CN210583693U

CN210583693U - Quick evaporative concentration device is used in jujube juice production

Info

Publication number: CN210583693U
Application number: CN201921368359.9U
Authority: CN
Inventors: 苗笑阳
Original assignee: Hebei Peiran Century Biological Food Co Ltd
Current assignee: Hebei Peiran Century Biological Food Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-22
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a rapid evaporation concentration device for jujube juice production, which comprises an evaporation concentration tank, wherein the evaporation concentration tank is provided with a liquid inlet, a liquid outlet and a steam outlet, the steam outlet is respectively connected with a condenser and a liquid inlet preheater through a conveying pipeline, the condenser and the liquid inlet preheater are respectively connected with a condensate tank, a steam heating coil is arranged in the evaporation concentration tank, the outer side of the evaporation concentration tank is also provided with an annular auxiliary evaporation box, the auxiliary evaporation box is communicated with the inner cavity of the evaporation concentration tank through a communicating pipe and the upper wall surface of the inner side of the auxiliary evaporation box is higher than the liquid level in the evaporation concentration tank, the auxiliary evaporation box is also provided with a steam outlet pipe communicated with the steam outlet, when the device works normally, the liquid level in the auxiliary evaporation box is level with the liquid level in the evaporation concentration tank, thereby greatly increasing the evaporation area of the jujube juice raw liquid all the time, is beneficial to the rapid evaporation of the water in the jujube juice stock solution and is very suitable for the reconstruction of the prior jujube juice evaporation and concentration equipment.

Description

Quick evaporative concentration device is used in jujube juice production

Technical Field

The utility model relates to a jujube juice production facility technical field, concretely relates to quick evaporative concentration device is used in jujube juice production.

Background

The production process of concentrated jujube juice is for wasing, the pulping is broken, filtration and evaporative concentration, wherein, evaporative concentration's speed has very big influence to concentrated jujube juice's production efficiency, it is well known, the evaporation area size of jujube juice stoste in the evaporating pot directly influences the evaporation rate of moisture in the jujube juice stoste, under the circumstances of allowwing, should obtain great evaporation area as far as possible in order to improve the evaporative concentration speed of jujube juice stoste, but the manufacturing degree of difficulty and the manufacturing cost of the evaporating pot of major diameter are all very high, can not use the evaporating pot of major diameter under the majority condition of concentrated jujube juice manufacturing enterprise, so, need one kind can increase the evaporation area again under the prerequisite that does not increase current evaporating pot jar body diameter and improve the evaporative concentration device of jujube juice concentration speed.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide a rapid evaporation concentration device is used in jujube juice production, it has effectively solved the problem that exists among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a jujube juice production is with quick evaporative concentration device, includes the evaporative concentration jar, last inlet, liquid outlet and the play steam port of being provided with of evaporative concentration jar, the play steam port is connected with condenser and feed liquor pre-heater respectively through pipeline, still be connected with the condensate tank on condenser and the feed liquor pre-heater respectively, be provided with steam heating coil in the evaporative concentration jar, the outside of evaporative concentration jar still is provided with annular supplementary evaporating box, supplementary evaporating box through communicating pipe with the inner chamber of evaporative concentration jar is linked together to assist and just helps the inboard wall of evaporating box to be higher than the liquid level in the evaporative concentration jar, still be provided with on the supplementary evaporating box with the play steam pipe that the play steam port is linked together.

Furthermore, the auxiliary evaporation box is fixed on the outer wall of the evaporation concentration tank through a diagonal draw bar.

Further, the ring width of the auxiliary evaporation box is not less than one half of the radius of the evaporation and concentration tank.

Furthermore, the inner bottom surface of the auxiliary evaporation box is a slope surface, and the inner lower edge of the communicating pipe is flush with the lowest part of the slope surface.

Furthermore, the outer sides of the evaporation concentration tank and the auxiliary evaporation box are wrapped with aerogel felt heat-insulating layers.

Further, the feed liquor preheater comprises a liquid inlet barrel and a steam sleeve coated on the outer side of the liquid inlet barrel, a twisted strip-shaped flow deflector is coaxially arranged in the liquid inlet barrel, and a preheating steam inlet and a preheating condensate outlet which are respectively communicated with the conveying pipeline and the condensate tank are arranged on the steam sleeve.

Furthermore, the distance between the upper edge and the lower edge of the flow deflector and the inner wall of the liquid inlet cylinder is the same and not more than 1 cm.

Furthermore, the flow deflector is welded on the inner wall of the liquid inlet cylinder through a connecting rod.

The utility model discloses following beneficial technological effect has:

the utility model discloses in having used and having set up in the annular supplementary evaporation case in the evaporative concentration jar outside, supplementary evaporation case is linked together through communicating pipe and evaporative concentration jar's inner chamber, normal during operation, liquid level in the supplementary evaporation incasement all the time with the liquid level parallel and level in the evaporative concentration jar, this evaporation area with regard to greatly increased jujube juice stoste is favorable to the rapid evaporation of moisture in the jujube juice stoste, and only need establish communicating pipe at original evaporative concentration jar facial make-up and can realize connecting, especially adapted current jujube juice evaporative concentration equipment's transformation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

FIG. 3 is a top view of the evaporative concentration tank and the auxiliary evaporation tank of the embodiment of the present invention;

fig. 4 is a schematic view of the whole structure of the guide vane according to the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the rapid evaporation concentration device for jujube juice production according to this embodiment includes an evaporation concentration tank 1, the evaporation concentration tank 1 is provided with a liquid inlet 2, a liquid outlet 3 and a vapor outlet 4, the vapor outlet 4 is connected to a condenser 6 and a liquid inlet preheater 7 through a delivery line 5, the condenser 6 is provided with a water cooling coil 8, low temperature water is introduced into the water cooling coil 8 to condense vapor introduced into the condenser 6, the condenser 6 and the liquid inlet preheater 7 are connected to a condensate tank 9, the evaporation concentration tank 1 is provided with a vapor heating coil 10, an annular auxiliary evaporation tank 11 is further provided outside the evaporation concentration tank 1, the auxiliary evaporation tank 11 is communicated with an inner cavity of the evaporation concentration tank 1 through a communication pipe 12, an inner upper wall of the auxiliary evaporation tank 11 is higher than a liquid level of the communication pipe in the evaporation concentration tank 1, the auxiliary evaporation tank 12 is close to a lower portion of the evaporation concentration tank 1, the auxiliary evaporation box 11 is ensured to smoothly feed liquid and discharge liquid, and the auxiliary evaporation box 11 is also provided with a steam outlet pipe 13 communicated with the steam outlet 4.

The auxiliary evaporation box 11 is fixed on the outer wall of the evaporation concentration tank 1 through a diagonal draw bar 14, and two ends of the diagonal draw bar 14 are respectively connected with the two ends of the evaporation concentration tank 1The auxiliary evaporation box 11 is welded with the outer wall of the evaporation concentration tank 1, the ring width of the auxiliary evaporation box 11 is not less than one half of the radius of the evaporation concentration tank 1, the evaporation area in the auxiliary evaporation box 11 is ensured, the evaporation concentration tank 1 with the radius of 1.5m is taken as an example (for the convenience of calculation, the wall thickness of the vertical wall of the evaporation concentration tank 1 and the vertical wall of the auxiliary evaporation box 11 are ignored in the following calculation), and the evaporation area in the tank is 7.07m²At this time, the loop width of the auxiliary evaporation tank 11 is not less than 0.75m, the minimum value is 0.75m, the length of the communication pipe 12 is ignored (the larger the length of the communication pipe 12 is, the larger the outer radius of the auxiliary evaporation tank 11 is, the larger the evaporation area of the auxiliary evaporation tank 11 is, the minimum gain of the auxiliary evaporation tank 11 to the overall evaporation device is considered here, so the length of the communication pipe 12 is ignored), the outer radius of the auxiliary evaporation tank 11 is 2.25m, and the evaporation area of the auxiliary evaporation tank 11 is 8.8m²It follows that the auxiliary evaporation tank 11 greatly increases the evaporation area of the overall evaporation device.

The inboard bottom surface of supplementary evaporating case 11 is domatic, and communicating pipe 12 inboard is followed down and is gone up with domatic lowest parallel and level, and the jujube juice of convenient in supplementary evaporating case 11 flows, avoids the storage of jujube juice in supplementary evaporating case 11.

The outer sides of the evaporation concentration tank 1 and the auxiliary evaporation box 11 are wrapped with aerogel felt heat-insulating layers (not shown), so that excessive steam heat energy is prevented from being dissipated to the outside atmosphere, and energy is saved.

The feed liquor preheater 7 comprises a feed liquor cylinder 15 and a steam sleeve 16 coated outside the feed liquor cylinder 15, a twisted strip-shaped flow deflector 17 is coaxially arranged in the feed liquor cylinder 15, the twisted strip-shaped flow deflector 17 can enable jujube juice entering the feed liquor cylinder 15 to flow spirally, the heat exchange time of the jujube juice and steam in the feed liquor cylinder 15 and the steam sleeve 16 is prolonged, the jujube juice before entering the evaporation concentration tank 1 is effectively preheated, the condensation of steam exhaust of the evaporation concentration tank 1 can be assisted, the amount of heating steam can be saved, a preheating steam inlet and a preheating condensate outlet which are respectively communicated with the conveying pipeline 5 and the condensate water tank 9 are arranged on the steam sleeve 16, the distance between the upper edge and the lower edge of the flow deflector 17 and the inner wall of the feed liquor cylinder 15 is the same and is not more than 1cm, the flow guide effect of the flow deflector 17 is ensured, and the flow deflector 17 is welded on the inner wall of the feed liquor cylinder 15.

The working principle of the embodiment is as follows:

the concentrated jujube juice is preheated by a liquid inlet preheater 7 and then enters an evaporation concentration tank 1, the jujube juice enters an auxiliary evaporation tank 11 through a communicating pipe 12, the auxiliary evaporation tank 11 is prevented from being filled with the jujube juice, heating steam is introduced into a steam heating coil 10, the jujube juice in the evaporation concentration tank 1 and the auxiliary evaporation tank 11 is heated and water is evaporated, the evaporated steam enters a conveying pipeline 5 through a steam outlet pipe 13 and a steam outlet 4, valves close to the liquid inlet preheater 7 and a condenser 6 on the conveying pipeline 5 are respectively opened to realize the condensation of the steam in the liquid inlet preheater 7 and the condenser 6, condensed water generated by the condensation enters a condensed water tank 9, after the evaporation concentration is finished, a liquid outlet 3 is opened, the concentrated jujube juice is discharged to temporary storage tanks and the like through the liquid outlet 3, in the process, the evaporation area of the jujube juice raw liquid is greatly increased by the auxiliary evaporation tank 11, is favorable for the rapid evaporation of the water in the jujube juice stock solution, can realize the connection only by arranging the communicating pipe 12 on the original evaporation concentration tank 1, and is very suitable for the reconstruction of the existing jujube juice evaporation concentration equipment

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a jujube juice production is with quick evaporative concentration device, includes the evaporative concentration jar, last inlet, liquid outlet and the steam outlet of being provided with of evaporative concentration jar, the steam outlet is connected with condenser and feed liquor pre-heater respectively through pipeline, still be connected with the condensate tank on condenser and the feed liquor pre-heater respectively, be provided with steam heating coil in the evaporative concentration jar, a serial communication port, the outside of evaporative concentration jar still is provided with annular supplementary evaporating box, supplementary evaporating box through communicating pipe with the inboard of evaporative concentration jar is linked together and the wall is higher than the liquid level in the evaporative concentration jar on the inner chamber of supplementary evaporating box, still be provided with on the supplementary evaporating box with the play steam pipe that the steam outlet is linked together.

2. The rapid evaporation and concentration device for jujube juice production according to claim 1, wherein the auxiliary evaporation box is fixed on the outer wall of the evaporation and concentration tank by a diagonal draw bar.

3. The rapid evaporation and concentration device for jujube juice production according to claim 1, wherein the width of the ring of the auxiliary evaporation box is not less than one-half of the radius of the evaporation and concentration tank.

4. The rapid evaporation and concentration device for jujube juice production according to claim 1, wherein the bottom surface of the inner side of the auxiliary evaporation box is a slope surface, and the lower edge of the inner side of the communicating pipe is flush with the lowest portion of the slope surface.

5. The rapid evaporative concentration apparatus for producing jujube juice according to claim 1, wherein the evaporative concentration tank and the auxiliary evaporation box are each wrapped with an aerogel felt insulating layer.

6. The rapid evaporative concentration device for jujube juice production according to claim 1, wherein the feed preheater comprises a feed cylinder and a steam jacket covering the outer side of the feed cylinder, wherein a twisted strip-shaped deflector is coaxially arranged in the feed cylinder, and the steam jacket is provided with a preheating steam inlet and a preheating condensate outlet which are respectively communicated with the conveying pipeline and the condensate tank.

7. The rapid evaporation and concentration device for jujube juice production according to claim 6, wherein the distance between the upper edge and the lower edge of the guide vane and the inner wall of the liquid inlet barrel is the same and not more than 1 cm.

8. The rapid evaporative concentration apparatus for producing jujube juice according to claim 6, wherein the guide vanes are welded to the inner wall of the liquid inlet cylinder through connecting rods.