KR200228094Y1 - Adhesion and secesion apparatus of spray nozzle header - Google Patents

Abstract

The present invention relates to a desorption apparatus of a spray nozzle header which can be easily connected to and disconnected from the water supply pipe of the spray nozzle header for washing the hydrochloric acid on the surface of the steel sheet by spraying pure water on the surface of the hot rolled steel sheet subjected to pickling.

The present invention is a desorption apparatus of a spray nozzle header which washes hydrochloric acid on the surface of a steel sheet by spraying pure water on the surface of a hot rolled steel sheet subjected to pickling. A lifter housing part which is transported up and down on the inner surface of the housing; A first air cylinder part connected to an inner surface of the rack gear lifter; A bottom nozzle header coupled to the first air cylinder; A second air cylinder portion connected to an upper portion of the rack gear lifter; And a top nozzle header portion coupled to the second air cylinder portion.

Description

Adsorption and secesion apparatus of spray nozzle header}

The present invention relates to a desorption apparatus for a spray nozzle header, and in particular, to facilitate connection and separation with a water supply pipe of a spray nozzle header which washes hydrochloric acid on a steel sheet surface by spraying pure water on the surface of a hot rolled steel sheet subjected to pickling. A desorption apparatus for a spray nozzle header is provided.

In general, hydrochloric acid is attached to the surface of the hot rolled steel sheet subjected to the pickling process, and in order to remove the hydrochloric acid, pure water supplied from a rinse tank installed behind the pickling tank is sprayed onto the surface of the steel sheet to remove the hydrochloric acid.

At this time, the header of the spray nozzle is usually a fixed coupling connection method according to the fastening of the water supply pipe and the bolt is difficult to disassemble, check, and maintenance during the spray nozzle, and a large quantity (about 40) There was an inefficient problem of manpower and time.

The present invention has been made to solve the problems of the prior art, it is easy to connect to and disconnect from the water supply pipe to improve the workability and to reduce the maintenance time and the number of personnel to remove the spray nozzle header device The purpose is to provide.

1 is a perspective view of a detachment device of a spray nozzle header according to the present invention.

2 is a front view of FIG. 1;

3 is a side view of FIG. 1;

4 is a cross-sectional view of the nozzle header in the present invention.

Figure 5 is an exploded perspective view of the detachment device of the spray nozzle header according to the present invention.

6 is a detailed exploded view of the present invention.

7 is a cross-sectional view of the operating state of the present invention.

<Explanation of symbols for main parts of drawing>

One ; Lifter housing 2; Top sliding base (Ⅰ)

3; Bottom sliding base (I) 7; Top nozzle header

9; Spray nozzle (I) 11; Top coupling (I) 15; Top sliding case 17; Top coupling slider 21; Air cylinder (I) 33; Rack gear

35; PLG 36; Rack gear lifter

43; Pickled steel sheet 44; Rinse tank

In the desorption apparatus of the spray nozzle header for spraying pure water on the surface of the hot-rolled steel sheet subjected to pickling to wash the hydrochloric acid on the surface of the steel sheet to achieve the above object, according to the operation of the drive motor and the calculation of the PLG A lifter housing in which a gear lifter is transported up and down on an inner surface of the lifter housing; A first air cylinder part connected to an inner surface of the rack gear lifter; A bottom nozzle header coupled to the first air cylinder; A second air cylinder portion connected to an upper portion of the rack gear lifter; Provided is a detachment apparatus for a spray nozzle header, comprising a top nozzle header portion coupled to the second air cylinder.

In the present invention, the first air cylinder part includes a bottom sliding base I, a bottom sliding base II connected to an air cylinder IV at an inner surface of the bottom sliding base I, and a bottom sliding connected to an air cylinder II at an inner surface of the bottom sliding base II. And a bottom slide casing connected to the base, a bottom connector nipple connected to the rear end, and a bottom nozzle casing coupled to the bottom of the bottom slide casing.

In addition, in the present invention, the bottom nozzle header part may include an air cylinder VI clamped at the tip of the bottom coupling, and a bottom nozzle header having a plurality of spray nozzles and coupled to the bottom coupling.

Further, in the present invention, the second air cylinder part includes a connector, a top sliding base I coupled to an upper portion of the connector, a top sliding base II connected to an air cylinder III at an inner surface of the top sliding base I, and the top sliding base. A top sliding base connected to an air cylinder I at an inner surface of II, a top slide casing connected to a top connector nipple at a rear end thereof and seated on an upper portion of the top sliding base, and a top nozzle header coupled to the top slide casing end. It is characterized by.

In addition, in the present invention, the top nozzle header part may include an air cylinder V clamped at the tip of the top coupling, and a top nozzle header having a plurality of spray nozzles and coupled to the top coupling.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

1 to 7 show an embodiment of the detachment device of the spray nozzle header according to the present invention, the header detachment device according to the construction of the U-shaped lifter housing (1) is processed '凹' shape on the inside, The rack gear 33 is attached to one side of the inner elevating '형' type, and the rack gear lifter 36 whose both outer surfaces are processed in a '凸' type is incorporated in the lifter housing 1.

In addition, the drive gear 34 and the drive motor 32 to be engaged with the rack gear 33 is mounted and the drive shaft end of the drive motor 32 is connected to the PLG (PULSE LOGIC GENERATOR) 35 The rack gear lifter 36 has a structure in which the upper base surface and the lower surface of the bottom sliding base I (3) are connected by fixing bolts.

In addition, the top slide base I (2) and the bottom sliding base II (3), which have both outer surfaces processed in a '양' shape and the upper surface is processed in a '凹' shape of a sliding base surface, are provided with the lifter housing 1 ) And the top sliding base II (4) which is machined in the top sliding base I (2) on both sides of the base in a '凸' shape and the top surface in the '凹' shape on the top sliding base I (2). ), And the top sliding base Ⅱ (4) with the upper surface processed into the '凹' shape, and the sliding base III (6) with both sides of the base processed into the '凸' shape. Is embedded in the '凹' groove, and the rounded shading is attached to the upper surface of the sliding base III (6).

The top coupling II (13) connecting the top nozzle header (7) and the water supply pipe to the rounded shadle of the top sliding base III (6) is bolted, and the top coupling II (13) is an air cylinder I (21). ) Is configured to be assembled into a cylindrical sliding body Ⅱ (13-1) to enable the front and rear motions of the circumference and to slide along the sliding body II (13-1) by the operation of the air cylinder I (21). do.

In addition, the top coupling I (11) coupled to the top coupling II (13) is a cylindrical sliding body I (11) with the top coupling I (11) pushed forward with the top coupling II (13). 11-1), the compression spring 41 is built into the sliding body I (11-1) so that the forward state is maintained again in the no-load state where no power is applied. To prevent leakage.

In addition, the coupling lock ball 39 for locking the coupled state of the sliding body II (13-1) and the top coupling I (11) is coupled to the top coupling I (11) and the sliding body I (11). -1), the inclined cylindrical hole was machined, and the coupling lock ball 39 was mounted in the cylindrical hole, and the coupling lock was pushed by the sliding body II (13-1) when the top coupling II (13) was advanced. The ball 39 is pushed in by the guide groove, and in the state in which the sliding body II (13-1) is advanced, only the top coupling II (13) is retracted so that the coupling lock ball 39 is pushed out.

In addition, the coupling lock ball 39 is configured to apply the lock to the lock groove circumferentially processed at the distal ends of the coupling lock ball 39 and the top coupling II (13) to which the spray nozzle I (9) is attached. The top coupling I (11) and the sliding body II (13-1) cannot be separated by the operation of the air cylinder III (23) only when it is connected to the top nozzle header (7). Both ends are fixedly installed by the nozzle header support I (29) and the clamp support I (37), and the top nozzle header (7) of the clamp support I (37) is processed into a '凹' type to support the clamp support I. The top nozzle header 7 supported by (37) was configured to clamp to the nozzle header clamp I (27) by the operation of the air cylinder V (25).

Further, an air cylinder III (23) is attached to the rear end of the top sliding base II (4), and the sliding body I (11-1) moves forward of the top sliding base II (4) by operating the air cylinder III (23). The slide-type top slider casing 15 and the top coupling slider 17 are assembled so that the top coupling slider 17 is assembled to the top slider casing 15, and the top coupling slider 17 is assembled. ) And the top sliding base II (4) was connected to operate the top coupling slider 17 by the operation of the top sliding base II (4), and the top connector nipple connecting the water supply pipe to the rear end of the top slider casing 15 ( 19).

The top sliding base I (2) constructed and combined as described above is connected to the bottom sliding base I (3) by the connector 31 connecting the upper and lower spray nozzle header bodies, and the top sliding base I (2) and the bottom sliding. The base I (3) was constructed in such a structure that the inner side of the lifter housing 1 was lifted together.

In addition, the bottom sliding base II (5) is assembled to the bottom sliding base I (3) to the bottom sliding base I (3) to be combined with the same components as the top sliding base I (2), and the bottom sliding base II (5). The bottom coupling II (14), the bottom coupling slider (18), the bottom slider casing (16), the bottom connector nipple (20), etc. are mounted to the air cylinder II (22) and the air cylinder IV (24) The bottom nozzle header 8 with the spray nozzle II (10) is assembled to the bottom coupling I (12), and is supported by the nozzle header support II (30) and the clamp support II (38), and the air cylinder VI ( 26), it is configured to fixed clamp with the nozzle header clamp (28).

In addition, since 5 sets of 20 sections (40 nozzle headers are installed) are installed in the rinse tank 44, 4 sets in 1 section, guide grooves (types) are formed on the inner and outer surfaces of the lifter housing (1). By processing, as shown in Figure 4 was configured to enable the continuous installation of the device according to the present invention of the same form in parallel.

Hereinafter, the operation of the present invention having the configuration as described above.

In the state where the pickling steel plate 43 is mailed to the rinse tank 44, the rack gear lifter 36 is lifted by the driving of the main assembly elevating drive motor 32, and the top nozzle header 7 and the coupling are coupled to each other. In the normal mailing state where pure water is passed through the bottom nozzle header 8, spray nozzles such as spray nozzle I (9) and spray nozzle II (10) are clogged during mailing, or the top nozzle header at the time of regular repair ( 7) and the bottom nozzle header 8 are disassembled, and the inspection and maintenance of the spray nozzle is necessary.

At this time, the top coupling I (11), the top coupling II (13), and the bottom coupling I (12) and the bottom coupling (that connect the top nozzle header 7 and the bottom nozzle header 8) 14) When the need arises to separate, first the air cylinder I (21) and the air cylinder II (22) are operated to move the coupling lock balls forward of the top coupling II (13) and the bottom coupling II (14). The lock of the coupling by (39) is released.

In this state, the coupling lock ball 39 which locks the sliding body II (13-1), the top coupling I (11) and the bottom coupling I (12) is kept in the guided groove along the guide groove. Since the air cylinder III (23) and the air cylinder IV (24) are operated backwards, the top coupling II (13) and the bottom II (14) become the top coupling slider (17) and the bottom coupling slider (18). The sliding body II (13-1) is separated from the top coupling I (11) and the bottom coupling I (12).

At this time, the nozzle nozzle clamp I (27) and the nozzle header clamp II (28) clamping the top nozzle header 7 and the bottom nozzle header 8 are necessarily clamped, and the top nozzle header 7 and the bottom nozzle are clamped. After the clamping state is maintained to prevent the header 8 from being released, the driving motor 32 is driven to lower the top sliding base I (2) and the bottom sliding base I (3), and the air cylinder V (25) and the air. Operate cylinder VI (26) to open nozzle header clamp I (27) and nozzle header clamp II (28) and clamp nozzle header support I (29), clamp support I (37) and nozzle header support II (30). The support nozzle (38) pulls out the top nozzle header (7) and the bottom nozzle header (8) for inspection and maintenance.

When the maintenance is completed as described above, the top nozzle header 7 and the bottom nozzle header 8 are inserted into the rinse tank 44 and mounted therein, and the nozzle header clamp I 27 and the nozzle header clamp II 28 are installed. And then drive motor 32 to raise top sliding base I (2) and bottom sliding base I (3).

At this time, the top coupling I (11) and the bottom coupling I (12) is calculated with the PLG 35 so that the center of the top coupling II (13) and the bottom coupling II (14) (centering error is When it occurs, it is carried out with an arithmetic material. Therefore, if it rises while calculating the ascent distance and stops at the raised position, the air cylinder III (23) and the air cylinder IV (24) are moved forward to operate the top coupling II (13) and the bottom coupling II ( Top coupling I (11) and bottom coupling I (12) are connected to the sliding body II (13-1) of 14), and the lock air cylinder I (21) and the air cylinder II (22) are operated respectively. Since the top coupling II (13) and the bottom coupling II (14) are reversed, the sliding body II (13-1) and the top coupling I (11) and the bottom coupling I (12) are driven by the coupling lock balls 39. Lock) and maintain water flow.

Using the same method, the spray nozzle headers are separated from the coupling by using the same number of desorption apparatus installed in parallel, and the disassembly inspection or the nozzle disassembly is performed.

As described above, according to the present invention, the connection and separation between the water supply pipe and the spray nozzle header are easily performed, and thus, a large number of nozzle headers can be detached in a short time, and the maintenance time is reduced and the work efficiency is improved by shortening the maintenance time. There is an effect that can reduce the number of workers.

Claims (5)

In the desorption apparatus of the spray nozzle header for washing the hydrochloric acid of the steel sheet surface by spraying pure water on the surface of the hot rolled steel sheet subjected to pickling, A lifter housing in which the rack gear lifter is transported up and down on the inner surface of the lifter housing according to the operation of the driving motor and the calculation of the PLG; A first air cylinder part connected to an inner surface of the rack gear lifter; A bottom nozzle header coupled to the first air cylinder; A second air cylinder portion connected to an upper portion of the rack gear lifter; And a top nozzle header portion coupled to the second air cylinder portion. 2. The air cylinder of claim 1, wherein the first air cylinder part is connected to the bottom sliding base I, a bottom sliding base II connected to an air cylinder IV at an inner surface of the bottom sliding base I, and an air cylinder II at an inner surface of the bottom sliding base II. A bottom sliding base, a bottom connector casing connected to a bottom connector nipple at a rear end thereof, and a bottom slide casing seated on an upper portion of the bottom sliding base, and a bottom nozzle header coupled to the bottom slide casing. Device. 2. The spray according to claim 1, wherein the bottom nozzle header portion comprises an air cylinder VI clamped at the tip of the bottom coupling and a bottom nozzle header having a plurality of spray nozzles and coupled to the bottom coupling. Removal of nozzle header. 2. The air conditioner of claim 1, wherein the second air cylinder portion includes a connector, a top sliding base I coupled to an upper portion of the connector, a top sliding base II connected to an air cylinder III at an inner surface of the top sliding base I, and the top sliding. A top sliding base connected to an air cylinder I at an inner surface of the base II, a top slide casing connected to a top connector nipple at a rear end thereof, and seated on an upper part of the top sliding base, and a top nozzle header coupled to the top slide casing end. Desorption device of the spray nozzle header, characterized in that. The spray nozzle according to claim 1, wherein the top nozzle header portion includes an air cylinder V clamped at the tip of the top coupling, and a top nozzle header having a plurality of spray nozzles and coupled to the top coupling. Removal of nozzle header.