CN216347820U

CN216347820U - Calcium carbide furnace opening and closing door system

Info

Publication number: CN216347820U
Application number: CN202122716363.3U
Authority: CN
Inventors: 夏天; 范林
Original assignee: Anhui Kun Jun Intelligent Technology Co ltd
Current assignee: Anhui Kun Jun Intelligent Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-19
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a calcium carbide furnace door opening and closing system, and relates to a mechanical structure, which comprises a back plate welded with a furnace body, wherein a gas motor and a bearing seat are arranged on the back plate, a rotating shaft is arranged on the bearing seat, the rotating shaft is connected with an output shaft of the gas motor through a coupler, a rocker arm is connected on the rotating shaft, and the rocker arm is connected with the furnace body. The gas motor outputs a rotating torque, and the rotating shaft and the two rocker arms are welded under the supporting action of the two groups of bearing seats and are connected with the gas motor output shaft through a coupler, so that the rotation is realized, and the furnace door is opened and closed. The working strength of operators is reduced, and personal injury accidents are reduced.

Description

Calcium carbide furnace opening and closing door system

The technical field is as follows:

the utility model relates to a mechanical structure, in particular to a calcium carbide furnace door opening and closing system.

Background art:

the existing calcium carbide furnace door is manually opened and closed, the operation environment is high in temperature, the high-dust-concentration furnace door is close to a closed high-dust-concentration space, and a person specially watches to carry out field operation, so that certain danger is generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a calcium carbide furnace door opening and closing system, which reduces the working strength of operators and reduces personal injury accidents.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

calcium carbide stove is opened and close door system includes and carries out the welded backplate with the furnace body, be equipped with gas motor and bearing frame on the backplate, be equipped with the axis of rotation on the bearing frame, the axis of rotation passes through shaft coupling and gas motor output shaft, connect the rocking arm in the axis of rotation, rocking arm AND gate body coupling.

The further technology of the utility model is as follows:

preferably, the calcium carbide furnace opening and closing door system further comprises a door locking device.

Preferably, the door locking device includes and carries out welded support with the furnace body, be equipped with the locking lever on the support, with the extension board of door body coupling, the extension board extends a body scope, be equipped with the connecting seat on the extension board, be equipped with vertical axle on the connecting seat, vertical epaxial connection door locking coupler body, the door locking coupler body includes the coupler body of anterior segment, the sleeve pipe in middle section and the swinging arms of back end, the sleeve pipe box is epaxial vertical, and door locking coupler body rotates, and the coupler body of anterior segment catches on the locking lever, be equipped with the cylinder on the door body, the piston rod and the swinging arms top of cylinder are articulated.

Preferably, the locking rods are provided with two groups, the upper end and the lower end of the connecting seat are respectively connected with a vertical shaft, the door locking hook bodies are also provided with two groups, the tops of the two groups of swing rods are connected with the same connecting rod, the connecting rod is provided with a hinged plate, and a piston rod of the air cylinder is hinged to the hinged plate.

The utility model has the following beneficial effects:

the calcium carbide furnace door opening and closing system provided by the utility model adopts compressed air as a power source to be matched with the air cylinder and the air motor, and is assisted with related structural design to open and close the furnace door. The working strength of operators is reduced, and personal injury accidents are reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic view of a door locking device;

in the drawings are labeled: 1-a back plate; 2-an air motor; 3-bearing seat; 4-a rotating shaft; 5-a rocker arm; 6-a door body; 7-support; 8-locking bar; 9-an extension plate; 10-a connecting seat; 11-a vertical axis; 12-a hook body; 13-a sleeve; 14-a swing lever; 15-a coupler; 16-a cylinder; 17-a connecting rod; 18-hinge plate.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: referring to fig. 1-2, the utility model provides a calcium carbide furnace door opening and closing system.

The furnace body welding device comprises a back plate 1 welded with a furnace body, wherein an air motor 2 and a bearing seat 3 are arranged on the back plate 1, a rotating shaft 4 is arranged on the bearing seat 3, the rotating shaft 4 is connected with an output shaft of the air motor 2 through a coupler, a rocker arm 5 is connected onto the rotating shaft 4, and the rocker arm 5 is connected with a door body 6.

The air motor 2 outputs a rotating torque, and the rotating shaft 4 and the two rocker arms 5 are welded under the supporting action of the two groups of bearing seats 3 and are connected with the output shaft of the air motor 2 through a coupler 15, so that the rotation is realized.

The calcium carbide furnace opening and closing door system further comprises a door locking device.

The door locking device comprises a support 7 welded with a furnace body, a lock rod 8 is arranged on the support 7, an extension plate 9 connected with a door body 6 extends out of the range of the door body 6 from the extension plate 9, a connecting seat 10 is arranged on the extension plate 9, the upper end and the lower end of the connecting seat 10 are respectively connected with a vertical shaft 11, a door locking hook body is connected onto the vertical shaft 11 and comprises a hook body 12 at the front section, a sleeve 13 at the middle section and a swinging rod 14 at the rear section, the sleeve 13 is sleeved on the vertical shaft 11, a cylinder 16 is arranged on the door body 6, the lock rod 8 is provided with two groups, the tops of the two groups of swinging rods 14 are connected with the same connecting rod 17, a hinged plate 18 is arranged on the connecting rod 17, and a piston rod of the cylinder 16 is hinged with the hinged plate 18. The door-locking hook body 12 rotates, the front section hook body 12 hooks the lock rod 8,

the piston rod of the air cylinder 16 pushes the hinge plate 18 in the door locking device to realize locking and unlocking of the door body 6.

Opening the door: after the piston rod of the air cylinder 16 extends to unlock the door body 6, the control module starts the air motor 2 to drive the original door body 6 to rotate so as to realize the door opening action.

Closing the door: the air motor 2 drives the original door body 6 to rotate. The door body 6 is completely closed with the door frame of the furnace body, the door closing action is completed, the control module starts the air cylinder 16, the piston rod withdraws, and the door locking action is completed.

It is worth noting that: the gas motor and the cylinder pass through PLC remote control module, realize control to it, because the equipment that PLC remote control module matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary here its electric connection relation and specific circuit structure.

Through PLC remote control module, realize unmanned on site on duty, open the closure to the furnace gate. The working strength of operators is reduced, and personal injury accidents are reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Carbide stove is opened and close door system, its characterized in that: the furnace body welding device comprises a back plate welded with a furnace body, wherein a gas motor and a bearing seat are arranged on the back plate, a rotating shaft is arranged on the bearing seat, the rotating shaft is connected with an output shaft of the gas motor through a coupler, a rocker arm is connected to the rotating shaft, and the rocker arm is connected with a door body.

2. The calcium carbide furnace door opening and closing system as claimed in claim 1, wherein: the calcium carbide furnace opening and closing door system further comprises a door locking device.

3. The calcium carbide furnace door opening and closing system as claimed in claim 2, wherein: the door locking device comprises a support welded with a furnace body, a lock rod is arranged on the support, an extension plate connected with the door body extends out of the door body range, a connecting seat is arranged on the extension plate, a vertical shaft is arranged on the connecting seat, a door locking hook body is connected to the vertical shaft, the door locking hook body comprises a hook body of a front section, a sleeve in the middle section and a swing rod of a rear section, the sleeve is sleeved on the vertical shaft, the door locking hook body rotates, the hook body of the front section hooks the lock rod, a cylinder is arranged on the door body, and a piston rod of the cylinder is hinged to the top of the swing rod.

4. The calcium carbide furnace door opening and closing system as claimed in claim 3, wherein: the door locking device is characterized in that the two groups of lock rods are arranged, the upper end and the lower end of the connecting seat are respectively connected with a vertical shaft, the two groups of door locking hook bodies are also arranged, the tops of the two groups of swing rods are connected with the same connecting rod, the connecting rod is provided with a hinged plate, and a piston rod of the air cylinder is hinged to the hinged plate.