CN218608047U

CN218608047U - Solution evaporation concentration device

Info

Publication number: CN218608047U
Application number: CN202223006201.1U
Authority: CN
Inventors: 赵德斌; 刘建贵; 吴其安; 钱云建; 崔平
Original assignee: Anhui Delongtai Chemical Co ltd
Current assignee: Anhui Delongtai Chemical Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-14
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a solution evaporation and concentration device, which comprises an evaporation tank; the outer surface of the evaporation tank is fixedly connected with a heat-preserving barrel, the outer surface of the heat-preserving barrel is provided with a heating assembly, the upper end surface of the evaporation tank is fixedly connected with an exhaust assembly, the upper end surface of the evaporation tank is fixedly connected with a driving motor, and the output shaft end of the driving motor is rotatably connected with a stirring assembly through a chain wheel and a chain; the heating assembly comprises an L-shaped rod, the outer surface of the heat-preservation barrel is fixedly connected with an L-shaped rod one end of a heating box, a heating rod is installed in the inner cavity of the heating box, an air blower is fixedly connected to the lower end face of the heating box, the air outlet end of the heating box is communicated with the upper portion of the inner cavity of the heat-preservation barrel through a first exhaust pipe, and the air outlet end of the heating box is communicated with the inner cavity of the stirring assembly through a second exhaust pipe. The utility model discloses an install the subassembly additional and stir mutually supporting of subassembly for to the concentration of the solution in the evaporating pot, also will make solution be heated evenly simultaneously.

Description

Solution evaporation concentration device

Technical Field

The utility model relates to a liquid evaporative concentration technical field, concretely relates to solution evaporative concentration device.

Background

In the chemical industry, in order to concentrate a liquid with a low concentration into a liquid with a high concentration, a steam jacket is generally adopted in an evaporation process to heat and evaporate an evaporated medium, namely the liquid to be concentrated.

At present, when the existing device for evaporation concentration is used for carrying out evaporation concentration on a trimethyl benzoyl chloride solution, an external heating device is generally adopted to heat, evaporate and concentrate the solution in an evaporation tank, but the evaporation concentration of the type is easy to have the following problems;

because, current evaporative concentration device adopts outside heating device to evaporate, concentrate to the inside solution of evaporating pot mostly, works as along with heating device's heating, will make the temperature of evaporating pot inner chamber wall be higher than the temperature at evaporating pot middle part to it is inhomogeneous to appear being heated easily, and then will lead to the problem that evaporation time overlength and evaporation efficiency are lower.

In view of the foregoing, there is a need for an apparatus that can accelerate the evaporative concentration of a solution.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a solution evaporation concentration device has solved the problem of mentioning in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a solution evaporation and concentration device comprises an evaporation tank; the outer surface of the evaporation tank is fixedly connected with a heat-preserving barrel, the outer surface of the heat-preserving barrel is provided with a heating assembly, the upper end surface of the evaporation tank is fixedly connected with an exhaust assembly, the upper end surface of the evaporation tank is fixedly connected with a driving motor, and the output shaft end of the driving motor is rotatably connected with a stirring assembly through a chain wheel and a chain; the heating assembly comprises an L-shaped rod, the outer surface of the heat-preservation barrel is fixedly connected with an L-shaped rod one end fixedly connected with a heating box, a heating rod is installed in the inner cavity of the heating box, a blower is fixedly connected with the lower end face of the heating box, the air outlet end of the heating box is communicated with the upper portion of the inner cavity of the heat-preservation barrel through a first exhaust pipe, the air outlet end of the heating box is communicated with the inner cavity of the stirring assembly through a second exhaust pipe, the air inlet end of the heating box is communicated with the inner cavity of the blower through an air inlet pipe, and the air inlet end of the blower is communicated with the lower portion of the inner cavity of the heat-preservation barrel through an air return pipe.

Further, the stirring subassembly includes the (mixing) shaft, driving motor output shaft end is rotated through sprocket cooperation chain and is connected with the (mixing) shaft, (mixing) shaft one end runs through the evaporating pot and rotates with the evaporating pot inner chamber to be connected, (mixing) shaft inner chamber upper portion is rotated with second exhaust pipe one end and is connected.

Further, the stirring subassembly includes puddler and L type scraper blade, the equidistant fixedly connected with puddler of (mixing) shaft surface, terminal surface fixedly connected with L type scraper blade under the (mixing) shaft, terminal surface and the mutual contact of evaporating pot inner chamber bottom under the L type scraper blade, L type scraper blade one side and the mutual contact of evaporating pot inner wall, puddler and L type scraper blade inner chamber and (mixing) shaft inner chamber intercommunication.

Further, the exhaust subassembly includes U type blast pipe, evaporating pot up end fixedly connected with U type blast pipe, U type blast pipe surface fixed connection has the protection bucket, U type blast pipe surface just is located fixed connection spiral coil pipe between the protection bucket inner chamber, U type blast pipe surface fixed connection has the drain pipe, the valve is installed to the drain pipe inner chamber.

Furthermore, the feed pipe is fixedly connected to the upper end face of the evaporation tank, the discharge pipe is fixedly connected to the lower end face of the evaporation tank, the liquid level pipe is fixedly connected to the outer surface of the evaporation tank, and one end of the liquid level pipe penetrates through the heat preservation barrel and is fixedly connected with the inner cavity of the heat preservation barrel.

The utility model provides a solution evaporation concentration device. Compared with the prior art, the method has the following beneficial effects:

1. through the heating cabinet among the heating element, mutually supporting of air-blower and heat-preserving container, realized heating evaporative concentration to the inside solution of evaporating pot, the steam that conveys simultaneously into carries out a circulation for the evaporative concentration of solution, at this moment at the (mixing) shaft through heating element and stirring subassembly, mutually supporting of puddler and L type scraper blade, while having realized the while stirring heating, through heating between them, add the speed of holistic evaporative concentration.

2. Through spiral coil among the exhaust subassembly, then at the external refrigerating plant of cooperation and purification form, can separate the liquid in the gas that produces when concentrating and the gas, after the separation to liquid is collected and is handled, and the gas after being handled enters into purifier, purifies through purifier, and the gas after the purification can be discharged, prevents the contaminated air.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows the overall structure of the present invention;

fig. 2 shows another view angle overall structure diagram of the present invention;

FIG. 3 shows a schematic view of a partial cross-section of an exhaust assembly of the present invention;

FIG. 4 shows a schematic view of a sectional structure of an evaporation tank of the present invention;

FIG. 5 is a schematic view of a partially sectioned structure of the stirring assembly of the present invention;

shown in the figure: 1. an evaporator tank; 2. a heat-preserving barrel; 3. a heating assembly; 31. an L-shaped rod; 32. a heating box; 33. a blower; 34. a first exhaust duct; 35. a second exhaust duct; 36. an air inlet pipe; 37. a return air duct; 4. an exhaust assembly; 41. a U-shaped exhaust pipe; 42. a protective barrel; 43. a helical coil; 44. a drain pipe; 5. a drive motor; 6. a stirring assembly; 61. a stirring shaft; 62. a stirring rod; 63. an L-shaped scraper plate; 7. a feed tube; 8. a discharge pipe; 9. a liquid level pipe.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

To solve the technical problems in the background art, the following solution evaporation and concentration device is provided:

referring to fig. 1-5, the utility model provides a solution evaporation and concentration device, which comprises an evaporation tank 1; the outer surface of the evaporation tank 1 is fixedly connected with a heat-preserving barrel 2, the outer surface of the heat-preserving barrel 2 is provided with a heating component 3, the upper end surface of the evaporation tank 1 is fixedly connected with an exhaust component 4, the upper end surface of the evaporation tank 1 is fixedly connected with a driving motor 5, and the output shaft end of the driving motor 5 is rotatably connected with a stirring component 6 through a chain wheel matched with a chain; heating element 3 includes

L type pole

31, 2 outer fixed surface of heat-preserving container is connected with 31 one end fixed connection heating cabinet 32 of L type pole, the heating rod is installed to heating cabinet 32 inner chamber, terminal surface fixedly connected with air-blower 33 under

heating cabinet

32, 2 inner chamber upper portions intercommunication of heating cabinet 32 air-out end through first exhaust pipe 34 and heat-preserving container, heating cabinet 32 air-out end is through

second exhaust pipe

35 and 6 inner chamber intercommunications of stirring subassembly, heating cabinet 32 air inlet end is through air-supply line 36 and air-blower 33 inner chamber intercommunication, air-blower 33 air inlet end is through

backwind pipe

37 and 2 inner chamber lower parts intercommunications of heat-preserving container. 1 up end fixed connection filling tube 7 of evaporating pot, 1 terminal surface fixedly connected with row of evaporating pot expects

tub

8, 1 outer fixed surface of evaporating pot is connected with

liquid level pipe

9, 9 one end of liquid level pipe run through heat-preserving container 2 and with 2 inner chamber fixed connections of heat-preserving container.

The inside of the evaporating pot 1 is heated through the air blower 33 and the heating box in the heating assembly 3, so that the solution in the evaporating pot 1 is heated and evaporated, and the heat in the evaporating pot 1 is heated again and recycled.

As above-mentioned technical scheme's improvement, stirring subassembly 6 includes (mixing)

shaft

61, and 5 output shaft ends of driving motor are connected with (mixing) shaft 61 through sprocket cooperation chain rotation, and (mixing) shaft 61 one end runs through evaporating pot 1 and rotates with 1 inner chamber of evaporating pot to be connected, and (mixing) shaft 61 inner chamber upper portion is rotated with second exhaust pipe 35 one end and is connected. The stirring assembly 6 comprises a stirring rod 62 and an L-shaped scraper 63, the stirring rod 62 is fixedly connected to the outer surface of the stirring shaft 61 at equal intervals, the L-shaped scraper 63 is fixedly connected to the lower end face of the stirring shaft 61, the lower end face of the L-shaped scraper 63 is in contact with the bottom of the inner cavity of the evaporation tank 1, one side of the L-shaped scraper 63 is in contact with the inner wall of the evaporation tank 1, and the inner cavities of the stirring rod 62 and the L-shaped scraper 63 are communicated with the inner cavity of the stirring shaft 61.

Through the (mixing) shaft 61 in the stirring subassembly 6, puddler 62 and L type scraper blade 63 mutually support, realize even stirring to still prevent that liquid from adhering in the evaporating pot 1, at last, lie in the mutually supporting of external heating element 3, realized stirring while, the while heating has accelerated holistic concentration evaporation.

Example two

As shown in fig. 1 to 5, on the basis of the above embodiments, the present embodiment further provides the following:

the exhaust component 4 comprises a U-shaped exhaust pipe 41, the upper end face of the evaporation tank 1 is fixedly connected with the U-shaped exhaust pipe 41, the outer surface of the U-shaped exhaust pipe 41 is fixedly connected with a protection barrel 42, the outer surface of the U-shaped exhaust pipe 41 is fixedly connected with a spiral coil 43 positioned between the inner cavities of the protection barrel 42, the outer surface of the U-shaped exhaust pipe 41 is fixedly connected with a drain pipe 44, and a valve is arranged in the inner cavity of the drain pipe 44.

Through spiral coil 43, drain pipe 44 among the exhaust subassembly 4 and outside cooling device and purifier, can realize the in-process to the solution evaporation, cool off the liquid in the gas (this gaseous inside still liquid) that the evaporation produced, become liquid, make things convenient for the collection in later stage, and the gas after being handled will be purified and discharged by purifier, prevent air pollution.

The utility model discloses a theory of operation and use flow:

in the use state:

firstly, adding a solution to be evaporated into the evaporation tank 1 through the feed pipe 7, when adding, observing the increased height through the homoesthetic liquid level pipe 9, after the increase is completed, closing the feed pipe 7, starting the air blower 33 and the heating rod in the inner cavity of the heating box 32, when the air blower 33 works, discharging the air in the heat-insulating barrel 2 into the heating box 32 through the air return pipe 37 for heating, respectively discharging the heated air into the heat-insulating barrel 2 and the stirring shaft 61 through the first exhaust pipe 34 and the second exhaust pipe 35, when discharging the heated air into the heat-insulating barrel 2 along with the hot air, heating the inner wall of the evaporation tank 1 by the hot air in the heat-insulating barrel 2, when the inner wall of the evaporation tank 1 is heated, heating and evaporating the solution around the inner wall of the evaporation tank 1, when the heat is discharged into the stirring shaft 61, at this time, heat enters the stirring rod 62 and the L-shaped scraper 63 respectively, when heat enters the stirring rod 62 and the L-shaped scraper 63, the solution in the middle of the evaporation tank 1 can be heated through the stirring rod 62 and the L-shaped scraper 63, when the heating component 3 works, the driving motor 5 is started, when the driving motor 5 works, the chain wheel set is matched with the chain to drive the stirring shaft 61 to rotate, when the stirring shaft 61 rotates, the stirring rod 62 and the L-shaped scraper 63 are respectively driven to rotate, when the stirring rod 62 and the L-shaped scraper 63 rotate, the stirring and the heating are realized while stirring, and simultaneously the inside and the outside are matched to heat simultaneously, so that the evaporation concentration of the solution in the evaporation tank 1 is accelerated, when the L-shaped scraper 63 rotates, the inner wall and the bottom of the evaporation tank 1 are scraped, and the solution is prevented from adhering to the inner wall of the evaporation tank 1, when the gas heated in the heat-insulating barrel 2 returns to the heating box 32 again along with the air return pipe 37, the reheating is realized, and the heat recycling is realized.

When the solution in the evaporation tank 1 is heated, the solution will generate gas (carrying liquid in the gas) which will enter the U-shaped exhaust pipe 41, because both ends of the spiral coil 43 are respectively connected with the external refrigeration device, when the discharged gas enters the spiral coil 43 outside the U-shaped exhaust pipe 41, the gas inside the U-shaped exhaust pipe 41 will be cooled by the cooling gas inside the spiral coil 43, in the cooling process, the liquid contained in the gas will begin to be liquefied, the liquefied liquid will remain at the U-shaped position of the U-shaped exhaust pipe 41, when a certain amount of gas is accumulated, the liquefied gas can be collected intensively through the drain pipe 44, so as to facilitate the later processing, when the processed gas finally enters the purification device connected with the outside, and the purified gas starts to be purified under the action of the re-purification device, so that the gas can be discharged, thereby preventing the gas from being directly discharged and polluting the air.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a solution evaporation concentration device which characterized in that: comprises an evaporation tank (1); the outer surface of the evaporation tank (1) is fixedly connected with a heat-preserving barrel (2), the outer surface of the heat-preserving barrel (2) is provided with a heating assembly (3), the upper end surface of the evaporation tank (1) is fixedly connected with an exhaust assembly (4), the upper end surface of the evaporation tank (1) is fixedly connected with a driving motor (5), and the output shaft end of the driving motor (5) is rotatably connected with a stirring assembly (6) through a chain wheel matched with a chain;

heating element (3) include L type pole (31), heat-preserving container (2) surface fixedly connected with L type pole (31) one end fixed connection heating cabinet (32), the heating rod is installed to heating cabinet (32) inner chamber, terminal surface fixedly connected with air-blower (33) under heating cabinet (32), heating cabinet (32) air-out end is through first exhaust pipe (34) and heat-preserving container (2) inner chamber upper portion intercommunication, heating cabinet (32) air-out end is through second exhaust pipe (35) and stirring subassembly (6) inner chamber intercommunication, air-blower (32) air inlet end passes through air-supply line (36) and air-blower (33) inner chamber intercommunication, air-blower (33) air inlet end passes through return air pipe (37) and heat-preserving container (2) inner chamber lower part intercommunication.

2. An apparatus for evaporative concentration of a solution as set forth in claim 1, wherein: stirring subassembly (6) include (mixing) shaft (61), driving motor (5) output shaft end is connected with (mixing) shaft (61) through sprocket cooperation chain rotation, (mixing) shaft (61) one end runs through evaporating pot (1) and rotates with evaporating pot (1) inner chamber and be connected, (mixing) shaft (61) inner chamber upper portion rotates with second exhaust pipe (35) one end and is connected.

3. An apparatus for evaporative concentration of a solution as set forth in claim 2, wherein: stirring subassembly (6) include puddler (62) and L type scraper blade (63), equidistant fixedly connected with puddler (62) of (mixing) shaft (61) surface, terminal surface fixedly connected with L type scraper blade (63) under (mixing) shaft (61), terminal surface and evaporating pot (1) inner chamber bottom contact each other under L type scraper blade (63), L type scraper blade (63) one side and evaporating pot (1) inner wall contact each other, puddler (62) and L type scraper blade (63) inner chamber and (mixing) shaft (61) inner chamber intercommunication.

4. An apparatus for evaporative concentration of a solution as set forth in claim 1, wherein: exhaust subassembly (4) include U type blast pipe (41), evaporating pot (1) up end fixedly connected with U type blast pipe (41), U type blast pipe (41) surface fixed connection has protection bucket (42), U type blast pipe (41) surface just is located fixed connection spiral coil (43) between protection bucket (42) inner chamber, U type blast pipe (41) surface fixed connection has drain pipe (44), the valve is installed to drain pipe (44) inner chamber.

5. An apparatus for evaporative concentration of a solution as set forth in claim 4, wherein: evaporating pot (1) up end fixed connection filling tube (7), terminal surface fixedly connected with arranges material pipe (8) under evaporating pot (1), evaporating pot (1) surface fixed connection has liquid level pipe (9), liquid level pipe (9) one end run through heat-preserving container (2) and with heat-preserving container (2) inner chamber fixed connection.