CN209867366U - Flue gas purifier for selective laser melting equipment - Google Patents
Flue gas purifier for selective laser melting equipment Download PDFInfo
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- CN209867366U CN209867366U CN201920614419.4U CN201920614419U CN209867366U CN 209867366 U CN209867366 U CN 209867366U CN 201920614419 U CN201920614419 U CN 201920614419U CN 209867366 U CN209867366 U CN 209867366U
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- filter element
- filter paper
- positioning plate
- flue gas
- laser melting
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Abstract
The utility model discloses a smoke purifier for selective laser melting equipment, which belongs to the technical field of laser selective melting molding, and comprises a filter element assembly arranged in a purifier shell, wherein the purifier shell consists of a lower bracket, a middle shell and an upper gland which are sequentially and hermetically installed together from bottom to top, the upper gland is provided with an air inlet, the air inlet is provided with an air inlet butterfly valve, the lower bracket is provided with an air outlet, the air outlet is provided with an exhaust butterfly valve, the filter element assembly consists of a filter element frame and filter paper assemblies thereof, the main body of the filter element frame is of a cylindrical structure, the filter paper assemblies are arranged outside the filter element frame, the inner side of the lower bracket is provided with a thread mounting sleeve communicated with the air outlet, the lower end of the filter element assembly is provided with a thread mounting interface communicated with the interior of the filter element assembly, the utility model has compact structure and smaller, the assembly, disassembly and replacement are convenient, the effect of purifying the flue gas is good, and the device has practical value.
Description
Technical Field
The utility model belongs to the technical field of the laser election district melts the shaping, specifically speaking, the utility model relates to a gas cleaning ware for election district laser melting equipment.
Background
At present, the development of selective laser melting in the direction of directly manufacturing metal parts by using a rapid prototyping technology is a new rapid prototyping technology capable of directly prototyping high-density high-precision metal parts.
The working principle of selective laser melting is to make the designed three-dimensional model undergo the processes of slice dispersion and scanning path planning to obtain the slice profile information capable of controlling laser beam scanning, then the computer can make layer-by-layer circumferential input of slice profile information, and control laser beam to selectively melt metal powder by means of scanning galvanometer, and can be stacked layer-by-layer to form the three-dimensional entity identical to model.
When carrying out laser melting operation to the material, can produce more flue gas, contain a large amount of pollutants in the flue gas, in order not to influence the environment in workshop, need carry out purification treatment to produced flue gas among the laser melting process, the dust collector structure that has been used for on the laser melting equipment is comparatively complicated, and the volume is great, and the dismouting is inconvenient, and purifying effect is relatively poor, brings inconvenience for the use of reality.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a gas cleaning ware for election district laser melting equipment aims at solving above-mentioned not enough that exists.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: a flue gas purifier for selective laser melting equipment comprises a purifier shell and a filter element assembly arranged in the purifier shell, wherein the purifier shell consists of a lower support seat, a middle shell and an upper gland which are sequentially and hermetically mounted together from bottom to top, the upper gland is provided with an air inlet, the air inlet is provided with an air inlet butterfly valve, the lower support seat is provided with an air outlet, the air outlet is provided with an exhaust butterfly valve, the filter element assembly consists of a filter element frame and a filter paper assembly, the main body of the filter element frame is of a cylindrical structure, the filter paper assembly is arranged on the outer side of the filter element frame, the filter paper assembly consists of first filter paper, second filter paper and glass fiber paper which are sequentially bonded from outside to inside, the surface of the filter paper assembly is of a corrugated structure, the inner side of the lower support seat is provided with a thread mounting sleeve communicated with the air outlet, and the central axis of, the lower extreme of filter element group spare is equipped with the screw thread installation interface with the inside intercommunication of filter element group spare, and filter element group spare passes through screw thread installation interface and threaded mounting cover sealing connection.
Preferably, the filter element frame consists of an upper positioning plate, a lower positioning plate and a tubular metal net arranged between the upper positioning plate and the lower positioning plate, the filter paper assembly is arranged on the outer wall of the tubular metal net, the upper end of the filter paper assembly is in close contact with the upper positioning plate, the lower end of the filter paper assembly is in close contact with the lower positioning plate, and the threaded mounting interface is arranged on the lower positioning plate.
Preferably, the upper end face of the upper positioning plate is provided with a groove, a hexagonal fastener is welded at the center of the groove, and a lifting ring is rotatably mounted on the hexagonal fastener.
Preferably, the outer wall of the middle shell is provided with an integrally formed handle bar.
Preferably, go up and to dismantle between gland and the middle casing and be connected, and the contact surface adopts the sealing ring sealed, can dismantle between lower bracket and the middle casing and be connected, and the contact surface also adopts the sealing ring sealed.
Preferably, be equipped with the annular groove on the inner wall of lower bracket, and the annular groove is located the periphery of screw thread installation cover, the lower terminal surface bonding of lower locating plate has the ring packing with ring groove matched with, ring packing and ring groove in close contact with.
The beneficial effect of adopting above technical scheme is: when the utility model is used, the device is arranged on the air pipe of the laser melting equipment, the smoke enters the device through the air inlet, and is filtered through the filter element assembly, and the filtered gas is discharged from the air outlet, thereby effectively purifying the smoke and effectively ensuring the environment of a processing workshop;
the utility model discloses an overall structure reduces, and occupation space is less, can be more convenient install on the tuber pipe in the equipment, in the utility model discloses, the clarifier casing comprises the three parts of can dismantling the connection, and the connection position all sealing connection, has guaranteed that the flue gas can not spill over from the gap at connection position, and the filter paper subassembly comprises first filter paper, second filter paper and glass fiber paper inside and outside, has improved the purification efficiency and the purification quality of flue gas, in addition, in the utility model discloses, through threaded mounting cover and threaded mounting interface connection between the lower extreme of filter element group spare and the gas vent, be convenient for the assembly of filter element group spare, dismantle and change;
furthermore, the utility model discloses a set up hexagon fastener and lift tab ring in filter core frame's upper end, be convenient for better utilize the spanner to install filter element group spare in the clarifier casing, during the installation, utilize the spanner to rotate hexagon fastener and rotate filter element group spare, realize screwing between threaded mounting interface and the threaded mounting cover and close, when needs are changed filter element group spare, can be convenient take out filter element group spare and put into through lift tab ring.
The utility model discloses compact structure, the volume is less, and it is all more convenient to assemble, dismantle the change, and carries out the effectual that purifies to the flue gas, has practical value.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIGS. 3 and 4 are schematic views of a filter element assembly;
fig. 5 is a cross-sectional view of the present invention;
the filter comprises a lower support seat 1, a 111-annular groove, a 2-middle shell, a 3-upper gland, a 4-air inlet, a 5-air inlet butterfly valve, a 6-air outlet, a 7-air outlet butterfly valve, an 8-hand lifting rod, a 9-filter element frame, a 91-lower positioning plate, a 911-thread mounting interface, a 92-upper positioning plate, a 93-groove, a 94-hexagonal fastener, a 95-lifting ring, a 10-filter paper assembly, an 11-thread mounting sleeve, a 12-annular sealing ring and a 13-sealing ring.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 5, a flue gas purifier for selective laser melting equipment comprises a purifier housing and a filter element assembly arranged in the purifier housing, wherein the purifier housing is composed of a lower bracket 1, a middle housing 2 and an upper gland 3 thereof which are sequentially and hermetically arranged from bottom to top, the upper gland 3 is provided with an air inlet 4, the air inlet 4 is provided with an air inlet butterfly valve 5, the lower bracket 1 is provided with an air outlet 6, the air outlet 6 is provided with an air outlet butterfly valve 7, the filter element assembly is composed of a filter element frame 9 and a filter paper assembly 10 thereof, the main body of the filter element frame 9 is of a cylindrical structure, the filter paper assembly 10 is arranged at the outer side of the filter element frame 9, the filter paper assembly 10 is composed of a first filter paper, a second filter paper and a glass fiber paper which are sequentially bonded from outside to inside, the surface of the filter paper assembly 10 is of a corrugated structure, the inner side of the lower bracket 1 is provided with, the central axis of threaded mounting cover 11 is coaxial with the central axis of gas vent 6, the lower extreme of filter element group spare is equipped with the threaded mounting interface 911 with the inside intercommunication of filter element group spare, and the filter element group spare passes through threaded mounting interface 911 and 11 sealing connection of threaded mounting cover.
In this embodiment, the filter element frame 9 is composed of an upper positioning plate 92, a lower positioning plate 91 and a cylindrical metal mesh (not shown, but a metal wire mesh) disposed between the upper positioning plate 92 and the lower positioning plate 91, the filter paper assembly 10 is disposed on an outer wall of the cylindrical metal mesh, an upper end of the filter paper assembly is in close contact with the upper positioning plate 92, a lower end of the filter paper assembly is in close contact with the lower positioning plate 91, and the threaded mounting connector 911 is disposed on the lower positioning plate 91.
In this embodiment, a groove 93 is formed on an upper end surface of the upper positioning plate 92, a hexagonal fastening member 94 is welded to a center position of the groove 93, and a lifting ring 95 is rotatably mounted on the hexagonal fastening member 94.
In this embodiment, be equipped with integrated into one piece's portable pole 8 on the outer wall of middle casing 2, be convenient for right the utility model discloses transport.
In this embodiment, go up and to dismantle between gland 3 and the middle casing 2 and be connected, and the contact surface adopts sealing ring 13 sealed, can dismantle between lower bracket 1 and the middle casing 2 and be connected, and the contact surface also adopts sealing ring 13 sealed, prevents that the flue gas from overflowing in the clearance of installation face.
In this embodiment, an annular groove 111 is formed in the inner wall of the lower bracket 1, the annular groove 111 is located at the periphery of the threaded mounting sleeve 11, an annular sealing ring 12 matched with the annular groove 111 is bonded to the lower end surface of the lower positioning plate 91, and the annular sealing ring 12 is in close contact with the annular groove 111.
When the utility model is used, the device is arranged on the air pipe of the laser melting equipment, the smoke enters the device through the air inlet 4, and is filtered through the filter element assembly, and the filtered gas is discharged from the air outlet 6, thereby effectively purifying the smoke and effectively ensuring the environment of a processing workshop;
the utility model discloses an overall structure reduces, and occupation space is less, can be more convenient install on the tuber pipe in the equipment, in the utility model discloses, the clarifier casing comprises the three parts of can dismantling the connection, and the connection position all sealing connection, has guaranteed that the flue gas can not spill over from the gap at connection position, and filter paper subassembly 10 comprises first filter paper, second filter paper and glass fiber paper inside and outside, has improved the purification efficiency and the purification quality of flue gas, in addition, in the utility model discloses, connect through threaded mounting cover 11 and threaded mounting interface 911 between lower extreme and the gas vent 6 of filter core subassembly, be convenient for the assembly, the dismantlement and the change of filter core subassembly;
furthermore, the utility model discloses a set up hexagon fastener 94 and lifting ring 95 in filter element frame 9's upper end, be convenient for better utilize the spanner to install filter element group spare in the clarifier casing, during the installation, utilize the spanner to rotate hexagon fastening 94 and rotate filter element group spare, realize the closure soon between screw thread installation interface 911 and the threaded mounting cover 11, when needs are changed filter element group spare, take out and put into filter element group spare that can be convenient through lifting ring 95.
The utility model discloses compact structure, the volume is less, and it is all more convenient to assemble, dismantle the change, and carries out the effectual that purifies to the flue gas, has practical value.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments, but is intended to cover various insubstantial modifications, including those made by the method and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flue gas purifier for election district laser melting equipment, locates the inside filter element group spare of purifier casing and constitutes its characterized in that including the purifier casing: the purifier shell consists of a lower bracket (1), a middle shell (2) and an upper gland (3) which are sequentially and hermetically installed together from bottom to top, wherein the upper gland (3) is provided with an air inlet (4), the air inlet (4) is provided with an air inlet butterfly valve (5), the lower bracket (1) is provided with an air outlet (6), the air outlet (6) is provided with an air exhaust butterfly valve (7), the filter element component consists of a filter element frame (9) and a filter paper component (10), the main body of the filter element frame (9) is of a cylindrical structure, the filter paper component (10) is arranged on the outer side of the filter element frame (9), the filter paper component (10) consists of first filter paper, second filter paper and glass fiber paper which are sequentially bonded from outside to inside, the surface of the filter paper component (10) is of a corrugated structure, and the inner side of the lower bracket (1) is provided with a thread installation sleeve (11) communicated with, the central axis of threaded mounting cover (11) is coaxial with the central axis of gas vent (6), the lower extreme of filter element group spare is equipped with the inside threaded mounting interface (911) of intercommunication of filter element group spare, and filter element group spare passes through threaded mounting interface (911) and threaded mounting cover (11) sealing connection.
2. A flue gas purifier for a selective laser melting apparatus as defined in claim 1, wherein: the filter element frame (9) is composed of an upper positioning plate (92), a lower positioning plate (91) and a cylindrical metal net arranged between the upper positioning plate (92) and the lower positioning plate (91), a filter paper assembly (10) is arranged on the outer wall of the cylindrical metal net, the upper end of the filter paper assembly is in close contact with the upper positioning plate (92), the lower end of the filter paper assembly is in close contact with the lower positioning plate (91), and a threaded mounting interface (911) is arranged on the lower positioning plate (91).
3. A flue gas purifier for a selective laser melting apparatus as defined in claim 2, wherein: the upper end face of the upper positioning plate (92) is provided with a groove (93), a hexagonal fastener (94) is welded at the center of the groove (93), and a lifting ring (95) is rotatably mounted on the hexagonal fastener (94).
4. A flue gas purifier for a selective laser melting apparatus as defined in claim 1, wherein: the outer wall of the middle shell (2) is provided with an integrally formed portable rod (8).
5. A flue gas purifier for a selective laser melting apparatus as defined in claim 1, wherein: go up and to dismantle between gland (3) and the middle casing (2) and be connected, and the contact surface adopts sealing ring (13) sealed, can dismantle between lower bracket (1) and middle casing (2) and be connected, and the contact surface also adopts sealing ring (13) sealed.
6. A flue gas purifier for a selective laser melting apparatus as defined in claim 2, wherein: be equipped with annular groove (111) on the inner wall of lower bracket (1), and annular groove (111) are located the periphery of screw thread installation cover (11), the lower terminal surface bonding of lower locating plate (91) has annular seal ring (12) with annular groove (111) matched with, annular seal ring (12) and annular groove (111) in close contact with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614419.4U CN209867366U (en) | 2019-04-29 | 2019-04-29 | Flue gas purifier for selective laser melting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614419.4U CN209867366U (en) | 2019-04-29 | 2019-04-29 | Flue gas purifier for selective laser melting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867366U true CN209867366U (en) | 2019-12-31 |
Family
ID=68963222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920614419.4U Active CN209867366U (en) | 2019-04-29 | 2019-04-29 | Flue gas purifier for selective laser melting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867366U (en) |
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2019
- 2019-04-29 CN CN201920614419.4U patent/CN209867366U/en active Active
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