CN218166359U - Nitriding furnace gas outlet purifier - Google Patents
Nitriding furnace gas outlet purifier Download PDFInfo
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- CN218166359U CN218166359U CN202221561483.9U CN202221561483U CN218166359U CN 218166359 U CN218166359 U CN 218166359U CN 202221561483 U CN202221561483 U CN 202221561483U CN 218166359 U CN218166359 U CN 218166359U
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Abstract
The utility model belongs to the technical field of nitriding furnace exhaust purification, especially, for planting nitriding furnace gas outlet purifier, including the nitriding furnace, the outer wall fixedly connected with of nitriding furnace purifies a section of thick bamboo, the bottom swing joint of the outer wall of a purification section of thick bamboo has the collecting box, the inner wall of a purification section of thick bamboo is provided with the internal thread, the external wall and the clearance mechanism swing joint that the external screw thread was passed through to the internal thread, the inside swing joint that purifies a section of thick bamboo has the filter screen. Through setting up the filter screen in the position of nitriding furnace gas outlet, accomplish the filtration purification of first step, cooperation detaching mechanism can dismantle the clearance with the filter screen, convenient and fast, but extension fixture's life, through the rotation of nitriding furnace combustion gas drive filter core, the convex shape on filter core surface is crossed in the cooperation, has increased the area with gas contact when rotating for filter core can be more abundant evenly adsorb the harmful substance in the gas.
Description
Technical Field
The utility model relates to a nitriding furnace exhaust purification technical field, in particular to nitriding furnace gas outlet purifier.
Background
Nitriding treatment by using a nitriding furnace refers to a chemical heat treatment process for making nitrogen atoms penetrate into the surface layer of a workpiece in a certain medium at a certain temperature. The product after nitriding treatment has the characteristics of excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance.
The following problems exist in the prior art:
after nitriding work is finished, a part of ammonia gas and other gases are remained in the nitriding furnace, and the nitriding furnace is toxic and has strong pungent smell, and direct discharge can cause environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a nitriding furnace gas outlet purifying device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a nitriding furnace gas outlet purifier, includes the nitriding furnace, the outer wall fixedly connected with of nitriding furnace purifies a section of thick bamboo, the bottom swing joint of the outer wall of a purification section of thick bamboo has the collecting box, the inner wall of a purification section of thick bamboo is provided with the internal thread, the external wall and the clearance mechanism swing joint that the external screw thread was passed through to the internal thread, the inside swing joint that purifies a section of thick bamboo has the filter screen.
The utility model discloses technical scheme's further improvement lies in: the cleaning mechanism comprises a stop block, the external threads are arranged on the outer wall of the stop block, and an anti-sticking layer is arranged on one side of the stop block.
Adopt above-mentioned technical scheme, will purify the section of thick bamboo through the dog in this scheme and seal, prevent to get into the dust, when carrying out the during operation, better prevent not through the exhaust gas polluted environment who purifies.
The utility model discloses technical scheme's further improvement lies in: the inside center of dog runs through and is provided with the back shaft, the outer wall of back shaft is provided with speed change assembly, one side swing joint of speed change assembly has the axis of rotation.
By adopting the technical scheme, the whole cleaning mechanism can be disassembled and assembled through the movement of the stop dog in the scheme.
The utility model discloses technical scheme's further improvement lies in: the outer wall of the rotating shaft is provided with a filter element, the whole filter element is spirally arranged, and the surface of the filter element is formed by continuous convex shapes.
Adopt above-mentioned technical scheme, through the motion of variable speed subassembly and axis of rotation in this scheme, can drive the rotation of crossing the filter core, the convex shape on cooperation filter core surface has increased the area with gas contact when rotating for it can be more abundant even harmful substance in the adsorbed gas to cross the filter core.
The utility model discloses technical scheme's further improvement lies in: the inside of collecting box is provided with the filter layer, the top of the outer wall of purifying barrel is provided with the gas vent.
By adopting the technical scheme, the filter element and the substances generated after reaction are filtered and then enter the collecting box through the filter layer in the collecting box, so that the treatment is convenient, the follow-up work is lightened, and the clean air is discharged into the atmosphere through the exhaust port.
The utility model discloses technical scheme's further improvement lies in: the outer wall of the filter screen is in lap joint with the inner wall of the purification cylinder and is close to the outer wall of the nitriding furnace.
By adopting the technical scheme, the first-step filtration and purification is completed by arranging the filter screen at the position of the air outlet of the nitriding furnace in the scheme.
The utility model discloses technical scheme's further improvement lies in: the top of filter screen is provided with disassembly body, disassembly body includes the movable block, disassembly body and the outer wall overlap joint of purifying barrel.
By adopting the technical scheme, the filter screen can be detached and cleaned through the detaching mechanism in the scheme, the filter screen detaching mechanism is convenient and fast, and the service life of the device can be prolonged.
Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:
1. the filter screen is arranged at the position of the air outlet of the nitriding furnace, so that the first step of filtering and purifying is completed, the filter screen can be disassembled and cleaned by matching with a disassembling mechanism, the device is convenient and quick, and the service life of the device can be prolonged;
2. will purify a section of thick bamboo through the dog and seal, prevent to get into the dust, when carrying out the during operation, better prevent the exhaust gas pollution environment that does not pass through the purification, internal screw thread activity on purifying a section of thick bamboo inner wall through dog cooperation external screw thread can carry out the dismouting with whole clearance mechanism, spiral helicine crosses the filter core and can carry out the rotation when the gas flow is through, the convex shape on filter core surface is crossed in the cooperation, the area with gas contact has been increased when rotating, make it can be more abundant even harmful substance among the adsorbed gas to cross the filter core, at last through the filter layer in the collecting box, it gets into the collecting box to cross the filter core and the material that produces after the reaction after filtering, and the treatment is convenient for, alleviate follow-up work, clean air discharges into the atmosphere through the gas vent, the environmental protection.
Drawings
FIG. 1 is a schematic view of the overall structure of a purification device for an air outlet of a nitriding furnace according to the present invention;
FIG. 2 is a schematic sectional view of a part of a purification device for an air outlet of a nitriding furnace according to the present invention;
FIG. 3 is a schematic view of a part of a cleaning mechanism of a purification device for an air outlet of a nitriding furnace according to the present invention;
FIG. 4 is a partial schematic view of the disassembly mechanism and the purification cylinder of the purification device at the air outlet of the nitriding furnace.
In the figure: 1. nitriding furnace; 2. a purification cartridge; 21. an exhaust port; 22. an internal thread; 23. a cleaning mechanism; 231. a stopper; 232. an external thread; 233. an anti-sticking layer; 234. a support shaft; 235. a speed change assembly; 236. a rotating shaft; 237. a filter element; 3. a collection box; 31. a filter layer; 4. a filter screen; 41. a disassembly mechanism; 411. a movable block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a nitriding furnace gas outlet purifier, includes nitriding furnace 1, the outer wall fixedly connected with of nitriding furnace 1 purifies section of thick bamboo 2, and the air inlet of purifying section of thick bamboo 2 is linked together with the gas vent of nitriding furnace 1, and the bottom swing joint of the outer wall of purifying section of thick bamboo 2 has collecting box 3, and the inner wall of purifying section of thick bamboo 2 is provided with internal thread 22, and internal thread 22 has filter screen 4 through the outer wall and the 23 swing joint of clearance mechanism of external screw thread 232, the inside swing joint of purifying section of thick bamboo 2.
In an embodiment of the present invention, the cleaning mechanism 23 includes a stopper 231, the external thread 232 is disposed on the outer wall of the stopper 231, and an anti-sticking layer 233 is disposed on one side of the stopper 231. The purification cylinder 2 is sealed by the stop block 231, so that dust is prevented from entering the purification cylinder, and the pollution to the environment caused by the discharge of waste gas which is not purified is better prevented when the purification cylinder works.
In an embodiment of the present invention, a supporting shaft 234 is provided to penetrate through the center of the inside of the stopper 231, a speed changing component 235 is provided to the outer wall of the supporting shaft 234, and a rotating shaft 236 is movably connected to one side of the speed changing component 235. The entire cleaning mechanism 23 can be attached and detached by the movement of the stopper 231.
In an embodiment of the present invention, the outer wall of the rotating shaft 236 is provided with the filter core 237, the filter core 237 is integrally set to be spiral, and the surface is formed by continuous convex. The spiral filtering core 237 can rotate along with the flowing waste gas, and the movement of the speed changing assembly 235 and the rotating shaft 236 can drive the filtering core 237 to rotate, and the convex shape of the surface of the filtering core 237 is matched, so that the contact area with the gas is increased when the filtering core 237 rotates, and the filtering core 237 can more fully and uniformly adsorb harmful substances in the gas.
In an embodiment of the present invention, the inside of the collecting box 3 is provided with a filter layer 31, and the top of the outer wall of the purifying cylinder 2 is provided with an exhaust port 21. The filter core 237 and the substances generated after reaction are filtered by the filter layer 31 in the collecting box 3 and then enter the collecting box 3, so that the treatment is convenient, the follow-up work is lightened, and the clean air is discharged into the atmosphere through the air outlet 21
The utility model discloses an in an embodiment, the outer wall of filter screen 4 and the inner wall overlap joint of purifying barrel 2, and be close to the outer wall of nitriding furnace 1. The first step of filtration and purification is completed by arranging the filter screen 4 at the position of the air outlet of the nitriding furnace 1.
In an embodiment of the present invention, the top of the filter screen 4 is provided with a detaching mechanism 41, the detaching mechanism 41 includes a movable block 411, and the detaching mechanism 41 is in lap joint with the outer wall of the purifying cylinder 2. The filter screen 4 can be disassembled and cleaned through the disassembling mechanism 41, the disassembly and the cleaning are convenient and quick, and the service life of the device can be prolonged.
The working principle is as follows: as shown in fig. 1-4, in use, after the work of the workpiece is completed in the nitriding furnace 1, the workpiece is discharged from the nitriding furnace 1 and enters the purifying cylinder 2, the air first passes through the filter screen 4 along the inside of the purifying cylinder 2 and stays in the purifying cylinder 2, the filter core 237 automatically rotates due to the driving force generated by the air inflow, the filter core 237 rotating at the speed change component 235 capable of reducing the rotating speed of the filter core 237 can sufficiently and uniformly adsorb the harmful substances in the air, and finally, the filter core 237 and the substances generated after reaction are filtered by the filter layer 31 in the collecting box 3 and enter the collecting box 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a nitriding furnace gas outlet purifier, includes nitriding furnace (1), its characterized in that: the outer wall fixedly connected with of nitriding furnace (1) purifies a section of thick bamboo (2), the bottom swing joint of the outer wall of a purification section of thick bamboo (2) has collecting box (3), the inner wall of a purification section of thick bamboo (2) is provided with internal thread (22), external wall and clearance mechanism (23) swing joint that external screw thread (232) are passed through in internal thread (22), the inside swing joint that purifies a section of thick bamboo (2) has filter screen (4).
2. The air outlet purification device of the nitriding furnace according to claim 1, wherein: the cleaning mechanism (23) comprises a stop block (231), the external thread (232) is arranged on the outer wall of the stop block (231), and an anti-sticking layer (233) is arranged on one side of the stop block (231).
3. The air outlet purification device of the nitriding furnace as claimed in claim 2, wherein: a supporting shaft (234) penetrates through the center of the inner portion of the stop block (231), a speed change assembly (235) is arranged on the outer wall of the supporting shaft (234), and a rotating shaft (236) is movably connected to one side of the speed change assembly (235).
4. A nitriding furnace gas outlet purification device according to claim 3, wherein: the outer wall of the rotating shaft (236) is provided with a filter core (237), the filter core (237) is integrally arranged in a spiral shape, and the surface of the filter core is formed by continuous convex shapes.
5. The air outlet purification device of the nitriding furnace according to claim 1, wherein: the filter layer (31) is arranged inside the collection box (3), and the exhaust port (21) is arranged at the top of the outer wall of the purification cylinder (2).
6. The air outlet purification device of the nitriding furnace according to claim 1, wherein: the outer wall of the filter screen (4) is in lap joint with the inner wall of the purification cylinder (2) and is close to the outer wall of the nitriding furnace (1).
7. The air outlet purification device of the nitriding furnace according to claim 1, wherein: the top of filter screen (4) is provided with disassembly body (41), disassembly body (41) are including movable block (411), disassembly body (41) and the outer wall overlap joint of purifying barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561483.9U CN218166359U (en) | 2022-06-22 | 2022-06-22 | Nitriding furnace gas outlet purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561483.9U CN218166359U (en) | 2022-06-22 | 2022-06-22 | Nitriding furnace gas outlet purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218166359U true CN218166359U (en) | 2022-12-30 |
Family
ID=84610022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221561483.9U Active CN218166359U (en) | 2022-06-22 | 2022-06-22 | Nitriding furnace gas outlet purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218166359U (en) |
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2022
- 2022-06-22 CN CN202221561483.9U patent/CN218166359U/en active Active
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