CN207622498U - A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted - Google Patents

A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted Download PDF

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Publication number
CN207622498U
CN207622498U CN201721852016.0U CN201721852016U CN207622498U CN 207622498 U CN207622498 U CN 207622498U CN 201721852016 U CN201721852016 U CN 201721852016U CN 207622498 U CN207622498 U CN 207622498U
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heating
tunnel
grinding wheel
room
track
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CN201721852016.0U
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戴宏建
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Zhuhai Great White Shark Abrasive Abrasives Co Ltd
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Zhuhai Great White Shark Abrasive Abrasives Co Ltd
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Abstract

The utility model discloses the grinding wheel hardening furnace that a kind of multistage Intelligent heating is adjusted, including tunnel heating room, it is arranged and heats several sections of the chamber outer wall heating chambers being separated by successively, hydraulic feed device in tunnel, into fire door and goes out fire door;Heating chamber is connected with temperature controller, and temperature controller is used to control one section temperature gradient heating of the corresponding section tunnel heating room on grinding wheel hardening temperature curve;Tunnel heats room and is communicated with via hole with heating chamber, and heating chamber is provided with heater and circulating fan, and the bottom of tunnel heating room is provided with the first track;Hydraulic feed device is for driving stove vehicle from into fire door entrance and for driving stove vehicle to be promoted on the first track.Tunnel heating room is divided into several sections, the number of fragments that grinding wheel hardening temperature curve heats room according to tunnel is divided into several sections, the heating temperature section of several sections of tunnels heating room is superposed to grinding wheel hardening temperature curve, grinding wheel is in tunnel heats room according to grinding wheel hardening temperature curve by thermmohardening, promotion grinding wheel hardening quality.

Description

A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted
Technical field
The utility model is related to a kind of product stiffening system, the grinding wheel adjusted more particularly, to a kind of multistage Intelligent heating is hard Change stove.
Background technology
Grinding wheel produces, and after grinding wheel hydro-forming, by entering stove baking hardening, ensures that the qualitative sizing parameter of grinding wheel meets skill Art requirement.
In existing grinding wheel stiffening system, mainly using batch-type furnace to grinding wheel baking hardening, in hardening process first by The temperature that edges up gradually cooling again, makes grinding wheel gradually by thermmohardening;Temperature rate of change meets product demand, and product quality is preferable.So And in this kind setting, first heat up to stove cools down, then takes out grinding wheel again, and, production capacity and effect relatively low to the utilization of heat is arranged in this kind Rate is low, energy consumption is larger.
In the setting of part of the manufacturer, using car tunnel furnace, the Temperature Distribution of continuous tunnel furnace is fixed, and multiple product vehicle series connection are sailed Enter, product passes through low-temperature space, high-temperature region, low-temperature space successively in traveling, realizes first to heat up to product by this kind of mode and drop again The hardening mode of temperature, it is more energy saving.However, in this kind of mode, in-furnace temperature distribution gradient curve cannot be controlled preferably, product Quality cannot be met the requirements.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide the sand that a kind of multistage Intelligent heating is adjusted Take turns hardening furnace, set the warming temperature gradient for every section of tunnel heating room by the way that multistage distinguishes intelligent temperature control, grinding wheel advance in by The hardening temperature arrived ensures that grinding wheel hardens quality along hardening process temperature curve alternation, reduces stiffening system energy consumption, promotes hardening The energy saving of system feature of environmental protection.
The utility model be solve its technical problem the technical solution adopted is that:
Chamber outer wall is heated in a kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted, including tunnel heating room, setting in tunnel Several sections be separated by successively heating chamber, hydraulic feed device, be arranged tunnel heat room both ends into fire door and go out fire door;If The dry section heating chamber is respectively connected with temperature controller, and temperature controller heats room along grinding wheel hardening temperature curve for controlling corresponding section tunnel On one section of temperature gradient heating;
The two side of tunnel heating room is provided with several via holes being connected to heating chamber, and the heating chamber is provided with Heater and circulating fan, the heater and circulating fan are used to drive tunnel to heat between room and heating chamber by via hole Flow hot wind;
The bottom of tunnel heating room is provided with the first track;The hydraulic feed device is correspondingly arranged with into fire door, hydraulic pressure Propulsion device is for driving stove vehicle from into fire door entrance and for driving stove vehicle to be promoted on the first track.
According to another specific implementation mode of utility model, further have, the hydraulic feed device is hydraulic cylinder, liquid Pressure propulsion device is communicated with speed governing valve and reversal valve, and speed governing valve is used to adjust the stretching speed of hydraulic feed device piston rod, changes It is overhanging or retraction to be used for switching piston bar to valve.
According to another specific implementation mode of utility model, further have, it is described into fire door and to go out at fire door to be provided with The second track and third track for the first track of interconnection both ends;It is connected with and turns on second track and third track By bus, the upper surface for transferring to vehicle is provided with the 4th track for docking the first rail end.
According to another specific implementation mode of utility model, further have, it is described to be provided with into fire door for detecting liquid Press propulsion device that the detection piece of stove vehicle in place, detection piece is promoted to connect temperature controller.
According to another specific implementation mode of utility model, further have, the heating chamber is communicated with exhaust pipe.
According to another specific implementation mode of utility model, further have, the heating chamber is provided with to be connected with temperature controller The temperature sensor connect, temperature sensor are connected with the thermometer for being used to indicate temperature sensor detected value.
According to another specific implementation mode of utility model, further have, the circulating fan includes that setting is being heated Fan in chamber and the motor with fan drive connection.
The grinding wheel hardening furnace that a kind of multistage Intelligent heating that the utility model uses is adjusted, has the advantages that:Tunnel Road heating room is divided into several sections, and the number of fragments that grinding wheel hardening temperature curve heats room according to tunnel is divided into several sections, Ruo Ganduan The heating temperature section of tunnel heating room is superposed to grinding wheel hardening temperature curve, and grinding wheel hardens temperature in tunnel heats room according to grinding wheel Line write music by thermmohardening, promotes grinding wheel and hardens quality;Tunnel heats room stable heating, and the alternation that need not be heated up and cool down subtracts Few stiffening system energy consumption, promotes the energy conservation and environmental protection grade of stiffening system.
Description of the drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is sectional view of the utility model along I-I;
Fig. 3 is the side view of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, the grinding wheel hardening furnace that a kind of multistage Intelligent heating is adjusted, including tunnel heating room 11, setting Tunnel heats several sections of 11 outer wall of the room heating chambers 12 being separated by successively, hydraulic feed device 2, setting heat room 11 in tunnel Both ends into fire door and go out fire door;Grinding wheel hardening temperature curve is divided into several continuous temperature ranges.Several sections of heating chambers 12 It is respectively connected with temperature controller 7, temperature controller 7 is used to control one section temperature of the corresponding section tunnel heating room 11 on grinding wheel hardening temperature curve Spend gradient increased temperature.The two side of tunnel heating room 11 is provided with several via hole 11a being connected to heating chamber 12, and heating chamber 12 is set It is equipped with heater and circulating fan 12b, heater and circulating fan 12b are used to drive tunnel to heat room 11 by via hole 11a Hot wind is flowed between heating chamber 12;Heat the directions W of hot air circuit flowing wind direction such as Fig. 3 between room and heating chamber 12.
The utility model include be arranged tunnel heat 11 both ends of room into fire door and go out fire door, tunnel heat room 11 bottom Portion is provided with the first track 11b;Hydraulic feed device 2 is correspondingly arranged with into fire door, and hydraulic feed device 2 is for driving stove vehicle 5 From into fire door entrance and for driving stove vehicle 5 to be promoted on the first track 11b.
The grinding wheel hardening process that multistage Intelligent heating is adjusted, includes the following steps:
Step a, temperature parameter setting select grinding wheel hardening temperature curve according to grinding wheel specification and its technological requirement, will be hard It is several sections to change temperature curve to be divided into several sections continuous, tunnel heating room 11 to divide, and each section of tunnel heating room 11 corresponds to one section The temperature elevating range of heating chamber 12, each section of tunnel heating room 11 corresponds to the segmentation hardening temperature curve for being chosen to be hardening temperature curve, The heating upper limit value and lower limiting value of heating chamber 12 are set according to temperature elevating range;
Step b, preheating, temperature controller 7 drive the fever body running in heating chamber 12, and heating chamber 12 is by circulating fan and leads Through-hole 11a is to adding tunnel hot cell to fill into hot wind, at a temperature of the tunnel heating room 11 of every section of corresponding heating chamber 12 is preheated to setting Limit value.
Step c starts to feed, and the temperature of each section of tunnel heating room 11 starts to feed when reaching set lower limiting value, stove Vehicle 5 stacks grinding wheel and is transferred at fire door by transferring to vehicle 4, and hydraulic feed device 2 drives stove vehicle 5 past along the first track 11b It heats room 11 and is sent into tunnel;
Step e, grinding wheel heating, stove vehicle 5 are stopped in one section of tunnel heating room 11, this section of tunnel heats 11 corresponding temperature control of room Device 7 controls temperature and is gradually promoted, and the control heater of temperature controller 7 stops adding after the temperature that this section of tunnel heats room 11 reaches upper limit value Heat;
Step f, lasting charging and continuous heating, stove vehicle 5 are heated to this section of tunnel in one section of tunnel heating room 11 and heat room After 11 upper limit value, the stove vehicle 5 for stacking new grinding wheel is placed into fire door, and hydraulic feed device 2 drives concatenated several stove vehicles 5 to push away Into each stove vehicle 5 is advanced to next section of tunnel heating room 11;After stove vehicle 5 enters next section of tunnel heating room 11, stove vehicle 5 The lower limiting value temperature for heating room 11 from this section of tunnel is heated to upper limit value temperature;
Step g, discharging, stove vehicle 5 complete the heating process of hardening curve temperature, and stove vehicle 5 is covered each section of tunnel and added successively Fire door is moved to out behind hot cell 11, hydraulic feed device 2 pushes concatenated multiple stove vehicles 5, makes 5 edge of stove vehicle for having completed hardening First track 11b is sent out from fire door is gone out, and the stove vehicle 5 for completing to harden, which enters, to be transferred on vehicle 4.
Be provided with into fire door promotes the detection piece of stove vehicle 5 in place, detection piece to connect temperature control for detecting hydraulic feed device 2 Device 7.Heating chamber 12 is provided with the temperature sensor being connect with temperature controller 7, and temperature sensor, which is connected with, is used to indicate temperature sensing The thermometer of device detected value.
In step f, when the temperature of one section of tunnel heating room 11 reaches the upper limit value of setting, temperature controller 7 controls heater and stops Only heat supply;Hydraulic feed device 2 promote stove vehicle 5 in place when, temperature controller temperature controller 7 controls heater and continues heat supply.
The distribution arrangement of several heating chambers 12 heats 11 length direction of room along tunnel, and a heating chamber 12 is directly by leading Through-hole 11a provides heat to corresponding one section of tunnel heating room 11, ensures the heated good, multistage heating in every section of tunnel heating room 11 Not direct heat exchange between chamber 12 and reduce energy consumption and by heater insulation blocking.The setting of heating chamber 12 heats room 11 in tunnel Outer wall, circulating fan 12b provides the power of hot air circulation flowing, and heating chamber 12 passes through several via hole 11a and corresponding section It is hot air circuit that tunnel, which heats the connection of room 11, ensures that this section of tunnel heating room 11 is heated evenly, is heated fast.
The bottom of tunnel heating room 11 is provided with the first track 11b;Hydraulic feed device 2 is correspondingly arranged with into fire door, liquid Pressure propulsion device 2 is for driving stove vehicle 5 from into fire door entrance and for driving stove vehicle 5 to be promoted on the first track 11b.
Hydraulic feed device 2 is hydraulic cylinder, and hydraulic feed device 2 is communicated with speed governing valve and reversal valve, and speed governing valve is for adjusting The stretching speed of 2 piston rod of hydraulic feed device is saved, reversal valve is overhanging or retraction for switching piston bar.
Into fire door and go out at fire door the second track 3 and third rail being provided with for the both ends interconnection the first track 11b Road 8;It is connected on second track 3 and third track 8 and transfers to vehicle 4, the upper surface for transferring to vehicle 4 is provided with for docking first 4th track 4a of the ends track 11b.Second track 3, third track 8 are set and transfer to vehicle 4, stove vehicle 5 is facilitated to add into tunnel Hot cell 11, hydraulic feed device 2 can be preferably arranged on the opposite into fire door.
In step c and step f, stove vehicle 5 is placed by the transferring on vehicle 4 of the second track 3 by fork truck, transfers to vehicle 4 along Two tracks 3 advance and for driving the 4th track 4a to dock the first track 11b, ensure that stove vehicle 5 preferably rolls the first rail of connection Road 11b.
Hydraulic feed device 2 is hydraulic cylinder or pneumatic cylinder;Preferably, hydraulic feed device 2 is hydraulic cylinder.
Heating chamber 12 is communicated with exhaust pipe 6, and exhaust pipe 6 is used to discharge exhaust gas, release tunnel in tunnel heating room 11 and adds The air pressure in hot cell 11 promotes the safety of hardening furnace.
Circulating fan 12b includes the fan being arranged in heating chamber 12 and the motor that is sequentially connected with fan.Motor band Dynamic fan rotation, the fan driving tunnel heating room 11 of rotation and the connected loop water conservancy diversion hot wind of heating chamber 12.
Above example is only to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model It is interior.

Claims (7)

1. the grinding wheel hardening furnace that a kind of multistage Intelligent heating is adjusted, it is characterised in that:Including tunnel heating room (11), it is arranged in tunnel Several sections of heating chambers (12) being separated by successively of room (11) outer wall are heated, hydraulic feed device (2), is arranged and heats room in tunnel in road (11) both ends into fire door and go out fire door;Several sections of heating chambers (12) are respectively connected with temperature controller (7), and temperature controller (7) is used for One section temperature gradient heating of control corresponding section tunnel heating room (11) on grinding wheel hardening temperature curve;
The two side of tunnel heating room (11) is provided with several via holes (11a) being connected to heating chamber (12), described to add Hot chamber (12) is provided with heater and circulating fan (12b), and the heater and circulating fan (12b) are for passing through via hole Hot wind is flowed between (11a) driving tunnel heating room (11) and heating chamber (12);
The bottom of tunnel heating room (11) is provided with the first track (11b);The hydraulic feed device (2) sets with into fire door is corresponding It sets, hydraulic feed device (2) is for driving stove vehicle (5) from into fire door entrance and for driving stove vehicle (5) in the first track It is promoted on (11b).
2. the grinding wheel hardening furnace that a kind of multistage Intelligent heating according to claim 1 is adjusted, it is characterised in that:The hydraulic pressure Propulsion device (2) is hydraulic cylinder, and hydraulic feed device (2) is communicated with speed governing valve and reversal valve, and speed governing valve is for adjusting hydraulic thrust Into the stretching speed of device (2) piston rod, reversal valve is overhanging or retraction for switching piston bar.
3. the grinding wheel hardening furnace that a kind of multistage Intelligent heating according to claim 1 is adjusted, it is characterised in that:It is described into stove Door and go out at fire door the second track (3) and third track (8) being provided with for the both ends the first track of interconnection (11b);The It is connected on two tracks (3) and third track (8) and transfers to vehicle (4), the upper surface for transferring to vehicle (4) is provided with for docking the 4th track (4a) of the end one track (11b).
4. the grinding wheel hardening furnace adjusted according to any a kind of multistage Intelligent heating of claim 1 and 3, it is characterised in that: Described be provided with into fire door promotes the detection piece of stove vehicle (5) in place, detection piece to connect temperature control for detecting hydraulic feed device (2) Device (7).
5. the grinding wheel hardening furnace that a kind of multistage Intelligent heating according to claim 1 is adjusted, it is characterised in that:The heating Chamber (12) is communicated with exhaust pipe (6).
6. the grinding wheel hardening furnace adjusted according to any a kind of multistage Intelligent heating of claim 1 and 5, it is characterised in that: The heating chamber (12) is provided with the temperature sensor being connect with temperature controller (7), and temperature sensor, which is connected with, is used to indicate temperature The thermometer of sensor detected value.
7. the grinding wheel hardening furnace that a kind of multistage Intelligent heating according to claim 1 is adjusted, it is characterised in that:The cycle Wind turbine (12b) includes the fan being arranged in heating chamber (12) and the motor with fan drive connection.
CN201721852016.0U 2017-12-25 2017-12-25 A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted Active CN207622498U (en)

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CN201721852016.0U CN207622498U (en) 2017-12-25 2017-12-25 A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted

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Application Number Priority Date Filing Date Title
CN201721852016.0U CN207622498U (en) 2017-12-25 2017-12-25 A kind of grinding wheel hardening furnace that multistage Intelligent heating is adjusted

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106416A (en) * 2017-12-25 2018-06-01 珠海大白鲨磨料磨具有限公司 The emery wheel hardening furnace and technique that a kind of multistage Intelligent heating is adjusted
CN109458555A (en) * 2018-12-27 2019-03-12 浙江强盛压缩机制造有限公司 A kind of LNG receiving station BOG compressor process gas entrance electric heater unit
CN110480889A (en) * 2019-09-27 2019-11-22 湖北磊鑫研磨科技股份有限公司 Hardening furnace for resin wheel hardening
CN111425859A (en) * 2020-04-02 2020-07-17 盐城市锐金磨料磨具有限公司 Double-door resin grinding wheel incinerator
CN115096076A (en) * 2021-04-07 2022-09-23 江苏天海特种装备有限公司 Tunnel type push rod heating furnace for steam curing and solidifying acetylene cylinder filler and continuous solidifying process
CN117925990A (en) * 2024-03-18 2024-04-26 内蒙古丰洲材料有限公司 Double-vehicle-position tunnel furnace

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108106416A (en) * 2017-12-25 2018-06-01 珠海大白鲨磨料磨具有限公司 The emery wheel hardening furnace and technique that a kind of multistage Intelligent heating is adjusted
CN109458555A (en) * 2018-12-27 2019-03-12 浙江强盛压缩机制造有限公司 A kind of LNG receiving station BOG compressor process gas entrance electric heater unit
CN110480889A (en) * 2019-09-27 2019-11-22 湖北磊鑫研磨科技股份有限公司 Hardening furnace for resin wheel hardening
CN110480889B (en) * 2019-09-27 2024-07-09 湖北磊鑫研磨科技股份有限公司 Hardening furnace for hardening resin grinding wheel
CN111425859A (en) * 2020-04-02 2020-07-17 盐城市锐金磨料磨具有限公司 Double-door resin grinding wheel incinerator
CN111425859B (en) * 2020-04-02 2021-12-21 盐城市锐金磨料磨具有限公司 Double-door resin grinding wheel incinerator
CN115096076A (en) * 2021-04-07 2022-09-23 江苏天海特种装备有限公司 Tunnel type push rod heating furnace for steam curing and solidifying acetylene cylinder filler and continuous solidifying process
CN117925990A (en) * 2024-03-18 2024-04-26 内蒙古丰洲材料有限公司 Double-vehicle-position tunnel furnace

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