CN220670236U - Filter device for primary dewaxing system - Google Patents
Filter device for primary dewaxing system Download PDFInfo
- Publication number
- CN220670236U CN220670236U CN202322318373.0U CN202322318373U CN220670236U CN 220670236 U CN220670236 U CN 220670236U CN 202322318373 U CN202322318373 U CN 202322318373U CN 220670236 U CN220670236 U CN 220670236U
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- Prior art keywords
- filter
- dewaxing
- inner cylinder
- primary
- filtering
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- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000001993 wax Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filtering device for a primary dewaxing system, which comprises a dewaxing device, wherein the dewaxing device adopts a double-cylinder structure, the double-cylinder structure consists of a sleeve and an inner cylinder sleeved in the sleeve, the air inlet end of the inner cylinder is provided with a fixed pipe, a flange is welded in the fixed pipe, and a filtering mechanism is detachably arranged in the inner cylinder; the filter mechanism comprises a filter gauze, a filter pore plate and a pall ring, wherein the pall ring is filled in the filter gauze, the filter gauze stretches into the inner cylinder, the filter pore plate is fixed at the air inlet end of the inner cylinder, and the filter gauze is mutually matched and fixed in the inner cylinder through the filter pore plate and the flange. The utility model has reasonable design, the filter gauze can be taken out together with the pall ring for cleaning and replacing by filling the pall ring in the filter gauze and taking out the filter pore plate only by unscrewing the fixing bolt when cleaning and replacing are needed, thereby being convenient and quick, enhancing the filtering effect and improving the working efficiency.
Description
Technical Field
The utility model relates to the technical field of sintering furnaces, in particular to a filtering device for a primary dewaxing system.
Background
A sintering furnace is a heat treatment furnace that can provide a material with a specific temperature and a specific ambient pressure and vacuum, and generally comprises: the device comprises a vacuum device, a heating and heat preserving device, a process gas device, a cooling device (circulating water cooling, pressure quick cooling and the like), a control device and a dewaxing device, wherein the dewaxing device is used for collecting a forming agent added into a product.
After the sintering furnace is sintered for many times, impurities and residual wax on the pall rings are more and more left, the pall rings need to be cleaned or replaced at this time, the existing filter device needs to unscrew the rear flange fixing bolts, take down the rear flange, unscrew the bolts for fixing the filter pore plate, take down the filter pore plate, clean the pall rings one by one, clean and replace the pall rings, and the existing pall ring cleaning and replacing work is extremely difficult to carry out, and a large amount of labor and time are consumed, and time and labor are wasted.
Disclosure of Invention
The utility model mainly aims to solve the technical problem that pall rings in a primary dewaxing device are difficult to clean and replace.
In order to achieve the above purpose, the utility model provides a filtering device for a primary dewaxing system, which comprises a dewaxing device, wherein the dewaxing device adopts a double-cylinder structure, the double-cylinder structure consists of a sleeve and an inner cylinder sleeved in the sleeve, the air inlet end of the inner cylinder is provided with a fixed pipe, a flange is welded in the fixed pipe, and a filtering mechanism is detachably arranged in the inner cylinder;
the filter mechanism comprises a filter gauze, a filter pore plate and a pall ring, wherein the pall ring is filled in the filter gauze, the filter gauze stretches into the inner cylinder, the filter pore plate is fixed at the air inlet end of the inner cylinder, and the filter gauze is mutually matched and fixed in the inner cylinder through the filter pore plate and the flange.
Preferably, the filter pore plate is provided with a plurality of fixing bolts, and the filter pore plate is fixed on the fixing pipe through the fixing bolts.
Preferably, an air inlet is arranged on the left side of the dewaxing device, an air outlet is arranged on the top of the dewaxing device, and the air outlet penetrates through the dewaxing device and is communicated with the inner cylinder.
Preferably, the air inlet end of the inner barrel is remote from the air inlet.
Preferably, an inner baffle mechanism is arranged in the dewaxing device, the inner baffle mechanism is sleeved outside the inner cylinder, and the right side of the inner baffle mechanism is welded with a cover plate of the dewaxing device.
Preferably, the inner baffle mechanism comprises a baffle and a cooling water pipe, the baffle is sleeved outside the inner cylinder, and the cooling water pipe penetrates through the dewaxing device and the inner cylinder and extends to the bottom end of the inner cylinder.
Preferably, a wax removing port is arranged at the bottom of one side of the dewaxing device.
Preferably, the dewaxing device is inclined.
Preferably, the bottom end of the dewaxing device is provided with a pipeline supporting assembly.
Preferably, the pipeline support assembly is made of L-shaped plates.
The utility model has the beneficial effects that: the utility model has reasonable design, the filter gauze can be taken out for cleaning and replacing together with the pall ring by filling the pall ring in the filter gauze, when the filter gauze needs cleaning and replacing, the filter gauze can be cleaned and replaced by only unscrewing the fixing bolt and taking out the filter pore plate, thereby being convenient and quick, saving time and labor, enhancing the filtering effect and improving the working efficiency; in addition, as the pall rings are filled in the filtering gauze, the number of the pall rings can be controlled, so that the passing speed of wax gas is regulated, and the filtering effect is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic structural view of an internal baffle mechanism of the present utility model.
In the figure: 1. a dewaxing device; 2. an inner cylinder; 3. a fixed tube; 4. a flange; 5. a filtering mechanism; 501. a filter gauze; 502. a filter orifice plate; 503. pall ring; 6. a fixing bolt; 7. an air inlet; 8. an air outlet; 9. an inner baffle mechanism; 901. a baffle; 902. a cooling water pipe; 10. a wax removing port; 11. a conduit support assembly; 12. a sleeve; 13. and a cover plate.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the embodiments of the present utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the coordinate system shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The utility model provides a filtering device for a primary dewaxing system, referring to fig. 1-3, in the embodiment, the filtering device for the primary dewaxing system comprises a dewaxing device 1, wherein the dewaxing device 1 adopts a double-cylinder structure, the double-cylinder structure consists of a sleeve 12 and an inner cylinder 2 sleeved in the sleeve 13, the air inlet end of the inner cylinder 2 is provided with a fixed pipe 3, a flange 4 is welded in the fixed pipe 3, and the air inlet end of the inner cylinder 2 is detachably provided with a filtering mechanism 5;
the filter mechanism 5 comprises a filter gauze 501, a filter pore plate 502 and a pall ring 503, wherein the pall ring 503 is filled in the filter gauze 501, the filter gauze 501 stretches into the inner cylinder 2, the filter pore plate 502 is fixed at the air inlet end of the inner cylinder 2, and the filter gauze 501 is mutually matched and fixed in the inner cylinder 2 through the filter pore plate 502 and the flange 4.
The filter pore plate 502 is provided with a plurality of fixing bolts 6, and the filter pore plate 502 is fixed on the fixing pipe 3 through the fixing bolts 6.
Through filling pall ring 503 in filtering gauze 501, but when needs are washd, change, only need unscrew fixing bolt 6, take out the filtration orifice 502, just can take out filtering gauze 501 together with pall ring 503 and wash the change and handle, convenient and fast, labour saving and time saving, reinforcing filter effect improves work efficiency.
Specifically, the left side of dewaxing device 1 is equipped with air inlet 7, the top of dewaxing device 1 is equipped with gas outlet 8, gas outlet 8 runs through dewaxing device 1 with inner tube 2 is linked together.
Further, the air inlet end of the inner cylinder 2 is remote from the air inlet 7.
By moving the inlet end of the inner barrel 2 away from the inlet 7, the wax gas forms a circuitous path of egress within the dewaxing device 1, increasing the wax gas flow length.
The dewaxing device 1 is internally provided with an inner baffle mechanism 9, the inner baffle mechanism 9 is sleeved outside the inner cylinder 2, the right side of the inner baffle mechanism 9 is welded with a cover plate 13 of the dewaxing device 1, and through the arrangement of the inner baffle mechanism 9, the gas flow can be slowed down, so that the wax gas is fully filtered when passing through the filtering mechanism 5, and the filtering performance of the wax gas is further improved.
Specifically, the inner baffle mechanism 9 includes a baffle 901 and a cooling water pipe 902, the baffle 901 is sleeved outside the inner cylinder 2, the cooling water pipe 902 penetrates through the dewaxing device 1 and the inner cylinder 2 and extends to the bottom end of the inner cylinder 2, cooling water is led in through the cooling water pipe 902, heat exchange is carried out between the cooling water and wax gas, and part of the wax gas is changed into liquid from gas.
Specifically, the bottom of the right side of the dewaxing device 1 is provided with a wax discharge port 10 for discharging liquid wax.
Specifically, the dewaxing device 1 is obliquely arranged, and the dewaxing device 1 is obliquely arranged towards the direction of the paraffin removal port 10, so that the liquid paraffin is discharged, and the phenomenon of paraffin blockage of the dewaxing device 1 is reduced.
Specifically, the bottom end of the dewaxing apparatus 1 is provided with a pipe support assembly 11.
Further, the pipe support assemblies 11 are L-shaped plates, and two pipe support assemblies 11 are arranged opposite to each other, and are used for supporting the dewaxing device 1.
Working principle: when the device is used, when the pall ring 503 in the dewaxing device 1 filters wax gas for a period of time, the pall ring 503 needs to be cleaned or replaced, the fixing bolt 6 is unscrewed and separated from the flange 4, so that the filter pore plate 502 is taken out, and then the filter gauze 501 can be directly taken out; in addition, as the pall rings 503 are filled in the filtering gauze 501, the number of the pall rings 503 can be controlled, so that the passing speed of the wax gas can be regulated, and the filtering effect can be further improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. The filtering device for the primary dewaxing system is characterized by comprising a dewaxing device, wherein the dewaxing device adopts a double-cylinder structure, the double-cylinder structure consists of a sleeve and an inner cylinder sleeved in the sleeve, the air inlet end of the inner cylinder is provided with a fixed pipe, a flange is welded in the fixed pipe, and the air inlet end of the inner cylinder is detachably provided with a filtering mechanism;
the filter mechanism comprises a filter gauze, a filter pore plate and a pall ring, wherein the pall ring is filled in the filter gauze, the filter gauze stretches into the inner cylinder, the filter pore plate is fixed at the air inlet end of the inner cylinder, and the filter gauze is mutually matched and fixed in the inner cylinder through the filter pore plate and the flange.
2. The filtering device for the primary dewaxing system as claimed in claim 1, wherein a plurality of fixing bolts are provided on said filtering orifice plate, and said filtering orifice plate is fixed on said fixing pipe by said fixing bolts.
3. The filter device for a primary dewaxing system of claim 1, wherein an air inlet is provided on the left side of said dewaxing device, an air outlet is provided on the top of said dewaxing device, and said air outlet is communicated with said inner cylinder through said dewaxing device.
4. A filter device for a primary dewaxing system as recited in claim 3 wherein said inner barrel has an inlet end remote from said inlet opening.
5. The filter device for a primary dewaxing system as recited in claim 1 wherein an inner baffle mechanism is disposed in said dewaxing device, said inner baffle mechanism is disposed over said inner cylinder, and the right side of said inner baffle mechanism is welded to the cover plate of said dewaxing device.
6. The filter apparatus for a primary dewaxing system of claim 5, wherein said internal baffle mechanism comprises a baffle and a cooling water tube, said baffle is positioned around said inner cylinder, said cooling water tube extends through said dewaxing device and said inner cylinder to the bottom end of said inner cylinder.
7. The filter device for a primary dewaxing system as recited in claim 1 wherein a bottom of one side of said dewaxing device is provided with a wax removal port.
8. A filter device for a primary dewaxing system as recited in claim 1 wherein said dewaxing device is inclined.
9. A filtration device for a primary dewaxing system as recited in claim 1 wherein said dewaxing device has a bottom end provided with a conduit support assembly.
10. The filtration device for a primary dewaxing system of claim 9, wherein said conduit support member is an L-shaped sheet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322318373.0U CN220670236U (en) | 2023-08-28 | 2023-08-28 | Filter device for primary dewaxing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322318373.0U CN220670236U (en) | 2023-08-28 | 2023-08-28 | Filter device for primary dewaxing system |
Publications (1)
Publication Number | Publication Date |
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CN220670236U true CN220670236U (en) | 2024-03-26 |
Family
ID=90328978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322318373.0U Active CN220670236U (en) | 2023-08-28 | 2023-08-28 | Filter device for primary dewaxing system |
Country Status (1)
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CN (1) | CN220670236U (en) |
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2023
- 2023-08-28 CN CN202322318373.0U patent/CN220670236U/en active Active
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