CN211141543U - Calcium carbonate carbonization reaction tower - Google Patents
Calcium carbonate carbonization reaction tower Download PDFInfo
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- CN211141543U CN211141543U CN201921638357.7U CN201921638357U CN211141543U CN 211141543 U CN211141543 U CN 211141543U CN 201921638357 U CN201921638357 U CN 201921638357U CN 211141543 U CN211141543 U CN 211141543U
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Abstract
The utility model provides a calcium carbonate carbonization reaction tower, including tower body, carbonization mechanism and rabbling mechanism, carbonization mechanism includes intake pipe and dispersion pipe, intake pipe one end is established the tower body top, the other end extend to bottom in the tower body, the dispersion pipe is whole for the annular, and it is established bottom in the tower body and with intake pipe bottom intercommunication, the dispersion pipe includes the arc pipe that a plurality of sections are linked together, connect through the three-way pipe between the double-phase adjacent arc pipe, be equipped with the rubber check valve that is used for controlling the gas switch in the three-way pipe. The utility model provides a calcium carbonate carbonizing apparatus, through carbonizing the pipelineArranged in the form of an annular dispersion pipe connected below the air inlet pipe, CO2The gas enters the annular dispersion pipe through the gas inlet pipe, is dispersed into a plurality of gas flows through the annular dispersion pipe and is discharged, fine bubbles are formed in the calcium hydroxide slurry for reaction, and the opening and closing of the exhaust pipe are controlled through the rubber check valve, so that the production efficiency is improved, and the raw materials are saved.
Description
The technical field is as follows:
the utility model relates to a calcium carbonate processing technology, concretely relates to calcium carbonate carbonization reaction tower.
Background art:
the carbonization of calcium carbonate needs to be carried out in a carbonization tower, in the prior art, the carbonization tower of calcium carbonate is provided with an air inlet pipe extending into the bottom of the carbonization tower at the top of the tower, high-pressure carbon dioxide gas is input from the air inlet pipe, and the pressure carbon dioxide gas naturally diffuses and goes upwards in calcium hydroxide liquid, is mixed and contacted with the calcium hydroxide liquid and has a chemical reaction to generate precipitated calcium carbonate crystals. The carbonization tower has the problems of low raw material utilization rate, overlong reaction time, low production efficiency, uneven product quality and the like caused by the fact that gas is difficult to disperse uniformly in a system.
The utility model has the following contents:
the utility model aims at the defects of the prior art, and provides a calcium carbonate carbonization reaction tower capable of solving the problems.
Realize the utility model discloses the technical scheme of purpose is: the utility model provides a calcium carbonate carbonization reaction tower, includes tower body, carbonization mechanism and rabbling mechanism, be equipped with inlet pipe, discharging pipe and manhole on the tower body, the inlet pipe with tower body top intercommunication is equipped with first flow control valve on it, the discharging pipe with tower body bottom intercommunication is equipped with the control valve on it, the manhole is established the tower body top.
Rabbling mechanism includes driving motor and puddler, the driving motor drive the puddler rotates, driving motor fixes the tower body top, puddler one end with driving motor connects, and the other end is established in the tower body, be equipped with a plurality of stirring vane on it, the bottom is equipped with the dispersion impeller.
The carbonization mechanism comprises an air inlet pipe and a dispersion pipe, one end of the air inlet pipe is arranged at the top of the tower body, the other end of the air inlet pipe extends to the bottom in the tower body, the air inlet pipe is provided with a second flow metering control valve, the dispersion pipe is annular and arranged at the bottom in the tower body and communicated with the bottom of the air inlet pipe, the dispersion pipe comprises a plurality of sections of arc pipes communicated with each other, two adjacent arc pipes are connected through a three-way pipe, a rubber one-way valve is arranged in the three-way pipe and comprises a resisting part, a connecting part and a control part which are sequentially connected, the resisting part is arranged in the three-way pipe and used for preventing the rubber one-way valve from being flushed out of the three-way pipe by gas during air inlet, the control part is arranged at the top end of the outside of the three-way pipe and used for preventing the rubber one-way valve from falling off and controlling, and the blocking part and the control part are driven to move up and down under the action of the air flow so as to open or close the exhaust pipe.
Furthermore, the blocking part is in an inverted cone shape, the diameter of the top surface of the blocking part is larger than that of the exhaust pipe, so that the rubber check valve is prevented from being separated, and the blocking part is provided with a plurality of through holes as gas channels to ensure smooth airflow in the reaction.
Furthermore, the resisting part is in an anchor shape, a plurality of anchor claws are arranged on the resisting part, the diameter of a top surface circle where the tops of the anchor claws are located is larger than that of the exhaust pipe, so that the rubber one-way valve is prevented from falling off, and a gas channel is formed in a gap between every two adjacent anchor claws to ensure smooth airflow in reaction. In addition, the retaining part is in an anchor shape, so that a plurality of anchor flukes can deform when the retaining part is impacted by airflow, the anchor flukes are straightened to cling to the inner wall of the three-way pipe, the anti-falling effect is enhanced, and in addition, the retaining part in the anchor shape generates larger deformation during installation, so that the three-way pipe is easier to install.
Further, the control part is cylindrical, the diameter of the control part is larger than that of the exhaust pipe, and other substances in the system can be prevented from entering the exhaust pipe to block the exhaust pipe or cause other losses when air is not introduced.
Furthermore, the edge of the control part is provided with a leakage-proof ring, so that other substances in the system are further prevented from entering the exhaust pipe when air is not introduced.
Furthermore, be equipped with first liquid level counter and second liquid level counter on the tower body inner wall, can conveniently measure into oar volume.
Furthermore, a plurality of flow baffle plates are arranged on the inner wall of the tower body, so that the stirring effect can be enhanced.
Furthermore, a cooling device is arranged on the outer wall of the tower body so as to conveniently control the reaction temperature.
Further, cooling device includes spacer, cooling tower, inlet tube and outlet pipe, the spacer is fixed on the tower body outer wall, the cooling tower pass through the inlet tube with the water inlet of spacer is connected, the cooling tower pass through the outlet pipe with the delivery port of spacer is connected, be equipped with moisturizing pipeline on the cooling tower, advance water piping connection pipeline, the last atmospheric valve that is equipped with of pipeline.
The utility model discloses calcium carbonate carbonization reaction tower's beneficial effect is:
the utility model provides a calcium carbonate carbonizing apparatus, through setting up the form that the carbonization pipeline connects annular dispersion pipe under the intake pipe, CO2The gas enters the annular dispersion pipe through the gas inlet pipe, is dispersed into a plurality of gas flows through the three-way pipes on the annular dispersion pipe and is discharged, the rubber check valve in the three-way pipe can play a role in further dispersing the gas flows, fine bubbles are formed in the calcium hydroxide slurry for reaction, the exhaust pipe is controlled to be opened and closed through the rubber check valve, substances in a reaction system are prevented from entering the dispersion pipe, the product quality and the production efficiency are improved, and raw materials are saved. And the annular dispersion pipes are connected through a plurality of three-way pipes and are arranged in a detachable mode, so that the installation, maintenance and replacement are convenient.
Description of the drawings:
figure 1 is a schematic structural diagram of the present invention,
FIG. 2 is a schematic view showing the structure of the carbonizing mechanism,
figure 3 is a schematic view of the structure of the dispersion tube,
FIG. 4 is a schematic view of the connection relationship between the rubber check valve and the three-way pipe,
FIG. 5 is a schematic structural view of a rubber check valve according to the first embodiment,
fig. 6 is a schematic structural view of a rubber check valve according to the second embodiment.
In the figure: 1 tower body, 2 baffle plates, 3 carbonization mechanisms, 31 second flow control valves, 32 air inlet pipes, 33 rubber check valves, 331 control parts, 332 connecting parts, 333 resisting parts, 334 through holes, 335 anchor claws, 336 leakage-proof rings, 34 dispersion pipes, 35 three-way pipes, 351 air outlet pipes, 4 discharge pipes, 41 control valves, 5 feed pipes, 51 first flow control valves, 6 stirring mechanisms, 61 driving motors, 62 stirring rods, 63 dispersion discs, 64 stirring blades, 7 manholes, 8 cooling devices, 81 spacers, 82 water outlet pipes, 83 water inlet pipes, 84 cooling towers, 85 water replenishing pipes, 86 emptying pipes, 87 emptying valves, 9 first liquid level meters and 10 second liquid level meters.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example one
See fig. 1, a calcium carbonate carbonization reaction tower, including tower body 1, carbonization mechanism 3 and rabbling mechanism 6, be equipped with inlet pipe 5, discharging pipe 4 and manhole 7 on the tower body 1, inlet pipe 5 with 1 top intercommunication of tower body is equipped with first flow control valve 51 on it, discharging pipe 4 with 1 bottom intercommunication of tower body is equipped with control valve 41 on it, manhole 7 is established 1 top of tower body.
Rabbling mechanism 6 includes driving motor 61 and puddler 62, driving motor 61 drives puddler 62 rotates, driving motor 61 is fixed 1 top of tower body, puddler 62 one end with driving motor 61 is connected, and the other end is established in tower body 1, be equipped with a plurality of stirring vane 64 on it, the bottom is equipped with dispersion impeller 63. In addition, in order to enhance the stirring effect, a plurality of flow baffles 2 can be arranged on the inner wall of the tower body 1.
Because the calcium hydroxide slurry is quantitatively added in twice in the reaction process, in order to measure the adding amount of the calcium hydroxide slurry conveniently, a first liquid level meter 9 and a second liquid level meter 10 are respectively arranged on the inner wall of the tower body 1. The specific position can be designed according to the requirement of actual slurry feeding amount, the first liquid level meter 9 is arranged at the height of the liquid level position after the calcium hydroxide slurry is added for the first time, and the second liquid level meter 10 is arranged at the height of the liquid level position after the calcium hydroxide slurry is added for the second time.
Furthermore, because partial heat can be released in the reaction process, the system temperature is increased, and in order to control the reaction temperature and reduce the influence on the product quality, a cooling device 8 is arranged on the outer wall of the tower body 1. Cooling device includes spacer 81, cooling tower 84, inlet tube 83 and outlet pipe 82, spacer 81 fixes on 1 outer wall of tower body, cooling tower 84 through inlet tube 83 with the water inlet of spacer 81 is connected, cooling tower 84 through outlet pipe 82 with the delivery port of spacer 81 is connected, be equipped with moisturizing pipeline 85 on the cooling tower 84, for the water in the convenient air release spacer 81, inlet tube 83 connects the blow-down pipeline 86, be equipped with atmospheric valve 87 on the blow-down pipeline 86.
Referring to fig. 2 to 5, the intake pipe 33 is provided with a second flow rate control valve 31. The dispersion pipe 34 comprises a plurality of arc pipes 36 which are communicated with each other, the two adjacent arc pipes 36 are connected through a three-way pipe 35, a rubber one-way valve 33 used for controlling gas switching is arranged in the three-way pipe 35, the rubber one-way valve 33 comprises a resisting part 333, a connecting part 332 and a control part 331 which are sequentially connected, the resisting part 333 is arranged in the three-way pipe 35 and used for preventing the rubber one-way valve 33 from being flushed out of the three-way pipe 35 by gas when gas enters, the control part 331 is arranged at the top end of the outside of the three-way pipe 35 and used for preventing the rubber one-way valve 33 from falling off and controlling the opening and closing of an exhaust pipe 351 at the top of the three-way pipe 35, and the connecting part 332 is used for connecting the resisting part 333 and the control part 331 and driving the resisting part 333 and the control part 331 to move up and down under.
The control portion 331 is a thin cylindrical piece, the control portion 331 can further disperse the gas, and has a diameter larger than that of the exhaust pipe 351 so as to prevent other substances in the system from entering the exhaust pipe 351 when the gas is not introduced, and further, in order to enhance the blocking effect of the control portion 331, a leakage preventing ring 336 may be provided at an edge of the control portion 331.
In addition, the blocking portion 333 may have various shapes, in this embodiment, the blocking portion 333 is an inverted cone, the diameter of the top surface of the blocking portion 333 is larger than the diameter of the exhaust pipe 351, and a plurality of through holes 334 are formed in the blocking portion 333 as gas channels.
Example two
Referring to fig. 6, in addition, the present application provides another embodiment, in this embodiment, the resisting portion is in an anchor shape, a plurality of anchor claws 335 are provided thereon, a diameter of a top surface circle on which tops of the plurality of anchor claws 335 are located is larger than a diameter of the exhaust pipe 351, and a gap between two adjacent anchor claws 335 forms a gas channel. The retaining part is in an anchor shape, so that a plurality of anchor flukes can deform when the retaining part is impacted by airflow, the anchor flukes are straightened to cling to the inner wall of the three-way pipe, the anti-falling effect is enhanced, and in addition, the anchor-shaped retaining part generates larger deformation during installation and is easier to install.
When the utility model is used, quantitative calcium hydroxide slurry is added into the reaction tower through the inlet pipe 5, and quantitative CO is introduced2Gas carbonization of CO2Gas enters the annular dispersion pipe 34 through the gas inlet pipe 32, the rubber check valve 33 in the three-way pipe 35 is jacked upwards, the control part 331 moves upwards to open the exhaust pipe 351, the gas flow is dispersed into a plurality of gas flows through the three-way pipes 35 on the dispersion pipe 34 and discharged, fine bubbles are formed in the calcium hydroxide slurry for reaction, the production efficiency and the product quality are improved, after the reaction is carried out for a certain time, quantitative calcium hydroxide slurry is continuously added according to requirements, and then quantitative CO is continuously introduced2Gas, continuous carbonization, calcium hydroxide slurry amount and CO in the whole process2The amount can be controlled, secondary carbonization of the process is realized, and the product quality is ensured through the two-time carbonization. After the reaction is finished, the ventilation is stopped, the rubber check valve 33 naturally falls, the control part 331 moves downwards to close the exhaust pipe 351, and other losses caused by the fact that substances in the reaction system enter the dispersion pipe 34 are avoided.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The utility model provides a calcium carbonate carbonization reaction tower, includes tower body (1), carbonization mechanism (3) and rabbling mechanism (6), its characterized in that: be equipped with inlet pipe (5), discharging pipe (4) and manhole (7) on tower body (1), inlet pipe (5) with tower body (1) top intercommunication is equipped with first flow control valve (51) on it, discharging pipe (4) with tower body (1) bottom intercommunication is equipped with control valve (41) on it, manhole (7) are established at tower body (1) top,
the stirring mechanism (6) comprises a driving motor (61) and a stirring rod (62), the driving motor (61) drives the stirring rod (62) to rotate, the driving motor (61) is fixed at the top of the tower body (1), one end of the stirring rod (62) is connected with the driving motor (61), the other end of the stirring rod is arranged in the tower body (1), a plurality of stirring blades (64) are arranged on the stirring rod, a dispersion disc (63) is arranged at the bottom of the stirring rod,
the carbonization mechanism (3) comprises an air inlet pipe (32) and a dispersion pipe (34), one end of the air inlet pipe (32) is arranged at the top of the tower body (1), the other end of the air inlet pipe extends to the inner bottom of the tower body (1), a second flow metering control valve (31) is arranged on the air inlet pipe (32), the dispersion pipe (34) is integrally annular and is arranged at the inner bottom of the tower body (1) and communicated with the bottom of the air inlet pipe (32), the dispersion pipe (34) comprises a plurality of arc pipes (36) which are communicated with each other, two adjacent arc pipes (36) are connected through a three-way pipe (35), a rubber one-way valve (33) is arranged in the three-way pipe (35), the rubber one-way valve (33) comprises a resisting part (333), a connecting part (332) and a control part (331) which are sequentially connected, the resisting part (333) is arranged in the three-way pipe (35) and is used for preventing the rubber one-way valve (33) from being flushed, the control part (331) is arranged at the top end of the outer part of the three-way pipe (35) and used for preventing the rubber one-way valve (33) from falling off and controlling the opening and closing of the exhaust pipe (351) at the top part of the three-way pipe (35), and the connecting part (332) is used for connecting the resisting part (333) and the control part (331) and driving the resisting part (333) and the control part (331) to move up and down under the action of air flow so as to open or close the exhaust pipe (351).
2. The calcium carbonate carbonation reaction tower according to claim 1, wherein: the blocking part (333) is in an inverted cone shape, the diameter of the top surface of the blocking part is larger than that of the exhaust pipe (351), and a plurality of through holes (334) are arranged on the blocking part (333) and used as gas channels.
3. The calcium carbonate carbonation reaction tower according to claim 1, wherein: the blocking part is in an anchor shape, a plurality of anchor flukes (335) are arranged on the blocking part, the diameter of a top surface circle where the tops of the anchor flukes (335) are located is larger than that of the exhaust pipe (351), and a gas channel is formed in a gap between every two adjacent anchor flukes (335).
4. The calcium carbonate carbonation reaction tower according to claim 1, wherein: the control portion 331 is cylindrical and has a diameter larger than that of the exhaust pipe 351.
5. The calcium carbonate carbonation reaction tower according to claim 4, wherein: the edge of the control part (331) is provided with a leakage-proof ring (336).
6. The calcium carbonate carbonation reaction tower according to claim 1, wherein: and a first liquid level meter (9) and a second liquid level meter (10) are arranged on the inner wall of the tower body (1).
7. The calcium carbonate carbonation reaction tower according to claim 1, wherein: the inner wall of the tower body (1) is provided with a plurality of flow baffles (2).
8. The calcium carbonate carbonation reaction tower according to claim 1, wherein: and a cooling device (8) is arranged on the outer wall of the tower body (1).
9. The calcium carbonate carbonation reaction tower according to claim 8, wherein: cooling device includes spacer (81), cooling tower (84), inlet tube (83) and outlet pipe (82), spacer (81) are fixed on tower body (1) outer wall, cooling tower (84) through inlet tube (83) with the water inlet of spacer (81) is connected, cooling tower (84) through outlet pipe (82) with the delivery port of spacer (81) is connected, be equipped with moisturizing pipeline (85) on cooling tower (84), unloading pipeline (86) are connected in inlet tube (83), the last atmospheric valve (87) that is equipped with of unloading pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638357.7U CN211141543U (en) | 2019-09-27 | 2019-09-27 | Calcium carbonate carbonization reaction tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638357.7U CN211141543U (en) | 2019-09-27 | 2019-09-27 | Calcium carbonate carbonization reaction tower |
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| CN211141543U true CN211141543U (en) | 2020-07-31 |
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| CN201921638357.7U Active CN211141543U (en) | 2019-09-27 | 2019-09-27 | Calcium carbonate carbonization reaction tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263977A (en) * | 2020-10-13 | 2021-01-26 | 湖南海联三一小苏打有限公司 | Carbonation tower and carbonation system |
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2019
- 2019-09-27 CN CN201921638357.7U patent/CN211141543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263977A (en) * | 2020-10-13 | 2021-01-26 | 湖南海联三一小苏打有限公司 | Carbonation tower and carbonation system |
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