CN212237242U

CN212237242U - Production of levogyration carnitine is with improved generation methyl alcohol heating cauldron

Info

Publication number: CN212237242U
Application number: CN202020130741.2U
Authority: CN
Inventors: 李秀武
Original assignee: Hebei Yuemin Biochemical Co ltd
Current assignee: Hebei Yuemin Biochemical Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-12-29
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a production of levogyration carnitine is with improved generation methyl alcohol heating cauldron belongs to methyl alcohol heating cauldron technical field, including a jar body, heating jacket, honeycomb duct and absorption box, the outside of jar body is equipped with the heating jacket, and the inside of jar body is equipped with the honeycomb duct, and the top of honeycomb duct is passed through the connector and is connected with the bottom of intake pipe, and the roof of the jar body is passed on the top of intake pipe, and the top of intake pipe is crooked right and is connected with the right-hand member of absorption box upper surface, and the left end of absorption box upper surface is connected with the right-hand member of outlet duct, and the left end of outlet duct passes the roof of the jar body. The utility model discloses set up the heating jacket, carried out water bath heating to the internal methyl alcohol of jar through letting in hot water in to the heating jacket, heating method is comparatively gentle, has set up honeycomb duct and puddler, can make the puddler autogiration through letting in inert gas to the internal jar, stirs the internal methyl alcohol of jar to make methyl alcohol be heated evenly.

Description

Production of levogyration carnitine is with improved generation methyl alcohol heating cauldron

Technical Field

The utility model belongs to the technical field of the methyl alcohol heating cauldron, specifically a production of levogyration carnitine is with improved generation methyl alcohol heating cauldron.

Background

Methanol is an important raw material in the production of L-carnitine, and needs to be preheated to ensure the smooth reaction. Methanol has a low boiling point and can be gasified at 64.7 ℃ to form an explosive mixture with air, so that a high safety device is required when the methanol is carried out. The existing heating mode adopts an electric heater to heat the methanol, the heating quantity of the electric heater is large and concentrated, and adverse reactions such as local overheating, bumping and even coking of the methanol are easily caused. In addition, even if the methanol does not reach the boiling point in the heating process, a large amount of methanol vapor is still generated, and the methanol vapor is mixed with the original air in the heating tank, so that the risk of explosion exists. And the atmospheric pressure in the jar body can be along with the continuous increase of heating, and because methanol has toxicity and inflammability, can not directly discharge methanol vapor for the step-down, lead to jar internal portion atmospheric pressure to be bigger and bigger, lead to gas leakage, even the potential safety hazard of explosion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an L-carnitine production is with improved generation methyl alcohol heating cauldron to solve the problem that proposes among the above-mentioned background art.

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

an improved methanol heating kettle for producing L-carnitine comprises a tank body, a heating sleeve, a flow guide pipe, a stirring rod and an absorption box, wherein the heating sleeve is arranged on the outer side of the tank body, a support ring is arranged at the bottom of the heating sleeve, and support legs are arranged below the support ring; a feeding pipe is arranged on the left side wall of the tank body close to the top, a discharging pipe is arranged on the left side wall of the tank body close to the bottom, a water inlet pipe is arranged on the left side wall of the heating sleeve close to the top, a water outlet pipe is arranged on the left side wall of the heating sleeve close to the bottom, and a liquid level meter is arranged on the right side wall of the heating sleeve; the top of the tank body is provided with a pressure gauge, and the top of the tank body is provided with a thermometer; a flow guide pipe is arranged inside the tank body, and the top end of the flow guide pipe is connected with the bottom end of the air inlet pipe through a connector; the top of intake pipe passes the roof of jar body, is equipped with the booster pump on the pipeline of intake pipe, and the top of intake pipe is crooked right and is connected with the right-hand member of absorption box upper surface, and the left end of absorption box upper surface is connected with the right-hand member of outlet duct, and the left end of outlet duct passes the roof of jar body and communicates with the inside of jar body.

As a further aspect of the present invention: the bottom of the tank body is of a hollow cylindrical structure with a hemispherical structure, and the heating sleeve is wrapped at the bottom of the side wall of the tank body.

As a further aspect of the present invention: the inside of heating jacket is equipped with the conducting strip, and the conducting strip is the sheetmetal of vertical setting, and conducting strip annular array sets up on the inside inner circle lateral wall of heating jacket, and the bottom in the heating jacket is equipped with the supporting pad.

As a further aspect of the present invention: on the inside wall of the jar body is fixed in on the top of honeycomb duct through first mounting bracket, on the bottom of honeycomb duct was fixed in the inside wall of the jar body through the second mounting bracket, the equipartition all around of honeycomb duct was equipped with many puddlers, and the puddler is radial array on the face of cylinder of honeycomb duct, is equipped with a plurality of ventholes on the puddler, and the venthole setting is on the clockwise side of puddler orientation.

As a further aspect of the present invention: a plurality of partition plates are arranged inside the absorption box, and the right side of each partition plate is provided with an air blowing pipe; a plurality of water outlets are arranged below the absorption box.

Compared with the prior art, the beneficial effects of the utility model reside in that: the heating sleeve is arranged, hot water is introduced into the heating sleeve to heat the methanol in the tank body in a water bath manner, the heating mode is mild, and the phenomena of local overheating, bumping and the like are not easy to occur; the utility model is provided with the flow guide pipe and the stirring rod, the stirring rod can rotate autonomously by introducing inert gas into the tank body, methanol in the tank body is stirred, so that the methanol is heated uniformly, and the introduced inert gas can also discharge methanol steam generated by heating the methanol, so that the tank body is always protected by the inert gas; the utility model discloses set up the absorption box, carried out the condensation through cold water and a plurality of blast pipes and absorbed methanol vapor, accomplished the cyclic utilization to inert gas.

Drawings

FIG. 1 is a left side view of a three-dimensional structure of an improved methanol heating kettle for producing L-carnitine.

FIG. 2 is a right side view of a three-dimensional structure of an improved methanol heating kettle for producing L-carnitine.

FIG. 3 is a front sectional view of an improved methanol heating kettle for L-carnitine production.

FIG. 4 is a schematic diagram of the internal structure of a heating jacket in an improved methanol heating kettle for producing L-carnitine.

FIG. 5 is a schematic view of the mounting structure of a stirring rod in an improved methanol heating kettle for producing L-carnitine.

In the figure: 1. a tank body; 2. heating a jacket; 3. a heat conductive sheet; 31. a support pad; 4. a support ring; 5. supporting legs; 6. a feed pipe; 7. a discharge pipe; 8. a water inlet pipe; 9. a water outlet pipe; 10. a liquid level meter; 11. a first mounting bracket; 12. a connector; 13. a flow guide pipe; 14. a stirring rod; 141. an air outlet; 15. a second mounting bracket; 16. a pressure gauge; 17. a thermometer; 18. an air inlet pipe; 19. a booster pump; 20. an air outlet pipe; 21. an absorption tank; 22. a partition plate; 23. blowing a gas pipe; 24. and (7) a water outlet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, an improved methanol heating kettle for producing L-carnitine comprises a tank body 1, a heating jacket 2, a flow guide pipe 13, a stirring rod 14 and an absorption box 21, wherein the heating jacket 2 is arranged on the outer side of the tank body 1, the tank body 1 is a hollow cylindrical structure with the bottom end being a hemispherical structure, the heating jacket 2 is wrapped at the bottom of the side wall of the tank body 1, a support ring 4 is arranged at the bottom of the heating jacket 2, support legs 5 are arranged below the support ring 4, the support legs 5 are matched with the support ring 4 to support the heating jacket 2, and the heating jacket 2 supports the tank body 1; the position that 1 left side wall of the jar body is close to the top be equipped with inlet pipe 6, the position that is close to the bottom at 1 left side wall of the jar body is equipped with discharging pipe 7, inlet pipe 6 lets in methyl alcohol to jar internal 1, discharging pipe 7 is used for discharging methyl alcohol, the position that is close to the top at 2 left side walls of heating jacket is equipped with inlet tube 8, the position that is close to the bottom at 2 left side walls of heating jacket is equipped with outlet pipe 9, can constantly supply with hot water in 2 to the heating jacket through inlet tube 8 and outlet pipe 9, be equipped with level gauge 10 on 2's the right side wall of heating jacket, can observe the water level in 2 heating jacket through level gauge 10.

The top of the tank body 1 is provided with a pressure gauge 16, the pressure gauge 16 can detect the real-time air pressure in the tank body 1, the top of the tank body 1 is provided with a thermometer 17, and the thermometer 17 can detect the real-time temperature in the tank body 1; a flow guide pipe 13 is arranged in the tank body 1, the top end of the flow guide pipe 13 is fixed on the inner side wall of the tank body 1 through a first mounting frame 11, the bottom end of the flow guide pipe 13 is fixed on the inner side wall of the tank body 1 through a second mounting frame 15, the top end of the flow guide pipe 13 is connected with the bottom end of the air inlet pipe 18 through a connector 12, and the connector 12 enables the flow guide pipe 13 to be in sealing connection with the air inlet pipe 18 in the rotating process; the top of intake pipe 18 passes the roof of jar body 1, is equipped with booster pump 19 on the pipeline of intake pipe 18, and the top of intake pipe 18 bends right and is connected with the right-hand member of absorption box 21 upper surface, and the left end of absorption box 21 upper surface is connected with the right-hand member of outlet duct 20, and the left end of outlet duct 20 passes the roof of jar body 1 and communicates with the inside of jar body 1.

The absorption box 21 is internally provided with a plurality of partition plates 22, the inner cavity of the absorption box 21 is divided into a plurality of independent cavities by the partition plates 22, the right side of each partition plate 22 is provided with an air blowing pipe 23, the left end of each air blowing pipe 23 is communicated with the left cavity of the partition plate 22, the right end of each air blowing pipe 23 is vertically arranged downwards, a separation cavity formed by the partition plates 22 is filled with cold water, the water level of the cold water submerges the bottom end of each air blowing pipe 23, the right end of the air outlet pipe 20 penetrates through the top wall of the absorption box 21, and the right end of the air outlet pipe 20 submerges; a plurality of water outlets 24 are arranged below the absorption box 21, and the water outlets 24 are respectively communicated with the separate cavities formed by the partition boards 22 in the absorption box 21.

As shown in fig. 4, the inside of the heating jacket 2 is provided with the conducting strip 3, the conducting strip 3 is a vertically arranged metal sheet, the annular array of the conducting strip 3 is arranged on the inner ring side wall inside the heating jacket 2, the bottom inside the heating jacket 2 is provided with the supporting pad 31, the supporting pad 31 connects the inner ring side wall and the outer ring side wall of the heating jacket 2, so that the outer ring side wall supports the inner ring side wall through the supporting pad 31.

As shown in fig. 5, a plurality of stirring rods 14 are uniformly distributed around the draft tube 13, the stirring rods 14 are radially arrayed on the cylindrical surface of the draft tube 13, a plurality of air outlets 141 are formed in the stirring rods 14, and the air outlets 141 are formed in the clockwise side surface of the stirring rod 14.

In the use process of the utility model, methanol is introduced into the tank body 1 through the inlet pipe 6, and then hot water is introduced into the heating sleeve 2 through the inlet pipe 8, so that the hot water carries out water bath heating on the clamping in the tank body 1 through the heating sleeve 2; meanwhile, high-concentration nitrogen or inert gas is firstly led into the tank body 1 through the booster pump 19, so that after the gas flows into the draft tube 13 through the air inlet tube 18, the gas is discharged outwards through the air outlet holes 141 on the stirring rods 14, in the exhaust process, the generated recoil force can push the stirring rods 14 and the draft tube 13 to rotate, so that the methanol in the tank body 1 is stirred, the heating is uniform, the methanol steam in the tank body 1 is extruded out of the air outlet tube 20 from bottom to top by bubbles generated by the inert gas, the extruded methanol steam is blown into cold water in the absorption tank 21, the methanol steam is condensed and melted into the water, and the methanol steam is fully dissolved and absorbed due to the arrangement of the plurality of partition plates 22 and the air blowing tube 23, so that the gas reflowed through the air outlet tube 18 only contains the inert gas, and the recycling of the inert gas is completed.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An improved methanol heating kettle for producing L-carnitine comprises a tank body (1), a heating sleeve (2), a flow guide pipe (13), a stirring rod (14) and an absorption box (21), and is characterized in that the heating sleeve (2) is arranged on the outer side of the tank body (1), a support ring (4) is arranged at the bottom of the heating sleeve (2), and support legs (5) are arranged below the support ring (4); a feeding pipe (6) is arranged on the left side wall of the tank body (1) close to the top, a discharging pipe (7) is arranged on the left side wall of the tank body (1) close to the bottom, a water inlet pipe (8) is arranged on the left side wall of the heating sleeve (2) close to the top, a water outlet pipe (9) is arranged on the left side wall of the heating sleeve (2) close to the bottom, and a liquid level meter (10) is arranged on the right side wall of the heating sleeve (2); the top of the tank body (1) is provided with a pressure gauge (16), and the top of the tank body (1) is provided with a thermometer (17); a flow guide pipe (13) is arranged in the tank body (1), and the top end of the flow guide pipe (13) is connected with the bottom end of an air inlet pipe (18) through a connector (12); the top of intake pipe (18) passes the roof of jar body (1), is equipped with booster pump (19) on the pipeline of intake pipe (18), and the top of intake pipe (18) is crooked right and is connected with the right-hand member of absorption box (21) upper surface, and the left end of absorption box (21) upper surface is connected with the right-hand member of outlet duct (20), and the left end of outlet duct (20) passes the roof of jar body (1) and communicates with the inside of jar body (1).

2. The improved methanol heating kettle for producing L-carnitine according to claim 1, wherein said tank (1) is a hollow cylindrical structure with a bottom end configured as a hemispherical structure, and the heating jacket (2) is wrapped at the bottom of the sidewall of the tank (1).

3. The improved methanol heating kettle for producing L-carnitine according to claim 1, wherein heat conducting fins (3) are arranged inside the heating jacket (2), the heat conducting fins (3) are vertically arranged metal fins, the heat conducting fins (3) are annularly arranged on the side wall of the inner ring inside the heating jacket (2) in an array manner, and a supporting pad (31) is arranged at the bottom inside the heating jacket (2).

4. The improved methanol heating kettle for producing L-carnitine according to claim 1, wherein the top end of the flow guide pipe (13) is fixed on the inner side wall of the tank body (1) through a first mounting frame (11), the bottom end of the flow guide pipe (13) is fixed on the inner side wall of the tank body (1) through a second mounting frame (15), a plurality of stirring rods (14) are uniformly distributed around the flow guide pipe (13), the stirring rods (14) are radially arrayed on the cylindrical surface of the flow guide pipe (13), a plurality of air outlet holes (141) are formed in the stirring rods (14), and the air outlet holes (141) are formed in the clockwise side surface of the stirring rods (14).

5. The improved methanol heating kettle for producing L-carnitine according to claim 1, wherein a plurality of partition plates (22) are arranged inside the absorption box (21), and an air blowing pipe (23) is arranged on the right side of each partition plate (22); a plurality of water outlets (24) are arranged below the absorption box (21).