CN212818174U

CN212818174U - Detachable sub-telescopic falling film evaporator

Info

Publication number: CN212818174U
Application number: CN202021565636.8U
Authority: CN
Inventors: 陈亮
Original assignee: Changzhou Yinuolong Machinery Technology Co ltd
Current assignee: Changzhou Yinuolong Machinery Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-30
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a falling film evaporator technical field just discloses a flexible falling film evaporator of detachable, the on-line screen storage device comprises a base, fixedly connected with evaporimeter body and water pump in proper order from a left side to the right side in the upper end of base, the input fixedly connected with feed liquor pipe of water pump, the leakage fluid dram fixedly connected with fluid-discharge tube of evaporimeter body, the air inlet fixedly connected with intake pipe of evaporimeter body, the upper end fixedly connected with quantity of evaporimeter body is four bracing pieces, four the upper end of bracing piece all with retainer plate fixed connection. This flexible falling film evaporation ware of detachable son possesses advantages such as efficient and energy consumption low, has solved most current flexible falling film evaporation wares of detachable son and has adopted direct feeding, and direct electrical heating or electric heat steam indirect heating adopt the direct condensation of circulating water, do not retrieve the heat energy of secondary steam, and resource utilization is lower, leads to the problem that the energy consumption high efficiency is low.

Description

Detachable sub-telescopic falling film evaporator

Technical Field

The utility model relates to a falling film evaporator technical field specifically is a flexible falling film evaporator of detachable.

Background

The falling film evaporation is that the feed liquid is added from the upper pipe box of the heating chamber of the falling film evaporator, and is uniformly distributed into each heat exchange pipe through a liquid distribution and film forming device, and flows from top to bottom in a uniform film shape under the action of gravity, vacuum induction and air flow, and in the flowing process, the feed liquid is heated and vaporized by a shell-process heating medium, the generated steam and the liquid phase enter a separation chamber of the evaporator together, the steam and the liquid are fully separated, the steam enters a condenser for condensation or enters a next-effect evaporator as a heating medium, so that the multi-effect operation is realized, and the liquid phase is discharged from the separation chamber.

However, most of the existing detachable sub-telescopic falling-film evaporators adopt direct feeding, direct electric heating or indirect heating by electric heating steam, circulating water is adopted for direct condensation, the heat energy of secondary steam is not recovered, the resource utilization rate is low, and the energy consumption is high and the efficiency is low, so that the detachable sub-telescopic falling-film evaporator is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a flexible falling film evaporation ware of detachable has advantages such as efficient and energy consumption low, has solved the flexible falling film evaporation ware of current most detachable and has adopted direct feeding mostly, and direct electrical heating or electric heat steam indirect heating adopt the direct condensation of circulating water, do not retrieve the heat energy of secondary steam, and resource utilization is lower, leads to the problem that the energy consumption high efficiency is low.

(II) technical scheme

For realizing the above-mentioned purpose of high efficiency and energy consumption low, the utility model provides a following technical scheme: a detachable sub-telescopic falling-film evaporator comprises a base, wherein an evaporator body and a water pump are fixedly connected to the upper end of the base from left to right in sequence, a liquid inlet pipe is fixedly connected to the input end of the water pump, a liquid outlet pipe is fixedly connected to the liquid outlet of the evaporator body, an air inlet pipe is fixedly connected to the air inlet of the evaporator body, four support rods are fixedly connected to the upper end of the evaporator body, the upper ends of the four support rods are fixedly connected with a fixing ring, an adjusting box is fixedly connected to the inner side of the fixing ring, a heat exchange pipe is fixedly connected to the inner side of the adjusting box, a first connecting pipe communicated with the heat exchange pipe is fixedly connected to the output end of the water pump, a second connecting pipe communicated with the heat exchange pipe is fixedly connected to the liquid inlet end of the evaporator body, and a third connecting pipe communicated with the inner, the lower end of the regulating box is fixedly connected with an exhaust pipe communicated with the inner cavity of the regulating box.

Preferably, four the bracing piece is annular equidistance and distributes, the regulating box is cylindrical, the diameter of regulating box and the internal diameter looks adaptation of retainer plate.

Preferably, the heat exchange tube is spiral, first through holes matched with the diameter of the heat exchange tube are formed in the upper end and the lower end of the adjusting box, and the upper end and the lower end of the heat exchange tube extend to the insides of the two first through holes respectively.

Preferably, the diameter of the first connecting pipe is matched with the diameter of the first through hole, and the upper port of the first connecting pipe extends to the inside of the first through hole.

Preferably, the diameter of the second connecting pipe is matched with the diameter of the first through hole, and the upper port of the second connecting pipe extends to the lower side inside the first through hole.

Preferably, the second through-hole that intercommunication regulating box inner chamber and with third connecting pipe diameter looks adaptation is seted up to the upper end of regulating box, the outside of regulating box and the outside of third connecting pipe all are provided with the heat preservation, the heat preservation is the rock wool.

Preferably, the lower end of the regulating box is provided with a third through hole which is communicated with the inner cavity of the regulating box and is matched with the diameter of the exhaust pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a flexible falling film evaporation ware of detachable possesses following beneficial effect:

this flexible falling film evaporation ware of detachable son, when using, the solution that the water pump drove the feed liquor pipe gets into in the heat exchange tube through first connecting pipe, steam gets into inside the evaporimeter body from the intake pipe, then get into the regulating box inside from the third connecting pipe, the heat that gets into the inside secondary steam of regulating box from the third connecting pipe passes through the heat exchange tube and transmits the solution in the heat exchange tube, preheat solution, condensate and partial steam after the cooling liquefaction discharge from the blast pipe, the solution after preheating gets into the evaporimeter body through the second connecting pipe, through above setting, effectively utilized secondary steam's heat energy to preheat solution, the energy consumption has been saved when having improved efficiency, and simultaneously, need not cool off secondary steam with the outside introduction cooling water, resources are saved, possess advantages such as efficient and energy consumption low.

Drawings

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

FIG. 2 is a schematic view of the interior of the adjusting box of the present invention;

fig. 3 is a connection diagram of the adjusting box and the fixing ring of the present invention.

In the figure: 1. a base; 2. an evaporator body; 3. a water pump; 4. a liquid inlet pipe; 5. a liquid discharge pipe; 6. an air inlet pipe; 7. a support bar; 8. a stationary ring; 9. an adjusting box; 10. a heat exchange pipe; 11. a first connecting pipe; 12. a second connecting pipe; 13. a third connecting pipe; 14. and (4) exhausting the gas.

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. 1-3, a detachable sub-telescopic falling film evaporator comprises a base 1, an evaporator body 2 and a water pump 3 are fixedly connected to the upper end of the base 1 from left to right in sequence, a liquid inlet pipe 4 is fixedly connected to the input end of the water pump 3, a liquid outlet pipe 5 is fixedly connected to the liquid outlet of the evaporator body 2, an air inlet pipe 6 is fixedly connected to the air inlet of the evaporator body 2, four support rods 7 are fixedly connected to the upper end of the evaporator body 2, the upper ends of the four support rods 7 are fixedly connected to a fixing ring 8, an adjusting box 9 is fixedly connected to the inner side of the fixing ring 8, the four support rods 7 are distributed in an annular and equidistant manner, the adjusting box 9 is cylindrical, the diameter of the adjusting box 9 is matched with the inner diameter of the fixing ring 8, a heat exchange tube 10 is fixedly connected to the inside of the adjusting box 9, the heat exchange tube 10 is spiral, and first through holes matched, the upper end and the lower end of the heat exchange tube 10 respectively extend into the two first through holes, the output end of the water pump 3 is fixedly connected with a first connecting tube 11 communicated with the heat exchange tube 10, the diameter of the first connecting tube 11 is matched with the diameter of the first through hole, the upper side port of the first connecting tube 11 extends into the upper side first through hole, the liquid inlet end of the evaporator body 2 is fixedly connected with a second connecting tube 12 communicated with the heat exchange tube 10, the diameter of the second connecting tube 12 is matched with the diameter of the first through hole, the upper side port of the second connecting tube 12 extends into the lower side first through hole, the exhaust end of the evaporator body 2 is fixedly connected with a third connecting tube 13 communicated with the inner cavity of the adjusting box 9, the upper end of the adjusting box 9 is provided with a second through hole communicated with the inner cavity of the adjusting box 9 and matched with the diameter of the third connecting tube 13, and the outer part of, the heat preservation is rock wool, and the lower extreme fixedly connected with of regulating box 9 communicates the blast pipe 14 of 9 inner chambers of regulating box, and the third through-hole that communicates 9 inner chambers of regulating box and with 14 diameter looks adaptations of blast pipe is seted up to the lower extreme of regulating box 9.

In conclusion, in the detachable telescopic falling-film evaporator, when in use, the water pump 3 drives the solution in the liquid inlet pipe 4 to enter the heat exchange pipe 10 through the first connecting pipe 11, the steam enters the evaporator body 2 from the air inlet pipe 6 and then enters the regulating tank 9 from the third connecting pipe 13, the heat of the secondary steam entering the regulating tank 9 from the third connecting pipe 13 is transferred to the solution in the heat exchange pipe 10 through the heat exchange pipe 10 to preheat the solution, the cooled and liquefied condensate and part of the steam are discharged from the exhaust pipe 14, the preheated solution enters the evaporator body 2 through the second connecting pipe 12, through the arrangement, the heat energy of the secondary steam is effectively utilized to preheat the solution, the efficiency is improved, the energy consumption is saved, meanwhile, the cooling water is not introduced to cool the secondary steam from the outside, the resources are saved, and the detachable telescopic falling-film evaporator has the advantages of high efficiency, low energy consumption and the like, the problem of most detachable sub-flexible falling film evaporators of current adopt direct feeding, direct electrical heating or electric heat steam indirect heating, adopt circulating water direct condensation, do not retrieve the heat energy of secondary steam, resource utilization is lower, leads to the energy consumption high efficiency low is solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 flexible falling film evaporator of detachable, includes base (1), its characterized in that: the evaporator comprises a base (1), wherein the upper end of the base (1) is fixedly connected with an evaporator body (2) and a water pump (3) in sequence from left to right, the input end of the water pump (3) is fixedly connected with a liquid inlet pipe (4), the liquid outlet of the evaporator body (2) is fixedly connected with a liquid outlet pipe (5), the air inlet of the evaporator body (2) is fixedly connected with an air inlet pipe (6), the upper end of the evaporator body (2) is fixedly connected with four support rods (7), the upper ends of the four support rods (7) are fixedly connected with a fixing ring (8), the inner side of the fixing ring (8) is fixedly connected with an adjusting box (9), the inner part of the adjusting box (9) is fixedly connected with a heat exchange pipe (10), the output end of the water pump (3) is fixedly connected with a first connecting pipe (11) communicated with the heat exchange pipe (10), the liquid inlet end of the evaporator body (2) is fixedly connected with a, the exhaust end of the evaporator body (2) is fixedly connected with a third connecting pipe (13) communicated with the inner cavity of the adjusting box (9), and the lower end of the adjusting box (9) is fixedly connected with an exhaust pipe (14) communicated with the inner cavity of the adjusting box (9).

2. The removable telescopic falling film evaporator of claim 1, wherein: four bracing piece (7) are annular equidistance and distribute, regulating box (9) are cylindrical, the diameter of regulating box (9) and the internal diameter looks adaptation of retainer plate (8).

3. The removable telescopic falling film evaporator of claim 1, wherein: the heat exchange tube (10) is spiral, the upper end and the lower end of the adjusting box (9) are provided with first through holes matched with the diameter of the heat exchange tube (10), and the upper end and the lower end of the heat exchange tube (10) respectively extend to the insides of the first through holes.

4. A collapsible sub-telescopic falling film evaporator according to claim 3 in which: the diameter of the first connecting pipe (11) is matched with that of the first through hole, and the upper side port of the first connecting pipe (11) extends to the inner part of the first through hole at the upper side.

5. A collapsible sub-telescopic falling film evaporator according to claim 3 in which: the diameter of the second connecting pipe (12) is matched with that of the first through hole, and the upper side port of the second connecting pipe (12) extends to the lower side of the inside of the first through hole.

6. The removable telescopic falling film evaporator of claim 1, wherein: the second through-hole that intercommunication regulating box (9) inner chamber and with third connecting pipe (13) diameter looks adaptation is seted up to the upper end of regulating box (9), the outside of regulating box (9) and the outside of third connecting pipe (13) all are provided with the heat preservation, the heat preservation is the rock wool.

7. The removable telescopic falling film evaporator of claim 1, wherein: and the lower end of the adjusting box (9) is provided with a third through hole which is communicated with the inner cavity of the adjusting box (9) and is matched with the diameter of the exhaust pipe (14).