CN221386361U - Recycling device for purifying salt-making mother liquor slurry by flue gas method - Google Patents
Recycling device for purifying salt-making mother liquor slurry by flue gas method Download PDFInfo
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- CN221386361U CN221386361U CN202322918489.8U CN202322918489U CN221386361U CN 221386361 U CN221386361 U CN 221386361U CN 202322918489 U CN202322918489 U CN 202322918489U CN 221386361 U CN221386361 U CN 221386361U
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- CN
- China
- Prior art keywords
- reactor body
- flue gas
- mother liquor
- slag discharging
- filter plate
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- 239000012452 mother liquor Substances 0.000 title claims abstract description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000003546 flue gas Substances 0.000 title claims abstract description 37
- 239000002002 slurry Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- 239000002893 slag Substances 0.000 claims description 65
- 238000007599 discharging Methods 0.000 claims description 50
- 150000003839 salts Chemical class 0.000 claims description 13
- 239000000706 filtrate Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 27
- 239000002699 waste material Substances 0.000 abstract description 21
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a recycling device for purifying salt-making mother liquor slurry by a flue gas method, and particularly relates to the salt-making field. The utility model has the advantages of automatically clearing waste residues generated in the internal reaction of the reactor, avoiding accumulation in the reactor, stirring the reaction solution and improving the reaction rate.
Description
Technical Field
The utility model relates to the technical field of salt production, in particular to a recycling device for purifying salt production mother liquor slurry by a flue gas method.
Background
Along with the sustainable progress of economic development and industrialization in China, as environmental protection pressure is continuously increased, the national requirements on solid waste, liquid waste and gas waste discharge and effective resource utilization are higher and higher, so that the problems of solid waste, resource reuse, energy conservation and consumption reduction are to be solved. The existing brine purification process by a flue gas method has the defects of multiple use devices, complex reaction process, overlong reaction time and increased production cost. In addition, most of salt-making mother liquor in the prior art is auxiliary materials or discharged, and the mother liquor is not effectively utilized. The most effective method for treating and utilizing the mother liquor slurry is explored, and the problem that the high content of sulfate radical in high-nitrate brine is unfavorable for the subsequent salt preparation process and the salt quality is also needed to be overcome, so the method is an urgent need for solving the problem in the salt industry. And the main components of the flue gas are N2, O2, CO2 and H2O, and the direct emission of the flue gas into the atmosphere can influence the environment.
The utility model patent of patent publication No. CN214891287U discloses a recycling device for purifying salt-making mother liquor slurry by a flue gas method, pressurized purified flue gas is obtained through a dryer, carbonization reaction is carried out on the flue gas, mother liquor slurry and raw halogen in a pipeline reactor, residual gas is separated from gas-liquid mixed liquid after the reaction is finished through a gas-liquid separator, the residual mixed liquid is filtered through an ultrafiltration membrane to obtain filtrate and filtered solid salt slurry respectively, wherein the filtrate is recycled into a vacuum salt-making triple-effect evaporation tank for salt and nitrate co-production or a nanofiltration membrane is used for preparing liquid salt, the salt slurry is sent to power plant purified flue gas, and the purified flue gas is compressed by a water circulation compressor and then purified for mother liquor slurry treatment, so that solid-liquid-gas waste is fully utilized, resources are recycled, energy is saved, and consumption is reduced.
However, when the structure is actually used, certain solid impurities are generated when the mother liquor slurry enters the pipeline reactor for reaction, so that the impurity accumulation in the pipeline reactor is easy to occur, the use of the pipeline reactor is influenced, and meanwhile, the blockage is easy to occur, and therefore, the recycling device for purifying and preparing the salt mother liquor slurry by a flue gas method is provided.
Disclosure of utility model
The technical scheme of the utility model aims at solving the technical problem of overlarge singleness in the prior art and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a recycling device for purifying salt-making mother liquor slurry by a flue gas method, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a recycle device of flue gas method purification salt making mother liquor thick liquid, includes the reactor body, and reactor body one side bottom is provided with the flue gas connecting pipe, and flue gas connecting pipe one side is provided with the mother liquor and lets in the pipe, and reactor body opposite side bottom is provided with the filtrate discharge pipe, and the inside sediment mechanism that is provided with of reactor body is provided with the scum pipe, and scum pipe bottom is connected with album sediment case, and reactor body top is provided with the residual air discharge port.
The reactor is internally filled with the mother liquor slurry from the mother liquor slurry inlet pipe, and simultaneously, the flue gas is introduced into the reactor from the flue gas connecting pipe, so that the mother liquor slurry reacts in the reactor, in the reaction process, the motor drives the rotating rod to rotate, thereby the filter plate rotates along with the rotation, the mixed liquor is stirred by the filter plate in the rotation process, the reaction rate is improved, simultaneously, the generated waste residue is scraped, the waste residue is discharged into the slag discharging cavity from the slag discharging port, the waste residue is discharged from the slag discharging pipe along the slag discharging cavity, the waste residue enters the slag collecting box for centralized collection, the residual gas generated in the reaction is discharged from the residual gas discharging port, and the filtrate after the reaction is discharged from the filtrate discharging pipe for continuous processing.
Preferably, the bottom end of the inside of the reactor body is in a semi-cylindrical structure, and the top end is in a square structure.
Preferably, the two sides of the bottom end inside the reactor body are symmetrically provided with slag discharging ports, and a slag discharging cavity is connected between the two slag discharging ports.
Preferably, the slag discharging cavity is in a semicircular structure, and the bottom end of the slag discharging cavity is communicated with the slag discharging pipe.
Preferably, the slag discharging mechanism comprises a motor, and the motor is arranged at one side of the reactor body.
And one end of the rotating rod is connected with the motor, and the other end of the rotating rod is spliced in the reactor body.
The filter plate is arranged on the rotating rod in the reactor body.
Preferably, a plurality of filtering holes are uniformly formed in the filter plate, the filter plate is of a triangular structure, and when the filter plate is in a horizontal state, the height of the filter plate is higher than the position height of the slag discharging port.
Preferably, the reactor body both sides have seted up the shaft hole, all install sealed axle in each shaft hole, and two sealed axles all cup joint and install on the bull stick.
The utility model has the technical effects and advantages that:
1. Through the arrangement of the motor, the rotating rod and the filter plate, compared with the prior art, the reaction rate of the mother liquor is improved by stirring the mother liquor in the reaction, and meanwhile, waste residues generated in the reaction process can be scraped automatically, so that the generated waste residues are prevented from being accumulated in the reactor body, the generation of accumulation and blockage is avoided, and the reactor body can continuously and normally work;
2. Through setting up of scum pipe, row's cinder notch, sediment chamber and collection sediment case, compare with prior art, can conveniently collect the waste residue of scraping, and can avoid the mixed liquor entering in the reaction to cause extravagant, conveniently carry out centralized processing simultaneously to the waste residue.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic side perspective view of the reactor of the present utility model.
FIG. 3 is a schematic view of the reactor section structure of the present utility model.
Fig. 4 is a schematic structural view of the slag discharging mechanism of the present utility model.
The reference numerals are: 1. a reactor body; 2. a flue gas connection pipe; 3. the mother liquor slurry is introduced into the pipe; 4. a residual gas outlet; 5. a slag discharging mechanism; 501. a motor; 502. a rotating rod; 503. a filter plate; 6. a slag collecting box; 7. a filtrate discharge pipe; 8. a slag discharge pipe; 9. a slag discharge port; 10. and a slag discharging cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The recycling device for purifying salt-making mother liquor slurry by a flue gas method as shown in fig. 1-4 comprises a reactor body 1, wherein a flue gas connecting pipe 2 is arranged at the bottom end of one side of the reactor body 1, a mother liquor slurry inlet pipe 3 is arranged at one side of the flue gas connecting pipe 2, a filtrate discharge pipe 7 is arranged at the bottom end of the other side of the reactor body 1, a slag discharging mechanism 5 is arranged in the reactor body 1, a slag discharging pipe 8 is arranged at the bottom end of the reactor body 1, a slag collecting box 6 is connected to the bottom end of the slag discharging pipe 8, a residual air discharge port 4 is arranged at the top end of the reactor body 1, the mother liquor slurry is introduced into the reactor body 1 from the mother liquor slurry inlet pipe 3, flue gas is simultaneously introduced into the reactor body 1 from the flue gas connecting pipe 2, so that the mother liquor slurry reacts in the reactor, a rotating rod 502 is driven by a motor 501 in the reaction process, so that a filter plate 503 rotates along with the rotation of the filter plate 503, the mixed liquor is stirred in the rotation process, the reaction rate is improved, meanwhile, generated waste slag is scraped into a slag discharging cavity 10 from the slag discharging hole 9, the slag is discharged from the slag collecting cavity 10, the slag is discharged from the slag collecting box 8 into the filtrate box 6, and the residual air is discharged from the filtrate collecting box 7, and the residual air is continuously discharged from the reaction box 4.
As shown in fig. 3, the bottom end inside the reactor body 1 is of a semi-cylindrical structure, the top end of the reactor body is of a square structure, two sides of the bottom end inside the reactor body 1 are symmetrically provided with slag discharging ports 9, a slag discharging cavity 10 is connected between the two slag discharging ports 9, the slag discharging cavity 10 is of a semicircular ring structure, the bottom end of the slag discharging cavity 10 is communicated with a slag discharging pipe 8, so that waste slag scraped by a filter plate 503 can enter the slag discharging cavity 10 from the slag discharging ports 9, and then enter the slag discharging pipe 8 from the slag discharging cavity 10.
As shown in fig. 4, the slag discharging mechanism 5 includes a motor 501, and the motor 501 is installed at one side of the reactor body 1.
The bull stick 502, bull stick 502 one end is connected with motor 501, and the other end is pegged graft in reactor body 1.
The filter plate 503 is mounted on a rotating rod 502 inside the reactor body 1.
The slag discharging mechanism 5 is arranged, so that waste slag generated in the reactor body 1 can be scraped and filtered, and meanwhile, the mixed solution can be stirred, and the reaction rate is improved.
As shown in fig. 3, the filter plate 503 is uniformly provided with a plurality of filter holes, and the filter plate 503 is in a triangular structure, and when the filter plate 503 is in a horizontal state, the height of the filter plate 503 is higher than the position height of the slag discharge port 9, so that the solution is filtered and flows in the reactor body 1 to continue the reaction, and only the waste slag is scraped out, and when the waste slag is scraped out, the waste slag can automatically slide into the slag discharge port 9 along the inclined surface of the filter plate 503.
As shown in fig. 2, shaft holes are formed in two sides of the reactor body 1, sealing shafts are mounted in the shaft holes, and the two sealing shafts are sleeved on the rotating rod 502, so that the tightness of the reactor body 1 is improved, friction of the rotating rod 502 can be reduced, and the service life of the rotating rod 502 is prolonged.
The working principle of the utility model is as follows: when the recycling device for purifying salt-making mother liquor slurry by using the flue gas method is used for recycling the mother liquor slurry, the mother liquor slurry is introduced into the reactor body 1 from the mother liquor slurry inlet pipe 3, flue gas is introduced into the reactor body 1 from the flue gas connecting pipe 2, so that the mother liquor slurry reacts in the reactor, in the reaction process, the rotating rod 502 is driven by the motor 501 to rotate, the filter plate 503 rotates along with the rotation, the mixed liquor is stirred in the rotation process of the filter plate 503, the reaction rate is improved, meanwhile, generated waste residues are scraped, the waste residues are discharged into the slag discharging cavity 10 from the slag discharging pipe 8 along the slag discharging cavity 10, the waste residues enter the slag collecting box 6 for concentrated collection, residual gas generated in the reaction is discharged from the residual gas discharging pipe 4, and filtrate after the reaction is discharged from the filtrate discharging pipe 7 for continuous processing.
The utility model has the advantages of automatically clearing waste residues generated in the internal reaction of the reactor, avoiding accumulation in the reactor, stirring the reaction solution and improving the reaction rate.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a flue gas method purifies recycle device of salt making mother liquor thick liquid, includes reactor body (1), its characterized in that: the reactor comprises a reactor body (1), wherein a flue gas connecting pipe (2) is arranged at one side bottom of the reactor body (1), a mother liquor inlet pipe (3) is arranged at one side of the flue gas connecting pipe (2), a filtrate discharge pipe (7) is arranged at the other side bottom of the reactor body (1), a slag discharging mechanism (5) is arranged inside the reactor body (1), a slag discharging pipe (8) is arranged at the bottom of the reactor body (1), a slag collecting box (6) is connected at the bottom of the slag discharging pipe (8), and a residual air discharge port (4) is arranged at the top of the reactor body (1).
2. The recycling device for purifying salt-making mother liquor slurry by a flue gas method according to claim 1, wherein: the bottom end of the inside of the reactor body (1) is of a semi-cylindrical structure, and the top end of the inside of the reactor body is of a square structure.
3. The recycling device for purifying salt-making mother liquor slurry by a flue gas method according to claim 1, wherein: slag discharging ports (9) are symmetrically formed in two sides of the bottom end inside the reactor body (1), and a slag discharging cavity (10) is connected between the two slag discharging ports (9).
4. A flue gas purifying salt making mother liquor slurry recycling apparatus according to claim 3, wherein: the slag discharging cavity (10) is of a semicircular structure, and the bottom end of the slag discharging cavity (10) is communicated with the slag discharging pipe (8).
5. The recycling device for purifying salt-making mother liquor slurry by a flue gas method according to claim 1, wherein: the slag discharging mechanism (5) comprises a motor (501), and the motor (501) is arranged at one side of the reactor body (1);
The rotating rod (502), one end of the rotating rod (502) is connected with the motor (501), and the other end of the rotating rod is inserted into the reactor body (1);
A filter plate (503), the filter plate (503) is mounted on a rotating rod (502) inside the reactor body (1).
6. The recycling device for purifying salt-making mother liquor slurry by a flue gas method according to claim 5, wherein: the filter plate (503) is uniformly provided with a plurality of filter holes, the filter plate (503) is in a triangular structure, and when the filter plate (503) is in a horizontal state, the height of the filter plate (503) is higher than the position height of the slag discharging opening (9).
7. The recycling device for purifying salt-making mother liquor slurry by a flue gas method according to claim 1, wherein: shaft holes are formed in two sides of the reactor body (1), sealing shafts are arranged in the shaft holes, and the two sealing shafts are sleeved on the rotating rod (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322918489.8U CN221386361U (en) | 2023-10-30 | 2023-10-30 | Recycling device for purifying salt-making mother liquor slurry by flue gas method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322918489.8U CN221386361U (en) | 2023-10-30 | 2023-10-30 | Recycling device for purifying salt-making mother liquor slurry by flue gas method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221386361U true CN221386361U (en) | 2024-07-23 |
Family
ID=91918146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322918489.8U Active CN221386361U (en) | 2023-10-30 | 2023-10-30 | Recycling device for purifying salt-making mother liquor slurry by flue gas method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221386361U (en) |
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2023
- 2023-10-30 CN CN202322918489.8U patent/CN221386361U/en active Active
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