CN215538609U - Activated carbon decoloring device for synthesis of 2, 6-dichloroisonicotinic acid - Google Patents
Activated carbon decoloring device for synthesis of 2, 6-dichloroisonicotinic acid Download PDFInfo
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- CN215538609U CN215538609U CN202120993531.0U CN202120993531U CN215538609U CN 215538609 U CN215538609 U CN 215538609U CN 202120993531 U CN202120993531 U CN 202120993531U CN 215538609 U CN215538609 U CN 215538609U
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- filter screen
- sealing
- frame structure
- pipeline
- activated carbon
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 81
- SQSYNRCXIZHKAI-UHFFFAOYSA-N 2,6-dichloroisonicotinic acid Chemical compound OC(=O)C1=CC(Cl)=NC(Cl)=C1 SQSYNRCXIZHKAI-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 title claims description 10
- 238000003786 synthesis reaction Methods 0.000 title claims description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 239000002245 particle Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 69
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000004042 decolorization Methods 0.000 claims 2
- 239000008187 granular material Substances 0.000 claims 2
- -1 supporting base (1) Chemical compound 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 230000002194 synthesizing effect Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model provides an activated carbon decoloring device for synthesizing 2, 6-dichloroisonicotinic acid, which comprises a supporting base, supporting columns, a mounting frame, mounting holes, a shell cleaning frame structure, a flange plate, a filtering and decoloring frame structure, a top connecting pipeline, a left feeding pipeline, a right feeding pipeline, a feeding valve, a communicating pipeline, an outlet bent pipe and an outlet valve, wherein the supporting columns are respectively welded at the four corners of the upper part of the supporting base; the mounting frame is connected to the inner side of the supporting column through bolts. The utility model has the beneficial effects that: through the setting of outside filter screen, inboard filter screen and the sealed push pedal in bottom, be favorable to releasing activated carbon particle from between outside filter screen and the inboard filter screen, the outside filter screen and the inboard filter screen of perpendicular setting make the clearance cleaner to the sealed push pedal in cooperation bottom prevents that activated carbon particle adhesion is on the inner wall of outside filter screen or inboard filter screen.
Description
Technical Field
The utility model belongs to the technical field of activated carbon decoloration, and particularly relates to an activated carbon decoloration device for synthesis of 2, 6-dichloroisonicotinic acid.
Background
The activated carbon is black powdery, granular or pill-shaped amorphous porous carbon, the main component of the carbon is carbon, and the carbon also contains a small amount of oxygen, hydrogen, sulfur, nitrogen and chlorine.
However, the existing activated carbon decolorizer for synthesizing 2, 6-dichloroisonicotinic acid also has the problems of unclean cleaning of activated carbon particles, single use function and influence on normal operation of equipment during cleaning.
Therefore, the utility model is necessary to invent an activated carbon decolorizer for synthesizing 2, 6-dichloroisonicotinic acid.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an activated carbon decoloring device for synthesizing 2, 6-dichloroisonicotinic acid, which is realized by the following technical scheme:
an activated carbon decoloring device for synthesizing 2, 6-dichloroisonicotinic acid comprises a supporting base, supporting columns, a mounting frame, mounting holes, a shell cleaning frame structure, a flange plate, a filtering and decoloring frame structure, a top connecting pipeline, a left feeding pipeline, a right feeding pipeline, a feeding valve, a communicating pipeline, an outlet bent pipe and an outlet valve, wherein the supporting columns are respectively welded at four corners of the upper part of the supporting base; the mounting frame is connected to the inner side of the support column through bolts; the mounting holes are respectively formed in the left side and the right side of the inner part of the mounting frame; the shell cleaning frame structure is arranged on the inner side of the mounting hole; the flange plate is arranged on the outer side of the shell cleaning frame structure; the filtering and decoloring frame structure is arranged at the upper part of the inner side of the shell cleaning frame structure; the left side and the right side of the lower part of the top connecting pipeline are respectively connected with the upper part of the supporting column through bolts; the left feeding pipeline is welded on the left side of the lower part of the top connecting pipeline; the right feeding pipeline is welded on the right side of the lower part of the top connecting pipeline; the feeding valves are respectively in threaded connection with the outer side of the left feeding pipeline and the outer side of the right feeding pipeline; the communicating pipeline is arranged at the lower part of the inner side of the shell cleaning frame structure; the upper left part of the outlet elbow is welded with the middle position of the lower part of the communicating pipeline; the outlet valve is in threaded connection with the outer side of the outlet bent pipe.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the arrangement of the outer side filter screen, the inner side filter screen and the bottom sealing push plate is beneficial to pushing out the activated carbon particles from between the outer side filter screen and the inner side filter screen, the perpendicular arrangement of the outer side filter screen and the inner side filter screen enables the cleaning to be cleaner, and the bottom sealing push plate is matched to prevent the activated carbon particles from being adhered to the inner wall of the outer side filter screen or the inner side filter screen.
The arrangement of the connecting push rod, the connecting ring and the arc-shaped fixing plate is beneficial to facilitating a worker to push the bottom sealing push plate downwards, and the connecting ring and the arc-shaped fixing plate are matched to play a role in lifting the sealing end cover, so that the device is fixed more firmly, and the using function of the device is increased.
The arrangement of the bottom mounting plate and the rubber plug is beneficial to sealing the bottoms of the outer side filter screen and the inner side filter screen respectively, so that liquid can only pass through the inner side filter screen and the outer side filter screen in sequence, and the liquid is ensured to pass through the activated carbon particles, thereby improving the decoloring effect of the device and increasing the liquid outlet efficiency.
The arrangement of the left feeding pipeline, the right feeding pipeline, the feeding valve and the sealing shell is beneficial to adjusting the use sequence of the sealing shells on the left side and the right side, so that the normal use of the device is not influenced when workers replace the activated carbon particles, and the use function of the device is increased.
The arrangement of the cleaning port and the sealing guide plate is beneficial to facilitating the replacement of the activated carbon particles by workers and cleaning the inner side of the sealing shell, so that the using function of the device is further increased, and liquid is prevented from seeping out of the inner side of the cleaning port when the device is used.
The arrangement of the bottom baffle, the extension spring and the adjusting bolt is beneficial to adjusting the height position of the sealing guide plate on the inner side of the cleaning opening by controlling the extension length of the upper part of the adjusting bolt, and the extension spring plays a role in connection without influencing the normal adjustment of the sealing guide plate.
The arrangement of the mounting frame, the mounting hole and the flange plate is beneficial to fixing the position of the sealing shell, and meanwhile, the push rod, the connecting ring and the arc-shaped fixing plate are connected in a matched mode, so that the fixing effect of the sealing shell is improved, and the service life of the sealing shell is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a structure of a filtering and decoloring frame according to the present invention;
FIG. 3 is a schematic structural view of the top seal carrier structure of the present invention;
fig. 4 is a schematic structural view of the housing cleaning frame structure of the present invention.
In the figure:
1. a support base; 2. a support pillar; 3. a mounting frame; 4. mounting holes; 5. a housing cleaning rack structure; 51. sealing the housing; 52. cleaning the opening; 53. a bottom baffle; 54. an extension spring; 55. a sealing guide plate; 56. adjusting the bolt; 6. a flange plate; 7. a filtering and decoloring frame structure; 71. a top seal carrier structure; 711. sealing the end cap; 712. vertically fixing the tube; 713. connecting a push rod; 714. a push plate is sealed at the bottom; 715. a connecting ring; 716. an arc-shaped fixing plate; 72. an outer filter screen; 73. an inner side filter screen; 74. a particle addition tube; 75. a bottom mounting plate; 76. a rubber plug; 8. the top is connected with a pipeline; 9. a left side feed conduit; 10. a right feed conduit; 11. a feed valve; 12. a communicating pipe; 13. bending the pipe out; 14. and (4) an outlet valve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Example (b):
as shown in fig. 1 and fig. 2, an activated carbon decoloring device for synthesizing 2, 6-dichloroisonicotinic acid comprises a supporting base 1, supporting columns 2, a mounting frame 3, mounting holes 4, a shell cleaning frame structure 5, a flange plate 6, a filtering and decoloring frame structure 7, a top connecting pipeline 8, a left feeding pipeline 9, a right feeding pipeline 10, a feeding valve 11, a communicating pipeline 12, an outlet elbow 13 and an outlet valve 14, wherein the supporting columns 2 are respectively welded at four corners of the upper part of the supporting base 1; the mounting frame 3 is connected to the inner side of the support column 2 through bolts; the mounting holes 4 are respectively formed in the left side and the right side of the interior of the mounting frame 3; the shell cleaning frame structure 5 is arranged on the inner side of the mounting hole 4; the flange 6 is arranged on the outer side of the shell cleaning frame structure 5; the filtering and decoloring frame structure 7 is arranged at the upper part of the inner side of the shell cleaning frame structure 5; the left side and the right side of the lower part of the top connecting pipeline 8 are respectively connected with the upper part of the supporting column 2 through bolts; the left feeding pipeline 9 is welded on the left side of the lower part of the top connecting pipeline 8; the right feeding pipeline 10 is welded on the right side of the lower part of the top connecting pipeline 8; the feeding valve 11 is respectively in threaded connection with the outer side of the left feeding pipeline 9 and the outer side of the right feeding pipeline 10; the communicating pipeline 12 is arranged at the lower part of the inner side of the shell cleaning frame structure 5; the upper left part of the outlet elbow 13 is welded with the middle position of the lower part of the communicating pipeline 12; the outlet valve 14 is in threaded connection with the outer side of the outlet elbow 13; the filtering and decoloring frame structure 7 comprises a top sealing frame structure 71, an outer side filter screen 72, an inner side filter screen 73, a particle adding pipe 74, a bottom mounting plate 75 and a rubber plug 76, wherein the outer side filter screen 72 and the inner side filter screen 73 are respectively mounted at the lower part of the top sealing frame structure 71; the particle adding pipes 74 are respectively arranged at the left side and the right side of the inside of the top sealing frame structure 71, and the lower parts of the particle adding pipes are respectively embedded at the left side and the right side of the upper part of the outer filter screen 72; the bottom mounting plate 75 is respectively bolted on the lower part of the outer side filter screen 72 and the lower part of the inner side filter screen 73; the rubber plug 76 is inserted between the outer filter screen 72 and the inner filter screen 73, and the lower part of the rubber plug is glued with the periphery of the upper part of the bottom mounting plate 75; the liquid flows into the inner side of the inner side filter mesh 73, passes through the inner side filter mesh 73, then contacts with the activated carbon particles between the outer side filter mesh 72 and the inner side filter mesh 73, and is adsorbed by the activated carbon to decolor the liquid.
As shown in fig. 3, in the above embodiment, specifically, the top sealing frame structure 71 includes a sealing end cap 711, a vertical fixing tube 712, a connecting push rod 713, a bottom sealing push plate 714, a connecting ring 715 and an arc-shaped fixing plate 716, where the vertical fixing tube 712 is integrally disposed at four corners of the inner side of the sealing end cap 711; the lower part of the connecting push rod 713 is inserted into the inner side of the vertical fixing pipe 712, and a bolt is arranged at the connection part of the connecting push rod and the vertical fixing pipe 712; the bottom sealing push plate 714 is arranged at the lower part of the sealing end cover 711, and the four corners of the upper part of the bottom sealing push plate 714 are respectively connected with the lower bolts of the connecting push rod 713; the four corners of the lower part of the connecting ring 715 are respectively connected with the upper part bolts of the connecting push rod 713; the arc-shaped fixing plates 716 are respectively welded at the left side and the right side of the connecting ring 715; the bottom sealing push plate 714 is moved upward by the connection push rod 713 such that the side surface of the bottom sealing push plate 714 is removed from the opening of the particle adding pipe 74, activated carbon particles are injected between the outer filter mesh 72 and the inner filter mesh 73 through the particle adding pipe 74, and then the bottom sealing push plate 714 is moved again to the original position, the bolt connecting the connection push rod 713 and the vertical fixing pipe 712 is tightened, and the arc fixing plate 716 is bolted to the lower portion of the top connection pipe 8.
In the above embodiment, as shown in fig. 4, specifically, the housing cleaning frame structure 5 includes a sealing housing 51, a cleaning opening 52, a bottom baffle 53, a tension spring 54, a sealing guide plate 55 and an adjusting bolt 56, wherein the cleaning opening 52 is opened at the lower part of the inner side of the sealing housing 51; the bottom baffle plate 53 is arranged at the lower part of the cleaning port 52, and the upper part of the bottom baffle plate is connected with the lower part of the sealed shell 51 through bolts; the lower part of the extension spring 54 is bolted on the upper part of the bottom baffle plate 53, and the upper part is bolted on the lower part of the sealing guide plate 55; the sealing guide plate 55 is tightly inserted at the upper part of the inner side of the cleaning opening 52; the adjusting bolts 56 are respectively bolted on the left and right sides inside the bottom baffle plate 53, and the upper parts of the adjusting bolts are respectively coupled with the left and right sides of the lower part of the sealing guide plate 55; the liquid enters the left sealed housing 51 through the top connecting conduit 8 and the left feed conduit 9, then flows through the outer screen 72 into the bottom of the sealed housing 51, and finally exits through the communicating conduit 12 and the exit elbow 13.
In the above embodiment, specifically, the upper portions of the outer filter screen 72 and the inner filter screen 73 are respectively connected with the lower screw of the sealing end cover 711, the inner filter screen 73 is placed on the inner side of the outer filter screen 72 to store the activated carbon particles, and the inner filter screen 73 and the outer filter screen 72 which are vertically arranged are convenient for cleaning the activated carbon particles.
In the above embodiment, specifically, the upper portions of the particle adding pipes 74 are respectively embedded in the left and right sides of the inside of the sealing end cap 711, and the upper portions of the particle adding pipes 74 and the upper portion of the sealing end cap 711 are horizontally arranged, so that the activated carbon particles are conveniently replaced.
In the above embodiment, specifically, the connection ring 715 is disposed on the left side of the lower portion of the top connection pipe 8, and the upper portion of the inner side of the arc-shaped fixing plate 716 is bolted to the left side of the lower portion of the top connection pipe 8, so as to perform a hoisting function on the top seal carriage structure 71.
In the above embodiment, specifically, the lower portion of the left feeding pipe 9 and the lower portion of the right feeding pipe 10 are respectively flanged at the middle position of the inner side of the sealing end cover 711, and the inner side of the left feeding pipe 9 and the inner side of the right feeding pipe 10 are respectively communicated with the inner side of the inner side filter screen 73, so that the sealing shells 51 on the left and right sides can be replaced and used conveniently.
In the above embodiment, specifically, the connecting push rods 713 are respectively disposed at the outer peripheral position of the left feeding pipe 9 and the outer peripheral position of the right feeding pipe 10.
In the above embodiment, specifically, the sealing housing 51 is inserted into the mounting hole 4, the flange 6 is welded to the lower portion of the outer side of the sealing housing 51, and the lower portion of the flange 6 is respectively bolted to the left and right sides of the upper portion of the mounting frame 3, so as to fix the position of the sealing housing 51.
In the above embodiment, specifically, the sealing end cap 711 is placed inside the sealing housing 51 and is bolted to the upper portion of the sealing housing 51 to seal the inside of the sealing housing 51.
In the above embodiment, specifically, the bottom sealing push plate 714 is inserted between the outer filter screen 72 and the inner filter screen 73, and the side surface of the bottom sealing push plate 714 is located inside the particle adding pipe 74.
Principle of operation
The working principle of the utility model is as follows: when the device is used, the bottom sealing push plate 714 is moved upwards through the connecting push rod 713, the side surface of the bottom sealing push plate 714 is moved away from the opening of the particle adding pipe 74, activated carbon particles are injected between the outer side filter screen 72 and the inner side filter screen 73 through the particle adding pipe 74, then the bottom sealing push plate 714 is moved to the original position again, the bolt connecting the connecting position of the push rod 713 and the vertical fixing pipe 712 is screwed, the arc fixing plate 716 is bolted at the lower part of the top connecting pipeline 8, the feeding valve 11 on the left side feeding pipeline 9 is opened, the feeding valve 11 on the right side feeding pipeline 10 is closed, liquid enters the left sealing shell 51 through the top connecting pipeline 8 and the left side feeding pipeline 9, the liquid firstly flows into the inner side of the inner side filter screen 73, and contacts with the activated carbon particles between the outer side filter screen 72 and the inner side filter screen 73 after passing through the inner side filter screen 73, through the adsorption of the activated carbon, the liquid is decolorized, finally, the liquid passes through the outer filter screen 72 and flows into the bottom of the sealed shell 51, and finally, the liquid is discharged through the communicating pipeline 12 and the outlet elbow 13, when the activated carbon particles are replaced, the feeding valve 11 on the left feeding pipeline 9 is closed, the feeding valve 11 on the right feeding pipeline 10 is opened, the liquid enters the middle fading of the right sealed shell 51, the adjusting bolt 56 is firstly unscrewed, the sealed guide plate 55 and the bottom baffle 53 are closely attached, then the bolt on the bottom baffle 53 at the lower part of the left sealed shell 51 and the bolt on the arc-shaped fixing plate 716 at the upper part of the left sealed shell 51 are respectively unscrewed, after the bottom baffle 53 is taken down, the connecting push rod 713 is moved downwards, the connecting push rod 713 pushes the bottom sealed push plate 714 to move between the outer filter screen 72 and the inner filter screen 73, so as to clean the activated carbon particles filled between the outer filter screen 72 and the inner filter screen 73, the shell clearance frame structure 5 normal use on right side this moment, after changing, with 5 reconversion of left shell clearance frame structure, when needing to change the 5 inboard active carbon particles of shell clearance frame structure on right side, open left side charge-in pipeline 9 and close right side charge-in pipeline 10 can.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (8)
1. The utility model provides a be used for synthetic active carbon decoloration device that uses of 2, 6-dichloro isonicotinic acid, should be used for synthetic active carbon decoloration device that uses of 2, 6-dichloro isonicotinic acid, including supporting base (1), support column (2), mounting bracket (3), mounting hole (4), shell clearance frame structure (5), ring flange (6), filter decoloration frame structure (7), top connecting tube (8), left side charge-in pipeline (9), right side charge-in pipeline (10), feed valve (11), intercommunication pipeline (12), go out return bend (13) and go out valve (14), support column (2) weld respectively in the upper portion four corners position of supporting base (1); the mounting rack (3) is connected to the inner side of the supporting column (2) through bolts; the mounting holes (4) are respectively formed in the left side and the right side of the interior of the mounting frame (3); the shell cleaning frame structure (5) is arranged on the inner side of the mounting hole (4); the flange plate (6) is arranged on the outer side of the shell cleaning frame structure (5); the filtering and decoloring frame structure (7) is arranged at the upper part of the inner side of the shell cleaning frame structure (5); the left side and the right side of the lower part of the top connecting pipeline (8) are respectively connected with the upper part of the supporting column (2) through bolts; the left feeding pipeline (9) is welded on the left side of the lower part of the top connecting pipeline (8); the right feeding pipeline (10) is welded on the right side of the lower part of the top connecting pipeline (8); the feeding valve (11) is respectively in threaded connection with the outer side of the left feeding pipeline (9) and the outer side of the right feeding pipeline (10); the communicating pipeline (12) is arranged at the lower part of the inner side of the shell cleaning frame structure (5); the upper left part of the outlet elbow (13) is welded with the middle position of the lower part of the communicating pipeline (12); the outlet valve (14) is in threaded connection with the outer side of the outlet elbow (13); the filtering and decoloring frame structure (7) comprises a top sealing frame structure (71), an outer side filter screen (72), an inner side filter screen (73), a particle adding pipe (74), a bottom mounting plate (75) and a rubber plug (76), wherein the outer side filter screen (72) and the inner side filter screen (73) are respectively mounted at the lower part of the top sealing frame structure (71); the particle adding pipes (74) are respectively arranged at the left side and the right side of the inside of the top sealing frame structure (71), and the lower parts of the particle adding pipes are respectively embedded at the left side and the right side of the upper part of the outer side filter screen (72); the bottom mounting plate (75) is respectively connected with the lower part of the outer side filter screen (72) and the lower part of the inner side filter screen (73) through bolts; the rubber buffer (76) is inserted between the outer side filter screen (72) and the inner side filter screen (73), and the lower part of the rubber buffer is glued with the periphery of the upper part of the bottom mounting plate (75).
2. The activated carbon decolorization device for 2, 6-dichloroisonicotinic acid synthesis according to claim 1, wherein said top seal holder structure (71) comprises a seal end cap (711), a vertical fixing tube (712), a connecting push rod (713), a bottom seal push plate (714), a connecting ring (715) and an arc-shaped fixing plate (716), said vertical fixing tubes (712) being integrally arranged at the four corners of the inner side of the seal end cap (711); the lower part of the connecting push rod (713) is inserted into the inner side of the vertical fixing pipe (712), and a bolt is arranged at the connecting part of the connecting push rod and the vertical fixing pipe (712); the bottom sealing push plate (714) is arranged at the lower part of the sealing end cover (711), and the four corners of the upper part of the bottom sealing push plate are respectively connected with the lower part of the connecting push rod (713) through bolts; the four corners of the lower part of the connecting ring (715) are respectively connected with the upper part of the connecting push rod (713) through bolts; the arc-shaped fixing plates (716) are respectively welded at the left side and the right side of the connecting ring (715).
3. The activated carbon decolorization device for synthesis of 2, 6-dichloroisonicotinic acid according to claim 1, characterized in that said housing cleaning frame structure (5) comprises a sealed housing (51), a cleaning opening (52), a bottom baffle (53), a tension spring (54), a sealing guide plate (55) and an adjusting bolt (56), said cleaning opening (52) is opened at the lower part of the inner side of the sealed housing (51); the bottom baffle (53) is arranged at the lower part of the cleaning opening (52), and the upper part of the bottom baffle is connected with the lower part of the sealed shell (51) through bolts; the lower part of the extension spring (54) is bolted on the upper part of the bottom baffle plate (53), and the upper part of the extension spring is bolted on the lower part of the sealing guide plate (55); the sealing guide plate (55) is tightly inserted at the upper part of the inner side of the cleaning opening (52); the adjusting bolts (56) are respectively bolted on the left side and the right side of the inner part of the bottom baffle plate (53), and the upper parts of the adjusting bolts are respectively in shaft connection with the left side and the right side of the lower part of the sealing guide plate (55).
4. The activated carbon decoloring apparatus for 2, 6-dichloroisonicotinic acid synthesis according to claim 2, wherein the upper parts of the outer filter screen (72) and the inner filter screen (73) are respectively screwed to the lower part of the end cap (711), and the inner filter screen (73) is placed inside the outer filter screen (72).
5. The activated carbon decoloring apparatus for 2, 6-dichloroisonicotinic acid synthesis according to claim 2, wherein the upper parts of the granule adding pipes (74) are respectively embedded in the left and right sides of the inside of the end cap (711), and the upper parts of the granule adding pipes (74) and the upper part of the end cap (711) are horizontally arranged.
6. The activated carbon decoloring apparatus for 2, 6-dichloroisonicotinic acid synthesis according to claim 2, wherein the connecting ring (715) is disposed at the lower left side of the top connecting pipe (8), and the inner upper portion of the arc-shaped fixing plate (716) is bolted at the lower left side of the top connecting pipe (8).
7. The activated carbon decoloring apparatus for 2, 6-dichloroisonicotinic acid synthesis according to claim 2, wherein the lower portion of the left feeding pipe (9) and the lower portion of the right feeding pipe (10) are respectively flanged at the middle position of the inner side of the end cap (711), and the inner sides of the left feeding pipe (9) and the right feeding pipe (10) are respectively communicated with the inner side of the inner filter screen (73).
8. The activated carbon decoloring apparatus for 2, 6-dichloroisonicotinic acid synthesis according to claim 2, wherein the sealing end cap (711) is placed inside the sealing housing (51) and is bolted to the upper portion of the sealing housing (51), the bottom sealing push plate (714) is inserted between the outer filter screen (72) and the inner filter screen (73), and the side surface of the bottom sealing push plate (714) is located inside the particle adding pipe (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993531.0U CN215538609U (en) | 2021-05-11 | 2021-05-11 | Activated carbon decoloring device for synthesis of 2, 6-dichloroisonicotinic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993531.0U CN215538609U (en) | 2021-05-11 | 2021-05-11 | Activated carbon decoloring device for synthesis of 2, 6-dichloroisonicotinic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215538609U true CN215538609U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993531.0U Expired - Fee Related CN215538609U (en) | 2021-05-11 | 2021-05-11 | Activated carbon decoloring device for synthesis of 2, 6-dichloroisonicotinic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215538609U (en) |
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- 2021-05-11 CN CN202120993531.0U patent/CN215538609U/en not_active Expired - Fee Related
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