CN204469414U - Filter core smokes device - Google Patents
Filter core smokes device Download PDFInfo
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- CN204469414U CN204469414U CN201420869807.4U CN201420869807U CN204469414U CN 204469414 U CN204469414 U CN 204469414U CN 201420869807 U CN201420869807 U CN 201420869807U CN 204469414 U CN204469414 U CN 204469414U
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Abstract
The utility model discloses a kind of filter core and smoke device, this filter core smokes the hot air circulation feedway that device comprises a block and is connected with block, the end face of described block is spaced and is furnished with numerous filter core sockets, and this block is also provided with air inlet and exhaust outlet, the air outlet conducting of described air inlet and hot air circulation feedway, described exhaust outlet and the conducting of hot air circulation feedway return air inlet.Above-mentioned filter core is smoked device and circulating air can be utilized only to smoke the one end of shaft-type part being installed closeouts, and energy ezpenditure is low, it is high to smoke efficiency, and by downward for shaft-type part plug-type design convenient operation when using, operating efficiency is high.
Description
Technical field
The utility model relates to the preparation method of high temperature resistant filter core, specifically also relates to the filter core that can be used for implementing the method and smokes device.Described high temperature resistant filter core generally refers to can the filter core of continuous operation at the temperature of 300 ~ 800 DEG C.
Background technology
High temperature resistant filter core is applied to high temperature air filtration field usually.Current high temperature resistant filter core is generally designed to the one end open other end and closes and the quill shaft shape structure be formed in one, its preparation method is first be directly compressed into one end open and the quill shaft shape blank closed of the other end by forming the powder stock isostatic compaction method of filter core substantially, and then sinters axle shape blank thus the obtained filter core be made up of metal polyporous material or ceramic porous material.The openend of this filter core upwards and be arranged on the orifice plate of filter, in the use procedure of filter, the high-temperature gas to be filtered entering Primordial Qi indoor below filter orifice plate is from the air-purifying chamber entering above filter orifice plate externally to filter core internal penetration and by the upper end open of filter core of high temperature resistant filter core, then discharge filtering gas from air-purifying chamber, the dust in high-temperature gas to be filtered is then retained in filter core outer surface.
In order to improve the result of use of above-mentioned filter core, require filter core have uniform wall thickness to guarantee filter core gas permeability everywhere evenly and longer length to improve the filter area of filter core, therefore improve the manufacture difficulty of filter core.Due to directly produced one end open by isostatic compaction in the past and the other end close axle shape blank, and (between core and outer die casing, forming mold cavity) can only be located in one end between the isostatic pressing mold core mould corresponding with this molding mode and outer die casing, manufactured axle shape blank its wall thickness longer often differs larger.Therefore, applicant takes the molding mode of the axle shape blank being produced the equal opening in two ends by isostatic compaction, can locate at two ends between the isostatic pressing mold core mould that this molding mode is corresponding and outer die casing, positioning precision is higher, but also needs a port to be wherein embedded in a closeouts after axle shape blank sintering formation one shaft-type part again.
Thus, the installation sealing problem of closeouts in shaft-type part corresponding ports is created.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of preparation method of high temperature resistant filter core, and the method can ensure that the high temperature conjunction intensity between closeouts and shaft-type part corresponding ports can ensure elevated-temperature seal effect again.Secondly, the utility model also will provide a kind of filter core that can be used to implement the method to smoke device.
The preparation method of described high temperature resistant filter core, its filter core comprises an inner hollow and the shaft-type part of both ends open and the embedded closeouts being fixed on one of them port of shaft-type part, described shaft-type part and closeouts are made by exotic material, the exotic material wherein forming shaft-type part is metal polyporous material or ceramic porous material, and the step of preparation process of above-mentioned filter core comprises: 1) obtained described shaft-type part and closeouts; 2) closeouts to be embedded on shaft-type part in corresponding port, and the mating surface guaranteeing closeouts and shaft-type part is covered with high-temperature repairing agent; 3) shaft-type part being embedded with closeouts is smoked its high-temperature repairing agent is solidified thus obtained described filter core.Closeouts to be socketed on shaft-type part in corresponding ports with high-temperature repairing agent by said method first, when closeouts and shaft-type part closely being fixed after high-temperature repairing agent solidification, ensure the bonding strength under applied at elevated temperature operating mode between closeouts and shaft-type part corresponding ports and sealing effectiveness.
The step 3 of said method) in following filter core can be adopted to smoke device smoke the shaft-type part being embedded with closeouts, specifically, this filter core smokes the hot air circulation feedway that device comprises a block and is connected with block, the end face of described block is spaced and is furnished with numerous filter core sockets, and this block is also provided with air inlet and exhaust outlet, the air outlet conducting of described air inlet and hot air circulation feedway, described exhaust outlet and the conducting of hot air circulation feedway return air inlet; Step 3) in, keeping shaft-type part in standing up state from filter core socket insertion block inner chamber and by the support of filter core socket one end shaft-type part being provided with closeouts, to delivery cycle hot blast in block, the one end of shaft-type part being installed closeouts being smoked by hot air circulation feedway.Above-mentioned filter core is smoked device and circulating air can be utilized only to smoke the one end of shaft-type part being installed closeouts, and energy ezpenditure is low, it is high to smoke efficiency, and by downward for shaft-type part plug-type design convenient operation when using, operating efficiency is high.
As mentioned above, filter core of the present utility model smokes the hot air circulation feedway that device comprises a block and is connected with block, the end face of described block is spaced and is furnished with numerous filter core sockets, and this block is also provided with air inlet and exhaust outlet, the air outlet conducting of described air inlet and hot air circulation feedway, described exhaust outlet and the conducting of hot air circulation feedway return air inlet.
Be described further below in conjunction with the drawings and specific embodiments.The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
A kind of high temperature resistant filter core scheme of installation in filter of Fig. 1 prepared by the utility model.
Fig. 2 is the structural representation that the utility model filter core smokes a kind of detailed description of the invention of device.
Fig. 3 is the top view of the end face of block in Fig. 2.
Fig. 4 is the structural representation that the utility model filter core smokes the another kind of detailed description of the invention of device.
Fig. 5 is the top view of the end face of block in Fig. 4.
Detailed description of the invention
As shown in Figure 1, a kind of high temperature resistant filter core 100 for high temperature air filtration, described filter core 100 has an inner hollow and the shaft-type part 110 of both ends open and the embedded closeouts 120 being fixed on one of them port of shaft-type part 110, described shaft-type part 110 is made by exotic material with closeouts 120, based on the needs filtered, at least the exotic material of shaft-type part 110 should be metal polyporous material or ceramic porous material, shaft-type part 110 with the mating surface of closeouts 120 are covered with the high-temperature repairing agent 130 solidified, thus the mating surface of shaft-type part 110 and closeouts 120 is sealed, also make shaft-type part 110 and closeouts 120 closely fix simultaneously.The instantiation selected as filter core 100 exotic material, its shaft-type part 110 is formed (FeAl intermetallic compound has very excellent high-temperature working performance) by FeAl intermetallic compound with closeouts 120; Or described shaft-type part 110 is made up of FeAl intermetallic compound and closeouts 120 is made up of stainless steel.When shaft-type part 110 is formed by FeAl intermetallic compound with closeouts 120, be same material due to shaft-type part 110 with closeouts 120 thus there is identical Characteristics of Thermal deformation, being thus more conducive to the sealing between shaft-type part 110 and closeouts 120.Shaft-type part 110 and closeouts 120 can also be threaded connection adaptation, thus can closeouts 120 be screwed in the screwed hole of shaft-type part 110 end easily.When shaft-type part 110 is threaded connection adaptation with closeouts 120, described high-temperature repairing agent 130 is covered between the internal thread of shaft-type part 110 and the external screw thread of closeouts 120.
The concrete mounting means of above-mentioned filter core 100 in filter as shown in Figure 1, shaft-type part 110 openend outboard flanges (in figure non-label) is suitable with the filter core installing hole on the inner orifice plate 310 of filter, filter core installing hole there is male structure in the annular coordinated axial with outboard flanges lower surface, shaft-type part 110 openend (conical surface or sphere), encapsulant is placed with between male structure and outboard flanges lower surface, shaft-type part 110 openend in this annular, hold down gag 330 is provided with above the end face of shaft-type part 110 openend, hold down gag 330 is with shaft-type part 110 openend end contact and apply downward thrust to this end face, thus it is interior between male structure and outboard flanges lower surface, shaft-type part 110 openend to make encapsulant tightly be pressed in annular.In addition, closeouts 120 is also designed to an one end and closes and the tubular-shaped structures of other end opening, coaxial and the blind end of tubular-shaped structures is arranged towards shaft-type part 110 inside this tubular-shaped structures with shaft-type part 110, from the opening of the lower direction closeouts 120 of filter core 100, a locating dowel 320 (this locating dowel 320 is fixed in filter in) for preventing filter core 100 from significantly swinging is injected again, best and closeouts 120 matched in clearance of this locating dowel 320 to be installed in the openend of filter core 100 after on orifice plate 310.
Above-mentioned filter core 100 processing step comprise: 1) obtained described shaft-type part 110 and closeouts 120; 2) closeouts 120 is embedded in port corresponding on shaft-type part 110, and guarantee closeouts 120 and the mating surface of shaft-type part 110 are covered with high-temperature repairing agent 130; 3) shaft-type part 110 being embedded with closeouts 120 is smoked its high-temperature repairing agent 130 is solidified thus obtained described filter core 100.The preparation of shaft-type part 110 adopts the-powder metallurgic method routine techniques of isostatic compaction-sintering of getting the raw materials ready, and this technology is maturation comparatively, therefore repeats no more.Closeouts 120 can directly be obtained by the mode of machining.For high-temperature repairing agent 130, preferred employing copper oxide-phosphate inorganic high-temp healant, technique is smoked for being first incubated 1.5 ~ 3.5 hours at 50 ~ 70 DEG C simultaneously, then at 110 ~ 130 DEG C, 1.5 ~ 3.5 hours are incubated, last at 150 ~ 180 DEG C, be incubated 1.5 ~ 3.5 hours, the bonding strength of filter core 100 obtained like this when (500 ~ 800 DEG C) work at particularly high temperatures between its closeouts 120 and shaft-type part 110 corresponding ports and sealing effectiveness very excellent.
As Fig. 2, shown in 3, a filter core can also be have employed in above-mentioned processing step 3 smoke device 200 and smoke the shaft-type part 110 being embedded with closeouts 120, this filter core smokes the temp. controllable hot air circulation feedway 220 that device 200 comprises a block 210 and is connected with block 210, the end face of described block 210 is spaced and is furnished with numerous filter core sockets 211, and this block 210 is also provided with air inlet 212 and exhaust outlet 213, the air outlet conducting of described air inlet 212 and hot air circulation feedway 220, described exhaust outlet 213 and the conducting of hot air circulation feedway 220 return air inlet, step 3) in, block 210 inner chamber inserted from filter core socket 211 in one end shaft-type part 110 being provided with closeouts 120 and keeps shaft-type part 110 in standing up state by the support of filter core socket 211, to delivery cycle hot blast in block 210, the one end of shaft-type part 110 being installed closeouts 120 being smoked by hot air circulation feedway 220.Above-mentioned filter core is smoked device 200 and circulating air can be utilized only to smoke the one end of shaft-type part 110 being installed closeouts 120, and energy ezpenditure is low, it is high to smoke efficiency, and by downward for shaft-type part 110 plug-type design convenient operation when using, operating efficiency is high.In addition, above-mentioned filter core smoke device 200 also comprise respectively with the capping of each filter core socket 211 adaptation corresponding, smoke capping described in device 200 use procedure at filter core the filter core socket 211 not being inserted with shaft-type part 110 is closed, place hot blast and reveal from filter core socket 211.
Specifically, as Fig. 2, 3, this filter core smokes the air inlet 212 of device 200 and exhaust outlet 213 lays respectively at the both sides of block 210 thus in the inner chamber of block 210, forms horizontal hot-air flow, described hot air circulation feedway 220 comprises the blower fan 221 that is positioned at block 210 air inlet side and to be arranged at block 210 outside and be connected the return air channel 222 of its exhaust outlet 213 and blower fan 221 return air inlet, the air outlet of described blower fan 221 and air inlet 212 conducting of block 210 and the defeated wind passage formed at described air outlet and air inlet 212 is provided with the electric heater unit 223 heated the air-flow passed through.Above-mentioned block 210 can be arranged on a movable pedestal 230; And return air channel 222 can be arranged on the bottom of block 210 and the two ends of return air channel 222 extend to the exhaust outlet 213 blower fan 221 return air inlet of block 210 side and block 210 being positioned at blower fan 221 opposite side respectively.The block 210 that this filter core smokes device 200 is more suitable for being designed to a rectangular configuration, and filter core socket 211 is arranged in (as Fig. 3) on the end face of block 210 in the mode of rectangular array.The feature that the filter core of above-mentioned this structure smokes device 200 is that Whole Equipment height is lower, and operator stands in and mill floor just directly can carry out filter core and smoke installation and removal on device 200 at filter core.But, owing to being horizontal hot-air flow in the inner chamber of block 210, firing rate near the filter core 100 of electric heater unit 223 is faster than the firing rate of the filter core 100 away from electric heater unit 223, smokes in process and there is certain uneven situation to the heating of different filter cores 100.
As shown in Figure 4,5, the filter core of the another kind of structure of the utility model smokes device 200, the filter core support plate 216 inner chamber of block 210 being divided into upper cavity 214 and lower chamber 215 is provided with in its block 210, this filter core support plate 216 is provided with air flow method hole, and described air inlet 212 and exhaust outlet 213 form with lower chamber 215 and upper cavity 214 conducting the hot-air flow spread to upper cavity 214 through filter core support plate 216 from lower chamber 215 respectively in the inner chamber of block 210; Described hot air circulation feedway 220 comprises the blower fan 221 that is positioned at block 210 bottom and to be arranged at block 210 outside and be connected the return air channel 222 of its exhaust outlet 213 and blower fan 221 return air inlet, the air outlet of described blower fan 221 and air inlet 212 conducting of block 210 and the defeated wind passage formed at described air outlet and air inlet 212 is provided with the electric heater unit 223 heated the air-flow passed through.The filter core of this structure smokes device 200 in use, filter core 100 inserts after the inner chamber of block 210 from filter core socket 211 and is placed on filter core support plate 216, because hot-air flow spreads to upper cavity 214 from lower chamber 215 through filter core support plate 216, and filter core support plate 216 is established can the air flow method hole of helpful hot blast diffusion, therefore the temperature in upper cavity 214 is relatively even, effectively can improve when smoking and heat uneven situation to different filter cores 100.In addition, on the sidewall of described block 210 upper cavity 214 can circumference uniform at least two exhaust outlets 213 (such as circumferential uniform four exhaust outlets 213), these exhaust outlets 213 are connected with the return air inlet of blower fan 221 by return air channel 222, thus the hot blast contributed in upper cavity 214 is discharged from different exhaust outlets 213 uniformly.The bottom of lower chamber 215 also can arrange a back taper diffusion structure 217, the air inlet 212 of block 210 is arranged on the bottom of back taper diffusion structure 217, like this, the hot blast entered from air inlet 212 is first upwards spread by back taper diffusion structure 217, and then enter upper cavity 214 further by filter core support plate 216, thus improve the uniformity entering Temperature Distribution in upper cavity 214.On the basis arranging above-mentioned back taper diffusion structure 217, described electric heater unit 223 is preferably placed in back taper diffusion structure 217 and air inlet 212 place of its bottom close.Filter core shown in Fig. 4,5 smokes device 200 Whole Equipment height, and to smoke device 200 compared with the filter core shown in Fig. 2,3 higher, therefore can dig a hole body and smoke device 200 to place filter core on workshop ground 400, wherein filter core smoke device 200 can by support 240 be placed in hole body in, the end face of block 210 is flushed with mill floor substantially, and such operator still may stand in and mill floor directly carries out filter core and smoke installation and removal operation on device 200 at filter core.The block 210 that filter core shown in Fig. 4,5 smokes device 200 is more suitable for being designed to a circular configuration (as Fig. 5).
Embodiment
Prepare high temperature resistant filter core 100, its shaft-type part 110 is formed by FeAl intermetallic compound with closeouts 120, filter core 100 length 1500mm, and shaft-type part 110 and closeouts 120 are threaded connection adaptation.After obtaining described shaft-type part 110 and closeouts 120, copper oxide-phosphate inorganic high-temp healant is covered respectively on the internal thread of shaft-type part 110 and the external screw thread of closeouts 120, then closeouts 120 is screwed in shaft-type part 110, again shaft-type part 110 is put into the filter core shown in Fig. 2 to smoke device 200 and smoke, smoke technique for being first incubated 2 hours at 60 DEG C, then at 120 DEG C, 2 hours are incubated, finally at 150 DEG C, be incubated 2 hours, temperature sensor is provided with in the block 210 that filter core smokes device 200, the Temperature numerical detected by this temperature sensor regulates the adjustment of heating power realization to temperature in block 210 of electric heater unit 223.The filter core 100 obtained of preparation is used for coal gas of high temperature (mean temperature 480 DEG C) filter, bonding strength and the sealing property of closeouts 120 and shaft-type part 110 meet the demands completely.
Claims (7)
1. filter core smokes device, it is characterized in that: the hot air circulation feedway (220) that this device comprises a block (210) and is connected with block (210), the end face of described block (210) is spaced and is furnished with numerous filter core sockets (211), and this block (210) is also provided with air inlet (212) and exhaust outlet (213), the air outlet conducting of described air inlet (212) and hot air circulation feedway (220), described exhaust outlet (213) and hot air circulation feedway (220) return air inlet conducting.
2. filter core as claimed in claim 1 smokes device, it is characterized in that: described air inlet (212) and exhaust outlet (213) lay respectively at the both sides of block (210) thus in the inner chamber of block (210), form horizontal hot-air flow, described hot air circulation feedway (220) comprises the blower fan (221) that is positioned at block (210) air inlet side and to be arranged at block (210) outside and be connected the return air channel (222) of its exhaust outlet (213) and blower fan (221) return air inlet, the air outlet of described blower fan (221) and air inlet (212) conducting of block (210) and the defeated wind passage formed at described air outlet and air inlet (212) is provided with the electric heater unit (223) heated the air-flow passed through.
3. filter core as claimed in claim 1 smokes device, it is characterized in that: in described block (210), be provided with the filter core support plate (216) inner chamber of block (210) being divided into upper cavity (214) and lower chamber (215), (216) are provided with air flow method hole to filter core support plate, described air inlet (212) and exhaust outlet (213) form the hot-air flow spread to upper cavity (214) through filter core support plate (216) from lower chamber (215) with lower chamber (215) and upper cavity (214) conducting respectively in the inner chamber of block (210), described hot air circulation feedway (220) comprises the blower fan (221) that is positioned at block (210) bottom and to be arranged at block (210) outside and be connected the return air channel (222) of its exhaust outlet (213) and blower fan (221) return air inlet, the air outlet of described blower fan (221) and air inlet (212) conducting of block (210) and the defeated wind passage formed at described air outlet and air inlet (212) is provided with the electric heater unit (223) heated the air-flow passed through.
4. filter core as claimed in claim 3 smokes device, it is characterized in that: on the sidewall of described block (210) upper cavity (214), circumference is evenly equipped with at least two exhaust outlets (213), these exhaust outlets (213) are connected by the return air inlet of return air channel (222) with blower fan (221).
5. filter core as claimed in claim 3 smokes device, it is characterized in that: the bottom of described lower chamber (215) is provided with a back taper diffusion structure (217), and the air inlet (212) of block (210) is arranged on the bottom of back taper diffusion structure (217).
6. filter core as claimed in claim 5 smokes device, it is characterized in that: described electric heater unit (223) is arranged in back taper diffusion structure (217) and air inlet (212) place of its bottom close.
7. as the filter core in claim 1 to 6 as described in any one claim smokes device, it is characterized in that: described filter core is smoked device (200) and also comprised capping adaptive with each filter core socket (211) corresponding respectively, smoke at filter core the filter core socket (211) that capping described in device (200) use procedure will not be inserted with shaft-type part (110) and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869807.4U CN204469414U (en) | 2014-12-31 | 2014-12-31 | Filter core smokes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869807.4U CN204469414U (en) | 2014-12-31 | 2014-12-31 | Filter core smokes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204469414U true CN204469414U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420869807.4U Active CN204469414U (en) | 2014-12-31 | 2014-12-31 | Filter core smokes device |
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| Country | Link |
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| CN (1) | CN204469414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548777A (en) * | 2014-12-31 | 2015-04-29 | 成都易态科技有限公司 | Filter element baking device |
| CN110496446A (en) * | 2019-07-16 | 2019-11-26 | 安徽六国化工股份有限公司 | A kind of desalted water filter element installation method |
-
2014
- 2014-12-31 CN CN201420869807.4U patent/CN204469414U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548777A (en) * | 2014-12-31 | 2015-04-29 | 成都易态科技有限公司 | Filter element baking device |
| CN104548777B (en) * | 2014-12-31 | 2017-01-04 | 成都易态科技有限公司 | Filter element bakes device |
| CN110496446A (en) * | 2019-07-16 | 2019-11-26 | 安徽六国化工股份有限公司 | A kind of desalted water filter element installation method |
| CN110496446B (en) * | 2019-07-16 | 2021-11-16 | 安徽六国化工股份有限公司 | Installation method of filter element of desalted water filter |
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