Heating device for bearing steel balls

Abstract

The utility model discloses a bearing steel ball heating device which comprises a heating box, a hot air seat fixedly arranged in the middle of the top end of the heating box, dehumidification sponge fixedly arranged in the middle of the inner side of the hot air seat, a plurality of electric heating pipes fixedly installed at one end of the inner side of the hot air seat, and a temperature sensor fixedly installed on one side of the inner wall of the hot air seat. According to the heating device for the bearing steel balls, hot air in the hot air base is guided into the air outlet pipe through the first draught fan, then the hot air is guided into the flow dividing pipe, then the hot air is divided into the branch pipes and guided out through the air outlets, and therefore all-around heating treatment can be conveniently conducted on the steel balls; waste gas in the heating box is guided into a plurality of annular pipes through a second fan, so that the feeding hopper is conveniently heated, steel balls are conveniently preheated, then the waste gas is guided into a hot air seat through a guide pipe, waste heat recovery of the waste gas is achieved, and resource waste caused by heat loss is avoided.

Description

Technical Field

[0001] This utility model relates to the field of bearing steel ball heating technology, specifically a heating device for bearing steel balls. Background Technology

[0002] Currently, bearing steel balls require heat treatment during production to improve their structural strength and usability. However, these balls are typically directly fed into a heating device for heating. This existing heating device does not facilitate the preheating and recovery of exhaust gases, leading to heat loss and resource waste.

[0003] To solve the above problems, a heating device for bearing steel balls is proposed here. Utility Model Content

[0004] The purpose of this invention is to provide a heating device for bearing steel balls to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heating device for bearing steel balls, comprising a heating box, a hot air seat fixedly disposed at the middle of the top of the heating box, a dehumidifying sponge fixedly disposed at the middle of the inner side of the hot air seat, a plurality of electric heating tubes fixedly installed at one end of the inner side of the hot air seat, a temperature sensor fixedly installed on one side of the inner wall of the hot air seat, a first fan fixedly installed on one side of the top of the heating box, an air inlet pipe fixedly connected to the air outlet of the first fan, the end of the air inlet pipe away from the first fan being connected to the hot air seat, a feed hopper fixedly connected to the side of the top of the heating box away from the first fan, a plurality of annular pipes fixedly disposed on the surface of the feed hopper, a connecting pipe fixedly connected between each two adjacent annular pipes, a second fan fixedly installed on one side of the top of the inner wall of the heating box, an exhaust pipe fixedly connected to the air outlet of the second fan, the end of the exhaust pipe away from the second fan being connected to the lowest annular pipe.

[0006] The first fan guides the hot air from the hot air base into the outlet pipe, then into the distribution pipe, and finally into several branch pipes. The hot air is then discharged through several outlets, facilitating comprehensive heating of the steel balls. The second fan guides the exhaust gas from the heating box into several annular pipes, facilitating heating of the feed hopper and preheating of the steel balls. The exhaust gas is then guided into the hot air base through a duct, thus recovering the waste heat of the exhaust gas and preventing heat loss and resource waste.

[0007] Preferably, a conduit is fixedly connected to one side of the uppermost annular tube, and the end of the conduit away from the annular tube is connected to the hot air seat, through which hot air is returned to the hot air seat.

[0008] Preferably, the bottom of the inner side of the heating box is fixedly connected to a discharge hopper, which facilitates the discharge of heated steel balls.

[0009] Preferably, an auxiliary inclined surface is provided at the bottom of the inner wall of the heating box, which facilitates the discharge of steel balls.

[0010] Preferably, the air outlet of the hot air seat extends into the interior of the heating box and is fixedly connected to an air outlet pipe. The bottom end of the air outlet pipe is fixedly connected to a diversion pipe. One side of the diversion pipe is fixedly connected to several branch pipes. The bottom end of each of the branch pipes is provided with several air outlets. By introducing hot air into the diversion pipe, then diverting it into the branch pipes, and finally exporting it through the several air outlets, it is convenient to heat the steel balls from all directions.

[0011] Preferably, the diversion pipe and several branch pipes are all fixedly connected to the heating box, which can ensure the stable operation of the diversion pipe and several branch pipes.

[0012] Preferably, a control panel is fixedly installed at one end of the heating box. The first fan, temperature sensor, several heating elements and the second fan are all electrically connected to the control panel. The control panel controls the first fan, temperature sensor, several heating elements and the second fan to be powered on and start working.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the hot air in the hot air seat is introduced into the air outlet pipe by the first fan, and then the hot air is introduced into the diversion pipe, and then into several branch pipes, and discharged through several air outlets, which facilitates the all-round heating treatment of steel balls. The exhaust gas in the heating box is introduced into several annular pipes by the second fan, which facilitates the heating treatment of the feed hopper, thus facilitating the preheating treatment of steel balls. The exhaust gas is then introduced into the hot air seat through the duct, thereby realizing the recovery of waste heat from the exhaust gas and avoiding heat loss and resource waste. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is an enlarged view of a partial structure of the present invention;

[0017] Figure 4 This is an enlarged view of the feed hopper of this utility model.

[0018] In the diagram: 1. Heating box; 2. Hot air base; 3. First fan; 4. Inlet pipe; 5. Feed hopper; 6. Guide pipe; 7. Discharge hopper; 8. Auxiliary inclined plane; 9. Temperature sensor; 10. Heating element; 11. Dehumidifying sponge; 12. Branch pipe; 13. Second fan; 14. Air outlet; 15. Diverter pipe; 16. Ring pipe; 17. Connecting pipe; 18. Exhaust pipe; 19. Air outlet pipe; 20. Control panel. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides a heating device for bearing steel balls, including a heating box 1. A hot air seat 2 is fixedly installed at the middle of the top of the heating box 1. A dehumidifying sponge 11 is fixedly installed at the middle of the inner side of the hot air seat 2. Several electric heating tubes 10 are fixedly installed at one end of the inner side of the hot air seat 2. A temperature sensor 9 is fixedly installed on one side of the inner wall of the hot air seat 2. A first fan 3 is fixedly installed on one side of the top of the heating box 1. An air inlet pipe 4 is fixedly connected to the air outlet of the first fan 3. The end of the air inlet pipe 4 away from the first fan 3 is connected to the hot air seat 2. A feeding hopper 5 is fixedly connected to the side of the top of the heating box 1 away from the first fan 3. Several annular pipes 16 are fixedly installed on the surface of the feeding hopper 5. A connecting pipe 17 is fixedly connected between each two adjacent annular pipes 16. A heating hopper 9 is fixedly installed on one side of the top of the inner wall of the heating box 1. A second fan 13 is fixedly installed, and the outlet end of the second fan 13 is fixedly connected to an exhaust pipe 18. The end of the exhaust pipe 18 away from the second fan 13 is connected to a ring pipe 16 located at the bottom. The hot air in the hot air seat 2 is introduced into the exhaust pipe 19 by the first fan 3, and then introduced into the diversion pipe 15, and then diverted into several branch pipes 12, and discharged through several air outlets 14, so as to facilitate the all-round heating treatment of steel balls. The exhaust gas in the heating box 1 is introduced into several ring pipes 16 by the second fan 13, so as to facilitate the heating treatment of the feed hopper 5, thereby facilitating the preheating treatment of steel balls. The exhaust gas is then introduced into the hot air seat 2 through the conduit 6, thereby realizing the recovery of waste heat of the exhaust gas and avoiding heat loss and resource waste.

[0021] A conduit 6 is fixedly connected to one side of the uppermost annular tube 16. The end of the conduit 6 away from the annular tube 16 is connected to the hot air seat 2. A discharge hopper 7 is fixedly connected to the bottom of the inner side of the heating box 1. An auxiliary inclined surface 8 is provided at the bottom of the inner wall of the heating box 1.

[0022] In use, hot air is returned to the hot air seat 2 through the duct 6, the heated steel balls are discharged through the discharge hopper 7, and the steel balls are exported through the auxiliary inclined surface 8.

[0023] The air outlet of the hot air base 2 extends into the interior of the heating box 1 and is fixedly connected to an air outlet pipe 19. The bottom end of the air outlet pipe 19 is fixedly connected to a diversion pipe 15. One side of the diversion pipe 15 is fixedly connected to several branch pipes 12. The bottom end of each branch pipe 12 is provided with several air outlets 14. The diversion pipe 15 and the branch pipes 12 are all fixedly connected to the heating box 1. A control panel 20 is fixedly installed at one end of the heating box 1. The first fan 3, the temperature sensor 9, several electric heating tubes 10 and the second fan 13 are all electrically connected to the control panel 20.

[0024] In use, hot air is introduced into the diversion pipe 15, then diverted into several branch pipes 12, and discharged through several air outlets 14, thus facilitating the all-round heating of the steel balls. The control panel 20 controls the first fan 3, temperature sensor 9, several electric heating tubes 10, and the second fan 13 to be powered on and start working.

[0025] In this embodiment, the hot air in the hot air seat 2 is introduced into the air outlet pipe 19 by the first fan 3, then into the diversion pipe 15, and then into several branch pipes 12, and out through several air outlets 14, so as to facilitate the all-round heating treatment of the steel balls. The exhaust gas in the heating box 1 is introduced into several annular pipes 16 by the second fan 13, so as to facilitate the heating treatment of the feed hopper 5, thereby facilitating the preheating treatment of the steel balls. The exhaust gas is then introduced into the hot air seat 2 through the conduit 6, thereby realizing the recovery of waste heat from the exhaust gas and avoiding heat loss and resource waste.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heating device for bearing steel balls, comprising a heating box (1), characterized in that: The middle part of the top end of the heating box (1) is fixedly provided with a hot air seat (2), the middle part of the inner side of the hot air seat (2) is fixedly provided with a dehumidification sponge (11), one end of the inner side of the hot air seat (2) is fixedly installed with a plurality of electric heating pipes (10), one side of the inner wall of the hot air seat (2) is fixedly installed with a temperature sensor (9), one side of the top end of the heating box (1) is fixedly installed with a first fan (3), the air outlet end of the first fan (3) is fixedly communicated with an air inlet pipe (4), one end of the air inlet pipe (4) away from the first fan (3) is communicated with the hot air seat (2), one side of the top end of the heating box (1) away from the first fan (3) is fixedly communicated with a feeding hopper (5), the surface of the feeding hopper (5) is fixedly provided with a plurality of annular pipes (16), each adjacent two annular pipes (16) are fixedly communicated with a connecting pipe (17), one side of the top end of the inner wall of the heating box (1) is fixedly installed with a second fan (13), the air outlet end of the second fan (13) is fixedly communicated with an exhaust pipe (18), one end of the exhaust pipe (18) away from the second fan (13) is communicated with the annular pipe (16) located at the lowermost.

2. A bearing steel ball heating device according to claim 1, characterized in that: One side of the annular pipe (16) located at the uppermost is fixedly communicated with a conduit (6), one end of the conduit (6) away from the annular pipe (16) is communicated with the hot air seat (2).

3. The bearing steel ball heating apparatus according to claim 1, wherein: The bottom of the inner side of the heating box (1) is fixedly communicated with a discharging hopper (7).

4. The bearing steel ball heating apparatus according to claim 1, characterized by: The bottom end of the inner wall of the heating box (1) is provided with an auxiliary inclined surface (8).

5. The bearing steel ball heating apparatus according to claim 1, wherein: The air outlet end of the hot air seat (2) extends to the inside of the heating box (1) and is fixedly communicated with an air outlet pipe (19), the bottom end of the air outlet pipe (19) is fixedly communicated with a shunt pipe (15), one side of the shunt pipe (15) is fixedly communicated with a plurality of branch pipes (12), and the bottom end of each of the plurality of branch pipes (12) is provided with a plurality of air outlets (14).

6. A bearing steel ball heating device according to claim 5, characterized in that: The shunt pipe (15) and the plurality of branch pipes (12) are fixedly connected with the heating box (1).

7. The bearing steel ball heating apparatus of claim 1, wherein: One end of the heating box (1) is fixedly installed with a control panel (20), and the first fan (3), the temperature sensor (9), the plurality of electric heating pipes (10) and the second fan (13) are electrically connected with the control panel (20).

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