CN213725822U

CN213725822U - Solid sodium methoxide preparation is with raw materials agitating unit that has temperature to detect

Info

Publication number: CN213725822U
Application number: CN202022296628.4U
Authority: CN
Inventors: 王克文; 张世凤; 王志勇; 王亮亮; 刘志威; 付德修; 方志康
Original assignee: Shandong Huihai Pharmaceuticals&chemicals Co ltd
Current assignee: Shandong Huihai Pharmaceuticals&chemicals Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a preparation of solid sodium methoxide is with raw materials agitating unit who has temperature measuring, which comprises a tank body, vacuum pump and heater, jar body top one side intermediate position department installs inlet pipe A, jar body top deviates from inlet pipe A one side intermediate position department and installs inlet pipe B, jar external surface is located inlet pipe A one side top position department and installs the heater through the hot-blast main, jar external surface is located the hot-blast main lower extreme and installs the vacuum pump through the vacuum tube, jar body deviates from vacuum tube one side and is close to top position department and install the nitrogen gas intake pipe, jar body one side is located nitrogen gas intake pipe lower extreme and installs the controller through the connecting rod. The utility model provides a current device temperature detection module less, easily lead to the incident to take place after detection module damages, and stir the structure comparatively simple, the stirring degree is poor, the problem that dissolution efficiency is low has improved the utility model discloses an use convenience.

Description

Solid sodium methoxide preparation is with raw materials agitating unit that has temperature to detect

Technical Field

The utility model relates to a solid sodium methoxide preparation technical field specifically is a solid sodium methoxide preparation is with raw materials agitating unit that has temperature to detect.

Background

Sodium methoxide, a hazardous chemical, is corrosive and pyrophoric. It is mainly used in medicine industry, organic synthesis as condensing agent, chemical reagent, catalyst for edible oil treatment, etc. Sodium methoxide has a wide application range, is mainly used for producing sulfonamides, is also a catalyst for organic synthesis, is used for pesticide production and oil processing industry, and is generally prepared by the steps of preparing solid sodium hydroxide and methanol according to a certain proportion, stirring and dissolving the solid sodium hydroxide and the methanol, settling the mixture to remove solid impurities, pumping clear liquid into the top of a reaction dehydration tower by a pump, adding refined methanol steam into the tower from the bottom of the tower for continuous reaction and dehydration, and obtaining a product from the bottom of the tower. The hydrous methanol steam enters a rectification system for refining after coming out from the tower top, and the anhydrous methanol is returned for use. In the production process, a raw material stirring device is needed to stir and dissolve the raw materials.

Present raw material mixing device, temperature detection module are less, damage the back at detection module, easily lead to the incident to take place, and the stirring structure is comparatively simple, and the stirring degree of consistency is poor, dissolves inefficiency, for this reason, we propose a solid sodium methoxide preparation with have temperature detection's raw material mixing device.

Disclosure of Invention

An object of the utility model is to provide a solid sodium methoxide preparation is with raw materials agitating unit that has temperature measurement possesses the advantage of two temperature detection module monitoring, and it is less to have solved current device temperature detection module, damages the back at detection module, easily leads to the incident to take place, and stirs the structure comparatively simple, and the stirring degree of consistency is poor, dissolves the problem of inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material stirring device with temperature detection for preparing solid sodium methoxide comprises a tank body, a vacuum pump and a heater, wherein an inlet pipe A is arranged at the middle position of one side of the top end of the tank body, an inlet pipe B is arranged at the middle position of one side of the top end of the tank body, which is far away from the inlet pipe A, the heater is arranged at the top position of one side of the inlet pipe A, the vacuum pump is arranged at the lower end of the hot air pipe, which is located at the lower end of the hot air pipe, the vacuum pipe is arranged at the position, which is far away from the vacuum pipe, of the tank body, a nitrogen inlet pipe is arranged at one side of the tank body, a controller is arranged at the lower end of the nitrogen inlet pipe through a connecting rod, a display panel is arranged at the position, which is close to the top position, the front surface of the controller is arranged at the lower end of the display panel, a discharge pipe is arranged at two sides of the bottom end of the tank body, the outer surface of the tank body is provided with a heating layer, the middle position in the tank body is provided with a rotating shaft, the top end of the rotating shaft is positioned at the upper end of the tank body and is provided with a motor, the tail end of the rotating shaft is positioned at the bottom end of the tank body and is sleeved with a bearing, a guide plate is arranged at the bottom end of the tank body and positioned at the upper end of the bearing, a humidity sensor is arranged on the upper surface of the guide plate and positioned at one side of the feeding pipe A and close to the rotating shaft, a temperature sensor B is arranged at the position, close to the rotating shaft, of one side of the upper surface of the guide plate, which is far away from the humidity sensor, the outer surface of the rotating shaft is positioned in the tank body and is provided with a stirring rod A through a supporting shaft, the top end of the tank body is provided with a pressure gauge at the middle position of the gap between the motor and the feeding pipe B, a temperature sensor A is arranged at the middle position of one side of the feeding pipe A at the top end in the tank body, and a pressure sensor is arranged at the middle position of one side of the top end of the inner part of the tank body, which deviates from the temperature sensor A.

Preferably, the number of the discharging pipes is two, and the two discharging pipes are respectively arranged at two sides of the bottom end of the tank body.

Preferably, the nitrogen inlet pipe, the inlet pipe A, the hot air pipe, the vacuum pipe, the inlet pipe B and the blanking pipe are provided with valves at the joint close to the tank body.

Preferably, a viewing window is arranged at the middle position of the front surface of the tank body.

Preferably, the back shaft is equipped with four altogether, and four the back shaft equivalent divide into two sets ofly, and is two sets of the back shaft is divided and is established rotation axis surface both sides and is close to top position department and be close to bottom position department.

Preferably, the number of the stirring rods A is two, and the two stirring rods A are respectively arranged at the tail end positions of the two groups of supporting shafts.

Preferably, the stirring rods B are arranged at the middle positions of the two groups of supporting shafts, the two stirring rods B are arranged on the two groups of supporting shafts, and the two groups of stirring rods B are arranged at the outer surface clearance positions of the two groups of supporting shafts respectively.

Preferably, stirring rod B surface mounting has the stirring tooth, the stirring tooth is equipped with twenty altogether, and twenty the equal amount of stirring tooth divide into two sets ofly, two sets of stirring tooth equidistance branch is located stirring rod B surface both sides position department.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up twenty stirring teeth in two stirring rod B surface both sides position department, reach the effect of accelerating the raw materials to dissolve, be close to top position department and set up two sets of back shafts near bottom position department in rotation axis surface both sides, set up two stirring rod A in two sets of back shaft end position departments, set up two stirring rod B in two sets of back shaft intermediate position departments to solve the problem that current raw materials agitating unit stirring structure is comparatively simple, the stirring degree is poor, dissolving inefficiency, stirring efficiency has been improved.

2. The utility model discloses a set up temperature sensor A and temperature sensor B, reach the effect of dual temperature detection module monitoring, be close to top position department at the controller front surface and set up the display panel to it is less to solve current raw material mixing device temperature detection module, damages the back at detection module, easily leads to the problem that the incident takes place, has improved the utility model discloses a production security.

3. The utility model discloses a deviating from vacuum tube one side at the jar body and being close to top position department and set up the nitrogen gas intake pipe, reach the effect of protection production safety to solve the sodium methoxide and can take place strong reaction when meeting steam, easily endanger the problem of production safety, improved the utility model discloses a production security.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the tank of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a schematic view of a partial front view of a stirring rod A and a stirring rod B of the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. a tank body; 2. a nitrogen inlet pipe; 3. a connecting rod; 4. a pressure gauge; 5. a feeding pipe A; 6. a hot air pipe; 7. a vacuum tube; 8. a vacuum pump; 9. a heater; 10. an observation window; 11. a discharging pipe; 12. a heating layer; 13. a temperature sensor A; 14. a motor; 15. a pressure sensor; 16. a feeding pipe B; 17. a stirring rod A; 18. a rotating shaft; 19. a guide plate; 20. a controller; 21. a display panel; 22. a control switch; 23. stirring teeth; 24. a stirring rod B; 25. a support shaft; 26. a humidity sensor; 27. a temperature sensor B; 28. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1 and fig. 3, the present invention provides an embodiment: a raw material stirring device with temperature detection for preparing solid sodium methoxide comprises a tank body 1, a vacuum pump 8 and a heater 9, wherein a feeding pipe A5 is arranged at the middle position of one side of the top end of the tank body 1, a feeding pipe B16 is arranged at the middle position of one side of the top end of the tank body 1, which deviates from the feeding pipe A5, the heater 9 is arranged at the top end position of one side of the feeding pipe A5 on the outer surface of the tank body 1 through a hot air pipe 6 for eliminating water vapor in the tank body 1 to provide a safe production environment, the vacuum pump 8 is arranged at the lower end of the hot air pipe 6 on the outer surface of the tank body 1 through a vacuum pipe 7, a nitrogen inlet pipe 2 is arranged at the position, which deviates from the vacuum pipe 7, of the tank body 1 and is close to the top end, for detecting the sealing performance of the tank, the front surface of the controller 20 is positioned at the lower end of a display panel 21 and is provided with a control switch 22, two blanking pipes 11 are respectively arranged at two sides of the bottom end of the tank body 1, a heating layer 12 is arranged on the outer surface of the tank body 1 and is used for heating the interior of the tank body 1, a rotating shaft 18 is arranged at the middle position of the interior of the tank body 1, the top end of the rotating shaft 18 is positioned at the upper end of the tank body 1 and is provided with a motor 14, the tail end of the rotating shaft 18 is sleeved with a bearing 28 at the bottom end of the tank body 1, a guide plate 19 is arranged at the upper end of the bearing 28 at the bottom end of the tank body 1, a humidity sensor 26 is arranged at the position close to the rotating shaft 18 on the upper surface of the guide plate 19 and is positioned at one side of a feeding pipe A5, a temperature sensor B27 is arranged at the position close to the rotating shaft 18 on the upper surface of the guide plate 19, and a stirring rod A17 is arranged in the interior of the tank body 1 through a supporting shaft 25 on the outer surface of the rotating shaft 18, the pressure gauge 4 is installed at the middle position of the gap between the motor 14 and the feeding pipe B16 at the top end of the tank body 1, the temperature sensor A13 is installed at the middle position of one side of the feeding pipe A5 at the top end of the inside of the tank body 1, the pressure sensor 15 is installed at the middle position of one side of the tank body 1, which deviates from the temperature sensor A13, the nitrogen gas inlet pipe 2, the feeding pipe A5, the hot air pipe 6, the vacuum pipe 7, the feeding pipe B16 and the blanking pipe 11 are all provided with valves at the joint close to the tank body 1, and the observation window 10 is installed at the middle position of the front surface of the tank body 1.

Referring to fig. 2, fig. 4 and fig. 5, the present invention provides an embodiment: a raw material stirring device with temperature detection for preparing solid sodium methoxide comprises a tank body 1, a vacuum pump 8 and a heater 9, wherein a feeding pipe A5 is arranged at the middle position of one side of the top end of the tank body 1, a feeding pipe B16 is arranged at the middle position of one side of the top end of the tank body 1, which is far away from the feeding pipe A5, the heater 9 is arranged at the top end position of one side of the feeding pipe A5 on the outer surface of the tank body 1 through a hot air pipe 6, the vacuum pump 8 is arranged at the lower end of the hot air pipe 6 on the outer surface of the tank body 1 through a vacuum pipe 7, so that the production pressure requirement is convenient to realize, a nitrogen inlet pipe 2 is arranged at the position, which is far away from the vacuum pipe 7, close to the top end position, of one side of the tank body 1, which is close to the side of the vacuum pipe 7, a controller 20 is arranged at the lower end of the nitrogen inlet pipe 2 through a connecting rod 3, a display board 21 is arranged on the front surface of the controller 20, and a control switch 22 is arranged at the lower end of the display board 21, the two sides of the bottom end of the tank body 1 are respectively provided with a discharging pipe 11, the outer surface of the tank body 1 is provided with a heating layer 12, a rotating shaft 18 is arranged at the middle position in the tank body 1, the top end of the rotating shaft 18 is positioned at the upper end of the tank body 1 and is provided with a motor 14, the tail end of the rotating shaft 18 is positioned at the bottom end of the tank body 1 and is sleeved with a bearing 28, the bottom end of the tank body 1 is positioned at the upper end of the bearing 28 and is provided with a guide plate 19, the upper surface of the guide plate 19 is positioned at one side of a feeding pipe A5 and is close to the position of the rotating shaft 18 and is provided with a humidity sensor 26, the side of the upper surface of the guide plate 19, which deviates from the humidity sensor 26, is positioned at the position close to the rotating shaft 18 and is provided with a temperature sensor B27, the outer surface of the rotating shaft 18 is positioned in the tank body 1 and is provided with a stirring rod A17 through a supporting shaft 25, the total number of four supporting shafts 25 are arranged, the four supporting shafts 25 are equally divided into two groups, the two groups of the supporting shafts 25 are respectively arranged at the positions of the two sides of the outer surface of the rotating shaft 18, which are close to the top end and the bottom end position, the number of the stirring rods A17 is two, the two stirring rods A17 are respectively arranged at the tail ends of the two groups of supporting shafts 25, the stirring rods B24 are respectively arranged at the middle positions of the two groups of supporting shafts 25, the number of the stirring rods B24 is two, and two stirring rods B24 are respectively arranged at the gap position of the outer surfaces of the two groups of supporting shafts 25, stirring teeth 23 are arranged on the outer surface of the stirring rod B24, twenty stirring teeth 23 are arranged, and twenty stirring teeth 23 are equally divided into two groups, the two groups of stirring teeth 23 are equidistantly arranged at two sides of the outer surface of the stirring rod B24 to achieve the effect of accelerating the dissolution of the raw materials, a pressure gauge 4 is arranged at the middle position of the gap between the motor 14 and the feeding pipe B16 at the top end of the tank body 1, a temperature sensor A13 is arranged at the middle position of one side of the feeding pipe A5 at the top end of the inner part of the tank body 1, through temperature sensor A13 and temperature sensor B27, the inside temperature of real-time supervision jar body 1, jar body 1 inside top deviates from temperature sensor A13 one side intermediate position department and installs pressure sensor 15.

The working principle is as follows: after the stirring device of the utility model is installed, nitrogen is filled into the tank body 1 through the nitrogen inlet pipe 2, after the operation is completed, the tightness of the tank body 1 is observed through the pressure gauge 4 and the pressure sensor 15, the vapor in the tank body 1 is eliminated through the humidity sensor 26, the control heater 9 and the hot air pipe 6, after the operation is completed, the pressure in the tank body 1 is adjusted to a set value through the pressure gauge 4, the pressure sensor 15, the vacuum pump 8 and the vacuum pipe 7, after the raw material is added through the inlet pipe A5 and the inlet pipe B16, the rotating shaft 18 is driven through the motor 14, the stirring rod A17, the stirring rod B24 and the stirring teeth 23 are driven through the rotating shaft 18 to stir the raw material, meanwhile, the heating layer 12 is controlled to heat the interior of the tank body 1 through the temperature sensor A13 and the temperature sensor B27, a worker can monitor various data in the tank body 1 in real time through the display board 21 on the controller 20, so far, the device completes the work flow.

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. The utility model provides a solid sodium methoxide preparation is with raw materials agitating unit that has temperature detection, includes jar body (1), vacuum pump (8) and heater (9), its characterized in that: the utility model discloses a solar energy water heater, including a tank body (1), a jar body (1) top end intermediate position department installs inlet pipe A (5), the jar body (1) top deviates from inlet pipe A (5) one side intermediate position department installs inlet pipe B (16), the jar body (1) surface is located inlet pipe A (5) one side top position department and installs heater (9) through hot-blast main (6), the jar body (1) surface is located hot-blast main (6) lower extreme and installs vacuum pump (8) through vacuum tube (7), the jar body (1) deviates from vacuum tube (7) one side and installs nitrogen gas intake pipe (2) near top position department, the jar body (1) one side is located nitrogen gas intake pipe (2) lower extreme and installs controller (20) through connecting rod (3), controller (20) front surface is close to top position department and installs display panel (21), controller (20) front surface is located display panel (21) lower extreme and, the utility model discloses a water tank, including the jar body (1), the feed pipe (11) are all installed to jar body (1) bottom both sides, the outer surface mounting of the jar body (1) has zone of heating (12), jar body (1) inside intermediate position department installs rotation axis (18), rotation axis (18) top is located jar body (1) upper end and installs motor (14), rotation axis (18) end is located jar body (1) bottom and has cup jointed bearing (28), jar body (1) bottom is located bearing (28) upper end and installs baffle (19), baffle (19) upper surface is located inlet pipe A (5) one side and is close to rotation axis (18) position department and installs humidity transducer (26), baffle (19) upper surface deviates from humidity transducer (26) one side and is close to rotation axis (18) position department and installs temperature sensor B (27), rotation axis (18) surface is located jar body (1) inside and installs stirring rod A (17) through back shaft (25), jar body (1) top is located motor (14) and inlet pipe B (16) clearance intermediate position department and installs manometer (4), jar body (1) inside top is located inlet pipe A (5) one side intermediate position department and installs temperature sensor A (13), jar body (1) inside top deviates from temperature sensor A (13) one side intermediate position department and installs pressure sensor (15).

2. The apparatus for stirring starting materials with temperature detection for the production of solid sodium methoxide according to claim 1, wherein: the two discharging pipes (11) are arranged, and the two discharging pipes (11) are respectively arranged at two sides of the bottom end of the tank body (1).

3. The apparatus for stirring starting materials with temperature detection for the production of solid sodium methoxide according to claim 1, wherein: the nitrogen inlet pipe (2), the inlet pipe A (5), the hot blast pipe (6), the vacuum pipe (7), the inlet pipe B (16) and the discharge pipe (11) are all provided with valves at the joint close to the tank body (1).

4. The apparatus for stirring starting materials with temperature detection for the production of solid sodium methoxide according to claim 1, wherein: an observation window (10) is arranged in the middle of the front surface of the tank body (1).

5. The apparatus for stirring starting materials with temperature detection for the production of solid sodium methoxide according to claim 1, wherein: the back shaft (25) are equipped with four altogether, and four back shaft (25) equivalent divide into two sets ofly, two sets ofly back shaft (25) are divided and are established rotation axis (18) surface both sides and are close to top position department and are close to bottom position department.

6. The apparatus for stirring starting materials with temperature detection for the production of solid sodium methoxide according to claim 1, wherein: the stirring rods A (17) are arranged in two, and the stirring rods A (17) are arranged at the tail end positions of the two groups of supporting shafts (25) respectively.

7. The apparatus for stirring starting materials with temperature detection for the production of solid sodium methoxide according to claim 5, wherein: two sets of back shaft (25) intermediate position department all installs stirring rod B (24), stirring rod B (24) are equipped with two altogether, and two stirring rod B (24) are divided and are established two sets of back shaft (25) surface clearance position department.

8. The apparatus for stirring raw materials with temperature detection for use in the preparation of solid sodium methoxide according to claim 7, wherein: stirring rod B (24) surface mounting has stirring tooth (23), stirring tooth (23) are equipped with twenty altogether, and twenty stirring tooth (23) equivalent divide into two sets ofly, and are two sets of stirring tooth (23) equidistance branch is located stirring rod B (24) surface both sides position department.