CN217613017U - A crystallization kettle for phosphorous acid production - Google Patents
A crystallization kettle for phosphorous acid production Download PDFInfo
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- CN217613017U CN217613017U CN202123278933.1U CN202123278933U CN217613017U CN 217613017 U CN217613017 U CN 217613017U CN 202123278933 U CN202123278933 U CN 202123278933U CN 217613017 U CN217613017 U CN 217613017U
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- rotating shaft
- phosphorous acid
- scraper
- control
- cauldron
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Abstract
The utility model discloses a crystallization kettle for phosphorous acid production relates to phosphorous acid technical field. This a crystallization kettle for phosphorous acid production, including the cauldron body, the internal axis of rotation of cauldron is run through into to the upside fixed surface of the cauldron body is connected with the lower extreme, and the axis of rotation is located fixedly connected with rotation branch on the surface of the internal one end of cauldron, and the one end that rotation branch kept away from the axis of rotation is provided with the scraper, and the scraper is towards one side fixed surface of axis of rotation on be connected with the control slide bar. This a crystallization kettle for phosphorous acid production adopts the crystalline solid of scraper blade on to cauldron internal wall to strike off comprehensively, has improved the effect to cauldron internal wall clearance like this, has avoided remaining the condition in addition on the cauldron internal wall, has avoided causing the extravagant condition of phosphorous acid crystalline solid, and this scheme can adjust the scraper blade position simultaneously, has avoided the scraper to lead to the appearance cauldron body or the condition that the scraper appears the damage with the contact of cauldron internal wall for a long time like this, has further ensured the life of the cauldron body with the scraper.
Description
Technical Field
The utility model relates to a phosphorous acid production technical field, in particular to a crystallization kettle for phosphorous acid production.
Background
Phosphorous acid is mainly used as a reducing agent, a nylon brightening agent and also used as a phosphorous acid salt raw material, a pesticide intermediate and a raw material of an organic phosphorus water treatment agent, a crystallization kettle is required in the preparation process of the phosphorous acid, however, the phosphorous acid is easy to adhere to the inner wall after crystallization, wastes the raw material and is difficult to clean.
The related art patent was retrieved according to the above problems: the utility model provides a crystallization kettle for phosphorous acid production, this scheme adopts the vibrator to drive and strikes the piece and strike cauldron body table wall to knock off the adhesion at the crystallization of cauldron internal wall, prevent its adhesion at cauldron internal wall.
However, the following problems occur in the practical use process of the scheme: through strikeing cauldron body shell conduction vibration power and knocking off the crystallization, the mode is strikeed the scope and is not comprehensive enough like this, well known vibration power can weaken gradually in the conduction process, consequently, the vibrational force that the crystallization on the internal wall of vibrator one side was kept away from to the cauldron body is less, thereby cause the crystalline solid clearance on the internal wall of cauldron unclean, can not clear up the cleanness on the internal wall of cauldron more comprehensively, can cause the extravagant problem of phosphorous acid crystallization equally, adopt the vibrator can reduce cauldron body casing holistic intensity for a long time simultaneously, cause the circumstances that damage appears in the cauldron body casing easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a crystallization kettle for phosphorous acid production, can solve the crystalline solid clearance on the internal wall of cauldron unclean, can not carry out the problem of clearing up to the clean on the internal wall of cauldron more comprehensively.
In order to achieve the above object, the utility model provides a following technical scheme: a crystallization kettle for phosphorous acid production comprises a kettle body, wherein the upper side surface of the kettle body is fixedly connected with a rotating shaft, the lower end of the rotating shaft penetrates through the kettle body, a rotating support rod is fixedly connected to the outer surface of one end, located in the kettle body, of the rotating shaft, and a scraper is arranged at one end, far away from the rotating shaft, of the rotating support rod;
the scraper is towards fixedly connected with control slide bar on the surface of one side of axis of rotation, the one end that control slide bar kept away from the scraper runs through rotation branch and finally extends into the axis of rotation, it is connected with the control pivot to rotate between the upper and lower both sides inner wall of axis of rotation, the thread bush has been cup jointed in the activity on the surface that the control pivot is close to control slide bar one end, be provided with thread tooth of thread bush threaded connection on the surface of control pivot, it is connected with the control panel to rotate between thread bush and the control slide bar.
Preferably, the upside surface fixed connection of the cauldron body has n type support, and the axis of rotation is located between two straight boards of n type support, and the upside surface fixed connection of n type support has driving motor, and driving motor's output shaft runs through the downside surface of n type support diaphragm and with the upper end fixed connection of axis of rotation.
Preferably, an output shaft of the driving motor is rotatably connected with the transverse plate of the n-shaped bracket.
Preferably, the outer surface of one end of the rotating shaft, which is positioned outside the kettle body, is movably sleeved with a control ring, and the outer surface of the rotating shaft is provided with an annular chute which is in sliding connection with the control ring.
Preferably, a connecting groove communicated with the inside of the rotating shaft and the annular sliding groove is formed in the rotating shaft, a first gear is rotationally connected in the connecting groove in the rotating shaft, two opposite sides of the first gear respectively extend into the rotating shaft and the annular sliding groove, and an annular tooth groove meshed with the first gear is formed in the inner ring of the control ring.
Preferably, a second gear in meshed connection with the first gear is fixedly sleeved on the control rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This a crystallization kettle for phosphorous acid production adopts the crystalline solid of scraper blade on to cauldron internal wall to strike off comprehensively, has improved the effect to cauldron internal wall clearance like this, has avoided remaining the condition in addition on the cauldron internal wall, has avoided causing the extravagant condition of phosphorous acid crystalline solid, and this scheme can adjust the scraper blade position simultaneously, has avoided the scraper to lead to the appearance cauldron body or the condition that the scraper appears the damage with the contact of cauldron internal wall for a long time like this, has further ensured the life of the cauldron body with the scraper.
(2) This a crystallization kettle for phosphorous acid production installs in the control pivot through the mode that adopts threaded connection with the thread bush, and well known screw thread has certain auto-lock nature, has prevented like this that the scraper from driving the condition of control slide bar displacement under the effect of centrifugal force, has further ensured the stability when the device uses.
(3) This a crystallization kettle for phosphorous acid production through making to form planetary gear between control ring and the control rotating shaft, has reduced the power that the staff rotatory control ring needs the cost like this, has reduced staff's the operation degree of difficulty, has ensured staff to scraper position control's smoothness nature to and improved the efficiency to scraper position control.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of a crystallization kettle for phosphorous acid production according to the present invention;
FIG. 2 is a partial sectional view of the kettle body of the present invention;
FIG. 3 is a partial sectional view of the rotating shaft of the present invention;
fig. 4 is a front plan view of the rotating shaft and the control ring of the present invention.
Reference numerals are as follows: the device comprises a kettle body 1, a rotating shaft 2, a 3 n-type support, a driving motor 4, a rotating support rod 5, a scraper 6, a control slide rod 7, a control rotating shaft 8, a threaded sleeve 9, a threaded tooth 10, a control plate 11, a control ring 12, an annular sliding groove 13, a connecting groove 14, a first gear 15, an annular tooth groove 16 and a second gear 17.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a crystallization kettle for phosphorous acid production, including the cauldron body 1, the upside fixed surface of the cauldron body 1 is connected with the lower extreme and runs through into the axis of rotation 2 of the cauldron body 1, and axis of rotation 2 rotates with the roof of the cauldron body 1 to be connected, the upside fixed surface of the cauldron body 1 is connected with n type support 3, axis of rotation 2 is located between 3 two straight boards of n type support simultaneously, the upside fixed surface of n type support 3 is connected with driving motor 4, driving motor 4's output shaft runs through the downside surface of 3 diaphragms of n type support and with the upper end fixed connection of axis of rotation 2, driving motor 4's output shaft rotates with 3 diaphragms of n type support to be connected, consequently, it can rotate by synchronous drive axis of rotation 2 to start through driving motor 4.
Further, axis of rotation 2 is located a plurality of rotation branch 5 of fixedly connected with on the surface of the internal one end of cauldron 1, the quantity of rotation branch 5 sets up here according to actual conditions and does not do in quantity and prescribe a limit to, the one end that axis of rotation 2 was kept away from to rotation branch 5 is provided with scraper 6, consequently when scraper 6 and the inner wall contact of the cauldron body 1, rotation branch 5 drives scraper 6 and can strike off remaining phosphorous acid crystal on the internal wall of cauldron 1, the effect to the internal wall clearance of cauldron 1 has further been improved like this, the remaining condition in addition on the internal wall of cauldron 1 has been avoided.
Furthermore, the interior of the rotating shaft 2 is hollow, a control slide rod 7 is fixedly connected to the surface of one side of the scraper 6 facing the rotating shaft 2, one end of the control slide rod 7, which is far away from the scraper 6, penetrates through the rotating support rod 5 and finally extends into the rotating shaft 2, the control slide rod 7 is respectively connected with the rotating support rod 5 and the inner wall of the rotating shaft 2 in a sliding manner, a control rotating shaft 8 is rotatably connected between the inner walls of the upper side and the lower side of the rotating shaft 2, a threaded sleeve 9 is movably sleeved on the outer surface of one end of the control rotating shaft 8, which is close to the control slide rod 7, and a threaded tooth 10 in threaded connection with the threaded sleeve 9 is arranged on the outer surface of the control rotating shaft 8, so that when the control rotating shaft 8 rotates, the threaded sleeve 9 respectively moves upwards or downwards in transmission of the threaded tooth 10, and a control plate 11 is rotatably connected to the outer surface of the threaded sleeve 9 facing the control slide rod 7, one side that threaded sleeve 9 was kept away from to control panel 11 is located the one end rotation connection of axis of rotation 2 with control slide bar 7, consequently, when threaded sleeve 9 shifts down, control panel 11 forms thrust to control slide bar 7, thereby make control slide bar 7 promote the one side displacement of scraper 6 to cauldron body 1 inner wall, make scraper 6 and the contact of cauldron body 1 inner wall like this, on the contrary when threaded sleeve 9 shifts up, control panel 11 forms the pulling force to control slide bar 7, make scraper 6 keep away from one side of cauldron body 1 inner wall, make scraper 6 not contact with cauldron body 1 inner wall like this, avoided scraper 6 to lead to appearing the condition that cauldron body 1 or scraper 6 appear the damage with the contact of cauldron body 1 inner wall for a long time through this kind of mode, the life of cauldron body 1 with scraper 6 has further been ensured.
Meanwhile, in the embodiment, the thread sleeve 9 is installed on the control rotating shaft 8 in a threaded connection mode, and the threads have certain self-locking performance as well as known, so that the situation that the scraper 6 drives the control slide rod 7 to move under the action of centrifugal force is prevented, and the stability of the device in use is further guaranteed.
Referring to fig. 1 and 4, further, a control ring 12 is movably sleeved on an outer surface of one end of the rotating shaft 2 located outside the kettle 1, an annular sliding groove 13 slidably connected to the control ring 12 is formed on an outer surface of the rotating shaft 2, a plurality of connecting grooves 14 communicated with the inside of the rotating shaft 2 and the annular sliding groove 13 are formed in the rotating shaft 2, the number of the connecting grooves 14 is not limited according to the actual circumference of the rotating shaft 2, a first gear 15 is rotatably connected to the connecting grooves 14 in the rotating shaft 2, two opposite sides of the first gear 15 respectively extend into the rotating shaft 2 and the annular sliding groove 13, and an annular tooth slot 16 meshed with the first gear 15 is formed in an inner ring of the control ring 12, so that when the control ring 12 rotates, the first gear 15 synchronously rotates under the transmission of the annular tooth slot 16.
Further, the control rotating shaft 8 is fixedly sleeved with a second gear 17 meshed and connected with the first gear 15, so that the control rotating shaft 8 synchronously rotates under the transmission of the second gear 17, and the control ring 12 and the control rotating shaft 8 form a planetary gear in such a way, so that the force required by the staff to rotate the control ring 12 is reduced, the operation difficulty of the staff is reduced, the smoothness of the staff for position adjustment of the scraper 6 is guaranteed, and the efficiency for position adjustment of the scraper 6 is improved.
The working principle is as follows: when the crystallization kettle for phosphorous acid production is used, the control ring 12 is rotated, so that the control rotating shaft 8 synchronously rotates, and the threaded sleeve 9 respectively moves upwards or downwards in the transmission of the threaded teeth 10;
when the thread bush 9 shifts downwards, the control panel 11 forms thrust to the control slide bar 7, so that the control slide bar 7 pushes the scraper 6 to shift to one side of the inner wall of the kettle body 1, and the scraper 6 contacts with the inner wall of the kettle body 1, otherwise, when the thread bush 9 shifts upwards, the control panel 11 forms tension to the control slide bar 7, so that the scraper 6 is far away from one side of the inner wall of the kettle body 1, and the scraper 6 is not in contact with the inner wall of the kettle body 1.
Claims (6)
1. A crystallization kettle for phosphorous acid production, which is characterized in that: the device comprises a kettle body (1), wherein the upper side surface of the kettle body (1) is fixedly connected with a rotating shaft (2) of which the lower end penetrates into the kettle body (1), the outer surface of one end, positioned in the kettle body (1), of the rotating shaft (2) is fixedly connected with a rotating support rod (5), and one end, far away from the rotating shaft (2), of the rotating support rod (5) is provided with a scraper (6);
one side surface of the scraper (6) facing the rotating shaft (2) is fixedly connected with a control slide bar (7), one end of the control slide bar (7) far away from the scraper (6) runs through the rotating support rod (5) and finally extends into the rotating shaft (2), a control rotating shaft (8) is rotatably connected between the inner walls of the upper side and the lower side of the rotating shaft (2), a threaded sleeve (9) is movably sleeved on the outer surface of one end, close to the control slide bar (7), of the control rotating shaft (8), threaded teeth (10) in threaded connection with the threaded sleeve (9) are arranged on the outer surface of the control rotating shaft (8), and a control plate (11) is rotatably connected between the threaded sleeve (9) and the control slide bar (7).
2. A crystallization kettle for phosphorous acid production according to claim 1, characterized in that: the utility model discloses a cauldron body, including cauldron body (1), upside fixed surface is connected with n type support (3), and axis of rotation (2) are located between two straight boards of n type support (3), and the upside fixed surface of n type support (3) is connected with driving motor (4), and the output shaft of driving motor (4) runs through the downside surface of n type support (3) diaphragm and with the upper end fixed connection of axis of rotation (2).
3. A crystallization kettle for phosphorous acid production according to claim 2, characterized in that: and an output shaft of the driving motor (4) is rotationally connected with a transverse plate of the n-shaped bracket (3).
4. A crystallization kettle for phosphorous acid production according to claim 1, characterized in that: the outer surface of one end of the rotating shaft (2) positioned outside the kettle body (1) is movably sleeved with a control ring (12), and the outer surface of the rotating shaft (2) is provided with an annular sliding groove (13) connected with the control ring (12) in a sliding manner.
5. A crystallization kettle for phosphorous acid production according to claim 4, characterized in that: the rotating shaft is characterized in that a connecting groove (14) communicated with the inside of the rotating shaft (2) and the annular sliding groove (13) is formed in the rotating shaft (2), a first gear (15) is connected to the connecting groove (14) in the rotating shaft (2) in a rotating mode, two opposite sides of the first gear (15) extend into the rotating shaft (2) and the annular sliding groove (13) respectively, and an annular tooth groove (16) meshed with the first gear (15) is formed in the inner ring of the control ring (12).
6. A crystallization kettle for phosphorous acid production according to claim 5, characterized in that: and a second gear (17) in meshed connection with the first gear (15) is fixedly sleeved on the control rotating shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123278933.1U CN217613017U (en) | 2021-12-23 | 2021-12-23 | A crystallization kettle for phosphorous acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123278933.1U CN217613017U (en) | 2021-12-23 | 2021-12-23 | A crystallization kettle for phosphorous acid production |
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| Publication Number | Publication Date |
|---|---|
| CN217613017U true CN217613017U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123278933.1U Active CN217613017U (en) | 2021-12-23 | 2021-12-23 | A crystallization kettle for phosphorous acid production |
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| Country | Link |
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| CN (1) | CN217613017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920443A (en) * | 2023-03-15 | 2023-04-07 | 泰州市欧普特钨钼制品有限公司 | Sodium molybdate condensation crystallization reaction kettle with cleaning mechanism |
-
2021
- 2021-12-23 CN CN202123278933.1U patent/CN217613017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920443A (en) * | 2023-03-15 | 2023-04-07 | 泰州市欧普特钨钼制品有限公司 | Sodium molybdate condensation crystallization reaction kettle with cleaning mechanism |
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