CN212894194U

CN212894194U - Novel synthesize chemical water treatment system

Info

Publication number: CN212894194U
Application number: CN202020564631.7U
Authority: CN
Inventors: 张文帅; 姚海宝; 吕鹏; 樊志军; 王峰
Original assignee: Tianjin Sdic Jinneng Electric Power Co ltd
Current assignee: Tianjin Sdic Jinneng Electric Power Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-04-06
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a novel synthesize chemical water treatment system belongs to water treatment technical field, and it includes three desalination water installation and comdenstion water device, and desalination water installation and comdenstion water device are connected with first following current regeneration cation bed through first fresh water pump, and first following current regeneration cation bed is connected with first following current regeneration anion bed through the pipeline. This novel synthesize chemical water treatment system, through the combined action of first following current regeneration cation bed and first following current regeneration anion bed and first mixed bed, let exchanging of zwitterion and resin, carry out the following current regeneration again and can carry out effective processing to desalination water and comdenstion water, and the running water can remove the carbon ware and handle the back and carry out subsequent processing by first following current regeneration cation bed and first following current regeneration anion bed etc. again, make this processing system both can be used for handling the condition that the running water supplied water, can be used for the condition of desalination water and comdenstion water again, high efficiency, the effectual toughness that has improved the system, can satisfy the demand of different customer's condition.

Description

Novel synthesize chemical water treatment system

Technical Field

The utility model relates to a water treatment technical field especially relates to a novel synthesize chemical water treatment system.

Background

The chemical water treatment of the thermal power plant mainly refers to the water supply treatment of boiler water, the boiler water is subjected to better purification treatment to prevent scaling and corrosion of thermal equipment, pipe explosion accidents are avoided, salt deposition of a superheater and a steam turbine is effectively prevented, and the quality of the process is directly related to whether related equipment can be operated safely and economically.

Most of the existing thermal power plants have single chemical water treatment mode, and the same system cannot be suitable for different production environments and cannot deal with treatment of different water qualities.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims at providing a novel synthesize chemical water treatment system has solved that the most chemical water treatment methods of current thermal power plant are comparatively single, and same system can not be applicable to different production environment to its chemical water system toughness is relatively poor, can not deal with the processing of different quality of water.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a novel comprehensive chemical water treatment system comprises three desalination devices and a condensate device, wherein the desalination devices and the condensate device are connected with a first downstream regeneration cation bed through a first fresh water pump, the first downstream regeneration cation bed is connected with a first downstream regeneration anion bed through a pipeline, the first downstream regeneration anion bed is connected with a first desalting water tank through a first mixing bed, and the first desalting water tank is connected with a main plant and an accessory user through a desalting water pump;

the desalination device and the condensate device are connected with a second downstream regeneration cation bed through a second fresh water pump, the second downstream regeneration cation bed is connected with a middle water tank through a carbon remover, the middle water tank is connected with a second downstream regeneration anion bed through a middle water pump, the second downstream regeneration anion bed is connected with a second desalination water tank through a second mixed bed, and the second desalination water tank is connected with the main plant and the auxiliary users through a desalination water pump.

Furthermore, the second downstream regeneration cation bed is connected with a tap water tank through a third fresh water pump.

Further, the second forward flow regeneration cation bed is connected with the second forward flow regeneration anion bed through a pipeline.

Further, the first mixed bed and the second mixed bed are both made of mother tubes and are respectively filled with 201X7MB type anion exchange resin and 001X7MB cation exchange resin, and an in vivo regeneration mode is adopted.

Furthermore, the first forward flow cation bed and the first forward flow anion bed and the second forward flow cation bed and the second forward flow anion bed are all made of units, 001X7 cation exchange resin and 201X7 anion exchange resin are respectively filled in the units, a forward flow regeneration mode is adopted, and both the first forward flow anion bed and the second forward flow anion bed are provided with conductivity and silicon dioxide monitors.

The utility model has the advantages that:

1. this novel synthesize chemical water treatment system, through the combined action of first following current regeneration cation bed and first following current regeneration anion bed and first mixed bed, let exchanging of zwitterion and resin, carry out the following current regeneration again and can carry out effective processing to desalination water and comdenstion water, and the running water can remove the carbon ware and handle the back and carry out subsequent processing by first following current regeneration cation bed and first following current regeneration anion bed etc. again, make this processing system both can be used for handling the condition that the running water supplied water, can be used for the condition of desalination water and comdenstion water again, high efficiency, the effectual toughness that has improved the system, can satisfy the demand of different customer's condition.

2. This novel synthesize chemical water treatment system, by the conductivity and the effect of silica monitor that anion exchanger export set up in first following current cation bed and the first following current anion bed, can carry out real-time supervision to the quality of water after handling, be convenient for discharge the quality of water that accords with the standard.

3. This novel synthesize chemical water processing system is connected with second following current regeneration cation bed through the running water tank through the third fresh water pump, and the effect that desalination and comdenstion water are connected through second fresh water pump and second following current regeneration cation bed can let this processing system of being listed as when needs use running water to supply water, handles through the decarbonizer, then does not pass through the decarbonizer when not needing running water to supply water and handles for the user uses comparatively conveniently, and has practiced thrift the resource.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the system principle structure of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 figure 1, a novel comprehensive chemical water treatment system comprises three desalination water devices and a condensate device, wherein the desalination water devices and the condensate device are connected with a first downstream regeneration cation bed through a first fresh water pump, the first downstream regeneration cation bed is connected with a first downstream regeneration anion bed through a pipeline, the first downstream regeneration anion bed is connected with a first desalting water tank through a first mixed bed, and the first desalting water tank is connected with a main plant and an accessory user through a desalting water pump.

The water desalting device and the condensate device are connected with a second downstream regeneration cation bed through a second fresh water pump, the second downstream regeneration cation bed is connected with the intermediate water tank through a carbon remover, and the carbon remover is used for removing carbon dioxide. When raw water passes through the cation resin, cations in the water are adsorbed, H & lt + & gt carried by the resin is replaced into the water, the water is acidic, almost all exists in the form of carbon dioxide when PH is less than 4, the carbon dioxide enters the anion bed after being removed by the decarbonizer, the anion exchange column is easy to exchange in an acidic medium, the intermediate water tank is connected with the second downstream regeneration anion bed through the intermediate water pump, the second downstream regeneration anion bed is connected with the second desalting water tank through the second mixing bed, and the second desalting water tank is connected with the main plant and the accessory users through the desalting water pump.

Specifically, as shown in fig. 1, the second forward flow regeneration cation bed is connected with a tap water tank through a third fresh water pump, the second forward flow regeneration cation bed is connected with the second forward flow regeneration anion bed through a pipeline, due to the effect of the connection of the second forward flow regeneration cation bed with the second forward flow regeneration anion bed through the pipeline, when tap water is not used, desalinated water can be directly connected to the second forward flow regeneration anion bed through the second forward flow regeneration cation bed, the treatment of a carbon remover is skipped, so that tap water or desalinated water and condensed water can be treated at any time as required, the first mixed bed and the second mixed bed are both mother pipes, 201X7MB type anion exchange resin and 001X7MB cation exchange resin are respectively filled, an in-vivo regeneration mode is adopted, the first mixed bed and the second mixed bed can set the mixed bed effluent conductivity (25 ℃) or effluent silica, and the periodic water production quantity as a given value, after any parameter reaches a fixed value, the control system sends out a failure alarm, equipment in a standby row is automatically put into operation or put into operation after receiving a starting instruction, the failure equipment is automatically stopped, the equipment is put into standby after being regenerated by an execution program, the first downstream cation bed, the first downstream anion bed, the second downstream cation bed and the second downstream anion bed are all made of units and are respectively filled with 001X7 cation exchange resin and 201X7 anion exchange resin in a downstream regeneration mode, conductivity and silica monitors are arranged in the first downstream anion bed and the second downstream anion bed, and the treated water quality can be monitored in real time by the conductivity and the silica monitors arranged at the outlets of the anion exchangers in the first downstream cation bed and the first downstream anion bed, so that the water quality meeting the standard can be discharged conveniently.

The utility model discloses a theory of operation does:

s1, firstly, three rows of water desalting devices and water condensing devices can be processed through a first row of water processing systems connected with the water desalting devices and sequentially pass through a first downstream regeneration cation bed, a first downstream regeneration anion bed and a first mixed bed to exchange ion resin, and then are processed by a first desalted water tank and then are pumped to a main workshop, a starting furnace, stator cooling water and other users by a desalted water pump;

s2, enabling a tap water tank to enter a second row of water treatment system according to the requirements of users, enabling the tap water tank to pass through a second downstream regeneration cation bed, carrying out carbon dioxide removal treatment by a carbon remover, then transferring the water to a second downstream regeneration anion bed and a second mixed bed for ion resin exchange by an intermediate water tank, and finally pumping the water to a main plant, a starting furnace, stator cooling water and other users by a second desalting tank and a desalting water pump;

and S3, when tap water treatment is not needed, enabling the water desalination device and the water condensation device to enter a second downstream regeneration positive bed in the second row of water treatment through a second fresh water pump, bypassing the carbon removal device and directly entering a second downstream regeneration negative bed, and after the treatment in the steps is repeated, pumping the desalted water to the main plant, the starting furnace, the stator cooling water and other users.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A novel comprehensive chemical water treatment system comprises three desalination devices and a condensate device, and is characterized in that the desalination devices and the condensate device are connected with a first downstream regeneration cation bed through a first fresh water pump, the first downstream regeneration cation bed is connected with a first downstream regeneration anion bed through a pipeline, the first downstream regeneration anion bed is connected with a first desalting water tank through a first mixing bed, and the first desalting water tank is connected with a main plant and an accessory user through a desalting water pump;

2. The integrated chemical water treatment system as claimed in claim 1, wherein said second forward flow regenerative anode bed is connected to a tap water tank through a third fresh water pump.

3. The integrated chemical water treatment system as recited in claim 1 wherein said second forward flow regenerative cation bed is connected to said second forward flow regenerative anion bed by piping.

4. The integrated chemical water treatment system as claimed in claim 1, wherein the first and second mixed beds are made of tubular material and are filled with anion exchange resin of 201X7MB type and cation exchange resin of 001X7MB type respectively, and are regenerated in vivo.

5. The integrated chemical water treatment system as claimed in claim 1, wherein the first co-current cation bed and the first co-current anion bed and the second co-current cation bed and the second co-current anion bed are all made of unit system, and are respectively filled with 001X7 cation exchange resin and 201X7 anion exchange resin, and the first co-current anion bed and the second co-current anion bed are both provided with conductivity and silica monitor by using a co-current regeneration method.