CN115006957A - Phosgene recovery device for light-containing tail gas - Google Patents
Phosgene recovery device for light-containing tail gas Download PDFInfo
- Publication number
- CN115006957A CN115006957A CN202210817836.5A CN202210817836A CN115006957A CN 115006957 A CN115006957 A CN 115006957A CN 202210817836 A CN202210817836 A CN 202210817836A CN 115006957 A CN115006957 A CN 115006957A
- Authority
- CN
- China
- Prior art keywords
- fixed mounting
- rod
- phosgene
- collecting box
- tail gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000011084 recovery Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 19
- 241000883990 Flabellum Species 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 27
- 239000007788 liquid Substances 0.000 description 15
- 206010037423 Pulmonary oedema Diseases 0.000 description 5
- 208000005333 pulmonary edema Diseases 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a phosgene recovery device for tail gas containing light, relating to the technical field of recovery devices, the phosgene recovery device for the tail gas containing light comprises a base, wherein a collecting box is fixedly arranged at the top of the base, a connecting pipe is fixedly arranged in the collecting box, a processing box communicated with the connecting pipe is fixedly arranged at one end of the connecting pipe, which is far away from the collecting box, a connecting box is rotatably connected at one end of the connecting pipe, which extends to the interior of the collecting box, an exhaust pipe is fixedly arranged at the bottom of the connecting box, this a phosgene recovery unit for containing among light tail gas, through the setting of filter screen, be convenient for filter and the preliminary treatment to the impurity in the phosgene, prevent that the inside of collecting box from piling up too many impurity, it is not convenient to cause the processing in later stage, and the later stage of being convenient for is collected and is handled the phosgene, improves the convenience that the device used, reduces the impurity in the phosgene, has improved the effect that the device used in the at utmost.
Description
Technical Field
The invention relates to the technical field of recovery devices, in particular to a phosgene recovery device for light-containing tail gas.
Background
Phosgene, also known as phosgene, with the chemical formula of COCl2, is an important organic intermediate, is a very active electrophilic reagent, is easy to hydrolyze, is severe asphyxia toxic gas and has strong toxicity [1], pulmonary edema can be caused by high-concentration inhalation, and toxic pulmonary edema is the main lesion after phosgene inhalation poisoning. Pulmonary edema is the result of increased permeability of the pulmonary capillaries. The causes of pulmonary edema are known to be many, such as acylation, direct action, hydrochloric acid action, neuroreflex action, pulmonary hemodynamic changes, and the like, and are based on experiments. However, neither hypothesis fully explains the development and progression of pulmonary edema.
When retrieving light tail gas, recovery unit need be used, however some phosgene recovery units that have now carry out the preliminary treatment to the impurity in the light tail gas that can not be fine when using, and then cause the impurity that contains in the light tail gas to enter into recovery unit's inside, and then influence the result of use of device.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides a phosgene recovery device for light-containing tail gas, which can solve the problem that impurities in the light-containing tail gas cannot be well pretreated when the phosgene recovery device is used.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a phosgene recovery unit for containing among light tail gas, the on-line screen storage device comprises a base, the top fixed mounting of base has the collecting box, the inside fixed mounting of collecting box has the connecting pipe, the one end fixed mounting that the collecting box was kept away from to the connecting pipe has the processing case that communicates with the connecting pipe, the connecting pipe extends to the inside one end of collecting box and rotates and be connected with the connecting box, the bottom fixed mounting of connecting box has the blast pipe, the top fixed mounting of connecting box has first ring gear, fixed mounting has the motor on the inner wall of collecting box, the output fixed mounting of motor has the pinion, the pinion is connected with first ring gear meshing, the collecting box on the surface fixed mounting have the pipeline, the pipeline is linked together with the inside of collecting box.
Preferably, the inside fixed mounting who handles the case has driving motor, and driving motor's output fixed mounting has the axis of rotation, and the fixed mounting has the flabellum on the surface of axis of rotation.
Preferably, the inside fixed mounting who handles the case has the filter screen, and the fixed mounting has the clearance pole on the surface of axis of rotation, the surface contact of clearance pole and filter screen, and the internal rotation of clearance pole is connected with the gear, and the inside fixed mounting who handles the case has the second ring gear, and the second ring gear is connected with gear engagement.
Preferably, a driving groove is formed in the surface of the gear, the driving groove is in an inclined tooth shape, and a roller is connected to the inside of the driving groove in a sliding mode.
Preferably, the top of gyro wheel rotates and is connected with the dead lever, and the top fixed mounting of dead lever has the vibrations pole, and the vibrations pole is at the inside sliding connection of clearance pole.
Preferably, the cleaning rod is fixedly provided with a limiting rod inside, and the surface of the vibration rod is provided with a limiting groove in sliding connection with the limiting rod.
Preferably, the limiting rod is movably sleeved with a spring on the surface, one end, close to the vibration rod, of the spring is fixedly connected with the vibration rod, and one end, far away from the vibration rod, of the spring is fixedly connected with the inside of the cleaning rod.
Preferably, a knocking rod is fixedly installed on the surface of the vibration rod, a baffle is fixedly installed inside the cleaning rod, and the baffle is in contact with the knocking rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) this a phosgene recovery unit for containing among light tail gas, through the setting of filter screen, be convenient for filter and the preliminary treatment to the impurity in the phosgene, prevent that the inside of collecting box from piling up too many impurity, it is not convenient to cause the processing in later stage, and the later stage of being convenient for is collected and is handled the phosgene, improves the convenience that the device used, reduces the impurity in the phosgene, has improved the effect that the device used in the at utmost.
(2) This a phosgene recovery unit for among contain light tail gas, through the connecting pipe, connecting box and blast pipe enter into the inside of collecting box, because the inside of collecting box has held liquid, the blast pipe is located the inside of liquid, and then clear up when phosgene enters into the inside of liquid, handle impurity through liquid here, filter the impurity in the air, gas can enter into the top of collecting box, collect the inside of another collecting box with phosgene through the pipeline, and then accomplish the collection to phosgene, the improvement is to the convenience that phosgene collected.
(3) This a phosgene recovery unit for among contain light tail gas, open the motor, drive the pinion and rotate, because the pinion is connected with first ring gear meshing, and then drive the connecting box and rotate, and then make the blast pipe rotate in the inside liquid of collecting box, and then be convenient for get into phosgene and disperse after collecting the incasement portion, improve convenience and the homogeneity of handling light gas, furthest has gone up the treatment effect of light gas impurity.
(4) This a phosgene recovery unit for containing among light tail gas, when driving motor rotated, drive axis of rotation and clearance pole rotate, because one side that the clearance pole is close to the filter screen is provided with the brush, and then the brush that makes on the clearance pole clears up the surface of filter screen, be convenient for handle the residue after the filter screen filters, prevent that the impurity in the phosgene from blockking up the filter screen, cause the filter screen inside to be blockked up, guaranteed the filter effect of filter screen to impurity in the phosgene.
(5) This a phosgene recovery unit for containing among the light tail gas, make the vibrations pole reset through the pulling force of spring, and then make the vibrations pole reset, and then make the knock bar strike the baffle, make the clearance pole produce vibrations, and then make the filter screen produce vibrations equally, and then be convenient for clear up the brush on filter screen and the clearance pole, it piles up the inside at the filter screen to reduce impurity in the at utmost, be convenient for carry out thorough clearance to the filter screen, reduce the phenomenon that the jam appears, be convenient for clear up the brush simultaneously, reduce piling up of impurity on the brush.
(6) This a phosgene recovery unit for containing among light tail gas when the vibrations pole removes, can make the restriction pole slide in the inside in restriction groove, and then restrict the vibrations pole, prevent that the vibrations pole from appearing rocking, guaranteed the stability of device operation, improve the gliding smoothness of device.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of a phosgene recovery device for use in a light-containing tail gas according to the present invention;
FIG. 2 is a schematic view of the interior of the collection box of the present invention;
FIG. 3 is a schematic view of the interior of the treatment tank of the present invention;
FIG. 4 is an internal view of the drive slot of the present invention;
FIG. 5 is a schematic view of the interior of the cleaning rod of the present invention.
Reference numerals: 1. a base; 2. a collection box; 3. a connecting pipe; 4. a treatment tank; 5. a first ring gear; 6. an exhaust pipe; 7. a connecting box; 8. a pinion gear; 9. a motor; 10. a pipeline; 11. a filter screen; 12. a second ring gear; 13. a fan blade; 14. a gear; 15. a drive motor; 16. cleaning the rod; 17. a rotating shaft; 18. a drive slot; 19. a roller; 20. a vibration rod; 21. fixing the rod; 22. a baffle plate; 23. knocking the rod; 24. a restraining bar; 25. a limiting groove; 26. a spring.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a phosgene recovery unit for containing among light tail gas, the on-line screen storage device comprises a base 1, base 1's top fixed mounting has collecting box 2, the inside fixed mounting of collecting box 2 has connecting pipe 3, the one end fixed mounting that collecting box 2 was kept away from to connecting pipe 3 has the processing case 4 with connecting pipe 3 intercommunication, connecting pipe 3 extends to the inside one end rotation of collecting box 2 and is connected with connecting box 7, the bottom fixed mounting of connecting box 7 has blast pipe 6, the top fixed mounting of connecting box 7 has first ring gear 5, fixed mounting has motor 9 on the inner wall of collecting box 2, the output fixed mounting of motor 9 has pinion 8, pinion 8 is connected with the meshing of first ring gear 5, collecting box 2's fixed mounting has pipeline 10 on the surface, pipeline 10 is linked together with the inside of collecting box 2.
Handle the inside fixed mounting of case 4 and have driving motor 15, driving motor 15's output fixed mounting has axis of rotation 17, axis of rotation 17's fixed mounting has flabellum 13 on the surface, the inside fixed mounting who handles case 4 has filter screen 11, setting through filter screen 11, be convenient for filter and the preliminary treatment to the impurity in the phosgene, prevent that too many impurity is piled up to the inside of collecting box 2, it is not convenient to cause the processing in later stage, the later stage of being convenient for is collected and is handled the phosgene, the convenience that the improvement device used, reduce the impurity in the phosgene, the effect that the device used has been improved to the at utmost.
The surface of the rotating shaft 17 is fixedly provided with a cleaning rod 16, and the cleaning rod 16 is contacted with the surface of the filter screen 11.
When the inside transport gas to collecting box 2, open driving motor 15, drive axis of rotation 17 and flabellum 13 and rotate, and then inhale the inside of handling case 4 with outside phosgene, filter through filter screen 11, and then through connecting pipe 3, connecting box 7 and blast pipe 6 enter into the inside of collecting box 2, because the inside of collecting box 2 holds liquid, blast pipe 6 is located the inside of liquid, and then the inside that enters into liquid when phosgene clears up, handle impurity here through liquid, filter the impurity in the air, gas can enter into the top of collecting box 2, collect the inside of another collecting box with phosgene through pipeline 10, and then accomplish the collection to phosgene, improve the convenience of collecting to phosgene.
When driving motor 15 rotated, drive axis of rotation 17 and clearance pole 16 and rotate, because one side that clearance pole 16 is close to filter screen 11 is provided with the brush, and then make the brush on the clearance pole 16 clear up the surface of filter screen 11, be convenient for handle the residue after filter screen 11 filters, prevent that impurity in the phosgene from blockking up filter screen 11, cause filter screen 11 inside to be blockked up, guaranteed the filter effect of filter screen 11 to impurity in the phosgene.
The inside of clearance pole 16 rotates and is connected with gear 14, the inside fixed mounting who handles case 4 has second ring gear 12, second ring gear 12 is connected with gear 14 meshing, gear 14 has seted up drive groove 18 on the surface, the shape in drive groove 18 is the slope tooth form, the inside sliding connection in drive groove 18 has gyro wheel 19, the top of gyro wheel 19 rotates and is connected with dead lever 21, setting through gyro wheel 19, be convenient for slide in the inside of drive groove 18 at dead lever 21, reduce dead lever 21 at the inside gliding resistance in drive groove 18, the smooth degree that the device removed has been guaranteed.
The top fixed mounting of dead lever 21 has vibrations pole 20, vibrations pole 20 is at the inside sliding connection of clearance pole 16, the inside fixed mounting of clearance pole 16 has limiting rod 24, vibrations pole 20 offer on the surface with limiting rod 24 sliding connection's restriction groove 25, limiting rod 24's the activity on the surface has cup jointed spring 26, spring 26 is close to vibrations pole 20 one end and vibrations pole 20 fixed connection, the one end of vibrations pole 20 and the inside fixed connection of clearance pole 16 are kept away from to spring 26, vibrations pole 20's the fixed mounting on the surface has rapping bar 23, the inside fixed mounting of clearance pole 16 has baffle 22, baffle 22 and rapping bar 23 contact.
When the cleaning rod 16 rotates to drive the gear 14 to rotate, the gear 14 is meshed with the second gear ring 12, when the cleaning rod 16 rotates, the gear 14 is driven to rotate, when the gear 14 rotates, the roller 19 and the fixed rod 21 can slide in the driving groove 18, further, because the driving groove 18 is in an inclined tooth shape, the roller 19 and the fixed rod 21 can move in the driving groove 18, the vibration rod 20 can be driven to slide in the cleaning rod 16, further, the spring 26 is stretched, further, the knock rod 23 can not be in contact with the baffle 22, when the tooth in the driving groove 18 does not push the roller 19 and the fixed rod 21, the vibration rod 20 can be reset through the pulling force of the spring 26, further, the vibration rod 20 can be reset, further, the knock rod 23 can knock the baffle 22, the cleaning rod 16 can generate vibration, further, and the filter screen 11 can also generate vibration, and then be convenient for clear up the brush on filter screen 11 and clearance pole 16, reduce impurity in the at utmost and pile up in the inside of filter screen 11, be convenient for carry out thorough clearance to filter screen 11, reduce the phenomenon that the jam appears, be convenient for clear up the brush simultaneously, reduce piling up of impurity on the brush.
When the vibration rod 20 moves, the limiting rod 24 can slide in the limiting groove 25, so that the vibration rod 20 is limited, the vibration rod 20 is prevented from shaking, the running stability of the device is ensured, and the sliding smoothness of the device is improved.
The working principle is as follows:
when the inside transport gas to collecting box 2, open driving motor 15, drive axis of rotation 17 and flabellum 13 and rotate, and then inhale the inside of handling case 4 with outside phosgene, filter through filter screen 11, and then through connecting pipe 3, connecting box 7 and blast pipe 6 enter into the inside of collecting box 2, because the inside of collecting box 2 holds liquid, blast pipe 6 is located the inside of liquid, and then the inside that enters into liquid when phosgene clears up, handle impurity here through liquid, filter the impurity in the air, gas can enter into the top of collecting box 2, collect the inside of another collecting box with phosgene through pipeline 10, and then accomplish the collection to phosgene, improve the convenience of collecting to phosgene.
Through the setting of filter screen 11, be convenient for filter and the preliminary treatment to the impurity in the phosgene, prevent that the inside of collecting box 2 from piling up too many impurity, it is not convenient to cause the processing in later stage, and the later stage of being convenient for is collected and is handled phosgene, improves the convenience that the device used, reduces the impurity in the phosgene, has improved the effect that the device used in the at utmost.
When driving motor 15 rotated, drive axis of rotation 17 and clearance pole 16 and rotate, because one side that clearance pole 16 is close to filter screen 11 is provided with the brush, and then make the brush on the clearance pole 16 clear up the surface of filter screen 11, be convenient for handle the residue after filter screen 11 filters, prevent that impurity in the phosgene from blockking up filter screen 11, cause filter screen 11 inside to be blockked up, guaranteed the filter effect of filter screen 11 to impurity in the phosgene.
When the cleaning rod 16 rotates to drive the gear 14 to rotate, the gear 14 is meshed with the second gear ring 12, when the cleaning rod 16 rotates, the gear 14 is driven to rotate, when the gear 14 rotates, the roller 19 and the fixed rod 21 can slide in the driving groove 18, further, because the driving groove 18 is in an inclined tooth shape, the roller 19 and the fixed rod 21 can move in the driving groove 18, the vibration rod 20 can be driven to slide in the cleaning rod 16, further, the spring 26 is stretched, further, the knock rod 23 can not be in contact with the baffle 22, when the tooth in the driving groove 18 does not push the roller 19 and the fixed rod 21, the vibration rod 20 can be reset through the pulling force of the spring 26, further, the vibration rod 20 can be reset, further, the knock rod 23 can knock the baffle 22, the cleaning rod 16 can generate vibration, further, and the filter screen 11 can also generate vibration, and then be convenient for clear up the brush on filter screen 11 and clearance pole 16, reduce impurity in the at utmost and pile up in the inside of filter screen 11, be convenient for carry out thorough clearance to filter screen 11, reduce the phenomenon that the jam appears, be convenient for clear up the brush simultaneously, reduce piling up of impurity on the brush.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a phosgene recovery unit for containing among light tail gas, includes base (1), its characterized in that: the top fixed mounting of base (1) has collecting box (2), the inside fixed mounting of collecting box (2) has connecting pipe (3), the one end fixed mounting that collecting box (2) were kept away from in connecting pipe (3) has treatment case (4) with connecting pipe (3) intercommunication, the one end rotation that connecting pipe (3) extended to collecting box (2) inside is connected with connecting box (7), the bottom fixed mounting of connecting box (7) has blast pipe (6), the top fixed mounting of connecting box (7) has first ring gear (5), fixed mounting has motor (9) on the inner wall of collecting box (2), the output fixed mounting of motor (9) has pinion (8), pinion (8) are connected with first ring gear (5) meshing, the fixed mounting has pipeline (10) on the surface of collecting box (2), pipeline (10) are linked together with the inside of collecting box (2).
2. The phosgene recovery device for use in light-containing tail gas according to claim 1, wherein: the inside fixed mounting who handles case (4) has driving motor (15), and the output fixed mounting of driving motor (15) has axis of rotation (17), and the fixed mounting has flabellum (13) on the surface of axis of rotation (17).
3. The phosgene recovery device for use in light-containing tail gas according to claim 2, wherein: the inside fixed mounting who handles case (4) has filter screen (11), and fixed mounting has clearance pole (16) on the surface of axis of rotation (17), and the surface contact of clearance pole (16) and filter screen (11), the internal rotation of clearance pole (16) is connected with gear (14), and the inside fixed mounting who handles case (4) has second ring gear (12), and second ring gear (12) are connected with gear (14) meshing.
4. The phosgene recovery device for use in light-containing tail gas according to claim 3, wherein: a driving groove (18) is formed in the surface of the gear (14), the driving groove (18) is in an inclined tooth shape, and a roller (19) is connected to the inside of the driving groove (18) in a sliding mode.
5. The phosgene recovery device for use in light-containing tail gas according to claim 4, wherein: the top of the roller (19) is rotatably connected with a fixed rod (21), the top of the fixed rod (21) is fixedly provided with a vibration rod (20), and the vibration rod (20) is connected with the cleaning rod (16) in a sliding manner.
6. The phosgene recovery device for use in light-containing tail gas according to claim 5, wherein: the cleaning rod (16) is fixedly provided with a limiting rod (24) inside, and the surface of the vibration rod (20) is provided with a limiting groove (25) which is connected with the limiting rod (24) in a sliding way.
7. The phosgene recovery device for use in light-containing tail gas according to claim 6, wherein: the surface of the limiting rod (24) is movably sleeved with a spring (26), one end of the spring (26) close to the vibration rod (20) is fixedly connected with the vibration rod (20), and one end of the spring (26) far away from the vibration rod (20) is fixedly connected with the inside of the cleaning rod (16).
8. The phosgene recovery device for use in light-containing tail gas according to claim 7, wherein: the surface of the vibration rod (20) is fixedly provided with a knocking rod (23), the inside of the cleaning rod (16) is fixedly provided with a baffle (22), and the baffle (22) is contacted with the knocking rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817836.5A CN115006957A (en) | 2022-07-08 | 2022-07-08 | Phosgene recovery device for light-containing tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210817836.5A CN115006957A (en) | 2022-07-08 | 2022-07-08 | Phosgene recovery device for light-containing tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115006957A true CN115006957A (en) | 2022-09-06 |
Family
ID=83082860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210817836.5A Pending CN115006957A (en) | 2022-07-08 | 2022-07-08 | Phosgene recovery device for light-containing tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115006957A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210473397U (en) * | 2019-08-22 | 2020-05-08 | 福州卓能科技有限公司 | Fly ash separating and collecting device |
| CN210495656U (en) * | 2019-07-09 | 2020-05-12 | 青岛金磐石新型建材有限公司 | Tail gas treatment device for cement fineness negative pressure screen analysis instrument |
| CN113828096A (en) * | 2021-11-29 | 2021-12-24 | 山东联投工具股份有限公司 | Dust collector capable of automatically detecting start of working environment |
| CN114397406A (en) * | 2022-01-17 | 2022-04-26 | 贺红新 | Dustproof and sand-proof type atmosphere detection device |
| CN114642931A (en) * | 2020-12-18 | 2022-06-21 | 江西科领爱尔环保设备有限公司 | Exhaust treatment device for preventing filter screen from being blocked for environmental protection |
-
2022
- 2022-07-08 CN CN202210817836.5A patent/CN115006957A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210495656U (en) * | 2019-07-09 | 2020-05-12 | 青岛金磐石新型建材有限公司 | Tail gas treatment device for cement fineness negative pressure screen analysis instrument |
| CN210473397U (en) * | 2019-08-22 | 2020-05-08 | 福州卓能科技有限公司 | Fly ash separating and collecting device |
| CN114642931A (en) * | 2020-12-18 | 2022-06-21 | 江西科领爱尔环保设备有限公司 | Exhaust treatment device for preventing filter screen from being blocked for environmental protection |
| CN113828096A (en) * | 2021-11-29 | 2021-12-24 | 山东联投工具股份有限公司 | Dust collector capable of automatically detecting start of working environment |
| CN114397406A (en) * | 2022-01-17 | 2022-04-26 | 贺红新 | Dustproof and sand-proof type atmosphere detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210786601U (en) | Improved Raymond mill dust collecting device | |
| CN115006957A (en) | Phosgene recovery device for light-containing tail gas | |
| CN211635669U (en) | Dust removal device for cloth bag type dust collector cloth bag | |
| CN211486971U (en) | Dust concentrates and subsides device in rice processing | |
| CN219482023U (en) | Dust removal and exhaust device for liquid medicine processing | |
| CN216460823U (en) | Special water pump of portable flying dust processor | |
| CN215026989U (en) | Device for improving dust removal efficiency of bag-type dust remover | |
| CN212283259U (en) | Bag-type dust collector | |
| CN219784267U (en) | Exhaust gas collecting device for exhaust gas treatment engineering | |
| CN213665054U (en) | Explosion-proof type dust catcher | |
| CN213121305U (en) | Survey particulate matter collection device for atmospheric pollution | |
| CN216259643U (en) | Micro-dynamic dust remover | |
| CN215742523U (en) | Anhydrous raise dust processing apparatus for building engineering | |
| CN219596141U (en) | Bag type dust collection device | |
| CN220899880U (en) | Filter cartridge dust remover | |
| CN220758536U (en) | Feed elevator dust collector | |
| CN214809234U (en) | Activated carbon environmental protection case | |
| CN214487829U (en) | Wheat impurity collecting device | |
| CN220819190U (en) | Negative pressure weighing cover with inner layer protection structure | |
| CN216665664U (en) | Safety type ventilation device for coal mine | |
| CN217490285U (en) | Concrete mixing plant storehouse top dust collecting equipment | |
| CN219292265U (en) | Dust collecting device for factory building | |
| CN220029923U (en) | Auxiliary fixing mechanism | |
| CN220345362U (en) | Detachable ash receiving hopper of dust remover | |
| CN219942116U (en) | Anhydrous strontium chloride recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220906 |
|
| RJ01 | Rejection of invention patent application after publication |