CN218740232U - Low-temperature evaporation equipment - Google Patents

Abstract

The application discloses low temperature evaporation equipment includes: the evaporation chamber is communicated with a liquid inlet pipeline and a transmission pipeline, and the liquid inlet pipeline is provided with a plurality of liquid outlet holes; the filtering mechanism comprises a first filtering plate and a second filtering plate which are arranged in the evaporation chamber, the first filtering plate comprises a first filtering part which is bent and extended downwards, the second filtering plate comprises a second filtering part which is bent and extended downwards, and the free end of the first filtering part and the free end of the second filtering part are vertically distributed and staggered; and the condensing chamber is internally provided with a condenser, one end of the liquid inlet pipeline is connected with the evaporation chamber, the other end of the liquid inlet pipeline is connected with the condensing chamber, and the condensing chamber is also provided with a liquid outlet channel. This application makes the steam in the evaporating chamber between getting into the transmission pipeline through the filter mechanism in the evaporating chamber, can filter unnecessary impurity, avoids the impurity of light weight to be wrapped up in by steam and hold to improve evaporating gas's purity.

Description

Low-temperature evaporation equipment

Technical Field

The application relates to the technical field of low-temperature evaporation machines, in particular to low-temperature evaporation equipment.

Background

The cryogenic evaporator is a device for converting liquid into gas as its name implies, and is mainly used for separation from various liquids and some of the devices are used in a crystallization process, so that various evaporators are used in most processes involving some evaporation operations.

Although there are a large number of low-temperature evaporators in various formats on the market, the use of the existing low-temperature evaporators still has certain problems, because the evaporation chamber has the problem of poor cleanness, light impurities exist in the evaporation chamber, and the existing low-temperature evaporators are limited by an output pipe in the low-temperature evaporators, if the evaporated steam cannot be timely discharged through the output pipe, the steam rises in a rising state and is mixed with light impurities existing in the evaporation chamber or attached to liquid, so that the light impurities are attached to the steam when the steam is discharged through the output pipe, and the evaporated gas is impure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a low-temperature evaporation equipment, the steam in the evaporating chamber is made to enter between the transmission pipeline through the filter mechanism in the evaporating chamber, can filter unnecessary impurity, avoids the impurity of light weight to be wrapped up by steam and holds under the arms to improve the purity of the evaporating gas.

To achieve the above object, the present application provides a low temperature evaporation apparatus, comprising: the evaporation chamber is communicated with a liquid inlet pipeline and a transmission pipeline, and the liquid inlet pipeline is provided with a plurality of liquid outlet holes; the filter mechanism comprises a first filter plate and a second filter plate which are arranged in the evaporation chamber, the first filter plate comprises a first filter part which is bent and extends downwards, the second filter plate comprises a second filter part which is bent and extends downwards, and the free end of the first filter part and the free end of the second filter part are vertically distributed and staggered; and the condensation chamber is internally provided with a condenser, one end of the liquid inlet pipeline is connected with the evaporation chamber, the other end of the liquid inlet pipeline is connected with the condensation chamber, and the condensation chamber is also provided with a liquid outlet channel.

Compared with the prior art, the beneficial effect of this application lies in: liquid inlet channel passes through in liquid outlet hole inputs the evaporating chamber with liquid, after heating through heating equipment, form vapor with the liquid evaporation, because there is the dust of certain light weight in the evaporating chamber itself, or the light weight impurity of liquid itself wraps up with the vapor that rises and rises after holding, impurity can be attached to on the diapire of first filter house or second filter house after the bottom of bumping first filter house and second filter house, and fall to the bottom of evaporating chamber after the crooked diapire gathering, thereby avoid impurity secondary to rise, can effectively improve evaporating gas's purity.

As the improvement, the import of transmission pipeline communicate in the top of evaporating chamber, the feed liquor pipeline is located filtering mechanism's below, first filter plate still includes first supporting part, the second filter plate still includes the second supporting part, first supporting part with the second supporting part connect respectively in the inner wall of evaporating chamber, just the free end of first filter house with be formed with steam passage between the free end of second filter house, for the steam of evaporating chamber bottom gets into the top of evaporating chamber, through the aforesaid improvement, first filter plate and second filter plate divide into first half and the latter half with the evaporating chamber, and steam is through the crisscross steam passage who forms of first filter house and second filter house, and then makes the liquid that gets into through the feed liquor pipeline behind the evaporation of being heated, and steam rises to the diapire of first filter house and second filter house to remove to steam passage along the diapire, in this process, the light weight impurity of wrapping up in the steam can attach to the bottom of first filter house and second filter house and be filtered to effectively get rid of the impurity in the steam.

As the improvement, inlet pipe's import department is equipped with air intake portion, air intake portion locates on the roof of evaporating chamber, a plurality of inlet channel have evenly been seted up to air intake portion's circumference, and through the aforesaid improvement, inlet channel distributes in the lateral part of air intake portion to guarantee vapor from air intake portion's circumference entering transmission pipeline, make that steam can be even get into transmission pipeline from the evaporating chamber.

As the improvement, it sets up in to go out the liquid hole the bottom of inlet channel, and a plurality of it follows to go out the liquid hole evenly lays the length direction of inlet channel, through the aforesaid improvement, goes out the liquid hole and falls into the bottom of evaporating chamber by the bottom of inlet channel, thereby avoids liquid to scurry indiscriminately through heating evaporating chamber bottom, and the bottom at the steam chamber can be stayed to the guarantee residue to improve the efficiency of liquid evaporation.

As the improvement, the export of inlet channel communicate in the top of condensation chamber, the condenser is located the below of inlet channel export, liquid outlet channel locates the bottom of condensation chamber, through the aforesaid improvement, steam is liquefied the very first time entering condensation chamber to discharge through the bottom of condensation chamber, thereby avoid steam to scurry back.

As an improvement, the bottom of the evaporation chamber is provided with a heating device, and through the improvement, the bottom of the evaporation chamber is heated, so that steam can rise along a preset path after being heated and evaporated, and enters a transmission pipeline after being filtered by a filtering mechanism.

Drawings

FIG. 1 is a perspective view of the overall structure of the present application;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present application;

FIG. 3 is a perspective view of the liquid inlet pipe in a separated structure;

fig. 4 is a schematic perspective view of the air inlet part of the conveying pipeline.

In the figure: 1. an evaporation chamber; 2. a condensing chamber; 3. a liquid inlet pipeline; 4. a transport pipeline; 41. an air intake portion; 411. an air intake passage; 5. a first filter plate; 51. a first support section; 52. a first filter unit; 6. a second filter plate; 61. a second support portion; 62. a second filter unit; 7. a condenser; 8. a liquid outlet channel.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the orientation words, such as the terms "central", "upper", "lower", "front", "back", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The present application provides a low temperature evaporation apparatus, as shown in fig. 1 to 4, comprising: the evaporation chamber 1 is communicated with a liquid inlet pipeline 3 and a transmission pipeline 4, and the liquid inlet pipeline 3 is provided with a plurality of liquid outlet holes; the filter mechanism comprises a first filter plate 5 and a second filter plate 6 which are arranged in the evaporation chamber 1, wherein the first filter plate 5 comprises a first filter part 52 which is bent and extends downwards, the second filter plate 6 comprises a second filter part 62 which is bent and extends downwards, and the free ends of the first filter part 52 and the second filter part 62 are vertically distributed and staggered; and a condensing chamber 2, wherein a condenser 7 is arranged in the condensing chamber, one end of the liquid inlet pipeline 3 is connected with the evaporating chamber 1, the other end of the liquid inlet pipeline is connected with the condensing chamber 2, and a liquid outlet channel 8 is also arranged on the condensing chamber 2.

It should be noted that, the bottom of the evaporation chamber 1 is provided with a heating device (not shown), so as to heat the bottom of the evaporation chamber 1, so that the liquid is evaporated at the bottom of the evaporation chamber 1, passes through the filtering mechanism, and enters the transmission pipeline 4 for transmission.

Preferably, the heating device can maintain stable low-temperature heating by using the heat transfer oil.

Specifically, as shown in fig. 1 and 2, an inlet of the transmission pipeline 4 is communicated with the top of the evaporation chamber 1, the liquid inlet pipeline 3 is located below the filtering mechanism, the first filter plate 5 further includes a first supporting portion 51, the second filter plate 6 further includes a second supporting portion 61, the first supporting portion 51 and the second supporting portion 61 are respectively connected to the inner wall of the evaporation chamber 1, and a steam channel is formed between a free end of the first filtering portion 52 and a free end of the second filtering portion 62, so that steam at the bottom of the evaporation chamber 1 enters the top of the evaporation chamber 1.

Note that the first support portion 51 corresponds to the width of the first filter portion 52 and corresponds to the width of the evaporation chamber 1, and the second support portion 61 corresponds to the width of the second filter portion 62 and corresponds to the width of the evaporation chamber 1, that is, the first filter sheet 5 and the second filter sheet 6 divide the evaporation chamber 1 into an upper half area and a lower half area, and the upper half area and the lower half area communicate with each other through a steam passage.

Preferably, the first filter part 52 and the second filter part 62 are arc-shaped, and the arc-shaped shape can block the impurities from rising.

Specifically, as shown in fig. 4, an inlet of the liquid inlet pipe 3 is provided with an air inlet portion 41, the air inlet portion 41 is provided on the top wall of the evaporation chamber 1, and a plurality of air inlet channels 411 are uniformly formed in the circumferential direction of the air inlet portion 41.

Preferably, the number of the intake passages 411 is four.

Specifically, as shown in fig. 3, the liquid outlet holes are formed in the bottom of the liquid inlet pipe 3, and the plurality of liquid outlet holes are uniformly distributed along the length direction of the liquid inlet pipe 3.

Specifically, as shown in fig. 2, the outlet of the liquid inlet pipe 3 is communicated with the top of the condensing chamber 2, the condenser 7 is disposed below the outlet of the liquid inlet pipe 3, and the liquid outlet channel 8 is disposed at the bottom of the condensing chamber 2.

The working principle of the application is as follows: heating equipment through 1 bottom of evaporating chamber heats 1 bottom of evaporating chamber, behind the 3 feed liquors of inlet channel, liquid flows in to the bottom of evaporating chamber 1, it is ascending after the evaporation to be heated, because there is certain impurity in 1 bottom of evaporating chamber, the light weight impurity of one-level liquid itself is wrapped up in and is held the back that rises, filter through first filter house 52 and second filter house 62, impurity is blockked by the filter house, and steam bypasses the filter house and gets into steam channel, and get into transmission pipeline 4 through recent passageway, condenser 7 through transmission pipeline 4 exit, export through liquid outlet channel 8 after the liquefaction.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (6)

1. A cryogenic vaporizer apparatus, comprising:

the evaporation chamber is communicated with a liquid inlet pipeline and a transmission pipeline, and the liquid inlet pipeline is provided with a plurality of liquid outlet holes;

the filter mechanism comprises a first filter plate and a second filter plate which are arranged in the evaporation chamber, the first filter plate comprises a first filter part which is bent and extends downwards, the second filter plate comprises a second filter part which is bent and extends downwards, and the free end of the first filter part and the free end of the second filter part are vertically distributed and staggered; and

the condensation chamber is internally provided with a condenser, one end of the liquid inlet pipeline is connected with the evaporation chamber, the other end of the liquid inlet pipeline is connected with the condensation chamber, and the condensation chamber is further provided with a liquid outlet channel.

2. A cryogenic vaporizer apparatus as claimed in claim 1, wherein: the import of transmission pipeline communicate in the top of evaporating chamber, the inlet pipe way is located filtering mechanism's below, first filter plate still includes first supporting part, the second filter plate still includes the second supporting part, first supporting part with the second supporting part connect respectively in the inner wall of evaporating chamber, just the free end of first filter house with be formed with steam channel between the free end of second filter house, for the steam of evaporating chamber bottom gets into the top of evaporating chamber.

3. A cryogenic vaporizer apparatus as claimed in claim 2, wherein: the import department of inlet channel is equipped with air intake portion, air intake portion locates on the roof of evaporating chamber, a plurality of inlet channel have evenly been seted up to air intake portion's circumference.

4. A cryogenic vaporizer apparatus as claimed in claim 1, wherein: the liquid outlet holes are formed in the bottom of the liquid inlet pipeline and are multiple in number and are evenly distributed along the length direction of the liquid inlet pipeline.

5. A cryogenic vaporizer apparatus as claimed in claim 1, wherein: the outlet of the liquid inlet pipeline is communicated with the top of the condensing chamber, the condenser is arranged below the outlet of the liquid inlet pipeline, and the liquid outlet channel is arranged at the bottom of the condensing chamber.

6. A cryogenic vaporizer apparatus as claimed in claim 1, wherein: and the bottom of the evaporation chamber is provided with heating equipment.

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