Heat recovery assembly of setting machine

Abstract

The utility model relates to a heat recovery component of a setting machine, which adopts an overhead heating mode to heat and set, a preheating chamber, a setting chamber and a heat preservation chamber are arranged in a top bin in the heat recovery component, a heating device is arranged in the setting chamber, the setting chamber is heated by the heating device, so that the setting chamber reaches a preset temperature, and the temperature of the setting chamber reaches the preset temperature. Liquid is conveyed to the liquid passing pipe in the shaping cavity through the liquid inlet pipe, then the liquid in the liquid passing pipe in the shaping cavity moves into the liquid passing pipes in the preheating cavity and the heat preservation cavity with heat to achieve heat transfer, and gas enters from the gas inlet holes of the cavities and then is discharged from the gas outlet holes in the bottoms of the cavities to directly blow the surface of a product. The temperature of the product in each area is ensured, and the heat generated by the heating chamber can be fully utilized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat recovery system technical field, concretely relates to a heat recovery assembly of setting machine. BACKGROUND

[0002] The heat recovery device of setting machine is mainly used for recycling the heat in the high-temperature waste gas generated by setting machine in the production process, so as to improve energy utilization efficiency, reduce production cost and reduce environmental pollution, and the existing heat recovery device generally adopts hot air circulation or heat conduction oil circulation to recover heat, and the setting machine is generally divided into preheating section, setting section (high temperature) and heat preservation section (cooling section prevents temperature difference too large), and the hot air circulation is generally directly blown to the preheating section and heat preservation section, resulting in that the temperature of the preheating section and heat preservation section is too high, and the heat conduction oil circulation mode can only ensure the temperature above the product in the preheating section and heat preservation section, and cannot directly transmit heat to the product, and therefore, the present scheme is generated. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a heat recovery assembly of setting machine, which recovers heat through heat conduction oil in the liquid pipe, and directly blows hot air from the preheating chamber and heat preservation chamber to the product surface through gas.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a heat recovery assembly of setting machine, which comprises a top bin, the top bin is internally provided with a preheating chamber, a setting chamber and a heat preservation chamber which are arranged at left and right intervals, liquid pipes are arranged in the preheating chamber, setting chamber and heat preservation chamber and are in communication with each other, the upper end of the liquid pipe in the preheating chamber and heat preservation chamber is provided with a liquid outlet pipe, and the upper end of the liquid pipe in the setting chamber is provided with a liquid inlet pipe.

[0005] The lower surface of the preheating chamber, setting chamber and heat preservation chamber is provided with an air outlet hole, the side wall of the preheating chamber, setting chamber and heat preservation chamber is provided with an air inlet hole, and a temperature rising device is arranged in the setting chamber.

[0006] Further, the temperature rising device comprises a plurality of electric heating wires, and the electric heating wires are located below the liquid pipe in the setting chamber.

[0007] Further, the air inlet hole is in communication with a fan, and the fan blows gas into the air inlet hole and blows gas out of the air outlet hole.

[0008] Further, an extension pipe is further arranged below the bottom layer liquid pipe in the preheating chamber and heat preservation chamber, and the extension pipe is in communication with the liquid pipe.

[0009] Further, the number of liquid pipes arranged in the preheating chamber, setting chamber and heat preservation chamber is a plurality, and the plurality of liquid pipes are in communication with each other.

[0010] Further, the heat recovery assembly further comprises a conveying frame, a cloth guide roller is arranged on the conveying frame, and the top bin cover is arranged on the upper surface of the conveying frame.

[0011] Further, upper bases are arranged on both sides of the upper surface of the conveying frame, the top bin is located between the two upper bases, and the lower left ends of the two side surfaces of the top bin are rotationally connected with the upper bases.

[0012] Further, the conveying frame is provided with two cloth guide channels, and a plurality of cloth guide rollers are arranged in the two cloth guide channels.

[0013] Further, the plurality of air outlet holes are arranged in the middle of the lower surface of the preheating chamber, the shaping chamber or the heat preservation chamber.

[0014] Further, the plurality of air outlet holes are arranged in the form of a circle.

[0015] Compared with the prior art, the heat recovery assembly has the following beneficial effects:

[0016] In the utility model, the heating mode is arranged on the top, the heating and shaping are carried out, the preheating chamber, the shaping chamber and the heat preservation chamber are arranged in the top bin, the temperature rising device is arranged in the shaping chamber, the shaping chamber reaches the preset temperature through the temperature rising device, the liquid is transported to the liquid pipe in the shaping chamber through the liquid inlet pipe, then the liquid in the liquid pipe in the shaping chamber moves to the liquid pipe in the preheating chamber and the heat preservation chamber and realizes the heat transfer, the gas enters the air inlet hole of each chamber, and then is discharged from the air outlet hole at the bottom of each chamber and directly blows the product surface, so that the temperature of the product in each area is guaranteed, and the heat generated by the temperature rising chamber can be fully utilized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the heat recovery assembly of the shaping machine;

[0018] Figure 2 It is a split structure schematic view of the utility model;

[0019] Figure 3 It is a bottom view structure schematic view of the top bin in the utility model;

[0020] Figure 4 It is a top view structure schematic view of the conveying frame in the utility model;

[0021] Figure 5 It is a sectional view structure schematic view of the top bin in the utility model.

[0022] Marked in the figure: 1, top warehouse; 11, preheating chamber; 12, shaping chamber; 13, holding chamber; 14, liquid pipe; 141, extension pipe; 15, liquid inlet pipe; 16, liquid outlet pipe; 17, air inlet hole; 18, air outlet plate; 181, air outlet hole; 2, conveying frame; 21, upper base; 22, cloth guide roller; 23, cloth guide channel; 3, temperature rising device. DETAILED DESCRIPTION

[0023] In order to make the above features and advantages of the utility model more obvious and easy to understand, the following specific examples are described in detail below, and the drawings are as follows.

[0024] As Figures 1-5 shown, the embodiment provides a heat recovery assembly of a setting machine, comprising a top warehouse 1 and a conveying frame 2.

[0025] The upper surface of the conveying frame 2 is provided with upper bases 21 on both sides, the conveying frame 2 has two cloth guide channels 23, and a plurality of cloth guide rollers 22 are arranged in the two cloth guide channels 23; the top warehouse 1 is located between the two upper bases 21, and the lower left end of each side of the top warehouse 1 is rotationally connected with the upper base 21, so that the top warehouse 1 can be flipped around the shaft, and maintenance is more convenient.

[0026] The top warehouse 1 has a preheating chamber 11, a shaping chamber 12 and a holding chamber 13 arranged at intervals left and right, the preheating chamber 11, the shaping chamber 12 and the holding chamber 13 are provided with liquid pipes 14 and are in communication with each other, specifically, the number of the liquid pipes 14 located in the preheating chamber 11, the shaping chamber 12 and the holding chamber 13 is multiple, and the multiple liquid pipes 14 are in communication with each other. Preferably, the liquid pipes 14 can be spirally arranged in each chamber, and the increased contact area can better perform heat conversion.

[0027] The shaping chamber 12 is provided with a temperature rising device 3, specifically, the temperature rising device 3 comprises a plurality of heating wires, the heating wires are located below the liquid pipes 14 in the shaping chamber 12, heat is generated by the heating wires, the efficiency is higher and the structure is simple, and the lowermost layer of the liquid pipes 14 in the preheating chamber 11 and the holding chamber 13 is further provided with an extension pipe 141, the extension pipe 141 is in communication with the liquid pipe 14, and in the vertical section, the extension pipe 141 and the heating wires are located in the same horizontal plane direction.

[0028] Preferably, the temperature rising device 3 can be selected according to actual needs, and any existing heating structure that can quickly heat can be used.

[0029] The lower surfaces of the preheating chamber 11, the setting chamber 12 and the heat preservation chamber 13 are provided with air outlet holes 181, specifically, air outlet plates 18 are arranged below the preheating chamber 11, the setting chamber 12 and the heat preservation chamber 13, the air outlet holes 181 are arranged on the air outlet plates 18, the air outlet holes 181 are multiple, the multiple air outlet holes 181 are arranged at the middle portions of the lower surfaces of the preheating chamber 11, the setting chamber 12 or the heat preservation chamber 13, the multiple air outlet holes 181 are arranged in a circular form, the air outlet holes 181 are arranged at the middle portions, so that the hot air can be evenly blown on the two cloth guide channels 23, and the temperature difference between the two cloth guide channels 23 is not too large. The side walls of the preheating chamber 11, the setting chamber 12 and the heat preservation chamber 13 are provided with air inlet holes 17, the air inlet holes 17 are connected with the fans, and the fans blow the gas into the air inlet holes 17 and blow the gas out of the air outlet holes 181.

[0030] Preferably, the tensioning assembly is arranged at the front section and the rear end of the conveying frame 2 in the embodiment, so that the product is guaranteed to be attached to the cloth guide roller 22 on the conveying frame 2, and the setting effect is more optimal.

[0031] Working principle: in the scheme, the heat-conducting oil is introduced from the liquid inlet pipe 15, then enters the liquid passing pipe 14 in the setting chamber 12, and then flows into the liquid passing pipe 14 in the preheating chamber 11 and the heat preservation chamber 13, and finally flows out from the liquid outlet pipe 16 at the upper end of the liquid passing pipe 14 in the preheating chamber 11 and the heat preservation chamber 13. When the heating wire starts to heat, the setting chamber 12 reaches the specified temperature, and the heat-conducting oil carries the heat from the setting chamber 12 to the preheating chamber 11 and the heat preservation chamber 13, and the heat is transferred through the heat-conducting oil, so that the efficiency is high, and the temperature is more constant. The fan blows the gas into the air inlet holes 17 of the chambers, and then blows the gas out of the air outlet holes 181 below the chambers, and directly blows the product surface. Regardless of the preheating section, the setting end or the heat preservation section, the temperature is more constant and controllable compared with the existing hot air circulation direct blowing temperature. Compared with the existing heat-conducting oil transmission mode, the temperature of the preheating section and the heat preservation section is higher, and the product can be better preheated and heat preserved.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, the present application can be variously changed and improved, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat recovery assembly for a setting machine, characterized by: The top bin has preheating chamber, shaping chamber and heat preservation chamber arranged left and right, the preheating chamber, shaping chamber and heat preservation chamber are provided with liquid passing pipe and are communicated with each other, the upper end of the liquid passing pipe in the preheating chamber and heat preservation chamber is provided with liquid outlet pipe, the upper end of the liquid passing pipe in the shaping chamber is provided with liquid inlet pipe; The lower surface of the preheating chamber, shaping chamber and heat preservation chamber is provided with air outlet hole, the side wall of the preheating chamber, shaping chamber and heat preservation chamber is provided with air inlet hole, the shaping chamber is provided with temperature rising device.

2. A heat recovery assembly for a setting machine according to claim 1, characterised in that: The temperature rising device includes a plurality of heating wires, which are located below the liquid passing pipe in the shaping chamber.

3. A heat recovery assembly for a setting machine according to claim 1, characterised in that: The air inlet hole is communicated with the fan, the fan blows gas into the air inlet hole and blows it out of the air outlet hole.

4. A heat recovery assembly for a setting machine according to claim 1, characterised in that: The bottom layer of the liquid passing pipe in the preheating chamber and heat preservation chamber is also provided with an extension pipe, which is communicated with the liquid passing pipe.

5. A heat recovery assembly for a setting machine according to claim 1, wherein: The number of liquid passing pipes in the preheating chamber, shaping chamber and heat preservation chamber is multiple, and the multiple liquid passing pipes are communicated with each other.

6. A heat recovery assembly for a setting machine according to claim 1, wherein: The heat recovery assembly also includes a conveying frame, the conveying frame is provided with cloth guide rollers, and the top bin cover is arranged on the upper surface of the conveying frame.

7. A heat recovery assembly for a setting machine according to claim 6, characterised in that: The upper surface of the conveying frame is provided with two upper bases, the top bin is located between the two upper bases, and the lower left end of the two side surfaces of the top bin is rotatably connected with the upper bases.

8. A heat recovery assembly for a setting machine according to claim 6, characterised in that: The conveying frame has two cloth guide channels, and the plurality of cloth guide rollers are arranged in the two cloth guide channels.

9. A heat recovery assembly for a setting machine according to claim 6, characterised in that: The number of air outlet holes is multiple, and the multiple air outlet holes are located in the middle of the lower surface of the preheating chamber, shaping chamber or heat preservation chamber.

10. A heat recovery assembly for a setting machine according to claim 9, characterised in that: Multiple air outlet holes are circularly distributed.

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