CN217221459U

CN217221459U - A crystallization kettle for phosphorous acid production

Info

Publication number: CN217221459U
Application number: CN202220107896.3U
Authority: CN
Inventors: 黄永年; 钱新华; 周俊杰
Original assignee: Taizhou Yongchang Chemical Co ltd
Current assignee: Taizhou Yongchang Chemical Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-19
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a crystallization kettle for phosphorous acid production in phosphorous acid production field, including reation kettle, reation kettle's top is provided with charge door and blast pipe, reation kettle's bottom is provided with down the silo, install a plurality of landing legs on the reation kettle, reation kettle's top is installed and is extended to its inside rabbling mechanism, the last scraper that installs of reation kettle, the scraper includes pneumatic cylinder and scraper ring, the quantity of pneumatic cylinder is two, the pneumatic cylinder is installed in reation kettle's upper end, the telescopic link of pneumatic cylinder extends to in the reation kettle and links to each other with scraper ring, scraper ring's edge is laminated with reation kettle's inner wall mutually, install in the silo down and shelter from the mechanism, shelter from the mechanism and include: the feeding device comprises a check block, a handle and an electromagnet, wherein the check block is matched with the feeding groove, the handle is installed on the lower side of the check block, the electromagnet is fixedly installed on the left side and the right side of the check block respectively, the electromagnet is provided with a battery, and a material pushing device is installed in the middle of the bottom of the reaction kettle. The utility model discloses simple structure, the unloading is convenient.

Description

A crystallization kettle for phosphorous acid production

Technical Field

The utility model relates to a phosphorous acid production field specifically is a crystallization kettle for phosphorous acid production.

Background

Chinese patent with patent number CN207276204U discloses a crystallization kettle for phosphorous acid production, including the crystallization kettle body, the motor is installed to the top of crystallization kettle body, the output and the gear change box meshing of motor are connected, gear change box passes through waterproof bearing and is connected with the top rotation of (mixing) shaft, (mixing) shaft from the top down is fixed with turbine stirring leaf, paddle formula stirring leaf and hexagonal turbine stirring leaf in proper order, the inlet pipe is installed to the left end of crystallization kettle body, the solenoid valve is installed to the bottom of crystallization kettle body.

Above-mentioned patent is difficult to take it out after the phosphorous acid crystallization, consequently, to above current situation, urgent need develop a convenient crystallization kettle for phosphorous acid production of unloading to overcome not enough in the current practical application, satisfy current demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crystallization kettle for phosphorous acid production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a crystallization kettle for phosphorous acid production, includes reation kettle, reation kettle's top is provided with charge door and blast pipe, reation kettle's bottom is provided with down the silo, reation kettle installs a plurality of landing legs on, reation kettle's top is installed and is extended to its inside rabbling mechanism, reation kettle is last to install scraper, scraper includes pneumatic cylinder and scraper ring, the quantity of pneumatic cylinder is two, the pneumatic cylinder is installed in reation kettle's upper end, the telescopic link of pneumatic cylinder extends to reation kettle in with scraper ring links to each other, scraper ring's edge laminates with reation kettle's inner wall mutually, install down in the silo and shelter from the mechanism, shelter from the mechanism and include: the automatic feeding device comprises a check block, a handle and an electromagnet, wherein the check block is matched with the feeding groove, the handle is installed on the lower side of the check block, the electromagnet is fixedly installed on the left side and the right side of the check block respectively, the electromagnet is provided with a battery, and a material pushing device is installed at the middle position of the bottom of the reaction kettle.

As a further aspect of the present invention: and a heater is arranged on the outer side of the reaction kettle.

As the utility model discloses further scheme again: the stirring mechanism includes: the stirring device comprises a first motor and a stirring shaft, wherein the first motor is fixed at the top of the reaction kettle, and an output shaft of the first motor extends into the reaction kettle and is connected with the stirring shaft.

As a further aspect of the present invention: the pushing device comprises: the second motor is fixed at the bottom of the reaction kettle, and an output shaft of the second motor extends into the reaction kettle and is connected with the rotary push plate.

As the utility model discloses further scheme again: the bottom of the rotary push plate is attached to the bottom end of the interior of the reaction kettle.

Compared with the prior art, the beneficial effects of the utility model are that: when the crystallization kettle for phosphorous acid production is used, reaction raw materials and water are added into the reaction kettle, the stirring shaft is driven to rotate by the first motor, the reaction speed is accelerated, the heater is turned on after the reaction is carried out for a period of time, heating by a heater to evaporate water in the reaction kettle, stopping heating after two thirds of water is evaporated, adding a small amount of phosphorous acid crystal as a crystal seed, cooling and crystallizing phosphorous acid in the reaction kettle, powering off the electromagnet after the crystallization is finished, the baffle block is pulled out from the blanking groove by the handle, the rotary push plate is driven by the second motor to rotate, and the phosphorous acid crystal is pushed by the rotary push plate to be discharged from the blanking groove, simultaneously, drive through the pneumatic cylinder and scrape the material ring and move down, scrape the phosphorous acid crystallization of attaching to on the reation kettle inner wall through scraping the material ring for the unloading is more abundant. To sum up, the utility model discloses simple structure, the unloading is convenient.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Fig. 3 is a partial view of fig. 2 at a.

Fig. 4 is a schematic view of the blanking state of fig. 2 of the present invention.

In the figure: 1. a reaction kettle; 101. a feed inlet; 102. an exhaust pipe; 103. a discharging groove; 2. a support leg; 3. a heater; 4. a stirring mechanism; 401. a first motor; 402. a stirring shaft; 5. a scraping device; 501. a hydraulic cylinder; 502. a scraping ring; 6. a shielding mechanism; 601. a stopper; 602. a handle; 603. an electromagnet; 7. a material pushing device; 701. a second motor; 702. the push plate is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Examples

Please refer to fig. 1-4, in the embodiment of the present invention, a crystallization kettle for phosphorous acid production, includes reaction kettle 1, reaction kettle 1's top is provided with charge door 101 and blast pipe 102, reaction kettle 1's bottom is provided with unloading groove 103, reaction kettle 1 is last to be installed a plurality of landing legs 2, heater 3 is installed in reaction kettle 1's the outside, reaction kettle 1's top is installed and is extended to its inside rabbling mechanism 4, rabbling mechanism 4 includes: first motor 401 and (mixing) shaft 402, first motor 401 is fixed in reation kettle 1's top, first motor 401's output shaft extends to and links to each other with (mixing) shaft 402 in reation kettle 1, reation kettle 1 is last to be installed scraper 5, scraper 5 includes pneumatic cylinder 501 and scraper ring 502, the quantity of pneumatic cylinder 501 is two, pneumatic cylinder 501 is installed in reation kettle 1's upper end, pneumatic cylinder 501's telescopic link extends to and links to each other with scraper ring 502 in reation kettle 1, the edge of scraper ring 502 laminates with reation kettle 1's inner wall mutually, install in the silo 103 down and shelter from mechanism 6, shelter from mechanism 6 and include: dog 601, handle 602 and electro-magnet 603, dog 601 and feed chute 103 phase-match, handle 602 is installed to the downside of dog 601, the left and right sides of dog 601 fixed mounting has an electro-magnet 603 respectively, and this electro-magnet 603 is from taking the battery, pusher 7 is installed to reation kettle 1's bottom intermediate position, pusher 7 includes: second motor 701 and rotatory push pedal 702, second motor 701 is fixed in reation kettle 1's bottom, the output shaft of second motor 701 extends to and links to each other with rotatory push pedal 702 in reation kettle 1, the bottom of rotatory push pedal 702 is laminated with reation kettle 1's inside bottom mutually.

The utility model discloses a theory of operation is: the crystallization kettle for phosphorous acid production is used for adding reaction raw materials and water into a reaction kettle 1, driving a stirring shaft 402 to rotate through a first motor 401 to accelerate the reaction speed, after reacting for a period of time, opening a heater 3, heating through the heater 3 to evaporate water in the reaction kettle 1, after two thirds of the water is evaporated, stopping heating, adding a small amount of phosphorous acid crystals as crystallization seeds to cool and crystallize the phosphorous acid in the reaction kettle 1, after the crystallization is completed, powering off an electromagnet 603, pulling out a baffle 601 from a blanking groove 103 through a handle 602, driving a rotary push plate 702 to rotate through a second motor 701, pushing the phosphorous acid crystals through the rotary push plate 702 to discharge the phosphorous acid crystals from the blanking groove 103, simultaneously driving a scraping ring 502 to move downwards through a hydraulic cylinder 501, scraping the phosphorous acid crystals attached to the inner wall of the reaction kettle 1 through the scraping ring 502, so that the blanking is more sufficient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A crystallization kettle for phosphorous acid production, includes reation kettle (1), its characterized in that: the top of the reaction kettle (1) is provided with a feed inlet (101) and an exhaust pipe (102), the bottom of the reaction kettle (1) is provided with a lower trough (103), the reaction kettle (1) is provided with a plurality of support legs (2), the top of the reaction kettle (1) is provided with a stirring mechanism (4) extending into the reaction kettle, the reaction kettle (1) is provided with a scraping device (5), the scraping device (5) comprises a hydraulic cylinder (501) and a scraping ring (502), the number of the hydraulic cylinders (501) is two, the hydraulic cylinder (501) is arranged at the upper end of the reaction kettle (1), a telescopic rod of the hydraulic cylinder (501) extends into the reaction kettle (1) and is connected with the scraping ring (502), the edge of the scraping ring (502) is attached to the inner wall of the reaction kettle (1), and a shielding mechanism (6) is arranged in the lower trough (103), the shielding mechanism (6) includes: dog (601), handle (602) and electro-magnet (603), dog (601) and unloading groove (103) phase-match, handle (602) are installed to the downside of dog (601), the left and right sides of dog (601) fixed mounting respectively has an electro-magnet (603), and this electro-magnet (603) are from taking the battery, pushing equipment (7) are installed to the bottom intermediate position of reation kettle (1).

2. The crystallization kettle for phosphorous acid production according to claim 1, characterized in that: and a heater (3) is arranged on the outer side of the reaction kettle (1).

3. The crystallization kettle for phosphorous acid production according to claim 1, characterized in that: the stirring mechanism (4) comprises: the stirring device comprises a first motor (401) and a stirring shaft (402), wherein the first motor (401) is fixed at the top of the reaction kettle (1), and an output shaft of the first motor (401) extends into the reaction kettle (1) and is connected with the stirring shaft (402).

4. The crystallization kettle for phosphorous acid production according to claim 1, characterized in that: the pushing device (7) comprises: the reaction kettle comprises a second motor (701) and a rotary push plate (702), wherein the second motor (701) is fixed at the bottom of the reaction kettle (1), and an output shaft of the second motor (701) extends into the reaction kettle (1) and is connected with the rotary push plate (702).

5. The crystallization kettle for phosphorous acid production according to claim 4, characterized in that: the bottom of the rotary push plate (702) is attached to the bottom end of the interior of the reaction kettle (1).