Heating oven

Abstract

The utility model discloses a heating oven which comprises an oven body, a conveying channel, a main air channel, a branch air channel and a hot oil conveying loop, one end of the oven body is provided with a feeding port, and the other end of the oven body is provided with a discharging port. A V-shaped groove is formed in the upper surface of the conveying channel, and the two ends of the conveying channel penetrate through the feeding port and the discharging port correspondingly; the main air duct is arranged in the length direction of the conveying channel, one end of the main air duct penetrates through the end of the conveying channel, and the other end of the main air duct is closed. A plurality of groups of branch air ducts are arranged, each group is provided with two branch air ducts which form an included angle and are communicated with each other, one branch air duct is connected to the main air duct, and the end part of the other branch air duct penetrates through the side surface of the V-shaped groove; the hot oil conveying loop is arranged in the conveying channel in a winding mode, and the two ends of the hot oil conveying loop penetrate through the ends of the conveying channel and are connected to the hot oil tank. The hot oil conveying loop is used for heating the conveying channel and heating air in the main air channel and the branch air channels, and the heating effect on the pipe fittings in the box body is improved.

Description

Technical Field

[0001] The utility model relates to the field of heating equipment, in particular to a heating oven. Background Art

[0002] When manufacturing pipes, there is a further drying process to remove oil and water stains on the surface of the pipes. After drying, the pipes are placed in a vacuum heat treatment furnace for heat treatment. However, the natural drying method is extremely inefficient, especially in winter, so as to avoid the pipes from freezing and cracking. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a heating oven, which can improve the heating effect of the pipes in the box.

[0004] According to the first aspect of the utility model, the heating oven comprises a box, a conveying channel, a main air duct, a branch air duct and a hot oil conveying circuit, wherein a feed port is arranged at one end of the box, and a discharge port is arranged at the other end; a V-shaped groove is arranged on the upper surface of the conveying channel, and the V-shaped groove penetrates the conveying channel along the length direction of the conveying channel, the conveying channel is partially built in the box, and the two ends penetrate the feed port and the discharge port respectively; the main air duct is arranged along the length direction of the conveying channel, one end penetrates the end of the conveying channel, and the other end is closed, and the main air duct is connected to a fan; a plurality of branch air ducts are arranged, each group has two branch air ducts that are angled and connected, one of which is connected to the main air duct, and the end of the other branch air duct penetrates the side of the V-shaped groove, and a plurality of groups of branch air ducts are arranged at intervals along the length direction of the conveying channel; the hot oil conveying circuit is arranged in a winding manner in the conveying channel, and the two ends of the hot oil conveying circuit penetrate the ends of the conveying channel and are connected to the hot oil tank.

[0005] The heating oven according to the embodiment of the utility model has at least the following beneficial effects: the hot oil delivery circuit is used to heat the delivery channel, and the air in the main air duct and the branch air duct is heated at the same time, thereby improving the heating effect on the pipes in the box.

[0006] According to some embodiments of the present utility model, in the same component air duct, one of the branch air ducts is perpendicular to the bottom surface of the conveying channel, and the other branch air duct is perpendicular to the side surface of the V-shaped groove.

[0007] According to some embodiments of the present utility model, the hot oil delivery circuit is arranged around the branch air duct perpendicular to the bottom surface of the delivery channel.

[0008] According to some embodiments of the present invention, both ends of the hot oil delivery circuit are arranged at the same end of the delivery channel.

[0009] According to some embodiments of the utility model, a plurality of air vents are provided at the feed port and the discharge port, the plurality of air vents are arranged side by side on the upper sides of the feed port and the discharge port, and the air vents are made of rubber.

[0010] According to some embodiments of the utility model, the conveying channel includes a base and a guide block, the V-shaped groove is arranged on the guide block, the base is fixedly connected to the bottom of the guide block, the base and the guide block are both provided with a fixing groove, and the hot oil conveying circuit is embedded in the fixing groove.

[0011] According to some embodiments of the utility model, the outside of the box body is wrapped with an outer shell, and pearl cotton is filled between the box body and the outer shell.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0014] Figure 1 A schematic diagram of a heating oven in one direction according to an embodiment of the utility model;

[0015] Figure 2 A schematic diagram of a heating oven in another direction according to an embodiment of the utility model

[0016] Figure 3 A schematic diagram of a conveying channel of a heating oven according to an embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of a base of a heating oven according to an embodiment of the utility model.

[0018] 100, box body; 110, feed port; 120, discharge port; 130, air vent strip; 140, shell; 141, pearl cotton;

[0019] 200, conveying channel; 210, base; 211, fixing groove; 220, guide block; 230, V-shaped groove;

[0020] 300, main air duct;

[0021] 400, air duct;

[0022] 500, hot oil delivery circuit; DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0026] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0027] Reference Figures 1 to 4 The heating oven of the utility model embodiment includes a box body 100, a conveying channel 200, a main air duct 300, a branch air duct 400 and a hot oil conveying circuit 500. One end of the box body 100 is provided with a feed port 110, and the other end is provided with a discharge port 120; the upper surface of the conveying channel 200 is provided with a V-shaped groove 230, and the V-shaped groove 230 penetrates the conveying channel 200 along the length direction of the conveying channel 200. The conveying channel 200 is partially built in the box body 100, and the two ends respectively penetrate the feed port 110 and the discharge port 120; the main air duct 300 is provided along the length direction of the conveying channel 200. The air duct 400 is provided with one end passing through the end of the conveying channel 200 and the other end being closed, and the main air duct 300 is connected to a fan; multiple groups of sub-air ducts 400 are provided, and each group has two sub-air ducts 400 which are angled and connected, one of which is connected to the main air duct 300, and the end of the other sub-air duct 400 passes through the side of the V-shaped groove 230, and the multiple components of the air ducts 400 are arranged at intervals along the length direction of the conveying channel 200; the hot oil conveying loop 500 is arranged in a winding manner in the conveying channel 200, and both ends of the hot oil conveying loop 500 pass through the ends of the conveying channel 200 and are connected to the hot oil tank.

[0028] This heating oven has the following processing steps:

[0029] Step 1: Place the pipe on the V-shaped groove 230 of the conveying channel 200;

[0030] Step 2: Push the pipe from the feed port 110 into the box 100;

[0031] Step 3, start the pump built into the hot oil tank to pump the hot oil into the hot oil delivery loop 500, so that the hot oil circulates between the hot oil delivery loop 500 and the hot oil tank, heats the delivery channel 200, and simply heats the surface of the pipe fittings;

[0032] Step 4, start the fan, the air flow is divided into each branch air duct 400 through the main air duct 300, and blows to the inside of the box 100, filling the inside of the box 100, and baking the surface of the pipe fittings. At the same time, part of the air flow will also directly blow to the surface of the pipe fittings, prompting the surface of the pipe fittings to be dried faster;

[0033] Step 5: Turn off the fan and pump, and take out the pipe through the discharge port 120.

[0034] In summary, the hot oil delivery circuit 500 is used to heat the delivery channel 200 , and the air in the main air duct 300 and the branch air duct 400 is heated at the same time, thereby improving the heating effect on the pipes in the box body 100 .

[0035] In some embodiments, reference Figure 3 In the same group of air ducts 400, one of the air ducts 400 is perpendicular to the bottom surface of the conveying channel 200, and the other air duct 400 is perpendicular to the side surface of the V-shaped groove 230. In the same group of air ducts 400, the wind blown out of the air duct 400 perpendicular to the conveying channel 200 can lift the pipe fittings, so that the pipe fittings can fully contact with the hot air in the box 100, and the surface of the pipe fittings is dried.

[0036] In some embodiments, reference Figure 4 In order to fully heat the airflow in the air branch duct 400, the hot oil delivery loop 500 is arranged around the air branch duct 400 perpendicular to the bottom surface of the delivery channel 200. In order to fully heat the entire delivery channel 200, both ends of the hot oil delivery loop 500 are arranged at the same end of the delivery channel 200.

[0037] Preferably, refer to Figure 2 A plurality of air vent strips 130 are arranged at the feed inlet 110 and the discharge outlet 120, and the plurality of air vent strips 130 are arranged side by side on the upper side of the feed inlet 110 and the discharge outlet 120, and the air vent strips 130 are made of rubber, which are used to prevent the hot air from flowing out to a certain extent, while taking into account the purpose of the pipe fittings entering and exiting.

[0038] It is worth mentioning that, refer to Figure 3 The delivery channel 200 includes a base 210 and a guide block 220, a V-shaped groove 230 is provided on the guide block 220, the base 210 is fixedly connected to the lower part of the guide block 220, the base 210 and the guide block 220 are both provided with a fixing groove 211, and the hot oil delivery loop 500 is embedded in the fixing groove 211. The combined delivery channel 200 can be more convenient for mold opening and installation during the processing process, and at the same time, the hot oil delivery loop 500 can be a copper pipe to improve the heat transfer efficiency.

[0039] In some embodiments, in order to improve the heat preservation effect, refer to Figure 2 , so that the heat inside the box body 100 is not easy to dissipate, the outside of the box body 100 is wrapped with a shell 140, and the space between the box body 100 and the shell 140 is filled with pearl cotton 141.

[0040] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A heating oven, characterized in that: include: The box body (100) is provided with a feed inlet (110) at one end and a discharge outlet (120) at the other end; A conveying channel (200) is provided with a V-shaped groove (230) on its upper surface, the V-shaped groove (230) penetrates the conveying channel (200) along the length direction of the conveying channel (200), the conveying channel (200) is partially built into the box body (100), and two ends thereof penetrate the feed port (110) and the discharge port (120) respectively; A main air duct (300) is arranged along the length direction of the conveying channel (200), one end of which passes through the end of the conveying channel (200) and the other end is closed, and the main air duct (300) is connected to a fan; The sub-air ducts (400) are provided in a plurality of groups, each group having two sub-air ducts (400) that are connected at an angle, one of the sub-air ducts (400) being connected to the main air duct (300), and the end of the other sub-air duct (400) passing through the side of the V-shaped groove (230), and the plurality of groups of sub-air ducts (400) being arranged at intervals along the length direction of the conveying channel (200); The hot oil delivery circuit (500) is arranged in a winding manner in the delivery channel (200), and both ends of the hot oil delivery circuit (500) penetrate the ends of the delivery channel (200) and are connected to the hot oil tank.

2. The heating oven according to claim 1, characterized in that: In the same component air duct (400), one of the branch air ducts (400) is perpendicular to the bottom surface of the conveying channel (200), and the other branch air duct (400) is perpendicular to the side surface of the V-shaped groove (230).

3. The heating oven according to claim 2, characterized in that: The hot oil delivery circuit (500) is arranged around the branch air duct (400) which is perpendicular to the bottom surface of the delivery channel (200).

4. The heating oven according to claim 1, 2 or 3, characterized in that: Both ends of the hot oil delivery circuit (500) are arranged at the same end of the delivery channel (200).

5. The heating oven according to claim 1, characterized in that: A plurality of air vent strips (130) are disposed at the feed port (110) and the discharge port (120); the plurality of air vent strips (130) are disposed side by side on the upper sides of the feed port (110) and the discharge port (120); and the air vent strips (130) are made of rubber.

6. The heating oven according to claim 1, characterized in that: The conveying channel (200) comprises a base (210) and a guide block (220), the V-shaped groove (230) is arranged on the guide block (220), the base (210) is fixedly connected to the bottom of the guide block (220), the base (210) and the guide block (220) are both provided with a fixing groove (211), and the hot oil conveying circuit (500) is embedded in the fixing groove (211).

7. The heating oven according to claim 1, characterized in that: The outside of the box body (100) is wrapped with an outer shell (140), and pearl cotton (141) is filled between the box body (100) and the outer shell (140).

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