CN210657055U - Zone control type homogenizing furnace - Google Patents
Zone control type homogenizing furnace Download PDFInfo
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- CN210657055U CN210657055U CN201921514863.5U CN201921514863U CN210657055U CN 210657055 U CN210657055 U CN 210657055U CN 201921514863 U CN201921514863 U CN 201921514863U CN 210657055 U CN210657055 U CN 210657055U
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Abstract
The utility model discloses a zone control formula homogeneity stove, including furnace body, furnace gate device, combustion system, circulating fan and automatic row pressure equipment. The furnace body is provided with a homogenizing cavity, a cavity opening communicated with the homogenizing cavity and at least two mutually separated furnace air channels, and an air suction opening and an air outlet of each furnace air channel are respectively communicated with the homogenizing cavity; the furnace door device is assembled on the furnace body and selectively opens and closes the cavity opening; the combustion system is arranged on the furnace body, and each air channel in the furnace is at least connected with one combustion system; the circulating fans are arranged on the furnace body, and each in-furnace air channel is at least connected with one circulating fan; the automatic pressure discharge device is arranged in the furnace body and is provided with a pressure discharge inlet and a pressure outer discharge port, the pressure outer discharge port is positioned outside the furnace body, and the pressure discharge inlet is communicated with the homogenizing cavity; so as to realize single-zone combustion, single-zone circulation and single-zone temperature control, ensure the pressure balance and the temperature uniformity in the furnace and ensure the quality of the treated metal bar.
Description
Technical Field
The utility model relates to a homogeneity stove for the bar metal is handled especially relates to a zone control formula homogeneity stove.
Background
With the continuous development of economy and the continuous progress of society, various consumer products are provided for the development of industrial enterprises, and a homogenizing furnace is one of various industrial equipment.
As is well known, a homogenizing furnace is a dedicated apparatus for performing heat treatment after casting a metal bar (e.g., an aluminum bar, an aluminum alloy bar, or an aluminum magnesium alloy bar), and is intended to eliminate residual stress and unevenness of a metallographic structure generated during ingot casting, thereby improving extrusion processing performance of a subsequent process, increasing production efficiency, and improving quality of an aluminum profile product, and therefore, the metal bar cannot be treated without using the homogenizing furnace.
However, in the conventional homogenizing furnace, single-zone combustion, single-zone circulation and single-zone temperature control cannot be performed, and pressure balance and temperature uniformity in the furnace cannot be ensured, thereby affecting the processing quality of the metal rod.
Therefore, there is a need for a zone controlled homogenizing furnace that overcomes the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a zone control formula homogeneity stove, it can realize single district burning, single district circulation and single district temperature control to guarantee that pressure balance and temperature are even in the stove, therefore ensure the quality of handling back metal bar.
In order to achieve the above object, the utility model provides a zone control formula homogeneity stove, including furnace body, furnace gate device, combustion system, circulating fan and automatic row's pressure equipment. The furnace body is provided with a homogenizing cavity, a cavity opening communicated with the homogenizing cavity and at least two mutually separated furnace air channels, and an air suction opening and an air outlet of each furnace air channel are respectively communicated with the homogenizing cavity; the furnace door device is assembled on the furnace body and selectively opens and closes the cavity opening; the combustion systems are arranged on the furnace body, and each air channel in the furnace is at least connected with one combustion system; the circulating fans are arranged on the furnace body, and each air channel in the furnace is connected with at least one circulating fan; the automatic pressure discharge device is arranged on the furnace body and is provided with a pressure discharge inlet and a pressure outer discharge port, the pressure outer discharge port is positioned outside the furnace body, and the pressure discharge inlet is communicated with the homogenizing cavity.
Preferably, the furnace body is a horizontal furnace body, all the air channels in the furnace are located at the top of the furnace body and are separated from each other along the length direction of the furnace body, the homogenizing chamber extends along the length direction of the furnace body, the homogenizing chamber is also located right below the air channels in the furnace, and the air suction inlet and the air outlet of the air channels in the furnace are respectively communicated with the homogenizing chamber at the side wall of the furnace body.
Preferably, the part of the furnace body clamped between the homogenizing cavity and the air duct in the furnace is an arched plate body.
Preferably, each of the air ducts in the furnace is provided with at least one pressure discharge inlet corresponding thereto, the pressure discharge inlet is communicated with the homogenizing cavity at the side wall of the furnace body, and the pressure discharge inlet is also located right below the circulating fan.
Preferably, the automatic pressure discharging device comprises an internal pressure discharging pipe and a tail pressure discharging pipe, the internal pressure discharging pipe is arranged at the bottom of the furnace body, the tail pressure discharging pipe is arranged outside the furnace body, the pressure discharging inlet is formed on the internal pressure discharging pipe, and the pressure external outlet is formed on the tail pressure discharging pipe.
Preferably, the utility model discloses a partition control formula homogeneity stove still including install in explosion-proof mouthful structure on the furnace body, every the wind channel is connected with one at least in the stove explosion-proof mouthful structure.
Preferably, the furnace door device comprises a furnace door slidably arranged on the furnace body along the height direction of the furnace body, a gantry hanger arranged on the furnace body and a driver arranged on the gantry hanger, wherein the driver drives the furnace door to slide up and down to open and close the cavity opening.
Preferably, the utility model discloses a zone control formula homogeneity stove still including install in the anti-falling mechanism of the lateral wall department of door type gallows, it is relative to prevent that the anti-falling mechanism has dodges the position and blocks the position door type gallows has, prevent that the anti-falling mechanism in block when blocking the position and be in and open furnace gate when the accent slides downwards.
Preferably, the anti-falling mechanism comprises an anti-falling cylinder and a blocking frame, the blocking frame is hinged to the side wall of the gantry type hanging frame, the anti-falling cylinder is installed on the side wall of the gantry type hanging frame, and the anti-falling cylinder drives the blocking frame to pivot relative to the gantry type hanging frame so as to switch between the avoiding position and the blocking position.
Preferably, the utility model discloses a partition control formula homogeneity stove is still including forcing tight mechanism, it contains install in to compel tight cylinder and install in of the lateral wall of door type gallows compel tight frame in compel tight cylinder's the output, compel tight cylinder selectivity and order about compel tight frame with door type gallows supports and presses.
Compared with the prior art, the furnace body is provided with the homogenizing cavity, the cavity opening communicated with the homogenizing cavity and at least two mutually separated furnace air channels, and the air suction opening and the air outlet of each furnace air channel are respectively communicated with the homogenizing cavity, so that the homogenizing cavity is divided into corresponding areas; and the wind channel is connected with a combustion system and a circulating fan at least in every stove for the wind channel provides the burning and the circulation wind mechanism provides the circulation by the combustion system that the wind channel corresponds in this stove in every stove, thereby makes the utility model discloses a subregion control formula homogeneity stove realizes single district burning, single district circulation and single district temperature control, thereby guarantees that pressure balance and temperature are even in the stove, therefore guarantees to handle the quality of back metal rod.
Drawings
Fig. 1 is a schematic perspective view of the partition control type homogenizing furnace of the present invention.
Fig. 2 is a schematic perspective view of the oven door device, the fall preventing mechanism and the tightening mechanism in the zone control type homogenizing oven shown in fig. 1.
Fig. 3 is a schematic perspective view of the partition control type homogenizing furnace shown in fig. 1 after hiding the furnace door device, the anti-falling mechanism, the tightening mechanism, the ladder, the operation platform, the guardrail and the bottom part of the furnace body.
Fig. 4 is a schematic perspective exploded view of fig. 3.
Fig. 5 is a schematic view of the structure of fig. 4 at another angle.
Fig. 6 is a schematic perspective view of the automatic pressure-discharging device in the zone-controlled homogenizing furnace according to the present invention.
Detailed Description
Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.
Referring to fig. 1 and fig. 3 to 6, a zone control type homogenizing furnace 100 of the present invention includes a furnace body 10, a furnace door device 20, a combustion system 30, a circulating fan 40 and an automatic pressure-discharging device 50. The furnace body 10 is provided with a homogenizing cavity 11, a cavity opening 12 communicated with the homogenizing cavity 11 and four furnace air channels 13 separated from each other, and an air suction opening 131 and an air outlet 132 of each furnace air channel 13 are respectively communicated with the homogenizing cavity 11, so that the homogenizing cavity 11 is divided into four areas; of course, the number of the air ducts 13 in the furnace may also be two, three or five according to actual needs, so that the number is not limited to this; specifically, the furnace body 10 is a horizontal furnace body, all the in-furnace air channels 13 are located at the top of the furnace body 10 and are separated from each other along the length direction of the furnace body 10, the homogeneous cavity 22 extends along the length direction of the furnace body 10, the homogeneous cavity 11 is also located right below the in-furnace air channels 13, and the air suction inlet 131 and the air outlet 132 of the in-furnace air channels 13 are respectively communicated with the homogeneous cavity 11 at the side wall of the furnace body 10, so as to ensure the reliability of the partition of the homogeneous cavity 11; for example, the portion of the furnace body 10 sandwiched between the homogenizing chamber 11 and the furnace air duct 13 is an arched plate 14, so that the top of the homogenizing chamber 11 is arched to provide an avoiding space, the air suction opening 131 and the air outlet 132 are arranged oppositely, and the same air outlet 132 includes an upper section, a middle section and a lower section, which is beneficial to the uniformity and stability of the temperature in the furnace, but is not limited thereto. The furnace door device 20 is mounted on the furnace body 10 and selectively opens and closes the cavity opening 12 so as to open the cavity opening 12 for the metal bar to enter and exit the homogenizing cavity 11, and ensure the treatment of the metal bar by the furnace body 10 when the cavity opening 12 is closed. The combustion systems 30 are mounted on the furnace body 10, the furnace body 10 supports and fixes the combustion systems 30, each furnace air channel 13 is connected with one combustion system 30, that is, the number of the combustion systems 30 is the same as that of the furnace air channels 13, of course, according to actual needs, the number of the combustion systems 30 can be more than that of the furnace air channels 13, so that each furnace air channel 13 is connected with at least one combustion system 30; preferably, the combustion system 30 is located at a side wall of the furnace body 10, but is not limited thereto. The circulating fan 40 is arranged on the furnace body 10, preferably, the circulating fan 40 is positioned on the side wall of the furnace body 10 and is arranged on the same side as the combustion system 30, so that the arrangement of the circulating fan 40 on the furnace body 10 is compact; and each in-furnace air duct 14 is connected with one circulating fan 40, that is, the number of the circulating fans 40 is the same as that of the in-furnace air ducts 13, and of course, according to actual needs, the number of the circulating fans 40 may be larger than that of the in-furnace air ducts 13, so that each in-furnace air duct 13 is connected with at least one circulating fan 40, but not limited thereto. The automatic pressure discharge device 50 is arranged on the furnace body 10 and is provided with a pressure discharge inlet 51 and a pressure external discharge port 52, the pressure external discharge port 52 is positioned outside the furnace body 10, and the pressure discharge inlet 51 is communicated with the homogenizing cavity 11; specifically, each furnace air duct 13 is provided with one pressure discharge inlet 51, that is, the number of the pressure discharge inlets 51 is the same as that of the furnace air ducts 13, and of course, according to actual needs, the number of the pressure discharge inlets 51 may be larger than that of the furnace air ducts 13, so that each furnace air duct 13 is connected with at least one pressure discharge inlet 51, but not limited thereto; and the pressure discharge inlet 51 is communicated with the homogenizing chamber 11 at the side wall of the furnace body 10, and the pressure discharge inlet 51 is also positioned right below the circulating fan 40 to realize single-zone pressure discharge and further ensure the pressure balance in the furnace, but not limited thereto. More specifically, the following:
as shown in fig. 3 to 6, the automatic pressure discharging device 50 includes an in-furnace pressure discharging pipe 50a and a tail pressure discharging pipe 50b, the in-furnace pressure discharging pipe 50a is disposed at the bottom of the furnace body 10, the tail pressure discharging pipe 50b is disposed outside the furnace body 10, a pressure discharging inlet 51 is formed on the in-furnace pressure discharging pipe 50a, and a pressure discharging outlet 52 is formed on the tail pressure discharging pipe 50b, so that the arrangement is for the purpose of saving energy and hiding, but not limited thereto.
As shown in fig. 1 and fig. 3 to 5, in order to ensure safety and prevent danger, the partition control type homogenizing furnace 100 of the present invention further includes an explosion-proof structure 60 installed on the furnace body 10, and at least one explosion-proof structure 60 is connected to each in-furnace air duct 13, so as to avoid danger such as gas explosion and gas leakage by means of the explosion-proof structure 60; for example, the explosion vent structure 60 includes a temperature couple, a gas leak detector, and an explosion vent, which are well known in the art and therefore not described in detail herein.
As shown in fig. 1 and 2, the oven door device 20 includes an oven door 21 slidably disposed on the oven body 10 along a height direction of the oven body 10, a gantry 22 mounted on the oven body 10, and a driver (not shown) mounted on the gantry 22, wherein the driver drives the oven door 21 to slide up and down to open and close the cavity 12; for example, the driver may be a cylinder, a hydraulic cylinder, a linear motor, a rotary motor, or the like, but is not limited thereto. In order to prevent the furnace door 21 at the opening cavity 12 from falling downwards, the partition control type homogenizing furnace 100 of the present invention further comprises an anti-falling mechanism 70 installed at the side wall of the gantry hanger 22, the anti-falling mechanism 70 has an avoiding position and a blocking position relative to the gantry hanger 22, and the anti-falling mechanism 70 blocks the downward sliding of the furnace door 21 at the opening cavity 12 when in the blocking position; when the anti-falling mechanism 70 is in the avoiding position, the furnace door 21 is allowed to slide downwards to close the cavity opening 12; preferably, the anti-falling mechanisms 70 are respectively positioned on two opposite side walls of the gantry hanger 22 to improve the anti-falling effect; for example, the anti-falling mechanism 70 includes an anti-falling cylinder 71 and a blocking frame 72, the blocking frame 72 is hinged to the side wall of the gantry 22, the anti-falling cylinder 71 is mounted on the side wall of the gantry 22, and the anti-falling cylinder 71 drives the blocking frame 72 to pivot with respect to the gantry 22 to switch between the avoiding position and the blocking position, so as to simplify the structure of the anti-falling mechanism 70. For the reliability of ensureing the furnace gate 21 when closing accent 12, the utility model discloses a partition control formula homogeneity stove 100 is still including forcing tight mechanism 80, and it contains the tight cylinder 81 of forcing who installs in the lateral wall of door type gallows 22 and installs in the tight frame 82 of forcing of the output of tight cylinder 81 to force tight mechanism 80, and it selectively orders about to force tight frame 82 and door type gallows 22 to support to press to force tight cylinder 81, is promptly when furnace gate 21 closes accent 12, and it orders about to force tight frame 82 and door type gallows 22 to support to press to force tight cylinder 81, makes furnace gate 21 more reliable to the sealed of accent 12, reduces the heat loss, in addition, still simplifies the structure of forcing tight mechanism 80. Convenient for operating personnel is right the utility model discloses a partition control formula homogeneity stove 100's maintenance, the utility model discloses a partition control formula homogeneity stove 100 still includes operation platform 91, guardrail 92 and cat ladder 93, and operation platform 91 is installed on furnace body 10, and operation platform 91 is located same one side with combustion system 30 on furnace body 10, and operation platform 91 still is located combustion system 30 under, and guardrail 92 and cat ladder 93 respectively install in operation platform 91 department, and the state is seen in fig. 1 and is shown.
Compared with the prior art, the furnace body 10 is provided with the homogenizing chamber 11, the chamber opening 12 communicated with the homogenizing chamber 11 and at least two mutually separated furnace air channels 13, and the air suction opening 131 and the air outlet 132 of each furnace air channel 13 are respectively communicated with the homogenizing chamber 11, so that the homogenizing chamber 11 is divided into corresponding areas; and every interior wind channel 13 of stove is connected with a combustion system 30 and a circulating fan 40 at least for wind channel 13 provides the burning and the circulation wind mechanism 40 provides the circulation by the combustion system 30 that this interior wind channel 13 of stove corresponds in every stove, thereby makes the utility model discloses a partition control formula homogeneity stove 100 realizes single-zone burning, single-zone circulation and single-zone temperature control, thereby guarantees that pressure balance and temperature are even in the stove, therefore guarantees to handle the quality of back metal rod.
It should be noted that, during feeding and discharging, the homogenizing chamber 11 is used for feeding the metal rod into the homogenizing chamber 11 and removing the metal rod from the homogenizing chamber 11 by using a trolley, but not limited thereto.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (10)
1. A zone control type homogenizing furnace, comprising:
the furnace body is provided with a homogenizing cavity, a cavity opening communicated with the homogenizing cavity and at least two mutually separated furnace air channels, and an air suction opening and an air outlet of each furnace air channel are respectively communicated with the homogenizing cavity;
the furnace door device is assembled on the furnace body and selectively opens and closes the cavity opening;
the combustion system is arranged on the furnace body, and each air channel in the furnace is at least connected with one combustion system;
the circulating fans are arranged on the furnace body, and each air channel in the furnace is connected with at least one circulating fan; and
the automatic pressure discharge device is arranged on the furnace body and is provided with a pressure discharge inlet and a pressure outer discharge port, the pressure outer discharge port is positioned outside the furnace body, and the pressure discharge inlet is communicated with the homogenizing cavity.
2. The zone control type homogenizing furnace according to claim 1, wherein the furnace body is a horizontal furnace body, all the air channels in the furnace body are located at the top of the furnace body and are separated from each other along the length direction of the furnace body, the homogenizing chamber extends along the length direction of the furnace body, the homogenizing chamber is also located right below the air channels in the furnace body, and the air suction inlet and the air outlet of each air channel in the furnace body are respectively communicated with the homogenizing chamber at the side wall of the furnace body.
3. The zone control type homogenizing furnace according to claim 2, wherein the part of the furnace body clamped between the homogenizing cavity and the air duct in the furnace is an arched plate body.
4. The zone control type homogenizing furnace according to claim 2, wherein each air duct in the furnace is provided with at least one pressure exhaust inlet, the pressure exhaust inlet is communicated with the homogenizing cavity at the side wall of the furnace body, and the pressure exhaust inlet is also positioned right below the circulating fan.
5. The zone control type homogenizing furnace according to claim 4, wherein the automatic pressure discharging device comprises a furnace pressure discharging pipe and a tail pressure discharging pipe, the furnace pressure discharging pipe is arranged at the bottom of the furnace body, the tail pressure discharging pipe is arranged outside the furnace body, the pressure discharging inlet is formed on the furnace pressure discharging pipe, and the pressure discharging outlet is formed on the tail pressure discharging pipe.
6. The partition control type homogenizing furnace according to claim 1, further comprising an explosion-proof port structure mounted on the furnace body, wherein at least one explosion-proof port structure is connected to each air channel in the furnace.
7. The partition control type homogenizing furnace according to claim 2, wherein the furnace door device comprises a furnace door slidably mounted on the furnace body in a height direction of the furnace body, a gantry hanger mounted on the furnace body, and a driver mounted on the gantry hanger, wherein the driver drives the furnace door to slide up and down to open and close the cavity opening.
8. The zone control type homogenizing furnace according to claim 7, further comprising an anti-falling mechanism mounted at a side wall of the gantry hanger, wherein the anti-falling mechanism has an avoiding position and a blocking position relative to the gantry hanger, and the anti-falling mechanism blocks the furnace door from sliding downwards when the furnace door is opened at the blocking position.
9. The zone control type homogenizing furnace according to claim 8, wherein the anti-falling mechanism comprises an anti-falling cylinder and a blocking frame, the blocking frame is hinged to the side wall of the gantry type hanging frame, the anti-falling cylinder is mounted on the side wall of the gantry type hanging frame, and the anti-falling cylinder drives the blocking frame to pivot relative to the gantry type hanging frame so as to switch between the avoiding position and the blocking position.
10. The zone-controlled homogenizing furnace of claim 7, further comprising a tightening mechanism, wherein the tightening mechanism comprises a tightening cylinder mounted on a sidewall of the gantry, and a tightening frame mounted at an output end of the tightening cylinder, and the tightening cylinder selectively drives the tightening frame to press against the gantry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514863.5U CN210657055U (en) | 2019-09-11 | 2019-09-11 | Zone control type homogenizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514863.5U CN210657055U (en) | 2019-09-11 | 2019-09-11 | Zone control type homogenizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210657055U true CN210657055U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921514863.5U Active CN210657055U (en) | 2019-09-11 | 2019-09-11 | Zone control type homogenizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210657055U (en) |
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2019
- 2019-09-11 CN CN201921514863.5U patent/CN210657055U/en active Active
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