KR101322178B1 - Apparatus for nozzle of coke oven - Google Patents

Abstract

The present invention is provided with a device base and a plurality of gas passage is formed in the gas passage is provided to adjust the size of the gas passage in a fastening manner and the control unit to provide a guide to move in the longitudinal direction of the gas passage. The present invention relates to a coke oven nozzle device having an A-shaped guide bar and measuring means mounted on one side of the gas passage to measure an open size of the gas passage. It can be adjusted conveniently and conveniently, it is possible to adjust the size of each gas passage accurately and uniformly through the adjustment flap configured in such a way that the working time required to adjust the temperature deviation in the combustion chamber and fastened at regular intervals.

Description

Coke oven nozzle apparatus {Apparatus for nozzle of coke oven}

The present invention relates to a coke oven nozzle device, specifically by implementing a fastening device for adjusting the size of the gas passage located in the coke oven nozzle plate to control the fuel gas and air volume, the operation of adjusting the temperature deviation in the coke oven It relates to a coke oven nozzle device configured to process quickly and conveniently.

In general, in a carbonization chamber of a coke oven, bituminous coal must be carbonized for a certain temperature and time in order to produce optimum coke, and the dried red coke can be used in a carbonization chamber of a coke oven using a moving vehicle such as an extruder. It is extruded and finally regenerated into coke through a coke process.

1A and 1B, fuel gas is used to carbonize bituminous coal charged in the carbonization chamber 2 of the coke oven 1, which is a gas storage tank 3 provided on one side of the coke oven. And discharged from the gas reservoir 3 by a plurality of supply valves 4 installed above the gas reservoir 3, and then supplied to the combustion chamber 7 through the nozzle plate 10 together with combustion air. It is oxidized and discharged through the exhaust vents.

 Here, a difference in the amount of bituminous coal charged due to the width difference between the side 20 and the side 30 which pushes out the red coke coagulated in the carbonization chamber 2 is generated, and thus the combustion chamber 7 The temperature deviation will occur within. In this case, the temperature deviation in the combustion chamber 7 should normally be adjusted to be about 76 ° C. (P / S: −38 ° C., C / S: + 38 ° C. at the center of the combustion chamber).

However, there are cases where a temperature change occurs in the combustion chamber 7 beyond the allowable temperature deviation. At this time, the plurality of nozzle plates 10 installed in the solflu 5 under the heat storage chamber 6 are removed. Then, the size of the gas passage 12 located in the plate body was adjusted by loosening the bolt and nut 14 which fixed the adjustment flap 13 and moving the said adjustment flap 13. Accordingly, the temperature deviation in the combustion chamber 7 has been adjusted by controlling the amount of combustion gas flowing into the combustion chamber 7 through the nozzle plate 10.

However, working with the nozzle plate 10 having the structure as shown in FIGS. 1A and 1B may be performed by releasing and disconnecting the connecting pins connecting the nozzle plates 10 and then removing the bolts of the high-temperature nozzle plate 10. It takes a lot of time because the work to loosen and tighten the nut 14 must be repeated.

In addition, since the separate measuring means is not installed and the adjustment flap 13 needs to be moved by placing the size of the gas passage 12 one by one as a ruler, the eyes of the operator must be added to some extent, so that each gas passage 12 The open size of the shells may result in inconsistent results. During operation, if the supply of combustion gas is interrupted and the work takes a long time, the temperature of the coke oven 1 decreases, leading to deterioration of the coke quality. There is a problem.

In order to solve this problem, Patent Publication No. 10-2011-0049342 proposed an improved coke oven nozzle plate 10. Referring to FIG. 2, the technique rotates the transfer bar 50 using a separate tool. Then, the transfer bar 50 is moved in the longitudinal direction of the gas passage 20 by the screw groove of the support member 40 fixed to the nozzle plate 10, thereby adjusting the flap connected to the transfer bar 50 ( 30 is a method of adjusting the size of the gas passage (20). Accordingly, the effect of shortening the working time can be expected.

However, this technique is inconvenient in use because it requires a separate tool to rotate the transfer bar 50, the operation of the moving bar 50 due to abrasion of the screw thread in the long-term use, the opening and closing operation of the adjustment flap 30 There was a problem that was not done properly.

Accordingly, in the art, a coke oven nozzle apparatus capable of quickly and conveniently processing gas passage size adjustment of a coke oven nozzle plate and equipped with a separate measuring means capable of accurately adjusting the size of the gas passage is required. have.

In order to achieve the above object, the present invention provides a coke oven nozzle device as follows.

The coke oven nozzle device of the present invention has a device base provided with at least one gas passage and a gas passage adjusting means provided to variably open and close the gas passage of the apparatus base and a touch type mounted on the apparatus base to lock the adjusting means. It may be configured to include a locking means.

The adjusting means may include a fastening unit having a plurality of grooves and an adjusting flap for adjusting the size of the gas passage while sliding and moving connected to one end of the fastening unit.

In addition, the fastening unit may be composed of a fastening band having a plurality of square grooves.

Here, the locking means is a fixed block and the device having an insertion groove formed in a direction perpendicular to the through groove to selectively fasten the through groove through which the fastening unit passes and the groove of the fastening unit moving through the through groove. It may be configured to include an operating member having a locking block connected to the hinge means provided on the base and fitted into the insertion groove.

The locking means may further include a plurality of fixing protrusions installed along the circumference of the operating member and a fitting groove installed along the circumference of the fixing block in correspondence with the plurality of fixing protrusions.

In addition, the actuating member further comprises a coil spring which is wound in the longitudinal direction of the center bar of the hinge means to maintain the fastening force with the fixed block, and the support plate is connected to the center to provide an elastic force in the fixed block direction. Can be.

In addition, the device base may further comprise a guide bar provided on both sides of the gas passage to guide the adjustment means to move in the longitudinal direction of the gas passage.

And, it may be configured to further include a measuring means mounted on one side of the gas passage provided to determine the open size of the gas passage.

The coke oven nozzle device of the present invention can adjust the size of the gas passage more quickly and conveniently through the above configuration, there is an effect of reducing the work time required to adjust the temperature deviation in the combustion chamber.

In addition, since a separate measuring means is mounted on one side of the gas passage, the operator does not need to touch the ruler at every work, and the size of each gas passage is adjusted through an adjustment flap that is fastened at regular intervals. There is also an effect that can be precisely and uniformly adjusted.

In addition, the guide bar is installed on the plate body to prevent the twisting of the adjustment flap, thereby preventing the gas passage size change caused by the flow of the adjustment flap that may occur during the operation process after the temperature deviation adjustment operation, thereby adjusting the temperature deviation. It also has the effect of preventing defects.

In addition, the faster working speed can shorten the working time to mitigate the temperature drop of the coke oven, and ultimately, the effect of maintaining the quality of the coke can be expected.

Figure 1a is a view showing a typical coke oven.
Figure 1b is a perspective view of a conventional coke oven nozzle plate.
2 is a perspective view showing a coke oven nozzle plate according to Patent Publication No. 10-2011-0049342.
3 is a perspective view showing a coke oven nozzle apparatus of the present invention.
Figure 4a is an enlarged perspective view of the adjustment means of the coke oven nozzle apparatus of the present invention.
Figure 4b is an enlarged perspective view of the adjusting means of another embodiment of the coke oven nozzle apparatus of the present invention.
Figure 5a is a cross-sectional view showing a state in which the adjustment means of the coke oven nozzle apparatus of the present invention is mounted.
Figure 5b is a cross-sectional view showing a state in which the adjustment means of another embodiment of the coke oven nozzle apparatus of the present invention is mounted.
Figure 6 is a perspective view showing a state in which the adjustment means of the coke oven nozzle apparatus of the present invention is mounted.
7 is a perspective view showing a lower portion of the coke oven nozzle device of the present invention.

Hereinafter, with reference to the accompanying drawings to describe a specific embodiment of the present invention.

Figure 3 shows a perspective view of the coke oven nozzle apparatus 100 of the present invention, Figure 4a shows an enlarged perspective view of the adjusting means 500 of the coke oven nozzle device 100 of the present invention, Figure 5a FIG. 7 is a cross-sectional view showing a state in which the adjusting means 500 of the coke oven nozzle apparatus 100 of the present invention is mounted, and FIG. 7 shows a perspective view showing a lower part of the coke oven nozzle apparatus 100 of the present invention.

3, 4a, 5a and 7, the coke oven nozzle apparatus 100 of the present invention is the size of the apparatus base 150 and the gas passage 110 is provided with a plurality of gas passage (110) Measuring means 120 and the device base mounted on the device base 150 to measure the degree of opening the control means 500 and the gas passage 110 to operate in a fastening manner provided to adjust the It can be seen that the guide bar 130 is installed to move the control means 500 installed in the lower portion of the 150 along the longitudinal direction of the gas passage (110).

Specifically, the device base 150 is configured in the form of a rectangular plate installed on the top of the sol flu of the coke oven, a plurality of gas passages of the rectangular shape that the fuel gas and air is moved on the device base 150 ( 110 is provided.

In the present embodiment, four gas passages 110 are arranged side by side in the longitudinal direction of the rectangular device base 150, but the present invention is not necessarily limited thereto.

And on one side of the gas passage 110 to see the state that the ruler 121 is mounted as a measuring means 120 to measure the size of the gas passage 110 is opened by the adjusting means 500. In this embodiment, although the ruler 121 is used, the size of the gas passage 110 is not necessarily limited thereto.

In addition, the lower surface of the device base 150 is provided with guide bars 130 on both sides of the gas passage 110 so that the adjusting means 500 can move accurately in the longitudinal direction of the gas passage 110, The shape of the guide bar 130 will be determined preferentially corresponding to the shape of the adjusting part 500, but in the present embodiment, as will be described below, the adjusting part 500 is the adjusting flat 200 and the fastening unit 300. And the locking means 400, the adjustment flat 200 is equipped with a letter-shaped guide bar 130 to move.

Here, in FIG. 5, although the guide bar 130 for connecting two gas passages 110 positioned in a straight line is mounted at a time, the guide bar 130 separated by each gas passage 110 is also shown in another embodiment. You can think.

 Next, the control unit 500 is connected to one end of the fastening unit 300 and the fastening unit 300 having a plurality of square grooves 311 largely while sliding and moving along the guide bar 130. Locking means for coupling to the square groove 311 of the fastening unit 300 is connected to the adjustment flap 200 and the device base 150 by the hinge means 440 to adjust the size of the gas passage 110 400.

Specifically, the fastening unit 300 forms a plurality of square grooves 311 to be fastened by the locking means 400, in this embodiment the fastening unit 300 is a plurality of square grooves 311 ) May be a band-shaped fastening band 310. The shape of the locking block 421 installed on the locking means 400 is processed in correspondence with the rectangular parallelepiped. Therefore, in another embodiment, if the locking block 421 has a cylindrical shape, each groove on the fastening unit 300 will also be implemented in a circular shape, but is not necessarily limited thereto.

Next, the locking means 400 selectively passes through the groove 411 through which the fastening unit 300 passes and the square groove 311 of the fastening unit 300 moving through the through groove 411. A fixed block 410 having an insertion groove 412 formed at right angles to the through groove 411 and connected to the device base 150 by a hinge means 440 and inserted into the insertion groove 412. It may be composed of an operating member 420 having a locking block 421 to be able to.

Specifically, the fixing block 410 is a through groove which is processed in both sides forming the height of the fixing block 410 facing the fastening band 310 so that the fastening band 310 can move through ( 411 and the upper surface of the fixed block 410 perpendicular to the through groove 411 and the locking block 421 of the operating member 420 is lowered to be coupled with the fastening band 310. The insertion groove 412 is provided.

The operating member 420 is connected to the device base 150 by a hinge means 440 on a moving line of the fastening band 310 moving along the gas passage 110, and the operating member 420. The locking block 421 is formed in the shape of a rectangular parallelepiped so as to be fastened to the fixed block 410 at the opposite end of the side connected to the device base 150 and the hinge means 440.

Here, the operating member 420 may be additionally provided with a coil spring 430 to provide an elastic force to the hinge means 440 to maintain a fastening force with the fixed block 410.

That is, a center bar 440c is formed between two hinge blocks 440a, which are parts of the hinge means 440 connected to the device base 150, and is connected to form a rotation axis, and a center portion of the center bar 440c is installed. The support plate 440b is provided, and the coil spring 430 is connected between the support plate 440b and the hinge blocks 440a on both sides.

In addition, the coil spring 430 is wound around the center bar 440c such that the force F acts downwardly so that an elastic force is provided from the operating member 420 toward the fixed block 410.

When the locking block 421 of the operating member 420 is inserted into and fastened to the insertion groove 412 of the fixed block 410, an elastic force of the downward direction is provided between the operating member 420 and the fixed block 410. To prevent random release.

At this time, if you want to change the size of the gas passage 110 by moving the fastening band 310, by lightly touching the operating member 420 upwards to fix the operating member 420 to the fixed block 410 It can be separated and moved from. The force F 'applied upwards is sufficient to overcome the elastic force F.

Although not shown, in addition to the coil spring 430, a separate hook-type coupler is installed at the upper end of the operation member 420, and the space is formed by fitting the hook-type coupler to the fixed block 410. Other embodiments may be contemplated to maintain the fastening force between the actuating member 420 and the fixed block 410.

4B and 5B, the fixing protrusion 422 is installed along the circumference of the operating member 420 and the fitting groove 413 is installed along the circumference of the fixing block 410. By combining, there may be a way to increase the fastening force.

Next, the adjusting flap 200 is in the form of a rectangular plate corresponding to the gas passage 110, and the width of the adjusting flap 200 has a width slightly larger than that of the gas passage 110. By slidingly moving along the longitudinal direction of the gas passage 110, the size of the gas passage 110 is determined according to the moving position of the adjusting flap 200.

Here, the adjusting flap 200 is connected to the fastening band 310, specifically, the fastening band 310 is placed on the upper surface of the adjusting flap 200, the support plate 320 is placed thereon to bolt ( 101 and the nut 102 are combined.

At this time, the adjustment flap 200 is located on the lower surface of the device base 150 and must be placed to move along the guide bar 130, the fastening band 310 is the device base 150 Located on the upper surface of the should be connected by the adjusting flap 200 and the support plate 320 with the gas passage 110 therebetween.

 Hereinafter will be described the operation process according to an embodiment of the present invention having the above configuration.

When a temperature change exceeding the allowable temperature deviation in the combustion chamber of the coke oven occurs, the operator draws out the nozzle plate 100 installed in the solflu under the heat storage chamber to adjust the temperature deviation in the heat.

In the drawn out nozzle plate 100, the operator separates the operating member 420 from the fixed block 410 to change the size of the gas passage 110.

At this time, when the temperature of the combustion chamber to form a temperature lower than the allowable temperature deviation, it is necessary to increase the temperature in the combustion chamber, it is necessary to increase the size of the gas passage (110). Therefore, the operator pulls the fastening band 310 backward in the opposite direction of the gas passage 110 and then lowers the operation member 420 again to penetrate the fixed block 410 and the fixed block 410. By fixing the square groove 311 in the fastening band 310 moved along the groove 411, the open size of the gas passage 110 is increased.

On the contrary, when the temperature of the combustion chamber forms a temperature higher than the allowable temperature deviation, it is necessary to lower the temperature in the combustion chamber, so that the size of the gas passage 110 should be reduced. In this case, the operator pulls the fastening band 310 forward in the direction of the gas passage 110 and then lowers the operating member 420 to fix the fastening band 310 together with the fixing block 410. . Accordingly, the adjustment flap 200 connected to the fastening band 310 can determine the open size of the gas passage 110 at a desired position by the operator.

In this case, the coil spring 430 provides an elastic force to maintain the fastening between the operating member 420 and the fixed block 410. This prevents any loosening until the next adjustment.

Since the fastening method as described above is made by the operator's one-touch, the nozzle plate 100 can be quickly adjusted. That is, since the operator is fastened by pressing the operation member 420 with the insulating gloves or other simple equipment, the size of the gas passage 110 of the nozzle plate 100 can be easily adjusted. Therefore, by improving the working speed, it is possible to obtain the effect of shortening the working time.

And the ruler 121 is mounted on one side of the gas passage 110 when moving the adjustment flap 200, it is possible to easily obtain information about the degree of opening of the gas passage 110 during operation, The operator does not need to carry the ruler around and removes it, making the work easier and opening the desired size accurately.

 Here, when the adjusting flap 200 moves, the L-shaped guide bar 130 installed on the lower surface of the device base 150 guides the adjusting flap 200 on both sides of the gas passage 110. It allows to move accurately in the longitudinal direction, and prevents the twist of the adjustment flap 200 even during operation again.

 That is, the present invention can implement the temperature deviation adjustment work in the combustion chamber quickly and conveniently through the above structure improvement, and adjust the size of the gas passage 110 by mounting a measuring means 120, such as a separate ruler 121 The accuracy of the improved, and additionally by installing the guide bar 130 can be expected to the effect of preventing the twist of the adjustment flap 200.

The foregoing merely illustrates a specific embodiment of the coke oven nozzle apparatus 100.

Therefore, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims. do.

110 Gas passage 120 Measuring means
130 ... Guide bar 150 ... Device base
200 ... Adjustable flap 300 ... Tightening unit
310 ... fastening band 320 ... support plate
400.Locking means 410.Lock
420 ... locking block 430 ... coil spring
500 ... control unit

Claims (8)

An apparatus base 150 having one or more gas passages 110; Wow
Gas passage adjusting means (500) provided to variably open and close the gas passage (110) of the device base (150); And
A touch type locking means (400) mounted on the device base (150) and provided to lock the adjusting means (500);
Coke oven nozzle device configured to include
The method of claim 1,
The adjusting means 500 includes a fastening unit 300 having a plurality of grooves; And
An adjustment flap 200 that is connected to one end of the fastening unit 300 and slides to adjust the size of the gas passage 110;
Coke oven nozzle device, characterized in that configured to include
3. The method of claim 2,
The fastening unit 300 is a coke oven nozzle device, characterized in that the fastening band 310 having a plurality of square grooves (311).
3. The method according to claim 1 or 2,
The locking means 400 is the through groove 411 to selectively fasten the through groove 411 through which the fastening unit 300 passes and the groove of the fastening unit 300 moving through the through groove 411. A fixed block 410 having an insertion groove 412 formed at right angles thereof; And
An operation member 420 connected to a hinge means 440 provided on the device base 150 and having a locking block 421 to be fitted into the insertion groove 412;
Coke oven nozzle device, characterized in that configured to include
5. The method of claim 4,
A plurality of fixing protrusions 422 installed along the circumference of the operating member 420;
Coke oven nozzle device characterized in that it further comprises a fitting groove 413 is installed along the circumference of the fixing block 410 corresponding to the plurality of fixing projections (422).
5. The method of claim 4,
The operating member 420 is wound in the longitudinal direction of the center bar 440c of the hinge means 440 to maintain the fastening force with the fixed block 410, the support plate 440b is linked to the center of the fixed block ( Coke oven nozzle device characterized in that it further comprises a coil spring 430 to provide an elastic force in the direction 410
The method of claim 1,
The device base 150 further includes a guide bar 130 provided at both sides of the gas passage 110 to guide the adjusting means 500 to move in the longitudinal direction of the gas passage 110. Featured coke oven nozzle device
The method of claim 1,
Coke oven nozzle device characterized in that it further comprises a measuring means 120 mounted on one side of the gas passage 110 provided to measure the open size of the gas passage 110.

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