CN212158114U - Step-by-step steel pipe heating furnace - Google Patents
Step-by-step steel pipe heating furnace Download PDFInfo
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- CN212158114U CN212158114U CN202020400247.3U CN202020400247U CN212158114U CN 212158114 U CN212158114 U CN 212158114U CN 202020400247 U CN202020400247 U CN 202020400247U CN 212158114 U CN212158114 U CN 212158114U
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Abstract
The utility model relates to a marching type steel pipe heating furnace, including furnace body and conveyer, a serial communication port, the correspondence of furnace body both sides is equipped with the opening, conveyer upper portion is passed through the opening passes the furnace body, furnace body bottom edge with the conveyer both ends have all set firmly the support, and the steel pipe of waiting to heat passes through conveyer conveys to in the furnace body, gliding overhead door about the opening part of furnace body both sides is equipped with, the vertical rigid coupling in furnace body top both ends has the support frame, the horizontal rigid coupling in support frame top has the backup pad, the backup pad top is equipped with the drive the power unit that the overhead door reciprocated, heating mechanism is installed to furnace body one side, hot air circulation mechanism is installed at the furnace body top. The utility model discloses make the steel pipe heating even, do not need the manual work to stir the steel pipe midway, and the steel pipe business turn over furnace body is convenient, can heat a plurality of steel pipes simultaneously, saves time, improves work efficiency.
Description
Technical Field
The utility model relates to a steel pipe firing equipment technical field especially relates to a marching type steel pipe heating furnace.
Background
The heating furnace plays an important role in the production of the steel pipe, the structure of the traditional steel pipe heating furnace adopts a common inclined bottom furnace mode, and the mode is as follows: the steel pipe is rolled on the inclined bottom surface of the furnace to pass through the heating furnace in a manual steel pulling mode, so that the steel pipe can complete the procedure of heating the steel pipe in a flowing manner in the conveying process, but the steel pipe is insufficiently heated in the manual steel pulling mode; and have among the prior art to adopt the horizontal transport steel pipe to get into in the heating furnace, but the heating furnace generally is equipped with the heating source at one side inner wall, has the temperature difference in the heating furnace to steel pipe bottom contacts the conveyer belt always, leads to heating inhomogeneous, perhaps needs the manual work to stir the steel pipe rotatory, wastes time and energy, and work efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art and provides a stepping steel tube heating furnace.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a marching type steel pipe heating furnace, includes furnace body and conveyer, its characterized in that, the correspondence of furnace body both sides is equipped with the opening, conveyer upper portion is passed through the opening passes the furnace body, furnace body bottom edge with the conveyer both ends have all set firmly the support, and the steel pipe of treating the heating passes through conveyer conveys to in the furnace body, the opening part of furnace body both sides is equipped with gliding overhead door from top to bottom, the vertical rigid coupling in furnace body top both ends has the support frame, the horizontal rigid coupling in support frame top has the backup pad, the backup pad top is equipped with the drive power unit that the overhead door reciprocated, heating mechanism is installed to furnace body one side, hot air circulation mechanism is installed at the furnace body top.
Particularly, the conveying device is a plate-type conveying belt, a plurality of through holes are formed in the conveying belt, grooves are correspondingly formed in the conveying belt on two sides of each through hole, and two ends of the steel pipe are arranged in the grooves.
Particularly, the opening edges of the two sides of the furnace body are fixedly connected with a door frame, the hanging door is slidably arranged on the door frame, sliding grooves are formed in the opposite surfaces of the door frame and the hanging door, sliding blocks corresponding to the sliding grooves are fixedly arranged on the hanging door, and the sliding blocks are slidably arranged in the sliding grooves.
It is special, power unit includes motor, gear, chain, the corresponding rigid coupling in backup pad top both ends one side has the base, the horizontal rigid coupling of motor is in on the base, backup pad top rigid coupling have with the fixed plate that the base corresponds, the horizontal rigid coupling of output of motor has the pivot, and is a plurality of the vertical rigid coupling of gear is in the pivot, hang door top rigid coupling have a plurality of with the installation piece that the gear corresponds, chain one end rigid coupling is in installation piece top, chain other end rigid coupling have with the counter weight iron that the hanging door suited, just the chain with gear engagement, the backup pad both sides be equipped with a plurality of with the fluting that counter weight iron corresponds.
Particularly, heating mechanism includes gas combustion engine, gas transmission pipeline, nozzle, the gas combustion engine is installed furnace body one side outer wall, gas transmission pipeline lays in the intermediate layer of both sides wall and bottom lateral wall around the furnace body, just both sides inner wall around the furnace body with a plurality of nozzles are installed to the bottom in the furnace body, the nozzle with gas transmission pipeline connects, gas transmission pipeline with the gas combustion engine is connected.
The hot air circulation mechanism comprises a fan, an air inlet flow guide sleeve, an air outlet flow guide sleeve, an air inlet pipe and an air outlet pipe, the fan is correspondingly installed at the top of the furnace body, the air inlet of the fan is communicated with the inside of the furnace body, the air inlet pipe is connected with the fan, the air outlet of the air inlet pipe is connected with the air outlet pipe, the air outlet pipe is fixedly connected with the top of the furnace body and communicated with the inside of the furnace body, the air inlet flow guide sleeve is fixedly connected with the air outlet flow guide sleeve at the top of the inside of the furnace body, the air inlet of the fan is positioned in the air inlet flow guide sleeve, and the air outlet of the air outlet pipe is positioned in the air outlet.
The utility model has the advantages that: the utility model discloses a set up conveyer, recess, through-hole, heating mechanism, heated air circulation mechanism, overhead door, power unit for the steel pipe does not need the manual work to stir the steel pipe midway when heating, and the heat lasts the circulation in the furnace body, avoids appearing the great difference in temperature in the furnace body, and the steel pipe heating is even, and steel pipe business turn over furnace body is convenient, is convenient for heat a plurality of steel pipes simultaneously, saves time, improves work efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the conveying device of the present invention;
in the figure: 1-a scaffold; 2-a transfer device; 3-furnace body; 4-a steel pipe; 5, a fan; 6-a door frame; 7-a hanging door; 8, mounting a block; 9-a chain; 10-a support plate; 11-a motor; 12-a gear; 13-counterweight iron; 14-a support frame; 15-air intake dome; 16-air outlet pipe; 17-air outlet guide cover; 18-an air inlet pipe; 19-a heating mechanism; 20-fixing the plate; 21-a rotating shaft; 22-slotting; 23-a groove; 24-a via hole;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-3, a step-by-step steel tube heating furnace comprises a furnace body 3 and a conveyer 2, and is characterized in that openings are correspondingly arranged at two sides of the furnace body 3, the upper part of the conveyer 2 penetrates through the furnace body 3 through the openings, supports 1 are fixedly arranged at the bottom edge of the furnace body 3 and two ends of the conveyer 2, a steel tube 4 to be heated is conveyed into the furnace body 3 through the conveyer 2, sliding hanging doors 7 are arranged at the openings at two sides of the furnace body 3, supporting frames 14 are fixedly connected at two vertical ends of the top of the furnace body 3, a supporting plate 10 is horizontally and fixedly connected at the top of the supporting frame 14, a power mechanism for driving the hanging doors 7 to move up and down is arranged at the top of the supporting plate 10, a heating mechanism 19 is arranged at one side of the furnace body 3, and.
Particularly, the conveying device 2 is a plate-type conveying belt, a plurality of through holes 24 are formed in the conveying belt, grooves 23 are correspondingly formed in the conveying belt on two sides of each through hole 24, and two ends of the steel pipe 4 are arranged in the grooves 23.
Particularly, the opening edges of the two sides of the furnace body 3 are fixedly connected with a door frame 6, the hanging door 7 is slidably arranged on the door frame 6, a sliding groove is formed in the opposite surfaces of the door frame 6 and the hanging door 7, a sliding block corresponding to the sliding groove is fixedly arranged on the hanging door 7, and the sliding block is slidably arranged in the sliding groove.
Specially, power unit includes motor 11, gear 12, chain 9, the corresponding rigid coupling in backup pad 10 top both ends one side has the base, the horizontal rigid coupling of motor 11 is in on the base, backup pad 10 top rigid coupling have with fixed plate 20 that the base corresponds, the horizontal rigid coupling of output of motor 11 has pivot 21, and is a plurality of the vertical rigid coupling of gear 12 is in on the pivot 21, the top rigid coupling of overhead door 7 have a plurality of with the installation piece 8 that gear 12 corresponds, 9 one end rigid couplings of chain are in installation piece 8 top, 9 other end rigid couplings of chain have with the counterweight iron 13 that overhead door 7 suited, just chain 9 with the gear 12 meshing, backup pad 10 both sides be equipped with a plurality of with the fluting 22 that counterweight iron 13 corresponds.
Particularly, heating mechanism 19 includes gas combustion engine, gas transmission pipeline, nozzle, the gas combustion engine is installed furnace body 3 one side outer wall, gas transmission pipeline lays in the intermediate layer of both sides wall and bottom lateral wall around the furnace body 3, just both sides inner wall around the furnace body 3 with a plurality of nozzles are installed to the bottom in the furnace body 3, the nozzle with gas transmission pipeline connects, gas transmission pipeline with the gas combustion engine is connected.
It is special, heated air circulation mechanism includes fan 5, air inlet kuppe 15, air-out kuppe 17, air-supply line 18, goes out tuber pipe 16, and a plurality of right fan 5 corresponds to install 3 tops of furnace body, just the air intake of fan 5 with intercommunication in the furnace body 3, air-supply line 18 with fan 5 is connected, the air outlet department of air-supply line 18 with it connects to go out tuber pipe 16, go out tuber pipe 16 with 3 top rigid couplings of furnace body and with intercommunication in the furnace body 3, air inlet kuppe 15 with air-out kuppe 17 rigid coupling is in top in the furnace body 3, the air intake of fan 5 is located in air inlet kuppe 15, the air outlet that goes out tuber pipe 16 is located in the air-out kuppe 17, just the air-out kuppe 17 with air inlet kuppe 15 is made by high temperature resistant steel sheet.
The utility model discloses the during operation, make heating mechanism 20 work in advance, it is that the temperature reaches the required temperature in the furnace body 3, put steel pipe 4 with the heating on conveyer 2, and make 4 both ends cards of steel pipe in recess 23, starter motor 11 makes drop door 7 rise, steel pipe 4 advances in furnace body 3 through conveyer 2 conveying, inner wall and diapire all are equipped with the nozzle around in the furnace body 3, this temperature is higher, and simultaneously, fan 5 continuously works, make the heat circulation in the furnace body 3, avoid appearing great difference in temperature in the furnace body 3, make steel pipe 3 heat evenly, control conveyer 2's functioning speed, make steel pipe 4 heat accomplish the back, reach the opening part of opposite side, raise drop door 7, steel pipe 4 after the heating is accomplished shifts out. The utility model discloses make 4 heats of steel pipe even, do not need the manual work to stir steel pipe 4 midway, and steel pipe 4 business turn over furnace body 3 is convenient, can heat a plurality of steel pipes 4 simultaneously, saves time, improves work efficiency.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (6)
1. A stepping steel tube heating furnace comprises a furnace body (3) and a conveying device (2), and is characterized in that openings are correspondingly arranged on two sides of the furnace body (3), the upper portion of the conveying device (2) penetrates through the furnace body (3) through the openings, supports (1) are fixedly arranged on the bottom edge of the furnace body (3) and two ends of the conveying device (2), a steel tube (4) to be heated is conveyed into the furnace body (3) through the conveying device (2), hanging doors (7) which slide up and down are arranged at the openings on two sides of the furnace body (3), support frames (14) are fixedly connected to two vertical ends of the top of the furnace body (3), a support plate (10) is horizontally and fixedly connected to the top of each support frame (14), a power mechanism for driving each hanging door (7) to move up and down is arranged at the top of each support plate (10), and a heating mechanism (19) is, and a hot air circulating mechanism is arranged at the top of the furnace body (3).
2. The step-type steel pipe heating furnace according to claim 1, wherein the conveying device (2) is a plate-type conveying belt, a plurality of through holes (24) are formed in the conveying belt, grooves (23) are correspondingly formed in the conveying belt on two sides of each through hole (24), and two ends of the steel pipe (4) are placed in the grooves (23).
3. The step-by-step steel tube heating furnace of claim 2, wherein the opening edges at both sides of the furnace body (3) are fixedly connected with a door frame (6), the hanging door (7) is slidably arranged on the door frame (6), sliding grooves are arranged on the opposite surfaces of the door frame (6) and the hanging door (7), sliding blocks corresponding to the sliding grooves are fixedly arranged on the hanging door (7), and the sliding blocks are slidably arranged in the sliding grooves.
4. The step-by-step steel tube heating furnace of claim 3, characterized in that the power mechanism comprises a motor (11), a gear (12) and a chain (9), a base is fixedly connected to one side of the top of the support plate (10), the motor (11) is horizontally and fixedly connected to the base, a fixing plate (20) corresponding to the base is fixedly connected to the top of the support plate (10), a rotating shaft (21) is fixedly connected to the horizontal output end of the motor (11), a plurality of gears (12) are vertically and fixedly connected to the rotating shaft (21), a plurality of mounting blocks (8) corresponding to the gears (12) are fixedly connected to the top of the hanging door (7), one end of the chain (9) is fixedly connected to the top of the mounting blocks (8), a balance weight iron (13) corresponding to the hanging door (7) is fixedly connected to the other end of the chain (9), and the chain (9) is engaged with the gears (12), and a plurality of open slots (22) corresponding to the balance weight irons (13) are arranged on two sides of the supporting plate (10).
5. The step-by-step steel pipe heating furnace of claim 4, wherein the heating mechanism (19) comprises a gas burner, a gas transmission pipeline and burners, the gas burner is installed on the outer wall of one side of the furnace body (3), the gas transmission pipeline is laid in the interlayers of the front side wall, the rear side wall and the bottom side wall of the furnace body (3), a plurality of burners are installed on the inner walls of the front side and the rear side of the furnace body (3) and the bottom in the furnace body (3), the burners are connected with the gas transmission pipeline, and the gas transmission pipeline is connected with the gas burner.
6. The stepping steel tube heating furnace according to claim 5, wherein the hot air circulating mechanism comprises a fan (5), an air inlet air guide sleeve (15), an air outlet air guide sleeve (17), an air inlet pipe (18) and an air outlet pipe (16), a plurality of pairs of fans (5) are correspondingly arranged on the top of the furnace body (3), an air inlet of each fan (5) is communicated with the inside of the furnace body (3), the air inlet pipe (18) is connected with the fan (5), an air outlet of the air inlet pipe (18) is connected with the air outlet pipe (16), the air outlet pipe (16) is fixedly connected with the top of the furnace body (3) and communicated with the inside of the furnace body (3), the air inlet air guide sleeve (15) and the air outlet air guide sleeve (17) are fixedly connected with the inside of the furnace body (3), and an air inlet of each fan (5) is positioned in the air guide air inlet air guide sleeve (15), and the air outlet of the air outlet pipe (16) is positioned in the air outlet diversion cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400247.3U CN212158114U (en) | 2020-03-26 | 2020-03-26 | Step-by-step steel pipe heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400247.3U CN212158114U (en) | 2020-03-26 | 2020-03-26 | Step-by-step steel pipe heating furnace |
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| CN212158114U true CN212158114U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020400247.3U Active CN212158114U (en) | 2020-03-26 | 2020-03-26 | Step-by-step steel pipe heating furnace |
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| CN (1) | CN212158114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587636A (en) * | 2021-07-30 | 2021-11-02 | 中材科技（九江）有限公司 | Rotary heating device for industrial gas cylinder production |
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2020
- 2020-03-26 CN CN202020400247.3U patent/CN212158114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113587636A (en) * | 2021-07-30 | 2021-11-02 | 中材科技（九江）有限公司 | Rotary heating device for industrial gas cylinder production |
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