CN208465252U - A kind of sealed distributor of filter plate - Google Patents
A kind of sealed distributor of filter plate Download PDFInfo
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- CN208465252U CN208465252U CN201820746889.1U CN201820746889U CN208465252U CN 208465252 U CN208465252 U CN 208465252U CN 201820746889 U CN201820746889 U CN 201820746889U CN 208465252 U CN208465252 U CN 208465252U
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- plate
- support sealing
- distribution
- filter plate
- main pipe
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Abstract
The utility model discloses a kind of sealed distributor of filter plate, belongs to resinous bed apparatus field, including liquid stream allocation component, support seal assembly, fastening assembly and filter plate；Liquid stream allocation component includes distribution main pipe, dispensing branch, and dispensing branch is equipped with liquid flow hole, and distribution main pipe is connected with feed inlet；Support seal assembly includes outer support sealing ring, support sealing plate and inner support sealing element, support sealing plate rounded, outer support sealing ring is fixed on the periphery of support sealing plate, inner support sealing element is fixed on the inside of support sealing plate, and outer support sealing ring, support sealing plate cooperatively form round semi-closed structure；Fastening assembly includes that liquid stream allocation component is fixed in round semi-closed structure by filtering plate fastener and distribution pipe fastener, distribution pipe fastener, the surface that filter plate is sealed in the round semi-closed structure by filtering plate fastener.The distributor guarantees that assignment channel is smooth, and liquid stream distribution is balanced, reduces liquid stream back-mixing volume, improves mass-transfer efficiency.
Description
Technical field
The utility model relates to a kind of sealed distributors of filter plate, belong to the field of resinous bed equipment.
Background technique
Currently used fluid flow distributor comes spacer medium and progress using the screen pipe for being set with sealing outside dispensing orifice pipe
Liquid stream distribution.To reduce the liquid stream back-mixing in bed, (the ground that bed medium is not filled to of dead space in bed is generally required
Side) it is the smaller the better, so bed medium is full of bed inner space as far as possible, and under the current method of salary distribution, the meeting again of bed overfill
Media accumulation is caused to distribute around upper hole pipe 2 and liquid stream distribution lower opening pipe 3 in liquid stream, plugging fluid stream assignment channel causes liquid stream
When passing in and out distribution pipe, the liquid stream for flowing to dispensing orifice pipe two sides is obstructed reductions, and the flow for flowing directly into discharge end increases, and causes dividing
Distribution pipe two sides generate back mixing area 1 (triangle region as shown in figure 1)；Meanwhile chimney filter is covered in dispensing orifice pipe surrounding, it also can be to liquid stream
Distribution causes to hinder.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of sealed distributor of filter plate, guarantee to divide
Smooth with channel, liquid stream distribution is balanced, reduces liquid stream back-mixing volume, improves mass-transfer efficiency.
To achieve the goals above, the sealed distributor of a kind of filter plate that the utility model uses, including liquid stream distribution group
Part, support seal assembly, fastening assembly and filter plate；
The liquid stream allocation component includes distributing main pipe and several dispensing branch being connected respectively with distribution main pipe, described
Dispensing branch is equipped with several liquid flow holes, and the distribution main pipe is connected with feed inlet；
The support seal assembly includes outer support sealing ring, support sealing plate and inner support sealing element, and the support is close
Sealing plate is rounded, and the outer support sealing ring is fixed on the periphery of support sealing plate, and the inner support sealing element is fixed on support
The inside of sealing plate, the outer support sealing ring, support sealing plate cooperatively form round semi-closed structure；
The fastening assembly includes that filtering plate fastener and distribution pipe fastener, the distribution pipe fastener distribute liquid stream
Component is fixedly mounted in the round semi-closed structure that the support seal assembly is formed, and the filter plate is fastened by filter plate
Part is sealed in the surface of the round semi-closed structure.
As an improvement, filter plate is fixed on outer support sealing ring by the filtering plate fastener, the filter plate and outer
Support sealing interannular is equipped with gasket.
As an improvement, hold-down bolt is respectively adopted in the filtering plate fastener, distribution pipe fastener.
As an improvement, being provided with several dispensing branch installing ports, the distribution main pipe and dispensing branch in the distribution main pipe
It is connected by installing port sealing, liquid stream passes in and out dispensing branch through installing port, and the dispensing branch installing port in the distribution main pipe is adopted
It is arranged with rectangular array formula or circle column.
As an improvement, the feed inlet is connected after support sealing plate with distribution main pipe, or distribution main pipe is mounted on filter
The outside of plate, distribution main pipe are directly connected with feed inlet, or distribution main pipe and dispensing branch are in and the two sides of sealing plate supported to pass through
Aperture communicates on sealing plate, then is connected with feed inlet.
Compared with prior art, the utility model has the beneficial effects that
1) the sealed distributor of the filter plate of the utility model does not use chimney filter in traditional approach to cover in dispensing orifice pipe surrounding,
But naked pipe is used to distribute, liquid stream distribution area (referring mainly to dispensing branch) is isolated with bed medium-tight by filter plate, it is ensured that
Filter plate will not hinder liquid stream to flow in distribution area, and liquid stream can complete supplement and distribution in distribution area's moment, then through filter plate
Flow to outlet end.
2) in addition, because there is filter plate barrier, medium will not be deposited in around dispensing orifice pipe and block after medium is full of bed
Assignment channel, so that liquid stream be made to obtain efficiently distribution.After liquid stream is distributed by filter board type fluid flow distributor, it is identical to flow to specification
Outlet end distributor, because the dispensing arrangement at liquid stream inlet and outlet both ends is same or like, the distance by bed corresponding points is identical,
Into bed section arbitrary point flow close to identical, liquid stream is in run close to piston-like, reaches the first in first out of liquid stream, significantly
Reduce back-mixing probability.
Detailed description of the invention
Fig. 1 is to increase back mixing volume schematic diagram using bed media accumulation blocking channel after existing filter tube type distributor；
Fig. 2 is the signal after being isolated using bed medium after the sealed distributor of filter plate of the utility model with dispensing orifice pipe
Figure；
Fig. 3 is the first import and export mix schematic diagram of the sealed distributor of filter plate of the utility model；
Fig. 4 is second of import and export mix schematic diagram of the sealed distributor of filter plate of the utility model；
Fig. 5 is the third import and export mix schematic diagram of the sealed distributor of filter plate of the utility model；
Fig. 6 is the first structural schematic diagram of the sealed inner skeleton hole pipe arrangement of filter plate of the utility model；
Fig. 7 is second of structural schematic diagram of the sealed inner skeleton hole pipe arrangement of filter plate of the utility model；
In figure: 1, back mixing area, 2, the upper hole pipe of liquid stream distribution, 3, liquid stream distribution lower opening pipe, 4, gasket, 5, filter plate fastening
Part, 6, distribution pipe fastener, 7, filter plate, 8, dispensing branch, 9, distribution main pipe, 10, feed inlet, 11, outer support sealing ring,
12, sealing plate, 13, inner support sealing element, 14, filter plate intermediate supports are supported.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, the utility model is carried out below
It is further described.However, it should be understood that specific embodiment described herein is only used to explain the utility model, not
For limiting the scope of the utility model.
Unless otherwise defined, all technical terms and scientific terms used herein and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical, and terminology used in the description of the utility model herein is only
It is the purpose in order to describe specific embodiment, it is not intended that in limitation the utility model.
As shown in Figure 2, Figure 3, Figure 4, the sealed distributor of a kind of filter plate, including liquid stream allocation component, support seal assembly,
Fastening assembly and filter plate 7；
The liquid stream allocation component includes distributing main pipe 9 and several dispensing branch 8 being connected respectively with distribution main pipe 9, institute
Dispensing branch 8 is stated equipped with several liquid flow holes, the distribution main pipe 9 is connected with feed inlet 10；
The support seal assembly includes outer support sealing ring 11, supports sealing plate 12 and inner support sealing element 13, described
Support sealing plate 12 rounded, the outer support sealing ring 11 is fixed on the periphery of support sealing plate 12, the inner support sealing
Part 13 is fixed on the inside of support sealing plate 12, and the outer support sealing ring 11, support sealing plate 12 cooperatively form round half and seal
Close structure；
The fastening assembly includes filtering plate fastener 5 and distribution pipe fastener 6, and the distribution pipe fastener 6 is by liquid stream
Allocation component be fixed on it is described support seal assembly formed round semi-closed structure in (referring mainly to dispensing branch must be sealed in
It is internal), the surface that the filter plate 7 is sealed in the round semi-closed structure by filtering plate fastener 5.
As the improvement of embodiment, as shown in Figure 3, Figure 4, filter plate 7 is fixed on outer support by the filtering plate fastener 5
On sealing ring 11 and inner support sealing element 13, set between the filter plate 7 and outer support sealing ring 11 and inner support sealing element 13
There is gasket 4, overall sealing performance is good, prevents medium from entering sealing inside conscientiously and realizes liquid stream equilibrium assignment.
As the improvement of embodiment, hold-down bolt can be respectively adopted in the filtering plate fastener 5, distribution pipe fastener 6,
It repairs convenient for disassembly and assembly.
As the improvement of embodiment, if being provided with dispensing branch installing port in the distribution main pipe 9, the distribution main pipe 9 with
Dispensing branch 8 is sealed by installing port to be connected, and liquid stream passes in and out dispensing branch 8 through installing port, the distribution branch in the distribution main pipe
Pipe installing port is arranged using rectangular array formula or circle column.
Dispensing branch installing port in the distribution main pipe 9 can be arranged using rectangular array formula, as shown in fig. 6, at this time
Dispensing branch 8 just uses horizontal parallel symmetric mode, and integral arrangement is reasonable, is able to achieve liquid stream equilibrium assignment.
In addition, the dispensing branch installing port in distribution main pipe 9 can also be arranged using circle column, as shown in fig. 7, this
When dispensing branch 8 just use the equal mode for cloth of horizontal radiation, integral arrangement is reasonable, is able to achieve liquid stream equilibrium assignment.
It, can be close through supporting using the feed inlet 10 in the sealed distributor of the filter plate as the improvement of embodiment
It is connected (such as Fig. 4) after sealing plate 12 with distribution main pipe 9, or distribution main pipe 9 is placed in the outside of filter plate 7, distributes main pipe 9 not through branch
Support sealing plate 12 and feed inlet 10 are connected directly (such as Fig. 3), or distribution main pipe 9 is placed in 12 outside of support sealing plate, close through supporting
Aperture is connected (such as Fig. 5) with feed inlet 10 after communicating with the sealing of dispensing branch 8 on sealing plate 12.Therefore, distribution main pipe 9 can be set
Set support sealing plate inner or outer side be connected with feed inlet 10, feed inlet 10 can also not through support sealing plate directly with
Distribute main pipe 9 be connected, according to the sealed distributor of filter plate be mounted on bed medium import/export end needs and flexible choice, but
Dispensing branch must be sealed in the space that filter plate, support sealing plate, support sealing ring are formed.
In use, the sealed distributor of filter plate of structure is mounted on the import of bed medium flow direction in selection Fig. 4 or Fig. 5
End, liquid stream enters distribution main pipe 9 through feed inlet 10 at this time, then passes through several dispensing branch installing port streams in distribution main pipe 9
Enter dispensing branch 8, then passes sequentially through liquid flow hole in dispensing branch, after filter plate 7, liquid stream enters bed medium and flows to out
The filter board type fluid flow distributor at mouth end；
In addition, the sealed distributor of the filter plate of outlet end can also using structure in Fig. 3, Fig. 4 or Fig. 5, liquid stream by into
After the sealed distributor distribution of mouth end filter plate, the identical outlet end distributor of specification is flowed to, because of the distribution at liquid stream inlet and outlet both ends
Device structure is same or like, and the distance by corresponding points above and below bed medium is identical, and the flow into bed section arbitrary point connects
It is close identical, (as shown in Figure 2) is run in close to piston-like, reaches the first in first out of liquid stream, substantially reduces back-mixing probability.
The utility model is fixed by the sealing of fluid flow distributor entirety, and the hole seal of tube in inside, is guaranteed to divide by filter plate
Distribution pipe cannot with bed media contact, liquid stream can only the allocated branch pipe 8 distribute after enter back into bed or from bed medium
Outlet end is flowed to again after the even collection into dispensing branch, prevents from blocking assignment channel around distribution pipe because of bed media accumulation,
And the problem of making distribution pipe two sides bed form dead volume.The utility model can be down to back-mixing volume of the liquid stream in bed most
It is low, run liquid stream in bed in piston-like.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of sealed distributor of filter plate, which is characterized in that including liquid stream allocation component, support seal assembly, fastening assembly
With filter plate (7)；
The liquid stream allocation component includes distributing main pipe (9) and several dispensing branch (8) being connected respectively with distribution main pipe (9),
The dispensing branch (8) is equipped with several liquid flow holes, and the distribution main pipe (9) is connected with feed inlet (10)；
The support seal assembly includes outer support sealing ring (11), support sealing plate (12) and inner support sealing element (13), institute
It states and supports sealing plate (12) rounded, the outer support sealing ring (11) is fixed on the periphery of support sealing plate (12), described interior
Supporting sealing member (13) is fixed on the inside of support sealing plate (12), the outer support sealing ring (11), support sealing plate (12)
Cooperatively form round semi-closed structure；
The fastening assembly includes filtering plate fastener (5) and distribution pipe fastener (6), and the distribution pipe fastener (6) is by liquid
Flow point distribution assembly is fixedly mounted in the round semi-closed structure that the support seal assembly is formed, and the filter plate (7) passes through
Filtering plate fastener (5) is sealed in the surface of the round semi-closed structure.
2. the sealed distributor of a kind of filter plate according to claim 1, which is characterized in that the filtering plate fastener (5)
Filter plate (7) is fixed on outer support sealing ring (11), sealing is equipped between the filter plate (7) and outer support sealing ring (11)
It pads (4).
3. the sealed distributor of a kind of filter plate according to claim 1 or 2, which is characterized in that the filtering plate fastener
(5), hold-down bolt is respectively adopted in distribution pipe fastener (6).
4. the sealed distributor of a kind of filter plate according to claim 1, which is characterized in that opened on the distribution main pipe (9)
There are several dispensing branch installing ports, the distribution main pipe (9) is connected with dispensing branch (8) by installing port sealing, and liquid stream is through pacifying
It fills mouth and passes in and out dispensing branch, the dispensing branch installing port on distribution main pipe (9) uses rectangular array formula or circle column
Arrangement.
5. the sealed distributor of a kind of filter plate according to claim 1, which is characterized in that the feed inlet (10) is through branch
Support sealing plate (12) is connected with distribution main pipe (9) afterwards, or distribution main pipe (9) is mounted on the outside of filter plate (7), distributes main pipe (9)
Directly it is connected with feed inlet (10), or distribution main pipe (9) and dispensing branch (8) are on the sealed plate in two sides of support sealing plate
Aperture communicates, then is connected with feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746889.1U CN208465252U (en) | 2018-05-18 | 2018-05-18 | A kind of sealed distributor of filter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820746889.1U CN208465252U (en) | 2018-05-18 | 2018-05-18 | A kind of sealed distributor of filter plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208465252U true CN208465252U (en) | 2019-02-05 |
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ID=65218181
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820746889.1U Active CN208465252U (en) | 2018-05-18 | 2018-05-18 | A kind of sealed distributor of filter plate |
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| CN (1) | CN208465252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609840A (en) * | 2022-01-24 | 2022-06-10 | 北京科技大学 | Electrochromic intelligent liquid flow window |
| WO2023250411A1 (en) * | 2022-06-24 | 2023-12-28 | Emd Millipore Corporation | Flow distributor and void reduction device |
-
2018
- 2018-05-18 CN CN201820746889.1U patent/CN208465252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114609840A (en) * | 2022-01-24 | 2022-06-10 | 北京科技大学 | Electrochromic intelligent liquid flow window |
| WO2023250411A1 (en) * | 2022-06-24 | 2023-12-28 | Emd Millipore Corporation | Flow distributor and void reduction device |
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