Anti-blocking natural gas annealing furnace

Abstract

The utility model relates to the field of annealing furnaces, and discloses an anti-blocking natural gas annealing furnace which comprises a furnace body, a gas pipe is connected to the front side of the furnace body in a sliding mode, a splicing assembly is installed outside the gas pipe, an odor removal assembly is installed on the upper side of the furnace body, and the splicing assembly comprises a plurality of clamping blocks and a plurality of shells. The rear side of the clamping block is fixedly connected to the front side of the furnace body, the rear side of the shell is fixedly connected to the rear side of the gas pipe, inserting rods are slidably connected to the interior of the shell, sliding plates are fixedly connected to the exteriors of the inserting rods, first springs are fixedly connected to the front sides of the sliding plates, and pull rings are fixedly connected between the front ends of the inserting rods. According to the gas pipe dismounting and mounting device, the pull ring is pulled to drive the insertion rod to enable the sliding plate to compress the first spring, the insertion rod is rotated, then the gas pipe is rotated and pulled out, and the gas pipe is separated from the furnace body, so that the gas pipe is rapidly dismounted from and mounted on the furnace body, the working efficiency is effectively improved, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to annealing furnace field especially relates to a prevent blocking's natural gas annealing furnace. BACKGROUND

[0002] Natural gas annealing furnace is a kind of industrial furnace using natural gas as fuel, is used for the annealing treatment of metal or other materials, and the annealing process is mainly through heating material to specific temperature, then keeps a period of time, gradually cools down again, to reach the purposes such as softening metal, eliminating internal stress, improving processing performance or adjusting the crystal structure of material, compared with traditional coal gas or electric heating furnace, natural gas annealing furnace has lower energy consumption and higher thermal efficiency, because the heat generated by natural gas combustion is stable and clean, reduces harmful emissions.

[0003] Natural gas annealing furnace is composed of furnace body, combustion system, heating zone, control system and exhaust system, and the furnace temperature control is accurate, and the gas flow and temperature are automatically adjusted by PLC or temperature control system, to ensure uniform heating in the furnace, the design of the furnace can meet the annealing needs of different materials, such as steel, aluminum alloy etc., and it is widely used, especially in metal processing, electronic manufacturing and automobile industry.

[0004] When natural gas annealing furnace is used, workpieces are slowly moved and conveyed into the annealing furnace for heating by metal mesh belt, and the output rate is equal to the input rate, so as to avoid workpiece accumulation, wherein the annealing furnace heats workpieces in the furnace by connecting natural gas, but the connection mode of the traditional annealing furnace and gas pipe is disassembled by bolt-nut cooperation and auxiliary tool, which is time-consuming, labor-consuming and low in efficiency, so the prevent blocking's natural gas annealing furnace is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a prevent blocking's natural gas annealing furnace, which aims at improving the problem that the traditional annealing furnace and gas pipe are connected by bolt-nut cooperation and auxiliary tool, which is time-consuming, labor-consuming and low in efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a prevent blocking's natural gas annealing furnace, including furnace body, the furnace body front side slidingly connected with gas pipe, the gas pipe outside installation has splicing assembly, the furnace body upper side installs the deodorization assembly;

[0007] The splicing assembly comprises a plurality of clamping blocks and a plurality of housings, the rear side of the clamping block is fixedly connected to the front side of the furnace body, the rear side of the housing is fixedly connected to the rear side of the gas pipe, an inserting rod is slidably connected in the housing, a sliding plate is fixedly connected to the outer side of the inserting rod, a spring one is fixedly connected to the front side of the sliding plate, and a pull ring is fixedly connected between the front ends of the plurality of inserting rods.

[0008] As a further description of the above technical solution:

[0009] The deodorizing assembly comprises a fixed shell, the rear side of the fixed shell is fixedly connected to the front side of the furnace body, a smoke pipe one is fixedly connected to the left side of the fixed shell, a smoke pipe two is fixedly connected to the top of the fixed shell, a sleeve frame is slidably connected to the inner wall of the fixed shell, a filter screen is slidably connected in the sleeve frame, sleeve shells are fixedly connected to the upper and lower sides of the fixed shell, a spring two is fixedly connected to the inner wall of the sleeve shell, a limiting frame is fixedly connected to the inner side of the spring two, and a ball is rotatably connected in the limiting frame.

[0010] As a further description of the above technical solution:

[0011] The clamping block is clamped between the outer side of the clamping block and the inner side of the gas pipe, and the sliding plate is slidably connected to the inner wall of the housing.

[0012] As a further description of the above technical solution:

[0013] The rear side of the sliding plate is abutted to the outer side of the gas pipe, and the inserting rod is slidably connected to the inner side of the gas pipe.

[0014] As a further description of the above technical solution:

[0015] The front end of the spring one is fixedly connected to the inner wall of the housing, and the spring one is sleeved on the outer side of the inserting rod.

[0016] As a further description of the above technical solution:

[0017] The rear side of the inserting rod is inserted into the inner side of the furnace body, and the outer side of the inserting rod is slidably connected to the outer side of the clamping block.

[0018] As a further description of the above technical solution:

[0019] The rear side of the smoke pipe one is fixedly connected to the top of the furnace body, and the outer side of the limiting frame is slidably connected to the inner wall of the sleeve shell.

[0020] As a further description of the above technical solution:

[0021] The outer side of the limiting frame is slidably connected to the inner side of the sleeve shell, and the outer side of the ball is clamped between the outer side of the sleeve frame.

[0022] The utility model has the advantages that:

[0023] 1. In this utility model, by pulling the pull ring to drive the insertion rod, the sliding plate is compressed and the insertion rod is inserted. Then, the gas pipe is rotated and pulled out, thus separating the gas pipe from the furnace body. This achieves quick disassembly and installation of the gas pipe from the furnace body, saving time and effort and effectively improving work efficiency.

[0024] 2. In this utility model, the smoke generated by the furnace body is discharged along the smoke pipe and filtered through the filter screen. With the help of the spring, the limiting frame is pushed to drive the ball bearing to be locked inside the sleeve frame, so as to absorb the harmful gases contained in the smoke and to quickly replace the filter screen. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an anti-clogging natural gas annealing furnace proposed in this utility model;

[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 for Figure 2 Enlarged view of point B in the middle;

[0028] Figure 4 This is a schematic diagram of the gas pipe structure of a natural gas annealing furnace for preventing blockage, as proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the structure of a blocking block for an anti-clogging natural gas annealing furnace proposed in this utility model;

[0030] Figure 6 This is a schematic diagram of the structure of a filter screen for an anti-clogging natural gas annealing furnace proposed in this utility model;

[0031] Figure 7 for Figure 6 Enlarged view of point C in the middle.

[0032] Legend:

[0033] 1. Furnace body; 2. Gas pipe; 3. Clamping block; 4. Outer shell; 5. Insert rod; 6. Slide plate; 7. Spring 1; 8. Pull ring; 9. Fixing shell; 10. Smoke pipe 1; 11. Sleeve frame; 12. Filter screen; 13. Sleeve frame; 14. Spring 2; 15. Limiting frame; 16. Ball bearing; 17. Smoke pipe 2. Detailed Implementation

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0035] With reference to Figure 1 , Figure 5 An embodiment provided by the utility model: a kind of anti-clogging natural gas annealing furnace, including furnace body 1, furnace body 1 front side slidingly connected with gas pipe 2, furnace body 1 is used to be sent in and out by conveying belt Workpiece and cooperate natural gas heating Workpiece heating, then it is sent to cooling area cooling and then sent out, avoid the phenomenon of jamming by conveying belt, gas pipe 2 is used to be sent to furnace body 1 inside, gas pipe 2 outside is equipped with splicing assembly, and the deodorization assembly is installed on the upper side of furnace body 1;

[0036] Splicing assembly includes multiple clamping blocks 3 and multiple housings 4, clamping block 3 rear side is fixedly connected on furnace body 1 front side, housing 4 rear side is fixedly connected on gas pipe 2 rear side, slidingly connected with plug rod 5 in housing 4 interior, plug rod 5 is fixedly connected with sliding plate 6 outside, sliding plate 6 front side is fixedly connected with spring one 7, multiple plug rod 5 front end is fixedly connected with pull ring 8, clamping block 3 is used to be clamped in gas pipe 2 interior, so that gas pipe 2 is fixed on furnace body 1, wherein the position of clamping block 3 and gas pipe 2 is different shape, the recess in gas pipe 2 interior is deeper, housing 4 is used to connect and protect internal parts, plug rod 5 is to block the retreat of clamping block 3, prevent gas pipe 2 from falling off clamping block 3, sliding plate 6 is used to bear the thrust from spring one 7, and drive plug rod 5 to move, spring one 7 is to reset plug rod 5, pull ring 8 is used to drive multiple plug rod 5 to move simultaneously, realize quick disassembly and assembly, clamping block 3 outside and gas pipe 2 interior are clamped, realize installation and fixation, sliding plate 6 exterior is slidingly connected on housing 4 inner wall, limit the moving direction of sliding plate 6, the abutment between sliding plate 6 rear side and gas pipe 2 exterior, limit the moving distance of sliding plate 6, plug rod 5 exterior is slidingly connected in gas pipe 2 interior, limit the moving direction of plug rod 5, spring one 7 front end is fixedly connected on housing 4 inner wall, spring one 7 is sleeved on plug rod 5 exterior, so that spring one 7 remains stable, plug rod 5 rear side is inserted in furnace body 1 interior, plug rod 5 exterior is slidingly connected on clamping block 3 exterior, plug rod 5 blocks the retreat of clamping block 3, so that gas pipe 2 is stably fixed on furnace body 1.

[0037] With reference to Figure 1 、 Figure 6 、 Figure 7The deodorization assembly comprises a fixed shell 9, the rear side of the fixed shell 9 is fixedly connected to the front side of the furnace body 1, a smoke pipe one 10 is fixedly connected to the left side of the fixed shell 9, a smoke pipe two 17 is fixedly connected to the top of the fixed shell 9, a sleeve frame 11 is slidably connected to the inner wall of the fixed shell 9, a filter screen 12 is slidably connected to the inside of the sleeve frame 11, sleeve shells 13 are fixedly connected to the upper and lower sides of the fixed shell 9, spring two 14 is fixedly connected to the inner wall of the sleeve shell 13, a limiting frame 15 is fixedly connected to the inner side of the spring two 14, a ball 16 is rotatably connected to the inside of the limiting frame 15, the fixed shell 9 is used for protecting the internal parts, the smoke pipe one 10 is used for conveying the smoke generated by the furnace body 1 into the fixed shell 9, the sleeve frame 11 is used for connecting the filter screen 12, the filter screen 12 is used for adsorbing peculiar smell and toxic gas in the smoke, wherein the filter screen 12 is made of activated carbon and can effectively adsorb various particles, the smoke pipe two 17 is used for discharging the filtered smoke into the atmosphere, the sleeve shell 13 is used for connecting and fixing the internal parts, the spring two 14 is used for pushing the limiting frame 15 to move, the limiting frame 15 is used for driving the ball 16 to move synchronously, the ball 16 is used for clamping outside the sleeve frame 11, so that the sleeve frame 11 remains stable, the rear side of the smoke pipe one 10 is fixedly connected to the top of the furnace body 1, so that the furnace body 1 is communicated with the fixed shell 9, the limiting frame 15 is slidably connected to the inner wall of the sleeve shell 13 outside, so that the fixed shell 9 remains stable, the limiting frame 15 is slidably connected to the inside of the sleeve shell 13, so as to limit the moving direction of the limiting frame 15, the ball 16 is clamped between the outer shell and the outside of the sleeve frame 11, so as to limit the moving direction of the ball 16.

[0038] Working principle: when using the furnace body 1, first install the gas pipe 2 on the furnace body 1, align the recess of the gas pipe 2 with the clamping block 3 and insert it, the clamping block 3 will push the insertion rod 5 inward, compress the spring 1 7 of the sliding plate 6, and rotate the gas pipe 2, so that the clamping block 3 is clamped into the deep part of the gas pipe 2, at this time the spring 1 7 will immediately push the sliding plate 6 to pop out the insertion rod 5 into the inside of the furnace body 1, block the retreat of the clamping block 3, realize fixation, after installation, it can be used normally, when disassembling, only pull the pull ring 8, drive the insertion rod 5 to pull out from the gas pipe 2, at this time rotate the gas pipe 2, then pull out to realize disassembly, when the gas pipe 2 is installed, control the furnace body 1 to start working, convey the workpiece into the heating and cooling through the conveying belt, in the process of heating, the position of the workpiece surface will be smoked, these smokes will enter the fixed shell 9 along the smoke pipe 1 0, and be filtered through the filter screen 12, adsorb the peculiar smell and toxic substances in the smoke, when discharging to the atmosphere from the smoke pipe 2 1 7, after a period of use, the adsorption function of the filter screen 12 will be weakened, at this time it is necessary to replace, pull the sleeve frame 1 1, drive the filter screen 12 to move synchronously, at the same time, the ball 1 6 is separated from the sleeve frame 1 1, then take off the filter screen 1 2 and replace it with a new filter screen 1 2 and insert it into the fixed shell 9, in the process of insertion, the sleeve frame 1 1 will extrude the ball 1 6, drive the limiting frame 1 5 to compress the spring 2 1 4, when the sleeve frame 1 1 is inserted to the bottom, the spring 2 1 4 will instantly push the limiting frame 1 5, drive the ball 1 6 to reset, clamp outside the sleeve frame 1 1, so that the sleeve frame 1 1 remains stable, at this time it can be used normally, the operation is simple and convenient, time and labor saving.

[0039] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A non-clogging natural gas annealing furnace comprising a furnace body (1), characterized in that: The furnace body (1) front side sliding connection has a gas pipe (2), the gas pipe (2) outside installation has splicing assembly, the furnace body (1) upper side installation has remove smell assembly; The splicing assembly includes a plurality of clamping blocks (3) and a plurality of housings (4), the clamping block (3) rear side fixed connection in the furnace body (1) front side, the housing (4) rear side fixed connection in the gas pipe (2) rear side, the housing (4) inside sliding connection has a plug rod (5), the plug rod (5) outside fixed connection has a sliding plate (6), the sliding plate (6) front side fixed connection has spring one (7), a plurality of plug rod (5) front end fixed connection has a pull ring (8).

2. A non-clogging natural gas-fired furnace as defined in claim 1, wherein: The remove smell assembly includes a fixed shell (9), the fixed shell (9) rear side fixed connection in the furnace body (1) front side, the fixed shell (9) left side fixed connection has a smoke pipe one (10), the fixed shell (9) top fixed connection has a smoke pipe two (17), the fixed shell (9) inner wall sliding connection has a sleeve frame (11), the sleeve frame (11) inside sliding connection has a filter screen (12), the fixed shell (9) upper and lower sides are both fixed connection has a sleeve shell (13), the sleeve shell (13) inner wall fixed connection has spring two (14), the spring two (14) inside fixed connection has a limit frame (15), the limit frame (15) inside rotation connection has a ball (16).

3. A non-clogging natural gas-fired furnace as set forth in claim 1, wherein: The clamping block (3) outside and the gas pipe (2) inside, the sliding plate (6) outside sliding connection in the housing (4) inner wall.

4. A non-clogging natural gas-fired furnace as set forth in claim 1, wherein: The sliding plate (6) rear side and the gas pipe (2) outside abut, the plug rod (5) outside sliding connection in the gas pipe (2) inside.

5. A non-clogging natural gas-fired furnace as set forth in claim 1, wherein: The spring one (7) front end fixed connection in the housing (4) inner wall, the spring one (7) inside sleeve in the plug rod (5) outside.

6. A non-clogging natural gas-fired furnace as set forth in claim 1, wherein: The plug rod (5) rear side plug in the furnace body (1) inside, the plug rod (5) outside sliding connection in the clamping block (3) outside.

7. A non-clogging natural gas-fired furnace as set forth in claim 2, wherein: The smoke pipe one (10) rear side fixed connection in the furnace body (1) top, the limit frame (15) outside sliding connection in the sleeve shell (13) inner wall.

8. A non-clogging natural gas-fired furnace as set forth in claim 2, characterized by: The limit frame (15) outside sliding connection in the sleeve shell (13) inside, the ball (16) outside shell the sleeve frame (11) outside between clamping.

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