CN207822535U - A kind of chemical industry evaporator with secondary evaporation function - Google Patents

Abstract

The utility model is related to chemical industry evaporation technique fields, and disclose a kind of chemical industry evaporator with secondary evaporation function, including pedestal, support column is installed at the top of pedestal, the top of support column is fixedly connected with the bottom of drum, inlet tube is installed at the top of drum, it is installed with outlet tube at the axle center of drum bottom, valve I is installed on outlet tube, the inner cavity of drum is installed with strainer I, the bottom of drum inner cavity is installed with heating collar, the bottom end of heating collar runs through anti-scale crust and extends to the outside of drum, and the bottom end of heating collar is fixedly connected with plug, the side of drum is fixedly connected with drainage tube, valve II is installed on drainage tube.The chemical industry evaporator with secondary evaporation function, by condenser condensed steam in square bucket, double evaporation-cooling refinement is carried out to volatilised liq using heater, the problem of crystal volatilization excessively causes product yield to reduce in evaporation process for the first time is reduced, improves practicability.

Description

A kind of chemical industry evaporator with secondary evaporation function

Technical field

The utility model is related to chemical industry evaporation technique field, specially a kind of chemical industry evaporation with secondary evaporation function Device.

Background technology

Evaporator is a kind of concentrator being commonly used in Chemical Manufacture, and evaporator is mainly by heating room and vaporization chamber two Part forms, and heating room is provided to liquid evaporates required heat, promotes liquid boiling to vaporize, vaporization chamber keeps gas-liquid two-phase complete Fully separating, generally in reduction vaporization, feed liquid forms gas, then carried out by condenser by the heating devices heat in heating room Condensation, to achieve the purpose that concentration even crystallizes, however in process of production, the crystal for also having part tiny is evaporated process The mass air flow of middle formation is taken away, and especially processing is also easy to produce the liquid of foam, and entrainment crystal is even more serious, so as to cause product Yield reduces, and traditional oven heats effect is poor, big energy-consuming, and efficiency is slow.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of chemical industry evaporator with secondary evaporation function, Have the advantages that efficiency of heating surface is high, and thickening efficiency is high, solve conventional evaporator big energy-consuming, the waste of condensation process product is serious Problem.

(2) technical solution

To realize that the above-mentioned efficiency of heating surface is high, the high purpose of thickening efficiency, the utility model provides the following technical solutions：A kind of tool There are the chemical industry evaporator of secondary evaporation function, including pedestal, support column, the support column are installed at the top of the pedestal Top be fixedly connected with the bottom of drum, inlet tube, the axle center of the drum bottom are installed at the top of the drum Place is installed with outlet tube, and valve I is installed on the outlet tube, and the inner cavity of the drum is installed with strainer I, The bottom of the drum inner cavity is installed with heating collar, and the bottom end of the heating collar through anti-scale crust and extends to the outer of drum Portion, and the bottom end of heating collar is fixedly connected with plug, the side of the drum is fixedly connected with drainage tube, consolidates on the drainage tube Dingan County is equipped with valve II, and the drainage tube other end and the top of the connecting tube at the top of square bucket are fixedly attached, the connection The inside of the bottom end side of the extending to bucket of pipe is simultaneously fixedly attached with the top of condenser, and the inner cavity of side's bucket is installed with strainer II, the bottom of strainer II and the side's of extending to barrel cavity, and the bottom on the top of condenser and square bucket are run through in the condenser bottom end It not contacting, the top of side's bucket side is fixedly connected with one end of exhaust pipe, and valve III is installed on the exhaust pipe, The bottom fixing sleeve of side's bucket is equipped with heater, and the inside of the heater is installed with heating plate, the heating plate One end is fixedly connected by conducting wire with one end of plug, and the bottom end of side's bucket other side is fixedly connected with one end of conduit, institute The other end for stating conduit is fixedly connected with the bottom of drum, and valve IV is installed on the conduit.

Preferably, the condenser includes upper conduit, and the bottom end of the upper conduit is fixedly connected with the bottom end of connecting tube, institute The bottom end of conduit is stated through strainer II and is fixedly connected with the top of condenser pipe, the bottom end of the condenser pipe and the top of downcomer End is fixedly connected, the bottom of the bottom end side of the extending to bucket of the downcomer, and the bottom end of downcomer is not contacted with square bucket.

Preferably, the quantity of the support column is four, and four support columns are distributed with the central symmetry of drum.

Preferably, the heating collar is the fillet of screw, and the height at the height on the top of heating collar and drum one third It is identical.

Preferably, the quantity of the anti-scale crust is two, and two anti-scale crusts are distributed with the central symmetry of drum.

Preferably, the volume of side's bucket is a quarter of drum volume, and the bottom end height of square bucket is divided with drum four One of place height it is identical.

(3) advantageous effect

Compared with prior art, the utility model provides a kind of chemical industry evaporator with secondary evaporation function, has Following advantageous effect：

1, the inside of drum should be located at by heating collar, and heating collar is with the chemical industry evaporator of secondary evaporation function Spiral form increases contact of the heating device with liquid, reduces the time of heating, improves the efficiency of evaporation, increases Add the practicability of the device.

It 2, should be with chemical industry evaporator of secondary evaporation function, by condenser condensed steam in square bucket, using adding Hot device carries out double evaporation-cooling refinement to volatilised liq, avoids crystal volatilization in evaporation process for the first time and excessively product yield is caused to drop Low problem, improves practicability.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure side bottom of the barrel schematic diagram；

Fig. 3 is the utility model structure condenser schematic diagram.

In figure：1 pedestal, 2 support columns, 3 drums, 4 inlet tubes, 5 outlet tubes, 6 valve Is, 7 strainers I, 8 heating collars, 9 antirusts Block, 10 plugs, 11 drainage tubes, 12 valves II, 13 sides bucket, 14 connecting tubes, 15 condensers, 16 strainers II, 17 exhaust pipes, 18 valves III, 19 heaters, 20 heating plates, 21 conduits, 22 valves IV.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of chemical industry evaporator with secondary evaporation function, including pedestal 1, the top of pedestal 1 are solid Dingan County is equipped with support column 2, and the quantity of support column 2 is four, and four support columns 2 are distributed with the central symmetry of drum 3, utilize four A support column 2 ensure that the stabilization in evaporation process of the device, avoid liquid boiling in evaporation process that evaporator is caused to shake Dynamic problem improves safety, and the top of support column 2 is fixedly connected with the bottom of drum 3, and the top of drum 3 is fixedly mounted There is inlet tube 4, outlet tube 5 is installed at the axle center of 3 bottom of drum, valve I 6, drum 3 are installed on outlet tube 5 Inner cavity be installed with strainer I 7, the bottom of 3 inner cavity of drum is installed with heating collar 8, state heating collar 8 be the fillet of screw, and The height on the top of heating collar 8 is identical with the height at 3 one third of drum, and the height and shape of heating collar 8 is utilized, and improves The efficiency of evaporator heating liquid avoids the heating collar 8 too high evaporation process high temperature injury caused by exposure from liquid Problem improves safety, and the bottom end of heating collar 8 runs through anti-scale crust 9 and extends to the outside of drum 3, and the quantity of anti-scale crust 9 is Two, and two anti-scale crusts 9 are distributed with the central symmetry of drum 3, using two anti-scale crusts 9, avoid heating collar 8 and drum 3 Junction will not improve safety, and the bottom end of heating collar 8 is fixed and connected the problem of heating process gets rusty influence product quality It is connected to plug 10, the side of drum 3 is fixedly connected with drainage tube 11, valve II 12, drainage tube are installed on drainage tube 11 11 other ends and the top of the connecting tube 14 positioned at 13 top of square bucket are fixedly attached, and the volume of square bucket 13 is the four of 3 volume of drum / mono-, and the bottom end height of square bucket 13 is identical as height at 3 a quarter of drum, bucket 13 bottom end in the side's of avoiding is too high, causes Liquid can not all flow into the problem of drum 3 causes product to waste, and improve practicability, the bottom end side of the extending to bucket of connecting tube 14 13 inside is simultaneously fixedly attached with the top of condenser 15, and condenser 15 includes upper conduit 151, the bottom end of upper conduit 151 and company The bottom end of take over 14 is fixedly connected, and the bottom end of upper conduit 151 is fixedly connected through strainer II 16 and with the top of condenser pipe 152, The bottom end of condenser pipe 152 is fixedly connected with the top of downcomer 153, the bottom of the bottom end side of the extending to bucket 13 of downcomer 153, and The bottom end of downcomer 153 is not contacted with square bucket 13, using the setting of condenser pipe 152 and downcomer 153, ensure that steam whole liquid Change and in the side's of inflow bucket 13, to ensure that the progress of double evaporation-cooling, improves practicability, the inner cavity of square bucket 13 is installed with Strainer II 16,15 bottom end of condenser through the bottom of strainer II 16 and 13 inner cavity of the side's of extending to bucket, and the top of condenser 15 with The bottom of square bucket 13 does not contact, and the top of 13 side of square bucket is fixedly connected with one end of exhaust pipe 17, fixed peace on exhaust pipe 17 Equipped with valve III 18, the bottom fixing sleeve of square bucket 13 is equipped with heater 19, and the inside of heater 19 is installed with heating plate 20, One end of heating plate 20 is fixedly connected by conducting wire with one end of plug 10, one end of the bottom end and conduit 21 of 13 other side of square bucket It is fixedly connected, the other end of conduit 21 is fixedly connected with the bottom of drum 3, and valve IV 22 is installed on conduit 21.

Preferably, condenser 15 includes upper conduit 151, and the bottom end of upper conduit 151 is fixedly connected with the bottom end of connecting tube 14, The bottom end of upper conduit 151 is fixedly connected through strainer II 16 and with the top of condenser pipe 152, and the bottom end of condenser pipe 152 is led under The top of pipe 153 is fixedly connected, the bottom of the bottom end side of the extending to bucket 13 of downcomer 153, and the bottom end of downcomer 153 and square bucket 13 do not contact.

When work, liquid is imported into drum 3 from inlet tube 4 first, closes valve I 6, valve III 18 and valve IV 22, Valve II 12 is opened, is heated in electrified regulation circle 8, when liquid evaporation, boil-off gas is introduced gas by drainage tube 11 In condenser 15, in the bottom for condensing gas into liquid importing side bucket 13 into condenser 15 excessively, it is then shut off valve I 6, valve II 12 and valve IV 22, valve III 18 is opened, heating evaporation is carried out opening heater 19, after double evaporation-cooling, opens valve Door I 6 collects product from outlet tube 5, you can.

In conclusion the inside of drum 3 should be located at by heating collar 8 with the chemical industry evaporator of secondary evaporation function, and Heating collar 8 is spiral form, increases contact of the heating device with liquid, reduces the time of heating, improves evaporation Efficiency, increase the practicability of the device；By 15 condensed steam of condenser in square bucket 13, using heater 18 to volatilization Liquid carries out double evaporation-cooling refinement, avoids the problem of crystal volatilization excessively causes product yield to reduce in evaporation process for the first time, Improve practicability；Solves conventional evaporator big energy-consuming, condensation process product wastes serious problem.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of chemical industry evaporator with secondary evaporation function, including pedestal (1), it is characterised in that：The top of the pedestal (1) Portion is installed with support column (2), and the top of the support column (2) is fixedly connected with the bottom of drum (3), the drum (3) Top be installed with inlet tube (4), be installed with outlet tube (5) at the axle center of drum (3) bottom, it is described go out liquid It is installed with valve I (6) on pipe (5), the inner cavity of the drum (3) is installed with strainer I (7), drum (3) inner cavity Bottom be installed with heating collar (8), the bottom end of the heating collar (8) through anti-scale crust (9) and extends to the outer of drum (3) Portion, and the bottom end of heating collar (8) is fixedly connected with plug (10), the side of the drum (3) is fixedly connected with drainage tube (11), Be installed with valve II (12) on the drainage tube (11), drainage tube (11) other end at the top of square bucket (13) The top of connecting tube (14) is fixedly attached, the inside of the bottom end side of the extending to bucket (13) of the connecting tube (14) and and condenser (15) top is fixedly attached, and the inner cavity of side's bucket (13) is installed with strainer II (16), condenser (15) bottom end Bottom through strainer II (16) and the side's of extending to bucket (13) inner cavity, and the top of condenser (15) and the bottom of square bucket (13) are not The top of contact, side's bucket (13) side is fixedly connected with one end of exhaust pipe (17), fixed peace on the exhaust pipe (17) Equipped with valve III (18), the bottom fixing sleeve of side's bucket (13) is equipped with heater (19), and the inside of the heater (19) is solid Dingan County is equipped with heating plate (20), and one end of the heating plate (20) is fixedly connected by conducting wire with one end of plug (10), described The bottom end of square bucket (13) other side is fixedly connected with one end of conduit (21), the other end and the drum (3) of the conduit (21) Bottom is fixedly connected, and valve IV (22) is installed on the conduit (21).

2. a kind of chemical industry evaporator with secondary evaporation function according to claim 1, it is characterised in that：The condensation Device (15) includes upper conduit (151), and the bottom end of the upper conduit (151) is fixedly connected with the bottom end of connecting tube (14), it is described on The bottom end of conduit (151) is fixedly connected through strainer II (16) and with the top of condenser pipe (152), the condenser pipe (152) Bottom end is fixedly connected with the top of downcomer (153), the bottom of the bottom end side of the extending to bucket (13) of the downcomer (153), and The bottom end of downcomer (153) is not contacted with square bucket (13).

3. a kind of chemical industry evaporator with secondary evaporation function according to claim 1, it is characterised in that：The support The quantity of column (2) is four, and four support columns (2) are distributed with the central symmetry of drum (3).

4. a kind of chemical industry evaporator with secondary evaporation function according to claim 1, it is characterised in that：The heating It is the fillet of screw to enclose (8), and the height on the top of heating collar (8) is identical with the height at drum (3) one third.

5. a kind of chemical industry evaporator with secondary evaporation function according to claim 1, it is characterised in that：The antirust The quantity of block (9) is two, and two anti-scale crusts (9) are distributed with the central symmetry of drum (3).

6. a kind of chemical industry evaporator with secondary evaporation function according to claim 1, it is characterised in that：Side's bucket (13) volume is a quarter of drum (3) volume, and the bottom end height of square bucket (13) and height at drum (3) a quarter It is identical.