CN220056380U - Device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution - Google Patents
Device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution Download PDFInfo
- Publication number
- CN220056380U CN220056380U CN202321294757.7U CN202321294757U CN220056380U CN 220056380 U CN220056380 U CN 220056380U CN 202321294757 U CN202321294757 U CN 202321294757U CN 220056380 U CN220056380 U CN 220056380U
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- CN
- China
- Prior art keywords
- sedimentation tank
- outlet pipe
- oxide powder
- cerium
- chloride solution
- 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.)
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- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 title claims abstract description 19
- 229910000420 cerium oxide Inorganic materials 0.000 title claims abstract description 18
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000197 pyrolysis Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 47
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 30
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 30
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 30
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GHLITDDQOMIBFS-UHFFFAOYSA-H cerium(3+);tricarbonate Chemical compound [Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GHLITDDQOMIBFS-UHFFFAOYSA-H 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model relates to the technical field of cerium chloride preparation, and discloses a device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution, which comprises a furnace body, wherein the top of the furnace body is connected with a tail gas outlet pipe, the outer surface of the tail gas outlet pipe is fixedly connected with a bearing plate, and the top of the bearing plate is provided with a treatment structure. This device of pyrolysis cerium chloride solution direct generation cerium oxide powder, the aspiration pump at carrier board top is taken out the hydrogen chloride gas in the tail gas exit tube and is got into the admission line through the bleed line, then inside entering the sedimentation tank through the admission line, and utilize the hydrogen chloride gas to dissolve in the characteristic of water and make the hydrogen chloride gas dissolve in water, and can filter the solid particle in the hydrogen chloride gas through the filter screen in the sedimentation tank, and then can handle the hydrogen chloride gas through the sedimentation tank, avoid the hydrogen chloride gas directly to discharge to the air effectively, and then avoid causing the pollution to the environment.
Description
Technical Field
The utility model relates to the technical field of cerium chloride preparation, in particular to a device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution.
Background
The existing production process of cerium chloride is to add ammonium bicarbonate solution into cerium chloride solution, react at 50-60 ℃ to generate cerium carbonate, and then burn at 850 ℃ to generate cerium chloride, and publication No. CN201530727U discloses a device for directly generating cerium chloride powder by pyrolyzing the cerium chloride solution.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution, which has the advantage of treating hydrogen chloride gas and solves the problem that the hydrogen chloride gas is not treated in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution comprises a furnace body, wherein the top of the furnace body is connected with a tail gas outlet pipe, the outer surface of the tail gas outlet pipe is fixedly connected with a supporting plate, and the top of the supporting plate is provided with a treatment structure;
the treatment structure comprises a sedimentation tank arranged at the top of the tail gas outlet pipe, two filter screens which are vertically symmetrically distributed are arranged in the sedimentation tank, an air extracting pump is arranged on one side of the top of the supporting plate, one side of the air extracting pump is connected with an air extracting pipeline, the other end of the air extracting pipeline extends to the inside of the tail gas outlet pipe, the top of the air extracting pump is connected with an air inlet pipeline, and the top end of the air inlet pipeline extends to the inside of the sedimentation tank.
Preferably, the sedimentation tank bottom fixedly connected with backup pad, backup pad bottom fixedly connected with bracing piece, bracing piece bottom and bearing board top one side fixedly connected with.
Through the cooperation of backup pad and bracing piece, play the supporting role to the sedimentation tank, make the sedimentation tank carry out normal use at tail gas exit tube top.
Preferably, the sedimentation tank top is connected with the water pipe, the water pipe top is provided with sealed lid, sedimentation tank one side bottom is connected with the outlet pipe, sedimentation tank one side, be located the outlet pipe top and be provided with the valve.
The water can be added into the sedimentation tank through the water adding pipe at the top of the sedimentation tank, and the water containing hydrogen chloride gas in the sedimentation tank can be discharged through the cooperation of the water outlet pipe and the valve.
Preferably, the sedimentation tank is inside, be located filter screen surface fixedly connected with fixed frame, fixed frame surface fixedly connected with sealing strip, the sedimentation tank is through jack and the fixed frame outer wall swing joint of seting up, fixed frame extends jack one end and the inside slot inner wall grafting cooperation of seting up of sedimentation tank, fixed frame extends sedimentation tank one end fixedly connected with fixed plate, fixed plate one side outer wall is fixed with a plurality of pull rod that is linear distribution.
Preferably, the fixed plate is provided with a plurality of groups of fixing screws which are linearly distributed on one side outer surface, the fixed plate is movably connected with the outer surface of the fixing screws through the arranged through holes, and the fixing screws extend out of the outer walls of the through holes and are in threaded connection with the inner walls of the threaded grooves arranged in the sedimentation tank.
Compared with the prior art, the utility model provides a device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution, which has the following beneficial effects:
1. this device of pyrolysis cerium chloride solution direct generation cerium oxide powder, through being provided with the treatment structure, specifically be the aspiration pump at bearing board top and take out the hydrogen chloride gas in the tail gas exit tube and get into the admission line through the exhaust pipeline, then inside the admission line got into the sedimentation tank, and make the hydrogen chloride gas dissolve in water by utilizing the characteristic that hydrogen chloride gas dissolves in water, and can filter the solid particle in the hydrogen chloride gas through the filter screen in the sedimentation tank, and then can handle the hydrogen chloride gas through the sedimentation tank, avoid hydrogen chloride gas direct emission to the air effectively, and then avoid causing the pollution to the environment.
2. This device of pyrolysis cerium chloride solution direct generation cerium oxide powder specifically is that the staff pulls down fixed screw from fixed plate one side through being provided with the fixed plate, then pulls the pull rod of fixed plate one side and moves right, moves right through pull rod pulling fixed plate and fixed frame, makes the fixed frame move to the sedimentation tank outside, and then the staff can clear up the filter screen in the fixed frame to clear up the filtration pore of jam in the filter screen, and then use fixed frame and filter screen push-in sedimentation tank in, make the clearance of filter screen comparatively convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective view of a processing structure according to the present utility model;
FIG. 3 is a perspective view of the structure of the sedimentation tank of the present utility model;
FIG. 4 is a schematic diagram of the internal structure of the sedimentation tank of the present utility model;
fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.
Wherein: 1. a furnace body; 2. a tail gas outlet pipe; 201. a sedimentation tank; 202. a filter screen; 203. a support plate; 204. a support rod; 205. a water supply pipe; 206. sealing cover; 207. a water outlet pipe; 208. a valve; 209. a fixed frame; 210. a sealing strip; 211. a jack; 212. a slot; 213. a fixing plate; 214. a pull rod; 215. a set screw; 216. a through hole; 217. a thread groove; 3. a bearing plate; 301. an air extracting pump; 302. an air extraction pipeline; 303. an air intake duct.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses a device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution.
Referring to fig. 1, fig. 2 and fig. 4, a device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution comprises a furnace body 1, wherein the top of the furnace body 1 is connected with a tail gas outlet pipe 2, the outer surface of the tail gas outlet pipe 2 is fixedly connected with a supporting plate 3, the top of the supporting plate 3 is provided with a treatment structure, the treatment structure comprises a sedimentation tank 201 arranged at the top of the tail gas outlet pipe 2, two filter screens 202 which are vertically symmetrically distributed are arranged in the sedimentation tank 201, an air suction pump 301 is arranged on one side of the top of the supporting plate 3, one side of the air suction pump 301 is connected with an air suction pipeline 302, the other end of the air suction pipeline 302 extends into the tail gas outlet pipe 2, the top of the air suction pump 301 is connected with an air inlet pipeline 303, and the top of the air inlet pipeline 303 extends into the sedimentation tank 201.
Through the above technical scheme, the air pump 301 at the top of the bearing plate 3 pumps the hydrogen chloride gas in the tail gas outlet pipe 2, the hydrogen chloride gas enters the air inlet pipeline 303 through the air exhaust pipeline 302, then enters the sedimentation tank 201 through the air inlet pipeline 303, the hydrogen chloride gas is dissolved in water by utilizing the characteristic that the hydrogen chloride gas is dissolved in water, solid particles in the hydrogen chloride gas can be filtered through the filter screen 202 in the sedimentation tank 201, and then the hydrogen chloride gas can be treated through the sedimentation tank 201, so that the direct discharge of the hydrogen chloride gas to the air is effectively avoided, and the pollution to the environment is further avoided.
Referring to fig. 2, a support plate 203 is fixedly connected to the bottom of the sedimentation tank 201, a support rod 204 is fixedly connected to the bottom of the support plate 203, the bottom end of the support rod 204 is fixedly connected to one side of the top of the support plate 3, and the sedimentation tank 201 is supported by the cooperation of the support plate 203 and the support rod 204, so that the sedimentation tank 201 is normally used at the top of the tail gas outlet pipe 2.
Referring to fig. 2 and 3, the top of the sedimentation tank 201 is connected with a water feeding pipe 205, the top of the water feeding pipe 205 is provided with a sealing cover 206, the bottom of one side of the sedimentation tank 201 is connected with a water outlet pipe 207, one side of the sedimentation tank 201 is provided with a valve 208 at the top of the water outlet pipe 207, water can be added into the sedimentation tank 201 through the water feeding pipe 205 at the top of the sedimentation tank 201, and water containing hydrogen chloride gas in the sedimentation tank 201 can be discharged through the cooperation of the water outlet pipe 207 and the valve 208.
Referring to fig. 3, fig. 4 and fig. 5, a fixed frame 209 is fixedly connected to the inner surface of the sedimentation tank 201 and is positioned on the outer surface of the filter screen 202, the sedimentation tank 201 is movably connected with the outer wall of the fixed frame 209 through an opened insertion hole 211, one end of the fixed frame 209 extending out of the insertion hole 211 is in plug-in fit with the inner wall of a slot 212 formed in the inner portion of the sedimentation tank 201, one end of the fixed frame 209 extending out of the sedimentation tank 201 is fixedly connected with a fixed plate 213, a plurality of linearly distributed pull rods 214 are fixedly arranged on the outer wall of one side of the fixed plate 213, a plurality of linearly distributed fixed screws 215 are arranged on the outer surface of one side of the fixed plate 213, the fixed plate 213 is movably connected with the outer surface of the fixed screw 215 through an opened through hole 216, and the outer wall of the fixed screw 215 extending out of the through hole 216 is in threaded connection with the inner wall of a thread groove 217 formed in the inner portion of the sedimentation tank 201.
Through the technical scheme, the staff dismantles fixed screw 215 from fixed plate 213 one side, then pulls the pull rod 214 of fixed plate 213 one side and moves rightwards, pulls fixed plate 213 and fixed frame 209 through pull rod 214 and moves rightwards, makes fixed frame 209 move to sedimentation tank 201 outside, and then the staff can clear up the filter screen 202 in fixed frame 209 to clear up the filtration pore that blocks up in the filter screen 202, and then use in pushing fixed frame 209 and filter screen 202 into sedimentation tank 201, make the clearance of filter screen 202 comparatively convenient.
The implementation principle of the device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution in the embodiment of the utility model is as follows: the air pump 301 at the top of the bearing plate 3 pumps the hydrogen chloride gas in the tail gas outlet pipe 2, the hydrogen chloride gas enters the air inlet pipeline 303 through the air inlet pipeline 302, then enters the sedimentation tank 201 through the air inlet pipeline 303, the hydrogen chloride gas is dissolved in water by utilizing the characteristic that the hydrogen chloride gas is dissolved in water, solid particles in the hydrogen chloride gas can be filtered through the filter screen 202 in the sedimentation tank 201, the hydrogen chloride gas can be further treated through the sedimentation tank 201, the direct discharge of the hydrogen chloride gas to the air is effectively avoided, and the pollution to the environment is further avoided.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional types in the prior art, the circuit connection adopts conventional connection modes in the prior art, the details are not described herein, and the structures and principles of the parts known to the skilled in the art are known by the skilled artisan through technical manuals or by conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution comprises a furnace body (1), and is characterized in that: the top of the furnace body (1) is connected with a tail gas outlet pipe (2), the outer surface of the tail gas outlet pipe (2) is fixedly connected with a supporting plate (3), and the top of the supporting plate (3) is provided with a treatment structure;
the treatment structure comprises a sedimentation tank (201) arranged at the top of a tail gas outlet pipe (2), two filter screens (202) which are vertically symmetrically distributed are arranged in the sedimentation tank (201), an air suction pump (301) is arranged on one side of the top of a supporting plate (3), an air suction pipeline (302) is connected to one side of the air suction pump (301), the other end of the air suction pipeline (302) extends to the inside of the tail gas outlet pipe (2), an air inlet pipeline (303) is connected to the top of the air suction pump (301), and the top end of the air inlet pipeline (303) extends to the inside of the sedimentation tank (201).
2. The apparatus for directly producing cerium oxide powder by pyrolysis of a cerium chloride solution according to claim 1, wherein: the sedimentation tank is characterized in that a supporting plate (203) is fixedly connected to the bottom of the sedimentation tank (201), a supporting rod (204) is fixedly connected to the bottom of the supporting plate (203), and the bottom end of the supporting rod (204) is fixedly connected with one side of the top of the supporting plate (3).
3. The apparatus for directly producing cerium oxide powder by pyrolysis of a cerium chloride solution according to claim 1, wherein: the sedimentation tank (201) top is connected with water pipe (205), water pipe (205) top is provided with sealed lid (206), sedimentation tank (201) one side bottom is connected with outlet pipe (207), sedimentation tank (201) one side, be located outlet pipe (207) top and be provided with valve (208).
4. The apparatus for directly producing cerium oxide powder by pyrolysis of a cerium chloride solution according to claim 1, wherein: inside sedimentation tank (201), be located filter screen (202) surface fixedly connected with fixed frame (209), fixed frame (209) surface fixedly connected with sealing strip (210), sedimentation tank (201) are through jack (211) and fixed frame (209) outer wall swing joint of seting up, fixed frame (209) extend jack (211) one end and inside slot (212) inner wall grafting cooperation of seting up of sedimentation tank (201), fixed frame (209) extend sedimentation tank (201) one end fixedly connected with fixed plate (213), fixed plate (213) one side outer wall is fixed with a plurality of pull rod (214) that are linear distribution.
5. The apparatus for directly producing cerium oxide powder by pyrolysis of a cerium chloride solution according to claim 4, wherein: the outer surface of one side of the fixed plate (213) is provided with a plurality of groups of fixing screws (215) which are linearly distributed, the fixed plate (213) is movably connected with the outer surface of the fixing screws (215) through a through hole (216) which is formed, and the fixing screws (215) extend out of the through hole (216) to be in threaded connection with the inner wall of a thread groove (217) which is formed in the sedimentation tank (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294757.7U CN220056380U (en) | 2023-05-25 | 2023-05-25 | Device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321294757.7U CN220056380U (en) | 2023-05-25 | 2023-05-25 | Device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056380U true CN220056380U (en) | 2023-11-21 |
Family
ID=88767538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321294757.7U Active CN220056380U (en) | 2023-05-25 | 2023-05-25 | Device for directly generating cerium oxide powder by pyrolyzing cerium chloride solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056380U (en) |
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2023
- 2023-05-25 CN CN202321294757.7U patent/CN220056380U/en active Active
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