CN206631277U - The outer filter of tower - Google Patents
The outer filter of tower Download PDFInfo
- Publication number
- CN206631277U CN206631277U CN201720250061.2U CN201720250061U CN206631277U CN 206631277 U CN206631277 U CN 206631277U CN 201720250061 U CN201720250061 U CN 201720250061U CN 206631277 U CN206631277 U CN 206631277U
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- China
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- casing
- filter screen
- filter
- tower
- top cover
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Abstract
It the utility model is related to a kind of outer filter of tower for wet flue gas desulfurization absorption tower, including open-topped casing, the opening of the casing top is connected with top cover, relative inlet tube and outlet are provided with the side wall of the casing, filtering net part is fixed with the casing, the filtering net part is between the inlet tube and the outlet；The filtering net part includes the filter screen for the groove type erect, and the opening of the filter screen groove is fixed in the side wall of the casing towards the inlet tube, the filter screen by connector, and rubber blanket is provided between the bottom wall of the bottom of the filter screen and the casing.Filter screen is arranged on outside absorption tower by the utility model, can be repaired and be changed in the case where not influenceing unit operation, reduce maintenance cost；The utility model is simple in construction, easy to maintenance.
Description
Technical field
The wet flue gas desulfurization absorption tower in technical field of waste gas treatment is the utility model is related to, it is specifically a kind of to use
Enter filter outside the tower of the slurries in slurry circulating pump to filter from absorption tower.
Background technology
The absorption slurries of wet flue gas desulfurization absorption tower bottom are recycled by circulating pumped with realizing.In order to anti-
The particulate matter only absorbed in slurries blocks circulating pump, and existing absorption tower is provided with filter screen in the exit of slurries, the filter screen position
In in absorption tower.When filter net jam, need to by whole unit it is out of service after could repair, waste time and energy, maintenance cost is high, and
And influence the normal operation of unit.
The content of the invention
The utility model in view of the above-mentioned problems, provide one kind can be realized in the case where not influenceing unit operation repair and
Change the outer filter of tower of filter screen.
According to the technical solution of the utility model：A kind of outer filter of tower, including open-topped casing, the casing
The opening at top is connected with top cover, is provided with relative inlet tube and outlet in the side wall of the casing, in the casing
Filtering net part is fixed with, the filtering net part is between the inlet tube and the outlet.
The filtering net part includes the filter screen for the groove type erect, the opening of the filter screen groove towards the inlet tube,
The filter screen is fixed on by connector in the side wall of the casing, is set between the bottom wall of the bottom of the filter screen and the casing
It is equipped with rubber blanket.
The filter screen groove is internally provided with crisscross filter screen ribs, and the bottom of the filter screen is provided with filter screen
Bottom plate.
The cross section of the filter screen groove is the V-shaped that bottom is circular arc.
The filter opening of multiple lines and multiple rows is provided with the filter screen, adjacent rows filter opening is staggered, and three of arbitrary neighborhood
Filter opening is in equilateral triangle arrangement.
Sealing gasket is provided between the top cover and the casing.
Manhole is provided with the top cover, manhole cover is connected with the manhole.
The flushing mouth of a river for connecting rinse-system is provided with the top cover.
Pressure test port is provided with the top cover.
The bottom of the casing is provided with sewage draining exit.
It is of the present utility model to have technical effect that：Filter screen is arranged on outside absorption tower by the utility model, can be in not shadow
Repair and change in the case of ringing unit operation, reduce maintenance cost；The utility model is simple in construction, easy to maintenance：Set
There is manhole cover, it is convenient to enter maintenance filter screen in casing；Top cover is provided with, is convenient for changing filtering net part；Inlet tube is provided with going out
Mouth pipe, is convenient for changing whole device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is Fig. 1 left view.
Fig. 4 is the structural representation of the filtering net part in the utility model.
Fig. 5 is Fig. 4 top view.
Fig. 6 is the expanded schematic diagram of the filter screen in Fig. 4.
Fig. 7 is the enlarged drawing of the filter opening in Fig. 6.
In Fig. 1~Fig. 7, including casing 1, inlet tube 2, casing ribs 3, sealing gasket 4, top cover 5, pressure test port 6, people
Hole 7, manhole cover 8, pressure test port 9, outlet 10, sewage draining exit 11, box connector 12, filtering net part 13, rinse the mouth of a river 14,
Inlet/outlet pipe ribs 15, filter screen 16, filter screen bottom plate 17, filter screen connector 18, filter screen ribs 19, filter opening 20.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As shown in FIG. 1 to 3, the utility model is a kind of outer filter of tower, is installed on absorb the bottom of the tower and slurries follow
Between ring pump.The outer filter of the tower includes open-topped casing 1, casing 1 can using the cube shaped of arbitrary shape, one
As use cuboid or the square bodily form, be cuboid in the present embodiment.Casing 1 is welded by steel plate, its side wall and bottom
The outer surface of wall is welded with casing ribs 3, and casing ribs 3 is using shaped steel such as angle steel or channel-section steels.
The opening at the top of casing 1 is connected with top cover 5, and the parts in casing 1 can be installed and changed to opening top cover 5.
Hanger is welded with top cover 5, hanger only plays a part of to lift top cover 5.Sealing gasket 4 is provided between top cover 5 and casing 1, is risen close
Envelope acts on.Manhole 7 is provided with top cover 5, manhole cover 8 is connected with manhole 7.During maintenance, manhole cover 8 is opened, personnel can lead to
Cross manhole 7 and pass in and out casing 1.
The flushing mouth of a river 14 for connecting rinse-system is provided with top cover 5；Rinsed by rinse-system inside casing 1
Filtering net part 13.The pressure test port 6,9 for connecting test equipment is additionally provided with top cover 5.
Relative inlet tube 2 and outlet 10, inlet tube 2, outlet 10 and casing 1 are provided with the side wall of casing 1
Junction is disposed with inlet/outlet pipe ribs 15.Adpting flange is provided with inlet tube 2, passes through bolt and pipeline and absorption tower
Serum outlet is connected.Adpting flange is also equipped with outlet 10, is connected by bolt and pipeline with the import of slurry circulating pump.
The bottom of casing 1 is provided with sewage draining exit 11, for the dirt in casing 1 to be discharged.
Filtering net part 13 is fixed with casing 1, filtering net part 13 is between inlet tube 2 and outlet 10.
As shown in Figure 4, Figure 5, filtering net part 13 includes the filter screen 16 for the groove type erect, the opening of the groove of filter screen 16 towards
Inlet tube 2.Filter screen 16 is rolled after being drilled by steel plate and formed.
Box connector 12 is welded with the side wall of casing 1, box connector 12 should weld before the inner wall anti-corrosive of casing 1
It is good, and be considered as conveniently installing.The opening of filter screen 16 is welded with filter screen connector 18, filter screen 16 by filter screen connector 18 with
Box connector 12 is fastened in the side wall of casing 1.
Rubber blanket is provided between the bottom of filter screen 16 and the bottom wall of casing 1, ensures the not bottom with casing 1 of filtering net part 13
Wall directly contacts.When filtering net part 13 is installed, good following rubber sheet gasket is first padded, after installing, side connects with the inwall of casing 1
Tactile place should also pad rubber sheet gasket.
In the present embodiment, the cross section of the groove of filter screen 16 is the V-shaped that bottom is circular arc, naturally it is also possible to using circular arc
Shape, semicircle, ellipse, U-shaped, parabola shaped etc. shape.The groove of filter screen 16 is internally provided with crisscross filter screen
Ribs 19, filter screen ribs 19 divide for ring ribs and vertical ribs.The bottom of filter screen 16 is provided with the filter screen of annular
Bottom plate 17, for increasing the contact area of filtering net part 13 and the bottom wall of casing 1.
Fig. 6 is referred to, is the expanded view of filter screen 16.The filter opening 20 of multiple lines and multiple rows, adjacent rows filter opening are provided with filter screen 16
20 are staggered, and three filter openings 20 of arbitrary neighborhood are in equilateral triangle arrangement, referring to Fig. 7.
Blasting treatment should be carried out after the completion of the utility model manufacture, then carries out filling water test, qualified rear inner surface institute
There is carbon steel to carry out preservative treatment, anti-corrosion uses abrasion-resistance glass scale, and anticorrosive construction is checked and accepted to be performed by relevant standard.
The utility model passes through outlet 10 and slurries in use, be connected by inlet tube 2 with the serum outlet on absorption tower
The import of circulating pump is connected.Need repairing filtering net part 13 when, open manhole cover 8 enter casing 1 in repair；Need to change filter screen
During part 13, only top cover 5 need to be opened；When needing to change whole device, the flange at inlet tube 2 and outlet 10 is taken apart.
Filter screen is arranged on outside absorption tower by the utility model, can be repaired in the case where not influenceing unit operation and more
Change, reduce maintenance cost.The utility model is simple in construction, easy to maintenance.
The description with certain particularity detailed enough has been carried out to the utility model above.It is common in art
It is to be understood by the skilled artisans that what the description in embodiment was merely exemplary, without departing from true spirit of the present utility model and
All changes are made on the premise of scope should all belong to the scope of protection of the utility model.The utility model is claimed
Scope is defined by described claims, rather than is limited by the foregoing description in embodiment.
Claims (10)
1. a kind of outer filter of tower, it is characterized in that：Including open-topped casing, the opening of the casing top is connected with
Top cover, relative inlet tube and outlet are provided with the side wall of the casing, filtering net part is fixed with the casing, it is described
Filtering net part is between the inlet tube and the outlet.
2. according to filter outside the tower described in claim 1, it is characterized in that：The filtering net part includes the groove type erect
Filter screen, the opening of the filter screen groove are fixed on the side wall of the casing by connector towards the inlet tube, the filter screen
On, it is provided with rubber blanket between the bottom wall of the bottom of the filter screen and the casing.
3. according to filter outside the tower described in claim 2, it is characterized in that：Being internally provided with for filter screen groove is handed in length and breadth
Wrong filter screen ribs, the bottom of the filter screen is provided with filter screen bottom plate.
4. according to filter outside the tower described in claim 2, it is characterized in that：The cross section of the filter screen groove is that bottom is round
The V-shaped of arc.
5. according to filter outside the tower described in claim 2, it is characterized in that：The filter opening of multiple lines and multiple rows is provided with the filter screen,
Adjacent rows filter opening is staggered, and three filter openings of arbitrary neighborhood are in equilateral triangle arrangement.
6. according to filter outside the tower described in claim 1, it is characterized in that：It is provided between the top cover and the casing close
Packing.
7. according to filter outside the tower described in claim 1, it is characterized in that：Manhole, the manhole are provided with the top cover
On be connected with manhole cover.
8. according to filter outside the tower described in claim 1, it is characterized in that：It is provided with the top cover and rinses system for connecting
The flushing mouth of a river of system.
9. according to filter outside the tower described in claim 1, it is characterized in that：Pressure test port is provided with the top cover.
10. according to filter outside the tower described in claim 1, it is characterized in that：The bottom of the casing is provided with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250061.2U CN206631277U (en) | 2017-03-15 | 2017-03-15 | The outer filter of tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250061.2U CN206631277U (en) | 2017-03-15 | 2017-03-15 | The outer filter of tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206631277U true CN206631277U (en) | 2017-11-14 |
Family
ID=60249409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720250061.2U Active CN206631277U (en) | 2017-03-15 | 2017-03-15 | The outer filter of tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206631277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823511A (en) * | 2017-03-15 | 2017-06-13 | 无锡凯曼斯环保科技有限公司 | The outer filter of tower |
-
2017
- 2017-03-15 CN CN201720250061.2U patent/CN206631277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823511A (en) * | 2017-03-15 | 2017-06-13 | 无锡凯曼斯环保科技有限公司 | The outer filter of tower |
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