Heat treatment device for EH690 material processing

Abstract

The utility model relates to the related technical field of heat treatment devices, in particular to a heat treatment device for EH690 material processing, which comprises a furnace body, a trolley track and a trolley body, the bottom of the furnace body is positioned and supported through a support frame, the trolley track is arranged on the lower side of the furnace body, and a traveling mechanism is mounted at the bottom of the trolley body. The walking mechanism is installed on the trolley track in a walking mode, a plurality of carrying cross beams are fixedly installed on the table top of the trolley body at equal intervals, and EH690 material profiles to be treated are erected and placed on the carrying cross beams; according to the heat treatment device for EH690 material processing, the furnace body, the trolley track and the trolley body are combined to form the heat treatment device for EH690 material processing, and the main heat dissipation air channel and the auxiliary heat dissipation air channel are formed in the loading cross beam of the trolley body, so that when an EH690 material profile is cooled and dissipated on the outer side of the furnace body, the heat dissipation efficiency of the EH690 material profile is improved; and air flow at the bottom position of the EH690 material profile can be driven by the air extracting pump to quickly flow, so that the purpose of improving the cooling performance of the EH690 material profile is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment device related technical field, concretely for a kind of heat treatment device for EH690 material processing. BACKGROUND

[0002] EH690 material is a kind of high-strength, high toughness, high corrosion-resistant steel‌, belong to ship and offshore platform special steel plate, the minimum yield value of this steel plate reaches 690 MPa, shows excellent strength characteristics, can satisfy the demand of various complex structures and heavy equipment;

[0003] And EH690 material needs to be treated by heat treatment device when producing and processing, and the cooling waiting period of traditional heat treatment device is longer, thereby affecting the overall processing efficiency of profile, for this purpose, the utility model provides a kind of heat treatment device for EH690 material processing to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of heat treatment device for EH690 material processing to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of heat treatment device for EH690 material processing, comprising:

[0006] Furnace body, the bottom of the furnace body is positioned and supported by support frame;

[0007] Trolley track, the trolley track is laid in the lower side position of furnace body;

[0008] Trolley body, the bottom of the trolley body is equipped with walking mechanism, the walking mechanism is installed on trolley track, and the table top of trolley body is fixedly installed with load beam, the load beam is provided with multiple roots at equal intervals, and the EH690 material profile to be treated is placed on the load beam.

[0009] Preferably, main heat dissipation air duct is opened on the load beam, vice heat dissipation air duct is opened on the side wall of main heat dissipation air duct, and vice heat dissipation air duct is set through load beam, main air duct is opened at the front end position of trolley body, main heat dissipation air duct is connected with main air duct, and main air duct is connected with suction pipe connecting port.

[0010] Preferably, when the furnace body is heat treated to EH690 material profile, a first sealing cover is connected to the suction pipe connecting port, when the furnace body is cooled and radiated outside, the suction pipe connecting port is connected with suction pump by suction pipe.

[0011] Preferably, the rear port of the main heat dissipation air duct is provided with an atomizing nozzle, the bottom of the trolley body is provided with a liquid feeding pipe and a liquid distribution pipe, the liquid distribution pipe is connected with the liquid feeding pipe, and the liquid distribution pipe is connected with the atomizing nozzle through a connecting pipe.

[0012] Preferably, the end port of the liquid feeding pipe is connected with a secondary sealing cover when the furnace body is used for heat treatment of the EH690 material profile, and the liquid feeding pipe is connected with a liquid supply device through a liquid conveying pipe when the furnace body is used for cooling and heat dissipation of the EH690 material profile outside the furnace body.

[0013] Preferably, the auxiliary heat dissipation air ducts are arranged in pairs, the outer side end of the auxiliary heat dissipation air duct is inclinedly arranged towards the direction of the atomizing nozzle, and the auxiliary heat dissipation air duct is arranged in a horizontal state as a whole.

[0014] Preferably, the outer surfaces of the gas suction pipe connecting port, the liquid feeding pipe and the liquid distribution pipe are all covered with a heat preservation layer.

[0015] Preferably, the joint positions of the furnace body and the trolley body are arranged in a stepped manner, and the stepped structures on the furnace body and the trolley body are arranged in a matched manner.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1. The heat treatment device for EH690 material processing is composed of a furnace body, a trolley track and a trolley body, and the main heat dissipation air duct and the auxiliary heat dissipation air duct are arranged on the load cross beam of the trolley body, so that when the furnace body is used for cooling and heat dissipation of the EH690 material profile outside the furnace body, the airflow at the bottom position of the EH690 material profile is driven by the air suction pump to flow rapidly, thereby achieving the purpose of improving the cooling of the EH690 material profile.

[0018] 2. The atomizing nozzle is arranged at the rear port of the main heat dissipation air duct, and the liquid feeding pipe and the liquid distribution pipe are arranged at the bottom of the trolley body, so that the water mist can be sprayed in the main heat dissipation air duct, the humidity in the main heat dissipation air duct is improved, the specific heat capacity of the gas in the main heat dissipation air duct is effectively improved, and the purpose of improving the heat dissipation efficiency is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the upper side of the trolley body of the utility model;

[0021] Figure 3 It is Figure 2 It is an enlarged schematic view of the structure at A in the middle;

[0022] Figure 4The utility model discloses a trolley body is shown in the cross section.

[0023] Figure 5 For Figure 4 The structure amplification schematic view of B is shown in the middle.

[0024] Figure 6 For Figure 4 The structure amplification schematic view of C is shown in the middle.

[0025] Figure 7 The utility model discloses a trolley body lower side structure schematic diagram.

[0026] In the drawing: furnace body 1, trolley track 2, trolley body 3, support frame 4, walking mechanism 5, carrying crossbeam 6, EH690 material section bar 7, main heat dissipation air passage 8, auxiliary heat dissipation air passage 9, main air passage 10, air extraction pipe connecting port 11, liquid sending pipeline 12, liquid distribution pipeline 13, atomization spray head 14, first sealing cover 15. Specific implementation

[0027] In order to make the utility model's purpose, technical scheme carry out clearly, completely describe, and the advantage is more clear and distinct, following combining the drawing to the utility model embodiment further detailed explanation.Should understand, the specific embodiment described here is the utility model a part of embodiment, instead of all the embodiment, just to explain the utility model embodiment, and do not use to limit the utility model embodiment, the all other embodiment that the ordinary skill in the art person obtains under the premise of not making the creative labor, belong to the range of the utility model protection.

[0028] Please refer to Figures 1-7 The utility model provides the following three kinds of preferred scheme's embodiment: Embodiment one

[0029] A kind of heat treatment device for EH690 material processing, including furnace body 1, trolley track 2 and trolley body 3, the bottom of furnace body 1 is positioned and supported by support frame 4, trolley track 2 is located at the lower side of furnace body 1 and is laid out, the bottom of trolley body 3 is equipped with walking mechanism 5, walking mechanism 5 is installed on trolley track 2, and the table surface of trolley body 3 is fixedly installed with carrying crossbeam 6, carrying crossbeam 6 is provided with multiple roots at equal intervals, and the EH690 material section bar 7 to be handled is placed on carrying crossbeam 6.

[0030] The main heat dissipation air duct 8 is provided on the load cross beam 6, the side wall of the main heat dissipation air duct 8 is provided with a secondary heat dissipation air duct 9, the secondary heat dissipation air duct 9 penetrates through the load cross beam 6, the front end position of the trolley body 3 is provided with a main air duct 10, the main heat dissipation air duct 8 is in communication with the main air duct 10, the main air duct 10 is connected with an air pipe connecting port 11, when the furnace body 1 is used for heat treatment of the EH690 material profile 7, the air pipe connecting port 11 is connected with a first sealing cover 15, when the EH690 material profile 7 is cooled and heat-dissipated outside the furnace body 1, the air pipe connecting port 11 is connected with an air pump through an air pipe, the heat treatment device for EH690 material processing is formed by combination of the furnace body 1, the trolley track 2 and the trolley body 3, the main heat dissipation air duct 8 and the secondary heat dissipation air duct 9 are provided on the load cross beam 6 of the trolley body 3, so that when the EH690 material profile 7 is cooled and heat-dissipated outside the furnace body 1, the air flow at the bottom position of the EH690 material profile 7 can be driven by the air pump to flow quickly, thereby achieving the purpose of improving the cooling of the EH690 material profile 7. Example two

[0031] On the basis of example one, the rear side port of the main heat dissipation air duct 8 is provided with an atomizing nozzle 14, the bottom of the trolley body 3 is provided with a liquid feeding pipe 12 and a liquid distribution pipe 13, the liquid distribution pipe 13 is connected with the liquid feeding pipe 12, and the liquid distribution pipe 13 is connected with the atomizing nozzle 14 through a connecting pipe, when the furnace body 1 is used for heat treatment of the EH690 material profile 7, the port of the liquid feeding pipe 12 is connected with a second sealing cover, and when the EH690 material profile 7 is cooled and heat-dissipated outside the furnace body 1, the liquid feeding pipe 12 is connected with a liquid supply device through a liquid conveying pipe, the atomizing nozzle 14 is arranged at the rear side port of the main heat dissipation air duct 8, and the liquid feeding pipe 12 and the liquid distribution pipe 13 are arranged at the bottom of the trolley body 3, so that the water mist can be sprayed in the main heat dissipation air duct 8, the humidity in the main heat dissipation air duct 8 is improved, the specific heat capacity of the gas in the main heat dissipation air duct 8 is effectively improved, and the purpose of improving the heat dissipation efficiency is achieved.

[0032] The secondary heat dissipation air duct 9 is arranged in pairs, the outer side end of the secondary heat dissipation air duct 9 is arranged obliquely towards the direction of the atomizing nozzle 14, and the secondary heat dissipation air duct 9 is arranged in a horizontal state as a whole, so that the water mist does not flow out of the secondary heat dissipation air duct 9. Example three

[0033] On the basis of example two, the outer surfaces of the air pipe connecting port 11, the liquid feeding pipe 12 and the liquid distribution pipe 13 are all covered with a heat preservation layer, so that the heat preservation effect is improved and the heat loss at the pipe positions is avoided.

[0034] The joint positions of the furnace body 1 and the trolley body 3 are all arranged in a stepped manner, and the stepped structures on the furnace body 1 and the trolley body 3 are matched, so that the sealing property at the joint positions of the furnace body 1 and the trolley body 3 is improved.

[0035] Working principle: in actual use, by starting the air pump, so that the main heat dissipation air duct 8 and the auxiliary heat dissipation air duct 9 form an air flow, so that the bottom gas flow rate of the EH690 material profile 7 which is not easy to dissipate heat is fast, thereby improving the cooling efficiency, and the water mist is sprayed through the atomizing nozzle 14 in the main heat dissipation air duct 8, thereby further improving the heat that can be taken away by air flow.

[0036] Although the above describes the specific embodiments of the present application in order to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and all applications created by utilizing the concept of the present application are within the protection of the present application as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims.

Claims

1. A heat treatment apparatus for processing of EH690 material, characterized in that: Include: Furnace body (1), the bottom of the furnace body (1) is positioned and supported by a support frame (4); Trolley track (2) is arranged at the lower side of the furnace body (1); The trolley body (3) is installed with a walking mechanism (5) at the bottom, the walking mechanism (5) is installed on the trolley track (2), and the trolley body (3) is fixedly installed with a load beam (6) on the table top, the load beam (6) is provided with a plurality of load beams (6) at equal intervals, and the EH690 material profile (7) to be treated is placed on the load beam (6).

2. The heat treatment apparatus for EH690 material processing according to claim 1, characterized in that: The load beam (6) is provided with a main heat dissipation air duct (8), the side wall of the main heat dissipation air duct (8) is provided with a secondary heat dissipation air duct (9), and the secondary heat dissipation air duct (9) penetrates the load beam (6), the front end of the trolley body (3) is provided with a main air duct (10), the main heat dissipation air duct (8) and the main air duct (10) are connected, and the main air duct (10) is connected with a suction pipe connecting port (11).

3. The heat treatment apparatus for EH690 material processing according to claim 2, characterized in that: When the furnace body (1) is used for heat treatment of the EH690 material profile (7), a first sealing cover (15) is connected to the suction pipe connecting port (11), and when the EH690 material profile (7) is cooled and radiated outside the furnace body (1), the suction pipe connecting port (11) is connected with the suction pump through the suction pipe.

4. The heat treatment apparatus for EH690 material processing according to claim 3, characterized in that: The rear side port of the main heat dissipation air duct (8) is provided with an atomizing nozzle (14), the bottom of the trolley body (3) is provided with a liquid feeding pipe (12) and a liquid distribution pipe (13), the liquid distribution pipe (13) is connected with the liquid feeding pipe (12), and the liquid distribution pipe (13) is connected with the atomizing nozzle (14) through a connecting pipe.

5. A heat treatment apparatus for EH690 material processing according to claim 4, characterized in that: When the furnace body (1) is used for heat treatment of the EH690 material profile (7), a second sealing cover is connected to the end port of the liquid feeding pipe (12), and when the EH690 material profile (7) is cooled and radiated outside the furnace body (1), the liquid feeding pipe (12) is connected with the liquid supply equipment through the liquid feeding pipe.

6. A heat treatment apparatus for EH690 material processing according to claim 5, characterized in that: The secondary heat dissipation air duct (9) is provided in pairs, and the outer side end of the secondary heat dissipation air duct (9) is inclined to the direction of the atomizing nozzle (14), and the secondary heat dissipation air duct (9) is provided in a horizontal state.

7. A heat treatment apparatus for EH690 material processing according to claim 6, characterized in that: The outer surfaces of the suction pipe connecting port (11), the liquid feeding pipe (12) and the liquid distribution pipe (13) are all covered with a heat preservation layer.

8. The heat treatment apparatus for EH690 material processing according to claim 6, characterized in that: The connection position of the furnace body (1) and the trolley body (3) is provided in a stepped manner, and the stepped structures on the furnace body (1) and the trolley body (3) are matched.

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