CN220194036U - Crystallization kettle for producing phosphorous acid - Google Patents
Crystallization kettle for producing phosphorous acid Download PDFInfo
- Publication number
- CN220194036U CN220194036U CN202321565909.2U CN202321565909U CN220194036U CN 220194036 U CN220194036 U CN 220194036U CN 202321565909 U CN202321565909 U CN 202321565909U CN 220194036 U CN220194036 U CN 220194036U
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- CN
- China
- Prior art keywords
- fixedly connected
- tank
- phosphorous acid
- crystallization kettle
- inner tank
- Prior art date
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 37
- 230000008025 crystallization Effects 0.000 title claims abstract description 37
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000007790 scraping Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000000227 grinding Methods 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a crystallization kettle for producing phosphorous acid, which comprises an outer tank, wherein the top end of the outer tank is clamped with a sealing cover, the top end of the sealing cover is fixedly connected with a connecting column, a scraping assembly is arranged in the connecting column, the scraping assembly comprises a rotating rod rotationally connected to the inside of the connecting column, the outer end of the rotating rod is symmetrically and fixedly connected with a supporting rod, the outer end of the supporting rod is fixedly connected with a scraping plate, the inside of the scraping plate is rotationally connected with a compression roller, and a stirring plate is fixedly connected between the two supporting rods; this a crystallization kettle for phosphorous acid production rolls on the inner wall of inner tank through the compression roller for it is loose to adhere to the hard crystalline solid of inner tank inner wall, after the clearance of scraper blade, makes crystalline solid break away from the inner wall of inner tank more easily, improves the rate of recovery of crystalline solid, and the scraper blade is when clearing up the inner wall of inner tank, and stirring board also rotates along with it, accelerates the efficiency of solution evaporation crystallization.
Description
Technical Field
The utility model relates to the technical field of crystallization kettles, in particular to a crystallization kettle for producing phosphorous acid.
Background
Phosphorous acid is an inorganic compound that is readily soluble in water and alcohols. In the production process, various raw materials are subjected to steps of proportioning, melting, filtering and the like to prepare a phosphorous acid solution, and then the phosphorous acid solution is heated, evaporated and crystallized to prepare a phosphorous acid crystal with relatively high purity, wherein the phosphorous acid crystal is mostly carried out in a crystallization kettle.
In the crystallization process, the inner wall of the crystallization kettle can separate out phosphorous acid crystals, and at the moment, scraping and grinding are needed to be carried out on the inner wall of the crystallization kettle, however, the phosphorous acid crystals have certain hardness, the cleaning effect of scraping and grinding on the inner wall of the crystallization kettle is limited, and after scraping and grinding, part of crystals still adhere to the inner wall of the crystallization kettle.
Therefore, the utility model provides a crystallization kettle for producing phosphorous acid, which is used for pressing crystals attached to the inner wall of the crystallization kettle through a pressing roller to loosen the crystals attached to the inner wall of the crystallization kettle so as to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a crystallization kettle for producing phosphorous acid, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a crystallization kettle for phosphorous acid production, includes outer jar, the top joint of outer jar has sealed lid, the top fixedly connected with spliced pole of sealed lid, the inside of spliced pole is equipped with the scraping subassembly, the scraping subassembly including rotate connect in the inside bull stick of spliced pole, the outer end symmetry fixedly connected with branch of bull stick, the outer end fixedly connected with scraper blade of branch, the inside rotation of scraper blade is connected with the compression roller, two fixedly connected with stirring board between the branch.
Preferably, the cross section of scraper blade is trapezoidal, the outer end of compression roller is equipped with the protruding nail, scrape the mill subassembly still including fixed connection in the coupling housing on spliced pole top, the top fixedly connected with servo motor of coupling housing.
Preferably, the scraping and grinding assembly further comprises a connecting plate movably connected to the servo motor and one end of the rotating rod, the two connecting plates are fixed through bolts, and a clamping ring is rotatably connected to the bottom side of the rotating rod.
Preferably, the top of the outer tank and the bottom of the sealing cover are fixedly connected with a fixing ring, the outer end of the fixing ring at the top of the outer tank is rotationally connected with a clamping plate, the outer end of the fixing ring at the bottom of the sealing cover is provided with a clamping groove, and a bolt is connected between the clamping plate and the clamping groove in a threaded manner.
Preferably, the inner tank is sleeved in the outer tank, a sealing gasket is sleeved between the outer tank and the inner tank, and the clamping ring is clamped in the inner cavity of the inner tank.
Preferably, a spiral pipe is fixedly connected between the outer tank and the inner tank, a water inlet pipe and a water outlet pipe are respectively and fixedly connected to two sides of the outer tank, and two ends of the spiral pipe are respectively communicated with the water inlet pipe and the water outlet pipe.
Advantageous effects
The utility model provides a crystallization kettle for producing phosphorous acid. Compared with the prior art, the method has the following beneficial effects:
(1) This a crystallization kettle for phosphorous acid production rolls on the inner wall of inner tank through the compression roller for it is loose to adhere to the hard crystalline solid of inner tank inner wall, after the clearance of scraper blade, makes crystalline solid break away from the inner wall of inner tank more easily, improves the rate of recovery of crystalline solid, and the scraper blade is when clearing up the inner wall of inner tank, and stirring board also rotates along with it, accelerates the efficiency of solution evaporation crystallization.
(2) This a crystallization kettle for phosphorous acid production for servo motor is connected with the bull stick through two sets of joint boards, uses the mode of joint to be connected between outer jar and the sealed lid simultaneously, conveniently dismantles, thereby is convenient for take out the bull stick, and then conveniently clear up stirring board and scraper blade outer end adnexed crystalline solid, and the spiral pipe of setting can let in hot water, when playing the heat preservation effect, improves the efficiency of solution crystallization.
Drawings
FIG. 1 is a perspective view of the external structure of the present utility model;
FIG. 2 is a schematic view of a partial construction of the scraping assembly of the present utility model;
FIG. 3 is a schematic view of the connection structure of the scraper and the press roller of the present utility model;
FIG. 4 is a schematic structural view of the connection housing of the present utility model;
FIG. 5 is a schematic diagram of the connection structure of the outer tank and the inner tank of the present utility model;
fig. 6 is a cross-sectional view of the outer tank and inner tank of the present utility model.
In the figure 1, an outer tank; 2. sealing cover; 3. a connecting column; 4. a scraping assembly; 401. a rotating rod; 402. a support rod; 403. a scraper; 404. a press roller; 405. a stirring plate; 406. a connection housing; 407. a servo motor; 408. a splice plate; 409. a clasp; 5. a fixing ring; 6. a clamping plate; 7. an inner tank; 8. a sealing gasket; 9. a spiral tube; 10. a water inlet pipe; 11. and (5) a water drain pipe.
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.
Embodiment one:
referring to fig. 1-4, a crystallization kettle for producing phosphorous acid comprises an outer tank 1, wherein a sealing cover 2 is clamped at the top end of the outer tank 1, a connecting column 3 is fixedly connected at the top end of the sealing cover 2, a scraping assembly 4 is arranged in the connecting column 3, the scraping assembly 4 comprises a rotating rod 401 rotationally connected in the connecting column 3, supporting rods 402 are symmetrically and fixedly connected at the outer end of the rotating rod 401, a scraping plate 403 is fixedly connected at the outer end of the supporting rod 402, a pressing roller 404 is rotationally connected in the scraping plate 403, a stirring plate 405 is fixedly connected between the two supporting rods 402, in the crystallization process, the rotating rod 401 drives the scraping plate 403 connected with the outer end supporting rod 402 to rotate, meanwhile, the pressing roller 404 in the scraping plate 403 rolls on the inner wall of an inner tank 7, crystals attached to the inner tank 7 fall off, and the scraping plate 403 cleans the inner wall of the inner tank 7;
the cross section of the scraping plate 403 is trapezoid, protruding nails are arranged at the outer end of the pressing roller 404, the scraping assembly 4 further comprises a connecting shell 406 fixedly connected to the top end of the connecting column 3, a servo motor 407 is fixedly connected to the top end of the connecting shell 406, the protruding nails are arranged to enhance the cleaning effect of the pressing roller 404 on crystals precipitated on the inner wall of the inner tank 7, and the servo motor 407 is used as a power source for driving the rotating rod 401 to rotate;
the scraping and grinding assembly 4 further comprises a connecting plate 408 movably connected to one end of the servo motor 407 and one end of the rotating rod 401, the two connecting plates 408 are fixed through bolts, a clamping ring 409 is connected to the bottom side of the rotating rod 401 in a rotating mode, and the two groups of connecting plates 408 are fixed through bolts, so that the servo motor 407 and the rotating rod 401 are convenient to detach, meanwhile, the sealing cover 2 and the outer tank 1 are clamped, the rotating rod 401 is convenient to take out from the inner tank 7, and crystals attached to the outer ends of the stirring plate 405 and the scraping plate 403 are convenient to clean.
Embodiment two:
referring to fig. 1-6, the present embodiment provides a crystallization kettle for phosphorous acid production based on the first embodiment, which comprises: the top end of the outer tank 1 and the bottom end of the sealing cover 2 are fixedly connected with a fixed ring 5, the outer end of the fixed ring 5 at the top end of the outer tank 1 is rotationally connected with a clamping plate 6, the outer end of the fixed ring 5 at the bottom end of the sealing cover 2 is provided with a clamping groove, a bolt is connected between the clamping plate 6 and the clamping groove in a threaded manner, and when the outer tank 1 is clamped with the sealing cover 2, the clamping plate 6 connected with the fixed ring 5 at the top end of the outer tank 1 is clamped with the clamping groove arranged at the fixed ring 5 at the bottom end of the sealing cover 2 and is fixed by the bolt, so that the outer tank 1 and the sealing cover 2 are conveniently installed and detached;
an inner tank 7 is sleeved in the outer tank 1, a sealing gasket 8 is sleeved between the outer tank 1 and the inner tank 7, a clamping ring 409 is clamped in the inner cavity of the inner tank 7, the sealing gasket 8 is arranged to enhance the sealing performance between the outer tank 1 and the sealing cover 2, and the clamping ring 409 is arranged to limit the rotating rod 401;
fixedly connected with spiral pipe 9 between outer jar 1 and the inner tank 7, the both sides of outer jar 1 are fixedly connected with inlet tube 10 and drain pipe 11 respectively, and the both ends of spiral pipe 9 are switched on with inlet tube 10 and drain pipe 11 respectively, and spiral pipe 9 is used for letting in hot water, and in the reaction process, the hot water of letting in plays the heat preservation effect to the inner tank 7, improves the efficiency of raw materials reaction, and at the in-process of evaporation crystallization, the hot water of letting in can last heating to the inner tank 7, improves solution crystallization's speed and efficiency.
And all that is not described in detail in this specification is well known to those skilled in the art.
In the crystallization process, the rotating rod 401 drives the scraping plate 403 connected with the outer end supporting rod 402 to rotate, meanwhile, the compression roller 404 in the scraping plate 403 rolls on the inner wall of the inner tank 7, so that crystals attached to the inner part of the inner tank 7 fall off, the scraping plate 403 cleans the inner wall of the inner tank 7, the set convex nails enhance the cleaning effect of the compression roller 404 on the crystals precipitated on the inner wall of the inner tank 7, the servo motor 407 is used as a power source for driving the rotating rod 401 to rotate, the two groups of connecting plates 408 are fixed by bolts, so that the servo motor 407 and the rotating rod 401 are conveniently detached, meanwhile, the sealing cover 2 and the outer tank 1 adopt a clamping mode, so that the rotating rod 401 is conveniently taken out from the inner part of the inner tank 7, the stirring plate 405 and crystals attached to the outer end of the scraping plate 403 are convenient to clean, when the outer tank 1 is clamped with the sealing cover 2, the clamping plate 6 connected with the top fixing ring 5 of the outer tank 1 is clamped with the clamping groove formed by the bottom fixing ring 5 of the sealing cover 2, and the clamping plate is fixed by bolts, so that the outer tank 1 and the sealing cover 2 are convenient to install and disassemble, the sealing gasket 8 is arranged to enhance the tightness between the outer tank 1 and the sealing cover 2, the clamping ring 409 is arranged to limit the rotating rod 401, the spiral pipe 9 is used for introducing hot water, in the reaction process, the introduced hot water has a heat preservation effect on the inner tank 7, the efficiency of raw material reaction is improved, and in the evaporation crystallization process, the introduced hot water can continuously heat the inner tank 7, and the speed and the efficiency of solution crystallization are improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A crystallization kettle for phosphorous acid production, includes outer jar (1), its characterized in that: the top joint of outer jar (1) has sealed lid (2), the top fixedly connected with spliced pole (3) of sealed lid (2), the inside of spliced pole (3) is equipped with scrape mill subassembly (4), scrape mill subassembly (4) including rotate connect in spliced pole (3) inside bull stick (401), the outer end symmetry fixedly connected with branch (402) of bull stick (401), the outer end fixedly connected with scraper blade (403) of branch (402), the inside rotation of scraper blade (403) is connected with compression roller (404), two fixedly connected with stirring board (405) between branch (402).
2. The crystallization kettle for producing phosphorous acid according to claim 1, wherein: the section of scraper blade (403) is trapezoidal, the outer end of compression roller (404) is equipped with the protruding nail, scrape grinding component (4) still including fixed connection in coupling housing (406) on spliced pole (3) top, the top fixedly connected with servo motor (407) of coupling housing (406).
3. A crystallization kettle for phosphorous acid production according to claim 2, wherein: the scraping and grinding assembly (4) further comprises a connecting plate (408) movably connected to one end of the servo motor (407) and one end of the rotating rod (401), the two connecting plates (408) are fixed through bolts, and a clamping ring (409) is rotatably connected to the bottom side of the rotating rod (401).
4. The crystallization kettle for producing phosphorous acid according to claim 1, wherein: the top of outer jar (1) with the equal fixedly connected with solid fixed ring (5) of bottom of sealed lid (2), the outer end of gu fixed ring (5) on outer jar (1) top rotates and is connected with splint (6), the clamp groove has been seted up to solid fixed ring (5) outer end of sealed lid (2) bottom, threaded connection has the bolt between splint (6) and the clamp groove.
5. A crystallization kettle for phosphorous acid production according to claim 3, wherein: the inner part of the outer tank (1) is sleeved with an inner tank (7), a sealing gasket (8) is sleeved between the outer tank (1) and the inner tank (7), and the clamping ring (409) is clamped in the inner cavity of the inner tank (7).
6. The crystallization kettle for phosphorous acid production according to claim 5, wherein: the novel water tank is characterized in that a spiral pipe (9) is fixedly connected between the outer tank (1) and the inner tank (7), a water inlet pipe (10) and a water outlet pipe (11) are fixedly connected to two sides of the outer tank (1) respectively, and two ends of the spiral pipe (9) are communicated with the water inlet pipe (10) and the water outlet pipe (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565909.2U CN220194036U (en) | 2023-06-19 | 2023-06-19 | Crystallization kettle for producing phosphorous acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565909.2U CN220194036U (en) | 2023-06-19 | 2023-06-19 | Crystallization kettle for producing phosphorous acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194036U true CN220194036U (en) | 2023-12-19 |
Family
ID=89151220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565909.2U Active CN220194036U (en) | 2023-06-19 | 2023-06-19 | Crystallization kettle for producing phosphorous acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194036U (en) |
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2023
- 2023-06-19 CN CN202321565909.2U patent/CN220194036U/en active Active
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