from sliding tray one end, more makes things convenient for the installation and the dismantlement of wedge nail, wedge nail and connecting plate interference fit, can fix the connecting plate and connect the fixture block better, and the atress piece is used for beating when dismantling the wedge nail.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a carbon rod clamping device of a furnace hole burner of a calcium carbide furnace according to an embodiment of the utility model;
fig. 2 shows a schematic diagram of an internal structure of an upper clamping plate of a carbon rod clamping device of a burner eye burner of a calcium carbide furnace according to an embodiment of the utility model.
Description of the embodiments
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: clamping plate 1, connecting plate 2, strengthening rib 3, connection fixture block 4, ring channel 5, connecting block 6, wedge 7, sliding tray 8, fixed plate 9, atress piece 10.
Examples are shown in fig. 1 and 2:
a carbon rod clamping device of a furnace hole burning-through device of a calcium carbide furnace consists of a clamping plate 1, a connecting plate 2, a reinforcing rib 3, a connecting clamping block 4, an annular groove 5, a connecting block 6, a wedge 7, a sliding groove 8, a fixing plate 9 and a stress block 10.
As shown in figures 1 and 2, a carbide stove hole burns through ware carbon-point clamping device comprises splint, splint divide into punch holder and lower splint, punch holder and lower splint symmetry set up, splint symmetry sets up more convenient production, the cost-effective, splint include grip block 1 and connecting plate 2, grip block 1 sets up in connecting plate 2 top, connecting plate 2 is used for connecting grip block 1, the junction of connecting plate 2 and grip block 1 is provided with strengthening rib 3, strengthening rib 3 is used for reinforcing intensity and the rigidity of anchor clamps, overcome the askew of anchor clamps that the anchor clamps caused because of the uneven stress that the wall thickness difference brought and warp, connecting plate 2 outer lane welding has connecting block 6, be provided with ring channel 5 on the connecting block 6, be provided with connecting fixture block 4 on the ring channel 5, connecting fixture block 4 is "U" type, connecting fixture block 4 can laminate with anchor clamps, can fixed splint better, connecting block 6 intermediate position is provided with fixed plate 9, fixed plate 9 is used for fixed connection fixture block 4, avoid connecting fixture block 4 to drop, be provided with sliding groove 8 in the connecting plate 2, sliding groove 8 is used for wedge 7's connection, wedge 7 upper end width is less than wedge 7, wedge 7 is provided with wedge 7 and is beaten into wedge 7 and is forced when 10 is gone into the wedge, or is beaten out to be forced into the wedge 7.
The specific implementation process comprises the following steps:
in the carbide production process, need to open carbide stove hole through burning through the ware, burn through the ware and need use clamping device, a carbide stove hole burns through ware carbon-point clamping device, when using, put into the splint with the carbon-point earlier, close punch holder and lower plate, make the grip block 1 of splint top fix the carbon-point, place the ring channel 5 on connecting block 6 with connecting fixture block 4 again, place in fixed plate 9 at connecting fixture block 4's both ends, fix it through fixed plate 9, install the wedge 7 into connecting plate 2 from connecting plate 2 below after the clamp plate is initially fixed, the slide groove 8 is aimed at to wedge 7 upper end, use instrument such as hammer hammering atress piece 10 below, make wedge 7 upwards slide, wedge 7 when upwards sliding, the width of junction below wedge 7 and ring channel 5 increases, interference fit appears between wedge 7 and the connecting plate 2, make between connecting fixture block 4 and the wedge 7 compress tightly each other, and then make the grip block 1 of splint top fix the carbon-point.
The device solves the problems of high replacement loss and high cost of the clamping head of the traditional burner.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.