CN202526967U - Candle filter - Google Patents
Candle filter Download PDFInfo
- Publication number
- CN202526967U CN202526967U CN2012201297331U CN201220129733U CN202526967U CN 202526967 U CN202526967 U CN 202526967U CN 2012201297331 U CN2012201297331 U CN 2012201297331U CN 201220129733 U CN201220129733 U CN 201220129733U CN 202526967 U CN202526967 U CN 202526967U
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- China
- Prior art keywords
- filter
- cylinder
- course
- skeleton
- anchor ear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a candle filter which is used inside a reactor. The candle filter comprises a filter cartridge and a filter layer which is sleeved outside the filter cartridge, wherein a plurality of liquid inlets are formed in the filter cartridge; the filter layer is fixed outside the filter cartridge by an anchor ear; one end of the filter cartridge is inserted into a filter framework; a plurality of radial fin plates are fixed in the filter framework, are longitudinally extended into the filter cartridge and are used for supporting the filter cartridge; the other end of the filter cartridge is pressed tightly on the filter framework by a filter upper cover which is fixed on the filter framework; and a liquid drainage port is formed at the other end of the filter framework. By the candle filter, the filter cartridge is arranged on the filter framework which is used for supporting the filter cartridge, so that the strength of the filter cartridge is enhanced to ensure that the filter cartridge can bear high differential pressure; the filter cartridge and the filter layer have a detachable structure, so that the filter layer is convenient to assemble, maintain and replace; and the candle filter is provided with a separate backwashing tube, so that the filter can be backwashed separately without influences on normal filtering of other filters.
Description
Technical field
The utility model relates to the filter that tackle catalyst the inside that places reactor, specifically a kind of candle filter.
Background technology
In the production technology of petrochemical industry, organic chemical industry, fine chemistry industry and Coal Chemical Industry, there is various reaction needed to take catalyst to accelerate the speed of chemical reaction.The use of catalyst has dual mode basically: a kind of is that catalyst is fixed, and working solution flows through catalyst and reacts; Also having a kind of is that catalyst mixes the mobile catalytic reaction of carrying out with working solution.For latter event; After reaction is accomplished, two kinds of processing methods are arranged: a kind of is that reactant liquor is outputed to the reactor outside, with filter catalyst is tackled; Clean then liquid output, the dope that contains catalyst is sent reactor back to pump and pipeline again and is reused; Also have a kind ofly to be, filter is placed the inside of reactor, directly catalyst is tackled, clean liquid is discharged, and catalyst is stayed in the reactor, works on.
For the filter that places inside reactor, generally adopt candle filter.As 1, in the production of 4-butanediol (BDO), in the BDO reactor, working media is by formaldehyde, acetylene, under the effect of catalyst, generates butylene glycol.Candle filter is distributed in the certain diameter circumference of inside reactor, and quantity can be several (requiring to carry out the quantity adjustment according to technology Calculation).Have agitating device to stir in the middle of the equipment, at inside reactor, formaldehyde and acetylene generate butylene glycol under the effect of catalyst.After chemical reaction was accomplished, reactant liquor was introduced into candle filter, the catalyst interception in reactor, is worked on, and product flowed out, and outside equipment, gets into next step operation.Filtering accuracy can freely be selected at 1 ~ 200 μ m, and filter efficiency can reach more than 98% or be higher.Adopt the benefit of this filter method to be, do not need external filter that catalyst is separated, also do not need outside pump and pipeline to feed back, saved occupation of land space and number of devices, increased safety and reliability containing catalyst liquid.
Existing candle filter generally has core formula candle filter and stacked candle filter.The structural strength of this candle filter is low, and the pressure reduction that can bear is little, and filter area is little, only is applicable to small-sized reactor; And do not possess the backwash function; Can not realize continuous operation, more renew cartridge inconvenience.
Summary of the invention
The utility model provides a kind of structural strength high to the problems referred to above, can bear bigger pressure reduction, is applicable to the candle filter of large-scale reactor.
Technical scheme according to the utility model: a kind of candle filter; Comprise filter cylinder and be enclosed within the outer filter course of said filter cylinder; Have a plurality of inlets on the said filter cylinder, said filter course is fixed on outside the said filter cylinder by anchor ear, and an end of said filter cylinder is plugged on the filter skeleton; Be fixed with radially wing plate of polylith in the said filter skeleton; Said wing plate longitudinal extension enters the inside of said filter cylinder and supports said filter cylinder, and the said filter cylinder other end is pressed on the said filter skeleton by the filter loam cake that is fixed on the said filter skeleton, and the other end of said filter skeleton has leakage fluid dram.
Said wing plate has four, is crossing distribution.Be fixed with backwash pipe longitudinally in the said filter cylinder, said backwash pipe stretches out from the leakage fluid dram of said filter skeleton.Said backwash pipe is fixed in the handing-over central tube of said polylith wing plate.Said anchor ear is divided into light-duty anchor ear and heavy anchor ear, and the two ends of said filter course are fixed by said heavy anchor ear, and the middle part of said filter course is fixed by said light-duty anchor ear.The two ends of said filter course are respectively arranged with rubber sleeve.Be provided with silk screen between said filter cylinder and the said filter course.Said filter course is made by the filter cloth spirality and is formed.
The technique effect of the utility model is: the utility model is installed in filter cylinder on the filter skeleton, and the filter skeleton plays a supportive role to filter cylinder, has increased the intensity of filter cylinder, makes filter cylinder can bear bigger pressure reduction; Filter cylinder and filter course are demountable structure, are convenient to assembling, safeguard and change filter course; Have independent backwash pipe, can single backwash, do not influence the normal filtration of other filter.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A place enlarged drawing among Fig. 1.
Fig. 3 is the B place enlarged drawing among Fig. 1.
The specific embodiment
Be further described below in conjunction with the specific embodiment of accompanying drawing the utility model.
Among Fig. 1 ~ Fig. 3, comprise backwash pipe 1, filter skeleton 2, filter loam cake 3, filter cylinder 4, silk screen 5, filter course 6, light-duty anchor ear 7, heavy anchor ear 8, rubber sleeve 9, wing plate 10, leakage fluid dram 11, inlet 12 etc.
Like Fig. 1 ~ shown in Figure 3, the utility model is a kind of candle filter, comprises the filter cylinder 4 of tubulose, on the barrel of filter cylinder 4, has a plurality of inlets 12.
The utility model is installed in filter cylinder 4 on the filter skeleton 2.Filter skeleton 2 also is tubular, and the caliber of its underpart dwindles gradually, is turbination, and the leakage fluid dram 11 of filter is formed on obconic bottom, and the bottom of inverted cone is provided with mounting flange.The upper end of filter skeleton 2 is provided with outward flange, has annular groove on the outward flange, and an end of filter cylinder 4 is the lower end shown in Fig. 1, is plugged in the annular groove of filter skeleton 2 outward flanges.Be fixed with radially wing plate 10 of polylith in the filter skeleton 2, wing plate 10 has four in the present embodiment, is crossing distribution.Wing plate 10 vertically extends upward into the inside of filter cylinder 4, and filter cylinder 4 is played a supportive role.The upper end of filter cylinder 4 is pressed on the filter skeleton 2 by the filter loam cake 3 that bolt is connected on the filter skeleton 2, takes filter loam cake 3 apart, can take off filter cylinder 4.
Be fixed with backwash pipe 1 longitudinally in the filter cylinder 4, backwash pipe 1 is fixed in the handing-over central tube of polylith wing plate 10, and stretches out from the leakage fluid dram 11 of filter skeleton 2.
Be with filter course 6 outside the filter cylinder 4, filter course 6 is made by the filter cloth spirality and is formed, and filter course 6 stressed being uniformly distributed with in the time of can guaranteeing backwash are torn along longitudinal joint when avoiding 6 one longitudinal joint backwashes of filter course.Also be provided with silk screen 5 between filter cylinder 4 and the filter course 6,5 pairs of filter courses 6 of silk screen play a supportive role.
The two ends of filter course 6 are respectively arranged with the rubber sleeve 9 that seals.Rubber sleeve 9 is enclosed within the end of filter cylinder 4; Filter course 6 is enclosed within outside the rubber sleeve 9, again turnback is outwards turned in the outer end of rubber sleeve 9, is enclosed within the outside of filter course 6; With the end clips of filter course 6 centre at rubber sleeve 9; The outside of rubber sleeve 9 uses heavy anchor ear 8 fastening again, guarantees the sealing of 4 of filter course 6 and filter cylinders, and filter course 6 can not come off when adopting heavy anchor ear 8 to guarantee backwash simultaneously.
Because filter course 6 is longer, adopt a plurality of light-duty anchor ear 7 fastening in the midfeather of filter course 6, break through filter course 6 in the time of can preventing backwash.
The course of work of the utility model is following: the utility model integral installation is in reactor; Reactant liquor gets into filter cylinder 4 inside; The filter skeleton 2 of flowing through; Through skeleton flange and outside connection of reactor getting into subsequent processing, filter cylinder 4 outer filter courses 6 are tackled catalyst in reactor simultaneously, work on; When the filter course of the utility model 6 stops up, when filtration resistance increases, in backwash pipe 1, feeds clear liquid, backwash filter course 6 recovers normal filtration.
The utility model is installed in filter cylinder 4 on the filter skeleton 2, and 2 pairs of filter cylinders 4 of filter skeleton play a supportive role, and have increased the intensity of filter cylinder 4, make filter cylinder 4 can bear bigger pressure reduction; Filter cylinder 4 and filter course 6 can be convenient to assembling, safeguard and change filter course 6 from removed on the filter skeleton 2; Filter course 6 is fastening by anchor ear, is convenient to maintenance and replacing; Have independent backwash pipe 1, can single backwash, do not influence the work of other filter in the same reactor, make the reactor can continuous operation.
Claims (8)
1. candle filter; Comprise filter cylinder (4) and be enclosed within the outer filter course (6) of said filter cylinder (4); Have a plurality of inlets (12) on the said filter cylinder (4); It is characterized in that: said filter course (6) is fixed on outside the said filter cylinder (4) by anchor ear; One end of said filter cylinder (4) is plugged on the filter skeleton (2), is fixed with radially wing plate (10) of polylith in the said filter skeleton (2), and said wing plate (10) longitudinal extension enters the inside of said filter cylinder (4) and supports said filter cylinder (4); Said filter cylinder (4) other end is pressed on the said filter skeleton (2) by the filter loam cake (3) that is fixed on the said filter skeleton (2), and the other end of said filter skeleton (2) has leakage fluid dram (11).
2. according to the described candle filter of claim 1, it is characterized in that: said wing plate (10) has four, is crossing distribution.
3. according to the described candle filter of claim 1, it is characterized in that: be fixed with backwash pipe (1) longitudinally in the said filter cylinder (4), said backwash pipe (1) stretches out from the leakage fluid dram (11) of said filter skeleton (2).
4. according to the described candle filter of claim 3, it is characterized in that: said backwash pipe (1) is fixed in the handing-over central tube of polylith wing plate (10).
5. according to the described candle filter of claim 1; It is characterized in that: said anchor ear is divided into light-duty anchor ear (7) and heavy anchor ear (8); The two ends of said filter course (6) are fixing by said heavy anchor ear (8), and the middle part of said filter course (6) is fixing by said light-duty anchor ear (7).
6. according to the described candle filter of claim 1, it is characterized in that: the two ends of said filter course (6) are respectively arranged with rubber sleeve (9).
7. according to the described candle filter of claim 1, it is characterized in that: be provided with silk screen (5) between said filter cylinder (4) and the said filter course (6).
8. according to the described candle filter of claim 1, it is characterized in that: said filter course (6) is made by the filter cloth spirality and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201297331U CN202526967U (en) | 2012-03-30 | 2012-03-30 | Candle filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201297331U CN202526967U (en) | 2012-03-30 | 2012-03-30 | Candle filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526967U true CN202526967U (en) | 2012-11-14 |
Family
ID=47128175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201297331U Expired - Fee Related CN202526967U (en) | 2012-03-30 | 2012-03-30 | Candle filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202526967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600652A (en) * | 2012-03-30 | 2012-07-25 | 上海闰铭精密技术有限公司 | Candle-type filter |
-
2012
- 2012-03-30 CN CN2012201297331U patent/CN202526967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600652A (en) * | 2012-03-30 | 2012-07-25 | 上海闰铭精密技术有限公司 | Candle-type filter |
| CN102600652B (en) * | 2012-03-30 | 2014-03-19 | 上海闰铭精密技术有限公司 | Candle-type filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |