CN114345493A - Device and method for crushing, screening and reducing single crystal by waste salt - Google Patents
Device and method for crushing, screening and reducing single crystal by waste salt Download PDFInfo
- Publication number
- CN114345493A CN114345493A CN202111626935.7A CN202111626935A CN114345493A CN 114345493 A CN114345493 A CN 114345493A CN 202111626935 A CN202111626935 A CN 202111626935A CN 114345493 A CN114345493 A CN 114345493A
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- crushing
- salt
- screening
- single crystal
- reamer
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- 150000003839 salts Chemical class 0.000 title claims abstract description 103
- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 238000012216 screening Methods 0.000 title claims abstract description 45
- 239000013078 crystal Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012267 brine Substances 0.000 claims abstract description 15
- 229920006395 saturated elastomer Polymers 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 239000012266 salt solution Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention relates to a device and a method for crushing, screening and reducing single crystal by waste salt, which comprises a crushing and screening tank, a heating system and a brine supply system, wherein a waste salt block is mixed with saturated brine supplied by the brine supply system, heated and decomposed by the heating system, and crushed in the crushing and screening tank to obtain single crystal salt; the crushing and screening tank comprises a tank body, a filter screen, a driving motor and a reamer, wherein the driving motor drives the reamer to mix and crush the waste salt blocks and the saturated saline water in the tank body, and the obtained single crystal salt is separated and discharged by the filter screen at the bottom of the tank body. According to the invention, the saturated saline water and the heating system are utilized to decompose the organic matters in the waste salt blocks, and the crushing structure is matched, so that the high-hardness waste salt blocks are rapidly dispersed and reduced into single crystal salt.
Description
Technical Field
The invention belongs to the technical field of waste salt treatment, and particularly relates to a device and a method for crushing, screening and reducing single crystals by waste salt.
Background
After general industrial waste salt treatment, the waste salt needs to be stored for one month, and because the water content of the waste salt is gradually evaporated, organic matters contained in the waste salt are gradually oxidized to be used as a binder to bond salt grains together to form a salt block with very high hardness, the salt block cannot be directly crushed, blades in a crusher are easily damaged, and the crushing efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and provide a device and a method for crushing, screening and reducing single crystals by waste salt.
The invention realizes the purpose through the following technical scheme:
a device for crushing, screening and reducing single crystal by waste salt comprises a crushing and screening tank, a heating system and a brine supply system, wherein a waste salt block is mixed with saturated brine supplied by the brine supply system, heated and decomposed by the heating system, and crushed in the crushing and screening tank to obtain single crystal salt; wherein,
crushing and screening jar is including a jar body, filter screen, driving motor and reamer, driving motor drive reamer is in jar internal waste salt piece and the mixed breakage of saturated salt solution, and the gained monocrystalline salt is divided and is discharged by the filter screen of jar body bottom, laminates in the rotatory clearance filter screen aperture of the reamer on filter screen surface.
As a further optimization scheme of the invention, the heating system comprises a heating box fixedly arranged on the outer wall of the tank body and a water vapor generating device respectively connected with an inlet and an outlet of the heating box through pipelines.
As a further optimization scheme of the invention, one side of the top of the tank body is provided with a feed hopper, the other side of the top is provided with a saturated brine inlet pipe connected with a brine supply system, a brine pumping pipe is arranged below a filter screen on one side of the bottom of the tank body, the other side of the bottom is provided with a saturated brine outlet pipe, and a diaphragm pump is connected on the saturated brine outlet pipe.
As a further optimization scheme of the invention, the inner cavity of the tank body is circular, the lower surface of the inner cavity of the tank body is gradually inclined downwards from the center to the outer edge, and the filter screen and the saturated brine outlet pipe are both arranged at the edge of the bottom of the tank body.
As a further optimization scheme of the invention, the driving motor is fixedly arranged at the bottom of the tank body, an output shaft at the top of the driving motor extends into the tank body and is fixedly connected with the reamers, at least one group of reamers is arranged, each group of reamers comprises two long reamers and two short reamers, the two long reamers are obliquely arranged and are attached to the lower surface of the inner cavity of the tank body, and the two short reamers are arranged above the long reamers and are gradually inclined upwards from one end connected with the output shaft to the far end.
As a further optimization scheme of the reamer protection device, a reamer protection assembly is arranged in the tank body and comprises a connecting shaft, a protection plate which is fixed on the outer wall of the connecting shaft and corresponds to a reamer below, and a damper fixed on the top of the connecting shaft, wherein a jack is formed in the bottom of the connecting shaft, an insertion rod is fixedly arranged on the top of the output shaft, the insertion rod is movably clamped in the jack, the bottom end of the connecting shaft is movably clamped with the output shaft and rotates along with the output shaft, and the top of the damper is connected with the tank body through a bearing.
As a further optimization scheme of the invention, the section of the protection plate is arranged to be inverted V-shaped, a V-shaped opening at the bottom of the protection plate corresponds to a reamer below the protection plate, the protection plate gradually inclines upwards from one end connected with the connecting shaft to the far end, and the protection plate is fixedly connected with the connecting shaft through a connecting rod.
As a further optimization scheme of the invention, the bottom of the connecting shaft is provided with a jack, the top of the output shaft is fixedly provided with an inserted bar, and the inserted bar is movably clamped in the jack.
A method for reducing single crystal by waste salt crushing and screening comprises the steps of inputting saturated brine supplied by a brine supply system into a crushing and screening tank, mixing the saturated brine with waste salt blocks, heating the mixture by a heating system for decomposition, crushing the decomposed waste salt blocks by the crushing and screening tank to obtain single crystal salt, and screening and discharging the single crystal salt by a filter screen.
As a further optimization scheme of the invention, after the single crystal salt is discharged, the waste salt blocks are continuously added for crushing and screening until the content of organic matters in the residual saturated brine in the tank exceeds a set threshold value, and the saturated brine is replaced.
The invention has the beneficial effects that:
1) according to the invention, the saturated saline water and the heating system are utilized to decompose the organic matters in the waste salt blocks, and the crushing structure is matched, so that the high-hardness waste salt blocks are rapidly dispersed and reduced into single crystal salt;
2) according to the invention, the long reamer is attached to the filter screen at the bottom of the tank body, so that the salt cake can be stirred and crushed, and the long reamer can be used as a scraper of the filter screen, so that the filter screen is prevented from being blocked, and two purposes are achieved at one stroke;
3) according to the invention, the reamer protecting assembly capable of protecting the reamer from being impacted by the high-hardness salt blocks is arranged in the tank body, so that the reamer can be ensured not to be impacted by the high-hardness salt blocks in the rotating process and after the rotation is stopped, and can be used as a stirring paddle for multiple purposes.
Drawings
Fig. 1 is an overall sectional structure diagram of the present invention.
Fig. 2 is a schematic structural diagram of a guard plate of the present invention.
Fig. 3 is a schematic structural view of part a of fig. 1 according to the present invention.
In the figure: 1. a crushing and screening tank; 11. a tank body; 12. filtering with a screen; 13. a drive motor; 14. a reamer; 15. a feed hopper; 16. a saturated saline water inlet pipe; 17. a salt pumping pipe; 18. a saturated brine outlet pipe; 19. a diaphragm pump; 2. a heating system; 3. a brine supply system; 4. a reamer guard assembly; 41. a connecting shaft; 42. a protection plate; 43. a shock absorber; 44. a connecting rod; 5. an output shaft; 6. a jack; 7. and (4) inserting the rod.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention; in the description of the present invention, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.
Example 1
As shown in fig. 1-3, a device for crushing, screening and reducing single crystal by waste salt comprises a crushing and screening tank 1, a heating system 2 and a brine supply system 3, wherein waste salt blocks are mixed with saturated brine supplied by the brine supply system 3, are heated and decomposed by the heating system 2, and are crushed in the crushing and screening tank 1 to obtain single crystal salt.
Wherein,
heating system 2 including fixed set up in the heating cabinet of jar body 11 outer wall and through the pipeline respectively with heating cabinet import, exit linkage's steam generating device, steam generating device can adopt the boiler or directly utilize the steam that produces in the waste salt production process, steam gets into in the heating cabinet through the heating cabinet import, with heat conduction to jar body 11 inside material in, steam after the heat transfer continues the heating through heating cabinet export backward flow to steam generating device under the effect of air pump, the steam formation drop of water of condensation can be followed the outlet discharge of heating cabinet bottom.
The crushing and screening tank 1 comprises a tank body 11, a filter screen 12, a driving motor 13 and a reamer 14, wherein the driving motor 13 drives the reamer 14 to mix and crush waste salt blocks and saturated saline water in the tank body 11, the obtained single crystal salt is sieved and discharged by the filter screen 12 at the bottom of the tank body 11, the reamer 14 attached to the surface of the filter screen 12 rotates to clean the aperture of the filter screen 12, and the aperture of the filter screen 12 can be 150 meshes and 250 meshes.
One side of the top of the tank body 11 is provided with a feed hopper 15, the other side of the top is provided with a saturated brine inlet pipe 16 connected with the brine supply system 3, a brine pumping pipe 17 is arranged below the filter screen 12 on one side of the bottom of the tank body 11, and the other side of the bottom is provided with a saturated brine outlet pipe 18.
The inner cavity of the tank body 11 is circular, the lower surface of the inner cavity of the tank body gradually inclines downwards from the center to the outer edge, and the filter screen 12 and the saturated brine outlet pipe 18 are both arranged at the edge of the bottom of the tank body 11.
Driving motor 13 is fixed to be set up in jar 11 bottom, and its top output shaft 5 extends to jar 11 in with reamer 14 fixed connection, reamer 14 sets up to a set of at least, and every reamer 14 of group all includes two long reamers and two short reamers, and two long reamers slope sets up and laminate jar 11 inner chamber lower surface settings, and two short reamers set up in long reamer top and from the one end of being connected with output shaft 5 to distal end tilt up gradually, and long reamer not only can break the salt piece, can also regard as filter screen 12's scraper blade to use.
The method for reducing the single crystal by crushing, screening and screening the waste salt by adopting the device for crushing, screening and reducing the single crystal by the waste salt comprises the following steps:
s1, throwing the waste salt blocks into the crushing and screening tank 1 from the feed hopper 15, enabling the salt water supply system 3 to supply saturated salt water to the crushing and screening tank 1 to be mixed with the waste salt blocks and to be heated by the heating system 2, enabling the saturated salt water to gradually decompose organic matters in the waste salt blocks, gradually dispersing the waste salt blocks, starting the driving motor 13, enabling the driving motor 13 to drive the reamer 14 to rotate through the output shaft 5 to be matched with the saturated salt water for use, and quickly decomposing and crushing the salt blocks to obtain single crystal salt;
s2, gradually precipitating the monocrystalline salt to the bottom edge of the tank body 11 under the rotary stirring of the reamer 14, opening a valve on the salt pumping pipe 17 after all the waste salt blocks are crushed into the monocrystalline salt, and pumping out the monocrystalline salt through the salt pumping pipe 17 and the salt pumping pump;
and S3, after the single crystal salt is discharged, continuously adding the waste salt blocks for crushing and screening until the content of organic matters in the residual saturated brine in the tank exceeds a set threshold value, starting the diaphragm pump 19 connected with the saturated brine outlet pipe 18 at the moment, pumping out the saturated brine in the tank body 11, and controlling the brine supply system 3 to supply new saturated brine.
In step S3, the number of times of using the saturated brine may be directly calculated according to the ratio of the waste salt blocks to the saturated brine, and the saturated brine may be replaced when the number of times meets the requirement.
As shown in fig. 1-3, be provided with reamer protection component 4 in jar body 11, reamer protection component 4 includes connecting axle 41, is fixed in connecting axle 41 outer wall and the guard plate 42 that corresponds with below reamer 14 and is fixed in the bumper shock absorber 43 at connecting axle 41 top, jack 6 has been seted up to connecting axle 41 bottom, the fixed inserted bar 7 that is provided with in output shaft 5 top, inserted bar 7 activity joint is in jack 6, connecting axle 41 bottom and output shaft 5 activity joint and follow output shaft 5 and rotate, bumper shock absorber 43 top is passed through the bearing and is connected with jar body 11.
The protection plate 42 cross-section sets up to the V type mouth of falling V type and its bottom and the reamer 14 of below corresponds, and the setting of V type shape can make the salt piece of striking on protection plate 42 from both sides landing, protection plate 42 is from the one end of being connected with connecting axle 41 to distal end tilt up gradually, through connecting rod 44 fixed connection between protection plate 42 and the connecting axle 41, form the tripod and support, strengthen protection plate 42 intensity and can regard as the stirring rake to use.
It should be noted that, because the hardness of the waste salt block is relatively high, when the waste salt block is thrown into the feed hopper 15, the cutting edge and the blade body of the reamer 14 are easily smashed and deformed by the salt block, so that the protection plate 42 is arranged above the reamer 14, when the output shaft 5 drives the reamer 14 to rotate, the output shaft 5 can drive the connecting shaft 41 and the protection plate 42 to rotate, the protection plate 42 can rotate along with the reamer 14, on one hand, the reamer 14 can be ensured to be covered above the reamer 14 after rotating and stopping, the reamer 14 is protected from being damaged by the salt block thrown into the reamer at the upper part at any time, on the other hand, the waste salt block can be used as a stirring paddle, and multiple purposes are achieved at one time;
in order to prolong the service life of the protection plate 42 and buffer the falling force of the salt blocks, a shock absorber 43 is arranged at the top of the connecting shaft 41, when the salt blocks impact the protection plate 42, a buffer can be formed, the protection plate 42 is not easy to damage, and the structures such as the filter screen 12 at the bottom of the tank body 11 are not easy to deform and damage.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides a device of broken screening reduction single crystal of waste salt which characterized in that: the system comprises a crushing and screening tank (1), a heating system (2) and a brine supply system (3), wherein a waste salt block is mixed with saturated brine supplied by the brine supply system (3), is heated and decomposed by the heating system (2), and is crushed in the crushing and screening tank (1) to obtain single crystal salt; wherein,
crushing and screening jar (1) is including jar body (11), filter screen (12), driving motor (13) and reamer (14), driving motor (13) drive reamer (14) are broken with jar useless salt piece and the saturated salt solution mixture in body (11), and the obtained single crystal salt is sieved and is discharged by filter screen (12) of jar body (11) bottom.
2. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 1, wherein: the heating system (2) comprises a heating box fixedly arranged on the outer wall of the tank body (11) and a water vapor generating device which is respectively connected with the inlet and the outlet of the heating box through pipelines.
3. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 1, wherein: the utility model discloses a salt solution tank, including jar body (11), top opposite side, filter screen (12) below of jar body (11) bottom one side is provided with saturated salt solution inlet pipe (16) of being connected with salt solution supply system (3), jar body (11) top one side is provided with and takes out salt pipe (17), and the bottom opposite side is provided with saturated salt solution outlet pipe (18), is connected with diaphragm pump (19) on the saturated salt solution outlet pipe (18).
4. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 3, wherein: the inner cavity of the tank body (11) is circular, the lower surface of the inner cavity of the tank body gradually inclines downwards from the center to the outer edge of the inner cavity, and the filter screen (12) and the saturated brine outlet pipe (18) are both arranged at the edge of the bottom of the tank body (11).
5. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 4, wherein: driving motor (13) are fixed to be set up in jar body (11) bottom, and its top output shaft (5) extend to jar body (11) in with reamer (14) fixed connection, reamer (14) set up to a set of at least, every reamer of group (14) all include two long reamers and two short reamers, two long reamer slope settings and laminating jar body (11) inner chamber lower surface setting, two short reamers set up in long reamer top and from the one end of being connected with output shaft (5) to distal end tilt up gradually.
6. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 5, wherein: be provided with reamer protection component (4) in jar body (11), reamer protection component (4) include connecting axle (41), be fixed in connecting axle (41) outer wall and with guard plate (42) that below reamer (14) correspond and be fixed in bumper shock absorber (43) at connecting axle (41) top, jack (6) have been seted up to connecting axle (41) bottom, output shaft (5) top is fixed and is provided with inserted bar (7), inserted bar (7) activity joint is in jack (6), connecting axle (41) bottom and output shaft (5) activity joint are followed output shaft (5) and are rotated, bumper shock absorber (43) top is passed through the bearing and is connected with jar body (11).
7. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 6, wherein: the cross-section of the protection plate (42) is set to be an inverted V shape, a V-shaped opening at the bottom of the protection plate corresponds to a reamer (14) below the protection plate, the protection plate (42) gradually inclines upwards from one end connected with the connecting shaft (41) to the far end, and the protection plate (42) is fixedly connected with the connecting shaft (41) through a connecting rod (44).
8. The apparatus for crushing, screening and reducing single crystal of waste salt according to claim 7, wherein: the connecting shaft is characterized in that a jack (6) is formed in the bottom of the connecting shaft (41), an inserting rod (7) is fixedly arranged at the top of the output shaft (5), and the inserting rod (7) is movably clamped in the jack (6).
9. The method for crushing, screening and reducing the single crystal by the waste salt is characterized by comprising the steps of inputting saturated salt water supplied by a salt water supply system (3) into a crushing and screening tank (1), mixing the saturated salt water with waste salt blocks, heating and decomposing the saturated salt water by a heating system (2), crushing the decomposed waste salt blocks by the crushing and screening tank (1) to obtain single crystal salt, and screening and discharging the single crystal salt by a filter screen (12).
10. A method of crushing, screening and reducing single crystals of waste salt according to claim 9, wherein: and after the monocrystal salt is discharged, continuously adding the waste salt blocks for crushing and screening until the content of organic matters in the residual saturated salt water in the tank exceeds a set threshold value, and replacing the saturated salt water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111626935.7A CN114345493A (en) | 2021-12-28 | 2021-12-28 | Device and method for crushing, screening and reducing single crystal by waste salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111626935.7A CN114345493A (en) | 2021-12-28 | 2021-12-28 | Device and method for crushing, screening and reducing single crystal by waste salt |
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| CN114345493A true CN114345493A (en) | 2022-04-15 |
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| CN202111626935.7A Pending CN114345493A (en) | 2021-12-28 | 2021-12-28 | Device and method for crushing, screening and reducing single crystal by waste salt |
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