CN208785916U - A kind of filter device filtering process for liquid medium in polyolefin catalyst production process - Google Patents
A kind of filter device filtering process for liquid medium in polyolefin catalyst production process Download PDFInfo
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- CN208785916U CN208785916U CN201821469703.9U CN201821469703U CN208785916U CN 208785916 U CN208785916 U CN 208785916U CN 201821469703 U CN201821469703 U CN 201821469703U CN 208785916 U CN208785916 U CN 208785916U
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Abstract
The utility model relates to filter plant technical fields, and disclose a kind of filter device that process is filtered for liquid medium in polyolefin catalyst production process, including filter body, the top of the filter body is by being welded with nitrogen pipeline, and the inside of the nitrogen pipeline is connected with the inside of filter body, the side of the filter body filters general pipeline by being welded and connected with synthesis reactor mother liquor, and one end that the synthesis reactor mother liquor filters general pipeline reaches the inside of filter body through the outer surface of filter body；A set filter is had additional inside existing filter plant; it is changed to two set filters; filter can realize that switching is adjusted by valve; so that staff switches over filter with the situation at scene; equipment downtime maintenance is not needed; the production efficiency of lifting means, and nitrogen tube is had additional at the top of filter, filter can be purged.
Description
Technical field
The utility model relates to filter plant technical fields, specially a kind of for liquid in polyolefin catalyst production process
The filter device of body medium suction filtration process.
Background technique
In the production process of polyolefin catalyst, what synthesis reactor generated is solid catalyst and liquid medium, is needed liquid
Body medium leaches out, and current equipment has a certain amount of catalyst fines to be filtered with pipeline is filtered to mother liquor during suction filtration
Recovery system.Catalyst fines in mother liquor can result in blockage to equipment such as subsequent heat exchanger, towers after entering recovery system,
Cause recovery system maintenance frequently, system excretion, displacement in maintenance process etc. cause mother liquor to waste, and high pure nitrogen consumption is huge
Greatly, it while draining, cleaning residual mother liquor equipment, pipeline can be caused to corrode.
For the problem exposed in current filter device use process, it is necessary to change to the structure of filter device
Into and optimize, thus it is proposed that it is a kind of in polyolefin catalyst production process liquid medium filter process filtering dress
It sets.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of for liquid in polyolefin catalyst production process
Medium filters the filter device of process, has the mother liquor after filtering into mother liquor recovery system and no longer contains catalyst solid, drops
The advantages that low repair rate, save the cost, protection equipment propose recovery system production efficiency solves current filter device filtering
Undesirable problem.
(2) technical solution
To realize above-mentioned mother liquor no longer containing the purpose of catalyst solid, the utility model is provided the following technical solutions: one
Kind filters the filter device of process, including filter body, the mistake for liquid medium in polyolefin catalyst production process
The top of filter body is by being welded with nitrogen pipeline, and the inside phase of the inside of the nitrogen pipeline and filter body
Connection, the side of the filter body filter general pipeline by being welded and connected with synthesis reactor mother liquor, and the synthesis reactor mother liquor filters
One end of general pipeline reaches the inside of filter body through the outer surface of filter body, and the synthesis reactor mother liquor filters general pipeline
It is internally provided with valve away from one end of filter body, one end top that the synthesis reactor mother liquor filters general pipeline is solid by extending
Surely there is feeding pipe, the feeding pipe filters general pipeline with synthesis reactor mother liquor and is structure as a whole, and the feeding pipe passes through branch
Frame is fixed on the inside of filter body, and the feeding pipe is internally provided with liquid separation regulating valve, the liquid separation regulating valve
Two sides are each provided with a pipeline, and by bracket, uniformly there are two filter relief tubes for fixation for the inside of the filter body
Road.
Preferably, the inside of the filter relief pipeline is both provided with the second filter plate adjusting rod, second filtering
The side of plate adjusting rod is provided with motor, and the motor is fixed on the inner wall of filter body by bracket and bolt, and described
The bottom end of two filter plate adjusting rods is equipped with gear rotating disk, the tip side of the second filter plate adjusting rod by Fixed latches
Surface is equipped with toothed disc, and the outer surface of the toothed disc engages connection with the outer surface of gear rotating disk.
Preferably, it is provided with loop bar on the outside of the second filter plate adjusting rod, and the loop bar is fixed by the bracket
The inner wall of filter relief pipeline, the outer surface uniform welding of the loop bar have the first filter plate, first filter plate
Surface is uniformly provided with filter opening.
Preferably, the lower surface of each first filter plate is designed with second filter plate, and second mistake
The upper surface of filter plate is in contact with the lower surface of the first filter plate, and the surface of second filter plate is also uniformly provided with filter opening,
And the filter opening of the filter opening and the second filter surface of first filter surface coincides.
Preferably, the outer surface of the loop bar is uniformly provided with through slot, and the surface structure of the through slot is the slot of arc
Shape structure, and the same level of the second filter plate adjusting rod is symmetrically opened up there are two through slot, second filter plate
The outer surface of inner surface and the second filter plate adjusting rod, which is connected by welding, to be connect.
Preferably, the upper surface of each second filter plate is adhesively fixed with packer ring by glue, each
The lower surface of a first filter plate is equipped with annular groove, the upper surface of the packer ring and annular groove by die casting
Outer surface be in contact.
Preferably, the side of the filter body is by being welded with filter Drainage pipe, the filter row
The inside in liquid pipe road is connected with the bottom inner portion of filter body, and the bottom end of the filter body was by being welded with
Filter relief pipeline, the top of the filter relief pipeline reach the inside of filter body through the bottom end of filter body
And the inside of the filter relief pipeline is connected with the inside of filter body.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of for liquid medium in polyolefin catalyst production process
The filter device of suction filtration process, have it is following the utility model has the advantages that.
(1) set filter is had additional inside existing filter plant, is changed to two set filters, and filter can lead to
It crosses valve and realizes that switching is adjusted, so that staff switches over filter with the situation at scene, do not need equipment downtime dimension
Shield, the production efficiency of lifting means, and nitrogen tube is had additional at the top of filter, filter can be purged.
(2) pore size of the inside filter opening of filter is adjustable, can carry out essence to mother liquor in use process
True filtering no longer contains catalyst solid into the mother liquor of mother liquor recovery system after filtering, reduce repair rate, save at
Originally, protection equipment proposes recovery system production efficiency.
Detailed description of the invention
Fig. 1 is the surface structure schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the filter core overlooking structure diagram of the utility model；
Fig. 4 is the filter core side structure schematic view of the utility model；
Fig. 5 is the filter core partial structural diagram of the utility model；
Fig. 6 is the second filter plate overlooking structure diagram of the utility model.
In figure: 1, filter body；2, synthesis reactor mother liquor filters general pipeline；3, nitrogen pipeline；4, filter Drainage pipe；5,
Filter relief pipeline；6, feeding pipe；7, liquid separation regulating valve；8, motor；9, the second filter plate adjusting rod；10, toothed disc；
11, the first filter plate；12, filter opening；13, loop bar；14, packer ring；15, the second filter plate；16, through slot；17, annular is recessed
Slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-6, a kind of filter device filtering process for liquid medium in polyolefin catalyst production process,
Including filter body 1, the top of filter body 1 by being welded with nitrogen pipeline 3, and the inside of nitrogen pipeline 3 with
The inside of filter body 1 is connected, and the side of filter body 1 filters general pipeline 2 by being welded and connected with synthesis reactor mother liquor, closes
One end of general pipeline 2 is filtered through the inside of the outer surface arrival filter body 1 of filter body 1, synthesis reactor at kettle mother liquor
Mother liquor filters general pipeline 2 and is equipped with valve away from the inside of one end of filter body 1, and synthesis reactor mother liquor filters one end top of general pipeline 2
It is fixed with feeding pipe 6 by extending, feeding pipe 6 filters general pipeline 2 with synthesis reactor mother liquor and is structure as a whole, and feeding pipe 6
It is fixed by the bracket in the inside of filter body 1, the inside of feeding pipe 6 is equipped with liquid separation regulating valve 7, liquid separation regulating valve 7
Two sides are respectively provided with a pipeline, and by bracket, uniformly there are two filter relief pipelines 5 for fixation for the inside of filter body 1.
Further, the inside of filter relief pipeline 5 is designed with the second filter plate adjusting rod 9, and the second filter plate is adjusted
The side of bar 9 is equipped with motor 8, and motor 8 is fixed on the inner wall of filter body 1 by bracket and bolt, and the second filter plate is adjusted
The bottom end of bar 9 is equipped with gear rotating disk by Fixed latches, and the top side surface of the second filter plate adjusting rod 9 is equipped with toothed disc
10, and the outer surface of toothed disc 10 engages connection with the outer surface of gear rotating disk.
Motor 8 in the present embodiment finally drives the second filter plate by the rotation with moving gear rotating disk and toothed disc 10
The angulation change of adjusting rod 9 can finally change the size of filter opening 12.
Further, the outside of the second filter plate adjusting rod 9 is equipped with loop bar 13, and loop bar 13 is fixed by the bracket and is filtering
The inner wall of device relief pipeline 5, the outer surface uniform welding of loop bar 13 have the first filter plate 11, and the surface of the first filter plate 11 is equal
Even to offer filter opening 12, the lower surface of each the first filter plate 11 is designed with second filter plate 15, and the second filter plate
15 upper surface is in contact with the lower surface of the first filter plate 11, and the surface of the second filter plate 15 is also uniformly provided with filter opening 12,
And the filter opening 12 on 11 surface of the first filter plate and the filter opening 12 on 15 surface of the second filter plate coincide.
Filter opening 12 in the present embodiment can be guarded against to promote the effect of filtering during use by the tune of precision.
Further, the outer surface of loop bar 13 is uniformly provided with through slot 16, and the surface structure of through slot 16 is the slot of arc
Shape structure, and the same level of the second filter plate adjusting rod 9 is symmetrically opened up there are two through slot 16, the symmetric design energy of through slot 16
Enough so that the second filter plate 15 structure remained stable and firm, inner surface of the second filter plate 15 during installing and using
It is connected by welding and connects with the outer surface of the second filter plate adjusting rod 9.
Further, the upper surface of each the second filter plate 15 is adhesively fixed with packer ring 14 by glue, often
The lower surface of one the first filter plate 11 is equipped with annular groove 17, the upper surface of packer ring 14 and annular groove by die casting
17 outer surface is in contact.
Packer ring 14 and annular groove 17 in the present embodiment can be avoided mother liquor at the time of contact and flow to through slot 16
Cause device action insensitive in gap.
Further, the side of filter body 1 is by being welded with filter Drainage pipe 4, filter drain pipe
The inside in road 4 is connected with the bottom inner portion of filter body 1, and the bottom end of filter body 1 is by being welded with filter
Relief pipeline 5, the top of filter relief pipeline 5 reach inside and the mistake of filter body 1 through the bottom end of filter body 1
The inside of filter relief pipeline 5 is connected with the inside of filter body 1.
Working principle and process for using: the equipment is passed through to the inside that synthesis reactor mother liquor filters general pipeline 2 in use
The mother liquor for needing to filter, mother liquor shunt the inside for reaching filter body 1 by feeding pipe 6 and liquid separation regulating valve 7, fall to
The inside of filter relief pipeline 5 is simultaneously filtered by filter relief pipeline 5, and filter relief pipeline 5 is in filter process
Middle motor 8 starts, and band moving gear rotating disk rotates, and the second filter plate adjusting rod 9 is driven to rotate in gear rotating disk rotation process,
Second filter plate adjusting rod 9 drives the second filter plate 15 to generate identical angular speed when rotating, so that the angle of the second filter plate 15
Degree generates offset, and the second filter plate 15 filter opening 12 on its surface in offset hides the filter opening 12 on 11 surface of the first filter plate
Gear changes the size of filter opening 12 inside equipment, changes simultaneously the filtering accuracy of filter opening 12, the first filter plate 11 and the second filter plate
15 do relative motion during the packer ring 14 of 15 upper surface of the second filter plate be in contact with annular groove 17, avoid mother
Liquid, which enters in the gap of through slot 16, causes device action insensitive, and filtered mother liquor is discharged through filter Drainage pipe 4, electricity
The model HELAC of machine 8.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of filter device for filtering process for liquid medium in polyolefin catalyst production process, including filter body
(1), it is characterised in that: the top of the filter body (1) is by being welded with nitrogen pipeline (3), and the nitrogen tube
The inside in road (3) is connected with the inside of filter body (1), and the side of the filter body (1) is by being welded and connected with
Synthesis reactor mother liquor filters general pipeline (2), and the outside of filter body (1) is run through in one end that the synthesis reactor mother liquor filters general pipeline (2)
Surface reaches the inside of filter body (1), and the synthesis reactor mother liquor filters one end that general pipeline (2) deviate from filter body (1)
It is internally provided with valve, one end top that the synthesis reactor mother liquor filters general pipeline (2) is fixed with feeding pipe (6) by extending,
The feeding pipe (6) filters general pipeline (2) with synthesis reactor mother liquor and is structure as a whole, and the feeding pipe (6) is solid by bracket
It is scheduled on the inside of filter body (1), the feeding pipe (6) is internally provided with liquid separation regulating valve (7), and the liquid separation is adjusted
The two sides of valve (7) are each provided with a pipeline, and by bracket, uniformly there are two filterings for fixation for the inside of the filter body (1)
Device relief pipeline (5).
2. a kind of filtering for filtering process for liquid medium in polyolefin catalyst production process according to claim 1
Device, it is characterised in that: the inside of the filter relief pipeline (5) is both provided with the second filter plate adjusting rod (9), and described
The side of two filter plate adjusting rods (9) is provided with motor (8), and the motor (8) is fixed on filter sheet by bracket and bolt
The inner wall of body (1), the bottom end of the second filter plate adjusting rod (9) are equipped with gear rotating disk by Fixed latches, and described
The top side surface of two filter plate adjusting rods (9) is equipped with toothed disc (10), and the outer surface and gear of the toothed disc (10)
The outer surface of rotating disk engages connection.
3. a kind of filtering for filtering process for liquid medium in polyolefin catalyst production process according to claim 2
Device, it is characterised in that: be provided with loop bar (13) on the outside of the second filter plate adjusting rod (9), and the loop bar (13) is logical
The inner wall that bracket is fixed on filter relief pipeline (5) is crossed, the outer surface uniform welding of the loop bar (13) has the first filtering
The surface of plate (11), first filter plate (11) is uniformly provided with filter opening (12).
4. a kind of filtering for filtering process for liquid medium in polyolefin catalyst production process according to claim 3
Device, it is characterised in that: the lower surface of each first filter plate (11) is designed with second filter plate (15), and institute
The upper surface for stating the second filter plate (15) is in contact with the lower surface of the first filter plate (11), the table of second filter plate (15)
Face is also uniformly provided with filter opening (12), and the filter opening (12) on first filter plate (11) surface and the second filter plate (15) surface
Filter opening (12) coincide.
5. a kind of filtering for filtering process for liquid medium in polyolefin catalyst production process according to claim 3
Device, it is characterised in that: the outer surface of the loop bar (13) is uniformly provided with through slot (16), the appearance knot of the through slot (16)
Structure is the groove-like structure of arc, and the same level of the second filter plate adjusting rod (9) is symmetrically opened up there are two through slot
(16), the inner surface of second filter plate (15) and the outer surface of the second filter plate adjusting rod (9) are connected by welding
It connects.
6. a kind of filtering for filtering process for liquid medium in polyolefin catalyst production process according to claim 4
Device, it is characterised in that: the upper surface of each second filter plate (15) is adhesively fixed with packer ring by glue
(14), the lower surface of each first filter plate (11) is equipped with annular groove (17) by die casting, the packer ring
(14) upper surface is in contact with the outer surface of annular groove (17).
7. a kind of filtering for filtering process for liquid medium in polyolefin catalyst production process according to claim 1
Device, it is characterised in that: the side of the filter body (1) is by being welded with filter Drainage pipe (4), the mistake
The inside of filter Drainage pipe (4) is connected with the bottom inner portion of filter body (1), the bottom end of the filter body (1)
By being welded with filter relief pipeline (5), filter body (1) is run through on the top of the filter relief pipeline (5)
Bottom end reach the interior of the inside of filter body (1) and inside and the filter body (1) of the filter relief pipeline (5)
Portion is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469703.9U CN208785916U (en) | 2018-09-10 | 2018-09-10 | A kind of filter device filtering process for liquid medium in polyolefin catalyst production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469703.9U CN208785916U (en) | 2018-09-10 | 2018-09-10 | A kind of filter device filtering process for liquid medium in polyolefin catalyst production process |
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| CN208785916U true CN208785916U (en) | 2019-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704894A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Catalyst solvent recovery method and titanium-containing solid |
-
2018
- 2018-09-10 CN CN201821469703.9U patent/CN208785916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704894A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Catalyst solvent recovery method and titanium-containing solid |
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