CN220824594U - Purifying structure of osmotic pump tablet laser drilling machine - Google Patents
Purifying structure of osmotic pump tablet laser drilling machine Download PDFInfo
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- CN220824594U CN220824594U CN202322408707.3U CN202322408707U CN220824594U CN 220824594 U CN220824594 U CN 220824594U CN 202322408707 U CN202322408707 U CN 202322408707U CN 220824594 U CN220824594 U CN 220824594U
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- laser drilling
- locating sleeve
- purifying box
- gas
- air inlet
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- 238000005553 drilling Methods 0.000 title claims abstract description 34
- 230000003204 osmotic effect Effects 0.000 title claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 32
- 239000000126 substance Substances 0.000 claims abstract description 17
- 238000011045 prefiltration Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 54
- 238000007789 sealing Methods 0.000 claims description 28
- 238000000746 purification Methods 0.000 claims description 21
- 244000261422 Lysimachia clethroides Species 0.000 claims description 3
- 230000000391 smoking effect Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003405 delayed action preparation Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000030453 Drug-Related Side Effects and Adverse reaction Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of structural design of osmotic pump tablet laser drilling machines, and particularly relates to an osmotic pump tablet laser drilling machine purifying structure, which comprises a laser drilling box, wherein a purifying box and a centrifugal fan are fixedly connected to the outer side wall of the laser drilling box, a prefilter chamber, a main filter chamber and a chemical filter core are respectively arranged in the prefilter chamber, the main filter chamber and the gas filter chamber in the purifying box, a second gas pipeline is connected between a first gas outlet and a second gas inlet, a third gas pipeline is connected between the second gas outlet and a third gas inlet, a fourth gas pipeline is connected between the third gas outlet and the centrifugal fan, an exhaust pipe is connected to the centrifugal fan, a smoke suction port is arranged on the outer side wall of the laser drilling box, one end of the smoke suction port is connected with a smoke suction dust cover through a smoke suction pipe, and a first gas pipeline is connected between the other end of the smoke suction dust port and the first gas inlet. The utility model can purify and discharge the smoke dust generated by the punching operation, thereby effectively preventing the pollution of the working environment.
Description
Technical Field
The utility model relates to a purification structure of a laser drilling machine for osmotic pump tablets, and belongs to the technical field of structural design of laser drilling machines for osmotic pump tablets.
Background
With the wide application of sustained and controlled release preparations, osmotic pump tablets are receiving more and more attention in terms of unique drug release modes and stable drug release rates. The osmotic pump preparation has the advantages that the drug release accords with the zero-order process, the zero-order drug release process is not influenced by the change of release environment, pH value and other factors in the gastrointestinal tract, the in-vivo and in-vitro relativity is good, the constant-speed release can be maintained for a long time, the drug use times and the fluctuation of blood concentration are reduced, the occurrence times and the degree of adverse drug reactions are reduced, and the effectiveness and the safety of the drug are greatly improved.
The perforation of the osmotic pump tablet usually adopts a laser perforating machine, and the existing laser perforating machine does not have the smoke purification function, for example, the Chinese utility model patent with the patent number of CN201420534762.5 discloses a cabinet type high-speed osmotic pump laser perforating machine; the Chinese patent No. CN201020283350.0 discloses a continuous laser full-automatic perforating machine for osmotic pump tablets; the Chinese patent No. CN201220141852.9 discloses a laser drilling machine for osmotic pump tablet.
When the laser drilling device is in actual use, the smoke dust generated by laser drilling can be directly emitted into the air as the smoke dust purifying function is not provided, so that the working environment is polluted, and the physical health of workers can be endangered.
Although some manufacturers can adopt an external smoke purifier to process smoke generated by punching the osmotic pump tablet, the external equipment is large in size and occupies a large working space.
Disclosure of utility model
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the purifying structure of the osmotic pump tablet laser drilling machine can purify smoke dust.
The purification structure of the osmotic pump tablet laser drilling machine comprises a laser drilling box, wherein a purification box and a centrifugal fan are fixedly connected to the outer side wall of the laser drilling box, a pre-filtering chamber, a main filtering chamber and a gas filtering chamber are arranged in the purification box, a pre-filtering element, a main filtering element and a chemical filtering element are respectively arranged in the pre-filtering chamber, the main filtering chamber and the gas filtering chamber, a first air inlet, a second air inlet and a third air inlet which respectively correspond to the pre-filtering element, the main filtering element and the chemical filtering element are arranged on the purification box, a first air outlet, a second air outlet and a third air outlet which respectively correspond to the pre-filtering chamber, the main filtering chamber and the gas filtering chamber are arranged on the purification box, a second gas pipeline is connected between the first air outlet and the second air inlet, a third gas pipeline is connected between the second air outlet and the third air inlet, a fourth gas pipeline is connected between the third air outlet and the centrifugal fan, an exhaust pipe is connected to the centrifugal fan, a smoke suction dust hole is arranged on the outer side wall of the laser drilling box, one end of the smoke suction dust hole is connected with a smoke suction dust cover through a smoke suction pipe, and a first gas pipeline is connected between the other end of the smoke suction dust hole and the first air inlet.
Preferably, the smoke-absorbing dust pipe is a universal gooseneck pipe, the smoke-absorbing dust cover can be adjusted to any position according to the requirement, and the smoke-absorbing dust effect is better.
Preferably, the first air inlet is located the top of purifying box, and purifying box's bottom is equipped with the first mounting hole corresponding with prefilter chamber, corresponds first mounting hole and can dismantle and be connected with first sealed lid, and the top of first sealed lid is connected with first locating sleeve down, and purifying box internal connection has the first locating sleeve of going up corresponding with first locating sleeve down, and prefilter installs between first locating sleeve and first locating sleeve down, through dismantling first sealed lid, can take off the prefilter core, be convenient for the maintenance or the change of prefilter core.
Preferably, the second air inlet is located the bottom of purifying box, and the top of purifying box is equipped with the second mounting hole that corresponds with main filter chamber, corresponds the second mounting hole and can dismantle and be connected with the second sealed lid, and the bottom of second sealed lid is connected with the locating sleeve on the second, and purifying box internal connection has the locating sleeve down with the corresponding second of locating sleeve on the second, and main filter core is installed between locating sleeve and second locating sleeve down on the second, through dismantling the second sealed lid, can take off main filter core, the maintenance or the change of main filter core of being convenient for.
Preferably, the third air inlet is located the bottom of purifying box, and the top of purifying box is equipped with the third mounting hole that corresponds with gas filter chamber, and corresponding third mounting hole can be dismantled and be connected with the third sealed lid, and the bottom of third sealed lid is connected with the locating sleeve on the third, and purifying box internal connection has the locating sleeve down with the corresponding third of locating sleeve on the third, and the chemical filter element is installed between locating sleeve and the locating sleeve down on the third, through dismantling the third sealed lid, can take off the chemical filter element, the maintenance or the change of chemical filter element of being convenient for.
Preferably, the first sealing cover, the second sealing cover and the third sealing cover are detachably and fixedly connected with the purifying box through bolts, and the first sealing cover, the second sealing cover and the third sealing cover can be detached and installed through rotating the bolts, so that the operation is very convenient.
Compared with the prior art, the utility model has the following beneficial effects:
The purification structure of the osmotic pump tablet laser drilling machine can purify and discharge smoke dust generated in the drilling operation, effectively prevent the pollution of working environment and provide guarantee for the physical health of staff.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a cross-sectional view at A-A in fig. 1.
In the figure: 1. a laser drilling box; 2. a smoke-absorbing cover; 3. a smoke suction pipe; 4. a smoke suction port; 5. a first gas line; 6. a first air inlet; 7. a second sealing cover; 8. a purifying box; 9. a first sealing cover; 10. a first lower positioning sleeve; 11. pre-filtering chamber; 12. pre-filtering the filter element; 13. a first upper positioning sleeve; 14. a main filtering chamber; 15. a main filter element; 16. a second upper positioning sleeve; 17. a first air outlet; 18. a second gas line; 19. a second air inlet; 20. a second lower positioning sleeve; 21. a second air outlet; 22. a third gas line; 23. a third air inlet; 24. a third upper positioning sleeve; 25. a third sealing cover; 26. a chemical filter element; 27. a gas filtering chamber; 28. an exhaust pipe; 29. a third lower positioning sleeve; 30. a third air outlet; 31. a fourth gas line; 32. and (5) a centrifugal fan.
Detailed Description
Embodiments of the utility model are further described below with reference to the accompanying drawings:
example 1:
As shown in fig. 1 and 2, the purification structure of the osmotic pump tablet laser drilling machine of the utility model comprises a laser drilling box 1, wherein a purification box 8 and a centrifugal fan 32 are fixedly connected to the outer side wall of the laser drilling box 1, a pre-filtering chamber 11, a main filtering chamber 14 and a gas filtering chamber 27 are arranged in the purification box 8, a pre-filtering core 12, a main filtering core 15 and a chemical filtering core 26 are respectively arranged in the pre-filtering chamber 11, the main filtering chamber 14 and the gas filtering chamber 27, a first air inlet 6, a second air inlet 19 and a third air inlet 23 which are respectively corresponding to the pre-filtering core 12, the main filtering core 15 and the chemical filtering core 26 are arranged on the purification box 8, a first air outlet 17, a second air outlet 21 and a third air outlet 30 which are respectively corresponding to the pre-filtering chamber 11, the main filtering chamber 14 and the gas filtering chamber 27 are arranged on the purification box 8, a second air pipeline 18 is connected between the first air outlet 17 and the second air inlet 19, a third air pipeline 22 is connected between the second air outlet 21 and the third air inlet 23, a fourth air pipeline 31 is connected between the third air outlet 30 and the centrifugal fan 32, a smoke dust suction pipe 28 is connected to the centrifugal fan 32, a smoke dust suction opening 4 is arranged on the side wall of the purification box 1, and a smoke dust suction opening 4 is connected to the smoke dust suction opening 4 through the first air inlet 4, and the smoke dust suction opening 4 is connected to the smoke dust suction opening 4.
When the filter is used, the centrifugal fan 32 acts, smoke dust generated by punching operation sequentially enters the prefilter 12 through the smoke dust cover 2, the smoke dust pipe 3, the smoke dust suction port 4, the first gas pipeline 5 and the first gas inlet 6, the prefilter 12 can isolate larger particles in the smoke dust so as to avoid the primary filter element 15 from being blocked prematurely, then the smoke dust with smaller granularity passes through the prefilter 12 and sequentially enters the primary filter element 15 through the first gas outlet 17, the second gas pipeline 18 and the second gas inlet 19, the smoke dust is isolated under the action of the primary filter element 15, then gas sequentially enters the chemical filter element 26 through the second gas outlet 21, the third gas pipeline 22 and the third gas inlet 23, the chemical filter element 26 can remove harmful gas in the gas flow, and then the purified gas is discharged through the third gas outlet 30, the fourth gas pipeline 31, the centrifugal fan 32 and the exhaust pipe 28.
The purification structure of the osmotic pump tablet laser drilling machine can purify and discharge smoke dust generated in the drilling operation, effectively prevent the pollution of working environment and provide guarantee for the physical health of staff.
Example 2:
As shown in fig. 1 and 2, on the basis of example 1,
Preferably, the smoke suction pipe 3 is a universal gooseneck, the smoke suction dust cover 2 can be adjusted to any position according to the requirement, and the smoke suction dust effect is better;
Preferably, the first air inlet 6 is positioned at the top of the purifying box 8, a first mounting hole corresponding to the pre-filtering chamber 11 is arranged at the bottom of the purifying box 8, a first sealing cover 9 is detachably connected to the corresponding first mounting hole, a first lower positioning sleeve 10 is connected to the top of the first sealing cover 9, a first upper positioning sleeve 13 corresponding to the first lower positioning sleeve 10 is connected to the purifying box 8, a pre-filtering core 12 is arranged between the first upper positioning sleeve 13 and the first lower positioning sleeve 10, and the pre-filtering core 12 can be taken down by detaching the first sealing cover 9, so that the maintenance or replacement of the pre-filtering core 12 is facilitated;
Preferably, the second air inlet 19 is positioned at the bottom of the purifying box 8, a second mounting hole corresponding to the main filtering chamber 14 is arranged at the top of the purifying box 8, a second sealing cover 7 is detachably connected to the corresponding second mounting hole, a second upper positioning sleeve 16 is connected to the bottom of the second sealing cover 7, a second lower positioning sleeve 20 corresponding to the second upper positioning sleeve 16 is connected to the purifying box 8, the main filter element 15 is arranged between the second upper positioning sleeve 16 and the second lower positioning sleeve 20, and the main filter element 15 can be removed by detaching the second sealing cover 7, so that the maintenance or replacement of the main filter element 15 is facilitated;
Preferably, the third air inlet 23 is positioned at the bottom of the purifying box 8, a third mounting hole corresponding to the air filtering chamber 27 is arranged at the top of the purifying box 8, a third sealing cover 25 is detachably connected to the corresponding third mounting hole, a third upper positioning sleeve 24 is connected to the bottom of the third sealing cover 25, a third lower positioning sleeve 29 corresponding to the third upper positioning sleeve 24 is connected to the purifying box 8, the chemical filter element 26 is arranged between the third upper positioning sleeve 24 and the third lower positioning sleeve 29, and the chemical filter element 26 can be removed by detaching the third sealing cover 25, so that the maintenance or replacement of the chemical filter element 26 is facilitated;
preferably, the first sealing cover 9, the second sealing cover 7 and the third sealing cover 25 are detachably and fixedly connected with the purifying box 8 through bolts, and the first sealing cover 9, the second sealing cover 7 and the third sealing cover 25 can be detached and installed through rotating the bolts, so that the operation is very convenient.
Claims (6)
1. The utility model provides a osmotic pump piece laser drilling machine purification structure which characterized in that: comprises a laser drilling box (1), a purifying box (8) and a centrifugal fan (32) are fixedly connected to the outer side wall of the laser drilling box (1), a pre-filtering chamber (11), a main filtering chamber (14) and a gas filtering chamber (27) are arranged in the purifying box (8), a pre-filtering core (12), a main filtering core (15) and a chemical filtering core (26) are respectively arranged in the pre-filtering chamber (11), the main filtering chamber (14) and the gas filtering chamber (27), a first air inlet (6), a second air inlet (19) and a third air inlet (23) which are respectively corresponding to the pre-filtering core (12), the main filtering core (15) and the chemical filtering core (26) are arranged on the purifying box (8), a first air outlet (17), a second air outlet (21) and a third air outlet (30) which are respectively corresponding to the pre-filtering chamber (11), the main filtering chamber (14), a second air pipeline (18) is connected between the first air outlet (17) and the second air inlet (19), a third air pipeline (22) is connected between the second air outlet (21) and the third air inlet (23), a fourth air inlet (31) is connected between the third air outlet (30) and the fourth air inlet (31), the centrifugal fan (32) is connected with an exhaust pipe (28), the outer side wall of the laser drilling box (1) is provided with a smoke suction opening (4), one end of the smoke suction opening (4) is connected with a smoke suction dust cover (2) through a smoke suction pipe (3), and a first gas pipeline (5) is connected between the other end of the smoke suction opening (4) and the first gas inlet (6).
2. The purification structure of an osmotic pump tablet laser drilling machine according to claim 1, wherein: the smoking dust pipe (3) is a universal gooseneck pipe.
3. The purification structure of an osmotic pump tablet laser drilling machine according to claim 1 or 2, characterized in that: the utility model provides a purifying device, including purifying box (8), first air inlet (6), first sealing cover (9), first locating sleeve (10), first locating sleeve (13) on purifying box (8) in-connection have with first locating sleeve (10) corresponding, prefilter core (12) are installed between locating sleeve (13) and first locating sleeve (10) on first, purifying box (8) bottom be equipped with the corresponding first mounting hole of prefilter chamber (11), corresponding first mounting hole can be dismantled and be connected with first sealed lid (9).
4. The purification structure of an osmotic pump tablet laser drilling machine according to claim 3, wherein: the second air inlet (19) be located the bottom of purifying box (8), the top of purifying box (8) is equipped with the second mounting hole that corresponds with main filter chamber (14), it is sealed lid (7) to correspond the second mounting hole dismantlement, the bottom of sealed lid (7) of second is connected with locating sleeve (16) on the second, purifying box (8) internal connection has locating sleeve (20) down with the second that the locating sleeve (16) corresponds on the second, main filter core (15) are installed between locating sleeve (16) and locating sleeve (20) down on the second.
5. The purification structure of an osmotic pump tablet laser drilling machine according to claim 4, wherein: the third air inlet (23) be located the bottom of purifying box (8), the top of purifying box (8) is equipped with the third mounting hole that corresponds with gas filter chamber (27), the corresponding third mounting hole can dismantle and be connected with third sealed lid (25), the bottom of third sealed lid (25) is connected with locating sleeve (24) on the third, purifying box (8) internal connection has locating sleeve (29) under the third corresponding with locating sleeve (24) on the third, chemical filter element (26) are installed between locating sleeve (24) and locating sleeve (29) under the third on the third.
6. The purification structure of an osmotic pump tablet laser drilling machine according to claim 5, wherein: the first sealing cover (9), the second sealing cover (7), the third sealing cover (25) and the purifying box (8) are detachably and fixedly connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408707.3U CN220824594U (en) | 2023-09-05 | 2023-09-05 | Purifying structure of osmotic pump tablet laser drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408707.3U CN220824594U (en) | 2023-09-05 | 2023-09-05 | Purifying structure of osmotic pump tablet laser drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220824594U true CN220824594U (en) | 2024-04-23 |
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ID=90724632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322408707.3U Active CN220824594U (en) | 2023-09-05 | 2023-09-05 | Purifying structure of osmotic pump tablet laser drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220824594U (en) |
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2023
- 2023-09-05 CN CN202322408707.3U patent/CN220824594U/en active Active
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