Oil smoke filtering device for vacuum furnace

Abstract

The utility model discloses an oil smoke filtering device for a vacuum furnace, which comprises a ventilation box, a mounting bottom plate is mounted in the ventilation box, and the two sides of the mounting bottom plate are fixedly connected with isolation plates. The oil smoke filtering device for the vacuum furnace has the beneficial effects that a first filtering guide plate and a second filtering guide plate are arranged, so that inlet air is guided; oil is guided and filtered, the oil is absorbed and filtered, oil in gas flowing through a first filtering guide plate and a second filtering guide plate is collected through arrangement of isolation plates, collection treatment is conducted between the two isolation plates, and through arrangement of a mounting clamping block and a mounting clamping groove, the oil can be conveniently and rapidly filtered. Limiting mounting of the mounting clamping block and the mounting clamping groove in one side of the mounting bottom block is achieved, the mounting bottom block and the mounting bottom plate are mounted in the ventilation box, dismounting, mounting and fixing are facilitated, and oil stains in the ventilation box, the first filtering guide plate and the second filtering guide plate are conveniently cleaned after the mounting bottom block and the mounting bottom plate are taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of oil fume filtering, in particular to an oil fume filtering device for a vacuum furnace. Background Art

[0002] A vacuum furnace uses a vacuum system (composed of a vacuum pump, a vacuum measuring device, a vacuum valve and other components carefully assembled) in a specific space of the furnace cavity to discharge some of the substances in the furnace cavity. The existing vacuum furnace exhaust is discharged directly into the atmosphere outside the factory through a pipeline after simple filtration. It is inconvenient to clean the oil fume in the exhaust gas of the vacuum furnace after filtration, and the internal oil fume can easily clog the filter. It is not convenient to disassemble the filter to clean the filtered oil fume. Utility Model Content

[0003] The purpose of the utility model is to provide an oil fume filtering device for a vacuum furnace, so as to solve the problems raised in the above-mentioned background technology that the oil fume in the exhaust gas of the vacuum furnace is inconvenient to clean after filtering, the internal oil fume easily causes clogging of the filter screen, and it is not convenient to disassemble the filter screen to clean the filtered oil fume.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fume filtering device for a vacuum furnace, comprising a ventilation box, a mounting base plate is installed inside the ventilation box, isolation plates are fixedly connected on both sides of the mounting base plate, two No. 2 filter guide plates are equidistantly fixedly connected to the top of the mounting base plate, three No. 1 filter guide plates are equidistantly fixedly connected to the top of the mounting base plate, two No. 1 connecting side plates are symmetrically fixedly connected to the top of the mounting base plate, a filter screen plate is installed inside the ventilation box, a No. 2 mounting top plate is fixedly connected to the top of the two No. 1 connecting side plates, the No. 2 filter guide plates and the No. 1 filter guide plate are both fixedly connected to the No. 1 mounting top plate, a blocking side plate is fixedly connected to one side of the ventilation box, a filter net is installed inside the blocking side plate, an air inlet pipe cooperating with the filter net is fixedly connected to one side of the blocking side plate, an air outlet box is fixedly connected to the side of the ventilation box away from the blocking side plate, and a discharge pipe is fixedly connected to one side of the air outlet box.

[0005] As a preferred solution of the utility model: two mounting bottom blocks are symmetrically fixedly connected to the bottom of the mounting bottom plate, and two mounting grooves cooperating with the mounting bottom blocks are symmetrically provided inside the ventilation box.

[0006] As a preferred solution of the utility model: the outer sides of the two mounting base blocks are provided with mounting slots, the interior of the ventilation box is symmetrically and slidingly connected with two mounting blocks that cooperate with the mounting slots, the mounting blocks are slidingly connected to the ventilation box, the internal threads of the mounting blocks are connected with adjusting screws, the adjusting screws are rotatably connected to the ventilation box, both sides of the ventilation box are rotatably connected with rotating screw blocks, and one end of the adjusting screw is fixedly connected to the rotating screw block.

[0007] As a preferred solution of the utility model: the top and the bottom of the installation block are fixedly connected to the limit slider, and the limit slider is slidably connected to the ventilation box.

[0008] As a preferred solution of the utility model: No. 2 connecting side panels are fixedly connected on both sides of the ventilation box, and mounting bolts are fixedly connected on the tops of the two No. 2 connecting side panels, and two mounting holes matching the mounting bolts are symmetrically provided inside the No. 2 mounting top plate, and the outer sides of the mounting bolts are threadedly connected with limiting nuts.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model realizes guiding the incoming air, guiding and filtering the oil, and absorbing and filtering the oil by setting a No. 1 filter guide plate and a No. 2 filter guide plate; by setting an isolation plate, the oil in the gas flowing through the No. 1 filter guide plate and the No. 2 filter guide plate can be collected and collected between the two isolation plates; by setting an installation block and an installation slot, the installation block and the installation slot on one side of the installation bottom block can be limitedly installed; the installation bottom block and the installation bottom plate are installed in the ventilation box, which is convenient for disassembly and installation and fixing; after taking out, it is convenient to clean the oil stains in the ventilation box and on the No. 1 filter guide plate and the No. 2 filter guide plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0011] Figure 2 This is a top view of the internal structure of the utility model;

[0012] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 4 This is a schematic diagram of the structure of the isolation plate of the utility model.

[0014] In the figure: 1. ventilation box; 2. blocking side plate; 3. filter screen; 4. air inlet pipe; 5. installation bottom plate; 6. No. 1 connecting side plate; 7. No. 1 filter guide plate; 8. No. 2 filter guide plate; 9. No. 1 installation top plate; 10. filter screen plate; 11. air outlet box; 12. discharge pipe; 13. No. 2 installation top plate; 14. No. 2 connecting side plate; 15. installation bolts; 16. installation holes; 17. limiting nuts; 18. installation bottom block; 19. installation slot; 20. installation card slot; 21. installation card block; 22. limit slider; 23. adjustment screw; 24. rotation screw block; 25. isolation plate. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figures 1 to 4 The utility model provides a technical solution: a fume filtering device for a vacuum furnace, comprising a ventilation box 1, a mounting bottom plate 5 is installed inside the ventilation box 1, both sides of the mounting bottom plate 5 are fixedly connected with isolation plates 25, the top of the mounting bottom plate 5 is equidistantly fixedly connected with two No. 2 filter guide plates 8, the top of the mounting bottom plate 5 is equidistantly fixedly connected with three No. 1 filter guide plates 7, the top of the mounting bottom plate 5 is symmetrically fixedly connected with two No. 1 connection side plates 6, the interior of the ventilation box 1 is installed with a filter screen plate 10, the top of the filter screen plate 10 A No. 2 mounting top plate 13 is fixedly connected, a No. 1 mounting top plate 9 is fixedly connected to the tops of the two No. 1 connecting side plates 6, the No. 2 filter guide plate 8 and the No. 1 filter guide plate 7 are both fixedly connected to the No. 1 mounting top plate 9, a sealing side plate 2 is fixedly connected to one side of the ventilation box 1, a filter screen 3 is installed inside the sealing side plate 2, an air inlet pipe 4 cooperating with the filter screen 3 is fixedly connected to one side of the sealing side plate 2, an air outlet box 11 is fixedly connected to the side of the ventilation box 1 away from the sealing side plate 2, and a discharge pipe 12 is fixedly connected to one side of the air outlet box 11.

[0017] Among them, two mounting bottom blocks 18 are symmetrically fixedly connected to the bottom of the mounting bottom plate 5 , and two mounting grooves 19 cooperating with the mounting bottom blocks 18 are symmetrically arranged inside the ventilation box 1 .

[0018] Among them, the outer sides of the two mounting base blocks 18 are provided with mounting slots 20, and the interior of the ventilation box 1 is symmetrically and slidably connected with two mounting blocks 21 that match the mounting slots 20, the mounting blocks 21 are slidably connected with the ventilation box 1, and the internal threads of the mounting blocks 21 are connected with an adjusting screw rod 23, and the adjusting screw rod 23 is rotatably connected with the ventilation box 1, and both sides of the ventilation box 1 are rotatably connected with a rotating screw block 24, and one end of the adjusting screw rod 23 is fixedly connected with the rotating screw block 24, and the rotating screw block 24 is rotated. When the rotating screw block 24 rotates, the adjusting screw rod 23 is driven to rotate, and when the adjusting screw rod 23 rotates, the mounting block 21 is driven to move, and when the mounting block 21 moves, it leaves the mounting slot 20, and the mounting base plate 5 and the mounting base block 18 can be taken out for cleaning, which is convenient for maintenance and installation.

[0019] The top and bottom of the mounting block 21 are fixedly connected to the limiting slider 22 , and the limiting slider 22 is slidably connected to the ventilation box 1 .

[0020] Among them, both sides of the ventilation box 1 are fixedly connected with No. 2 connecting side panels 14, the tops of the two No. 2 connecting side panels 14 are fixedly connected with mounting bolts 15, and the interior of the No. 2 mounting top plate 13 is symmetrically provided with two mounting holes 16 that cooperate with the mounting bolts 15, and the outer side of the mounting bolts 15 is threadedly connected with a limiting nut 17. The mounting bolt 15 enters the mounting hole 16, and the No. 2 mounting top plate 13 is installed and fixed on the ventilation box 1 through the limiting nut 17 and the outer side of the mounting hole 16.

[0021] Specifically, when in use, the oil fume exhaust gas discharged from the vacuum furnace is collected through the air intake pipe 4, the large impurities are filtered through the filter net 3, the oil fume exhaust gas is guided and processed through the No. 1 filter guide plate 7 and the No. 2 filter guide plate 8 on the installation base plate 5, the oil pollution is adsorbed and filtered on the No. 1 filter guide plate 7 and the No. 2 filter guide plate 8, and then the oil pollution is collected and processed through the No. 1 connecting side plate 6 and the isolation plate 25, and then the exhaust gas is filtered and processed through the filter screen plate 10, and then discharged through the air outlet box 11 and the discharge pipe 12 on one side, and the rotating screw block 24 is rotated. When the rotating screw block 24 rotates, it drives the adjusting screw rod 23 to rotate, and when the adjusting screw rod 23 rotates, it drives the installation block 21 to move, and when the installation block 21 moves, it leaves the installation slot 20, and the installation base plate 5 and the installation base block 18 can be taken out for cleaning.

[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0024] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fume filtration device for a vacuum furnace, comprising a ventilation box (1), characterized in that: The ventilation box (1) is internally installed with a mounting base (5), both sides of which are fixedly connected with isolation plates (25), the top of the mounting base (5) is equidistantly fixedly connected with two No. 2 filter guide plates (8), the top of the mounting base (5) is equidistantly fixedly connected with three No. 1 filter guide plates (7), the top of the mounting base (5) is symmetrically fixedly connected with two No. 1 connecting side plates (6), the top of the mounting base (5) is symmetrically fixedly connected with a filter screen plate (10), the top of the filter screen plate (10) is fixedly connected with a No. 2 mounting top plate (13), the two No. 1 A No. 1 mounting top plate (9) is fixedly connected to the top of the connecting side plate (6), and the No. 2 filter guide plate (8) and the No. 1 filter guide plate (7) are both fixedly connected to the No. 1 mounting top plate (9). A blocking side plate (2) is fixedly connected to one side of the ventilation box (1), a filter net (3) is installed inside the blocking side plate (2), an air intake pipe (4) matched with the filter net (3) is fixedly connected to one side of the blocking side plate (2), an air outlet box (11) is fixedly connected to one side of the ventilation box (1) away from the blocking side plate (2), and a discharge pipe (12) is fixedly connected to one side of the air outlet box (11).

2. The oil fume filtering device for a vacuum furnace according to claim 1, characterized in that: Two mounting bottom blocks (18) are symmetrically fixedly connected to the bottom of the mounting bottom plate (5), and two mounting grooves (19) cooperating with the mounting bottom blocks (18) are symmetrically provided inside the ventilation box (1).

3. The oil fume filtering device for a vacuum furnace according to claim 2, characterized in that: The outer sides of the two mounting base blocks (18) are provided with mounting slots (20), and the interior of the ventilation box (1) is symmetrically and slidingly connected with two mounting blocks (21) that cooperate with the mounting slots (20), and the mounting blocks (21) are slidingly connected to the ventilation box (1), and the internal threads of the mounting blocks (21) are connected with an adjusting screw (23), and the adjusting screw (23) is rotatably connected to the ventilation box (1), and both sides of the ventilation box (1) are rotatably connected with a rotating screw block (24), and one end of the adjusting screw (23) is fixedly connected to the rotating screw block (24).

4. The oil fume filtering device for a vacuum furnace according to claim 3, characterized in that: The top and bottom of the installation block (21) are both fixedly connected to a limit slider (22), and the limit slider (22) is slidably connected to the ventilation box (1).

5. The oil fume filtering device for a vacuum furnace according to claim 1, characterized in that: Both sides of the ventilation box (1) are fixedly connected with No. 2 connecting side plates (14), and the tops of the two No. 2 connecting side plates (14) are fixedly connected with mounting bolts (15). The interior of the No. 2 mounting top plate (13) is symmetrically provided with two mounting holes (16) that cooperate with the mounting bolts (15), and the outer side of the mounting bolts (15) is threadedly connected with a limiting nut (17).

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