CN217005367U - Annular heating furnace with high heat transfer efficiency and good heating quality - Google Patents

Annular heating furnace with high heat transfer efficiency and good heating quality Download PDF

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Publication number
CN217005367U
CN217005367U CN202220566570.7U CN202220566570U CN217005367U CN 217005367 U CN217005367 U CN 217005367U CN 202220566570 U CN202220566570 U CN 202220566570U CN 217005367 U CN217005367 U CN 217005367U
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China
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furnace body
furnace
air
annular heating
heat transfer
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CN202220566570.7U
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年祥祥
朱晴龙
袁宏
李鸿
李驰
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Zhejiang Pacific Seamless Steel Tube Co Ltd
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Zhejiang Pacific Seamless Steel Tube Co Ltd
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Abstract

The application discloses annular heating furnace that heat transfer efficiency height heating quality is good relates to the heating furnace field, including the mount pad, the top fixed mounting of mount pad has first furnace body, the second furnace body is installed at the top of first furnace body, the week lateral wall of second furnace body is worn to establish and sliding connection is in week lateral wall of first furnace body, the equal fixed mounting in top both ends of mount pad has the cylinder, the both ends that are close to the top of second furnace body respectively with the output fixed connection of two cylinders. This application can drive the second furnace body through the flexible of cylinder output and slide on vertical direction, can be according to the size of product to reduce the inner space of first furnace body and second furnace body, and then reduce the holistic surface area of first furnace body and second furnace body, the high radiation coating of setting can refract the heat in first furnace body and the second furnace body, with the heat that reduces in first furnace body and the second furnace body is to the transmission outside the stove.

Description

Annular heating furnace with high heat transfer efficiency and good heating quality
Technical Field
The application relates to the field of heating furnaces, in particular to an annular heating furnace with high heat transfer efficiency and good heating quality.
Background
The annular heating furnace is a continuous heating furnace for heating blanks while moving on the upper side of the annular rotary furnace bottom, and can effectively heat products.
The heat of the wall of the annular heating furnace is transferred to the outside of the furnace, and most heating furnaces have fixed volumes, so that the volume of the products cannot be reduced according to the needs, thereby increasing the heat dissipation loss of the furnace body and reducing the heating efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the volume of most heating furnaces of some existing heating furnaces is fixed, the volume of a product which can not be heated as required is reduced, so that the heat dissipation loss of a furnace body is increased, and the heating efficiency is reduced, the application provides the annular heating furnace with high heat transfer efficiency and good heating quality.
The application provides a high heating quality's of heat transfer efficiency annular heating furnace, adopts following technical scheme: the utility model provides an annular heating furnace that heat transfer efficiency is high heating quality is good, includes the mount pad, the top fixed mounting of mount pad has first furnace body, the second furnace body is installed at the top of first furnace body, the week lateral wall of second furnace body is worn to establish and sliding connection is in week lateral wall of first furnace body, the equal fixed mounting in top both ends of mount pad has the cylinder, the both ends that are close to the top of second furnace body respectively with the output fixed connection of two cylinders, the installation of mount pad has the air-supply line, first furnace body is worn to locate by the air-supply line, the air-supply line stretches into week lateral fixed mounting of first furnace body and has the carrier net, the interior roof fixed mounting of second furnace body has a tuber pipe, install the first air heater of end orientation carrier net of blowing in the air-out pipe.
Optionally, the air inlet pipe rotates to be connected at the top of mount pad, the air inlet pipe top one side fixed mounting of mount pad has servo motor, servo motor is connected with the air inlet pipe transmission.
By adopting the technical scheme, the output end of the servo motor can drive the air inlet pipe to rotate during operation, so that the products on the bearing net are driven to rotate, and the products are heated uniformly.
Optionally, the mounting seat the peripheral side face of the air inlet pipe below the first furnace body is fixedly provided with a driven gear, and the output end of the servo motor is fixedly provided with a driving gear meshed with the driven gear.
Through adopting above-mentioned technical scheme, servo motor's output can drive driven gear rotatory through mutually supporting of driving gear and driven gear.
Optionally, a sealing bearing is installed in the bottom wall of the first furnace body, and the air inlet pipe penetrates through and is rotatably connected in the sealing bearing.
Through adopting above-mentioned technical scheme, sealed bearing can fill the air-supply line and the clearance between the first furnace body diapire when not influencing the air-supply line pivoted, reduces the loss of heat in first furnace body and the second furnace body.
Optionally, a receiving groove matched with the first furnace body is formed in the top of the mounting seat, and the bottom of the first furnace body is received in the receiving groove.
Through adopting above-mentioned technical scheme, because the bottom of first furnace body is located the holding tank, and then servo motor, driving gear and driven gear all are located the holding tank, can effectively protect servo motor, driving gear and driven gear.
Optionally, a boss is arranged at the bottom of the peripheral side wall of the second furnace body, and the size of the boss is larger than the aperture of the edge of the peripheral side wall of the first furnace body.
Through adopting above-mentioned technical scheme for the second furnace body can not break away from with first furnace body.
Optionally, be provided with the second wind channel in the week lateral wall of second furnace body, the second wind channel is linked together with the play tuber pipe, the interior diapire fixed mounting of first furnace body has the air-supply line, install the second air heater that the end of blowing carried the net dorsad in the air-supply line, be provided with first wind channel in the week lateral wall of first furnace body, the one end and the second wind channel in first wind channel are to the intercommunication, the other end and the air-supply line in first wind channel are linked together.
By adopting the technical scheme, the first air heater in the air outlet pipe blows hot air to the product at the top of the bearing net to heat the product at the top of the bearing net, the second air heater in the air inlet pipe can blow the hot air into the first air channel, and then the first air heater in the air outlet pipe can suck the hot air in the first air channel through the second air channel, so that heat circulation is formed, and heat loss is reduced.
Optionally, filter screens are arranged in the edge openings of the air inlet pipe and the air outlet pipe.
Through adopting above-mentioned technical scheme, can hinder debris to get into air-supply line and air-out pipe, effectively protect first air heater and second air heater.
Optionally, the inner walls of the first furnace body and the second furnace body are provided with high-radiation coatings.
Through adopting above-mentioned technical scheme, the high radiation coating that sets up can refract the heat in first furnace body and the second furnace body, reduces thermal scattering and disappearing.
To sum up, the present application includes the following beneficial effects:
this application has adopted the mount pad, first furnace body, the second furnace body, the air-supply line, bear mutually supporting between net and the servo motor, servo motor is rotatory through the product that can drive the air-supply line top, it is even to make the product be heated, the flexible second furnace body that can drive of cylinder output end slides on vertical direction, can be according to the size of product, in order to reduce the inner space of first furnace body and second furnace body, and then reduce the holistic surface area of first furnace body and second furnace body, the high radiation coating of setting can refract the heat in first furnace body and the second furnace body, in order to reduce the heat in first furnace body and the second furnace body and to the transmission outside the stove, it is fixed effectively to have solved the most heating furnace volume of some current heating furnaces, the product that can't heat as required reduces the volume, the heat dissipation of furnace body has been increased from this, the problem of the efficiency of heating has been reduced.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an enlarged view at A in FIG. 1 of the present application;
fig. 3 is an enlarged view at B in fig. 1 of the present application.
Description of reference numerals:
1. a mounting seat; 11. accommodating grooves; 2. a first furnace body; 21. a first air duct; 3. a second furnace body; 31. a second air duct; 32. a boss; 4. a cylinder; 5. an air inlet pipe; 51. a driven gear; 52. a carrying net; 53. sealing the bearing; 6. an air outlet pipe; 7. a servo motor; 71. a drive gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Please refer to fig. 1, the application discloses a high heating quality annular heating furnace of heat transfer efficiency, including mount pad 1, and the top fixed mounting of mount pad 1 has first furnace body 2, and first furnace body 2 is the tube structure that the top did not seal, and second furnace body 3 is installed at the top of first furnace body 2, and second furnace body 3 is the tube structure that the bottom did not seal, and the week lateral wall of second furnace body 3 wears to establish and sliding connection in week lateral wall of first furnace body 2. The second furnace body 3 can slide in the vertical direction, so that the inner spaces of the first furnace body 2 and the second furnace body 3 can be reduced according to the size of the product, the surface area of the whole first furnace body 2 and the second furnace body 3 can be reduced, and the heat transfer from the first furnace body 2 and the second furnace body 3 to the outside of the furnace can be reduced. The inner walls of the first furnace body 2 and the second furnace body 3 are provided with high-radiation coatings. The high-radiation coating can adopt a zirconium dioxide coating layer, and the high-radiation coating can refract heat in the first furnace body 2 and the second furnace body 3, so that heat loss is reduced.
Referring to fig. 1-2, the two ends of the top of the mounting base 1 are both fixedly mounted with cylinders 4 for providing driving force, the two ends of the second furnace body 3 close to the top are respectively and fixedly connected with the output ends of the two cylinders 4, and the second furnace body 3 can be driven to slide in the vertical direction by the extension and contraction of the output ends of the cylinders 4. The bottom of the peripheral side wall of the second furnace body 3 is provided with a boss 32, and the size of the boss 32 is larger than the aperture of the peripheral side wall edge of the first furnace body 2. So that the second furnace body 3 does not separate from the first furnace body 2.
Referring to fig. 1 and 3, an air inlet pipe 5 for placing a product is installed on the installation base 1, the air inlet pipe 5 penetrates through the first furnace body 2, a bearing net 52 is fixedly installed on the peripheral side surface of the air inlet pipe 5 extending into the first furnace body 2, an air outlet pipe 6 is fixedly installed on the inner top wall of the second furnace body 3, and a first air heater with a blowing end facing the bearing net 52 is installed in the air outlet pipe 6. The product is placed on the carrier web 52 and the first air heater is activated to heat the product on the carrier web 52.
Referring to fig. 1 and 3, a second air duct 31 is disposed in the peripheral side wall of the second furnace body 3, the second air duct 31 is communicated with the air outlet pipe 6, an air inlet pipe 5 is fixedly mounted on the inner bottom wall of the first furnace body 2, a second air heater with a blowing end facing away from the bearing net 52 is mounted in the air inlet pipe 5, a first air duct 21 is disposed in the peripheral side wall of the first furnace body 2, one end of the first air duct 21 is communicated with the second air duct 31, and the other end of the first air duct 21 is communicated with the air inlet pipe 5. The first air heater in the air outlet pipe 6 blows hot air to the product on the top of the bearing net 52 to heat the product on the top of the bearing net 52, the second air heater in the air inlet pipe 5 can blow the hot air into the first air duct 21, and then the first air heater in the air outlet pipe 6 can suck the hot air in the first air duct 21 through the second air duct 31, so that heat flow circulation is formed, and heat loss is reduced. Filter screens are arranged in the openings of the air inlet pipe 5 and the air outlet pipe 6. Can prevent sundries from entering the air inlet pipe 5 and the air outlet pipe 6, and effectively protect the first air heater and the second air heater.
Referring to fig. 1 and 3, an air inlet pipe 5 is rotatably connected to the top of a mounting base 1, a servo motor 7 is fixedly mounted on one side of the top of the mounting base 1 of the air inlet pipe 5, and the servo motor 7 is in transmission connection with the air inlet pipe 5. When the output end of the servo motor 7 is operated, the air inlet pipe 5 can be driven to rotate, so as to drive the products on the bearing net 52 to rotate, and the products are heated uniformly. The peripheral side surface of the air inlet pipe 5 of the mounting base 1, which is positioned below the first furnace body 2, is fixedly provided with a driven gear 51, and the output end of the servo motor 7 is fixedly provided with a driving gear 71 meshed with the driven gear 51. The output end of the servo motor 7 can drive the driven gear 51 to rotate through the mutual matching of the driving gear 71 and the driven gear 51. A sealing bearing 53 is arranged in the bottom wall of the first furnace body 2, and the air inlet pipe 5 is penetrated and rotatably connected in the sealing bearing 53. The sealing bearing 53 can fill the gap between the air inlet pipe 5 and the bottom wall of the first furnace body 2 without influencing the rotation of the air inlet pipe 5, thereby reducing the dissipation of heat in the first furnace body 2 and the second furnace body 3.
Referring to fig. 1 and 3, the top of the mounting base 1 is provided with a receiving groove 11 adapted to the first furnace body 2, and the bottom of the first furnace body 2 is received in the receiving groove 11. Because the bottom of first furnace body 2 is located holding tank 11, and then servo motor 7, driving gear 71 and driven gear 51 all are located holding tank 11, can carry out effective protection to servo motor 7, driving gear 71 and driven gear 51.
The application principle of the annular heating furnace with high heat transfer efficiency and good heating quality is as follows:
the product is placed on the bearing net 52, the product on the bearing net 52 can be heated by starting the first air heater, the second air heater in the air inlet pipe 5 can blow hot air into the first air duct 21, and then the first air heater in the air outlet pipe 6 can suck the hot air in the first air duct 21 through the second air duct 31 to form heat flow circulation, and the servo motor 7 drives the product at the top of the air inlet pipe 5 to rotate through the driving gear 71, the driven gear 51 and the air inlet pipe 5, so that the product is uniformly heated. The flexible of 4 outputs of cylinder can drive second furnace body 3 and slide on vertical direction, can be according to the size of product to reduce the inner space of first furnace body 2 and second furnace body 3, and then reduce the holistic surface area of first furnace body 2 and second furnace body 3, the high radiation coating of setting can refract the heat in first furnace body 2 and the second furnace body 3, with the heat that reduces in first furnace body 2 and the second furnace body 3 is to the transmission outside the stove.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a high heating quality's of heat transfer efficiency annular heating furnace, includes mount pad (1), its characterized in that: a first furnace body (2) is fixedly arranged at the top of the mounting seat (1), a second furnace body (3) is arranged at the top of the first furnace body (2), the peripheral side wall of the second furnace body (3) is penetrated and connected in the peripheral side wall of the first furnace body (2) in a sliding way, the two ends of the top of the mounting seat (1) are both fixedly provided with air cylinders (4), the two ends of the second furnace body (3) close to the top are respectively and fixedly connected with the output ends of the two air cylinders (4), the mounting seat (1) is provided with an air inlet pipe (5), the air inlet pipe (5) is arranged in the first furnace body (2) in a penetrating way, the side surface of the air inlet pipe (5) extending into the first furnace body (2) is fixedly provided with a bearing net (52), an air outlet pipe (6) is fixedly arranged on the inner top wall of the second furnace body (3), and a first hot air blower with a blowing end facing the bearing net (52) is arranged in the air outlet pipe (6).
2. The annular heating furnace of claim 1, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: the air inlet pipe (5) are rotated and are connected at the top of mounting seat (1), the air inlet pipe (5) top one side fixed mounting of mounting seat (1) has servo motor (7), servo motor (7) are connected with air inlet pipe (5) transmission.
3. The annular heating furnace of claim 2, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: mount pad (1) air-supply line (5) are located the week side fixed mounting of first furnace body (2) below and have driven gear (51), the output fixed mounting of servo motor (7) has driving gear (71) with driven gear (51) engaged with mutually.
4. The annular heating furnace of claim 2, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: install sealed bearing (53) in the diapire of first furnace body (2), air-supply line (5) wear to establish and rotate and connect in sealed bearing (53).
5. The annular heating furnace of claim 1, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: the top of mount pad (1) is provided with holding tank (11) with first furnace body (2) looks adaptation, the bottom of first furnace body (2) holds in holding tank (11).
6. The annular heating furnace of claim 1, which has a high heat transfer efficiency and a good heating quality, and is characterized in that: the bottom of the peripheral side wall of the second furnace body (3) is provided with a boss (32), and the size of the boss (32) is larger than the aperture of the peripheral side wall edge of the first furnace body (2).
7. The annular heating furnace of claim 1, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: be provided with second wind channel (31) in the week lateral wall of second furnace body (3), second wind channel (31) are linked together with air-out pipe (6), the interior bottom wall fixed mounting of first furnace body (2) has air-supply line (5), install the second air heater that bloies the end and hold net (52) dorsad in air-supply line (5), be provided with first wind channel (21) in the week lateral wall of first furnace body (2), the one end and the second wind channel (31) of first wind channel (21) are to the intercommunication, the other end and the air-supply line (5) of first wind channel (21) are linked together.
8. The annular heating furnace of claim 7, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: and filter screens are arranged in the edge openings of the air inlet pipe (5) and the air outlet pipe (6).
9. The annular heating furnace of claim 1, wherein the annular heating furnace has high heat transfer efficiency and good heating quality, and is characterized in that: and high-radiation coatings are arranged on the inner walls of the first furnace body (2) and the second furnace body (3).
CN202220566570.7U 2022-03-15 2022-03-15 Annular heating furnace with high heat transfer efficiency and good heating quality Active CN217005367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220566570.7U CN217005367U (en) 2022-03-15 2022-03-15 Annular heating furnace with high heat transfer efficiency and good heating quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220566570.7U CN217005367U (en) 2022-03-15 2022-03-15 Annular heating furnace with high heat transfer efficiency and good heating quality

Publications (1)

Publication Number Publication Date
CN217005367U true CN217005367U (en) 2022-07-19

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ID=82369674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220566570.7U Active CN217005367U (en) 2022-03-15 2022-03-15 Annular heating furnace with high heat transfer efficiency and good heating quality

Country Status (1)

Country Link
CN (1) CN217005367U (en)

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