CN215542224U

CN215542224U - Hot air edge blowing device of push-pull type pickling line

Info

Publication number: CN215542224U
Application number: CN202121332369.4U
Authority: CN
Inventors: 陈广达
Original assignee: SHANGHAI OUDA ELECTRIC EQUIPMENT ENGINEERING CO LTD
Current assignee: SHANGHAI OUDA ELECTRIC EQUIPMENT ENGINEERING CO LTD
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a hot air edge blowing device of a push-pull type pickling line, which relates to the technical field of metallurgy and comprises a support frame, wherein a moving mechanism is fixedly arranged at the left position and the right position of the lower end of the support frame, an air blowing frame is fixedly arranged at the upper end of the support frame, a plurality of spray heads are uniformly and fixedly connected on four inner end surfaces of the air blowing frame, an air conveying pipe is fixedly connected on the side end surface of the air blowing frame, and a heating mechanism is sleeved on the upper part of the air conveying pipe; the utility model provides a strip steel drying device which enables compressed air to be sprayed out of a plurality of spray heads on a blowing frame through a square blowing frame to form a square spraying range, carries out dead-angle-free spraying drying on strip steel, cleans surface water liquid out, heats the surface water liquid through a heating mechanism in the spraying process, enables air passing through a conveying pipe to become hot air, can evaporate the water liquid at high temperature during blowing, accelerates disappearance of the water liquid, keeps the surface of the strip steel dry, improves strip steel drying efficiency, and solves the problems that the whole surface of the strip steel cannot be blown and the blowing efficiency is low.

Description

Hot air edge blowing device of push-pull type pickling line

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a hot air edge blowing device of a push-pull type pickling line.

Background

The pull-type pickling line is one of the most widely used wind semi-continuous pickling lines developed at present, strip steel is pushed forward by an uncoiler and pinch rollers at each position, pickling is carried out by adopting a shallow groove type turbulent pickling process, a squeezing roller squeezes the strip steel after completion, products and dirt on the surface of the strip steel after reaction are cleaned, oxide which is not pickled on the surface of the strip steel is exposed in a pickling tank, finally the surface of the strip steel is cleaned by a spraying tank, the strip steel is taken out by the pinch rollers after cleaning is completed, and moisture on the surface of the strip steel is blown off and dried by an edge blowing device.

According to the technical scheme of 'a push-pull type pickling line edge blowing device' provided by the Chinese patent grant publication number CN201720677634.X, the device comprises the following components: the V type pipe includes upper tube body and lower tube body, upper tube body and lower tube body structure as an organic whole, the junction of upper tube body and lower tube body is equipped with the air inlet, the outer wall of upper tube body and lower tube body one side all is equipped with a plurality of spout, spout evenly distributed on V type pipe.

However, the structure performs V-shaped air blowing on the strip steel, dead angles exist in the air blowing range on the surface of the strip steel, air blowing and air drying cannot be performed well, only single air pressure air drying is performed, the time consumption is relatively long, and the working efficiency is reduced; the moisture near the push-pull type pickling machine is relatively more, and when the blow-dried strip steel is taken out, the moisture in the air is easily adsorbed, so that the oxidation corrosion can be caused, and the service life of the strip steel is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot air edge blowing device of a push-pull type pickling line, which solves the technical problems that the whole surface of strip steel cannot be blown and the blowing efficiency is low and the strip steel is easy to adsorb moisture in the air to cause corrosion.

In order to solve the technical problem, the hot air edge blowing device of the push-pull type pickling line comprises a support frame, wherein a moving mechanism is fixedly installed at the left position and the right position of the lower end of the support frame, an air blowing frame is fixedly installed at the upper end of the support frame, a plurality of spray heads are uniformly and fixedly connected to four inner end faces of the air blowing frame, an air conveying pipe is fixedly connected to the side end face of the air blowing frame, a heating mechanism is sleeved on the upper portion of the air conveying pipe, a connector is connected to the lower end face of the air conveying pipe, and an anti-rust device is fixedly installed at the left edge and the right edge of the front end face of the air blowing frame.

Preferably, the blowing frame is hollow inside and is communicated with the air pipe and the plurality of nozzles, the air pipe is connected with an external air pump through a connector installation hose, and compressed air is conveyed to the blowing frame and is sprayed out of the plurality of nozzles.

Preferably, the heating mechanism comprises a control mainboard, a heat insulation shell, an annular resistance wire and a heat conduction layer from outside to inside, the control mainboard is electrically connected with an external power supply, the blowing frame is in a square frame shape, and the strip steel passes through the blowing frame during conveying.

Preferably, rust-resistant device includes coupling mechanism, paints the mechanism and receives liquid mechanism, coupling mechanism is provided with two, and two coupling mechanism difference fixed mounting are at the front end left and right edge department of blowing frame, and the relative terminal surface of two coupling mechanism, and close to front side edge fixed mounting and paint the mechanism, coupling mechanism front end downside edge fixed mounting has and receives liquid mechanism, and receive liquid mechanism and paint the mechanism and be in on same vertical horizontal plane.

Preferably, the connecting mechanism comprises a sliding groove, a mounting seat, a supporting rod and a fixing bolt, the mounting seat is fixedly mounted on the blowing frame, the sliding groove is formed in the front end of the mounting seat, a moving block is arranged in the sliding groove, the fixing bolt penetrates through the right-angle-shaped supporting rod in a threaded connection with the moving block in a spiral mode, the supporting rod is slidably mounted on the mounting seat, and the edge of the side end face of the supporting rod is fixedly connected with the smearing mechanism.

Preferably, the smearing mechanism comprises a liquid storage box, a liquid injection hole and a first soft brush, the liquid injection hole is formed in the upper end of the liquid storage box, and the first soft brush is fixedly mounted at the lower end of the liquid storage box.

Preferably, a liquid storage cavity is formed in the liquid storage box, and the anti-rust oil is injected into the liquid storage cavity through the liquid injection hole.

Preferably, a plurality of liquid seepage holes are formed between the liquid storage box and the first soft brush, and the liquid storage cavity in the liquid storage box is communicated with the first soft brush through the liquid seepage holes.

Preferably, the liquid collecting mechanism comprises a connecting rod, a connecting bolt and a liquid collecting box, the connecting rod is fixedly installed on the connecting mechanism, the connecting bolt penetrates through the connecting rod in a threaded mode and is in threaded connection with the liquid collecting box, the liquid collecting box is installed on the connecting rod, a collecting groove is formed in the upper end of the liquid collecting box, and a soft brush II is fixedly installed in the collecting groove.

Compared with the prior art, the hot air edge blowing device of the push-pull type pickling line provided by the utility model has the following beneficial effects:

the utility model provides a strip steel drying device which enables compressed air to be sprayed out of a plurality of spray heads on a blowing frame through a square blowing frame to form a square spraying range, carries out dead-angle-free spraying drying on strip steel, cleans surface water liquid out, heats the surface water liquid through a heating mechanism in the spraying process, enables air passing through a conveying pipe to become hot air, can evaporate the water liquid at high temperature during blowing, accelerates disappearance of the water liquid, keeps the surface of the strip steel dry, improves strip steel drying efficiency, and solves the problems that the whole surface of the strip steel cannot be blown and the blowing efficiency is low.

The utility model provides a method for preventing corrosion of a strip steel, which is characterized in that a rust-proof device is adopted, the strip steel penetrates through a coating mechanism and a liquid collecting mechanism, and is in contact friction with a first soft brush and a second soft brush to uniformly coat rust-proof liquid on the surface of the strip steel, so that the corrosion caused by the fact that moisture in the air is adsorbed on the surface of the strip steel is effectively prevented, and the problem that the strip steel is easy to adsorb moisture in the air to cause corrosion is solved through the service life of the strip steel.

Drawings

FIG. 1 is a schematic view of the overall operation of the present invention;

FIG. 2 is a schematic view of a portion of the present invention in a partially installed configuration;

FIG. 3 is a schematic view of the rust prevention device of the present invention;

FIG. 4 is a schematic view of the application mechanism of the present invention;

FIG. 5 is a schematic view of a liquid collection mechanism of the present invention.

Reference numbers in the figures: 1. the sprayer comprises a spray head, 2, an air blowing frame, 3, an air conveying pipe, 4, a heating mechanism, 5, a connector, 6, a support frame, 7, a moving mechanism, 8, an antirust device, 81, a connecting mechanism, 82, a smearing mechanism, 83, a liquid collecting mechanism, 811, a sliding groove, 812, a mounting seat, 813, a supporting rod, 814, a fixing bolt, 821, a liquid storage box, 822, a liquid injection hole, 823, a first soft brush, 831, a connecting rod, 832, a connecting bolt, 833, a liquid collecting box, 834 and a second soft brush.

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; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the utility model includes a support frame 6, a moving mechanism 7 is fixedly installed at the left and right positions of the lower end of the support frame 6, an air blowing frame 2 is fixedly installed at the upper end of the support frame 6, a plurality of nozzles 1 are uniformly and fixedly connected to four end faces inside the air blowing frame 2, an air pipe 3 is fixedly connected to the side end face of the air blowing frame 2, a heating mechanism 4 is sleeved on the upper portion of the air pipe 3, a connector 5 is connected to the lower end face of the air pipe 3, and an anti-rust device 8 is fixedly installed at the left and right edges of the front end face of the air blowing frame 2.

In the second embodiment, on the basis of the first embodiment, the antirust device 8 includes two connecting mechanisms 81, two smearing mechanisms 82 and two liquid receiving mechanisms 83, the two connecting mechanisms 81 are respectively and fixedly installed at the left and right edges of the front end of the blowing frame 2, the two connecting mechanisms 81 are opposite to the end surfaces, the smearing mechanism 82 is fixedly installed near the front edge, the liquid receiving mechanism 83 is fixedly installed at the lower edge of the front end of the connecting mechanism 81, and the liquid receiving mechanism 83 and the smearing mechanism 82 are located on the same vertical horizontal plane; the connecting mechanism 81 comprises a sliding groove 811, a mounting seat 812, a supporting rod 813 and a fixing bolt 814, the mounting seat 812 is fixedly mounted on the blowing frame 2, the sliding groove 811 is formed in the front end of the mounting seat 812, a moving block is arranged inside the sliding groove 811, the fixing bolt 814 penetrates through the right-angled supporting rod 813 in a threaded manner to be connected with the moving block in a threaded manner, the supporting rod 813 is slidably mounted on the mounting seat 812, and the edge of the side end face of the supporting rod 813 is fixedly connected with the smearing mechanism 82; the smearing mechanism 82 comprises a liquid storage box 821, a liquid injection hole 822 and a first soft brush 823, wherein the liquid injection hole 822 is formed in the upper end of the liquid storage box 821, and the first soft brush 823 is fixedly installed at the lower end of the liquid storage box 821; receive liquid mechanism 83 and include connecting rod 831, connecting bolt 832 and receipts liquid box 833, connecting rod 831 fixed mounting is on connecting mechanism 81, and connecting bolt 832 screw thread runs through in connecting rod 831 threaded connection and receive liquid box 833 threaded connection, will receive liquid box 833 and install on connecting rod 831, and the collecting vat has been seted up to the upper end of receiving liquid box 833, and fixed mounting has two 834 of soft brush in the collecting vat.

The working principle is as follows:

the frame of blowing 2 removes the ejection of compact position department of plug-type pickling unit through the moving mechanism 7 on the support frame 6 and fixes, when the steel pipe that washes passes the frame of blowing 2, input compressed air from connector 5 into gas-supply pipe 3 through outside air pump, and enter into the frame of blowing 2 along gas-supply pipe 3, compressed air from a plurality of shower nozzles 1 blowout on the frame of blowing 2, form square jet-propelled scope, carry out the jet-propelled at no dead angle of band steel and weather, take out surface water liquid clearance, and jet-propelled in-process is through heating mechanism 4 heating, and the air of process becomes hot-air in the conveyer pipe, can carry out high temperature evaporation to water liquid when blowing out, accelerate disappearance of water liquid, make the belted steel surface keep dry, improve belted steel and weather efficiency.

The fixing bolts 814 on the two connecting mechanisms 81 are loosened, so that the two supporting rods 813 drive the smearing mechanism 82 to slide downwards in the sliding groove 811 of the mounting seat 812 and contact with the liquid collecting mechanism 83, then the two fixing bolts 814 are tightened, then the antirust liquid is injected into the liquid storage cavity of the liquid storage box 821 through the liquid injection hole 822, the antirust liquid in the liquid storage cavity permeates into the first soft brush 823 through the liquid seepage hole, and flows downwards to the second soft brush 834 and then enters a collecting tank of the liquid collecting box 833, the strip steel passes through the space between the smearing mechanism 82 and the liquid collecting mechanism 83, the rust-proof liquid is evenly coated on the surface of the strip steel by contacting and rubbing the first soft brush 823 and the second soft brush 834, so that the corrosion caused by the adsorption of moisture in the air on the surface of the strip steel is effectively prevented, after the work is finished, the connecting bolts 832 on the two connecting rods 831 are unscrewed, so that the liquid receiving box 833 is separated from the connecting rods 831, and the antirust liquid in the liquid receiving box 833 can be conveniently recovered.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hot-blast limit device of plug-type pickling line, includes support frame (6), its characterized in that: position department fixed mounting has moving mechanism (7) about the lower extreme of support frame (6), the upper end fixed mounting of support frame (6) has blowing frame (2), and blows on the four terminal surfaces in inside of frame (2) even fixedly connected with a plurality of shower nozzles (1), fixedly connected with gas-supply pipe (3) on the side end face of blowing frame (2), and heating mechanism (4) have been cup jointed on the upper portion of gas-supply pipe (3), the lower terminal surface of gas-supply pipe (3) is connected with connector (5), the preceding terminal surface left and right edge department fixed mounting of blowing frame (2) has anti rust device (8).

2. The hot-air edge blowing device of the push-pull type pickling line as claimed in claim 1, wherein the blowing frame (2) is hollow inside and communicated with the air pipe (3) and the plurality of nozzles (1), the air pipe (3) is connected with an external air pump through a hose installed on a connector (5), and compressed air is conveyed to the blowing frame (2) and sprayed out from the plurality of nozzles (1).

3. The hot air edge blowing device of the push-pull type pickling line as claimed in claim 1, wherein the heating mechanism (4) comprises a control main board, a heat insulation shell, an annular resistance wire and a heat conduction layer from outside to inside, the control main board is electrically connected with an external power supply, the air blowing frame (2) is in a square frame shape, and the strip steel passes through the air blowing frame (2) during conveying.

4. The hot-air edge blowing device of the push-pull type pickling line according to claim 1, wherein the anti-rust device (8) comprises two connecting mechanisms (81), two smearing mechanisms (82) and two liquid collecting mechanisms (83), the two connecting mechanisms (81) are respectively and fixedly installed at the left edge and the right edge of the front end of the air blowing frame (2), the two connecting mechanisms (81) are opposite to the end faces, the smearing mechanism (82) is fixedly installed close to the edge of the front side, the liquid collecting mechanism (83) is fixedly installed at the edge of the lower side of the front end of the connecting mechanism (81), and the liquid collecting mechanism (83) and the smearing mechanism (82) are located on the same vertical horizontal plane.

5. The hot-air edge blowing device of the push-pull type pickling line as claimed in claim 4, wherein the connecting mechanism (81) comprises a sliding groove (811), a mounting seat (812), a supporting rod (813) and a fixing bolt (814), the mounting seat (812) is fixedly mounted on the blowing frame (2), the sliding groove (811) is formed in the front end of the mounting seat (812), a moving block is arranged inside the sliding groove (811), the fixing bolt (814) penetrates through the supporting rod (813) in a right-angle shape in a spiral mode to be in threaded connection with the moving block, the supporting rod (813) is slidably mounted on the mounting seat (812), and the edge of the side end face of the supporting rod (813) is fixedly connected with the smearing mechanism (82).

6. A hot-air edge blowing device of a push-pull type pickling line as claimed in claim 5, wherein the smearing mechanism (82) comprises a liquid storage box (821), a liquid injection hole (822) and a first soft brush (823), the liquid injection hole (822) is formed in the upper end of the liquid storage box (821), and the first soft brush (823) is fixedly installed at the lower end of the liquid storage box (821).

7. The hot-air edge blowing device of the push-pull type pickling line as claimed in claim 6, wherein a liquid storage cavity is formed in the liquid storage box (821), and the anti-rust oil is injected into the liquid storage cavity through the liquid injection hole (822).

8. A hot air edge blowing device of a push-pull type pickling line as claimed in claim 6, wherein a plurality of liquid seepage holes are arranged between the liquid storage box (821) and the first soft brush (823), and the liquid storage cavity inside the liquid storage box (821) is communicated with the first soft brush (823) through the liquid seepage holes.

9. The hot-air edge blowing device of the push-pull type pickling line as claimed in claim 4, wherein the liquid collecting mechanism (83) comprises a connecting rod (831), a connecting bolt (832), a liquid collecting box (833) and a soft brush II (834), the connecting rod (831) is fixedly installed on the connecting mechanism (81), the connecting bolt (832) penetrates through the connecting rod (831) in a threaded mode and is in threaded connection with the liquid collecting box (833), the liquid collecting box (833) is installed on the connecting rod (831), a collecting groove is formed in the upper end of the liquid collecting box (833), and the soft brush II (834) is fixedly installed in the collecting groove.