CN217895718U

CN217895718U - Energy-saving galvanizing furnace for galvanizing

Info

Publication number: CN217895718U
Application number: CN202221879592.5U
Authority: CN
Inventors: 蒋勇
Original assignee: Sichuan Jianda Metal Components Co ltd
Current assignee: Sichuan Jianda Metal Components Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-25
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses an energy-saving galvanizing furnace for galvanization, relating to the technical field of galvanization production. The utility model comprises a furnace body, wherein the inner side wall and the bottom surface of the furnace body are provided with communicated circulation cavities, and electric heating sheets are fixedly arranged in the circulation cavities; the middle part of the lower end of the inner side of the furnace body is provided with an aeration pipe along the direction of the long side edge, the two ends of the aeration pipe are arranged in a closed manner, and the lower end of the aeration pipe is provided with a plurality of aeration holes in an array manner along the axis direction; one end of the aeration pipe extends to the outer side of the furnace body and is fixedly connected with one end of the U-shaped pipe, and the other end of the U-shaped pipe is fixedly connected with the upper end of the outer side wall of the furnace body; an air inlet pipe is fixedly arranged at the lower end position of the other end surface of the furnace body which is provided with the U-shaped pipe. The utility model discloses can realize the quick and efficient heating of zinc liquid, improve the efficiency of heating, avoid the waste of the energy, can be fine play energy-conserving effect, can get rid of the impurity on zinc liquid surface automatically simultaneously, reduce staff's labour.

Description

Energy-saving galvanizing furnace for galvanizing

Technical Field

The utility model belongs to the technical field of the zinc-plating production, especially, relate to an energy-saving galvanizing furnace for galvanization.

Background

The galvanizing furnace is widely applied to the manufacturing industries of buildings, machinery, coal mines, chemical industry, electric power, railway vehicles, automobile industry, roads, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery and the like, the corrosion resistance of the metal surface can be increased through galvanizing, the service life of the metal surface is prolonged, the galvanizing furnace is one of necessary devices in galvanizing production, but the existing galvanizing furnace has the following defects in the actual use process:

1. in the heating process of the existing galvanizing furnace, the heating sheet is positioned in the furnace body, and in the whole heating process, the zinc material is difficult to realize rapid heating and uneven heating exists, which inevitably causes the increase of the heating time of the zinc material and is wasted along with the diffusion of a large amount of energy in a heat energy mode;

2. when the conventional galvanizing furnace is used, a layer of impurities is accumulated on the surface of the zinc liquid, workers need to manually remove the impurities, the operation is troublesome, and the manual cleaning of the workers brings discomfort to the workers under the condition of high temperature of the zinc liquid;

therefore, there is a need for improvement of the prior art to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-saving galvanizing furnace for galvanization that energy-conserving effectual and can realize automatic deslagging has solved current galvanizing furnace and at the in-process that uses, has the heating time long and causes the energy extravagant and need the problem of manual deslagging.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an energy-saving galvanizing furnace for galvanizing, which comprises a furnace body, wherein the inner side wall and the bottom surface of the furnace body are provided with communicated circulation cavities, and electric heating sheets are fixedly arranged in the circulation cavities;

the middle part of the lower end of the inner side of the furnace body is provided with an aeration pipe along the direction of the long side edge, both ends of the aeration pipe are arranged in a closed manner, and the lower end of the aeration pipe is provided with a plurality of aeration holes in an array manner along the axis direction;

one end of the aeration pipe extends to the outer side of the furnace body and is fixedly connected with one end of the U-shaped pipe, and the other end of the U-shaped pipe is fixedly connected with the upper end of the outer side wall of the furnace body;

an air inlet pipe is fixedly arranged at the lower end position of the other end surface of the furnace body opposite to the U-shaped pipe, and the air inlet pipe and the U-shaped pipe are communicated with the circulation cavity.

Furthermore, an electromagnetic valve is fixedly arranged on the U-shaped pipe.

Furthermore, the free end of the air inlet pipe is fixedly connected with the air outlet end of the inert gas storage tank.

Further, the inside scraper blade that is right trapezoid in cross-section that is provided with of rear side of furnace body, top surface one side integrated into one piece of scraper blade is provided with the connecting plate, the first pneumatic cylinder of top surface middle part fixedly connected with of connecting plate, the canned paragraph of first pneumatic cylinder is fixed to be cup jointed on the fixed plate, the trailing flank middle part fixedly connected with second pneumatic cylinder of fixed plate, the canned paragraph of second pneumatic cylinder passes through L shape mounting panel fixed connection on the rear side outer wall of furnace body.

Furthermore, be the first guide bar of symmetric connection on the connecting plate top surface of first pneumatic cylinder both sides, first guide bar slides and cup joints on the fixed plate, and sets firmly first spacing dish on the top surface of first guide bar.

Furthermore, a second guide rod is symmetrically connected to one side of the fixing plate on two sides of the second hydraulic cylinder, the second guide rod is sleeved on the L-shaped mounting plate in a sliding mode, and a second limiting disc is fixedly arranged at the free end of the second guide rod.

The utility model discloses following beneficial effect has:

1. the utility model discloses when using, bulge into inert gas in to circulation chamber through the intake pipe, inert gas is heated by the electric heating piece in circulation chamber, after leading to atmospheric pressure to reach a definite value because the heating in circulation chamber, the solenoid valve is opened, the inert gas who contains the high temperature passes through the U-shaped pipe and gets into the aeration pipe, and finally discharge from the aeration hole and heat the zinc liquid, under the condition that the bubble is arranged outward, can drive the zinc liquid and circulate, thereby make the zinc liquid can be fast and even heat, play energy-conserving effect indirectly.

2. The utility model discloses when using, through the flexible of first pneumatic cylinder, can adjust the position of scraper blade in vertical direction, after the adjustment is accomplished, through stretching out of second pneumatic cylinder, can realize pushing the front side of furnace body with the residue on zinc liquid surface, realize striking off of zinc liquid surface residue, strike off after accomplishing, first pneumatic cylinder shrink takes the residue out, makes things convenient for the staff to clear away under the lower temperature.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a galvanizing furnace;

FIG. 2 is a right side view of the structure of FIG. 1;

FIG. 3 is a sectional view of the furnace body in the vertical direction;

FIG. 4 is a schematic view of the combination of the screed and the first and second hydraulic cylinders.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a furnace body; 2. an aeration pipe; 3. a squeegee; 4. a first hydraulic cylinder; 5. a second hydraulic cylinder; 6. an electrical heating sheet; 101. an air inlet pipe; 102. a flow-through chamber; 201. a U-shaped tube; 202. an electromagnetic valve; 203. an aeration hole; 301. a connecting plate; 302. a first guide bar; 303. a first limiting disc; 401. a fixing plate; 402. a second guide bar; 403. a second limiting disc; 501. an L-shaped mounting plate.

Detailed Description

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

Referring to fig. 1 to 3, the utility model relates to an energy-saving galvanizing furnace for galvanizing, which comprises a furnace body 1, wherein a communicating circulation cavity 102 is formed on the inner side wall and the bottom surface of the furnace body 1, an electric heating sheet 6 is fixedly arranged in the circulation cavity 102, and the electric heating sheet 6 is electrified under the control of a controller to heat zinc in the furnace body 1;

the middle part of the lower end of the inner side of the furnace body 1 is provided with an aeration pipe 2 along the direction of the long side edge, both ends of the aeration pipe 2 are arranged in a closed way, and the lower end of the aeration pipe 2 is provided with a plurality of aeration holes 203 in an array along the axis direction;

one end of the aeration pipe 2 extends to the outer side of the furnace body 1 and is fixedly connected with one end of the U-shaped pipe 201, the other end of the U-shaped pipe 201 is fixedly connected with the upper end of the outer side wall of the furnace body 1, the U-shaped pipe 201 is fixedly provided with an electromagnetic valve 202, and the electromagnetic valve 202 can realize the on-off of the U-shaped pipe 201;

an air inlet pipe 101 is fixedly arranged at the lower end position of the other end face of the furnace body 1 provided with the U-shaped pipe 201, and the air inlet pipe 101 and the U-shaped pipe 201 are both communicated with the circulation cavity 102;

the free end of the gas inlet pipe 101 is fixedly connected with the gas outlet end of the inert gas storage tank, and in the using process, a valve can be arranged on the gas inlet pipe 101 to realize on-off, so that the inert gas can be prevented from entering the zinc liquid to improve the oxidation degree of the zinc liquid and further increase the cost;

when the device is used, inert gas is blown into the circulation cavity 102 through the air inlet pipe 101 while the electric heating sheet 6 is heated, the inert gas is heated in the circulation cavity 102, after the pressure of the circulation cavity 102 reaches a preset value due to heating, the electromagnetic valve 202 is controlled to be opened through the controller, high-pressure and high-temperature gas enters the aeration pipe 2 through the U-shaped pipe 201 and is finally discharged from the aeration hole 203, and aeration in zinc liquid is realized;

in practical use, the aeration is mainly used in the initial heating and feeding processes of the zinc liquid.

Referring to fig. 1, 2 and 4, a scraping plate 3 with a right trapezoid cross section is arranged inside the rear side of a furnace body 1, a connecting plate 301 is integrally formed on one side of the top surface of the scraping plate 3, a first hydraulic cylinder 4 is fixedly connected to the middle of the top surface of the connecting plate 301, a fixing section of the first hydraulic cylinder 4 is fixedly sleeved on a fixing plate 401, a second hydraulic cylinder 5 is fixedly connected to the middle of the rear side surface of the fixing plate 401, and a fixing section of the second hydraulic cylinder 5 is fixedly connected to the outer wall of the rear side of the furnace body 1 through an L-shaped mounting plate 501;

the top surfaces of the connecting plates 301 at two sides of the first hydraulic cylinder 4 are symmetrically connected with first guide rods 302, the first guide rods 302 are sleeved on the fixing plate 401 in a sliding manner, a first limiting disc 303 is fixedly arranged on the top surface of the first guide rods 302, and the first guide rods 302 can play a role in limiting and guiding when the first hydraulic cylinder 4 stretches;

a second guide rod 402 is symmetrically connected to one side surface of the fixing plate 401 at two sides of the second hydraulic cylinder 5, the second guide rod 402 is slidably sleeved on the L-shaped mounting plate 501, a second limiting disc 403 is fixedly arranged at the free end of the second guide rod 402, and the second guide rod 402 can play a role in limiting and guiding when the second hydraulic cylinder 5 stretches;

above-mentioned setting is when using, can realize through stretching out of controller control first pneumatic cylinder 4 that connecting plate 301 drives the adjustment of scraper blade 3 position on the vertical direction to be convenient for with zinc liquid surface contact, through stretching out of controller control second pneumatic cylinder 5, can drive scraper blade 3 and scrape on zinc liquid surface, thereby strike off impurity, then first pneumatic cylinder 4 shrink, scraper blade 3 can reject impurity, the staff's of being convenient for centralized processing.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a zinc-plating is with energy-saving galvanizing furnace, includes furnace body (1), its characterized in that: the side wall and the bottom surface in the furnace body (1) are provided with a communicated circulation cavity (102), and an electric heating sheet (6) is fixedly arranged in the circulation cavity (102);

the middle part of the lower end of the inner side of the furnace body (1) is provided with an aeration pipe (2) along the direction of the long side edge, two ends of the aeration pipe (2) are arranged in a closed manner, and the lower end of the aeration pipe (2) is provided with a plurality of aeration holes (203) in an array manner along the axis direction;

one end of the aeration pipe (2) extends to the outer side of the furnace body (1) and is fixedly connected with one end of a U-shaped pipe (201), and the other end of the U-shaped pipe (201) is fixedly connected to the upper end of the outer side wall of the furnace body (1);

an air inlet pipe (101) is fixedly arranged at the lower end position of the other end face of the furnace body (1) opposite to the U-shaped pipe (201), and the air inlet pipe (101) and the U-shaped pipe (201) are both communicated with the circulation cavity (102).

2. The energy-saving galvanizing furnace for galvanizing according to claim 1, wherein the solenoid valve (202) is fixedly mounted on the U-shaped pipe (201).

3. The energy-saving galvanizing furnace for galvanizing according to claim 2, characterized in that the free end of the air inlet pipe (101) is fixedly connected with the air outlet end of the inert gas storage tank.

4. The energy-saving galvanizing furnace for galvanizing according to any one of claims 1 to 3, characterized in that a scraping plate (3) with a right trapezoid cross section is arranged inside the rear side of the furnace body (1), a connecting plate (301) is integrally formed on one side of the top surface of the scraping plate (3), a first hydraulic cylinder (4) is fixedly connected to the middle of the top surface of the connecting plate (301), a fixing section of the first hydraulic cylinder (4) is fixedly sleeved on a fixing plate (401), a second hydraulic cylinder (5) is fixedly connected to the middle of the rear side surface of the fixing plate (401), and a fixing section of the second hydraulic cylinder (5) is fixedly connected to the outer wall of the rear side of the furnace body (1) through an L-shaped mounting plate (501).

5. The energy-saving galvanizing furnace for galvanizing according to claim 4, characterized in that first guide rods (302) are symmetrically connected to the top surfaces of the connecting plates (301) at two sides of the first hydraulic cylinder (4), the first guide rods (302) are slidably sleeved on the fixing plate (401), and a first limiting disc (303) is fixedly arranged on the top surface of the first guide rods (302).

6. The energy-saving galvanizing furnace for galvanizing according to claim 5, wherein second guide rods (402) are symmetrically connected to one side surface of the fixing plate (401) on two sides of the second hydraulic cylinder (5), the second guide rods (402) are slidably sleeved on the L-shaped mounting plate (501), and a second limiting disc (403) is fixedly arranged at the free end of each second guide rod (402).