CN113926220A - Humic acid liquid continuous high-efficiency dynamic settler - Google Patents
Humic acid liquid continuous high-efficiency dynamic settler Download PDFInfo
- Publication number
- CN113926220A CN113926220A CN202010623806.1A CN202010623806A CN113926220A CN 113926220 A CN113926220 A CN 113926220A CN 202010623806 A CN202010623806 A CN 202010623806A CN 113926220 A CN113926220 A CN 113926220A
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- heater
- settler
- humic acid
- pipe
- acid liquid
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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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000004021 humic acid Substances 0.000 title claims abstract description 42
- 239000002893 slag Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 239000013049 sediment Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000003337 fertilizer Substances 0.000 description 18
- 238000007599 discharging Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 235000013619 trace mineral Nutrition 0.000 description 2
- 239000011573 trace mineral Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2411—Feed mechanisms for settling tanks having a tangential inlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a humic acid liquid continuous high-efficiency dynamic settler which comprises a settler main body, wherein a central pipe is arranged in the settler main body, the central pipe is positioned in the middle of the settler main body, a cone returning plate is arranged below the central pipe, a radiation plate is arranged at the bottom end of the cone returning plate, a primary heater, a secondary heater and a tertiary heater are arranged in the settler main body, the tertiary heater, the secondary heater and the primary heater are sequentially arranged in the settler main body from top to bottom, and an annular collection groove is arranged at the top end in the settler main body. According to the invention, by adopting the heating, sedimentation and separation integrated structure, the heater has no floor area, the humic acid liquid pipe does not need to be additionally provided with a heat-insulating layer, the heat loss is correspondingly reduced, the centralized management of operators is facilitated, the solution viscosity is reduced by adopting a three-stage heating method, the sedimentation time is shortened, the sedimentation is thorough, the sediment is discharged through the slag discharge pipe, the difficulty in cleaning the sedimentation tank is avoided, and the labor intensity is greatly reduced.
Description
Technical Field
The invention relates to the technical field related to fertilizer production, in particular to a continuous and efficient dynamic settler for humic acid liquid.
Background
Humic acid is a slow release agent and a stabilizer of a nitrogen fertilizer, a synergist of a phosphate fertilizer and a protector of a potassium fertilizer, is a blending agent and a chelating agent of medium and trace elements, and has obvious synergistic effect on a chemical fertilizer; the method is characterized in that a product containing a large amount of humic acid, nitrogen, phosphorus, potassium and certain trace elements required by the growth and development of crops is prepared, the lignite contains rich humic acid, the content of organic matters in the humic acid is the highest, and the humic acid is not only a soil conditioner, but also a synergistic sustained-release agent of a fertilizer: the humic acid is combined with the fertilizer to realize the integrated effect of soil nutrients, which is a specific effect that any fertilizer does not have, and can inhibit the volatilization and loss of the active ingredients of the fertilizer. Humic acid can improve soil, regulate plant growth and activate plant cell activity, and the clear liquid of humic acid after sedimentation treatment can be combined with traditional inorganic fertilizer, compound fertilizer and urea to prepare fertilizer with better water solubility, and has obvious advantages. The fertilizer is a quick-acting fertilizer, has good water solubility and no residue, can be completely dissolved in water, has higher effective absorption efficiency than the common fertilizer, has quick fertilizer efficiency, and can meet the nutritional requirement of high-yield crops in a quick growth period. Can cooperate drip irrigation, sprinkler irrigation system to realize water, fertile with exerting to the hosepipe is fertile, and the operation of fertilizeing can need not artifically, practices thrift the hand labor cost greatly, has been realized the importance of humic acid fertilizer by more and more soil expert, fertilizer expert, agricultural technology popularization expert, agricultural fund distributor, agricultural science and technology personnel, crop farming, peasant realization.
The existing humic acid liquid is high in concentration and viscosity, so that the sedimentation speed is low, a heater is used for heating the humic acid liquid to a temperature below the boiling point to reduce the viscosity of the humic acid liquid, and then the humic acid liquid enters a settler to accelerate the sedimentation speed of the humic acid liquid.
Disclosure of Invention
The invention aims to provide a humic acid liquid continuous high-efficiency dynamic settler, which solves the problems that the existing humic acid liquid in the background art is high in concentration and viscosity and slow in sedimentation speed, so that the humic acid liquid is heated to a temperature below the boiling point by using a heater to reduce the viscosity, and then enters the settler to accelerate the sedimentation speed, but the existing humic acid liquid cannot be continuously precipitated when being precipitated by a precipitation tank, the precipitation tank generates more impurities, the precipitation tank is difficult to clean, and the labor intensity is high.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a continuous high-efficient dynamic settler of humic acid liquid, includes the settler main part, the inside central authorities pipe that is equipped with of settler main part, central authorities pipe is located settler main part middle part, central authorities pipe below is equipped with the cone and returns the radials, the cone returns the radials bottom and is equipped with the radiant panel, be equipped with primary heater, secondary heater and tertiary heater in the settler main part, tertiary heater, secondary heater and primary heater from the top down arrange in proper order and set up inside the settler main part, the inside top of settler main part is equipped with the annular and gathers the groove, the annular is gathered and is equipped with the outage on the groove lateral wall, the inside scum pipe that is equipped with of settler main part, the scum pipe is located central authorities pipe one side.
Preferably, the primary heater, the secondary heater and the tertiary heater are all arranged by adopting disc pipes, and the primary heater, the secondary heater and the tertiary heater are communicated in sequence.
Preferably, a lower cone is arranged below the settler main body, the lower cone and the settler main body are integrally arranged, and one end of the slag discharge pipe extends to the bottom end inside the lower cone.
Preferably, one side of the lower cone is connected with a steam connecting pipe, and one end of the steam connecting pipe extends into the lower cone and is connected with the primary heater.
Preferably, the bottom end in the lower cone is provided with a collecting port, and the collecting port is positioned at the bottom end of the slag discharge pipe.
Preferably, the liquid discharge holes are provided with a plurality of groups, and the plurality of groups of liquid discharge holes are circumferentially distributed on the side wall of the annular collecting groove.
Preferably, the settler main body, the primary heater, the secondary heater and the tertiary heater are all made of steel.
The invention provides a continuous and efficient dynamic settler for humic acid liquid, which has the following beneficial effects:
(1) the invention adopts the integrated structure of heating, sedimentation and separation, the heater has no floor area, the humic acid liquid pipe does not need to be added with a heat-insulating layer, the heat loss is correspondingly reduced, the centralized management of operators is convenient, the investment is small, and the use is convenient.
(2) The invention adopts a three-stage heating method, reduces the viscosity of the solution, shortens the settling time, has thorough settling, small investment, small occupied area and easy operation, discharges the sediment, avoids difficult cleaning of the settling pond and greatly reduces the labor intensity.
(3) The invention achieves continuous precipitation and realizes continuous production by adopting a continuous feeding, continuous discharging and continuous deslagging mode, and is beneficial to greatly improving the production scale, thereby effectively improving the production efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a settler body; 2. a central tube; 3. a cone returns to the web; 4. a radiation plate; 5. a secondary heater; 6. a tertiary heater; 7. an annular collection groove; 8. a slag discharge pipe; 9. a primary heater; 10. a lower cone; 11. a steam connecting pipe; 12. a collection port; 13. and a liquid discharge hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a continuous high-efficient dynamic settler of humic acid liquid, including settler main part 1, the inside central authorities pipe 2 that is equipped with of settler main part 1, central authorities pipe 2 is located settler main part 1 middle part, 2 below of central authorities pipe are equipped with the cone and return radials 3, the cone returns radials 3 bottom and is equipped with radiant panel 4, be equipped with primary heater 9, secondary heater 5 and tertiary heater 6 in the settler main part 1, tertiary heater 6, secondary heater 5 and primary heater 9 from the top down arrange in proper order and set up inside settler main part 1, the inside top of settler main part 1 is equipped with annular collection groove 7, be equipped with outage 13 on the annular collection groove 7 lateral wall, the inside sediment pipe 8 that is equipped with of settler main part 1, sediment pipe 8 is located central authorities pipe 2 one side.
The primary heater 9, the secondary heater 5 and the tertiary heater 6 are all arranged by adopting disc pipes, the primary heater 9, the secondary heater 5 and the tertiary heater 6 are sequentially communicated, and steam for heating can sequentially enter the primary heater 9, the secondary heater 5 and the tertiary heater 6 through the steam connecting pipe 11, so that the heat of the steam is fully utilized and finally discharged from a discharge port of the tertiary heater 6.
The lower cone 10 is arranged below the settler main body 1, the lower cone 10 and the settler main body 1 are integrally arranged, one end of the slag discharging pipe 8 extends to the bottom end inside the lower cone 10, impurities and sediments in the lower cone 10 can enter the slag discharging pipe 8 through the slag discharging pipe 8 and ascend along with clear liquid, and the impurities and sediments are discharged through the slag discharging pipe 8 at the liquid level.
One side of the lower cone 10 is connected with a steam connecting pipe 11, one end of the steam connecting pipe 11 extends into the lower cone 10 and is connected with the primary heater 9, steam for heating can be sent into the primary heater 9 through the steam connecting pipe 11, and then the steam enters the secondary heater 5 and the tertiary heater 6 in sequence through the primary heater 9 to be heated.
The bottom end in the lower cone 10 is provided with a collection port 12, the collection port 12 is positioned at the bottom end of the slag discharge pipe 8, impurities collected at the collection port 12 can enter the slag discharge pipe 8 from an inlet at the bottom end of the slag discharge pipe 8, the impurities in the slag discharge pipe 8 rise along with clear liquid, and the impurities are discharged from the slag discharge pipe 8 at the liquid level.
The liquid discharge holes 13 are provided with a plurality of groups, the plurality of groups of liquid discharge holes 13 are circumferentially distributed on the side wall of the annular collection groove 7, and qualified humic acid clear liquid which rises to the top can be discharged through the liquid discharge holes 13 of the annular collection groove 7 and sent to use working sections such as water-soluble fertilizers.
The settler main body 1, the primary heater 9, the secondary heater 5 and the tertiary heater 6 are all made of steel, so that the settler main body 1 is high in strength and long in service life.
The humic acid liquid continuous high-efficiency dynamic settler is characterized in that when the humic acid liquid continuous high-temperature dynamic settler works, humic acid stock solution containing impurities and precipitates enters a central tube 2 from the top of a humic acid liquid continuous high-temperature dynamic settler main body 1 in a tangential manner, the humic acid stock solution is lowered in descending speed in the central tube 2, is subjected to primary preheating after heat exchange with solution in a container, the concentration and the viscosity of the solution are lowered along with the rise of temperature, the descending speed of the stock solution is reduced through a cone returning radial plate 3 at the lower part of the central tube 2, the primary cleaning and turbidity separation is achieved on a radiation plate 4, clear solution is swirled upwards, the turbid solution is smooth downwards, the upwards clear solution is heated through a secondary heater 5, the concentration and the viscosity are lowered continuously, the impurities and the precipitates carried in the clear solution are settled downwards, the clear solution is continuously upwards heated further through a tertiary heater 6, the concentration and the viscosity are reduced continuously, and the impurities carried in the clear solution, The precipitate continues to settle, the clear liquid continues to go up, the clear liquid further separates and settles through the space section at the upper part, the qualified humic acid clear liquid at the top flows out through the hole of the annular collecting groove 7 and is sent to the use working sections of water soluble fertilizer and the like, the precipitate and the impurities with large specific gravity descend through the radiation plate 4, the temperature is further raised through the primary heater 9, the concentration and the viscosity of the solution are reduced, the separated clear liquid rises upwards, the precipitate and the impurities continue to descend, the precipitate and the impurities are collected at the collecting port 12 of the lower cone 10, and then enter the slag discharging pipe 8 from the bottom end of the slag discharging pipe 8, the suspended matters rise along with the clear liquid in the slag discharging pipe 8, are discharged through the slag discharging pipe 8 at the liquid level, the steam used in the heating process enters from the steam connecting pipe 11 at one side of the lower cone 10 and passes through the primary heater 9, the secondary heater 5 and the tertiary heater 6 in sequence, so that the heat of the steam is fully utilized, discharging from the outlet of the tertiary heater 6; the invention adopts the heating, sedimentation and separation integrated structure, the heater has no floor area, the humic acid liquid pipe does not need to be added with a heat insulation layer, the heat loss is correspondingly reduced, the centralized management of operators is convenient, the investment is small, a three-stage heating method is adopted, the solution viscosity is reduced, the sedimentation time is shortened, the sedimentation is thorough, the investment is small, the occupied area is small, the operation is easy, the sediment is discharged through the slag discharge pipe 8, the difficulty in cleaning the sedimentation tank is avoided, the labor intensity is greatly reduced, the continuous sedimentation is achieved by adopting a continuous feeding, continuous discharging and continuous slag discharging mode, the continuous production is realized, the production scale is favorably and greatly improved, the production efficiency is effectively improved, and the popularization and the use are convenient.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be communicated with each other inside the two elements or the interaction relationship between the two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a continuous high-efficient dynamic settler of humic acid liquid, its characterized in that, including settler main part (1), inside central authorities pipe (2) of being equipped with of settler main part (1), central authorities pipe (2) are located settler main part (1) middle part, central authorities pipe (2) below is equipped with the cone and returns radials (3), the cone returns radials (3) bottom and is equipped with radiant panel (4), be equipped with one-level heater (9), secondary heater (5) and tertiary heater (6) in settler main part (1), tertiary heater (6), secondary heater (5) and primary heater (9) from the top down arrange in proper order and set up inside settler main part (1), the inside top of settler main part (1) is equipped with annular collection groove (7), be equipped with outage (13) on annular collection groove (7) lateral wall, the inside slag pipe (8) that is equipped with of settler main part (1), the slag discharge pipe (8) is positioned at one side of the central pipe (2).
2. The humic acid liquid continuous high-efficiency dynamic settler according to claim 1, wherein the primary heater (9), the secondary heater (5) and the tertiary heater (6) are all arranged by adopting disc tubes, and the primary heater (9), the secondary heater (5) and the tertiary heater (6) are communicated in sequence.
3. The continuous high-efficiency dynamic settler of humic acid liquid according to claim 1, wherein a lower cone (10) is arranged below the settler main body (1), the lower cone (10) is integrated with the settler main body (1), and one end of the slag discharge pipe (8) extends to the bottom end inside the lower cone (10).
4. A continuous high-efficiency dynamic settler of humic acid liquid according to claim 3 wherein one side of the lower cone (10) is connected with a steam connecting pipe (11), and one end of the steam connecting pipe (11) extends to the inside of the lower cone (10) and is connected with the primary heater (9).
5. A high-efficiency continuous dynamic settler of humic acid liquid according to claim 3, wherein the bottom end of the inside of the lower cone (10) is provided with a collection port (12), and the collection port (12) is positioned at the bottom end of the slag discharge pipe (8).
6. The continuous high-efficiency dynamic settler of humic acid liquid according to claim 1, wherein the liquid drainage holes (13) are provided with a plurality of groups, and the plurality of groups of liquid drainage holes (13) are circumferentially distributed on the side wall of the annular collection tank (7).
7. The continuous high-efficiency dynamic settler of humic acid liquid according to claim 1, wherein the settler body (1), the primary heater (9), the secondary heater (5) and the tertiary heater (6) are all made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010623806.1A CN113926220A (en) | 2020-06-29 | 2020-06-29 | Humic acid liquid continuous high-efficiency dynamic settler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010623806.1A CN113926220A (en) | 2020-06-29 | 2020-06-29 | Humic acid liquid continuous high-efficiency dynamic settler |
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| Publication Number | Publication Date |
|---|---|
| CN113926220A true CN113926220A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010623806.1A Pending CN113926220A (en) | 2020-06-29 | 2020-06-29 | Humic acid liquid continuous high-efficiency dynamic settler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773124A (en) * | 2020-06-10 | 2021-12-10 | 红河锦东化工股份有限公司 | High-temperature sterilization activation kettle for producing active humic acid organic fertilizer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203710745U (en) * | 2013-12-03 | 2014-07-16 | 云南澄江盘虎化工有限公司 | Vertical flow settlement device for refining yellow phosphorus |
| CN210583808U (en) * | 2019-06-27 | 2020-05-22 | 湖北京山楚天钡盐有限责任公司 | Barium sulfide solution heating clarifying tank |
| CN212914644U (en) * | 2020-06-29 | 2021-04-09 | 红河锦东化工股份有限公司 | Humic acid liquid continuous high-efficiency dynamic settler |
-
2020
- 2020-06-29 CN CN202010623806.1A patent/CN113926220A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203710745U (en) * | 2013-12-03 | 2014-07-16 | 云南澄江盘虎化工有限公司 | Vertical flow settlement device for refining yellow phosphorus |
| CN210583808U (en) * | 2019-06-27 | 2020-05-22 | 湖北京山楚天钡盐有限责任公司 | Barium sulfide solution heating clarifying tank |
| CN212914644U (en) * | 2020-06-29 | 2021-04-09 | 红河锦东化工股份有限公司 | Humic acid liquid continuous high-efficiency dynamic settler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773124A (en) * | 2020-06-10 | 2021-12-10 | 红河锦东化工股份有限公司 | High-temperature sterilization activation kettle for producing active humic acid organic fertilizer |
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Application publication date: 20220114 |