CN219815456U - Filter equipment suitable for retrieve alkali lye cyclic utilization - Google Patents
Filter equipment suitable for retrieve alkali lye cyclic utilization Download PDFInfo
- Publication number
- CN219815456U CN219815456U CN202320638479.6U CN202320638479U CN219815456U CN 219815456 U CN219815456 U CN 219815456U CN 202320638479 U CN202320638479 U CN 202320638479U CN 219815456 U CN219815456 U CN 219815456U
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- China
- Prior art keywords
- filter
- filter element
- filtering
- liquid
- recycling
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- 239000003513 alkali Substances 0.000 title claims abstract description 27
- 125000004122 cyclic group Chemical group 0.000 title claims description 5
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 210000004907 gland Anatomy 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a filtering device suitable for recycling alkali liquor, which comprises a filtering barrel provided with a liquid inlet and a liquid outlet, wherein a gland is covered on the top of the filtering barrel, a movable connecting piece is circumferentially arranged on the upper side of the filtering barrel, each movable connecting piece is independently arranged on the filtering barrel and is respectively fastened with the gland, a filter element is limited by the movable connecting piece, and a plurality of liquid through pipes are circumferentially distributed on the inner wall of the filtering barrel. The filter element can be independently installed and detached through the movable connecting piece, and meanwhile, the filter element can be only touched at the position of the movable connecting piece during detachment, the filter element for filtering alkali liquor/concentrated alkali is not required to be touched, the safety is higher, the use is relatively more convenient, the spray heads are circumferentially arranged on the inner wall of the filter cylinder, and the spray heads are oriented to the filter element on the inner side, so that impurities which are shallowly adsorbed on the surface of the filter element can fall off through liquid pressurization spraying treatment, the filter element is prevented from being detached, and the sustainable application of long-term filtration is ensured.
Description
Technical Field
The utility model relates to the technical field of liquid alkali filtering equipment, in particular to a filtering device suitable for recycling of recovered alkali liquor.
Background
The liquid alkali produced by the process is in a metal pipeline for a long time, a large amount of peeled heavy metal or oxide is formed and doped in the alkali liquid due to corrosion in the processing and transportation processes, and especially when the processing equipment or pipeline has a large pressure difference or the liquid flow rate is changed greatly, the generated liquid impact can cause the inner wall of the pipeline to peel off in a flake or point shape, so that tiny black point-shaped impurities or flake heavy metal sediments with a slightly larger size are formed in the liquid alkali product. This severely reduces the quality of caustic soda production and also brings great potential safety hazards to the processing line.
If the patent number is CN213680192U, the name is 'a high alkali concentration wastewater recovery device', the filter plate can be detached and installed, and the filter plate can be detached and cleaned when the filter plate is blocked, so that the problem that the filter plate is blocked, the labor intensity is high and a certain potential safety hazard exists in the cleaning process of affecting the filtering effect is prevented. But the mode of this kind of filter plate is not applicable to the accurate alkali lye recovery plant equipment in factory, but adopts a plurality of column filter cores to filter in most, and impurity in the liquid alkali can not permeate the filter core to adsorb on the filter core surface, in the alkali lye cleaning process, need operating personnel to clean with hand tool.
Just like patent number CN207856449U, the name is a "mercerizing machine mixed alkali filter equipment", separates casing and closing cap, utilizes the handle to mention the filter tube when the filter core surface adsorbs impurity, clears up the waste residue of filter tube inside. However, the mode of the manual disassembly of the whole (a plurality of filter elements) filter element is complicated, especially, alkali liquor with large filtering capacity in factories is filtered, the volume and the weight of the filter element are relatively large, and the use is relatively difficult. Meanwhile, impurities which are shallow adsorbed on the surface of the filter element can fall off through slight treatment, and the conventional technology or the patent needs to directly disassemble the filter element, so that the production period is influenced, and the production efficiency is reduced.
In order to solve the problems, the proposal is generated.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a filtering device suitable for recycling the recovered alkali liquor, and solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a filter equipment suitable for retrieve alkali lye cyclic utilization, is including being provided with the filtration barrel of inlet and liquid outlet, and the top lid of filtration barrel has closed the gland, the upside circumference of filtration barrel is equipped with swing joint spare, every swing joint spare is independently arranged in on the filtration barrel, and fasten with the gland respectively, and wherein the filter core passes through swing joint spare spacing, a plurality of logical liquid pipes have been laid to filtration barrel inner wall circumference, and a plurality of logical liquid pipe are between vertical direction interval distribution, and have laid the shower nozzle on the logical liquid pipe.
Preferably, the movable connecting piece is a support plate, a support, an extension embedded block and a rotating rod, wherein the support plate is horizontally placed in the notch, the bottom of the outer side of the support plate is connected with the extension embedded block which is vertically arranged, the bottom of the inner side of the support plate is connected with the support, the extension embedded block is attached to the outer wall of the filter cylinder, and the support is used for limiting and fastening the filter element.
Preferably, the support plate and the inner wall of the filter cylinder are fastened by bolts to be fixed at one time.
Preferably, the outside of extension board articulates there is the dwang, and the tip threaded connection of dwang has the rotatory piece, and it is fixed as the secondary to close with the gland soon after the rotatory piece of upset.
Preferably, the spray nozzles face to the filter element aligned with the inner side, and the spray nozzles of the spray nozzles are obliquely staggered up and down.
Preferably, a lens is arranged on the side wall of the filter cylinder.
(III) beneficial effects
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
1. the filter device suitable for recycling the recovered alkali liquor is higher in safety and relatively more convenient to use, and the filter element can be independently installed and detached through the movable connecting piece, and meanwhile, the filter element can only touch the position of the movable connecting piece during detachment, and does not need to touch the filter element for filtering the alkali liquor/concentrated alkali.
2. The utility model relates to a filtering device suitable for recycling alkali liquor, which is characterized in that a support plate is fastened with the inner wall of a filtering cylinder body through bolts. Of course, the bolt is fixed for primary fixation when placed, and meanwhile, a rotating rod is matched with the gland to realize secondary fixation. After the gland is covered, the rotating rod rotates by about 180 degrees, and the end part of the rotating rod is connected with the rotating block in a threaded manner to rotate downwards to be tightly pressed with the gland in a screwed manner, so that the sealing effect can be further achieved while the rotating rod is fixed, and the movable connecting piece can be conveniently and rapidly installed and detached.
3. According to the filtering device suitable for recycling alkali liquor, the plurality of layers of liquid through pipes are circumferentially arranged on the inner wall of the filtering barrel, the liquid through pipes are distributed at intervals in the vertical direction, the spray heads are arranged on the liquid through pipes, and the spray heads face the filter element on the inner side, so that impurities which are shallowly adsorbed on the surface of the filter element can fall off through liquid pressurization and spraying treatment, the filter element is prevented from being detached, and the continuous application of long-term filtering is ensured.
Drawings
FIG. 1 is a schematic diagram of an installation process of the present utility model;
FIG. 2 is an enlarged schematic view of a partial structure of the portion A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic diagram of the present utility model;
FIG. 4 is an enlarged schematic view of a part of the structure at B in FIG. 2 according to the present utility model;
fig. 5 is a partial cross-sectional elevation view of the present utility model.
In the figure: 1. a filter cylinder; 2. a gland; 3. a filter element; 4. a notch; 5. a support plate; 6. a support; 7. an extension slug; 8. a rotating lever; 9. a liquid pipe; 10. a spray head; 11. a rotating block; 12. and a lens.
Detailed Description
The utility model is further illustrated by the figures and examples.
As shown in fig. 1 and 3: the utility model provides a filter equipment suitable for retrieve alkali lye cyclic utilization, including being provided with filter cylinder 1 of inlet and liquid outlet, the top lid of filter cylinder 1 has closed gland 2, and its upside circumference is equipped with swing joint spare, and wherein filter core 3 is spacing through swing joint spare to vertically arrange filter cylinder 1 inside, filter core 3 bottom communicates respectively to filter cylinder 1 bottom, and separates with the space of remaining, forms filtering area, and the residue is separated outside filter core 3.
Each movable connecting piece is independently arranged on the filter cylinder body 1 and is respectively fastened with the gland 2. The filter core 3 accessible swing joint spare of this scheme is installed alone, is dismantled, can only touch the position of swing joint spare when dismantling simultaneously, need not to touch the filter core 3 of filtering alkali lye/strong alkali, and the security is higher and the use is relatively more convenient.
A lens 12 is arranged on the side wall of the filter cylinder 1, so that the blocking condition of the filter element 3 can be observed conveniently.
As shown in fig. 2 and 4, a notch 4 is formed at the outer edge of the port of the filter cylinder 1, and the movable connecting piece is arranged in the notch 4. Wherein the swing joint spare is extension board 5, support 6, extends the abaculus 7, dwang 8, and extension board 5 level is placed in notch 4, extends the abaculus 7 vertically and welds in the extension board 5 outside, with the outer wall laminating of filtering barrel 1 during the use. The support 6 is arranged at the bottom of the inner side of the support plate 5 and is used for limiting and fastening the filter element 3. The support 6 is provided with a through hole, and the upper end of the filter element is wrapped with a connecting block with larger radial dimension so as to be embedded in the through hole.
In order to firmly connect the support plate 5 with the filter cylinder 1, the support plate 5 is fastened with the inner wall of the filter cylinder 1 through bolts. Of course, the bolt is fixed for the first time when being placed, and the rotating rod 8 is matched with the gland 2 to realize the second time fixation. After the gland 2 is covered, the rotating rod 8 rotates by about 180 degrees, the end part of the rotating rod is connected with the rotating block 11 in a threaded mode to rotate downwards so as to be tightly pressed with the gland 2 in a rotating mode, and the sealing effect can be further achieved while the rotating rod is fixed.
The arrangement of the movable connecting piece enables the filter element 3 to be independently and quickly arranged in the filter cylinder body 1, and the installation and the disassembly operation of the filter element 3 can be conveniently carried out.
Referring to fig. 5, further, a plurality of layers of liquid passing pipes 9 are circumferentially arranged on the inner wall of the filter cylinder 1, the liquid passing pipes 9 are distributed at intervals in the vertical direction, spray heads 10 are arranged on the liquid passing pipes 9, and the spray heads 10 face the filter core 3 aligned to the inner side, so that impurities shallow adsorbed on the surface of the filter core 3 can fall off through liquid pressurization spraying treatment, the filter core 3 is prevented from being detached, and the continuous application of long-term filtration is ensured. The spray heads 10 are required to be arranged in a staggered manner in an up-down inclination manner, so that the spray heads can be fully sprayed on the surface of the filter element 3.
The above-described embodiments are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker without departing from the spirit of the utility model. The technical scope of the present utility model is not limited to the description, but the scope of protection must be determined according to the scope of claims.
Claims (6)
1. The utility model provides a filter equipment suitable for retrieve alkali lye cyclic utilization, is including being provided with the filter cylinder of inlet and liquid outlet, and the top lid of filter cylinder has the gland, its characterized in that: the upper side circumference of filtering the barrel is equipped with swing joint spare, every swing joint spare is independently arranged in on the filtering barrel, and is fastened with the gland respectively, and wherein the filter core passes through swing joint spare spacing, a plurality of liquid pipes have been laid to filtering barrel inner wall circumference, are distributed at vertical direction interval between a plurality of liquid pipes, and have laid the shower nozzle on the liquid pipe.
2. A filter device for recycling of lye according to claim 1, characterized in that: the movable connecting piece is a support plate, a support, an extension embedded block and a rotating rod, wherein the support plate is horizontally placed in the notch, the bottom of the outer side of the support plate is connected with the extension embedded block which is vertically arranged, the bottom of the inner side of the support plate is connected with the support, the extension embedded block is attached to the outer wall of the filter cylinder, and the support is used for limiting and fastening the filter element.
3. A filter device suitable for recycling of lye according to claim 2, characterized in that: the support plate is fastened with the inner wall of the filter cylinder body through bolts to be used as primary fixation.
4. A filter device suitable for recycling of lye according to claim 2, characterized in that: the outside of extension board articulates there is the dwang, and the tip threaded connection of dwang has the rotatory piece, and it is fixed as the secondary with the gland spin after the rotatory piece of upset.
5. A filter device for recycling of lye according to claim 1, characterized in that: the spray nozzles are oriented to the filter element on the inner side, and the spray nozzles of the spray nozzles are obliquely and alternately distributed up and down.
6. A filter device for recycling of lye according to claim 1, characterized in that: and a lens is arranged on the side wall of the filter cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638479.6U CN219815456U (en) | 2023-03-28 | 2023-03-28 | Filter equipment suitable for retrieve alkali lye cyclic utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320638479.6U CN219815456U (en) | 2023-03-28 | 2023-03-28 | Filter equipment suitable for retrieve alkali lye cyclic utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815456U true CN219815456U (en) | 2023-10-13 |
Family
ID=88245773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320638479.6U Active CN219815456U (en) | 2023-03-28 | 2023-03-28 | Filter equipment suitable for retrieve alkali lye cyclic utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815456U (en) |
-
2023
- 2023-03-28 CN CN202320638479.6U patent/CN219815456U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |