CN219415754U

CN219415754U - Waste heat recycling device for heating forging pot

Info

Publication number: CN219415754U
Application number: CN202223443934.1U
Authority: CN
Inventors: 纳家忠; 马武勇; 赵应双
Original assignee: Yunnan Tonghai Jiakang Profile Co ltd
Current assignee: Yunnan Tonghai Jiakang Profile Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-25
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a waste heat recycling device for heating a forging pot, which relates to the technical field of waste heat recycling, and comprises a forging furnace, wherein a flue gas pipeline is fixedly connected to the surface of the forging furnace, a heat exchanger is arranged at one end of the flue gas pipeline, which is far away from the forging furnace, and comprises a fixed clamping plate, a fixed frame is fixedly connected to the surface of the fixed clamping plate, a movable clamping plate is slidingly connected to the surface of the fixed frame, a connecting mechanism is arranged between the fixed clamping plate and the movable clamping plate, and the fixed clamping plate and the movable clamping plate are fixed by no screw nuts through the arrangement of the connecting mechanism, so that a connecting sleeve and a connecting rod can be separated only by pulling a pull rod by a worker, the complicated degree of dismounting the device is reduced, the cleaning, overhauling and replacing of a plate sheet by the worker are facilitated, and the working efficiency of the worker is improved.

Description

Waste heat recycling device for heating forging pot

Technical Field

The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery and utilization device for heating a forging pot.

Background

The forging furnace is a basic heating device for heating forging materials in a forging workshop, and in the using process of the forging furnace, in order to reduce the use of energy sources, the flue gas generated during the use of the forging furnace is utilized, and the utilization of the residual heat in the flue gas is often realized through a heat exchanger.

However, in the use process of the existing heat exchanger, as the forging furnace is used by coal, corrosive gas with chloride ions is generated after the coal is combusted, so that plates in the heat exchanger are corroded, and in order to avoid leakage of flue gas in the heat exchanger, the heat exchanger needs to be overhauled, cleaned and replaced frequently, however, as the fixed clamping plate and the movable clamping plate are fixed through bolts, workers are required to spend a long time for disassembly and installation, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a waste heat recycling device for heating a forging pot, which can solve the problems of lower disassembly and assembly efficiency of a heat exchanger.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a forge pot heating and use waste heat recovery device, includes the forging furnace, the fixed surface of forging furnace is connected with the flue gas pipeline that is linked together with the inside forging furnace, the one end that the forging furnace was kept away from to the flue gas pipeline is provided with the heat exchanger, the heat exchanger includes fixed splint, fixed splint's fixed surface fixedly connected with fixed frame, fixed frame's surface sliding connection has movable splint, the slab has been placed to fixed splint and movable splint's opposite side, the surface of slab and fixed frame's surface sliding connection, be provided with coupling mechanism between fixed splint and the movable splint.

Preferably, the connecting mechanism comprises a first fixing rod, the surface of the first fixing rod is fixedly connected with the surface of the fixing clamp plate, a connecting rod with a semicircular section is rotatably connected in the first fixing rod, a second fixing rod is fixedly connected to one side, close to the fixing clamp plate, of the movable clamp plate, a connecting sleeve is connected to the inner thread of the second fixing rod, and the surface of the connecting rod is slidably connected with the inner wall of the connecting sleeve.

Preferably, the surface of the connecting rod is fixedly connected with a positioning block, one end, close to the connecting rod, of the connecting sleeve is fixedly connected with a positioning rod, and the surface of the positioning rod is in sliding connection with the inside of the positioning block.

Preferably, the plane fixedly connected with of connecting rod is equidistant first fixture block of arranging, the surface of first fixture block and connecting sleeve's inner wall sliding connection, connecting sleeve's inner wall sliding connection has and is curved sliding plate, one side fixedly connected with that the sliding plate is close to the connecting rod is equidistant second fixture block of arranging, the surface and the connecting sleeve's of second fixture block inner wall sliding connection.

Preferably, the cross section of the first clamping block is a right triangle, and the cross section of the second clamping block is also a right triangle.

Preferably, one side of the sliding plate far away from the second clamping block is fixedly connected with a pull rod, the surface of the pull rod is in sliding connection with the inside of the connecting sleeve, a spring is movably sleeved on the surface of the pull rod, and two ends of the spring are respectively fixedly connected with the surface of the pull rod and the inside of the connecting sleeve.

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

(1) This forge pot heating and use waste heat recovery device, through coupling mechanism's setting, make the fixed screw rod nut that no longer adopts between fixed splint and the movable splint fix, make the staff only need pull the pull rod can make adapter sleeve and connecting rod separate, and then make fixed splint and movable splint separate, and then reduced the loaded down with trivial details degree of device dismantlement to made things convenient for the staff to wash, overhaul and change the slab, improved staff's work efficiency.

(2) This forge pot heating and use waste heat recovery device all is right triangle's setting through first fixture block and second fixture block cross-section, makes the connecting rod after inserting the adapter sleeve, the plane of first fixture block contradicts each other with the inclined plane of second fixture block to can't separate connecting rod and adapter sleeve, thereby guaranteed the stability of device connection, thereby guaranteed the steady operation of heat exchanger.

(3) This forge pot heating and use waste heat recovery device through setting up of locating lever and locating piece, has made things convenient for the staff to connect connecting rod and connecting sleeve after adjusting connecting sleeve's length to the smooth operation of device has been guaranteed.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a waste heat recycling device for heating a forging pot;

FIG. 2 is a schematic view of a heat exchanger according to the present utility model;

FIG. 3 is a schematic front view of a connecting rod of the present utility model;

FIG. 4 is a schematic view of the connecting rod of the present utility model.

Reference numerals: 1. a forging furnace; 2. a flue gas duct; 3. a heat exchanger; 301. a first fixing rod; 302. a connecting rod; 303. a connecting sleeve; 304. a second fixing rod; 305. a fixed clamping plate; 306. a plate; 307. a fixed frame; 308. a movable clamping plate; 309. a positioning block; 310. a positioning rod; 311. a pull rod; 312. a first clamping block; 313. a second clamping block; 314. a sliding plate; 315. and (3) a spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the waste heat recycling device for heating the forging pot comprises a forging furnace 1, wherein a flue gas pipeline 2 communicated with the inside of the forging furnace 1 is fixedly connected to the surface of the forging furnace 1, and a heat exchanger 3 is arranged at one end, far away from the forging furnace 1, of the flue gas pipeline 2 and used for recycling heat in flue gas.

The heat exchanger 3 comprises a fixed clamping plate 305, a fixed frame 307 is fixedly connected to the surface of the fixed clamping plate 305, a movable clamping plate 308 is slidably connected to the surface of the fixed clamping plate 307, a plate 306 is arranged on the opposite sides of the fixed clamping plate 305 and the movable clamping plate 308, a distribution space is provided for flue gas and media, the surface of the plate 306 is slidably connected with the surface of the fixed clamping plate 307, and therefore the positions of the plate 306 are limited through the arrangement of the fixed clamping plate 307, the plates 306 can be aligned with each other, the generation of gaps is avoided, the leakage of the flue gas and the media is avoided as much as possible, and the normal use of the device is ensured.

The connecting mechanism comprises a first fixed rod 301, the surface of the first fixed rod 301 is fixedly connected with the surface of the fixed rod 305, a connecting rod 302 with a semicircular section is rotatably connected in the first fixed rod 301, a second fixed rod 304 is fixedly connected to one side, close to the fixed rod 305, of the movable rod 308, a connecting sleeve 303 is connected to the inner thread of the second fixed rod 304, the surface of the connecting rod 302 is slidably connected with the inner wall of the connecting sleeve 303, and therefore the protruding length of the connecting sleeve 303 can be adjusted through the arrangement of the threaded connection between the connecting sleeve 303 and the second fixed rod 304, and accordingly the quantity of plates 306 can be adjusted according to the quantity of waste heat of the forging furnace 1 between the fixed rod 305 and the movable rod 308, and the utilization rate of the device for waste heat of the forging furnace 1 can be improved.

The surface fixedly connected with locating piece 309 of connecting rod 302, the one end that is close to connecting rod 302 of connecting sleeve 303 fixedly connected with locating lever 310, locating lever 310's surface and the inside sliding connection of locating piece 309 to through locating lever 310 and locating piece 309's setting, make things convenient for the staff to connect connecting rod 302 and connecting sleeve 303 after the length adjustment to connecting sleeve 303, thereby guaranteed the smooth operation of device.

The plane fixedly connected with of connecting rod 302 is equidistant first fixture block 312 of arranging, the cross-section of first fixture block 312 is right triangle-shaped, the surface of first fixture block 312 and the inner wall sliding connection of connecting sleeve 303, the inner wall sliding connection of connecting sleeve 303 has and is curved sliding plate 314, curved sliding plate 314 makes sliding plate 314 and the inner wall of connecting sleeve 303 laminate more, one side fixedly connected with that sliding plate 314 is close to connecting rod 302 is equidistant second fixture block 313 of arranging, the cross-section of second fixture block 313 is right triangle-shaped equally, the surface of second fixture block 313 and the inner wall sliding connection of connecting sleeve 303.

One side of the sliding plate 314 far away from the second clamping block 313 is fixedly connected with a pull rod 311, the surface of the pull rod 311 is in sliding connection with the inside of the connecting sleeve 303, the surface of the pull rod 311 is movably sleeved with a spring 315, and two ends of the spring 315 are respectively fixedly connected with the surface of the pull rod 311 and the inside of the connecting sleeve 303.

Further, when the device is used, after the plate 306 is installed, the worker pushes the movable clamping plate 308 subsequently, thereby enabling the connecting rod 302 to be inserted into the connecting sleeve 303, further enabling the inclined surface of the first clamping block 312 to squeeze the inclined surface of the second clamping block 313, thereby enabling the second clamping block 313 to slide in the connecting sleeve 303, driving the sliding plate 314 and the pull rod 311 to slide, further compressing the spring 315, enabling the second clamping block 313 to be incapable of blocking the insertion of the connecting rod 302, and enabling the inclined surface of the first clamping block 312 and the inclined surface of the second clamping block 313 to be separated from each other along with the insertion of the connecting rod 302, so that the first clamping block 312 is not squeezed to the second clamping block 313 any more, and the sliding plate 314 and the second clamping block 313 are restored to be in the original state under the elasticity of the spring 315, and then enabling the first clamping block 312 to be clamped between the two second clamping blocks 313, at the moment, the plane of the first clamping block 312 is contacted with the plane of the second clamping block 313 at the back, and the pulling path of the first clamping block 312 is blocked, and therefore the cross section of the first clamping block 312 and the second clamping block 313 is in a right-angle triangle, and the connecting rod 302 is enabled to be inserted into the connecting sleeve 303, and the connecting rod 302 is enabled to be incapable of being connected with the first clamping block 313, and the connecting rod is stably connected with the connecting sleeve 303, and the heat exchanger is enabled to be capable of being connected with the connecting rod 3, and stable device is guaranteed.

When the sheet 306 needs to be overhauled, cleaned or replaced, a worker can slide in the connecting sleeve 303 by pulling the pull rod 311 so as to drive the sliding plate 314 and the second clamping block 313, compress the spring 315, and further enable the second clamping block 313 to stop the first clamping block 312, so that the connecting rod 302 can be directly pulled out of the connecting sleeve 303, and further the fixing between the fixed clamping plate 305 and the movable clamping plate 308 is not fixed by adopting screw nuts through the arrangement of the connecting mechanism, so that the worker can separate the connecting sleeve 303 from the connecting rod 302 only by pulling the pull rod 311, and further separate the fixed clamping plate 305 from the movable clamping plate 308, thereby reducing the complicated degree of disassembly of the device, facilitating the cleaning, overhauling and replacement of the sheet 306 by the worker, and improving the working efficiency of the worker.

Working principle: when the plate 306 needs to be overhauled, cleaned or replaced, a worker can pull the pull rod 311 to drive the sliding plate 314 and the second clamping block 313 to slide in the connecting sleeve 303, compress the spring 315, and further enable the second clamping block 313 to not block the first clamping block 312, so that the connecting rod 302 can be directly pulled out of the connecting sleeve 303.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Waste heat recovery utilizes device for forging pot heating, including forging furnace (1), its characterized in that: the surface fixedly connected with of forging stove (1) is with flue gas pipeline (2) that forging stove (1) inside is linked together, one end that forging stove (1) was kept away from to flue gas pipeline (2) is provided with heat exchanger (3), heat exchanger (3) are including fixed splint (305), the surface fixedly connected with fixed frame (307) of fixed splint (305), the surface sliding connection of fixed frame (307) has movable splint (308), sheet (306) have been placed to the opposite side of fixed splint (305) and movable splint (308), the surface of sheet (306) is with the surface sliding connection of fixed frame (307), be provided with coupling mechanism between fixed splint (305) and movable splint (308).

2. The waste heat recovery and utilization device for heating a forging pot according to claim 1, wherein: the connecting mechanism comprises a first fixing rod (301), the surface of the first fixing rod (301) is fixedly connected with the surface of a fixing clamp plate (305), a connecting rod (302) with a semicircular section is rotatably connected to the inside of the first fixing rod (301), a second fixing rod (304) is fixedly connected to one side, close to the fixing clamp plate (305), of the movable clamp plate (308), a connecting sleeve (303) is connected to the inner thread of the second fixing rod (304), and the surface of the connecting rod (302) is slidably connected with the inner wall of the connecting sleeve (303).

3. The waste heat recovery and utilization device for heating a forging pot according to claim 2, wherein: the surface of connecting rod (302) is fixedly connected with locating piece (309), the one end that is close to connecting rod (302) of connecting sleeve (303) is fixedly connected with locating lever (310), the inside sliding connection of surface and locating piece (309) of locating lever (310).

4. The waste heat recovery and utilization device for heating a forging pot according to claim 2, wherein: the plane fixedly connected with of connecting rod (302) is first fixture block (312) that the equidistance was arranged, the surface of first fixture block (312) and the inner wall sliding connection of connecting sleeve (303), the inner wall sliding connection of connecting sleeve (303) has and is curved sliding plate (314), one side fixedly connected with that sliding plate (314) is close to connecting rod (302) is second fixture block (313) that the equidistance was arranged, the surface of second fixture block (313) and the inner wall sliding connection of connecting sleeve (303).

5. The waste heat recovery and utilization device for heating a forging pot according to claim 4, wherein: the cross section of the first clamping block (312) is in a right triangle shape, and the cross section of the second clamping block (313) is also in a right triangle shape.

6. The waste heat recovery and utilization device for heating a forging pot according to claim 4, wherein: one side of the sliding plate (314) away from the second clamping block (313) is fixedly connected with a pull rod (311), the surface of the pull rod (311) is in sliding connection with the inside of the connecting sleeve (303), a spring (315) is movably sleeved on the surface of the pull rod (311), and two ends of the spring (315) are respectively fixedly connected with the surface of the pull rod (311) and the inside of the connecting sleeve (303).