Ethylene glycol antimony reaction kettle

Abstract

An ethylene glycol antimony reaction kettle relates to the technical field of reaction kettles and comprises a kettle body, a cover plate is fixedly mounted at the top of the kettle body, a stirring mechanism is fixedly mounted at the top of the cover plate, a scraping mechanism is movably sleeved on the surface of the stirring mechanism, the top of the cover plate is respectively connected with a feeding pipe and a conveying pipe in a penetrating manner, and the scraping mechanism is in transmission connection with the stirring mechanism through a linkage mechanism. The kettle body is adopted for storing ethylene glycol antimony raw materials, the sealed cover plate is arranged for sealing, the stirring mechanism is installed on the cover plate to achieve sufficient mixing of the raw materials, the scraping mechanism is arranged to achieve scraping of the raw materials on the inner wall of the kettle body, and the situation that the reaction effect is affected due to the fact that the raw materials are left on the inner wall in the reaction process is avoided; the mixing effect of the raw materials can be improved by utilizing the stirring blades and the scrapers which rotate in opposite directions, and the use performance of the ethylene glycol antimony reaction kettle is improved.

Description

Technical Field

[0001] The utility model relates to an ethylene glycol antimony reactor, belonging to the technical field of reactors. Background Art

[0002] Antimony glycolate is an important chemical substance. Its main use is as a new catalyst used in the polyester (PT) production process. During the polyester polycondensation reaction, it can activate the relevant functional groups of the reactants and promote the reaction. It is used in bottle-grade chips, textile chips, and film-grade chips in polyester production. Due to its low impurity content, easy solubility in ethylene glycol, and non-toxicity, antimony glycolate has better performance than antimony trioxide and antimony acetate.

[0003] An ethylene glycol antimony reactor is a device specifically designed for ethylene glycol antimony processing or related chemical reactions. Made of stainless steel or other corrosion-resistant materials, it is a pressure vessel capable of carrying out ethylene glycol antimony synthesis, catalysis, or other chemical reactions under specific temperature, pressure, and agitation conditions. This reactor is typically equipped with a highly efficient agitation system, temperature and pressure control systems, and safety devices to ensure the safety and efficiency of the reaction process.

[0004] The preparation of antimony glycol requires heating and stirring in a reactor to carry out the chemical reaction of antimony glycol. However, in actual operation, the raw materials may adhere to the inner wall of the reactor, affecting their effective mixing, resulting in incomplete mixing of the components. Moreover, after the weighed raw materials fall into the reactor, they cannot be effectively mixed, resulting in reduced reaction effect, affecting the effective preparation of antimony glycol. Utility Model Content

[0005] The utility model provides an ethylene glycol antimony reactor to solve the technical problem that raw materials are difficult to effectively mix during the reaction.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0007] Disclosed is an ethylene glycol antimony reactor, comprising a reactor body, a cover plate fixedly mounted on the top of the reactor body, a stirring mechanism fixedly mounted on the top of the cover plate, a scraping mechanism movably sleeved on the surface of the stirring mechanism, the top of the cover plate being respectively connected with a feeding pipe and a conveying pipe, and the scraping mechanism being transmission-connected to the stirring mechanism via a linkage mechanism, a limiting ring being fixedly connected to the bottom of the cover plate, a jacket fixedly mounted on the inner wall of the reactor body, and a temperature transmitter fixedly connected to the inner wall of the reactor body located inside the jacket.

[0008] The described ethylene glycol antimony reactor has a stirring mechanism including a fixed seat, which is fixedly connected to the top of the cover plate, the top of the fixed seat is fixedly connected to the drive motor, the output end of the drive motor is fixedly connected to the stirring shaft, and the stirring shaft is inserted through the top of the cover plate, and the bottom end of the stirring shaft extends into the interior of the reactor body and is fixedly connected to the stirring blade.

[0009] The ethylene glycol antimony reactor has a feeding pipe and a delivery pipe symmetrically distributed on both sides of the fixing seat, and the end of the delivery pipe is fixedly connected to the flow meter.

[0010] The bottom of the jacket of the ethylene glycol antimony reactor is closely connected to the bottom of the stirring blade.

[0011] The scraping mechanism of the ethylene glycol antimony reactor includes a sleeve, which is movably connected to the surface of the stirring shaft. The surface of the sleeve is fixedly connected to the scraper through a plurality of support rods. The side wall of the scraper is fixedly connected to the scraper bar, and the scraper bar is fitted and connected to the inner wall of the jacket.

[0012] The ethylene glycol antimony reactor has a bracket fixedly installed on the top of the cover plate, the bottom of the bracket is fixedly connected to the bearing, and a stirring shaft is rotatably connected inside the bearing. The stirring shaft located between the bearing and the sleeve is fixedly connected to a fixed gear.

[0013] The linkage mechanism of the ethylene glycol antimony reactor includes a transmission gear and a ring. The transmission gear is rotatably connected to the bottom of the bracket. The inner wall of the ring is fixedly connected to the top of the sleeve through a cross bar. The top of the ring is fixedly connected to an inner gear ring. The inner wall of the inner gear ring is meshed with the transmission gear, and the transmission gear is meshed with the fixed gear.

[0014] The described ethylene glycol antimony reactor has a bottom edge of a cover plate fixedly connected to a limiting ring, a ring is arranged inside the limiting ring, a plurality of evenly distributed balls are provided at the bottom of the ring, the balls are in contact with a flanged surface provided at the bottom of the limiting ring, and the limiting ring is engaged with the top of the jacket.

[0015] The ethylene glycol antimony reaction kettle has a control panel fixedly installed on the outer wall of the kettle body, the control panel is electrically connected to the temperature transmitter, and the bottom of the kettle body is fixedly connected to the support legs.

[0016] The ethylene glycol antimony reactor has a feeding pipe and a conveying pipe located on both sides of the top of the cover plate. A weighing instrument is fixedly installed on the top of the feeding pipe. The top of the weighing instrument is fixedly connected to the upper hopper, and the upper hopper and the feeding pipe are distributed correspondingly.

[0017] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0018] The above-mentioned ethylene glycol antimony reactor adopts a reactor body to store the raw materials of ethylene glycol antimony, and is closed by providing a sealed cover plate. A stirring mechanism is installed on the cover plate to achieve sufficient mixing of the raw materials, and a scraping mechanism is provided to achieve scraping of the raw materials on the inner wall of the reactor body, thereby avoiding the reaction effect being affected by residual raw materials on the inner wall during the reaction. The stirring blades and scrapers rotating in opposite directions can improve the mixing effect of the raw materials. By providing a feeding pipe and a conveying pipe, raw materials of different forms can be added, and quantitative feeding is achieved after metering, and it is ensured that the raw materials can be fully mixed and reacted in the reactor body. By controlling the internal temperature of the reactor body, the effective production of ethylene glycol antimony is achieved, and the performance of the ethylene glycol antimony reactor is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal front view structure of the utility model.

[0021] Figure 3 This is a schematic diagram of the top view of the transmission gear of the utility model.

[0022] Description of Reference Numerals

[0023] 1. Kettle body; 2. Cover plate; 3. Fixed seat; 4. Drive motor; 5. Stirring shaft; 6. Stirring blade; 7. Fixed gear; 8. Bracket; 9. Bearing; 10. Transmission gear; 11. Sleeve; 12. Cross bar; 13. Ring; 14. Inner gear ring; 15. Ball; 16. Limiting ring; 17. Support rod; 18. Scraper; 19. Scraper strip; 20. Temperature transmitter; 21. Feeding tube; 22. Scale; 23. Hopper; 24. Delivery pipe; 25. Flow meter; 26. Control panel; 27. Support leg. DETAILED DESCRIPTION

[0024] The present invention can be explained in more detail through the following examples. The present invention is not limited to the following examples. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention.

[0025] Combined with attachment Figures 1 to 3The ethylene glycol antimony reactor comprises a kettle body 1, a cover plate 2 is fixedly mounted on the top of the kettle body 1, a stirring mechanism is fixedly mounted on the top of the cover plate 2, a scraping mechanism is movably sleeved on the surface of the stirring mechanism, the top of the cover plate 2 is respectively connected with the feeding pipe 21 and the conveying pipe 24, and the scraping mechanism is connected to the stirring mechanism through a linkage mechanism, the bottom of the cover plate 2 is fixedly connected to a limit ring 16, the inner wall of the kettle body 1 is fixedly mounted with a jacket, and the inner wall of the kettle body 1 located inside the jacket is fixedly connected with a temperature transmitter 20, the stirring mechanism comprises a fixing seat 3, the fixing seat 3 is fixedly connected to the top of the cover plate 2, and the top of the fixing seat 3 is fixed to the drive motor 4 The output end of the driving motor 4 is fixedly connected to the stirring shaft 5, and the stirring shaft 5 is inserted through the top of the cover plate 2, the bottom end of the stirring shaft 5 extends to the inside of the kettle body 1 and is fixedly connected to the stirring blade 6, the feeding pipe 21 and the delivery pipe 24 are symmetrically distributed on both sides of the fixed seat 3, the end of the delivery pipe 24 is fixedly connected to the flow meter 25, the bottom of the jacket is fitted with the bottom of the stirring blade 6, the scraping mechanism includes a sleeve 11, the sleeve 11 is movably sleeved with the surface of the stirring shaft 5, the surface of the sleeve 11 is fixedly connected to the scraper 18 through a number of support rods 17, the side wall of the scraper 18 is fixedly connected to the scraper bar 19, and the scraper bar 19 is fitted with the inner wall of the jacket, and the cover A bracket 8 is fixedly installed on the top of the plate 2, and the bottom of the bracket 8 is fixedly connected to the bearing 9, and the stirring shaft 5 is rotatably connected inside the bearing 9. The stirring shaft 5 located between the bearing 9 and the sleeve 11 is fixedly connected to the fixed gear 7. The linkage mechanism includes a transmission gear 10 and a ring 13. The transmission gear 10 is rotatably connected to the bottom of the bracket 8. The inner wall of the ring 13 is fixedly connected to the top of the sleeve 11 through the cross bar 12. The top of the ring 13 is fixedly connected to an inner gear ring 14. The inner wall of the inner gear ring 14 is meshed with the transmission gear 10, and the transmission gear 10 is meshed with the fixed gear 7. The bottom edge of the cover plate 2 is fixedly connected to the limiting ring 16 The circle 13 is arranged inside the limiting ring 16, and a number of evenly distributed balls 15 are provided at the bottom of the circle 13. The balls 15 are in contact with the flange surface provided at the bottom of the limiting ring 16, and the limiting ring 16 is fitted and sleeved with the top of the jacket. A control panel 26 is fixedly installed on the outer wall of the kettle body 1. The control panel 26 is electrically connected to the temperature transmitter 20, and the bottom of the kettle body 1 is fixedly connected to the support legs 27. The feeding pipe 21 and the conveying pipe 24 are respectively located on both sides of the top of the cover plate 2. A weighing instrument 22 is fixedly installed on the top of the feeding pipe 21. The top of the weighing instrument 22 is fixedly connected to the upper hopper 23, and the upper hopper 23 is distributed correspondingly to the feeding pipe 21.

[0026] When the ethylene glycol antimony reactor described in the present invention is implemented, the drive motor 4, the temperature transmitter 20, the weighing instrument 22, the flow meter 25 and the control panel 26 are connected to the switch and the power supply respectively, and the fixed base 3 is used to install the drive motor 4, so that it can drive the stirring shaft 5 and the stirring blade 6 to rotate inside the kettle body 1, and drive the scraping mechanism to rotate through the linkage mechanism, so that the sleeve 11 can rotate on the surface of the stirring shaft 5, and the scraper 18 is driven by the support rod 17 to rotate synchronously, so that the scraper 18 drives the scraper 19 to contact the inner wall of the jacket to scrape the raw materials. At the same time, the scraper 18 and the stirring blade 6 with opposite directions are used to achieve efficient mixing of the raw materials. The bracket 8 is used for the installation of the bearing 9 to achieve stable rotation of the stirring shaft 5. At the same time, the bracket 8 can be used for the installation of the transmission gear 10. When the stirring shaft 5 drives the fixed gear 7 to rotate, the rotation of the transmission gear 10 drives the inner gear ring 14 to rotate synchronously, so that the inner gear ring The ring 14 drives the ring 13, the cross bar 12 and the sleeve 11 to rotate synchronously, thereby driving the scraper 18 to rotate. The ring 13 is limited by the limit ring 16, and the ball 15 is used to improve the stability of the rotation of the ring 13 and improve the transmission effect. The temperature transmitter 20 is used to monitor the internal temperature of the kettle body 1 and transmit the temperature to the control panel 26. The control chip of the control panel 26 controls the power of the heater in the kettle body 1 to achieve temperature regulation. During processing, solid and liquid raw materials are transported through the feeding pipe 21 and the conveying pipe 24. The flow meter 25 is used to measure and monitor the fluid in the conveying pipe 24. The raw materials are first placed in the upper hopper 23 and weighed by the weighing instrument 22. Then, the lower hopper is lowered to allow the raw materials to fall from the feeding pipe 21 into the inside of the kettle body 1. The feeding pipe 21 and the conveying pipe 24 both correspond to the cross bar 12, so that the raw materials can enter the inside of the kettle body 1 smoothly.

[0027] The parts not described in detail in this utility model are prior art.

Claims

1. An ethylene glycol antimony reactor, characterized in that: include: A kettle body (1) is provided, wherein a cover plate (2) is fixedly mounted on the top of the kettle body (1), a stirring mechanism is fixedly mounted on the top of the cover plate (2), a scraping mechanism is movably sleeved on the surface of the stirring mechanism, the top of the cover plate (2) is respectively connected to a feeding pipe (21) and a conveying pipe (24), and the scraping mechanism is transmission-connected to the stirring mechanism via a linkage mechanism, a limiting ring (16) is fixedly connected to the bottom of the cover plate (2), a jacket is fixedly mounted on the inner wall of the kettle body (1), and a temperature transmitter (20) is fixedly connected to the inner wall of the kettle body (1) located inside the jacket.

2. The ethylene glycol antimony reactor according to claim 1, characterized in that: The stirring mechanism comprises a fixed seat (3), the fixed seat (3) is fixedly connected to the top of the cover plate (2), the top of the fixed seat (3) is fixedly connected to the driving motor (4), the output end of the driving motor (4) is fixedly connected to the stirring shaft (5), and the stirring shaft (5) is inserted through the top of the cover plate (2), and the bottom end of the stirring shaft (5) extends into the interior of the kettle body (1) and is fixedly connected to the stirring blade (6).

3. The ethylene glycol antimony reactor according to claim 2, characterized in that: The feeding pipe (21) and the delivery pipe (24) are symmetrically distributed on both sides of the fixing seat (3), and the end of the delivery pipe (24) is fixedly connected to the flow meter (25).

4. The ethylene glycol antimony reactor according to claim 2, characterized in that: The bottom of the jacket is fitted and connected to the bottom of the stirring blade (6).

5. The ethylene glycol antimony reactor according to claim 2, characterized in that: The scraping mechanism comprises a sleeve (11), the sleeve (11) is movably sleeved with the surface of the stirring shaft (5), the surface of the sleeve (11) is fixedly connected to the scraper (18) through a plurality of support rods (17), the side wall of the scraper (18) is fixedly connected to the scraper bar (19), and the scraper bar (19) is in close contact with the inner wall of the jacket.

6. The ethylene glycol antimony reactor according to claim 5, characterized in that: A bracket (8) is fixedly installed on the top of the cover plate (2), the bottom of the bracket (8) is fixedly connected to the bearing (9), and the inside of the bearing (9) is rotatably connected to the stirring shaft (5), and the stirring shaft (5) located between the bearing (9) and the sleeve (11) is fixedly connected to a fixed gear (7).

7. The ethylene glycol antimony reactor according to claim 6, characterized in that: The linkage mechanism comprises a transmission gear (10) and a ring (13), wherein the transmission gear (10) is rotatably connected to the bottom of the bracket (8), the inner wall of the ring (13) is fixedly connected to the top of the sleeve (11) through a cross bar (12), the top of the ring (13) is fixedly connected to an inner gear ring (14), the inner wall of the inner gear ring (14) is meshed with the transmission gear (10), and the transmission gear (10) is meshed with the fixed gear (7).

8. The ethylene glycol antimony reactor according to claim 7, characterized in that: The bottom edge of the cover plate (2) is fixedly connected to the limiting ring (16), the ring (13) is arranged inside the limiting ring (16), and a plurality of evenly distributed balls (15) are provided at the bottom of the ring (13). The balls (15) are in contact with the flange surface provided at the bottom of the limiting ring (16), and the limiting ring (16) is engaged with the top of the jacket.

9. The ethylene glycol antimony reactor according to claim 1, characterized in that: A control panel (26) is fixedly mounted on the outer wall of the kettle body (1), the control panel (26) is electrically connected to the temperature transmitter (20), and the bottom of the kettle body (1) is fixedly connected to the support legs (27).

10. The ethylene glycol antimony reactor according to claim 1, characterized in that: The feeding pipe (21) and the conveying pipe (24) are respectively located on both sides of the top of the cover plate (2). A weighing instrument (22) is fixedly installed on the top of the feeding pipe (21). The top of the weighing instrument (22) is fixedly connected to the upper hopper (23), and the upper hopper (23) and the feeding pipe (21) are distributed correspondingly.

Images