CN205287920U - A air cleaner for vacuum heating furnace - Google Patents
A air cleaner for vacuum heating furnace Download PDFInfo
- Publication number
- CN205287920U CN205287920U CN201521005665.8U CN201521005665U CN205287920U CN 205287920 U CN205287920 U CN 205287920U CN 201521005665 U CN201521005665 U CN 201521005665U CN 205287920 U CN205287920 U CN 205287920U
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- filter screen
- guide plate
- housing
- movable
- casing
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Abstract
The utility model discloses an air cleaner for vacuum heating furnace belongs to the chemical industry equipment field. This air cleaner includes casing, top filter screen, bottom filter screen, at least one movable filter screen, the deflector of the rectangular bodily form of trilateral open -ended. Wherein, filter screen fixed lock in top is on casing open -top face, and the back lateral wall rotatable coupling of hinge and casing is passed through to the rear end of bottom filter screen, and the front end of bottom filter screen is provided with the baffle of high more than or equal to casing open front facial height degree for when bottom filter screen lock is on the opening face of the bottom of casing, shutoff casing open front face. Correspond on the left side wall of casing and the right side wall and be provided with at least one deflector, but movable filter screen through the deflector back -and -forth movement place inside the casing, the wire side of top filter screen, movable filter screen, bottom filter screen is parallel, and mesh shape, width of mesh are different each other, and net eye position is crisscross each other. The impurity in the filter screen is clear away well and easily to this air cleaner filter effect.
Description
Technical field
This utility model relates to field of chemical equipment, particularly to a kind of air filter for vacuum furnace.
Background technology
In the defeated field of oil gas field collection, vacuum furnace is often used to carry out heat supply, vacuum furnace is generally made up of burner, flue, convection cell, coil pipe, chimney, and wherein burner is used as fuel, for instance natural gas etc. and air burn after being mixed into certain proportion. But; in the work process of vacuum furnace; air is often contaminated with the various impurity such as dust, Semen Salicis babylonicae cum pilus, cotton-wool, leaves; these impurity under the suction of blower fan easily and air together enter in the air flue of burner; the burner causing burner blocks; the mixed proportion making air and fuel does not reach pre-provisioning request, and then affects the normal operation of burner. Time serious, also can cause the deformation of cylindrical of combusting device stove burner. Further, even if these impurity enters after burning in flue, also can form crock and stick in flue or flue, reduce the efficiency of heating furnace. Visible, it is necessary to the air entering heater is carried out dust removal process.
Prior art generally fixedly mounts the filter screen of a monolayer at the air inlet place of the burner of vacuum furnace, to prevent the impurity that granule is bigger from entering in burner. But, designer studies discovery, and prior art exists techniques below problem:
The monolayer filter screen that prior art adopts, filter effect is poor, if there being a place damaged, then entirety cannot be continuing with, and the installation of monolayer filter screen and dismounting are all more complicated, is not easy to remove for the impurity in filter screen.
Utility model content
This utility model embodiment technical problem to be solved is in that, it is provided that a kind of good filtration effect and the air filter for vacuum furnace of impurity in easy-clear filter screen.Concrete technical scheme is as follows:
A kind of air filter for vacuum furnace, the air inlet place being arranged in vacuum furnace burner, wherein, described air filter includes: the housing of the cuboid of three openings, top filter screen, bottom filter screen, at least one movable filter screen, guide plate;
Described top filter screen clip is combined on described case top opening surface, the rear end of described bottom filter screen is rotatably connected by the rear wall of hinge Yu described housing, the front end of described bottom filter screen is provided with the height baffle plate be more than or equal to described housing open front face height, for when described bottom filter screen is fastened on the bottom opening face of described housing, blocking described housing open front face;
Being correspondingly arranged at least one guide plate on the left side wall of described housing and right side wall, described movable filter screen can be placed on described enclosure interior movably forward and backward by described guide plate;
Described top filter screen, described movable filter screen, described bottom filter screen wire side parallel, and shape of a mesh, width of mesh are different from each other, and mesh position is interlaced with each other.
Specifically, as preferably, the rhombus that mesh specification is 0.3-0.6mm �� 0.3-0.6mm of described top filter screen.
Specifically, as preferably, the square that mesh specification is 0.8-1.2mm �� 0.8-1.2mm of described movable filter screen or the rectangle of 0.6-1.0mm �� 1.2-1.5mm.
Specifically, as preferably, the mesh specification of described bottom filter screen is have the circle hole shape in 2-4mm aperture.
Specifically, as preferably, described housing is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 380-420mm, and width is 280-320mm, is highly 100-140mm.
Specifically, as preferably, described top filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 380-420mm, and width is 280-320mm;
Described movable filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 370-410mm, and width is 280-320mm;
Described bottom filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 390-430mm, and width is 280-320mm, and the height being positioned at the baffle plate of the front end of described bottom filter screen is 110-150mm.
Specifically, as preferably, the number of described movable filter screen is 2, and accordingly, the number of described guide plate is 4, forms upper strata guide plate and lower floor's guide plate respectively in described enclosure interior;
Described upper strata guide plate is 25-35mm apart from the height of described top filter screen, and described lower floor guide plate is 45-55mm apart from the height of described bottom filter screen.
Specifically, as preferably, described guide plate is cuboid corrosion resistant plate, and thickness is 0.6-1.0mm, and length is 260-300mm, and width is 8-12mm;
By welding manner, described guide plate is respectively welded at corresponding position on described housing left side wall and right side wall, to form described upper strata guide plate and described lower floor guide plate;
Described movable filter screen is individually positioned on described upper strata guide plate and described lower floor guide plate.
Specifically, as preferably, two described hinges are set in the both sides of the rear wall end of described housing, and make two described hinges be connected with the both sides, rear end of described bottom filter screen, realize being rotatably connected between the rear end of described bottom filter screen and described housing rear wall.
Specifically, as preferably, the end of described baffle plate is provided with jump ring, housing described in clamping.
The technical scheme that this utility model embodiment provides has the benefit that
The air filter that this utility model embodiment provides, by the air inlet place being arranged in vacuum furnace by top filter screen burner, and make bottom filter screen be fastened on the bottom opening face of housing, make baffle plate thereon closure housing open front face, to ensure that the air mixed with impurity can only enter in the burner of vacuum furnace through bottom filter screen, movable filter screen and top filter screen successively simultaneously. Owing to top filter screen, movable filter screen, the shape of a mesh of bottom filter screen, width of mesh are different from each other, mesh position is interlaced with each other, air can be made to filter at many levels in filter process, and the direction of motion repeatedly changes, so can effectively remove in air mixed with various different size of impurity, improve filter effect. Meanwhile, if there being a place that breakage occurs in each filter screen, other filter screens can also be continuing with. Additionally, when needing the impurity in filter screen is purged, by opening bottom filter screen, taken out in housing by movable filter screen, after cleaning out, more movable filter screen is put into housing, close bottom filter screen and can carry out the filter process of a new round. Visible, that this utility model embodiment provides air filter, its good filtration effect, the impurity in filter efficiency height and easy-clear filter screen, it is beneficial to the work efficiency improving vacuum furnace, it is simple to large-scale promotion is applied.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the air filter for vacuum furnace that this utility model embodiment provides;
Fig. 2 is the structural representation of the housing that the another embodiment of this utility model provides.
Accompanying drawing labelling represents respectively:
1 housing,
2 top filter screens,
3 bottom filter screens,
301 baffle plates,
302 jump rings,
4 movable filter screens,
5 guide plates.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
As shown in accompanying drawing 1 and accompanying drawing 2, this utility model embodiment provides a kind of air filter for vacuum furnace, the air inlet place being arranged in vacuum furnace burner, this air filter includes: the housing 1 of the cuboid of three openings, top filter screen 2, bottom filter screen 3, at least one movable filter screen 4, guide plate 5. Wherein, top filter screen 2 clip is combined on housing 1 open top face, the rear end of bottom filter screen 3 is rotatably connected by the rear wall of hinge Yu housing 1, the front end of bottom filter screen 3 is provided with the height baffle plate 301 be more than or equal to housing 1 open front face height, during for being fastened on the bottom opening face of housing 1 when bottom filter screen 3, block housing 1 open front face. Being correspondingly arranged at least one guide plate 5 on the left side wall of housing 1 and right side wall, it is internal that movable filter screen 4 can be placed on housing 1 movably forward and backward by guide plate 5;Top filter screen 2, movable filter screen 4, bottom filter screen 3 wire side parallel, and shape of a mesh, width of mesh are different from each other, and mesh position is interlaced with each other.
The air filter that this utility model embodiment provides, by the air inlet place being arranged in vacuum furnace by top filter screen 2 burner, and make bottom filter screen 3 be fastened on the bottom opening face of housing 1, make baffle plate 301 thereon block housing 1 open front face, to ensure can only enter in the burner of vacuum furnace through bottom filter screen 3, movable filter screen 4 and top filter screen 2 successively mixed with the air of impurity simultaneously. Owing to top filter screen 2, movable filter screen 4, the shape of a mesh of bottom filter screen 3, width of mesh are different from each other, mesh position is interlaced with each other, air can be made to filter at many levels in filter process, and the direction of motion repeatedly changes, so can effectively remove in air mixed with various different size of impurity, improve filter effect. Meanwhile, if there being a place that breakage occurs in each filter screen, other filter screens can also be continuing with. Additionally, when needing the impurity in filter screen is purged, by opening bottom filter screen 3, movable filter screen 4 is taken out in housing 1, after cleaning out, more movable filter screen 4 is put into housing 1, close bottom filter screen 3 and can carry out the filter process of a new round. Visible, that this utility model embodiment provides air filter, its good filtration effect, the impurity in filter efficiency height and easy-clear filter screen, it is beneficial to the work efficiency improving vacuum furnace, it is simple to large-scale promotion is applied.
Specifically, the rhombus that mesh specification is 0.3-0.6mm �� 0.3-0.6mm of top filter screen 2, it is preferred to the rhombus of 0.5mm �� 0.5mm. The square that mesh specification is 0.8-1.2mm �� 0.8-1.2mm of movable filter screen 4 or the rectangle of 0.6-1.0mm �� 1.2-1.5mm, it is preferred to the square of 1mm �� 1mm or the rectangle of 0.8mm �� 1.4mm. The mesh specification of bottom filter screen 3 is have the circle hole shape in 2-4mm aperture, it is however preferred to have the circle hole shape in 3mm aperture. By as set above, it is possible to realize the impurity in air is carried out classification elimination, improve filter effect and filter efficiency.
On this basis, specifically, housing 1 is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, length is 380-420mm, and width is 280-320mm, is highly 100-140mm, preferably it is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.8mm, length is 400mm, and width is 300mm, and highly the corrosion resistant plate for 120mm is integrally formed to cuboid. Top filter screen 2 is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 380-420mm, and width is 280-320mm, it is preferable that thickness is 0.8mm, and length is 400mm, and width is 300mm. Movable filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 370-410mm, and width is 280-320mm, it is preferable that thickness is 0.8mm, and length is 395mm, and width is 295mm. Bottom filter screen 3 is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, length is 390-430mm, width is 280-320mm, and the height being positioned at the baffle plate 301 of the front end of bottom filter screen 3 is 110-150mm, preferably, the thickness of bottom filter screen 3 is 0.8mm, and length is 410mm, width is 300mm, and the height of baffle plate 301 is 130mm. As above the air filter of specification is adapted to the vacuum furnace that this area is common.
Further, according to reality air impurity content to be filtered number, this utility model embodiment improves filter effect by arranging at least one movable filter screen 4 in housing 1, for instance the number of movable filter screen 4 can be 2,3,4 etc.As preferably, the number of movable filter screen 4 is 2, and accordingly, the number of guide plate 5 is 4, is internally formed upper strata guide plate and lower floor's guide plate respectively at housing 1; The height of guide plate distance top, upper strata filter screen 2 is 25-35mm, and the height of lower floor's guide plate distance bottom filter screen 3 is 45-55mm, and this guide plate 5 is cuboid corrosion resistant plate, and thickness is 0.6-1.0mm, and length is 260-300mm, and width is 8-12mm; It is directed to plate 5 by welding manner and is respectively welded at corresponding position on housing 1 left side wall and right side wall, to form upper strata guide plate and lower floor's guide plate; Movable filter screen 4 is individually positioned on upper strata guide plate and lower floor's guide plate, such setting not only ensures that it is that movable filter screen 4 provides a supporting role, conveniently movable filter screen 4 is advanced or pulls out housing 1, impurity on filter screen is cleared up, and, also do not affect the filter area of movable filter screen 4.
Specifically, this utility model embodiment is respectively provided with a hinge in the both sides, end of housing 1 rear wall, and makes the two hinge be connected with the both sides, rear end of bottom filter screen 3, realizes being rotatably connected between the rear end of bottom filter screen 3 and housing 1 rear wall. So arrange, in order to when being filtered work, make bottom filter screen 3 be fastened on the bottom opening face of housing 1, and when the impurity on filter screen is cleared up, open bottom filter screen 3, movable filter screen 4 is pulled out in housing 1.
Further, this utility model embodiment is provided with jump ring 302 in the end of the baffle plate 301 of bottom filter screen 3, for clamping housing 1, to ensure being fastenedly connected of in filter process bottom filter screen 3 and housing 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. the air filter for vacuum furnace, the air inlet place being arranged in vacuum furnace burner, it is characterized in that, described air filter includes: the housing of the cuboid of three openings, top filter screen, bottom filter screen, at least one movable filter screen, guide plate;
Described top filter screen clip is combined on described case top opening surface, the rear end of described bottom filter screen is rotatably connected by the rear wall of hinge Yu described housing, the front end of described bottom filter screen is provided with the height baffle plate be more than or equal to described housing open front face height, for when described bottom filter screen is fastened on the bottom opening face of described housing, blocking described housing open front face;
Being correspondingly arranged at least one guide plate on the left side wall of described housing and right side wall, described movable filter screen can be placed on described enclosure interior movably forward and backward by described guide plate;
Described top filter screen, described movable filter screen, described bottom filter screen wire side parallel, and shape of a mesh, width of mesh are different from each other, and mesh position is interlaced with each other.
2. air filter according to claim 1, it is characterised in that the rhombus that mesh specification is 0.3-0.6mm �� 0.3-0.6mm of described top filter screen.
3. air filter according to claim 2, it is characterised in that the square that mesh specification is 0.8-1.2mm �� 0.8-1.2mm of described movable filter screen or the rectangle of 0.6-1.0mm �� 1.2-1.5mm.
4. air filter according to claim 3, it is characterised in that the mesh specification of described bottom filter screen is have the circle hole shape in 2-4mm aperture.
5. air filter according to claim 1, it is characterised in that described housing is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, length is 380-420mm, and width is 280-320mm, is highly 100-140mm.
6. air filter according to claim 5, it is characterised in that described top filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, length is 380-420mm, and width is 280-320mm;
Described movable filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 370-410mm, and width is 280-320mm;
Described bottom filter screen is integrally formed to cuboid by the corrosion resistant plate that thickness is 0.6-1.0mm, and length is 390-430mm, and width is 280-320mm, and the height being positioned at the baffle plate of the front end of described bottom filter screen is 110-150mm.
7. air filter according to claim 6, it is characterised in that the number of described movable filter screen is 2, accordingly, the number of described guide plate is 4, forms upper strata guide plate and lower floor's guide plate respectively in described enclosure interior;
Described upper strata guide plate is 25-35mm apart from the height of described top filter screen, and described lower floor guide plate is 45-55mm apart from the height of described bottom filter screen.
8. air filter according to claim 7, it is characterised in that described guide plate is cuboid corrosion resistant plate, thickness is 0.6-1.0mm, and length is 260-300mm, and width is 8-12mm;
By welding manner, described guide plate is respectively welded at corresponding position on described housing left side wall and right side wall, to form described upper strata guide plate and described lower floor guide plate;
Described movable filter screen is individually positioned on described upper strata guide plate and described lower floor guide plate.
9. air filter according to claim 8, it is characterized in that, two described hinges are set in the both sides of the rear wall end of described housing, and make two described hinges be connected with the both sides, rear end of described bottom filter screen, realize being rotatably connected between the rear end of described bottom filter screen and described housing rear wall.
10. air filter according to claim 9, it is characterised in that the end of described baffle plate is provided with jump ring, housing described in clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005665.8U CN205287920U (en) | 2015-12-07 | 2015-12-07 | A air cleaner for vacuum heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521005665.8U CN205287920U (en) | 2015-12-07 | 2015-12-07 | A air cleaner for vacuum heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205287920U true CN205287920U (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521005665.8U Active CN205287920U (en) | 2015-12-07 | 2015-12-07 | A air cleaner for vacuum heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205287920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508064A (en) * | 2019-09-03 | 2019-11-29 | 三一重机有限公司 | Air Filter, engine pack and excavator |
-
2015
- 2015-12-07 CN CN201521005665.8U patent/CN205287920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508064A (en) * | 2019-09-03 | 2019-11-29 | 三一重机有限公司 | Air Filter, engine pack and excavator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |