CN210934957U - Calcium carbonate reation kettle waste heat utilization system - Google Patents
Calcium carbonate reation kettle waste heat utilization system Download PDFInfo
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- CN210934957U CN210934957U CN201921855736.1U CN201921855736U CN210934957U CN 210934957 U CN210934957 U CN 210934957U CN 201921855736 U CN201921855736 U CN 201921855736U CN 210934957 U CN210934957 U CN 210934957U
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- reation kettle
- calcium carbonate
- reaction kettle
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Abstract
The utility model discloses a calcium carbonate reaction kettle waste heat utilization system, which belongs to the technical field of calcium carbonate reaction kettle waste heat utilization, and the technical proposal main points are that the system comprises a reaction kettle, a softened water tank, a softened water treatment system and a boiler deaerator, wherein the top end and the bottom of the reaction kettle are respectively provided with a reaction kettle inlet pipe and a reaction kettle outlet pipe, a pump is communicated between the reaction kettle inlet pipe and the softened water tank, one end of the reaction kettle outlet pipe is communicated with the softened water tank, one side of the softened water tank is communicated with the softened water outlet pipe, softened water before entering the boiler is preheated, a certain temperature is raised, a certain heating quantity can be reduced, coal for combustion of the boiler is saved, the problems that the traditional industrial precipitated calcium carbonate production adopts low-concentration carbon dioxide and a carbonization tower, the industrial precipitated calcium carbonate application performance is not good, the reaction process is slow, and the temperature is raised quickly in, high coal consumption.
Description
Technical Field
The utility model relates to a calcium carbonate reation kettle waste heat utilization technical field, in particular to calcium carbonate reation kettle waste heat utilization system.
Background
Calcium carbonate is an important inorganic powder material which is white and nontoxic. The production process of calcium carbonate can be roughly divided into the following stages: calcining, digesting, carbonizing, centrifuging, drying, sieving and packaging.
The traditional production of the industrial precipitated calcium carbonate adopts low-concentration carbon dioxide and a carbonization tower, the application performance of the industrial precipitated calcium carbonate is poor, the reaction process is slow, the temperature rise is fast in the process of generating the calcium carbonate, and the coal consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a calcium carbonate reation kettle waste heat utilization system aims at having solved traditional industry and has precipitated calcium carbonate production and adopt low concentration carbon dioxide and carbonator, and industry precipitates calcium carbonate application performance not good, and reaction process is slow, and rises temperature fast at the formation calcium carbonate in-process, and the problem that the coal consumption is high.
The utility model discloses a realize like this, a calcium carbonate reation kettle waste heat utilization system, including reation kettle, soft water tank, soft water processing system and boiler oxygen-eliminating device, reation kettle's top and bottom are provided with reation kettle inlet tube and reation kettle outlet pipe respectively, the intercommunication has the pump between reation kettle inlet tube and the soft water tank, reation kettle outlet pipe one end and soft water tank intercommunication, one side intercommunication of softening the water tank has the softened water outlet pipe, the softened water tank passes through the softened water outlet pipe intercommunication with soft water processing system, the opposite side intercommunication of softening the water tank has boiler oxygen-eliminating device inlet tube, the softened water tank passes through boiler oxygen-eliminating device inlet tube intercommunication with the boiler oxygen-eliminating device.
In order to the cooling to the carbonization reaction system, as the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, reation kettle includes the cauldron body, the inside intermediate layer that is provided with of outer wall of the cauldron body, intermediate layer internally mounted has cooling coil, and reation kettle water inlet and reation kettle delivery port are installed respectively to the top and the bottom of the cauldron body, reation kettle water inlet and reation kettle delivery port all communicate with cooling coil, reation kettle inlet tube and reation kettle outlet pipe communicate with reation kettle water inlet and reation kettle delivery port respectively.
In order to drive the puddler and rotate, as the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, the motor is installed to the up end of the cauldron body, the output fixedly connected with puddler of motor, the puddler runs through the cauldron body and extends to reation kettle's inside, a plurality of heating rods are installed to the outer wall of puddler.
In order to improve stirring effect, as the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, the outer wall from the top down of puddler has cup jointed agitator disk and lower agitator disk, it is located the below of heater rod with lower agitator disk to go up the agitator disk, go up the three connecting rod of fixedly connected with between agitator disk and the lower agitator disk.
In order to make things convenient for business turn over material, as the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, the left side wall of the cauldron body is provided with the feed inlet, the lower terminal surface of the cauldron body is provided with the discharge gate, the discharge gate is located the left side of reation kettle delivery port.
In order to avoid the raw materials to be stained with and cover the agitator disk, conduct the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, a plurality of through-holes have been seted up to the up end of going up the agitator disk.
In order to increase stirring intensity, as the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, go up the agitator disk and all be regular triangle with lower agitator disk and describe, the angle of going up the agitator disk sets up with the angle is crisscross of lower agitator disk.
For the fixed stay reation kettle, conduct the utility model discloses a calcium carbonate reation kettle waste heat utilization system is preferred, the landing leg is installed to the bottom of the cauldron body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. calcium carbonate reation kettle waste heat utilization system can pass through the demineralized water circulation cooling with the reaction heat that the carbonization reaction process generated, takes away the heat, takes away thermal demineralized water simultaneously and gets into the oxygen-eliminating device rethread heating of boiler and becomes steam. The system utilizes the cycle cooling of softened water, namely, the softened water before entering the boiler is preheated, and the temperature is raised to a certain degree, so that certain heating heat can be reduced, coal for combustion of the boiler is saved, the reaction process is fast, the generated reaction heat is also fast, and the temperature of a reaction system can be raised very fast;
2. utilize last agitator disk and agitator disk down to stir, increased stirring strength, improve stirring efficiency, agitator disk and lower agitator disk on the connecting rod fixed stay through setting up the through-hole, have effectively avoided the raw materials to be stained with and cover the agitator disk to improve stirring efficiency.
Drawings
FIG. 1 is a schematic view of the system of the present invention;
FIG. 2 is a schematic view of the reaction kettle of the present invention;
FIG. 3 is a schematic view of the structure of the stirring plate of the present invention;
in the figure: 1. a reaction kettle; 2. a reaction kettle water inlet pipe; 3. a water outlet pipe of the reaction kettle; 4. a pump; 5. softening the water tank; 6. a softened water treatment system; 7. a boiler deaerator; 8. a softened water outlet pipe; 9. a water inlet pipe of a boiler deaerator; 10. a kettle body; 11. an interlayer; 12. a cooling coil; 13. a water inlet of the reaction kettle; 14. a water outlet of the reaction kettle; 15. a motor; 16. a stirring rod; 17. a heating rod; 18. an upper stirring plate; 19. a lower stirring disc; 20. a connecting rod; 21. a feed inlet; 22. a discharge port; 23. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and 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.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a calcium carbonate reation kettle waste heat utilization system, including reation kettle 1, soften water tank 5, soften water processing system 6 and boiler oxygen-eliminating device 7, reation kettle 1's top and bottom are provided with reation kettle inlet tube 2 and reation kettle outlet pipe 3 respectively, the intercommunication has pump 4 between reation kettle inlet tube 2 and the softened water tank 5, 3 one end of reation kettle outlet pipe and the intercommunication of softening water tank 5, one side intercommunication of softening water tank 5 has softened water outlet pipe 8, soften water tank 5 and soften water processing system 6 and pass through softened water outlet pipe 8 intercommunication, the opposite side intercommunication of softening water tank 5 has boiler oxygen-eliminating device inlet tube 9, soften water tank 5 and boiler oxygen-eliminating device 7 and pass through boiler oxygen-eliminating device inlet tube 9 intercommunication.
In this embodiment: softened water produced after a softened water treatment system 6 is opened is stored in a softened water tank 5 through a softened water outlet pipe 8, calcium hydroxide and carbon dioxide can emit a large amount of heat to enable the temperature of the system to rise sharply when the calcium hydroxide and the carbon dioxide react in a carbonization reaction kettle 1, softened water in the softened water tank 5 is pumped into a reaction kettle water inlet pipe 2 through a pump 4, the reaction kettle water inlet pipe 2 is connected with the bottom of the carbonization reaction kettle 1, the softened water can enter a cooling coil of the carbonization reaction kettle 1 to cool the carbonization reaction system, heat is absorbed into the softened water, the softened water returns into the softened water tank 5 through a reaction kettle water outlet pipe 3 connected with the top of the carbonization reaction kettle 1, after the softened water in the softened water tank 5 absorbs heat, boiler deoxygenation is carried out through a boiler deoxygenator water inlet pipe 9, the softened water finally enters a boiler, steam is generated through coal heating for production, a softened, Softened water advances boiler oxygen-eliminating device process for continuous operation's state, can be continuous not stop with the heat retrieval and utilization, carbonization reation kettle is a plurality of to every cauldron bottom all adds with the place of reation kettle inlet tube 2 connection and is equipped with automatic valve, can carry out the selectivity switch according to the production needs.
Specifically, reation kettle 1 includes the cauldron body 10, and the outer wall of cauldron body 10 is inside to be provided with intermediate layer 11, and intermediate layer 11 internally mounted has cooling coil 12, and reation kettle water inlet 13 and reation kettle delivery port 14 are installed respectively to the top of cauldron body 10 and bottom, and reation kettle water inlet 13 and reation kettle delivery port 14 all communicate with cooling coil 12, and reation kettle inlet tube 2 and reation kettle outlet pipe 3 communicate with reation kettle water inlet 13 and reation kettle delivery port 14 respectively.
In this embodiment: softened water in the softened water tank 5 squeezes into reation kettle inlet tube 2 through pump 4, and reation kettle inlet tube 2 is connected with carbonization reation kettle 1 bottom, and the cooling coil that softened water can enter into carbonization reation kettle 1 cools down the carbonization reaction system, inhales softened water with the heat, again through the 3 income softened water tanks 5 of reation kettle outlet pipes that link to each other with carbonization reation kettle 1 top.
Specifically, motor 15 is installed to the up end of the cauldron body 10, and motor 15's output fixedly connected with puddler 16, puddler 16 run through the cauldron body 10 and extend to reation kettle 1's inside, and a plurality of heating rods 17 are installed to the outer wall of puddler 16.
In this embodiment: the motor 15 is started, the motor 15 drives the stirring rod 16 to rotate, the raw materials are stirred and reacted, the heating rod 17 heats the raw materials, the heating efficiency is improved, and therefore the reaction speed is improved.
Specifically, an upper stirring disc 18 and a lower stirring disc 19 are sleeved on the outer wall of the stirring rod 16 from top to bottom, the upper stirring disc 18 and the lower stirring disc 19 are located below the heating rod 17, and three connecting rods 20 are fixedly connected between the upper stirring disc 18 and the lower stirring disc 19.
In this embodiment: utilize last agitator disk 18 and agitator disk 19 down to stir, increased stirring strength, improve stirring efficiency, agitator disk 18 and agitator disk 19 down are gone up to connecting rod 20 fixed support.
Specifically, a feed inlet 21 is formed in the left side wall of the kettle body 10, a discharge outlet 22 is formed in the lower end face of the kettle body 10, and the discharge outlet 22 is located on the left side of the reaction kettle water outlet 14.
In this embodiment: the feeding port 21 and the discharging port 22 are convenient for feeding and discharging materials and are convenient to use.
Specifically, the upper end surface of the upper stirring plate 18 is provided with a plurality of through holes 23.
In this embodiment: through setting up through-hole 23, effectively avoided the raw materials to be stained with and cover the agitator disk to improve stirring efficiency.
Specifically, the upper stirring plate 18 and the lower stirring plate 19 are both in a regular triangle shape, and the corners of the upper stirring plate 18 and the corners of the lower stirring plate 19 are arranged in a staggered manner.
In this embodiment: through setting up agitator disk 18 and two agitator disks of agitator disk 19 down, improved the stirring intensity to the material, be the crisscross setting of triangle-shaped simultaneously, stirring effect is better.
Specifically, the bottom of the kettle body 10 is provided with support legs.
In this embodiment: the supporting legs fixedly support the reaction kettle 1, and the safety is improved.
The working principle is as follows: softened water that softened water processing system 6 opened the back and will make stores in softened water tank 5 through softened water outlet pipe 8, calcium hydrate can emit a large amount of heat with carbon dioxide when reaction in carbonization reation kettle 1 makes system temperature sharply rise, softened water in the softened water tank 5 is squeezed into reation kettle inlet tube 2 through pump 4 afterwards, reation kettle inlet tube 2 is connected with carbonization reation kettle 1 bottom, softened water can enter into carbonization reation kettle 1's cooling coil and lower the temperature to the carbonization reation system, inhale softened water with the heat, go back into softened water tank 5 through reation kettle outlet pipe 3 that links to each other with carbonization reation kettle 1 top again, softened water in the softened water tank 5 after the heat absorption, carry out the boiler deoxidization through boiler oxygen-eliminating device inlet tube 9 simultaneously, finally get into the boiler, generate vapor through coal-fired heating and supply production and use.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a calcium carbonate reation kettle waste heat utilization system, includes reation kettle (1), softens water tank (5), softens water processing system (6) and boiler oxygen-eliminating device (7), its characterized in that: the top and the bottom of reation kettle (1) are provided with reation kettle inlet tube (2) and reation kettle outlet pipe (3) respectively, reation kettle inlet tube (2) and the intercommunication of softening between water tank (5) have pump (4), reation kettle outlet pipe (3) one end and softening water tank (5) intercommunication, one side intercommunication of softening water tank (5) has softened water outlet pipe (8), soften water tank (5) and softened water processing system (6) through softened water outlet pipe (8) intercommunication, the opposite side intercommunication of softening water tank (5) has boiler oxygen-eliminating device inlet tube (9), soften water tank (5) and boiler oxygen-eliminating device (7) through boiler oxygen-eliminating device inlet tube (9) intercommunication.
2. The calcium carbonate reaction kettle waste heat utilization system of claim 1, characterized in that: reation kettle (1) is including the cauldron body (10), the inside intermediate layer (11) that is provided with of outer wall of the cauldron body (10), intermediate layer (11) internally mounted has cooling coil (12), reation kettle water inlet (13) and reation kettle delivery port (14) are installed respectively to the top and the bottom of the cauldron body (10), reation kettle water inlet (13) and reation kettle delivery port (14) all communicate with cooling coil (12), reation kettle inlet tube (2) and reation kettle outlet pipe (3) communicate with reation kettle water inlet (13) and reation kettle delivery port (14) respectively.
3. The calcium carbonate reaction kettle waste heat utilization system of claim 2, characterized in that: motor (15) are installed to the up end of the cauldron body (10), output fixedly connected with puddler (16) of motor (15), puddler (16) run through the cauldron body (10) and extend to the inside of reation kettle (1), a plurality of heating rods (17) are installed to the outer wall of puddler (16).
4. The calcium carbonate reaction kettle waste heat utilization system of claim 3, characterized in that: the outer wall from the top down of puddler (16) has cup jointed last agitator disk (18) and lower agitator disk (19), go up agitator disk (18) and lower agitator disk (19) and be located the below of heating rod (17), go up three connecting rod (20) of fixedly connected with between agitator disk (18) and lower agitator disk (19).
5. The calcium carbonate reaction kettle waste heat utilization system of claim 2, characterized in that: the left side wall of the kettle body (10) is provided with a feeding hole (21), the lower end face of the kettle body (10) is provided with a discharging hole (22), and the discharging hole (22) is located on the left side of a reaction kettle water outlet (14).
6. The calcium carbonate reaction kettle waste heat utilization system of claim 4, characterized in that: the upper end surface of the upper stirring disc (18) is provided with a plurality of through holes (23).
7. The calcium carbonate reaction kettle waste heat utilization system of claim 4, characterized in that: go up agitator disk (18) and lower agitator disk (19) and all be regular triangle form, the angle of going up agitator disk (18) and the crisscross setting of angle of lower agitator disk (19).
8. The calcium carbonate reaction kettle waste heat utilization system of claim 2, characterized in that: the bottom of the kettle body (10) is provided with supporting legs.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921855736.1U CN210934957U (en) | 2019-10-31 | 2019-10-31 | Calcium carbonate reation kettle waste heat utilization system |
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| CN201921855736.1U CN210934957U (en) | 2019-10-31 | 2019-10-31 | Calcium carbonate reation kettle waste heat utilization system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889056A (en) * | 2020-08-03 | 2020-11-06 | 博尔滋曼新能源科技(上海)有限公司 | Mixing reaction device and method for atomized water and calcium oxide particles |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889056A (en) * | 2020-08-03 | 2020-11-06 | 博尔滋曼新能源科技(上海)有限公司 | Mixing reaction device and method for atomized water and calcium oxide particles |
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