CN218339565U

CN218339565U - Dual-heating type liquid heating and stirring device

Info

Publication number: CN218339565U
Application number: CN202222889958.3U
Authority: CN
Inventors: 翁宇; 吴秋艳; 赵尔航; 王会琼
Original assignee: Yunnan Dawei Chemical Equipment Manufacturing Co ltd
Current assignee: Yunnan Dawei Chemical Equipment Manufacturing Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-20
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a dual-heating type liquid heating agitating unit, including casing and the raw materials entry of setting at the casing top, be provided with on the outer wall of casing and press from both sides the cover, the agitator is installed to the top of casing, the (mixing) shaft of agitator stretches into the lower part in the casing, the inside of casing is separated into the initial mixing chamber through the baffle and is all mixed the room, be provided with the puddler on the (mixing) shaft in the initial mixing chamber, the bottom in the initial mixing chamber is provided with the mosquito-repellent incense coil pipe, be provided with helical coil pipe in the equal mixing chamber, be provided with helical blade and stirring rake on the (mixing) shaft in the helical coil pipe, the outside of casing is stretched out to the entrance point of mosquito-repellent incense coil pipe, the exit end of mosquito-repellent incense coil pipe passes behind the baffle and the entrance point intercommunication initial mixing chamber's entrance point intercommunication, the outside of casing is stretched out to the exit end of helical coil pipe, be provided with the downtake of intercommunication initial mixing chamber and equal mixing chamber on the baffle. The utility model discloses it is effectual to heat, the misce bene, and work efficiency is high, has apparent economic value and social value.

Description

Dual-heating type liquid heating and stirring device

Technical Field

The utility model relates to a agitating unit technical field, concretely relates to dual heating type liquid heating agitating unit.

Background

In the production of products in the industries of chemical industry, medicine and the like, two or more than two raw materials are often required to be mixed, at the moment, a stirring device is usually used, and in order to achieve a better mixing or reaction effect, the raw materials are often heated while being mixed. The existing heating and stirring device is mainly characterized in that a bronze drum motor drives a stirring shaft to rotate, the stirring shaft drives stirring blades to rotate, liquid in the device is stirred, and meanwhile heating elements such as heating rods are arranged to heat the liquid. The following problems were found in the liquid during the above stirring heating: firstly, the heating area of the liquid by the heating element is more concentrated, and the problems of low heating speed, poor heating effect and the like exist; secondly, the liquid raw materials are mixed in the rotating process of the stirring blade, and the liquid mixed by the stirring mode has the problems of unbalanced mixing proportion, uneven mixing, long time consumption and the like. Therefore, it is objective to develop a dual-heating type liquid heating and stirring device with good heating effect, uniform mixing and high working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating effect is good, the misce bene, dual heating type liquid heating agitating unit that work efficiency is high.

The utility model aims at realizing like this, including casing and the raw materials entry of setting at the casing top, be provided with on the outer wall of casing and press from both sides the cover, the top and the bottom that press from both sides the cover are provided with steam inlet and condensate outlet respectively, the agitator is installed to the top of casing, the (mixing) shaft of agitator stretches into the lower part in the casing, the inside of casing is separated into just mixing chamber and all mixes the room through the baffle, be provided with the puddler on the (mixing) shaft in the just mixing chamber, bottom in the just mixing chamber is provided with the mosquito-repellent incense coil pipe, be provided with helical coil pipe in all mixing the indoor, be provided with helical blade and stirring rake on the (mixing) shaft in the helical coil pipe, the outside of casing is stretched out to the entrance point of mosquito-repellent incense coil pipe, communicate with helical coil pipe's intercommunication behind the baffle of mosquito-repellent incense coil pipe's the exit end, the outside of casing is stretched out to helical coil pipe's exit end on the baffle, be provided with the downtake of intercommunication just mixing chamber and all mixing the room.

Furthermore, the lower end of the stirring shaft is provided with a liquid separation plate, and the cross section of the liquid separation plate is in the shape of a circular arc with a concave middle part.

Furthermore, a heat insulation layer is arranged on the outer wall of the jacket.

Furthermore, a plurality of heat-conducting plates are arranged on the inner wall of the shell.

Furthermore, a through hole is processed on the heat conducting plate.

Furthermore, a plurality of supporting tubes are arranged on the jacket, the outer wall of each supporting tube is fixedly connected with the jacket in a sealing manner, and the end part of each supporting tube is fixedly connected with the outer wall of the shell.

Furthermore, an impingement plate is arranged on the outer wall of the shell on the inner side of the steam inlet.

Furthermore, a support is arranged above the shell, and the stirrer is arranged on the support.

Further, a spiral guide plate is arranged in the jacket.

The utility model discloses when using, the various liquid raw materials that will need mixing heating are imported the casing from the raw materials entry, various liquid raw materials get into the primary mixing room, start the agitator simultaneously, the agitator drives the puddler and rotates, stir the various liquid raw materials that get into in the primary mixing room when the puddler rotates, carry out preliminary mixing to liquid raw materials, liquid raw materials through preliminary mixing later flow into the primary mixing room from the downcomer, helical blade and stirring rake rotate along with the (mixing) shaft together in the primary mixing room, on the one hand, the stirring rake stirs liquid raw materials, promote the mixing of liquid raw materials in horizontal plane, on the other hand helical blade rotates, exert downflow thrust to liquid raw materials, make the inboard liquid raw materials of helical coil constantly flow downwards, when liquid raw materials reachs the casing bottom, flow around earlier, flow upwards along the annular space between helical coil and the casing, flow to inside again after arriving the top liquid level, so on the analogy, liquid raw materials constantly circulate and flow in the casing, promote the mixing of liquid raw materials in longitudinal direction, all in, liquid raw materials constantly carry out the mixing of two horizontal and longitudinal directions constantly, can reach in the short time of even mixing efficiency, the purpose of mixing is higher; secondly, in above-mentioned liquid raw materials mixing process, on the one hand from steam inlet to pressing from both sides the interior steam that lets in of cover, flow downwards in pressing from both sides the cover, then discharge from the condensate outlet, steam is at the in-process that flows downwards constantly to the liquid raw materials in the casing, on the other hand, let in steam from the entrance point of mosquito-repellent incense coil, steam gets into the mosquito-repellent incense coil earlier, carry out primary heating to the liquid raw materials in the initial mixing room, steam gets into spiral coil afterwards, heat the liquid raw materials in the homogeneous mixing room, heat the liquid raw materials simultaneously from the inside and outside both sides of casing like this, reach better heating effect. The utility model discloses it is effectual to heat, the misce bene, and work efficiency is high, has apparent economic value and social value.

Drawings

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

in the figure: 1-shell, 2-raw material inlet, 3-jacket, 4-steam inlet, 5-condensate outlet, 6-stirrer, 7-partition plate, 8-primary mixing chamber, 9-uniform mixing chamber, 10-stirring rod, 11-mosquito-repellent incense coil, 12-spiral coil, 13-spiral blade, 14-stirring paddle, 15-down pipe, 16-liquid separation plate, 17-heat insulation layer, 18-heat conduction plate, 19-through hole, 20-support pipe, 21-impingement plate, 22-bracket and 23-spiral guide plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in fig. 1, the utility model discloses a casing 1 and the raw materials entry 2 of setting at casing 1 top, the quantity of raw materials entry 2 is confirmed according to actual need, be provided with on the outer wall of casing 1 and press from both sides cover 3, the top and the bottom that press from both sides cover 3 are provided with steam inlet 4 and condensate export 5 respectively, agitator 6 is installed to casing 1's top, agitator 6 is prior art, can stir the liquid raw materials in casing 1, promote the mixture of liquid raw materials, agitator 6's (mixing) shaft stretches into the lower part in the casing 1, casing 1's inside is separated into primary mixing chamber 8 and is mixed room 9 evenly through baffle 7, be provided with puddler 10 on the (mixing) shaft in the primary mixing chamber 8, bottom in the primary mixing chamber 8 is provided with mosquito-repellent incense coil 11, be provided with helical coil 12 in the equal mixing chamber 9, be provided with helical blade 13 and stirring rake 14 on the (mixing) shaft in the helical coil 12, helical blade 13 can promote liquid raw materials to flow downwards when rotating, the entrance point of coil 11 stretches out the outside of casing 1, the exit end of mosquito-repellent incense coil 11 passes behind baffle 7 with helical coil 12, the exit end intercommunication that helical coil 12 is provided with the descending tube 15 on the descending tube of the casing 1 and the equal mixing room 9.

The utility model discloses when using, various liquid raw materials that will need mixing heating input casing 1 from raw materials entry 2, various liquid raw materials get into primary mixing chamber 8, start agitator 6 simultaneously, agitator 6 drives puddler 10 and rotates, stir various liquid raw materials that get into in primary mixing chamber 8 when puddler 10 rotates, carry out preliminary mixing to liquid raw materials, liquid raw materials through preliminary mixing later flow into mixing chamber 9 from downcomer 15, helical blade 13 and stirring rake 14 rotate along with the (mixing) shaft in mixing chamber 9, stirring rake 14 stirs liquid raw materials on the one hand, promote the mixture of liquid raw materials in horizontal plane, on the other hand helical blade 13 rotates, exert downflow thrust to liquid raw materials, make the inboard liquid raw materials of helical coil 12 constantly flow downwards, after liquid raw materials reachs casing 1 bottom, flow around earlier, again along the annular space between helical coil 12 and casing 1 upwards flow, flow inside again after arriving the top liquid raw materials, so on the same side, liquid raw materials constantly circulate in casing 1 and flow, promote the mixture of liquid raw materials in vertical direction constantly, all in two horizontal directions of mixing, the whole circulation that can be in the short mixing efficiency, the whole of the process is in can be in the short mixing time with stirring; secondly, in the above-mentioned liquid raw materials mixing process, on the one hand let in steam from steam inlet 4 to pressing from both sides in the cover 3, flow downwards in pressing from both sides in the cover 3, then discharge from condensate outlet 5, steam is in the in-process that flows downwards constantly heating the liquid raw materials in the casing 1, on the other hand, let in steam from the entrance point of mosquito coil 11, steam gets into mosquito coil 11 earlier, carry out primary heating to the liquid raw materials in the initial mixing room 8, steam gets into spiral coil 12 afterwards, heat the liquid raw materials in the even mixing room 9, heat the liquid raw materials simultaneously from the inside and outside both sides of casing 1 like this, reach better heating effect.

The lower extreme of (mixing) shaft is provided with liquid separation board 16, and the cross-sectional shape of liquid separation board 16 is the convex of concave middle part, and when liquid raw materials flowed down to liquid separation board 16 under helical blade 13's effect, liquid separation board 16 can throw away liquid raw materials to all around, and then improves the circulation efficiency of liquid raw materials in casing 1.

In order to avoid the loss of steam heat in the jacket 3 and reduce the waste of heat, the outer wall of the jacket 3 is provided with a heat insulation layer 17.

Be provided with a plurality of heat-conducting plates 18 on the inner wall of casing 1, heat-conducting plate 18 sets up on the inner wall of casing 1, can carry out the heat transfer to the heat on the casing 1, increases heat transfer area then, improves heat exchange efficiency, secondly, when the liquid feed stream is to heat-conducting plate 18 department, can produce the striking with heat-conducting plate 18, and then produce the vortex, improves the mixing efficiency of liquid raw materials in the casing 1.

The heat conducting plate 18 is provided with the through holes 19, when the liquid raw material flows in the shell 1, a part of the liquid raw material flows through the through holes 19, and then certain turbulent flow is formed, so that the mixing efficiency of the liquid raw material is improved.

The jacket 3 is provided with a plurality of supporting tubes 20, the outer wall of each supporting tube 20 is fixedly connected with the jacket 3 in a sealing manner, the end part of each supporting tube 20 is fixedly connected with the outer wall of the shell 1, the diameter of the shell 1 is usually larger, and in actual use, the jacket 3 on the outer wall of the shell 1 is not enough in rigidity and may deform, which not only affects the appearance of the whole equipment, but also reduces the service life of the jacket 3.

Be provided with impingement baffle 21 on the 4 inboard casing 1 outer walls of steam inlet, steam temperature foot feels, and can produce the impact to casing 1's outer wall after getting into jacket 3, and time is long, can cause the damage to casing 1's outer wall, reduces casing 1's life, has set up impingement baffle 21 in order to avoid above-mentioned condition for steam gets into to press from both sides and can strike impingement baffle 21 after jacket 3 on, and then protects casing 1.

In order to provide a good fixing and mounting of the stirrer 6 and also to prevent the stirrer 6 from deforming at the top of the housing 1 during long-term operation, a support 22 is provided above the housing 1, and the stirrer 6 is mounted on the support 22.

Be provided with spiral guide plate 23 in the cover 3, spiral guide plate 23 separates into a helical channel with the inside space that presss from both sides cover 3, when steam gets into in the cover 3, can follow this helical channel spiral flow, prevents that the dead zone that steam does not flow from appearing in pressing from both sides cover 3, and then improves the heating efficiency of steam to the interior liquid raw materials of casing 1.

Claims

1. A double heating type liquid heating and stirring device comprises a shell (1) and a raw material inlet (2) arranged at the top of the shell (1), the method is characterized in that: a jacket (3) is arranged on the outer wall of the shell (1), a steam inlet (4) and a condensate outlet (5) are respectively arranged at the top and the bottom of the jacket (3), a stirrer (6) is arranged above the shell (1), a stirring shaft of the stirrer (6) extends into the lower part of the shell (1), the interior of the shell (1) is divided into a primary mixing chamber (8) and a uniform mixing chamber (9) through a partition plate (7), a stirring rod (10) is arranged on a stirring shaft in the primary mixing chamber (8), a mosquito-repellent incense coil (11) is arranged at the bottom in the primary mixing chamber (8), a spiral coil (12) is arranged in the uniform mixing chamber (9), a spiral blade (13) and a stirring paddle (14) are arranged on a stirring shaft in the spiral coil (12), the inlet end of the mosquito coil (11) extends out of the shell (1), the outlet end of the mosquito coil (11) penetrates through the partition plate (7) and then is communicated with the inlet end of the spiral coil (12), the outlet end of the spiral coil (12) extends out of the outer side of the shell (1), a descending pipe (15) communicated with the primary mixing chamber (8) and the uniform mixing chamber (9) is arranged on the partition plate (7).

2. A dual heating type liquid heating and stirring apparatus as claimed in claim 1, wherein a liquid separating plate (16) is provided at a lower end of the stirring shaft, and a cross-sectional shape of the liquid separating plate (16) is a circular arc with a concave central portion.

3. The dual heating type liquid heating stirring device as claimed in claim 1, wherein the jacket (3) is provided on its outer wall with a heat insulating layer (17).

4. A dual heating type liquid heating and stirring apparatus as claimed in claim 1, wherein a plurality of heat conducting plates (18) are provided on the inner wall of said housing (1).

5. A dual heating type liquid heating and stirring apparatus as claimed in claim 4, wherein said heat conducting plate (18) is formed with through holes (19).

6. A dual-heating type liquid heating stirring device as claimed in claim 1, wherein the jacket (3) is provided with a plurality of supporting tubes (20), the outer walls of the supporting tubes (20) are fixedly connected with the jacket (3) in a sealing manner, and the ends of the supporting tubes (20) are fixedly connected with the outer wall of the shell (1).

7. A dual heating type liquid heating and stirring apparatus as claimed in claim 1, wherein an impingement plate (21) is provided on an outer wall of the housing (1) inside the steam inlet (4).

8. A dual heating type liquid heating and stirring apparatus as claimed in claim 1, wherein a support (22) is provided above said housing (1), and said stirrer (6) is mounted on said support (22).

9. A dual heating type liquid heating stirring apparatus as claimed in claim 1, wherein a spiral guide plate (23) is provided in the jacket (3).