阅读说明：本技术 一种危废焚烧炉专用脱盐单效蒸发器 (Special desalination single-effect evaporator for hazardous waste incinerator ) 是由 卢海燕 于 2020-06-06 设计创作，主要内容包括：本发明公开了一种危废焚烧炉专用脱盐单效蒸发器,涉及蒸发器技术领域,为解决蒸发器蒸发效果不好的问题。所述加热室的内部安装有若干加热管,所述加热室下端的两侧均安装有第一支脚,所述加热室的内部安装有第一耐高温PVC板,所述加热室外侧的下方安装有冷凝水管,所述加热室的一侧安装有蒸发室,所述蒸发室的下端安装有废水循环箱,所述废水循环箱下端的两侧均安装有第二支脚,所述加热室的前端安装有循环水泵,所述循环水泵的两端均安装有进液管道,且进液管道与循环水泵通过法兰连接,所述进液管道的一端嵌入废水循环箱的内部,所述进液管道的另一端嵌入加热室的内部,所述加热室与蒸发室之间安装有第一出液管道。(The invention discloses a special desalting single-effect evaporator for a hazardous waste incinerator, relates to the technical field of evaporators, and aims to solve the problem of poor evaporation effect of the evaporators. The internally mounted of heating chamber has a plurality of heating pipes, first stabilizer blade is all installed to the both sides of heating chamber lower extreme, the internally mounted of heating chamber has first high temperature resistant PVC board, the condensate pipe is installed to the below of heating chamber outside, the evaporating chamber is installed to one side of heating chamber, the waste water circulation case is installed to the lower extreme of evaporating chamber, the second stabilizer blade is all installed to the both sides of waste water circulation case lower extreme, circulating water pump is installed to the front end of heating chamber, the feed liquor pipeline is all installed at circulating water pump's both ends, and feed liquor pipeline passes through flange joint with circulating water pump, the inside of feed liquor pipeline's one end embedding waste water circulation case, the inside of the other end embedding heating chamber of feed liquor pipeline, install first liquid outlet pipe between heating chamber and the evaporating.)

1. The utility model provides a special desalination single effect evaporimeter of useless burning furnace that burns of danger, includes heating chamber (1), its characterized in that: the utility model discloses a heating chamber, including heating chamber (1), heating chamber (1) lower extreme, internally mounted has a plurality of heating pipes (2), first stabilizer blade (3) are all installed to the both sides of heating chamber (1) lower extreme, the internally mounted of heating chamber (1) has first high temperature resistant PVC board (4), condenser pipe (5) are installed to the below in heating chamber (1) outside, evaporating chamber (6) are installed to one side of heating chamber (1), waste water circulation case (7) are installed to the lower extreme of evaporating chamber (6), second stabilizer blade (11) are all installed to waste water circulation case (7) lower extreme both sides.

2. The special desalination single-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: circulating water pump (8) are installed to the front end of heating chamber (1), inlet channel (9) are all installed at the both ends of circulating water pump (8), and inlet channel (9) pass through flange joint with circulating water pump (8), the inside of waste water circulation case (7) is embedded into to the one end of inlet channel (9), the inside of other end embedding heating chamber (1) of inlet channel (9), install first play liquid pipeline (10) between heating chamber (1) and evaporating chamber (6).

3. The special desalination single-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: evaporating chamber (6) inside below is provided with filter screen (12), drying plate (13) are installed to the inside top of evaporating chamber (6), the inside of drying plate (13) is provided with second drier filling layer (27), fixed plate (14) are installed in the outside of evaporating chamber (6), negative-pressure air fan (15) are installed to the upper end of fixed plate (14), steam pipe (16) are installed to the one end of negative-pressure air fan (15), and negative-pressure air fan (15) pass through flange joint with steam pipe (16), the externally mounted of steam pipe (16) has rose box (17).

4. The special desalination single-effect evaporator for the hazardous waste incinerator according to claim 3, characterized in that: the inside mounting of rose box (17) has second high temperature resistant PVC board (24), the inside of second high temperature resistant PVC board (24) is provided with first drier filling layer (25), the below of first drier filling layer (25) is provided with activated carbon adsorption layer (26).

5. The special desalination single-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: chamber door (18) are installed in the outside of waste water circulation case (7), chamber door (18) inboard is provided with sealing washer (19), main inlet channel (20) are installed to the one end of chamber door (18), the externally mounted of main inlet channel (20) has valve (21).

6. The special desalination single-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the crystallization fluidized bed (22) is arranged in the wastewater circulating box (7), the second liquid outlet pipeline (23) is arranged at the lower end of the evaporation chamber (6), and the second liquid outlet pipeline (23) is embedded in the wastewater circulating box (7).

7. The special desalination single-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the heating chamber (1) is connected with the first high-temperature-resistant PVC plate (4) through screws, the wastewater circulating box (7) is connected with the second support leg (11) in a welding mode, and the heating chamber (1) is connected with the first support leg (3) in a welding mode.

Technical Field

The invention relates to the technical field of evaporators, in particular to a special desalting single-effect evaporator for a hazardous waste incinerator.

Background

Modern industry is developed, and the generated waste garbage is much and hard to imagine, especially some industrial waste gas and liquid, and the high-risk pollutants. If directly discharge, can not cause irreparable injury to the environment, still can cause the influence to resident's health on every side, these contain salt waste water if not discharge in the environment through handling, will harm ecological environment, the waste of resource has been caused, along with chemical industry's development and the demand to environmental protection, generally concentrate containing salt waste water among the chemical industry now, through single effect evaporator evaporation back, produce and contain salt solid useless, again handle through dangerous useless burning furnace, when solution evaporates at the evaporimeter, produced secondary steam is no longer utilized, then this kind of evaporation operation is called single effect evaporation.

However, the existing evaporator has poor evaporation effect; therefore, the existing requirements are not met, and a special desalting single-effect evaporator for the hazardous waste incinerator is provided for the requirements.

Disclosure of Invention

The invention aims to provide a special desalting single-effect evaporator for a hazardous waste incinerator, and aims to solve the problem of poor evaporation effect of the evaporator in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special desalination single effect evaporimeter of useless burning furnace that burns of danger, includes the heating chamber, the internally mounted of heating chamber has a plurality of heating pipes, first stabilizer blade is all installed to the both sides of heating chamber lower extreme, the internally mounted of heating chamber has first high temperature resistant PVC board, the condensate pipe is installed to the below of heating chamber outside, the evaporating chamber is installed to one side of heating chamber, the waste water circulation case is installed to the lower extreme of evaporating chamber, the second stabilizer blade is all installed to the both sides of waste water circulation case lower extreme.

Preferably, circulating water pump is installed to the front end of heating chamber, inlet liquid pipeline is all installed at circulating water pump's both ends, and inlet liquid pipeline passes through flange joint with circulating water pump, the inside of inlet liquid pipeline's one end embedding waste water circulation case, the inside of inlet liquid pipeline's the other end embedding heating chamber, install first liquid pipeline between heating chamber and the evaporation chamber.

Preferably, the inside below of evaporating chamber is provided with the filter screen, the drying plate is installed to the inside top of evaporating chamber, the inside of drying plate is provided with second drier filling layer, the fixed plate is installed in the outside of evaporating chamber, negative pressure fan is installed to the upper end of fixed plate, the steam pipe is installed to negative pressure fan's one end, and negative pressure fan passes through flange joint with the steam pipe, the externally mounted of steam pipe has the rose box.

Preferably, the inside of rose box is installed the high temperature resistant PVC board of second, the inside of the high temperature resistant PVC board of second is provided with first drier filling layer, the below of first drier filling layer is provided with the active carbon adsorption layer.

Preferably, the chamber door is installed in the outside of waste water circulation case, the chamber door inboard is provided with the sealing washer, main inlet channel is installed to the one end of chamber door, the externally mounted of main inlet channel has the valve.

Preferably, a crystallization fluidized bed is arranged in the wastewater circulating box, a second liquid outlet pipeline is arranged at the lower end of the evaporation chamber, and the second liquid outlet pipeline is embedded in the wastewater circulating box.

Preferably, the heating chamber is connected with the first high-temperature-resistant PVC plate through screws, the wastewater circulating box is connected with the second support leg in a welding mode, and the heating chamber is connected with the first support leg in a welding mode.

Compared with the prior art, the invention has the beneficial effects that:

1. the waste water to be treated in the waste water circulating box is introduced into the heating chamber through the liquid inlet pipeline by the circulating water pump, the waste liquid is heated by the heating pipe to be boiled to generate steam, the boiled waste liquid enters the evaporation chamber through the first liquid outlet pipeline along with the increase of the waste liquid in the heating chamber, impurities are filtered by the filter screen, the waste liquid enters the waste water circulating box again through the second liquid outlet pipeline, circulation is realized, the waste liquid is evaporated while flowing, and the evaporation efficiency and the evaporation effect of the waste liquid are improved;

2. according to the invention, the crystallization fluidized bed is continuously contacted with the waste liquid to form stable crystals and salt-containing solid waste on the crystallization seeds, after continuous evaporation, water in the waste liquid is discharged out of the tank along with water vapor, and partial solvent in the waste liquid is vaporized and removed, so that the concentration of the waste liquid is improved, and conditions are created for solute precipitation;

3. the negative pressure fan exhausts steam out of the box, the steam is dried for the first time through the drying plate, internal moisture is filtered, the steam is dried for the second time through the filter box, harmful substances in the steam are adsorbed through the activated carbon adsorption layer, and finally the steam is discharged through the air outlet of the negative pressure fan, so that the negative pressure fan is more environment-friendly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a desalination single-effect evaporator specially used for a hazardous waste incinerator according to the present invention;

FIG. 2 is a schematic structural view of a filtration tank of the present invention;

fig. 3 is a schematic view of the structure of the drying plate of the present invention.

In the figure: 1. a heating chamber; 2. heating a tube; 3. a first leg; 4. a first high temperature resistant PVC sheet; 5. a condensate pipe; 6. an evaporation chamber; 7. a wastewater circulation tank; 8. a water circulating pump; 9. a liquid inlet pipeline; 10. a first liquid outlet pipe; 11. a second leg; 12. filtering with a screen; 13. drying the plate; 14. a fixing plate; 15. a negative pressure fan; 16. a steam pipe; 17. a filter box; 18. a box door; 19. a seal ring; 20. a main liquid inlet pipe; 21. a valve; 22. a crystallization fluidized bed; 23. a second liquid outlet pipeline; 24. a second high temperature resistant PVC sheet; 25. a first desiccant fill layer; 26. an activated carbon adsorption layer; 27. a second desiccant fill layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a special desalination single effect evaporator of useless burning furnace that burns of danger, including heating chamber 1, the internally mounted of heating chamber 1 has a plurality of heating pipes 2, first stabilizer blade 3 is all installed to the both sides of 1 lower extreme of heating chamber, the internally mounted of heating chamber 1 has first high temperature resistant PVC board 4, condenser pipe 5 is installed to the below in the 1 outside of heating chamber, evaporating chamber 6 is installed to one side of heating chamber 1, waste water circulation case 7 is installed to the lower extreme of evaporating chamber 6, second stabilizer blade 11 is all installed to the both sides of waste water circulation case 7 lower extreme, the waste liquid gets into the inside to heating chamber 1 through waste water circulation case 7, the inside of evaporating chamber 6 is got into again to the final waste liquid of reentrant, realize circulation evaporation.

Further, a circulating water pump 8 is installed at the front end of the heating chamber 1, liquid inlet pipelines 9 are installed at two ends of the circulating water pump 8, the liquid inlet pipelines 9 are connected with the circulating water pump 8 through flanges, one end of each liquid inlet pipeline 9 is embedded into the waste water circulating box 7, the other end of each liquid inlet pipeline 9 is embedded into the heating chamber 1, a first liquid outlet pipeline 10 is installed between the heating chamber 1 and the evaporation chamber 6, and waste liquid is introduced into the heating chamber 1 through the liquid inlet pipelines 9 when the circulating water pump 8 works.

Further, a filter screen 12 is arranged below the inside of the evaporation chamber 6, a drying plate 13 is arranged above the inside of the evaporation chamber 6, a second desiccant filling layer 27 is arranged inside the drying plate 13, a fixing plate 14 is arranged on the outer side of the evaporation chamber 6, a negative pressure fan 15 is arranged at the upper end of the fixing plate 14, a steam pipe 16 is arranged at one end of the negative pressure fan 15, the negative pressure fan 15 is connected with the steam pipe 16 through a flange, a filter box 17 is arranged outside the steam pipe 16, steam generated by waste liquid is introduced into the steam pipe 16 through the negative pressure fan 15, moisture and harmful substances are filtered through the filter box 17, and finally the steam is discharged through an air outlet of the negative pressure fan.

Further, the internally mounted of rose box 17 has the high temperature resistant PVC board 24 of second, and the inside of the high temperature resistant PVC board 24 of second is provided with first drier filling layer 25, and the below of first drier filling layer 25 is provided with activated carbon adsorption layer 26, and activated carbon adsorption layer 26 adsorbs the inside harmful substance of steam, environmental protection more.

Further, a box door 18 is installed on the outer side of the waste water circulation box 7, a sealing ring 19 is arranged on the inner side of the box door 18, a main liquid inlet pipeline 20 is installed at one end of the box door 18, a valve 21 is installed outside the main liquid inlet pipeline 20, the valve 21 is opened, waste liquid to be treated is introduced into the waste water circulation box 7 through the main liquid inlet pipeline 20, and the valve 21 is closed when the waste liquid reaches a certain liquid level.

Further, the inside of waste water circulation case 7 installs crystallization fluidized bed 22, and the second goes out liquid pipeline 23 is installed to the lower extreme of evaporating chamber 6, and second goes out liquid pipeline 23 embedding waste water circulation case 7's inside, and crystallization fluidized bed 22 and waste liquid keep in touch, form steady state crystal solid and contain the salt solid waste on the seed of crystallization nucleus.

Furthermore, the heating chamber 1 is connected with the first high-temperature-resistant PVC plate 4 through screws, the wastewater circulating box 7 is connected with the second support leg 11 in a welding mode, the heating chamber 1 is connected with the first support leg 3 in a welding mode, and the simple structure and the high strength of the connection mode are higher.

The working principle is as follows: when the waste liquid circulating box is used, the valve 21 is opened, waste liquid to be treated is introduced into the waste liquid circulating box 7 through the main liquid inlet pipeline 20, when the waste liquid reaches a certain liquid level, the valve 21 is closed, the heating pipe 2 is started to preheat, the circulating water pump 8 works to introduce the waste liquid into the heating chamber 1 through the liquid inlet pipeline 9, the heating pipe 2 heats the waste liquid to boil to generate steam, the boiled waste liquid enters the evaporation chamber 6 through the first liquid outlet pipeline 10 along with the increase of the waste liquid in the heating chamber 1, the waste liquid filters impurities through the filter screen 12 and enters the waste liquid circulating box 7 again through the second liquid outlet pipeline 23 to realize continuous circulating evaporation, the waste liquid evaporates while flowing, the evaporation efficiency and the evaporation effect of the waste liquid are improved, the steam generated by the waste liquid is introduced into the steam pipe 16 through the negative pressure fan 15, the steam is filtered for the first time through the drying plate 13 and is dried for the second, the inside harmful substance of steam is adsorbed through active carbon adsorption layer 26 again, discharge through negative-pressure air fan 15's gas outlet at last, environmental protection more, after the continuous evaporation, moisture in the waste liquid is discharged the incasement along with vapor, partial solvent vaporization in the waste liquid is got rid of, improve the concentration of waste liquid, for the solute is appeared and has created the condition, through crystallization fluidized bed 22 and the continuous contact of waste liquid, form stable crystal body and contain the salt solid waste on the crystallization nuclear seed, after the work, take out crystallization and contain the salt solid waste through opening chamber door 18, burn through the useless burning furnace of danger again can.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.