CN219462502U

CN219462502U - Tangential feed evaporator

Info

Publication number: CN219462502U
Application number: CN202223125823.6U
Authority: CN
Inventors: 孙烨; 孙家喜; 屠文枫
Original assignee: Wuxi Qingcheng Equipment Technology Co ltd
Current assignee: Wuxi Qingcheng Equipment Technology Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-08-04
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a tangential feed evaporator, which belongs to the technical field of evaporators and comprises a dish body, wherein a cylindrical dish body main body is arranged on the dish body, a liquid inlet pipe orifice for liquid inlet is arranged on the outer side of the dish body main body, the liquid inlet pipe orifice is tangential to the dish body main body, and a drainage baffle plate for guiding materials to enter along the rotational flow of the dish body main body is further arranged at the front end of the liquid inlet pipe orifice. The cylindrical dish body is matched with a liquid inlet pipe orifice structure which is tangentially arranged, brine is fed through the liquid inlet pipe orifice, and enters the evaporator along the inner wall rotational flow of the dish body under the guidance of the drainage baffle, so that materials are prevented from directly entering the agitation liquid level, the liquid level is more stable in the use process of the evaporator, the metering of the liquid level meter is more accurate, the entrainment of the materials is reduced, and the product water quality is guaranteed.

Description

Tangential feed evaporator

Technical Field

The utility model belongs to the technical field of evaporators, and particularly relates to a tangential feed evaporator.

Background

A circulation evaporator is a device for concentrating and crystallizing brine, and the brine is circulated and evaporated in the evaporator until the brine reaches a set concentration or is crystallized into a solid.

The dish body of the evaporator is provided with a liquid inlet for circulating liquid, the liquid inlet of the existing evaporator is fed by adopting a direct liquid inlet mode, for example, an evaporator with a preheating and filtering function is proposed in a document of publication No. CN217709149U, the evaporator is directly fed by adopting a feeding pipe, the mode easily causes unstable liquid level in the evaporator, influences the measurement stability of a liquid level meter, and causes material to be entrained into a water producing side; meanwhile, in order to ensure the circulation quantity and the evaporation efficiency, the existing evaporator needs to be provided with a higher dish body, so that the evaporator is not convenient to install and use in a limited space.

Disclosure of Invention

The utility model aims to provide a tangential feed evaporator, which solves the problems in the prior art in the use process of the conventional evaporator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tangential feeding evaporator, includes the ware body, be provided with cylindric ware body main part on the ware body, the outside of ware body main part is provided with the feed liquor mouth of pipe that is used for the feed liquor, the feed liquor mouth of pipe sets up tangentially with ware body main part, the orificial front end of feed liquor still is provided with the drainage baffle that is used for guiding the material to follow ware body main part whirl entering.

Preferably, the bottom of the dish body main body is provided with a conical part, the bottom of the conical part is provided with a liquid outlet pipe orifice, and the side part of the conical part is provided with a circulating liquid outlet pipe orifice.

Preferably, a top cover is arranged at the top of the dish body main body, and a steam pipe orifice is arranged on the top cover.

Preferably, a gas-liquid separation device is arranged at the top end of the inner part of the dish body main body.

Preferably, a liquid level meter interface is arranged at the connection position of the dish body main body and the conical part.

Preferably, the dish body is further provided with an observation window.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cylindrical dish body is matched with a liquid inlet pipe orifice structure which is tangentially arranged, salt water is fed through the liquid inlet pipe orifice and is introduced into the evaporator along the inner wall of the dish body under the guidance of the drainage baffle plate, so that materials are prevented from directly entering an agitating liquid level, the liquid level is more stable in the use process of the evaporator, the liquid level meter is more accurate in metering, the entrainment of the materials is reduced, and the quality of product water is ensured;

2. adopt the feed liquor mouth of pipe structure of tangential whirl feed liquor, can adopt the feed liquor mouth of pipe of bigger circulation feed liquor, promote evaporimeter evaporation efficiency, the feed liquor mouth of pipe of tangential whirl feed liquor is compared in traditional feed liquor mode, and its feed liquor headspace demand is littleer, can make the whole height setting of the ware body lower, reduces whole equipment height, satisfies the use in more limited installation space places.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

fig. 2 is a schematic top view of the present utility model.

In the figure: 1. a dish body main body; 2. a top cover; 3. a tapered portion; 4. a steam pipe orifice; 5. a gas-liquid separation device; 6. a liquid inlet pipe orifice; 7. an observation window; 8. a liquid outlet pipe orifice; 9. a circulating liquid outlet pipe orifice; 10. a level gauge interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a tangential feed evaporator comprises a dish body, wherein a cylindrical dish body main body 1 is arranged on the dish body, a liquid inlet pipe orifice 6 for liquid inlet is arranged on the outer side of the dish body main body 1, the liquid inlet pipe orifice 6 is tangentially arranged with the dish body main body 1, and a drainage baffle for guiding materials to enter along the rotational flow of the dish body main body 1 is further arranged at the front end of the liquid inlet pipe orifice 6.

Aiming at the problems that the feeding mode of the existing evaporator easily causes unstable liquid level and affects the measurement stability of a liquid level meter, the scheme adopts a structure of a liquid inlet pipe orifice 6 which is arranged tangentially to the matching of a cylindrical dish body main body 1, saline water is fed in through the liquid inlet pipe orifice 6, and the saline water enters the evaporator along the inner wall of the dish body main body 1 under the guidance of a drainage baffle (not shown in the figure, specifically a diversion structure which tends to the inner wall of the dish body main body 1), so that the material is prevented from directly entering the agitation liquid level, the liquid level is more stable in the use process of the evaporator, the measurement of the liquid level meter is more accurate, and the product water quality is ensured; meanwhile, the liquid inlet pipe orifice 6 structure of tangential rotational flow liquid inlet is adopted, so that larger circulating liquid inlet amount can be adopted, the evaporation efficiency of the evaporator is improved, meanwhile, compared with a traditional liquid inlet mode, the liquid inlet pipe orifice 6 of tangential rotational flow liquid inlet is smaller in liquid inlet reserved space requirement, the overall height of the dish body can be lower, the overall equipment height is reduced, and more limited installation space fields are used.

Further, the bottom of the dish body main body 1 is provided with a conical part 3, the bottom of the conical part 3 is provided with a liquid outlet pipe orifice 8, and the side part of the conical part 3 is provided with a circulating liquid outlet pipe orifice 9.

In this scheme, liquid outlet 8 is used for discharging the evaporation material that accomplishes, and circulation liquid outlet 9 can be used for realizing the circulation evaporation of material.

Further, a top cover 2 is arranged at the top of the dish body main body 1, and a steam pipe orifice 4 is arranged on the top cover 2.

Further, a gas-liquid separator 5 is provided at the inner top end of the dish body 1.

In the scheme, the gas-liquid separation device 5 is used for intercepting and separating the condensate of the material in the steam, and the steam separated and purified by the gas-liquid separation device 5 is sent out from the steam pipe orifice 4, so that the quality of the produced water is ensured; the gas-liquid separation device 5 is provided with a silk screen foam removing assembly, and a nozzle for spraying and descaling is also arranged above the same gas-liquid separation device 5.

Further, a level gauge interface 10 is provided at the connection position of the dish body main body 1 and the taper portion 3.

In the scheme, the liquid level meter interface 10 is provided with a liquid level meter for monitoring the liquid level, when the liquid level is too high, liquid is required to be discharged through the liquid level meter interface 10 to keep the liquid level stable, and when the liquid level is too low, material is required to be supplemented through the liquid inlet pipe orifice 6, so that the evaporation liquid level is kept stable; a set of level gauges is also provided at the same location of the gas-liquid separation device 5 for supervising the liquid level of the gas-liquid separation device 5.

Further, the dish body 1 is also provided with an observation window 7.

Working principle: the cylindrical dish body 1 is matched with a tangentially arranged liquid inlet pipe orifice 6, salt water is fed through the liquid inlet pipe orifice 6 and enters the evaporator along the inner wall of the dish body 1 in a rotational flow manner under the guidance of the drainage baffle, so that materials are prevented from directly entering an agitating liquid level, the liquid level is more stable in the use process of the evaporator, the liquid level meter is more accurate in metering, and the quality of product water is ensured; meanwhile, the liquid inlet pipe orifice 6 structure of tangential rotational flow liquid inlet is adopted, larger circulating liquid inlet amount can be adopted, the evaporation efficiency of the evaporator is improved, compared with a traditional liquid inlet mode, the liquid inlet pipe orifice 6 of tangential rotational flow liquid inlet is smaller in liquid inlet reserved space requirement, the overall height of the dish body can be lower, the overall equipment height is reduced, and more limited installation space fields are met.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tangential feed evaporator, characterized by: including the dish body, be provided with cylindric dish body main part on the dish body, the outside of dish body main part is provided with the feed liquor mouth of pipe that is used for the feed liquor, the feed liquor mouth of pipe is tangent with dish body main part and sets up, the orificial front end of feed liquor still is provided with the drainage baffle that is used for guiding the material along the whirl of dish body main part entering, the bottom of dish body main part is provided with toper portion, the bottom of toper portion is provided with out the liquid mouth of pipe, the lateral part of toper portion is provided with circulation out the liquid mouth of pipe.

2. A tangential feed evaporator as set forth in claim 1 wherein: the top of the dish body main body is provided with a top cover, and the top cover is provided with a steam pipe orifice.

3. A tangential feed evaporator as set forth in claim 1 wherein: the top end of the inner part of the dish body main body is provided with a gas-liquid separation device.

4. A tangential feed evaporator as set forth in claim 1 wherein: the connecting position of the dish body main body and the conical part is provided with a liquid level meter interface.

5. A tangential feed evaporator as set forth in claim 1 wherein: the dish body main body is also provided with an observation window.