CN212818630U - Chemical industry tail gas purification absorbing device - Google Patents
Chemical industry tail gas purification absorbing device Download PDFInfo
- Publication number
- CN212818630U CN212818630U CN202021602439.9U CN202021602439U CN212818630U CN 212818630 U CN212818630 U CN 212818630U CN 202021602439 U CN202021602439 U CN 202021602439U CN 212818630 U CN212818630 U CN 212818630U
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- Prior art keywords
- dust
- vibration
- reaction tank
- tank body
- tail gas
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- 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.)
- Expired - Fee Related
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- 239000000126 substance Substances 0.000 title claims abstract description 30
- 238000000746 purification Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 110
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 239000003513 alkali Substances 0.000 claims abstract description 24
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 24
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 34
- 239000002245 particle Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a chemical tail gas purification and absorption device, which comprises a vibration device, wherein a dust removal device is fixedly arranged at the upper end of the vibration device, the upper end of the dust removal device is connected with a connecting pipe, the other end of the connecting pipe is connected with a neutralization reaction tank, the neutralization reaction tank is connected with an alkali liquor storage tank, the alkali liquor storage tank is connected with a metering pump, and the other end of the metering pump is connected with the neutralization reaction tank; the vibration device comprises a vibration bottom plate, a linear bearing and a vibration top plate, a vibration driving motor is fixedly mounted at the upper end of the vibration bottom plate, a connecting shaft is fixedly mounted on an output shaft of the vibration driving motor, a cam is fixedly mounted on the connecting shaft, and bearing seats are fixedly connected to two ends of the connecting shaft. The utility model has the advantages that dust collector's maintenance operation is simple and convenient, and it is more abundant to the tail gas neutralization treatment reaction, has reduced harmful gas's in the tail gas content, improves the environment.
Description
Technical Field
The utility model particularly relates to a chemical industry tail gas treatment technical field specifically is a chemical industry tail gas purification absorbing device.
Background
In the prior art, during the preparation of chemical products, from raw materials to finished products, a lot of tail gases are generated, generally, the tail gases are directly discharged to cause environmental pollution, and meanwhile, peculiar smell still exists in the waste gases to cause certain influence on bodies.
The tail gas purification in the prior art comprises two processes of dust removal and neutralization, when a filter screen is used for operation in the dust removal process, the filter screen needs to be replaced periodically, the cost is high, and the problem of insufficient neutralization can occur in the neutralization process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical industry tail gas purification absorbing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a chemical tail gas purification and absorption device comprises a vibration device, wherein a dust removal device is fixedly mounted at the upper end of the vibration device, the upper end of the dust removal device is connected with a connecting pipe, the other end of the connecting pipe is connected with a neutralization reaction tank, the neutralization reaction tank is connected with an alkali liquor storage tank, the alkali liquor storage tank is connected with a metering pump, and the other end of the metering pump is connected with the neutralization reaction tank; the utility model discloses a vibration device, including vibrations bottom plate, linear bearing and vibrations roof, vibrations bottom plate upper end fixed mounting has vibrations driving motor, vibrations driving motor's output shaft fixed mounting has the connecting axle, fixed mounting has the cam on the connecting axle, connecting axle both ends fixedly connected with bearing frame, vibrations bottom plate upper surface symmetry is provided with two sets of guide arm mount pads, every fixed mounting has the guide bar on the guide arm mount pad, guide bar and linear bearing sliding connection, linear bearing fixed mounting is on the vibrations roof, vibrations roof bottom is provided with an arch, the arch is connected with the cam transmission.
As a further aspect of the present invention: the dust removal device comprises a dust removal tank body, a dust removal tank inlet is arranged on one side of the bottom of the dust removal tank body, a plurality of groups of dust removal inclined plates and dust removal baffles are arranged in the dust removal tank body, the cross sections of the dust removal inclined plates are inverted-V-shaped, the middle parts of the dust removal inclined plates are fixedly connected with the dust removal baffles, the cross sections of the dust removal baffles are intermediate-V-shaped, a plurality of through holes are formed in the edges of the bottoms of the dust removal baffles, a through hole communicated with the dust removal inclined plates is formed in the middle of the bottoms of the dust removal baffles, a dust removal tank outlet is formed in the top of the dust; the utility model discloses a reactor, including the retort jar body and mix the flabellum, the neutralization reaction jar is including the retort jar body and mix the flabellum, retort jar body bottom one side is provided with the retort entry, retort jar body bottom opposite side is provided with the back flow, the back flow is connected with the alkali lye holding vessel, retort jar body middle part is provided with flourishing dish, flourishing dish has bellied discoid for the outer fringe, be provided with a plurality of polyhedral balls on the flourishing dish, the inboard fixed mounting in retort jar body top has the rotation motor, rotate the motor and mix fixed connection between the flabellum, retort jar body upper portion one side is provided with the shower, the shower is connected with the measuring pump in retort jar external portion, the shower bottom is provided with a plurality of shower heads, retort jar body top.
As a further aspect of the present invention: the vibration driving motor and the connecting shaft, and the rotating motor and the stirring fan blades are connected by adopting metal diaphragm couplers.
As a further aspect of the present invention: the multi-surface ball is made of polypropylene plastics and is spherical, a reinforcing ring is arranged in the middle of the ball along the whole circumference, twelve ball sections are arranged on the upper portion and the lower portion of the ring respectively, and the ball sections are arranged in a radial mode along the central axis.
As a further aspect of the present invention: the connecting pipe adopts a metal hose which is composed of three parts, namely a corrugated pipe, a net cover and a joint.
As a further aspect of the present invention: the vibration driving motor adopts a three-phase asynchronous motor and is provided with a frequency converter for control.
As a further aspect of the present invention: the tank body of the reaction tank is made of 06Cr19Ni10 stainless steel, and the inner wall of the reaction tank is polished.
As a further aspect of the present invention: the metering pump consists of a motor, a transmission case, a cylinder body and the like, and the flow can be adjusted in a stepless way within the range of 100 percent.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the vibrating device, the dust removing device, the connecting pipe, the neutralization reaction tank, the alkali liquor storage tank and the metering pump, when in use, chemical tail gas enters the dust removing tank body from an inlet of the dust removing tank, when the chemical tail gas enters from the center of the bottom of the dust removing inclined plate, the chemical tail gas can collide with the umbrella cover structure at the top of the dust removing baffle plate, a large dust particle structure can lose a large amount of kinetic energy and fall down, small dust particles can lose a part of kinetic energy and still can continuously flow along with gas, when the chemical tail gas passes through each group of dust removing inclined plates and the dust removing baffle plate, a part of dust particles fall down, after the dust removing inclined plates and the dust removing baffle plates, most dust particles in the gas are removed, finally the gas overflows from an outlet of the dust removing tank and enters the reaction tank body through the connecting pipe and the inlet of the reaction tank, the metering pump sends the neutralization alkali liquor in the, the dust removal device is adsorbed on the surfaces of multiple spherical balls, a rotary motor is started to drive stirring fan blades to rotate, a large number of multiple spherical balls attached with neutralized alkali liquor drops are stirred, the neutralized alkali liquor drops are fully reacted with acid gas in the entering gas to be neutralized, the neutralized gas is discharged from an exhaust pipe on one side of the upper end of a reaction tank body, the purification and absorption of chemical tail gas are completed, when a large amount of dust is accumulated on a dust removal inclined plate in a dust removal device due to static electricity, the use of the device is influenced, a vibration driving motor is started to drive a cam and a connecting shaft to rotate, the cam is in cam transmission with a bulge at the bottom of a vibration top plate, the vibration top plate is in high-frequency up-and-down reciprocating vibration motion to vibrate and scatter a large amount of dust accumulated on the dust removal inclined plate, after the vibration driving motor is continuously started for a period of time, a cabin door of the dust, the quick cleaning of the interior of the dust removal device is realized, the working strength of operators is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a chemical tail gas purification and absorption device.
Fig. 2 is a schematic structural diagram of a vibration device in a chemical tail gas purification and absorption device.
Fig. 3 is a schematic structural diagram of a dust removal device in a chemical tail gas purification and absorption device.
Fig. 4 is a schematic structural diagram of a neutralization reaction tank in a chemical tail gas purification and absorption device.
In the figure: 1. a vibration device; 2. a dust removal device; 3. a connecting pipe; 4. a neutralization reaction tank; 5. an alkali liquor storage tank; 6. a metering pump; 11. vibrating the bottom plate; 12. vibrating a driving motor; 13. a cam; 14. a connecting shaft; 15. a bearing seat; 16. a guide rod mounting seat; 17. a guide bar; 18. a linear bearing; 19. vibrating the top plate; 21. a dust removal tank body; 22. an inlet of the dust removal tank; 23. a dust removal sloping plate; 24. a dust removal baffle; 25. an outlet of the dust removal tank; 26. a dust removal tank door; 41. a reaction tank body; 42. an inlet of the reaction tank; 43. a return pipe; 44. a tray; 45. a multi-faceted ball; 46. rotating the motor; 47. stirring fan blades; 48. a shower pipe; 49. and a spray header.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a chemical tail gas purification and absorption apparatus includes a vibration device 1, a dust removal device 2, a connection pipe 3, a neutralization reaction tank 4, an alkali solution storage tank 5, and a metering pump 6; the upper end of the vibration device 1 is fixedly provided with a dust removal device 2, the upper end of the dust removal device 2 is connected with a connecting pipe 3, the other end of the connecting pipe 3 is connected with a neutralization reaction tank 4, the neutralization reaction tank 4 is connected with an alkali liquor storage tank 5, the alkali liquor storage tank 5 is connected with a metering pump 6, and the other end of the metering pump 6 is connected with the neutralization reaction tank 4; the vibration device 1 comprises a vibration bottom plate 11, a vibration driving motor 12, a cam 13, a connecting shaft 14, a bearing seat 15, a guide rod mounting seat 16, a guide rod 17, a linear bearing 18 and a vibration top plate 19, wherein the vibration driving motor 12 is fixedly mounted at the upper end of the vibration bottom plate 11, the connecting shaft 14 is fixedly mounted on an output shaft of the vibration driving motor 12, the cam 13 is fixedly mounted on the connecting shaft 14, the bearing seats 15 are fixedly connected at two ends of the connecting shaft 14, two groups of guide rod mounting seats 16 are symmetrically arranged on the upper surface of the vibration bottom plate 11, the guide rod 17 is fixedly mounted on each guide rod mounting seat 16, the guide rod 17 is in sliding connection with the linear bearing 18, the linear bearing 18 is fixedly mounted on the vibration top plate 19, and a bulge is; the dust removing device 2 comprises a dust removing tank body 21, a dust removing tank inlet 22, a dust removing inclined plate 23, a dust removing baffle plate 24, a dust removing tank outlet 25 and a dust removing tank door 26, wherein the dust removing tank inlet 22 is installed on one side of the bottom of the dust removing tank body 21, a plurality of groups of dust removing inclined plates 23 and dust removing baffle plates 24 are arranged in the dust removing tank body 21, the cross sections of the dust removing inclined plates 23 are inverted-V-shaped, the middle parts of the dust removing inclined plates 23 are fixedly connected with the dust removing baffle plate 24, the cross sections of the dust removing baffle plates 24 are in a medium-V shape, a plurality of through holes are formed in the edges of the bottom of the dust removing baffle plates 24, the middle parts of the bottom of the dust removing baffle plates 24 are provided; the neutralization reaction tank 4 comprises a reaction tank body 41, a reaction tank inlet 42, a return pipe 43, a holding disc 44, a multi-surface ball 45, a rotating motor 46, stirring fan blades 47, a spray pipe 48 and a spray head 49, a reaction tank inlet 42 is formed in one side of the bottom of the reaction tank body 41, a return pipe 43 is arranged on the other side of the bottom of the reaction tank body 41, the return pipe 43 is connected with the alkali liquor storage tank 5, a containing disc 44 is arranged in the middle of the reaction tank body 41, the containing disc 44 is in a disc shape with a convex outer edge, a plurality of multi-surface balls 45 are arranged on the containing disc 44, a rotating motor 46 is fixedly mounted on the inner side of the top of the reaction tank body 41, the rotating motor 46 is fixedly connected with stirring fan blades 47, a spray pipe 48 is arranged on one side of the upper portion of the reaction tank body 41, the spray pipe 48 is connected with the metering pump 6 outside the reaction tank body 41, a plurality of spray heads 49 are arranged.
The vibration driving motor 12 and the connecting shaft 14, the rotating motor 46 and the stirring fan blades 47 are connected by metal diaphragm couplings, the power shaft of the motor can be protected by the metal diaphragm couplings, and the service life of the motor is prolonged; the multi-surface ball 45 is made of polypropylene plastic into a ball shape, a reinforcing ring is arranged in the middle of the ball along the whole circumference, twelve ball sections are arranged on the upper and lower parts of the ring respectively and are arranged in a radial shape along the central shaft, and a large amount of neutralized alkali liquor can be attached to the multi-surface ball 45, so that the multi-surface ball reacts with waste gas more fully, and the purification quality is improved; the connecting pipe 3 adopts a metal hose which is composed of three parts, namely a corrugated pipe, a net cover and a joint, the vibration driving motor 12 adopts a three-phase asynchronous motor and is provided with a frequency converter for control, the rotation speed of the motor can be adjusted according to different conditions, and the applicability of the device is improved; the reaction tank body 41 is made of 06Cr19Ni10 stainless steel, and the inner wall of the reaction tank body 41 is polished, so that the corrosion of alkali liquor to the reaction tank body 41 is prevented, and the service life of the reaction tank body is prolonged; the metering pump 6 consists of a motor, a transmission case, a cylinder body and the like, the flow can be adjusted in a stepless mode within the range of 0-100%, and adjustment can be conveniently carried out according to actual conditions, so that the reaction is more sufficient.
The utility model discloses a theory of operation is: when the device is used, chemical tail gas enters the dust removal tank body 21 from the dust removal tank inlet 22, when the chemical tail gas enters from the bottom center of the dust removal inclined plate 23, the chemical tail gas collides against the umbrella cover structure at the top of the dust removal baffle plate 24, a large dust particle structure in the dust particle structure loses a large amount of kinetic energy and falls down, a small dust particle in the dust particle structure loses a part of kinetic energy, but still can continuously flow along with gas, when the dust particle structure passes through each group of dust removal inclined plate 23 and dust removal baffle plate 24, a part of dust particles fall down, after passing through a plurality of groups of dust removal inclined plates 23 and dust removal baffle plates 24, most dust particles in the gas are removed, finally the gas overflows from the dust removal tank outlet 25, enters the reaction tank body 41 through the connecting pipe 3 and the reaction tank inlet 42, the metering pump 6 sends neutralized alkali liquor in the alkali liquor storage tank 5 into the spraying pipe 48, the neutralized alkali liquor is sprayed onto the surface of the, and stirring a large number of multi-surface balls 45 attached with neutralized alkali liquor droplets to ensure that the neutralized alkali liquor droplets fully react with acid gas in the entering gas to be neutralized, and discharging the neutralized gas from an exhaust pipe on one side of the upper end of the reaction tank body 41 to finish the purification and absorption of chemical tail gas. When the dust removing sloping plate 23 in the dust removing device 2 accumulates a large amount of dust due to static electricity, and the use of the device is influenced, the vibration driving motor 12 is started to drive the cam 13 and the connecting shaft 14 to rotate, the cam 13 and the bulge at the bottom of the vibration top plate 19 are in transmission with the cam 13, so that the vibration top plate 19 performs high-frequency up-and-down reciprocating vibration motion, a large amount of dust accumulated on the dust removing sloping plate 23 is vibrated and scattered, the vibration driving motor 12 is continuously started for a period of time and then stands for a period of time, the dust removing tank door 26 is opened, the scattered dust is cleaned up, the quick cleaning of the inside of the dust removing device 2 is realized, the working strength of operators is reduced, and the working efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The chemical tail gas purification and absorption device comprises a vibration device (1) and is characterized in that a dust removal device (2) is fixedly mounted at the upper end of the vibration device (1), a connecting pipe (3) is connected at the upper end of the dust removal device (2), the other end of the connecting pipe (3) is connected with a neutralization reaction tank (4), the neutralization reaction tank (4) is connected with an alkali liquor storage tank (5), the alkali liquor storage tank (5) is connected with a metering pump (6), and the other end of the metering pump (6) is connected with the neutralization reaction tank (4); the vibration device (1) comprises a vibration bottom plate (11), a linear bearing (18) and a vibration top plate (19), the upper end of the vibration bottom plate (11) is fixedly provided with a vibration driving motor (12), an output shaft of the vibration driving motor (12) is fixedly provided with a connecting shaft (14), a cam (13) is fixedly arranged on the connecting shaft (14), two ends of the connecting shaft (14) are fixedly connected with bearing seats (15), two groups of guide rod installation seats (16) are symmetrically arranged on the upper surface of the vibration bottom plate (11), a guide rod (17) is fixedly installed on each guide rod installation seat (16), the guide rod (17) is connected with a linear bearing (18) in a sliding way, the linear bearing (18) is fixedly arranged on a vibration top plate (19), the bottom of the vibration top plate (19) is provided with a bulge, and the bulge is in transmission connection with the cam (13).
2. The chemical tail gas purifying and absorbing device according to claim 1, the dust removing device (2) comprises a dust removing tank body (21), one side of the bottom of the dust removing tank body (21) is provided with a dust removing tank inlet (22), a plurality of groups of dust-removing sloping plates (23) and dust-removing baffles (24) are arranged in the dust-removing tank body (21), the section of the dust-removing sloping plate (23) is in a reversed splayed shape, the middle part of the dust-removing sloping plate (23) is fixedly connected with a dust-removing baffle plate (24), the section of the dust removal baffle (24) is in a shape like a Chinese character 'ji', the edge of the bottom of the dust removal baffle (24) is provided with a plurality of through holes, the middle of the bottom of the dust-removing baffle (24) is provided with a through hole communicated with the dust-removing inclined plate (23), a dust removal tank outlet (25) is formed in the top of the dust removal tank body (21), and a dust removal tank door (26) is fixedly arranged on one side of the bottom of the dust removal tank body (21); the neutralization reaction tank (4) comprises a reaction tank body (41) and stirring fan blades (47), a reaction tank inlet (42) is formed in one side of the bottom of the reaction tank body (41), a return pipe (43) is arranged on the other side of the bottom of the reaction tank body (41), the return pipe (43) is connected with an alkali liquor storage tank (5), a containing disc (44) is arranged in the middle of the reaction tank body (41), the containing disc (44) is in a disc shape with a raised outer edge, a plurality of multi-surface balls (45) are arranged on the containing disc (44), a rotating motor (46) is fixedly mounted on the inner side of the top of the reaction tank body (41), the rotating motor (46) is fixedly connected with the stirring fan blades (47), a spray pipe (48) is arranged on one side of the upper portion of the reaction tank body (41), and the spray pipe (48) is connected with a metering pump (6) outside the reaction tank body (, the bottom of the spray pipe (48) is provided with a plurality of spray heads (49), and one side of the top of the reaction tank body (41) is provided with an exhaust pipe.
3. The chemical tail gas purification and absorption device according to claim 2, wherein the vibration driving motor (12) and the connecting shaft (14), and the rotating motor (46) and the stirring fan blades (47) are connected by metal diaphragm couplings.
4. The chemical tail gas purification and absorption device according to claim 2, wherein the multi-surface ball (45) is made of polypropylene plastic and is in a spherical shape, a reinforcing ring is arranged in the middle of the ball along the whole circumference, twelve spherical lobes are arranged on the upper side and the lower side of the reinforcing ring respectively, and the twelve spherical lobes are arranged radially along the central axis.
5. The chemical tail gas purification and absorption device according to claim 1, wherein the connecting pipe (3) is a metal hose, and the metal hose is composed of three parts, namely a corrugated pipe, a net sleeve and a joint.
6. The chemical tail gas purification and absorption device according to claim 1, wherein the vibration driving motor (12) is a three-phase asynchronous motor and is controlled by a frequency converter.
7. The chemical tail gas purification and absorption device according to claim 2, wherein the reaction tank body (41) is made of 06Cr19Ni10 stainless steel.
8. The chemical tail gas purification and absorption device according to claim 1, wherein the metering pump (6) is composed of a motor, a transmission case, a cylinder body and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602439.9U CN212818630U (en) | 2020-08-05 | 2020-08-05 | Chemical industry tail gas purification absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021602439.9U CN212818630U (en) | 2020-08-05 | 2020-08-05 | Chemical industry tail gas purification absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212818630U true CN212818630U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021602439.9U Expired - Fee Related CN212818630U (en) | 2020-08-05 | 2020-08-05 | Chemical industry tail gas purification absorbing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212818630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457579A (en) * | 2021-06-25 | 2021-10-01 | 中核四0四有限公司 | Recycling process of hydrogen fluoride in tail gas of uranium dioxide hydrofluorination process |
| CN113713597A (en) * | 2021-09-26 | 2021-11-30 | 大连海洋大学 | Industrial control automatic waste gas purification device |
-
2020
- 2020-08-05 CN CN202021602439.9U patent/CN212818630U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457579A (en) * | 2021-06-25 | 2021-10-01 | 中核四0四有限公司 | Recycling process of hydrogen fluoride in tail gas of uranium dioxide hydrofluorination process |
| CN113713597A (en) * | 2021-09-26 | 2021-11-30 | 大连海洋大学 | Industrial control automatic waste gas purification device |
| CN113713597B (en) * | 2021-09-26 | 2024-02-06 | 大连海洋大学 | Industrial control automatic waste gas purification device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |