CN217465362U

CN217465362U - Sintering machine head sealing device

Info

Publication number: CN217465362U
Application number: CN202221513079.4U
Authority: CN
Inventors: 孟凡挺; 张巧玉; 张天啸; 沈文婷; 范康杰; 张畅畅
Original assignee: Zenith Steel Group Nantong Co Ltd
Current assignee: Zenith Steel Group Nantong Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-20
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a sintering machine head sealing device, include: the base is transversely and fixedly arranged on a stand column frame of the sintering machine; the sealing plate is longitudinally arranged, and the lower side of the sealing plate is rotatably arranged on the base; the elastic reset part comprises two elastic reset units, the two elastic reset units are symmetrically arranged relative to the sealing plate, and the upper end and the lower end of each elastic reset unit are respectively connected with the sealing plate and the base; the utility model discloses a sintering machine head sealing device can carry out better airtight to the operating mode space of sintering machine head return journey down, can stop the space bar simultaneously again and be drawn bad and a series of problems of epilogue that arouse.

Description

Sintering machine head sealing device

Technical Field

The utility model relates to a metallurgical sintering technical field, in particular to sintering machine head sealing device.

Background

Sintering is the first production procedure in the steel industry, and the excellent and complete concerns of production equipment and stable production and environmental protection reach the standard or not. At present, the domestic steel industry is leading the world, the head of the original sintering machine has poor sealing performance, the production requirement of cleanness and environmental protection cannot be met, and a good working environment cannot be better created for front-line workers. In order to develop into an intelligent, zero-pollution and zero-emission green plant, each production line is clean and dustless, and production line equipment needs to be optimized and improved.

In the prior art, as shown in fig. 1, the lower side of the sealing partition plate 7 at the downward return stroke of the head of the sintering machine is fixed on the frame of the sintering machine in a welding manner, and the sealing partition plate 7 which is often scratched or impacted due to looseness of the trolley breast board 5 causes cracking of the welding bead 4 of the sealing partition plate 7, and cannot be automatically reset, so that the environment-friendly sealing effect is influenced, and therefore a structure needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome foretell not enough, the utility model provides a sintering machine head sealing device can return the operating mode space of journey to the sintering machine head and carry out better airtight, can stop the subsequent sequence a series of problems that the space bar was broken and arouses again simultaneously.

The utility model provides a pair of sintering machine head sealing device, include: the base is transversely and fixedly arranged on a stand column frame of the sintering machine; the sealing plate is longitudinally arranged, and the lower side of the sealing plate is rotatably arranged on the base; and the elastic resetting part comprises two elastic resetting units, the two elastic resetting units are symmetrically arranged relative to the sealing plate, and the upper end and the lower end of each elastic resetting unit are respectively connected with the sealing plate and the base.

Further, the lower side of the sealing plate is rotatably mounted on the base through a hinge portion.

Furthermore, the hinge part is provided with three hinges, one sides of the three hinges are fixedly arranged on the base at equal intervals, and the other sides of the three hinges are respectively and fixedly connected with the lower side of the sealing plate.

Furthermore, the elastic reset unit comprises N springs, the upper end and the lower end of each spring are respectively connected with the sealing plate and the base, and N is a positive integer.

Further, N is 2.

Further, the both sides of closing plate are provided with spring hanger group respectively, every spring hanger group has two spring lugs of fixed mounting in the corresponding one side of closing plate side by side, be provided with the board on the spring lug and hang the through-hole, be provided with two sets of spring bracket group on the base, two sets of spring bracket group are located the both sides of closing plate respectively, every spring bracket group of group includes two spring brackets of fixed mounting on the base side by side, be provided with the seat on the spring bracket and hang the through-hole, the upper and lower both ends of every spring are hung corresponding board respectively and are hung through-hole and board and hang the through-hole.

Further, the distance from the joint of the spring and the sealing plate to the bottom surface of the sealing plate is two thirds of the height of the sealing plate.

Furthermore, two opposite sideboard yielding grooves are formed on the upper side of the sealing plate.

The utility model has the advantages that: the utility model discloses a sintering machine head sealing device, it installs on the base to rotate sealed spacer through hinge portion, and erect fixedly sealed spacer through tension spring, when the spacer is scraped the atress appearing, the swing about sealed spacer, can not be because of external force permanent deformation or damage, sealed spacer will automatic re-setting after the stress point crosses, will play permanent guard action, reach advanced result of use, thereby can return the operating mode space of journey to sintering machine head portion and carry out better airtight, keep apart produced heat and emission particulate matter among the sintering process betterly, the handling is withdrawed in the particulate matter of being convenient for is concentrated, realize producing ultralow or zero release.

Drawings

FIG. 1 is a side view of a prior art sintering machine head seal;

fig. 2 is a side view of a sintering machine head seal in an embodiment of the present invention;

fig. 3 is a front view of a sintering machine head sealing device in an embodiment of the present invention.

In the figure, 1 is a stand column frame, 2 is a head return track, 3 is a trolley, 4 is a welding bead, 5 is a trolley breast board, 6 is a base, 7 is a sealing partition board, 8 is a hinge, 9 is a breast board yielding groove, 10 is a spring, 11 is a spring lifting lug, and 12 is a spring support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 2 is a side view of a sintering machine head sealing device in an embodiment of the present invention, wherein fig. 2 shows an operating space of a downward return stroke of a sintering machine head. Fig. 3 is a front view of a sintering machine head sealing device in an embodiment of the present invention.

As shown in fig. 2 and 3, a sintering machine head sealing device in the present embodiment is installed at a position near a head wheel on a downward return stroke of a strand sintering machine. The belt sintering machine comprises a column frame 1, a head return track 2, a trolley 3 and a sintering machine head sealing device. The head return track 2 is fixedly arranged on the upright post frame 1. The trolley 3 runs under the head return rail 2 through trolley wheels. The sintering machine head sealing device is arranged at the lower side of the head return track 2.

The sintering machine head sealing device comprises a base 6, a sealing partition plate 7 and an elastic resetting part.

The base 6 is fixedly installed on the upright frame 1 of the sintering machine and is positioned below the trolley 3 and close to the head wheel, and the length direction of the base is parallel to the travelling direction of the trolley 3.

The sealing partition plate 7 is longitudinally arranged, and the length direction of the sealing partition plate is perpendicular to the travelling direction of the trolley 3. The lower side of the seal partition plate 7 is rotatably attached to the base 6 by a hinge portion. The axial direction of the hinge part is horizontally arranged and is vertical to the driving direction of the trolley 3. The hinge part is formed by three hinges 8 which are adapted to the load-bearing strength. The three hinges 8 are provided at equal intervals in the width direction of the base 6. The lower hinge arm of each of the three hinges 8 is riveted to the base 6 and the upper hinge arm is riveted to the underside of the seal spacer 7. The upside of sealed space bar 7 is formed with two relative breast board groove 9 of stepping down that set up, and two breast board groove 9 of stepping down are used for letting two platform truck breast boards 5 of platform truck 3 pass through smoothly.

The elastic reset part comprises two elastic reset units. The two elastic reset units are respectively positioned on two sides of the sealing partition plate 7 along the length direction of the base 6 and are symmetrically arranged relative to the sealing partition plate 7. Each elastic reset unit comprises N tension springs 10, and the upper end and the lower end of each tension spring 10 are respectively connected with the sealing partition plate 7 and the base 6. N is a positive integer.

In this embodiment, N is 2. Spring lug groups are respectively arranged on two sides of the sealing partition plate 7. Each spring eye group has two spring eyes 11 welded side by side to a respective side of the seal spacer plate 7 along the length of the seal spacer plate 7. The spring lifting lug 11 is provided with a plate hanging through hole. Be provided with two sets of spring bracket groups on the base 6, two sets of spring bracket groups are located the both sides of sealed space bar 7 respectively, and every spring bracket group of group includes two spring bracket 12 of welding on base 6 side by side along the width direction of base 6. The spring support 12 is provided with a seat suspension through hole. The upper end and the lower end of each tension spring 10 are respectively hung on the corresponding plate hanging through hole and the plate hanging through hole. The distance from the joint of the spring and the seal spacing plate 7 to the bottom surface of the seal spacing plate 7 is two thirds of the height of the seal spacing plate 7.

The head sealing principle of the strand sintering machine in this embodiment is as follows:

the sealing partition plate 7 is arranged on the base 6 through a hinge part, and the sealing partition plate 7 can be freely turned left and right; two groups of tension springs 10 (four tension springs 10 in total) are respectively arranged on two sides of the upper two-thirds height of the middle sealing partition plate, so that the sealing partition plate 7 is vertically fixed; 4. when the spacer plate is scratched and stressed in an unexpected situation, the sealing spacer plate 7 only swings left and right due to the tension action advantage characteristic of the left and right springs, and cannot be permanently deformed or damaged due to external force, and the sealing spacer plate 7 automatically resets after a stress point passes through, so that a permanent protection effect is achieved, and an advanced use effect is achieved.

To sum up, it is the utility model discloses a concrete application example, right the utility model discloses the protection scope does not constitute the restriction, adopts the technical scheme of equivalent replacement all to fall within the utility model discloses within the protection scope.

Claims

1. A sintering machine head sealing device, comprising: the base is transversely and fixedly arranged on a stand column frame of the sintering machine; the sealing plate is longitudinally arranged, and the lower side of the sealing plate is rotatably arranged on the base; and the elastic resetting part comprises two elastic resetting units, the two elastic resetting units are symmetrically arranged relative to the sealing plate, and the upper end and the lower end of each elastic resetting unit are respectively connected with the sealing plate and the base.

2. The sintering machine head sealing device according to claim 1, wherein the lower side of the sealing plate is rotatably mounted on the base by a hinge portion.

3. The sintering machine head sealing device according to claim 2, wherein the hinge part has three hinges, one side of the three hinges is fixedly installed on the base at equal intervals, and the other side of the three hinges is fixedly connected with the lower side of the sealing plate respectively.

4. The sealing device for the head of the sintering machine according to claim 1, wherein the elastic return unit comprises N springs, the upper and lower ends of the springs are respectively connected with the sealing plate and the base, and N is a positive integer.

5. The sintering machine head sealing device according to claim 4, wherein N is 2.

6. The sintering machine head sealing device according to claim 5, wherein two sides of the sealing plate are respectively provided with a spring hanger set, each spring hanger set has two spring hangers fixedly mounted side by side on a corresponding side of the sealing plate, a plate hanging through hole is provided on each spring hanger, two sets of spring support sets are provided on the base, two sets of spring support sets are respectively located on two sides of the sealing plate, each spring support set comprises two spring supports fixedly mounted side by side on the base, a seat hanging through hole is provided on each spring support, and the upper end and the lower end of each spring are respectively hung on the corresponding plate hanging through hole and the corresponding plate hanging through hole.

7. The sintering machine head sealing device according to claim 6, wherein the distance from the connection of the spring and the sealing plate to the bottom surface of the sealing plate is two thirds of the height of the sealing plate.

8. The sintering machine head sealing device according to claim 1, wherein the upper side of the sealing plate is formed with two opposing fence relief grooves.