CN216703378U

CN216703378U - Stainless steel distillation tower for producing and preparing oxolinic acid

Info

Publication number: CN216703378U
Application number: CN202122649289.8U
Authority: CN
Inventors: 王冰超; 曹宜申; 张齐伟
Original assignee: Dalian Baosheng Fine Chemical Technology Co ltd
Current assignee: Dalian Baosheng Fine Chemical Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-10
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a stainless steel distillation tower for producing and preparing quinoxaline, which comprises an outer barrel, a bottom plate, a backflow pipe and a condensation top plate, wherein the top outer wall and the bottom outer wall of the outer barrel are respectively and fixedly connected with a top cover and a bottom cover, the top cover and the bottom cover are both hemispherical, the bottom outer wall of the top cover is provided with a condensation mechanism, conductive rods are respectively and fixedly connected between the inner walls of two sides of the top end of the bottom cover, a plurality of electric heating wires which are distributed at equal intervals are fixedly connected between the outer walls of opposite ends of the conductive rods, the outer walls of two ends of the bottom cover are respectively and fixedly connected with a feeding pipe and a discharging pipe, the middle position of the bottom outer wall of the bottom cover is fixedly connected with a discharging pipe, and the outer wall of the other end of the discharging pipe is provided with a backflow mechanism. The utility model has the distillation effect on the liquid of the oxolinic acid, the reflux pump pumps the liquid of the oxolinic acid at the bottom of the outer cylinder into the reflux pipe and passes through high-temperature steam, thereby further accelerating the distillation speed of the flowing liquid of the oxolinic acid.

Description

Stainless steel distillation tower for producing and preparing oxolinic acid

Technical Field

The utility model relates to the technical field of production of oxolinic acid, and particularly relates to a stainless steel distillation tower for producing and preparing oxolinic acid.

Background

The oxolinic acid is a solid, has low solubility in acetone, ethyl acetate and methanol at the temperature of twenty-five ℃, is a quinolinone bactericide, is used for treating rice seeds, is the first bactericide with high efficiency on the disease of paddy rice refractory, namely the bacterial blight, and can inhibit the occurrence of seedling breaking and putrefaction disease causing the bacterial blight.

In the production and preparation process of the oxolinic acid, a distillation device is often used for removing water components in the oxolinic acid liquid, at present, the existing distillation device only has the effect of heating and distilling the oxolinic acid liquid in the working process, the distillation speed is slow, and the result is not obvious, so that the design of a stainless steel distillation tower for producing and preparing the oxolinic acid is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a stainless steel distillation tower for producing and preparing the oxolinic acid.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a stainless steel distillation tower for producing and preparing oxolinic acid comprises an outer barrel, a bottom plate, a backflow pipe and a condensation top plate, wherein the top outer wall and the bottom outer wall of the outer barrel are respectively and fixedly connected with a top cover and a bottom cover which are hemispherical, the bottom outer wall of the top cover is provided with a condensation mechanism, conductive rods are fixedly connected between the inner walls of two sides of the top end of the bottom cover, a plurality of electric heating wires which are distributed equidistantly are fixedly connected between the outer walls of the opposite ends of the conductive rods, the outer walls of two ends of the bottom cover are respectively and fixedly connected with a feeding pipe and a discharging pipe, the middle position of the bottom outer wall of the bottom cover is fixedly connected with a discharging pipe, the outer wall of the other end of the discharging pipe is provided with a backflow mechanism, the circumferential inner wall of the top of the outer barrel is provided with a water collecting mechanism, the outer wall of one end of the top of the outer barrel is fixedly connected with a water outlet pipe, and the two ends of the circumferential inner wall of the outer barrel are respectively and fixedly connected with a plurality of bottom plates which are distributed equidistantly, and the outer wall of the top of the bottom plate is provided with a ventilation mechanism.

Preferably, the water collecting mechanism comprises an outer ring groove, the outer circumferential wall of the outer ring groove is fixedly connected to the inner circumferential wall of the top of the outer barrel, connecting rods are fixedly connected to two sides of the inner circumferential wall of the outer ring groove, a central groove is fixedly connected between the outer walls of the other ends of the connecting rods, through pipes are fixedly connected between the outer walls of the two ends of the central groove and the outer ring groove, and the water outlet pipe is fixedly connected to the outer wall of one end of the outer ring groove.

Preferably, the backflow mechanism comprises a backflow pipe, the bottom and the top outer walls of the backflow pipe are fixedly connected to the outer walls of one ends of the discharging pipe and the outer barrel respectively, a backflow barrel is fixedly connected to the middle position of the circumferential outer wall of the backflow pipe, and a backflow pump is fixedly connected to the inner wall of the bottom of the backflow barrel.

Preferably, the condensation mechanism includes the condensation roof, and condensation roof fixed connection in the bottom inner wall of top cap, the top outer wall of condensation roof and the bottom inner wall looks adaptation of top cap, the conical water conservancy diversion awl of bottom outer wall fixedly connected with of condensation roof.

Preferably, the ventilation mechanism comprises a material baffle plate, the outer wall of one end of the material baffle plate is provided with flow grooves distributed at equal intervals, and the outer wall of the top of the bottom plate is fixedly connected with a plurality of ventilation columns distributed at equal intervals.

Preferably, the bottom of the circumferential outer wall of the outer barrel is fixedly connected with a fixing ring, and the bottom outer wall of the fixing ring is fixedly connected with a plurality of supporting rods which are distributed equidistantly.

Preferably, the outer wall of one end of the baffle plate is fixedly connected with a diversion trench, and the outer wall of the bottom of the diversion trench is fixedly connected with a plurality of slow flow pipes distributed at equal intervals.

The utility model has the beneficial effects that:

1. through the outer barrel, when a worker uses the device, the cloquintocet liquid is added into the outer barrel through the feeding pipe, at the moment, through starting the electric heating wire, the electric heating wire continuously heats the cloquintocet liquid, water vapor is gradually generated, the water vapor moves upwards through the ventilation column at the top of the bottom plate and is gradually liquefied after being cooled by the condensation top plate and the diversion cone when contacting the diversion cone, the liquefied water is accumulated in the central groove through the diversion cone, and the distilled water is discharged through the drain pipe finally, so that the distillation effect on the liquid of the oxolinic acid is realized, when the bottom of the outer cylinder is filled with the liquid of the oxolinic acid, the reflux pump is started to pump the liquid of the oxolinic acid at the bottom of the outer cylinder into the reflux pipe and flow through the baffle plates one by one, since the temperature of the water vapor is high, the distillation rate of the flowing liquid of the oxolinic acid can be further increased.

2. Through the guiding gutter and the slow flow tube that set up, when the liquid of quizalofop is flowing through the flowing groove, the slow flow tube can block the splash of arousing and directly cover on steam to the effect of having avoided causing the influence to the distillation.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a stainless steel distillation column for producing and preparing oxolinic acid as set forth in example 1;

FIG. 2 is a schematic diagram showing the cross-sectional structure of a stainless steel distillation column for producing and preparing oxolinic acid in the front view, which is provided in example 1;

FIG. 3 is a schematic view of the structure of a slow flow tube of a stainless steel distillation tower for producing and preparing oxolinic acid in example 2.

In the figure: the device comprises an outer cylinder 1, a striker plate 2, a bottom plate 3, a fixing ring 4, a feeding pipe 5, a discharging pipe 6, an electric heating wire 7, a return pipe 8, a conductive rod 9, a ventilation column 10, a return cylinder 11, a water outlet pipe 12, a central groove 13, an outer ring groove 14, a connecting rod 15, a top cover 16, a condensation top plate 17, a return pump 18, a diversion groove 19 and a slow flow pipe 20.

Detailed Description

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

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a stainless steel distillation tower for producing and preparing quinoxaline comprises an outer cylinder 1, a bottom plate 3, a reflux pipe 8 and a condensation top plate 17, wherein the top and bottom outer walls of the outer cylinder 1 are respectively connected with a top cover 16 and a bottom cover through bolts, the top cover 16 and the bottom cover are both hemispherical, the bottom outer wall of the top cover 16 is provided with a condensation mechanism, the inner walls of two sides of the top end of the bottom cover are respectively connected with a conductive rod 9 through bolts, a plurality of electric heating wires 7 which are distributed equidistantly are welded between the outer walls of the opposite ends of the conductive rod 9, the outer walls of two ends of the bottom cover are respectively welded with a feeding pipe 5 and a discharging pipe, a discharging pipe 6 is welded at the middle position of the bottom outer wall of the bottom cover, the outer wall of the other end of the discharging pipe is provided with a reflux mechanism, the inner wall of the circumference of the top of the outer cylinder 1 is provided with a water collecting mechanism, the outer wall of one end of the top of the outer cylinder 1 is welded with a water outlet pipe 12, and a plurality of the bottom plates 3 which are distributed equidistantly are welded at two ends of the inner wall of the circumference of the outer cylinder 1, and the outer wall of the top of the bottom plate 3 is provided with a ventilation mechanism.

Wherein, the mechanism that catchments includes outer annular groove 14, and the circumference outer wall of outer annular groove 14 passes through bolted connection in the top circumference inner wall of urceolus 1, and connecting rod 15 has all been welded to the circumference inner wall both sides of outer annular groove 14, has central groove 13 through bolted connection between the other end outer wall of connecting rod 15, and all welding has the siphunculus between the both ends outer wall of central groove 13 and outer annular groove 14, and outlet pipe 12 welds in the one end outer wall of outer annular groove 14.

Wherein, the return mechanism includes the back flow pipe 8, and the bottom of back flow pipe 8 and top outer wall weld respectively in the one end outer wall of discharging pipe and urceolus 1, and there is a backward flow section of thick bamboo 11 circumference outer wall intermediate position of back flow pipe 8 through bolted connection, and there is reflux pump 18 bottom inner wall of backward flow section of thick bamboo 11 through bolted connection.

Wherein, condensation mechanism includes condensation roof 17, and condensation roof 17 passes through bolted connection in top cap 16's bottom inner wall, and the top outer wall of condensation roof 17 and top cap 16's bottom inner wall looks adaptation, and there is conical water conservancy diversion awl bottom outer wall of condensation roof 17 through bolted connection.

The ventilating mechanism comprises a material baffle 2, flowing grooves distributed equidistantly are formed in the outer wall of one end of the material baffle 2, and a plurality of ventilating columns 10 distributed equidistantly are welded on the outer wall of the top of the bottom plate 3.

Wherein, the welding of the circumference outer wall bottom of urceolus 1 has solid fixed ring 4, and the welding of the bottom outer wall of solid fixed ring 4 has a plurality of bracing pieces that the equidistance distributes.

The working principle is as follows: when the device is used, when a worker uses the device, the feeding pipe 5 is used for adding the liquid of the oxolinic acid into the outer barrel 1, at the moment, the electric heating wire 7 is started, and in the process of continuously heating the liquid of the oxolinic acid by the electric heating wire 7, water vapor is gradually generated, and at the same time, the water vapor moves upwards through the ventilation column 10 at the top of the bottom plate 3 and is gradually liquefied after being cooled by the condensation top plate 17 and the diversion cone when contacting the diversion cone, the liquefied water is collected in the central groove 13 through the diversion cone, and finally the distilled water is discharged through the drain pipe 12, so that the distillation effect on the liquid of the oxolinic acid is realized, when the bottom of the outer cylinder 1 is filled with the liquid of the oxolinic acid, the reflux pump 18 is started to pump the liquid of the oxolinic acid at the bottom of the outer cylinder 1 into the reflux pipe 8 and flow through the striker plates 2 one by one, since the temperature of the water vapor is high, the distillation rate of the flowing liquid of the oxolinic acid can be further increased.

Example 2

Referring to fig. 3, in this embodiment, compared with embodiment 1, the outer wall of one end of the striker plate 2 is connected with a diversion trench 19 through a bolt, and the outer wall of the bottom of the diversion trench 19 is welded with a plurality of draft tubes 20 distributed at equal intervals.

The working principle is as follows: when the slow flow pipe 20 is used, when the liquid of the oxolinic acid flows through the flowing groove, the excited water splash can be prevented from directly covering water vapor, so that the influence on the distillation effect is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A stainless steel distillation tower for producing and preparing quinoxaline comprises an outer barrel (1), a bottom plate (3), a backflow pipe (8) and a condensation top plate (17), and is characterized in that the top and bottom outer walls of the outer barrel (1) are fixedly connected with a top cover (16) and a bottom cover respectively, the top cover (16) and the bottom cover are hemispherical, the bottom outer wall of the top cover (16) is provided with a condensation mechanism, conductive rods (9) are fixedly connected between the inner walls of two sides of the top end of the bottom cover, a plurality of electric heating wires (7) which are distributed equidistantly are fixedly connected between the outer walls of the opposite ends of the conductive rods (9), the outer walls of two ends of the bottom cover are fixedly connected with a feeding pipe (5) and a discharging pipe respectively, the middle position of the bottom outer wall of the bottom cover is fixedly connected with a discharging pipe (6), the outer wall of the other end of the discharging pipe is provided with a backflow mechanism, and the inner wall of the top circumference of the outer barrel (1) is provided with a water collecting mechanism, the outer wall of one end of the top of the outer barrel (1) is fixedly connected with a water outlet pipe (12), a plurality of bottom plates (3) which are distributed equidistantly are fixedly connected to two ends of the inner wall of the circumference of the outer barrel (1), and the outer wall of the top of each bottom plate (3) is provided with an air ventilation mechanism.

2. The stainless steel distillation tower for producing and preparing the oxolinic acid as claimed in claim 1, wherein the water collecting mechanism comprises an outer ring groove (14), the outer circumferential wall of the outer ring groove (14) is fixedly connected to the inner circumferential wall at the top of the outer barrel (1), both sides of the inner circumferential wall of the outer ring groove (14) are fixedly connected with connecting rods (15), a central groove (13) is fixedly connected between the outer walls of the other ends of the connecting rods (15), a through pipe is fixedly connected between the outer walls of the two ends of the central groove (13) and the outer ring groove (14), and a water outlet pipe (12) is fixedly connected to the outer wall of one end of the outer ring groove (14).

3. The stainless steel distillation tower for producing and preparing the oxolinic acid as claimed in claim 2, wherein the reflux mechanism comprises a reflux pipe (8), the outer walls of the bottom and the top of the reflux pipe (8) are respectively and fixedly connected to the outer wall of one end of the discharge pipe and the outer wall of one end of the outer cylinder (1), a reflux cylinder (11) is fixedly connected to the middle position of the outer wall of the circumference of the reflux pipe (8), and a reflux pump (18) is fixedly connected to the inner wall of the bottom of the reflux cylinder (11).

4. The stainless steel distillation tower for producing and preparing the oxolinic acid as claimed in claim 3, wherein the condensation mechanism comprises a condensation top plate (17), the condensation top plate (17) is fixedly connected to the inner wall of the bottom of the top cover (16), the outer wall of the top of the condensation top plate (17) is matched with the inner wall of the bottom of the top cover (16), and the outer wall of the bottom of the condensation top plate (17) is fixedly connected with a conical diversion cone.

5. The stainless steel distillation tower for producing and preparing the oxolinic acid as claimed in claim 4, wherein the aeration mechanism comprises a baffle plate (2), the outer wall of one end of the baffle plate (2) is provided with flow grooves which are distributed equidistantly, and the outer wall of the top of the bottom plate (3) is fixedly connected with a plurality of aeration columns (10) which are distributed equidistantly.

6. The stainless steel distillation tower for producing and preparing the oxolinic acid as claimed in any one of claims 1 to 5, wherein the bottom of the circumferential outer wall of the outer cylinder (1) is fixedly connected with a fixing ring (4), and the bottom outer wall of the fixing ring (4) is fixedly connected with a plurality of support rods which are distributed equidistantly.

7. The stainless steel distillation tower for producing and preparing the oxolinic acid as claimed in claim 5, wherein the outer wall of one end of the baffle plate (2) is fixedly connected with a diversion trench (19), and the outer wall of the bottom of the diversion trench (19) is fixedly connected with a plurality of slow flow pipes (20) which are distributed equidistantly.