CN212740810U

CN212740810U - High-temperature water softening equipment for boiler

Info

Publication number: CN212740810U
Application number: CN202021580134.2U
Authority: CN
Inventors: 廖银辉
Original assignee: Xiamen Shenyu Water Treatment Equipment Co ltd
Current assignee: Xiamen Shenyu Water Treatment Equipment Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-19
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a high temperature water softening equipment for boiler belongs to high temperature soft water technical field, including the A post, one side of A post is provided with the B post, one side of A post is provided with the salt case, A post water intaking valve and A post outlet valve are installed respectively to the top and the bottom of A post one end, B post water intaking valve and B post outlet valve are installed respectively to the top and the bottom of the one end of B post, A post regeneration valve is installed to the top of A post outlet valve, A post blowoff valve is installed to the below of A post water intaking valve. The utility model discloses a A post, B post, A post outlet valve, B post water intaking valve, B post outlet valve, A post blowoff valve, B post regeneration valve, B post blowoff valve, A post cleaning valve and B post cleaning valve that set up thereby make and to produce water simultaneously between two sets of exchange A posts and the B post, regeneration in turn, and produce water continuously, thereby guarantee the process water, reduced the waste of team's water resource to a certain extent, improved the rate of utilization.

Description

High-temperature water softening equipment for boiler

Technical Field

The utility model relates to a high temperature soft water technical field specifically is a high temperature water softening equipment for boiler.

Background

The boiler water softener is one of the common equipments in the industrial boiler production field, if the boiler water contains hardness salts, such as calcium and magnesium ions, scale will be generated on the heated surface of the boiler, thereby reducing the boiler thermal efficiency, increasing the fuel consumption, and even possibly causing local overheating and damaging the parts, causing explosion, so the industrial boiler water needs the boiler water softener to do water softening or desalination treatment, and the existing boiler water softener is generally normal temperature water, so the boiler does not scale, the main applied industries are: foam packing factories, bamboo products, bamboo industry, textile printing and dyeing, paper mills and other industries which have steam boilers and also have large amount of hot water recovery.

However, the existing normal-temperature water softening equipment is only suitable for normal natural temperature (0-40 ℃); and the quality of the effluent is not stable enough, and the one-time softening can not reach the standard for high-hardness water within 8 millimoles/liter, so that the working difficulty is increased, the working efficiency is reduced, the resin exchange capacity is weaker, calcium and magnesium ions in the water can only be removed generally, the functionality of the water is smaller, a large amount of water resource waste is easily caused in the using process, and the utilization rate is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing normal-temperature water softening equipment can not be used in a high-temperature (50-98 ℃) state. To the high rigidity water within 8 millimoles/liter, can't realize once only softening and reach standard, increased the degree of difficulty of work, reduced work efficiency, resin exchange capacity is more weak, generally can only except getting rid of aquatic calcium, magnesium ion, makes its functional less, and the in-process that uses causes the waste of a large amount of water resources easily, has reduced the problem of rate of utilization, provides a high temperature water softening equipment for boiler.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature water softening equipment for boiler, includes the A post, one side of A post is provided with the B post, one side of A post is provided with the salt case, A post water intaking valve and A post outlet valve are installed respectively to the top and the bottom of A post one end, B post water intaking valve and B post outlet valve are installed respectively to the top and the bottom of the one end of B post, A post regeneration valve is installed to the top of A post outlet valve, A post blowoff valve is installed to the below of A post water intaking valve, B post regeneration valve is installed to the top of B post outlet valve, B post blowoff valve is installed to the below of B post outlet valve, A post cleaning valve is installed to one side of A post outlet valve, B post cleaning valve is installed to one side of B post outlet valve, the strong salt governing valve is installed to the output of salt case, the output of strong salt governing valve is provided with strong salt rotor flow meter, the ejector is installed to strong salt rotor flow meter's output, dilution water rotor flow meter is installed to the bottom of ejector, the regenerative pump is installed to dilution water rotor flow meter's input, the hookup location department of A post water intaking valve and B post water intaking valve installs the intake pressure table, the output of A post blowoff valve and B post blowoff valve all is provided with the drain, the output of A post outlet valve and B post outlet valve all is provided with the sample valve.

Preferably, a salt solution inlet is formed in the connecting position of the A column regeneration valve and the B column regeneration valve, and the A column regeneration valve and the B column regeneration valve are respectively communicated with the output end of the ejector through the salt solution inlet.

Preferably, a one-way valve is installed at the connection position of the salt tank and the strong salt regulating valve.

Preferably, a float switch is installed at the top end of one side in the salt box, and the input end of the float switch is connected with a tap water pipe through a water pipe.

Preferably, the input end of the regeneration pump is butted with a tap water pipe, and a dilution water regulating valve is installed at the connecting position of the regeneration pump and the dilution water rotameter.

Preferably, a first cut-off valve is installed at one side of the a-column feed valve, and a second cut-off valve is installed at one side of the B-column feed valve.

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

1. the utility model discloses a high temperature soft water that sets up makes softening effect good, goes out water quality of water and is less than or equal to 0.03 millimole/liter (national standard), and is stable, to the high hardness water within 8 millimoles/liter, can once only soften up to standard, reduced the degree of difficulty of work, improved work efficiency, high temperature resin exchange capacity is strong, except getting rid of aquatic calcium, magnesium ion, can also get rid of the condensate water and retrieve some iron ion and other heavy metals that produce in-process, make its functional better, improved the processing to quality of water;

2. the utility model discloses a A post, B post, A post outlet valve, B post water intaking valve, B post outlet valve, A post blowoff valve, B post regeneration valve, B post blowoff valve, A post cleaning valve and B post cleaning valve that set up thereby make and to produce water simultaneously between two sets of exchange A posts and the B post, regeneration in turn, and produce water continuously, thereby guarantee the process water, reduced the waste of team's water resource to a certain extent, improved the rate of utilization.

Drawings

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

In the figure: 1. a column A water inlet valve; 2. a column A water outlet valve; 3. a B column water inlet valve; 4. a column B water outlet valve; 5. a column B water outlet valve; 6. a column a blowoff valve; 7. a B-column regeneration valve; 8. a B-column blowdown valve; 9. a column a purge valve; 10. a B-column purge valve; 11. a first shut-off valve; 12. a second stop valve; 13. a strong salt regulating valve; 14. a dilution water regulating valve; 15. a strong salt rotameter; 16. a dilution water rotameter; 17. an ejector; 18. a salt box; 19. a float switch; 20. a one-way valve; 21. a regenerative pump; 22. a water inlet pressure gauge; 23. a salt solution inlet; 24. a sewage draining outlet; 25. a sampling valve; 26. a column A; 27. and (B) column.

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.

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 "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1, a high temperature water softening apparatus for a boiler includes an a column 26, a B column 27 disposed at one side of the a column 26, a salt tank 18 disposed at one side of the a column 26, an a column inlet valve 1 and an a column outlet valve 2 respectively disposed at the top and bottom of one end of the a column 26, a B column inlet valve 3 and a B column outlet valve 4 respectively disposed at the top and bottom of one end of the B column 27, an a column regeneration valve 5 disposed above the a column outlet valve 2, an a column blowdown valve 6 disposed below the a column inlet valve 1, a B column regeneration valve 7 disposed above the B column outlet valve 4, a B column blowdown valve 8 disposed below the B column outlet valve 4, an a column cleaning valve 9 disposed at one side of the a column outlet valve 2, a B column cleaning valve 10 disposed at one side of the B column outlet valve 4, a strong salt regulating valve 13 disposed at an output end of the salt tank 18, and a strong salt rotor flow meter 15 disposed at an output end of the strong salt regulating valve 13, an ejector 17 is installed at the output end of the concentrated salt rotor flow meter 15, a dilution water rotor flow meter 16 is installed at the bottom of the ejector 17, a regeneration pump 21 is installed at the input end of the dilution water rotor flow meter 16, a water inlet pressure meter 22 is installed at the connecting position of the A column water inlet valve 1 and the B column water inlet valve 3, the output ends of the A column blow-down valve 6 and the B column blow-down valve 8 are both provided with a sewage discharge port 24, and the output ends of the A column water outlet valve 2 and the B column water outlet valve 4 are both provided with a sampling valve 25.

Please refer to fig. 1, a salt solution inlet 23 is disposed at a connection position of the a-column regeneration valve 5 and the B-column regeneration valve 7, and the a-column regeneration valve 5 and the B-column regeneration valve 7 are respectively communicated with an output end of the ejector 17 through the salt solution inlet 23, and the salt solution inside the salt tank 18 is conveniently introduced into the a-column 26 and the B-column 27 through the salt solution inlet 23, so that the utilization rate is improved, and the difficulty of operation is reduced.

Please refer to fig. 1, a check valve 20 is installed at a connection position of the salt tank 18 and the strong salt regulating valve 13, a float switch 19 is installed at a top end of one side inside the salt tank 18, an input end of the float switch 19 is connected with a tap water pipe through a water pipe, and the water inlet end of the salt tank 18 is automatically opened through the arranged float switch 19, when the water amount inside the salt tank is reduced to a certain degree, the float switch 19 is opened by utilizing the degree that the float ball wants to move, so that the salt tank is automatically opened, and the labor cost is reduced to a certain degree.

Please refer to fig. 1, the input end of the regeneration pump 21 is connected to the tap water pipe, and the connection position between the regeneration pump 21 and the rotor flow meter 16 of the dilution water is installed with the adjustment valve 14 of the dilution water, one side of the inlet valve 1 of the a column is installed with the first stop valve 11, one side of the inlet valve 3 of the B column is installed with the second stop valve 12, and the adjustment of the discharged water amount is facilitated through the adjustment valve 14 of the dilution water, which is convenient for use, and the forcible water stop is facilitated through the first stop valve 11 and the second stop valve 12, which is convenient for water stop in emergency, thereby improving the utilization rate and facilitating the water stop treatment.

The working principle is as follows: the full-automatic high-temperature water softener (sodium ion exchanger) absorbs the characteristics of difficult disorder of a fixed bed, high exchange capacity of a fluidized bed, high output of a floating bed, good quality of discharged water, small volume of inlet equipment, high automation degree and the like on the basis of the fixed bed, the fluidized bed and the inlet equipment, overcomes the defects of large using amount of an exchanger of the fluidized bed and the fixed bed, high specific consumption of a regenerant, large volume, complicated operation, high failure rate, easy disorder of the floating bed, difficult control of a water outlet end point, incapability of frequently stopping and starting, small adaptation range of the inlet equipment to raw water, easy blockage of a salt solution system and the like, combines different water quality conditions in various regions of China and is successfully developed through repeated practice and argumentation, the whole machine can be used by two columns simultaneously, also can be used by one column, continuously produces water, respectively regenerates, and adopts PLC + touch screen full-automatic control in matching control, the water quality adaptation range is wide, and time parameters can be adjusted at will according to the water quality of various places; the automation degree is high, the operation is simple, the PLC can reserve a communication protocol interface, and the upper control can be realized; the salt box 18 is made of corrosion-resistant PE material; pressure is provided by the regenerative pump 21; the system automatically dilutes strong brine through the ejector 17 without auxiliary facilities such as a salt pond, a strong brine pump, a stirrer and the like; the nylon filter screen is adopted to ensure that the salt supply system is not blocked, so that the regeneration liquid can regenerate the invalid resin with quality and quantity preservation, thereby ensuring the quality of the produced water; the method has wide application range to the quality of inlet water, and raw water with the hardness of less than or equal to 8 millimoles/liter can be softened in a first stage and reach 0.03 millimoles/liter below the specified value of a national standard low-pressure boiler; by adopting a floating bed and a countercurrent regeneration process, the energy conservation and consumption reduction are very obvious, and compared with the traditional exchanger, the energy conservation is 30 percent, the electricity conservation is 50 percent, the water conservation is 30 percent, and the resin conservation is 20 percent; when in use: the equipment is in different stations, and the corresponding valve states are as follows: when the A exchange column operates, the A column water inlet valve 1 and the A column water outlet valve 2 are opened, the B column water outlet valve 4, the A column blowdown valve 6, the A column cleaning valve 9, the first stop valve 11 and the regeneration pump 21 are in a closed state, when the bed is loosened, the A column water inlet valve 1, the A column water outlet valve 2, the B column water outlet valve 4, the A column blowdown valve 6, the A column cleaning valve 9, the first stop valve 11 and the regeneration pump 21 are in a closed state, when in regeneration, the B column water outlet valve 4, the A column blowdown valve 6 and the regeneration pump 21 are opened, when in replacement, the A column water inlet valve 1, the A column water outlet valve 2, the B column water outlet valve 4, the A column blowdown valve 6, the A column cleaning valve 9, the first stop valve 11 and the regeneration pump 21 are in a closed state, when in cleaning, the A column blowdown valve 6 and the A column cleaning valve 9 are opened, and the regeneration pump 21 is in a closed state; when the B exchange column operates, the B column water inlet valve 3 and the B column water outlet valve 4 are opened, the B column regeneration valve 7, the B column blow-down valve 8, the B column cleaning valve 10, the second stop valve 12 and the regeneration pump 21 are in a closed state, when the bed is loosened, the B column water inlet valve 3, the B column water outlet valve 4, the B column regeneration valve 7, the B column blow-down valve 8, the B column cleaning valve 10, the second stop valve 12 and the regeneration pump 21 are all in a closed state, when in regeneration, the B column regeneration valve 7, the B column blow-down valve 8 and the regeneration pump 21 are opened, when in replacement, the B column water inlet valve 3, the B column water outlet valve 4 is opened, the B column regeneration valve 7, the B column blow-down valve 8, the B column cleaning valve 10, the second stop valve 12 and the regeneration pump 21 are all in a closed state, and when in cleaning, the B column blow-down valve 8, the B column cleaning valve 10 and the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. A high temperature water softening apparatus for a boiler, comprising an A-column (26), characterized in that: a B column (27) is arranged on one side of the A column (26), a salt tank (18) is arranged on one side of the A column (26), a water inlet valve (1) and a water outlet valve (2) of the A column are respectively installed on the top and the bottom of one end of the A column (26), a water inlet valve (3) and a water outlet valve (4) of the B column are respectively installed on the top and the bottom of one end of the B column (27), an A column regeneration valve (5) is installed above the water outlet valve (2) of the A column, an A column blowoff valve (6) is installed below the water inlet valve (1) of the A column, a B column regeneration valve (7) is installed above the water outlet valve (4) of the B column, a B column blowoff valve (8) is installed below the water outlet valve (4) of the B column, an A column cleaning valve (9) is installed on one side of the water outlet valve (2) of the A column, and a B column cleaning valve (10) is installed, salt case (18) output install strong salt governing valve (13), the output of strong salt governing valve (13) is provided with strong salt rotor flow meter (15), ejector (17) are installed to the output of strong salt rotor flow meter (15), dilution water rotor flow meter (16) are installed to the bottom of ejector (17), regenerative pump (21) are installed to the input of dilution water rotor flow meter (16), inlet water manometer (22) are installed to the hookup location department of A post water intaking valve (1) and B post water intaking valve (3), the output of A post blowoff valve (6) and B post blowoff valve (8) all is provided with drain (24), the output of A post outlet valve (2) and B post outlet valve (4) all is provided with sample valve (25).

2. A high temperature water softening apparatus for a boiler in accordance with claim 1, wherein: and a salt liquid inlet (23) is formed in the connecting position of the A column regeneration valve (5) and the B column regeneration valve (7), and the A column regeneration valve (5) and the B column regeneration valve (7) are respectively communicated with the output end of the ejector (17) through the salt liquid inlet (23).

3. A high temperature water softening apparatus for a boiler in accordance with claim 1, wherein: and a one-way valve (20) is arranged at the connection position of the salt box (18) and the concentrated salt regulating valve (13).

4. A high temperature water softening apparatus for a boiler in accordance with claim 1, wherein: the top end of one side in the salt box (18) is provided with a float switch (19), and the input end of the float switch (19) is connected with a tap water pipe through a water pipe.

5. A high temperature water softening apparatus for a boiler in accordance with claim 1, wherein: the input end of the regeneration pump (21) is butted with a tap water pipe, and a dilution water regulating valve (14) is installed at the connecting position of the regeneration pump (21) and the dilution water rotameter (16).

6. A high temperature water softening apparatus for a boiler in accordance with claim 1, wherein: a first stop valve (11) is installed on one side of the A-column water inlet valve (1), and a second stop valve (12) is installed on one side of the B-column water inlet valve (3).