CN210473085U

CN210473085U - Sodium dihydrogen phosphate multiple-effect evaporation concentrator

Info

Publication number: CN210473085U
Application number: CN201921455475.4U
Authority: CN
Inventors: 俞小军
Original assignee: Zhejiang Euchem Chemical Co ltd
Current assignee: Zhejiang Euchem Chemical Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-08
Anticipated expiration: 2029-09-03

Abstract

The utility model relates to a chemical industry equipment field especially relates to a sodium dihydrogen phosphate multiple-effect evaporative concentration ware, and this evaporimeter can reduce steam consumption, improve evaporation efficiency, effectively solves the problem that proposes in the background art. The evaporator comprises an evaporator body, wherein a feeding pipe is arranged at the upper part of the left side wall of the evaporator body, a discharging pipe is arranged at the bottom of the evaporator body, a flow controller is arranged on the discharging pipe, a steam discharging hole is formed in the top of the evaporator body, a heat exchange pipeline is arranged in the evaporator body, and the left side and the right side of the upper end and the lower end of the heat exchange pipeline are respectively connected with a steam inlet pipe and a condensation outlet pipe on the evaporator body; a liquid dispersion mechanism is arranged in the evaporator body at the inner side of the feed pipe; and the right side of the liquid dispersion mechanism is also provided with a filtering component. The operation is simple, the use is convenient, and the device is suitable for various places.

Description

Sodium dihydrogen phosphate multiple-effect evaporation concentrator

Technical Field

The utility model relates to a chemical industry equipment field specifically is a sodium dihydrogen phosphate multiple-effect evaporative concentration ware.

Background

With the progress of science and technology and the development of society, the chemical industry in China is rapidly developed, and the rapid development of chemical equipment is followed. At present, the evaporative concentration ware is a chemical industry equipment that uses often in the chemical industry, and current evaporative concentration ware is vertical fixed plate tube burst pipe evaporator usually, and its shortcoming lies in: first, the efficiency of evaporation is low and the steam consumption is high; secondly, the service cycle of the device is short, the tube is difficult to crack when the fixed plate is replaced, and the process is complex. Therefore, how to reduce the steam consumption, improve the evaporation efficiency and shorten the time for replacing parts is a difficult problem in the chemical industry.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides a sodium dihydrogen phosphate multiple-effect evaporative concentration ware, this evaporimeter can reduce steam consumption, improve evaporation efficiency, effectively solve the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sodium dihydrogen phosphate multiple-effect evaporation concentrator comprises an evaporator body, wherein a feeding pipe is arranged at the upper part of the left side wall of the evaporator body, a discharging pipe is arranged at the bottom of the evaporator body, a flow controller is arranged on the discharging pipe, a steam discharging hole is formed in the top of the evaporator body, a heat exchange pipeline is installed in the evaporator body, and the left side and the right side of the upper end and the lower end of the heat exchange pipeline are respectively connected with a steam inlet pipe and a condensation outlet pipe on the evaporator body; the method is characterized in that: the evaporator body on the inner side of the feeding pipe is internally provided with a liquid dispersion mechanism, the liquid dispersion mechanism comprises a fixing ring which is obliquely arranged, a conical head with a pointed end facing to the left is arranged in the fixing ring, the side surface of the conical head is fixedly connected with the inner side surface of the fixing ring through a support rod, a separation net is fixedly arranged in a gap between the support rods, the bottom of the fixing ring is fixedly connected with the upper surface of a support plate through the fixing block, the left end part of the support plate is fixedly connected with the inner surface of the left side wall of the evaporator body, the top of the fixing ring is fixedly connected with the bottom of a hanging plate, and the top of the hanging plate is fixedly connected with the;

the right side of the liquid dispersion mechanism is also provided with a filter assembly, the filter assembly comprises a transverse partition plate, the right end part of the partition plate is fixedly connected with the right side wall of the evaporator body, the left end part of the partition plate is fixedly connected with the right side surface of the hanging plate, a plurality of vertical through holes are embedded in the partition plate, vertical support rods are respectively fixedly arranged on two sides of an upper edge of each through hole, and a filter screen is jointly fixed on the support rods;

the whole heat exchange pipeline is of a vertical S-shaped structure.

Preferably, the filter screens are respectively of an upward convex arc structure.

Preferably, the support rod is made of stainless steel materials.

Preferably, the tip of the conical head is positioned on the central line of the feeding hole.

Preferably, the heat exchange pipe is a corrugated pipe.

Preferably, the number of the support rods is four, and the support rods are uniformly distributed between the conical head and the fixing ring.

Compared with the prior art, the utility model provides a sodium dihydrogen phosphate multiple-effect evaporative concentration ware possesses following beneficial effect:

1. the utility model discloses an inboard evaporimeter body of inlet pipe in be equipped with liquid dispersion mechanism, during the use, the liquid that gets into can play the dispersion through the cone, then leads to the further effect that plays dispersion liquid of rear side for the entering heat transfer pipeline that liquid can be more dispersed, avoid liquid directly to come in more holistic entering heat transfer pipeline, reduce steam consumption, improve evaporation efficiency.

2. The utility model discloses a liquid dispersion mechanism right side still be equipped with filtering component, during the use, during liquid evaporation concentration, can produce the foam sometimes, filtering component's through-hole can play the prefiltration effect to the foam of liquid, the foam that passes the through-hole can play the effect that the filtration was held back through the filter screen, prevents that the active material from discharging.

3. The utility model discloses a heat transfer pipeline wholly be vertical S-shaped structure, during the use, the S-shaped structure can increase the length that liquid flowed through the pipeline, does benefit to the thermal maximum utilization of steam, improves evaporation efficiency.

4. The utility model discloses a filter screen be the arc structure of epirelief respectively, during the use, can prevent that the foam from wafting in both sides, play the effect of drawing in to the foam.

5. The utility model discloses a tip of cone is located the central line of feed inlet, during the use, does benefit to liquid just to strikeing on the cone, does benefit to the dispersion effect that promotes liquid.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic left side view of the liquid dispersion mechanism;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

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.

As shown in fig. 1 to 3, a sodium dihydrogen phosphate multiple-effect evaporation concentrator, includes an evaporator body 1, the upper portion of the left side wall of the evaporator body 1 is provided with a feeding pipe 11, the bottom of the evaporator body 1 is provided with a discharging pipe 16, the discharging pipe 16 is provided with a flow controller 161, the top of the evaporator body 1 is provided with a steam discharging hole 12, a heat exchange pipeline 14 is installed in the evaporator body 1, and the left side and the right side of the upper and lower ends of the heat exchange pipeline 14 are respectively connected with a steam inlet pipe 13 and a condensation outlet pipe 15 on the evaporator body 1. The evaporimeter body 1 of inlet pipe 11 inboard in be equipped with liquid dispersion mechanism 2, liquid dispersion mechanism 2 including the solid fixed ring 21 that the slope set up, solid fixed ring 21 in be equipped with the tip towards left cone 22, cone 22 side pass through a stick 23 and solid fixed ring 21 medial surface fixed connection, the space between stick 23 in fixed be equipped with separate net 24 (play dispersion and filtering action to liquid), solid fixed ring 21 bottom pass through fixed block 171 and fagging 17 upper surface fixed connection, fagging 17 left end portion and evaporimeter body 1 left side wall internal surface fixed connection, solid fixed ring 2 top and hanger plate 18 bottom fixed connection, hanger plate 18 top and evaporimeter body 1 top fixed connection.

In the above embodiment, specifically, the right side of the liquid dispersion mechanism 2 is further provided with the filter assembly 3, the filter assembly 3 includes the horizontal partition plate 31, the right end of the partition plate 31 is fixedly connected with the right side wall of the evaporator body 1, the left end of the partition plate is fixedly connected with the right side surface of the hanger plate 18, the partition plate 31 is embedded with the vertical through holes 32, the two sides of the upper edge of each through hole 32 are respectively and fixedly provided with the vertical support rods 33, and the support rods 33 are jointly fixed with the filter screen 34.

In the above embodiment, specifically, the heat exchange pipe 14 is integrally in a vertical S-shaped structure.

In the above embodiment, more specifically, the filter screens 34 are respectively in an arc structure protruding upwards.

In the above embodiment, more specifically, the supporting rod 33 is made of stainless steel.

In the above embodiment, more specifically, the tip of the conical head 22 is located on the center line of the feed port 11.

In the above embodiment, more specifically, the heat exchange pipe 14 is a corrugated pipe.

In the above embodiment, more specifically, the number of the support rods 23 is four, and the support rods are uniformly distributed between the conical head 22 and the fixing ring 21.

The working principle is as follows: the entering liquid can be dispersed by the conical head 22 and then further dispersed by the rear side, so that the liquid can enter the heat exchange pipeline 14 in a dispersed manner, the liquid is prevented from directly entering the heat exchange pipeline 14 in a whole manner, the steam consumption is reduced, and the evaporation efficiency is improved. When liquid evaporation is concentrated, foam is sometimes generated, the through holes 32 of the filter component 3 can play a primary filtering role on the foam of liquid, the foam passing through the through holes 32 can play a role in filtering and intercepting through the filter screen 34, and effective substances are prevented from being discharged. The S-shaped structure can increase the length of the liquid flowing through the pipeline, is beneficial to the maximum utilization of steam heat and improves the evaporation efficiency. The convex arc structure of the filter screen 34 can prevent the foam from floating out on both sides, and has a function of gathering the foam. The tip of the conical head 22 is positioned on the center line of the feed inlet, so that liquid can be favorably impacted on the conical head 22, and the dispersion effect of the liquid can be favorably improved.

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

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.

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. A sodium dihydrogen phosphate multiple-effect evaporation concentrator comprises an evaporator body, wherein a feeding pipe is arranged at the upper part of the left side wall of the evaporator body, a discharging pipe is arranged at the bottom of the evaporator body, a flow controller is arranged on the discharging pipe, a steam discharging hole is formed in the top of the evaporator body, a heat exchange pipeline is installed in the evaporator body, and the left side and the right side of the upper end and the lower end of the heat exchange pipeline are respectively connected with a steam inlet pipe and a condensation outlet pipe on the evaporator body; the method is characterized in that: the evaporator body on the inner side of the feeding pipe is internally provided with a liquid dispersion mechanism, the liquid dispersion mechanism comprises a fixing ring which is obliquely arranged, a conical head with a pointed end facing to the left is arranged in the fixing ring, the side surface of the conical head is fixedly connected with the inner side surface of the fixing ring through a support rod, a separation net is fixedly arranged in a gap between the support rods, the bottom of the fixing ring is fixedly connected with the upper surface of a support plate through the fixing block, the left end part of the support plate is fixedly connected with the inner surface of the left side wall of the evaporator body, the top of the fixing ring is fixedly connected with the bottom of a hanging plate, and the top of the hanging plate is fixedly connected with the;

the whole heat exchange pipeline is of a vertical S-shaped structure.

2. The multiple-effect evaporative concentrator of sodium dihydrogen phosphate according to claim 1, wherein: the filter screens are respectively of an upward convex arc structure.

3. The multiple-effect evaporative concentrator of sodium dihydrogen phosphate according to claim 1, wherein: the support rod is made of stainless steel materials.

4. The multiple-effect evaporative concentrator of sodium dihydrogen phosphate according to claim 1, wherein: the tip of the conical head is positioned on the central line of the feed inlet.

5. The multiple-effect evaporative concentrator of sodium dihydrogen phosphate according to claim 1, wherein: the heat exchange pipeline is a corrugated pipe.

6. The multiple-effect evaporative concentrator of sodium dihydrogen phosphate according to claim 1, wherein: the number of the support rods is four, and the support rods are uniformly distributed between the conical head and the fixing ring.