Tungsten wire diamond wire drying box

Abstract

The utility model discloses a tungsten wire diamond wire drying box which comprises a box body, a heating assembly, an axial flow fan and a temperature controller. The box body comprises a shell, an inner container and a plurality of interlayer frames. The inner container and the shell are arranged in the shell in a matched mode, and the interlayer frames are evenly arranged between a left side plate and a right side plate of the inner container. The heating assembly comprises a plurality of electric heating pipes and thermocouples; the plurality of electric heating pipes are uniformly arranged in the interlayers at the left, right and bottom of the liner; the thermocouples are evenly arranged on any side of the inner container at intervals, the axial flow fan is arranged in the center of the top of the box body, and the temperature controller is arranged on one side of a front panel of the box body. The wire drying device is simple in structure and convenient to manufacture, and the cleanliness of wires is guaranteed through drying in the closed box body; the axial flow fan is matched with the inner container structure, internal hot air flows evenly, the temperature field in the box body is even and stable, it is guaranteed that the drying effects of different parts on the tungsten wire diamond wire reel are consistent, and the product quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of wire drying, in particular to a tungsten wire diamond wire drying oven. Background Art

[0002] In the production process of tungsten wire diamond wire, a series of chemical treatment steps are required, such as pickling, electroplating treatment, etc. Various chemical agents may be used in these treatment processes. In order to remove these chemical residues and ensure the purity and performance of the tungsten wire diamond wire, a long drying process must be carried out to help thoroughly remove the moisture and possible residual chemical substances on the surface of the tungsten wire diamond wire, so as to ensure its stability and safety during use. In addition, drying also helps to improve the service life and cutting efficiency of the tungsten wire diamond wire and reduce possible problems during use. In the existing drying equipment used in the drying process steps, the temperature field uniformity is poor and the heating is slow, resulting in inconsistent drying effects of the wire at different parts of the spool during the drying process of the diamond wire, and the drying effect is poor. Summary of the Invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a tungsten wire diamond wire drying oven with a fast and uniform internal temperature field, high drying efficiency, good sealing effect, and ensuring the cleanliness of the wire.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A tungsten wire diamond wire drying oven includes a box body, a heating component, an axial flow fan and a temperature controller;

[0006] The box body includes an outer shell, an inner liner and a plurality of partition racks; the outer shell is a cabinet structure with a front door made of carbon steel plates; the inner liner is arranged in the outer shell in a matching manner, and the inner liner is a double-layer structure. The front side of the inner liner is arranged on the cabinet door. The left and right side plates and the bottom plate of the inner layer of the inner liner are all made of perforated stainless steel plates; a plurality of partition racks are evenly arranged between the left and right side plates of the inner liner;

[0007] The heating component includes a plurality of electric heating tubes and thermocouples. The plurality of electric heating tubes are evenly arranged in the interlayers on the left and right sides and the bottom of the inner liner; the thermocouples are evenly spaced on either the left or right side wall of the inner liner for measuring the temperature at different height positions in the box body;

[0008] The axial flow fan is arranged at the center of the top of the box body, and an air outlet matching the axial flow fan is also arranged on the top of the box body;

[0009] The temperature controller is arranged on one side of the front panel of the box body and is connected to the total interface of the plurality of electric heating tubes of the heating component to perform PID regulation on the heating current and voltage of the electric heating tubes.

[0010] Specifically, a buckle lock and a handle are provided on the cabinet door.

[0011] Specifically, walking wheels are provided at the bottom of the box body, and lifting lugs are provided at the four corner positions of the top.

[0012] Specifically, the electric heating tube is a U-shaped stainless steel dry-burning tube. The end parts of the wiring ends of each electric heating tube are fixed through a pipe-passing plate, the pipe-passing plate is fixed on the inner tank, and the tube body part of the heating tube is fixed through a pipe clamp provided on the inner tank wall.

[0013] Specifically, the air outlet at the top of the box body is set as an air outlet with an adjustable opening size.

[0014] Specifically, the partition shelf is a stainless steel grid structure, and the partition shelf is supported by angle steels correspondingly provided on both sides of the inner tank.

[0015] Specifically, reinforcing ribs are provided on the outer layers of each side plate of the inner tank, and heat-insulating cotton is filled between the reinforcing ribs; heat conduction and loss are reduced.

[0016] Specifically, the apertures of the holes on the left and right sides of the inner layer of the inner tank are sequentially increased from top to bottom, and the aperture on the bottom plate is larger than the aperture of the lowest hole on the side wall; this facilitates the hot air circulation inside the inner tank.

[0017] Due to the adoption of the above-mentioned technical solution, the present utility model has the following advantages:

[0018] The structure of the present utility model is simple and easy to manufacture. It adopts a stainless steel inner tank to avoid oxidation and rust. In cooperation with the closed box body, it ensures the cleanliness of the wire material; the inner layer of the inner tank is set as a perforated stainless steel plate. In cooperation with the axial flow fan, an internal air duct is formed between the inner tank interlayers, ensuring uniform internal hot air flow, realizing uniform and stable temperature field inside the box body, ensuring consistent drying effects at different parts on the tungsten wire diamond wire spool, and ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall schematic diagram of the present utility model.

[0020] Figure 2 is the internal structure schematic diagram of the present utility model.

[0021] Figure 3 is the schematic diagram of the installation position of the electric heating tube of the present utility model.

[0022] In the figure: 1 - box body, 11 - outer shell, 12 - inner tank, 13 - partition shelf, 131 - angle steel, 14 - air outlet, 2 - heating assembly, 21 - electric heating tube, 211 - pipe-passing plate, 212 - pipe clamp, 22 - thermocouple, 3 - axial flow fan, 4 - temperature controller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The present utility model will be further explained and illustrated below in conjunction with the attached drawings and embodiments. The protection scope of the present utility model cannot be limited hereby. The purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.

[0024] Combined with the attached Figures 1-3 Shown is a tungsten wire diamond wire drying oven, which includes a box body 1, a heating assembly 2, an axial flow fan 3 and a temperature controller 4.

[0025] The box body 1 includes an outer shell 11, an inner liner 12 and a number of partition racks 13; the outer shell 11 is a cabinet structure with a front side cabinet door composed of carbon steel plates. A buckle lock and a handle are provided on the cabinet door. Walking wheels are provided at the bottom of the box body 1, and lifting lugs are provided at the four corner positions of the top. The inner liner 12 is arranged in the outer shell 11 in a matching manner. The inner liner 12 is a double-layer structure. The front side plate of the inner liner 12 is arranged on the cabinet door. Reinforcing ribs are provided on the outer layers of each side plate of the inner liner 12, and heat insulation cotton is filled between the reinforcing ribs; the left and right side plates and the bottom plate of the inner layer of the inner liner 12 are all made of perforated stainless steel plates. The apertures of the holes on the left and right sides increase sequentially from top to bottom, and the aperture of the holes on the bottom plate is larger than the aperture of the holes at the lowest part of the side wall; a number of partition racks 13 are evenly arranged between the left and right side plates of the inner liner 12. The partition racks 13 are of a stainless steel grid structure and are supported by angle steels 131 correspondingly arranged on both sides of the inner liner 12.

[0026] The heating assembly 2 includes a number of electric heating tubes 21 and thermocouples 22. A number of electric heating tubes 21 are evenly arranged in the interlayers on the left, right and bottom of the inner liner 12. The electric heating tubes 21 are U-shaped stainless steel dry-burning tubes. The ends of the wiring terminals of each electric heating tube 21 are fixed through a pipe-piercing plate 211, and the pipe-piercing plate 211 is fixed on the inner liner 12. The tube body part of the heating tube is fixed through a pipe clamp 212 arranged on the wall of the inner liner 12; the thermocouples 22 are evenly spaced on the left side wall of the inner liner 12 and are used to measure the temperatures at three different height positions, namely the upper, middle and lower positions, inside the box body 1.

[0027] The axial flow fan 3 is arranged at the center of the top of the box body 1, and an air outlet 14 with an adjustable opening size is also arranged on the top of the box body 1 and is matched with the axial flow fan 3.

[0028] The temperature controller 4 is arranged on one side of the front panel of the box body 1. The temperature controller 4 is connected to the total interface of a number of electric heating tubes 21 of the heating assembly 2 to perform PID regulation on the heating current and voltage of the electric heating tubes 21.

[0029] During operation, place the tungsten wire diamond wire to be dried on the partition rack 13, close the cabinet door, and seal the cabinet door with the buckle lock; operate the temperature controller 4 on the front side of the box body 1 to set the temperature of any thermocouple 22, and the other two are used to detect the temperature uniformity inside the box body; the electric heating tube 21 starts to heat the inside of the box body 1 and exchanges heat with the tungsten wire diamond wire for drying; start the axial flow fan 3 through the switch set on the front side. Under the action of the axial flow fan 3, the hot air evenly dissipates in the box body 1 from the holes on the inner wall of the inner tank 12 and circulates up and down in the box body 1 to achieve the uniformity of the internal thermal field; when the temperature detected by the thermocouple 22 is higher than the set temperature, the electric heater stops and is in the heat preservation state; when the heating temperature is lower than the set temperature, restart the heating until the drying work is completed.

[0030] The parts not detailed in the present utility model are prior art.

[0031] The embodiments selected herein for disclosing the inventive purpose of the present utility model are considered suitable at present. However, it should be understood that the present utility model is intended to include all variations and improvements of all embodiments falling within the scope of this concept and utility model.

Claims

1. A tungsten wire diamond wire drying oven, characterized in that, It includes a box body, a heating component, an axial flow fan and a temperature controller; The box body includes an outer shell, an inner liner and several partition shelves; the outer shell is a cabinet structure with a front side door made of carbon steel plates; the inner liner is arranged in the outer shell in a matching manner, and the inner liner is a double-layer structure. The front side plate of the inner liner is arranged on the door. The left and right side plates and the bottom plate of the inner layer of the inner liner are all made of perforated stainless steel plates; several partition shelves are evenly arranged between the left and right side plates of the inner liner; The heating component includes several electric heating tubes and thermocouples. Several electric heating tubes are evenly arranged in the interlayers on the left and right sides and the bottom of the inner liner; the thermocouples are evenly spaced on either the left or right side wall of the inner liner for measuring the temperature at different height positions inside the box body; The axial flow fan is arranged at the center of the top of the box body, and an air outlet matched with the axial flow fan is also arranged on the top of the box body; The temperature controller is arranged on one side of the front panel of the box body. The temperature controller is connected to the total interface of several electric heating tubes of the heating component to perform PID regulation on the heating current and voltage of the electric heating tubes.

2. The tungsten wire diamond wire drying oven according to claim 1, wherein: A buckle lock and a handle are arranged on the door; 3. The tungsten wire diamond wire drying oven according to claim 1, wherein: Walking wheels are arranged at the bottom of the box body, and lifting lugs are arranged at the four corner positions of the top; 4. The tungsten wire diamond wire drying oven according to claim 1, wherein: The electric heating tubes are U-shaped stainless steel dry-burning tubes. The ends of the wiring terminals of each electric heating tube are fixed through a pipe-piercing plate, and the pipe-piercing plate is fixed on the inner liner. The tube body part of the heating tube is fixed through a pipe clamp arranged on the inner liner wall; 5. The tungsten wire diamond wire drying oven according to claim 1, characterized in that: The air outlet on the top of the box body is set as an air outlet with adjustable opening size; 6. The tungsten wire diamond wire drying oven according to claim 1, characterized in that: The partition shelf is a stainless steel grid structure, and the partition shelf is supported by angle steels correspondingly arranged on both sides of the inner liner; 7. The tungsten wire diamond wire drying oven according to claim 1, characterized in that: Reinforcing ribs are arranged on the outer layer of each side plate of the inner liner, and heat-insulating cotton is filled between the reinforcing ribs; 8. The tungsten wire diamond wire drying oven according to claim 1, wherein: The apertures of the holes on the left and right sides of the inner layer of the inner liner increase sequentially from top to bottom, and the aperture of the bottom plate is larger than the aperture of the lowest hole on the side wall.

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