Nitriding furnace waste heat recoverer

Abstract

The utility model belongs to the technical field of waste heat recoverers, and particularly relates to a nitriding furnace waste heat recoverer which comprises a nitriding furnace body and further comprises a drying box fixedly installed on one side of the nitriding furnace body, a door frame is movably installed on the surface of the drying box through hinges, and heat conduction rods are installed on the two sides in the drying box in a penetrating mode. Storage plates are fixedly installed between the heat conduction rods, the door frame is installed through the drying box, then the heat conduction rods are installed through the drying box, then the storage plates are installed through the drying box, and then the ventilation holes are formed through the storage plates. According to the waste heat recovery device for the nitriding furnace body, the storage plate is used for storing materials, then the heat conduction rod is used for drying the materials, and the bottoms of the materials are conveniently dried through the vent holes, so that the materials are conveniently dried when waste heat of the nitriding furnace body is recovered, and the functionality of the recovery device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of waste heat recovery device, especially relates to a nitriding furnace waste heat recovery device. BACKGROUND

[0002] The nitrogen furnace waste heat recovery device is a kind of equipment, for recovering the waste heat in the nitrogen furnace, this kind of equipment usually adopts heat exchange technology, converts the waste heat generated in the heating process of nitrogen furnace into useful heat energy, to improve energy utilization efficiency and reduce energy consumption, when heat recovery is carried out to nitrogen furnace, the excess heat is recovered by heat recovery device, so that the excess heat cannot be directly used, reduce the functionality of waste heat recovery device, therefore a kind of nitrogen furnace waste heat recovery device is presented.

[0003] For example, the Chinese patent with the authorization announcement number CN220771816U discloses a drying furnace waste heat recovery device, which comprises a hot air duct sleeve pipe fixedly installed on the side wall of a drying furnace body and a spiral baffle arranged inside the hot air duct sleeve pipe, the outer ring of the spiral baffle is fixedly installed with rubber pressing strips along the length direction, and the rubber pressing strips are in close contact with the inner wall of the hot air duct sleeve pipe, a steel roller rotatable is arranged in the drying furnace body, one end of the steel roller penetrates through the middle part of the hot air duct sleeve pipe, the inner ring of the spiral baffle is sleeved on the outer wall of the steel roller, a circular annular chamber is formed between the outer wall of the steel roller and the inner wall of the hot air duct sleeve pipe, and the chamber is divided into a spiral heat air passage by the spiral baffle, and the drying furnace body is communicated with the outside through the heat air passage.

[0004] The prior art document has the following problems:

[0005] The prior art document has some shortcomings when in use, such as: when heat recovery is carried out to nitrogen furnace, the excess heat is recovered by heat recovery device, so that the excess heat cannot be directly used, reduce the functionality of waste heat recovery device, and when waste heat absorption is carried out to nitrogen furnace, the cold water is discharged when it does not reach the temperature that can be used, thereby reducing the absorption rate of waste heat. In view of this, a nitrogen furnace waste heat recovery device is proposed. INVENTION CONTENTS

[0006] The utility model aims at the technical problem existing above, provides a kind of nitrogen furnace waste heat recovery device, reaches the effect that excess heat can be absorbed and used simultaneously, and make excess heat heat cold water to target temperature.

[0007] In view of the above, the utility model provides a nitrogenization furnace waste heat recovery ware, including nitrogenization furnace body still includes: the one side fixed mounting of nitrogenization furnace body has the drying box, the surface of drying box is equipped with the door frame through the hinge activity installation, the both sides of drying box inside are equipped with the heat conduction stick through the installation, the fixed mounting of heat conduction stick between has the storage board, the both ends of storage board are equally spaced and provided with the vent hole, the one side fixed mounting of drying box has the heat exchange box, the top of heat exchange box is equipped with the box cover through the installation, the one side of heat exchange box is equipped with the water inlet pipe through the installation, the top fixed mounting of water inlet pipe has the controller, the fixed mounting of temperature detector of controller other side, the top fixed mounting of controller has the drain pipe, the one side fixed mounting of drain pipe has the electric valve, the bottom fixed mounting of heat exchange box has the fixed seat.

[0008] Based on the above structure, the material is stored by the storage board, then the material is dried by the heat conduction rod, and the bottom of the material is dried through the vent hole, the temperature of the water in the heat exchange box is detected by the temperature detector, then when the water temperature reaches the appropriate temperature, the electric valve is opened by the controller when the staff sets, and then the hot water is discharged for use by the drain pipe.

[0009] Preferably, the surface of the door frame is fixedly installed with a box door, and the surface of the box door is fixedly installed with a handle. The box door is used to conveniently add the materials to be dried in the drying box.

[0010] Preferably, the water pump is fixedly installed on one side of the water inlet pipe. The water pump is used to conveniently add cold water in the heat exchange box.

[0011] Preferably, the bottom of the nitrogenization furnace body is fixedly installed with a base, and the bottom of the base is fixedly installed with a pressure relief pad. The base is used to increase the stability of the nitrogenization furnace body.

[0012] Preferably, nuts are installed on the top of the base at equal intervals, and bolts are installed through the top of the nuts. The bolts and the nuts are used in cooperation to install the base.

[0013] Preferably, the bottom of the fixed seat is installed through a fixed bolt, the fixed motor is fixedly installed between the fixed bolts, the output end of the fixed motor is fixedly installed with a rotating rod, and the rotating rod is driven to rotate by the fixed motor.

[0014] Preferably, shaft sleeves are installed on the surface of the rotating rod at equal intervals, and stirring blades are installed through the two sides of the shaft sleeves. The stirring blades are used to uniformly stir the water in the heat exchange box.

[0015] The utility model has the advantages of:

[0016] 1. The nitrogenation furnace waste heat recycler, through the drying box is installed to the door frame, then through the drying box is installed to the heat conduction rod, then through the drying box is installed to the storage plate, then through the storage plate is set to the air hole, when the heat conduction rod is recycled to the nitrogenation furnace body, the storage plate is used to store the material, then the heat conduction rod is used to dry the material, and the air hole is used to dry the bottom of the material, so that the nitrogenation furnace body is recycled, the material is dried, and the functionality of the recycler is improved.

[0017] 2. The nitrogenation furnace waste heat recycler, through the heat exchange box is installed to the water inlet pipe, then through the heat exchange box is installed to the controller, then through the controller is installed to the temperature detector, then through the heat exchange box is installed to the drain pipe, then through the drain pipe is installed to the electric valve, then the cold water is transported by the water inlet pipe, then the temperature detector is used to detect the temperature of the water in the heat exchange box, then the controller is used to set when the water temperature reaches the appropriate temperature, the electric valve is opened by the controller, then the hot water is discharged by the drain pipe for use, so that the efficiency of the recycler is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall perspective view of the utility model;

[0019] Figure 2 It is the overall structure schematic view of the utility model;

[0020] Figure 3 It is the local structure schematic view of the drying box in the utility model;

[0021] Figure 4 It is the local structure schematic view of the heat exchange box in the utility model;

[0022] Figure 5 It is the local perspective view of the nitrogenation furnace body in the utility model;

[0023] Figure 6 It is the local structure schematic view of the fixed seat in the utility model.

[0024] The mark in the drawing indicates:

[0025] 1, nitrogenation furnace body; 101, base; 102, nut; 103, bolt; 104, pressure relief pad; 2, drying box; 201, door frame; 202, box door; 203, handle; 204, heat conduction rod; 205, storage plate; 206, air hole; 3, heat exchange box; 301, box cover; 302, water inlet pipe; 303, water pump; 304, controller; 305, temperature detector; 306, drain pipe; 307, electric valve; 4, fixed seat; 401, fixed bolt; 402, motor; 403, rotating rod; 404, shaft sleeve; 405, stirring blade. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The application discloses a nitrogenation furnace waste heat recovery device, please refer to Figures 1-6 , including nitrogenation furnace body 1, also includes: one side of nitrogenation furnace body 1 is fixedly installed with drying box 2, the surface of drying box 2 is movably installed with door frame 201 through hinge, the both sides inside drying box 2 are installed with heat conduction rod 204, heat conduction rod 204 is fixedly installed with storage plate 205 between, the both ends of storage plate 205 are equidistantly provided with air hole 206, one side of drying box 2 is fixedly installed with heat exchange box 3, the top of heat exchange box 3 is installed with box cover 301, one side of heat exchange box 3 is installed with water inlet pipe 302, the top of water inlet pipe 302 is fixedly installed with controller 304, the other side of controller 304 is fixedly installed with temperature detector 305, the top of controller 304 is fixedly installed with drain pipe 306, one side of drain pipe 306 is fixedly installed with electric valve 307, the bottom of heat exchange box 3 is fixedly installed with fixed seat 4.

[0028] Based on the above structure, the door frame 201 is installed through the drying box 2, then the heat conducting rod 204 is installed through the drying box 2, and then the storage plate 205 is installed through the drying box 2, and then the ventilation hole 206 is arranged through the storage plate 205. When the nitrogenation furnace body 1 recovers waste heat through the heat conducting rod 204, the storage plate 205 is used for storing materials, and then the heat conducting rod 204 is used for drying the materials, and the bottom of the materials is dried through the ventilation hole 206, so that the materials are dried when the nitrogenation furnace body 1 recovers waste heat, and the functionality of the recovery device is improved. The water inlet pipe 302 is installed through the heat exchange box 3, then the controller 304 is installed through the heat exchange box 3, then the temperature detector 305 is installed through the controller 304, then the drain pipe 306 is installed through the heat exchange box 3, then the electric valve 307 is installed through the drain pipe 306, then cold water is transported through the water inlet pipe 302, then the temperature of the water in the heat exchange box 3 is detected through the temperature detector 305, then the controller 304 is used to set the temperature when the water reaches the appropriate temperature, and then the electric valve 307 is opened through the controller 304, and then the hot water is discharged through the drain pipe 306 for use, so that the efficiency of the recovery device for recovering waste heat is improved.

[0029] In one embodiment, the surface of the door frame 201 is fixedly installed with the box door 202, and the surface of the box door 202 is fixedly installed with the handle 203.

[0030] Specifically, the box door 202 is installed through the door frame 201, and then the handle 203 is installed through the box door 202.

[0031] In this embodiment, the box door 202 is used to conveniently open the drying box 2 to add materials that need to be dried.

[0032] In one embodiment, the water inlet pipe 302 is fixedly installed with the water pump 303 on one side.

[0033] Specifically, the water pump 303 is connected through the water inlet pipe 302.

[0034] In this embodiment, the water pump 303 is used to conveniently add cold water to the heat exchange box 3.

[0035] In one embodiment, the bottom of the nitrogenation furnace body 1 is fixedly installed with the base 101, and the bottom of the base 101 is fixedly installed with the pressure relief pad 104.

[0036] Specifically, the nitrogenation furnace body 1 is installed through the base 101.

[0037] In this embodiment, the base 101 is used to increase the installation of the nitriding furnace body 1, and then the pressure pad 104 is used to reduce the pressure at the bottom of the base 101.

[0038] In one embodiment, the top of the base 101 is installed with nuts 102, and the top of the nuts 102 is installed with bolts 103.

[0039] Specifically, the nuts 102 are installed by the base 101, and then the bolts 103 are installed by the nuts 102.

[0040] In this embodiment, the base 101 is installed by the cooperation of the bolts 103 and the nuts 102, and the stability of the installation is increased.

[0041] In one embodiment, the bottom of the fixed seat 4 is installed with fixed bolts 401, the fixed bolts 401 are fixedly installed with motors 402, and the output end of the motor 402 is fixedly installed with rotating rods 403.

[0042] Specifically, the fixed seat 4 is installed by the fixed bolts 401, then the motor 402 is installed by the fixed seat 4, and then the rotating rod 403 is installed by the motor 402.

[0043] In this embodiment, the motor 402 is installed by the cooperation of the fixed seat 4 and the fixed bolt 401, and then the rotating rod 403 is driven to rotate by the motor 402.

[0044] In one embodiment, the surface of the rotating rod 403 is installed with shaft sleeves 404, and the both sides of the shaft sleeve 404 are installed with stirring blades 405.

[0045] Specifically, the shaft sleeve 404 is installed by the rotating rod 403, and then the stirring blade 405 is installed by the shaft sleeve 404.

[0046] In this embodiment, the water in the heat exchange box 3 is mixed and stirred uniformly by the stirring blade 405.

[0047] The nitrogenization furnace waste heat recovery device of the embodiment is used, the nitrogenization furnace body 1 is installed through the base 101, the nut 102 is installed through the base 101, then the bolt 103 is installed through the nut 102, the door frame 201 is installed through the drying box 2, the box door 202 is installed through the door frame 201, then the handle 203 is installed through the box door 202, then the heat conduction rod 204 is installed through the drying box 2, then the storage plate 205 is installed through the drying box 2, then the air hole 206 is set through the storage plate 205, when the waste heat of the nitrogenization furnace body 1 is recovered through the heat conduction rod 204, the water inlet pipe 302 is installed through the heat exchange box 3, the water pump 303 is connected through the water inlet pipe 302, then the controller 304 is installed through the heat exchange box 3, then the temperature detector 305 is installed through the controller 304, then the drain pipe 306 is installed through the heat exchange box 3, then the electric valve 307 is installed through the drain pipe 306, then the fixing seat 4 is installed through the fixing bolt 401, then the electric motor 402 is installed through the fixing seat 4, then the rotating rod 403 is installed through the electric motor 402, the shaft sleeve 404 is installed through the rotating rod 403, then the stirring blade 405 is installed through the shaft sleeve 404.

[0048] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, 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 waste heat recovery device for a nitriding furnace, comprising a nitriding furnace body (1), characterized in that, Also includes: A drying chamber (2) is fixedly installed on one side of the nitriding furnace body (1). A door frame (201) is movably installed on the surface of the drying chamber (2) via a hinge. Heat-conducting rods (204) are installed through both sides inside the drying chamber (2). A storage plate (205) is fixedly installed between the heat-conducting rods (204). Ventilation holes (206) are equidistantly arranged at both ends of the storage plate (205). A heat exchange box (3) is fixedly installed on one side of the drying chamber (2). A door frame (201) is installed through the top of the heat exchange box (3). The heat exchange box (3) is equipped with a cover (301). A water inlet pipe (302) is installed through one side of the heat exchange box (3). A controller (304) is fixedly installed on the top of the water inlet pipe (302). A temperature detector (305) is fixedly installed on the other side of the controller (304). A drain pipe (306) is fixedly installed on the top of the controller (304). An electric valve (307) is fixedly installed on one side of the drain pipe (306). A mounting base (4) is fixedly installed at the bottom of the heat exchange box (3).

2. The nitriding furnace waste heat recovery device according to claim 1, characterized in that: A box door (202) is fixedly installed on the surface of the door frame (201), and a handle (203) is fixedly installed on the surface of the box door (202).

3. The nitriding furnace waste heat recovery device according to claim 1, characterized in that: A water pump (303) is fixedly installed on one side of the water inlet pipe (302).

4. A nitriding furnace waste heat recovery device according to claim 1, characterized in that: A base (101) is fixedly installed at the bottom of the nitriding furnace body (1), and a pressure relief pad (104) is fixedly installed at the bottom of the base (101).

5. A nitriding furnace waste heat recovery device according to claim 4, characterized in that: Nuts (102) are equidistantly installed on the top of the base (101), and bolts (103) are installed through the top of each nut (102).

6. A nitriding furnace waste heat recovery device according to claim 1, characterized in that: A fixing bolt (401) is installed through the bottom of the fixing base (4), and a motor (402) is fixedly installed between the fixing bolts (401). A rotating rod (403) is fixedly installed at the output end of the motor (402).

7. A nitriding furnace waste heat recovery device according to claim 6, characterized in that: The rotating rod (403) is equidistantly mounted with bushings (404), and stirring blades (405) are installed through both sides of the bushings (404).

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