CN206478957U - A kind of curing range produced for welding rod - Google Patents

Abstract

The utility model discloses a baking device for welding rod production, which comprises a casing, hot air passes through three baking chambers respectively from left to right, and adopts the baking method of side air intake, so that the welding rod is heated under the action of side hot air. , the moisture and other substances in the electrode coating are more easily taken away by the side wind, and the hot air containing evaporated water and other substances in the electrode coating enters the hot air duct in the partition through the reversing bellows, so that the up and down of the electrode The surface can be baked, and the baking area of the electrode is uniform, avoiding the problem of the traditional electrode baking machine, such as the upper cold and the lower heat, or the position close to the heating rod is hot, and the position away from the heating rod is cold. The demister absorbs the moisture in the hot air, It circulates into the blower again to form a hot air circulation, which effectively saves energy. The utility model has a simple structure, saves energy, has uniform baking area for welding rods, and has high baking efficiency.

Description

A baking device for welding rod production

technical field

The utility model relates to welding rod production equipment, in particular to a baking device for welding rod production.

Background technique

In the production process of welding rods, there are mainly several major processes such as shredding, powder mixing, pressure coating, drying, and packaging. The drying methods currently used in the drying process are mainly as follows: 1. Hot air drying method; 2. Radiation Drying method; 3. Microwave drying method. Because the equipment cost of the hot air drying method is low, many enterprises use this method to dry the welding rods during the production and processing of the welding rods. However, when the welding rods are baked in the welding rod baking machine, it is often In the face of uneven baking of the electrode, there will be problems of top cooling and bottom heating, or hot positions near the heater, and cold positions far away from the heater, and the amount of moisture in the electrode coating directly affects the use of the finished electrode. in the quality.

Utility model content

The purpose of this utility model is to provide a baking device for welding rod production, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A baking device for welding rod production, comprising a shell, a blower is fixedly installed on the lower part of the left outer wall of the shell, an air duct type gas heater is fixedly installed on the middle part of the left outer wall of the shell, the air outlet of the blower is connected with the The air inlets of the air duct type gas heater are connected, and the air outlet of the air duct type gas heater is connected with an air inlet duct, which passes through the left side wall of the housing and is located inside the housing. An air outlet pipe is vertically arranged on the left side inside the housing, and the two ends of the air outlet pipe are fixedly connected with the upper and lower walls of the housing. The upper, middle and lower positions on the right side of the air outlet duct are respectively connected with a group of hot air nozzles, and the inside of the housing is evenly provided with four partitions, which divide the inside of the housing into three baking chambers. The upper and lower baffles are fixedly connected to the upper and lower walls of the shell, the left and right sides of the two middle baffles are fixedly connected to the adjacent baffles through orifice plates, and the three orifice plates on the right are respectively fixedly connected with replacement To the air box, the inside of the partition is provided with a hot air duct, the air inlet of the reversing air box is connected to the air outlet of the orifice plate on the right side, and the air outlet of the reversing air box is connected to the left port of the hot air duct There is an ascending air duct fixedly connected in the middle of two adjacent partitions, and the ascending air duct connects the adjacent hot air ducts. The right end of the uppermost hot air duct is provided with an air outlet and the inner right side of the housing. The side is connected, and the lower part of the outer wall on the right side of the housing is fixedly equipped with a demister, and the air inlet of the demister is connected to the inner right side of the housing.

As a further solution of the present utility model: the number of the set of hot air nozzles is three.

As a further solution of the utility model: the horizontal positions of the upper, middle and lower groups of hot air nozzles are respectively consistent with the horizontal positions of the three left orifice plates.

As a further solution of the utility model: the air outlet of the demister is connected with the air inlet of the blower through a return air duct.

As a further solution of the utility model: a cabinet door is installed on the front side wall of the housing, the cabinet door is connected to the front side wall of the housing by a hinge, and a handle is fixedly connected to the left side of the cabinet door.

Compared with the prior art, the beneficial effect of the utility model is that the hot air passes through three baking chambers from left to right respectively, and adopts the baking method of side air intake, so that the welding rod is coated by the side hot air. The moisture and other substances inside are more easily taken away by the lateral air intake, and the hot air containing evaporated water and other substances in the electrode coating enters the hot air duct in the partition through the reversing bellows, so that both the upper and lower surfaces of the electrode can be heated. Baking, the baking area of the welding rod is uniform, avoiding the problem of the traditional welding rod baking machine, such as the upper cold and the lower heat, or the position close to the heating rod is hot, and the position far away from the heating rod is cold. The demister absorbs the moisture in the hot air and circulates it to the blower again Inside, hot air circulation is formed, which effectively saves energy. The utility model has the advantages of simple structure, energy saving, uniform baking area for welding rods, and high baking efficiency.

Description of drawings

Fig. 1 is a kind of structural representation of the baking device that is used for welding rod production;

In the figure: 1-housing, 2-blower, 3-air duct type gas heater, 4-inlet duct, 5-outlet duct, 6-electric heating rod, 7-hot air nozzle, 8-partition, 9 -orifice plate, 10-reversing air box, 11-hot air duct, 12-rising air duct, 13-air outlet, 14-mist eliminator, 15-return air duct, 16-cabinet door, 17-handle, 18- Baking chamber.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Figure 1, a baking device for welding rod production, including a housing 1, a blower 2 is fixedly installed on the lower part of the left outer wall of the housing 1, and an air duct type is fixedly installed on the middle part of the left outer wall of the housing 1. Gas heater 3, the air outlet of blower 2 is connected with the air inlet of air duct type gas heater 3, and the air outlet of air duct type gas heater 3 is connected with air inlet pipe 4, and air inlet pipe 4 passes through the shell The left side wall of the body 1 is located inside the housing 1, and the left side of the housing 1 is vertically provided with an air outlet duct 5, and the two ends of the air outlet duct 5 are fixed to the upper and lower walls of the housing 1 connected, the inner wall on the left side of the housing 1 is fixedly installed with two groups of electric heating rods 6 up and down, and the upper, middle and lower positions on the right side of the air outlet duct 5 are respectively connected with a group of hot air nozzles 7, the housing 1 Four partitions 8 are evenly arranged inside, and the interior of the housing 1 is divided into three baking chambers 18. The upper and lower partitions of the four partitions 8 are fixedly connected to the upper and lower walls of the housing 1, and the middle two The left and right sides of the partition 8 are fixedly connected to the adjacent partition 8 through the orifice 9;

After placing the welding rod to be baked in the baking chamber 18, start the blower 2 and the air duct type gas heater 3, and spray the hot air through the air outlet pipe 5 and the hot air nozzle 7, and the hot air passes through the three baking chambers from left to right 18. The baking method of side air intake is adopted, so that the moisture and other substances in the coating of the electrode are more easily taken away by the side air intake under the action of side hot air;

The three orifices 9 on the right side are respectively fixedly connected with a reversing air box 10, and the inside of the partition plate 8 is provided with a hot air duct 11, and the air inlet of the reversing air box 10 is connected with the air outlet of the right orifice 9 The air outlet of the reversing air box 10 is connected to the left port of the hot air duct 11, and the middle positions of the two adjacent partitions 8 are fixedly connected with an ascending air duct 12, and the ascending air duct 12 directs the adjacent hot air The channels 11 are connected, and the right end of the hot air channel 11 on the uppermost side is provided with an air outlet to connect with the inner right side of the housing 1. The lower part of the outer wall on the right side of the housing 1 is fixedly equipped with a demister 14. The demister The air inlet of 14 is connected with the inner right side of the housing 1;

The hot air containing evaporated water in the coating of the electrode enters the hot air duct 11 in the partition 8 through the reversing bellows 10, and the hot air located in the hot air duct 11 increases the temperature of the upper and lower surfaces of the partition 8 evenly, so that the welding rod Both the upper and lower surfaces can be baked, and the baking area of the welding rod is uniform, which avoids the problem of the traditional welding rod baking machine, which is cold at the top and hot at the bottom, or the position close to the heating rod is hot, and the position away from the heating rod is cold. The hot air located in the hot air duct 11 passes through the rising The air duct 12 goes to the uppermost hot air duct 11, and flows through the air outlet 13 through the interior of the housing 1 and then enters the demister 14. The demister 14 absorbs the moisture in the hot air and circulates it to the blower 2 again. Inside, a hot air circulation is formed, which effectively saves energy.

The number of one group of hot air nozzles 7 is three.

The horizontal positions of the upper, middle and lower groups of hot air nozzles 7 are respectively consistent with the horizontal positions of the three left orifice plates 9 .

The air outlet of the demister 14 is connected with the air inlet of the blower 2 through a return air duct 15 .

A cabinet door 16 is installed on the front side wall of the housing 1 , the cabinet door 16 is hinged to the front side wall of the housing 1 , and a handle 17 is fixedly connected to the left side of the cabinet door 16 .

The working principle of the utility model is: after placing the electrode to be baked in the baking chamber 18, start the blower 2 and the air duct type gas heater 3, and spray the hot air through the air outlet pipe 5 and the hot air nozzle 7, and the hot air flows from left to right. The right side passes through three baking chambers 18 respectively, adopts the baking method of side air intake, so that the welding rod is under the action of side hot air, and the moisture and other substances in the coating of the electrode are more easily taken away by the side air intake. The hot air that evaporates water and other substances in the drug skin enters the hot air duct 11 in the partition 8 through the reversing bellows 10, and the hot air located in the hot air duct 11 increases the temperature of the upper and lower surfaces of the partition 8 evenly, so that the upper and lower surfaces of the welding rod All can be baked, the baking area of the welding rod is even, avoiding the problem of the traditional welding rod baking machine, the top is cold and the bottom is hot, or the position close to the heating rod is hot, and the position away from the heating rod is cold. The hot air located in the hot air duct 11 passes through the ascending air duct 12 to the hot air duct 11 on the uppermost floor, and flows through the air outlet 13 through the interior of the casing 1 and then enters the demister 14. The demister 14 absorbs the moisture in the hot air and circulates it into the blower 2 again. The hot air circulation is formed, which effectively saves energy.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of curing range produced for welding rod, including housing, it is characterised in that the left side outer wall bottom of the housing is consolidated Dingan County, which is equipped with the middle part of air blower, the left side outer wall of housing, is installed with air duct type gas heater, the air outlet of air blower with The air inlet of air duct type gas heater is connected, and the air outlet of air duct type gas heater, which is connected, intake stack, blast pipe Left side wall body of the road through housing and the inside positioned at housing, the inside left of the housing are vertically arranged with wind pipe, gone out The two ends of wind pipeline are mutually fixedly connected with the upper lower wall of housing, the inner left wall of the housing be installed with above and below two groups of electricity Upper, middle and lower position on the right side of heating rod, the wind pipe has been respectively turned on one group of hot blast shower nozzle, the inner homogeneous of the housing Four dividing plates are provided with, the inside of housing three baking chambers are separated into, the upper lower clapboard of four dividing plates is respectively at housing Upper lower wall is mutually fixedly connected, and the left and right sides of middle two dividing plates is mutually fixedly connected respectively at adjacent dividing plate by orifice plate, right Three orifice plates of side have been respectively fixedly connected with commutation bellows, the inside of the dividing plate offers hot air duct, and commutation bellows enter The air outlet of the orifice plate on air port and right side is connected, and the air outlet of commutation bellows and the left side port of hot air duct are connected, phase Two adjacent dividing plate centre positions are fixedly connected with rising air channel, rise air channel and adjacent hot air duct is connected, top side The right-hand member of hot air duct offer air outlet and the inner right side of housing is connected, the outer right wall bottom of housing is fixedly mounted There is demister, the air inlet of demister and the inner right side of housing are connected.

2. a kind of curing range produced for welding rod according to claim 1, it is characterised in that one group of hot blast spray The number of head is three.

3. a kind of curing range produced for welding rod according to claim 2, it is characterised in that three groups of hot blasts of upper, middle and lower The horizontal level of shower nozzle is consistent respectively at the horizontal level of the orifice plate in three left sides.

4. a kind of curing range produced for welding rod according to claim 1, it is characterised in that the demister goes out The air inlet of gas port and air blower is connected by return air duct.

5. a kind of curing range produced for welding rod according to claim 1 or 4, it is characterised in that the housing Front side wall body is provided with cabinet door, and the front side wall body of cabinet door and housing is connected through the hinge, and handle is fixedly connected with the left of cabinet door.