CN215814482U

CN215814482U - Special chain grate machine fault detection alarm device for metallurgy

Info

Publication number: CN215814482U
Application number: CN202121868709.5U
Authority: CN
Inventors: 季华
Original assignee: Jiangsu Xinter Metallurgical Machinery Manufacturing Co ltd
Current assignee: Jiangsu Xinter Metallurgical Machinery Manufacturing Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of metallurgical equipment, and discloses a fault detection alarm device of a special chain grate machine for metallurgy, which comprises a chain grate machine body, wherein the chain grate machine body comprises side plates, stand columns are arranged on the left side and the right side of the chain grate machine body, pressure sensors are fixedly connected to the upper ends of the two stand columns, pressure plates are fixedly connected to the detection ends of the two pressure sensors, connecting rods are fixedly connected to the upper ends of the pressure plates, detection plates are fixedly connected to the upper ends of the two connecting rods, the opposite ends of the two detection plates extend to the upper portions of the side plates on the same side, the lower ends of the detection plates are abutted to the upper ends of the side plates on the same side, and connecting blocks are fixedly connected to the upper ends of the left side wall and the right side wall of each stand column. The utility model can detect and alarm the tilting fault of the side plate of the chain grate in real time, can realize accurate monitoring no matter which end of the side plate tilts, has good detection effect, and can alarm the power failure of a line.

Description

Special chain grate machine fault detection alarm device for metallurgy

Technical Field

The utility model relates to the technical field of metallurgical equipment, in particular to a fault detection alarm device of a chain grate special for metallurgy.

Background

The chain grate belongs to non-standard large-scale metallurgy knot-winding equipment, is the special equipment that works under high temperature state, is used as drying, preheating equipment in metallurgical industry commonly, and when the chain grate ran to the later stage, because the chain grate was in the high temperature state for a long time at the operation in-process, the curb plate warp appears easily, cracked problem, so generally can install curb plate fault detection alarm mechanism additional.

At present, current curb plate fault detection alarm mechanism generally utilizes curb plate one end perk back to drive the measuring bar and rotates, and utilize proximity switch to detect the rotation of measuring bar, whether take place the perk trouble with the judgement curb plate, but this type of curb plate fault detection alarm mechanism is in the use of reality, because the curb plate fracture end is different, so there is the curb plate perk but can't drive the measuring bar pivoted condition, lead to unable timely detection out the trouble under this type of condition, influence the use of chain grate machine, consequently, provide a special chain grate machine fault detection alarm device of metallurgy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, one end of a side plate is generally used for driving a detection rod to rotate after tilting, and a proximity switch is used for detecting the rotation of the detection rod so as to judge whether the side plate has a tilting fault, but in the actual use process of the side plate fault detection alarm mechanism, the side plate tilts but cannot drive the detection rod to rotate due to different side plate fracture ends, so that the fault cannot be detected in time under the condition, and the use of a chain grate machine is influenced, and provides the fault detection alarm device special for the metallurgy.

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

a fault detection and alarm device of a special chain grate machine for metallurgy comprises a chain grate machine body, wherein the chain grate machine body comprises side plates, stand columns are arranged on the left side and the right side of the chain grate machine body, pressure sensors are fixedly connected to the upper ends of the two stand columns, pressure plates are fixedly connected to the detection ends of the two pressure sensors, connecting rods are fixedly connected to the upper ends of the pressure plates, detection plates are fixedly connected to the upper ends of the two connecting rods, opposite ends of the two detection plates extend to the upper portions of the side plates on the same side, the lower ends of the detection plates are abutted against the upper ends of the side plates on the same side, connecting blocks are fixedly connected to the upper ends of the left side wall and the right side of the stand columns, round holes are formed in the upper ends of the two connecting blocks, T-shaped rods are slidably connected to the left side and the right side of the lower end of the pressure plate on the same side, the upper ends of the two T-shaped rods are fixedly connected to the left side and the right side of the lower end of the pressure plate on the same side respectively, two all fixed first spring that is equipped with between the lower extreme left and right sides of pressure plate and the upper end of two connecting blocks of homonymy, and two first springs of homonymy cup joint with the vertical portion pole wall activity of two T shape poles of homonymy respectively, are located the left side wall fixedly connected with alarm box of grate body left side stand, alarm box's right inside lateral wall upper end fixedly connected with singlechip, alarm box's left lateral wall fixedly connected with audible-visual annunciator.

Preferably, the fixed battery that is equipped with of inside downside of alarm box, alarm box's lower inside wall fixedly connected with electro-magnet, and the electro-magnet is connected with the monolithic is electromechanical, alarm box's inside is located the position sliding connection between electro-magnet and the battery and has the fly leaf, the lower extreme fixedly connected with of fly leaf and the corresponding iron core in electro-magnet position, both ends are all fixed jointly to be equipped with the second spring about the lower extreme left and right sides of fly leaf and alarm box's the lower inside wall, the upper end fixedly connected with of fly leaf and the corresponding plate electrode of battery electrical property end position, and the plate electrode is connected with audible-visual annunciator electricity.

Preferably, two the equal fixedly connected with protection casing of lower extreme of pressure plate, and two connecting blocks of homonymy all are located the inside setting of homonymy protection casing, two the through-hole has all been seted up to the lower extreme of protection casing and through the through-hole respectively with the lateral wall swing joint of homonymy stand.

Preferably, two the lower extreme of pick-up plate all seted up the recess in one side in opposite directions, and the rotating groove has all been seted up to the left and right sides cell wall of two recesses, and two rotating grooves of homonymy rotate jointly and are connected with the pin pole, two the pole wall of pin pole all fixedly has cup jointed the bull stick, and the pole wall of two bull sticks all offsets with the upper end of homonymy curb plate and sets up.

Preferably, the alarm box is made of a heat insulation plate.

Preferably, the left end and the right end of the rod wall of each pin rod are fixedly sleeved with a rubber damping sleeve, and the outer side walls of the two rubber damping sleeves on the same side are respectively abutted to the groove walls of the rotary grooves on the same side.

Compared with the prior art, the utility model provides a fault detection alarm device for a special chain grate for metallurgy, which has the following beneficial effects:

1. this metallurgical special chain grate fault detection alarm device, through the chain grate body that is equipped with, can regard as metallurgical industry to use, two stands through being equipped with, two pressure sensor, two pick-up plates, two connecting rods, two pressure plates, four connecting blocks, mutually supporting of four T shape poles and four first springs, can carry out real-time supervision to the curb plate perk, and can all realize accurate monitoring after no matter what end perk of curb plate, detection effect is good, alarm box through being equipped with, mutually supporting of singlechip and audible-visual annunciator, after pressure sensor's pressure value exceeded the default scope, audible-visual annunciator can in time be sent and people are reminded and overhaul.

2. This special chain grate fault detection alarm device of metallurgy, through mutually supporting of battery, electro-magnet, fly leaf, iron core, two second springs and plate electrode that are equipped with, when the bad outage of circuit loss, can in time send out the police dispatch newspaper through audible-visual annunciator to remind people in time to overhaul the circuit, guarantee the smooth detection and alarm of curb plate trouble.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the tilting fault of the side plate of the chain grate can be detected in real time and reported to the police, no matter which end of the side plate tilts, accurate monitoring can be realized, the detection effect is good, and meanwhile, the power-off warning can be carried out on a line.

Drawings

FIG. 1 is a schematic structural diagram of a fault detection alarm device for a metallurgical special chain grate, which is provided by the utility model;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is an enlarged view of a portion B of fig. 1.

In the figure: 1 drying grate body, 2 curb plates, 3 stands, 4 pressure sensor, 5 pressure plates, 6 connecting rods, 7 detection plates, 8 connecting blocks, 9T shape pole, 10 first spring, 11 alarm box, 12 singlechip, 13 audible-visual annunciator, 14 batteries, 15 electro-magnets, 16 fly leaf, 17 iron core, 18 second spring, 19 electrode board, 20 protection casing, 21 bull stick, 22 rubber damping cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-3, a metallurgical special chain grate machine fault detection alarm device comprises a chain grate machine body 1, the chain grate machine body 1 comprises side plates 2, upright posts 3 are arranged on the left side and the right side of the chain grate machine body 1, pressure sensors 4 are fixedly connected to the upper ends of the two upright posts 3, pressure plates 5 are fixedly connected to the detection ends of the two pressure sensors 4, connecting rods 6 are fixedly connected to the upper ends of the pressure plates 5, detection plates 7 are fixedly connected to the upper ends of the two connecting rods 6, opposite ends of the two detection plates 7 extend to the upper side of the side plate 2 on the same side, the lower ends of the detection plates 7 are abutted against the upper ends of the side plates 2 on the same side, connecting blocks 8 are fixedly connected to the upper ends of the left side wall and the right side of the upright posts 3, round holes are formed in the upper ends of the two connecting blocks 8 and are slidably connected with T-shaped rods 9 through the round holes, the upper ends of the two T-shaped rods 9 are fixedly connected with the left side and the lower ends of the pressure plates 5 on the same side, all fixed first spring 10 that is equipped with between the lower extreme left and right sides of two pressure plate 5 and the upper end of two connecting blocks 8 of homonymy, and two first springs 10 of homonymy cup joint with the vertical portion pole wall activity of two T shape poles 9 of homonymy respectively, the left side wall fixedly connected with warning box 11 that is located 1 left side stand 3 of drying grate body, the right side inboard wall upper end fixedly connected with singlechip 12 of warning box 11, the left lateral wall fixedly connected with audible-visual annunciator 13 of warning box 11, pressure sensor 4 can pass through singlechip 12 control audible-visual annunciator 13 work, this is prior art, do not describe repeatedly too much.

The lower side of the interior of the alarm box 11 is fixedly provided with a storage battery 14, the lower inner side wall of the alarm box 11 is fixedly connected with an electromagnet 15, the electromagnet 15 is electrically connected with the single chip microcomputer 12, the position of the interior of the alarm box 11 between the electromagnet 15 and the storage battery 14 is connected with a movable plate 16 in a sliding manner, the lower end of the movable plate 16 is fixedly connected with an iron core 17 corresponding to the electromagnet 15, the left side and the right side of the lower end of the movable plate 16 and the left side and the right side of the lower inner side wall of the alarm box 11 are both fixedly provided with a second spring 18, the upper end of the movable plate 16 is fixedly connected with an electrode plate 19 corresponding to the electrical end position of the storage battery 14, the electrode plate 19 is electrically connected with the audible and visual alarm 13, after the circuit is damaged and powered off, the electromagnet 15 loses electromagnetic force, the movable plate 16 can move upwards under the action of the two second springs 18, thereby driving the electrode plate 19 to move upwards and be communicated with the electrical end of the storage battery 14, at the moment, the audible and visual alarm 13 works, and audible and visual alarm can be sent out to remind people to overhaul the line in time, so that smooth detection and alarm of faults of the side plates 2 are guaranteed.

The equal fixedly connected with protection casing 20 of lower extreme of two pressure plates 5, and two connecting blocks 8 of homonymy all are located the inside setting of homonymy protection casing 20, and the through-hole has all been seted up to the lower extreme of two protection casings 20 and through the through-hole respectively with the lateral wall swing joint of homonymy stand 3, can carry out certain protection to pressure sensor 4.

The lower extreme of two pick-up plates 7 all seted up the recess in one side in opposite directions, and the turn trough has all been seted up to the left and right sides cell wall of two recesses, and two turn troughs of homonymy rotate jointly and be connected with the pin pole, the pole wall of two pin poles has all fixedly cup jointed the bull stick 21, and the pole wall of two bull sticks 21 all offsets the setting with the upper end of homonymy curb plate 2, can reduce the frictional force between two pick-up plates 7 and the curb plate 2 to can improve the wearing and tearing of curb plate 2 to pick-up plate 7.

The alarm box 11 is made of a heat insulation plate material, so that the storage battery 14 and the single chip microcomputer 12 can be prevented from being damaged by external high temperature.

The rubber damping sleeves 22 are fixedly sleeved at the left end and the right end of the rod wall of the two pin rods, the outer side walls of the two rubber damping sleeves 22 on the same side are respectively abutted to the groove walls of the rotary grooves on the same side, and therefore the influence of vibration generated when the side plates 2 work on the detection plate 7 can be reduced.

In the utility model, when in use, the chain grate body 1 works and can be used as equipment used in the metallurgical industry, when the rear end of the side plate 2 is raised to a fault, the rear side of the upper end of the side plate 2 is higher than the height of the side plate 2 under the normal use condition, the side plate 2 moves to extrude the same side detection plate 7, so that the detection plate 7 can move upwards, the pressure plate 5 can be pulled to move upwards through the same side connecting rod 6, the pressure sensor 4 can detect the pull force value of the pressure plate 5 pulled upwards, when the detection result exceeds the preset value under the normal use condition, the pressure sensor 4 can control the audible and visual alarm 13 to work through the single chip microcomputer 12 to give an alarm, when the front end of the side plate 2 is raised to a fault, the rear side of the upper end of the side plate 2 is abutted against the height of the side plate 2 under the normal use condition, when the side plate 2 moves, the rear side of the upper end of the side plate 2 is separated from the detection plate 7, under the action of the two first springs 10 at the same side, pressure plate 5 moves down and resets to can exert certain pressure to pressure sensor 4, when surpassing the default under the normal use condition until the testing result, pressure sensor 4 can send out the police dispatch newspaper through 13 work of singlechip 12 control audible-visual annunciator, no matter can all realize accurate monitoring after the perk of which end of curb plate 2 promptly, detection effect is good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A fault detection and alarm device for a special metallurgical chain grate comprises a chain grate body (1) and is characterized in that the chain grate body (1) comprises side plates (2), stand columns (3) are arranged on the left side and the right side of the chain grate body (1), pressure sensors (4) are fixedly connected to the upper ends of the two stand columns (3), pressure plates (5) are fixedly connected to the detection ends of the two pressure sensors (4), connecting rods (6) are fixedly connected to the upper ends of the pressure plates (5), detection plates (7) are fixedly connected to the upper ends of the two connecting rods (6), opposite ends of the two detection plates (7) extend to the upper portions of the side plates (2) on the same side, the lower ends of the detection plates (7) are abutted to the upper ends of the side plates (2) on the same side, connecting blocks (8) are fixedly connected to the upper ends of the left side wall and the right side wall of the stand column (3), and the round hole has all been seted up and have T shape pole (9), two through round hole sliding connection to the upper end of two connecting blocks (8) the upper end of T shape pole (9) respectively with the lower extreme left and right sides fixed connection of homonymy pressure plate (5), two all fixedly be equipped with first spring (10) between the lower extreme left and right sides of pressure plate (5) and the upper end of two connecting blocks (8) of homonymy, and two first spring (10) of homonymy cup joint with the vertical portion pole wall activity of two T shape poles (9) of homonymy respectively, are located the left side wall fixedly connected with alarm box (11) of grate body (1) left side stand (3), the right side inboard wall upper end fixedly connected with singlechip (12) of alarm box (11), the left side lateral wall fixedly connected with audible-visual annunciator (13) of alarm box (11).

2. The special metallurgical chain grate machine fault detection and alarm device of claim 1, characterized in that a storage battery (14) is fixedly arranged at the lower side of the interior of the alarm box (11), an electromagnet (15) is fixedly connected to the lower inner side wall of the alarm box (11), the electromagnet (15) is electrically connected with the single chip microcomputer (12), a movable plate (16) is slidably connected to the position, located between the electromagnet (15) and the storage battery (14), of the interior of the alarm box (11), an iron core (17) corresponding to the position of the electromagnet (15) is fixedly connected to the lower end of the movable plate (16), second springs (18) are fixedly arranged on the left and right sides of the lower end of the movable plate (16) and the left and right ends of the lower inner side wall of the alarm box (11) together, an electrode plate (19) corresponding to the electrical end position of the storage battery (14) is fixedly connected to the upper end of the movable plate (16), and the electrode plate (19) is electrically connected with the audible and visual alarm (13).

3. The special chain grate machine fault detection and alarm device for metallurgy according to claim 1, wherein the lower ends of the two pressure plates (5) are fixedly connected with protective covers (20), the two connecting blocks (8) on the same side are arranged inside the protective covers (20) on the same side, and the lower ends of the two protective covers (20) are provided with through holes and are respectively movably connected with the side walls of the upright columns (3) on the same side through the through holes.

4. The special chain grate machine fault detection and alarm device for metallurgy according to claim 1, wherein the lower ends of the two detection plates (7) are both provided with a groove on one side opposite to each other, the left and right groove walls of the two grooves are both provided with a rotating groove, the two rotating grooves on the same side are connected with a pin rod in a rotating mode together, the rod walls of the two pin rods are fixedly sleeved with rotating rods (21), and the rod walls of the two rotating rods (21) are both abutted against the upper ends of the side plates (2) on the same side.

5. The fault detection and alarm device for the special chain grate machine for metallurgy according to claim 1, wherein the alarm box (11) is made of heat insulation plates.

6. The special chain grate machine fault detection and alarm device for metallurgy according to claim 4, wherein rubber damping sleeves (22) are fixedly sleeved at the left end and the right end of the rod wall of each pin rod, and the outer side walls of the two rubber damping sleeves (22) on the same side are respectively abutted against the groove wall of the rotary groove on the same side.