CN114440653B - Soda condensate water recycling system and recycling method - Google Patents
Soda condensate water recycling system and recycling method Download PDFInfo
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- CN114440653B CN114440653B CN202210128952.6A CN202210128952A CN114440653B CN 114440653 B CN114440653 B CN 114440653B CN 202210128952 A CN202210128952 A CN 202210128952A CN 114440653 B CN114440653 B CN 114440653B
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- heat exchange
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- guide rail
- water storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the field of soda production, in particular to a soda condensate water recycling system and a soda condensate water recycling method. The output end of the condensed water collecting device is communicated with the first heat exchanging device and is used for exchanging heat with an external medium. The output end of the first heat exchange device is communicated with the first water storage device, and the second heat exchange device is arranged in the first water storage device and used for carrying out heat exchange with water in the first water storage device. The output end of the first water storage device is communicated with the second water storage device. The method can recycle the condensed water in the soda production process, effectively improves the utilization sufficiency of the condensed water and has positive significance for saving production resources.
Description
Technical Field
The invention relates to the field of soda production, in particular to a soda condensate water recycling system and a soda condensate water recycling method.
Background
In the soda production process, a large amount of condensed water is often generated, and at present, recycling of the condensed water is not paid enough attention, which also causes waste of resources.
In view of this, the present application is specifically proposed.
Disclosure of Invention
The first aim of the invention is to provide a soda condensate water recycling system which can recycle condensate water in the soda production process, and also effectively improve the utilization sufficiency of the condensate water, and has positive significance in saving production resources.
The second object of the invention is to provide a recycling method of sodium carbonate condensate water, which can recycle condensate water in the sodium carbonate production process, and also effectively improve the utilization sufficiency of the condensate water, and has positive significance for saving production resources.
Embodiments of the present invention are implemented as follows:
a soda condensate water recycling system comprises: the device comprises a condensed water collecting device, a first heat exchange device, a second heat exchange device, a first water storage device and a second water storage device.
The output end of the condensed water collecting device is communicated with the first heat exchanging device and is used for exchanging heat with an external medium. The output end of the first heat exchange device is communicated with the first water storage device, and the second heat exchange device is arranged in the first water storage device and used for carrying out heat exchange with water in the first water storage device. The output end of the first water storage device is communicated with the second water storage device.
Further, the first water storage device is a closed water storage tank, and the second water storage device is an open water storage tank.
Further, the second heat exchange device comprises heat exchange pipes which are spirally distributed and arranged at the bottom of the first water storage device.
Further, the first heat exchange device comprises a first heat exchange piece and a second heat exchange piece.
The first heat exchange piece comprises a first base and a first guide pipe, wherein the first guide pipe is cylindrical and is provided with an inner cavity, and the first guide pipes are distributed on the same side of the first base in an array mode. The first conduit is internally provided with a baffle plate extending along the length direction of the first conduit, so that the inner cavity of the first conduit is divided into two chambers, the two chambers of the first conduit are mutually communicated, one chamber is also communicated with the inlet of the first conduit, and the other chamber is also communicated with the outlet of the first conduit.
The second heat exchange piece comprises a second base and a second guide pipe, wherein the second guide pipe is cylindrical and is provided with an inner cavity, and the second guide pipes are distributed on the same side of the first base in an array mode. The inner cavity of the second conduit is provided with a baffle plate extending along the length direction of the baffle plate, so that the inner cavity of the second conduit is divided into two chambers, the two chambers of the second conduit are communicated with each other, one chamber is also communicated with the inlet of the second conduit, and the other chamber is also communicated with the outlet of the second conduit. The inner diameter of the second conduit is adapted to the outer diameter of the first conduit.
Further, a first liquid inlet pipe and a first liquid outlet pipe are arranged in the first base.
The first guide pipes are arranged in a plurality of rows, one chamber of the first guide pipes in the same row is communicated with a first infusion tube, and the other chamber of the first guide pipes in the same row is communicated with a second infusion tube. The first infusion tubes of each row are selectively communicated with the first liquid inlet tube, and the second infusion tubes of each row are selectively communicated with the first liquid outlet tube.
For two adjacent rows of first conduits, the second infusion tube corresponding to the first conduit of one row is selectively communicated with the first infusion tube corresponding to the first conduit of the other row.
Further, a second liquid inlet pipe and a second liquid outlet pipe are arranged in the second base.
The second ducts are arranged in a plurality of rows, one chamber of the second ducts in the same row is communicated with a third infusion tube, and the other chamber of the first ducts in the same row is communicated with a fourth infusion tube. The third infusion tube of each row is selectively communicated with the second liquid inlet tube, and the fourth infusion tube of each row is selectively communicated with the second liquid outlet tube.
For two adjacent rows of second conduits, a fourth infusion tube corresponding to one row of second conduits is selectively communicated with a third infusion tube corresponding to the other row of second conduits.
Further, a second conduit extends through the second base. The length of the first conduit is greater than the length of the second conduit along the length of the first conduit. A first heat exchange member is adapted to a plurality of second heat exchange members.
Further, the first heat exchange device further comprises a first guide rail, a second guide rail, a third guide rail, a movement seat and a lifting mechanism.
The first guide rail, the second guide rail and the third guide rail are sequentially arranged and communicated to form a guide rail mechanism, and the guide rail mechanism is transversely arranged. The plurality of the motion seats are slidably matched with the guide rail mechanism. Each motion seat is provided with a power component for driving the motion seat to move along the guide rail mechanism.
The second guide rails are two, and the two second guide rails are arranged at intervals in parallel along the height direction and are fixedly connected to the lifting part of the lifting mechanism.
The first heat exchange piece is fixedly arranged at one end of the first guide rail far away from the second guide rail. The second heat exchange piece is fixedly arranged on the motion seat.
The first heat exchange device is provided with a transposition step, and the transposition step comprises the following steps: and controlling one motion seat to move to the second guide rail, lifting the second guide rail by using the lifting mechanism, and conducting the other second guide rail with the first guide rail and the third guide rail. And controlling at least one of the rest movement seats to move to the third guide rail, and resetting the second guide rail by using the lifting mechanism to finish transposition.
Further, the inlet and the outlet of the second heat exchange member are respectively arranged at two sides of the second base and are transversely arranged, and for the second heat exchange member arranged on different movement seats, the lengths of the pipe bodies of the inlet and the outlet of the second heat exchange member are different.
The soda condensation water recycling method adopting the soda condensation water recycling system comprises the following steps:
and collecting condensed water by using a condensed water collecting device, and conveying the collected condensed water to a first heat exchange device to exchange heat with an external medium.
And delivering the condensed water output from the first heat exchange device to a first water storage device, wherein the condensed water exchanges heat with an external medium through the second heat exchange device.
And conveying the condensed water output from the second heat exchange device to a second water storage device for industrial production.
The technical scheme of the embodiment of the invention has the beneficial effects that:
the soda ash condensate water recycling system provided by the embodiment of the invention can recycle condensate water in the soda ash production process, and also effectively improves the utilization sufficiency of the condensate water, thereby having positive significance in saving production resources. The soda condensed water recycling method provided by the embodiment of the invention can recycle condensed water in the soda production process, effectively improves the utilization sufficiency of the condensed water and has positive significance for saving production resources.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a recycling system for soda ash condensate water according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first heat exchange member of the soda ash condensate water recycling system provided by the embodiment of the invention;
fig. 3 is a schematic structural diagram of another view angle of the first heat exchange member of the soda ash condensate water recycling system according to the embodiment of the invention;
fig. 4 is a schematic diagram of an internal structure of a first heat exchange member of the soda ash condensate water recycling system provided by the embodiment of the invention;
fig. 5 is a schematic structural diagram of a second heat exchange member of the soda ash condensate water recycling system provided by the embodiment of the invention;
fig. 6 is a schematic structural diagram of another view angle of a second heat exchange member of the soda ash condensate water recycling system according to an embodiment of the invention;
fig. 7 is a schematic diagram of an internal structure of a second heat exchange member of the soda ash condensate water recycling system provided by the embodiment of the invention;
FIG. 8 is a schematic diagram of the mating of a first heat exchange member and a second heat exchange member;
FIG. 9 is a schematic illustration of another mating of a first heat exchange member and a second heat exchange member;
FIG. 10 is a schematic diagram of a first state of the transposition step;
FIG. 11 is a schematic diagram of a second state of the transposition step;
FIG. 12 is a schematic diagram of a third state of the transposition step;
FIG. 13 is a schematic diagram of a fourth state of the transposition step;
FIG. 14 is a schematic diagram of a fifth state of the transposition step.
Reference numerals illustrate:
the soda condensed water recycling system 1000; a condensed water collecting device 100; a first heat exchanging device 200; a second heat exchanging device 300; a first water storage device 400; a second water storage device 500; a first heat exchanging member 600; a first base 610; a first inlet pipe 620; a first outlet pipe 630; a first conduit 640; a first infusion tube 650; a second infusion tube 660; a second heat exchange member 700; a second base 710; a second inlet pipe 720; a second outlet pipe 730; a second conduit 740; a third infusion tube 750; a fourth infusion tube 760; a separator 800; a first rail 910; a second guide 920; a third guide rail 930; a motion seat 940; lifting mechanism 950.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "parallel," "perpendicular," and the like, do not denote that the components are required to be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel than "perpendicular" and does not mean that the structures must be perfectly parallel, but may be slightly tilted.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1, the present embodiment provides a soda ash condensate recycling system 1000, where the soda ash condensate recycling system 1000 includes: the condensed water collecting device 100, the first heat exchanging device 200, the second heat exchanging device 300, the first water storing device 400, and the second water storing device 500.
The output end of the condensed water collecting device 100 communicates with the first heat exchanging device 200 for exchanging heat with an external medium. If the heat exchange is performed with an external medium having a temperature higher than that of the condensed water, the cold amount of the condensed water is utilized. If the heat is used for heat exchange with an external medium with a temperature lower than that of the condensed water, the heat of the condensed water is utilized.
The output end of the first heat exchanging device 200 is communicated with the first water storing device 400, and the second heat exchanging device 300 is arranged in the first water storing device 400 to exchange heat with water in the first water storing device 400. Since the condensed water has undergone one heat exchange before entering the first water storage device 400, the condensed water is stored in the first water storage device 400, increasing the volume of the condensed water, which is more advantageous for further using the residual cold (or heat) in the condensed water (for the case where both the first heat exchange device 200 and the second heat exchange device 300 use the cold or heat of the condensed water).
Of course, it is understood that even though the heat of the condensed water is utilized in the first heat exchanging device 200, the second heat exchanging device 300 may also be the cold amount of the condensed water utilized in the first water storage device 400.
The output end of the first water storage device 400 is communicated with the second water storage device 500, so that condensed water is stored by the second water storage device 500, and the condensed water is convenient to use in the subsequent industrial production process.
Through the design, the utilization rate and the utilization sufficiency of the condensed water are greatly improved.
In this embodiment, the first water storage device 400 is a closed water storage tank, which can effectively control the temperature of the condensed water, reduce the loss of heat/cold in the condensed water, and facilitate the full use of the heat/cold in the condensed water. The second water storage device 500 is an open water storage tank, so that impurities possibly mixed in the condensed water can be conveniently settled automatically.
The second heat exchange device 300 may include heat exchange tubes, which are spirally distributed and disposed at the bottom of the first water storage device 400. But is not limited thereto.
Further, referring to fig. 2 to 9, the first heat exchanging device 200 includes a first heat exchanging member 600 and a second heat exchanging member 700.
The first heat exchange member 600 includes a first base 610 and a first conduit 640, the first conduit 640 is cylindrical and has an inner cavity, the first conduit 640 is distributed on the same side of the first base 610 in an array, and the first conduit 640 is disposed perpendicular to the surface of the first base 610. The first conduit 640 is provided therein with a partition 800 extending along a length direction thereof so as to divide an inner cavity of the first conduit 640 into two chambers, the two chambers of the first conduit 640 being in communication with each other, one of the chambers being in communication with an inlet of the first conduit 640, and the other chamber being in communication with an outlet of the first conduit 640. In this embodiment, a gap is provided between the partition 800 and an end wall of the first duct 640 at an end remote from the first base 610 so that two chambers of the first duct 640 communicate, and both an inlet and an outlet of the first duct 640 are provided at an end thereof near the first base 610.
The second heat exchange member 700 includes a second base 710 and a second conduit 740, the second conduit 740 is cylindrical and has an inner cavity, and the second conduit 740 is distributed on the same side of the first base 610 in an array, and the second conduit 740 is disposed perpendicular to the surface of the second base 710. The partition 800 extending along the length direction of the second conduit 740 is disposed in the inner cavity of the second conduit 740, so that the inner cavity of the second conduit 740 is divided into two chambers, the two chambers of the second conduit 740 are communicated with each other, one chamber is also communicated with the inlet of the second conduit 740, and the other chamber is also communicated with the outlet of the second conduit 740. The inner diameter of the second conduit 740 is adapted to the outer diameter of the first conduit 640. In this embodiment, a gap is provided between the partition 800 and an end wall of the second conduit 740 at an end remote from the second base 710 so that two chambers of the second conduit 740 communicate, and both an inlet and an outlet of the second conduit 740 are provided at an end thereof near the second base 710.
A first liquid inlet pipe 620 and a first liquid outlet pipe 630 are disposed in the first base 610.
The first conduits 640 are arranged in a plurality of rows, one chamber of the first conduits 640 of a same row being in communication with a first infusion tube 650, and another chamber of the first conduits 640 of a same row being in communication with a second infusion tube 660. The first infusion tubes 650 of each row are in selective communication with the first inlet tube 620, and the second infusion tubes 660 of each row are in selective communication with the first outlet tube 630.
For two adjacent rows of first conduits 640, the second infusion tube 660 corresponding to one row of first conduits 640 is in selective communication with the first infusion tube 650 corresponding to another row of first conduits 640.
A second liquid inlet pipe 720 and a second liquid outlet pipe 730 are arranged in the second base 710.
The second conduits 740 are arranged in a plurality of rows, one chamber of the second conduits 740 of a same row being in communication with a third infusion tube 750, and the other chamber of the first conduits 640 of a same row being in communication with a fourth infusion tube 760. The third infusion tube 750 of each row is in selective communication with the second inlet tube 720 and the fourth infusion tube 760 of each row is in selective communication with the second outlet tube 730.
For two adjacent rows of second conduits 740, the fourth infusion tube 760 corresponding to one row of second conduits 740 is in selective communication with the third infusion tube 750 corresponding to the other row of second conduits 740.
It should be noted that "selective communication" in the present application refers to: according to the actual situation, the two can be selectively connected or disconnected. In particular, control of the on and off may be achieved by a valve, including but not limited to a programmable valve.
Through the above design, the condensed water can enter the first heat exchange member 600 from the first liquid inlet pipe 620, further enter one chamber of the first conduit 640 through the first infusion tube 650, enter the other chamber of the first conduit 640 after flowing along the first conduit 640, and finally leave the first conduit 640 from the end of the first conduit 640 near the first base 610 and enter the second infusion tube 660.
After the condensed water enters the second infusion tube 660, the condensed water can enter the first liquid outlet tube 630 to leave the first heat exchange member 600 or enter the condensed water into the first infusion tube 650 corresponding to the first guide tube 640 in the adjacent row through the adjustment of the program control valve. In this way, different heat exchange modes can be provided, and the flow path of the condensed water in the first heat exchange member 600 can be flexibly selected according to actual needs, so as to achieve different heat exchange effects.
Similarly, in the second heat exchange member 700, the flow path of the external medium may be controlled by a programmable valve, so as to achieve different heat exchange effects.
In the present embodiment, the first liquid inlet pipe 620 and the first liquid outlet pipe 630 are parallel and spaced apart, and are respectively disposed at two sides of the first base 610, and the second liquid inlet pipe 720 and the second liquid outlet pipe 730 are parallel and spaced apart, and are respectively disposed at two sides of the second base 710.
In the heat exchange process, the first conduit 640 extends into the second conduit 740, and the outer wall of the first conduit 640 is attached to the inner wall of the second conduit 740, so that heat exchange is realized. Wherein the contact surfaces of the first conduit 640 and the second conduit 740 may be coated with a thermally conductive lubricant. The walls of both the first conduit 640 and the second conduit 740 are made of a thermally conductive material.
Further, a second conduit 740 extends through the second base 710. The length of the first conduit 640 is greater than the length of the second conduit 740 along the length of the first conduit 640. A first heat exchange member 600 is adapted to a plurality of second heat exchange members 700.
Referring to fig. 10 to 14, the first heat exchanging device 200 further includes a first guide rail 910, a second guide rail 920, a third guide rail 930, a moving seat 940, and a lifting mechanism 950.
The first guide rail 910, the second guide rail 920 and the third guide rail 930 are sequentially arranged and conducted to form a guide rail mechanism, and the guide rail mechanism is transversely arranged. The number of the moving seats 940 is plural, and the moving seats 940 are slidably engaged with the rail mechanism. Each of the movement seats 940 is provided with a power assembly (not shown) for driving the movement seats 940 along the rail mechanism.
The two second guide rails 920 are arranged in parallel along the height direction at intervals, and the two second guide rails 920 are fixedly connected to the lifting part of the lifting mechanism 950.
The first heat exchanging member 600 is fixedly installed at an end of the first guide rail 910 remote from the second guide rail 920. The second heat exchange member 700 is fixedly installed to the moving seat 940.
The first heat exchange device 200 has a transposition step including: the motion seat 940 is controlled to move to the second guide rail 920, the second guide rail 920 is lifted by the lifting mechanism 950, and the other second guide rail 920 is conducted with the first guide rail 910 and the third guide rail 930. At least one of the remaining moving seats 940 is controlled to move to the third guide rail 930, and the second guide rail 920 is reset by the lifting mechanism 950 to complete the transposition.
Through the above design, the relative position of the second heat exchange member 700 can be flexibly exchanged so as to meet different heat exchange requirements. Suitable scenarios include, but are not limited to: in the prior art, three mediums are simultaneously subjected to heat exchange with condensed water through three second heat exchange pieces 700 respectively, only one medium is left for heat exchange, and the second heat exchange piece 700 corresponding to the medium is positioned between the other two second heat exchange pieces 700, so that the continuity of heat exchange is ensured, the time waste, the cleaning cost and the negative effects caused by medium pollution caused by replacing the second heat exchange pieces 700 are avoided, and the second heat exchange piece 700 corresponding to the medium needing to be subjected to heat exchange can be conveniently replaced to the position closest to the first heat exchange piece 600 through the transposition operation, so that only the second heat exchange piece 700 is matched with the first heat exchange piece 600 for heat exchange.
Further, the inlet and the outlet of the second heat exchange member 700 are respectively disposed at two sides of the second base 710 and are disposed along the transverse direction, the inlet of the second heat exchange member 700 is perpendicular to the second liquid inlet pipe 720, and the outlet of the second heat exchange member 700 is perpendicular to the second liquid outlet pipe 730. For the second heat exchange member 700 installed at different moving seats 940, the lengths D (as shown in fig. 7) of the inlet and outlet pipes are different, so as to avoid dislocation and knotting of the pipes. The pipes connected to the inlet and the outlet of the second heat exchange member 700 are flexible pipes.
The embodiment also provides a soda ash condensate recycling method adopting the soda ash condensate recycling system 1000, which comprises the following steps:
the condensed water is collected by the condensed water collecting device 100, and the collected condensed water is transferred to the first heat exchanging device 200 to exchange heat with an external medium.
The condensed water outputted from the first heat exchanging device 200 is transferred to the first water storage device 400, and in the first water storage device 400, the condensed water exchanges heat with an external medium through the second heat exchanging device 300.
The condensed water outputted from the second heat exchange device 300 is transferred to the second water storage device 500 for industrial production.
Specific methods have been described above in connection with the description thereof, and are not repeated here.
In summary, the soda ash condensate water recycling system 1000 provided by the embodiment of the invention can recycle condensate water in the soda ash production process, and also effectively improves the utilization sufficiency of the condensate water, and has positive significance in saving production resources. The soda condensed water recycling method provided by the embodiment of the invention can recycle condensed water in the soda production process, effectively improves the utilization sufficiency of the condensed water and has positive significance for saving production resources.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a soda ash comdenstion water cyclic utilization system which characterized in that includes: the device comprises a condensed water collecting device, a first heat exchange device, a second heat exchange device, a first water storage device and a second water storage device;
the output end of the condensed water collecting device is communicated with the first heat exchanging device and is used for exchanging heat with an external medium; the output end of the first heat exchange device is communicated with the first water storage device, and the second heat exchange device is arranged in the first water storage device and used for carrying out heat exchange with water in the first water storage device; the output end of the first water storage device is communicated with the second water storage device;
the second heat exchange device comprises heat exchange tubes which are spirally distributed and arranged at the bottom of the first water storage device;
the first heat exchange device comprises a first heat exchange piece and a second heat exchange piece;
the first heat exchange piece comprises a first base and a first guide pipe, wherein the first guide pipe is cylindrical and is provided with an inner cavity, and the first guide pipes are distributed on the same side of the first base in an array manner; a partition plate extending along the length direction of the first conduit is arranged in the first conduit, so that the inner cavity of the first conduit is divided into two chambers, the two chambers of the first conduit are communicated with each other, one chamber is also communicated with the inlet of the first conduit, and the other chamber is also communicated with the outlet of the first conduit;
the second heat exchange piece comprises a second base and a second guide pipe, the second guide pipe is cylindrical and is provided with an inner cavity, and the second guide pipes are distributed on the same side of the first base in an array manner; a baffle plate extending along the length direction of the inner cavity of the second conduit is arranged in the inner cavity of the second conduit, so that the inner cavity of the second conduit is divided into two chambers, the two chambers of the second conduit are communicated with each other, one chamber is also communicated with the inlet of the second conduit, and the other chamber is also communicated with the outlet of the second conduit; the inner diameter of the second conduit is adapted to the outer diameter of the first conduit.
2. The soda ash condensate water recycling system of claim 1, wherein the first water storage device is a closed water storage tank and the second water storage device is an open water storage tank.
3. The soda ash condensate recycling system according to claim 1, wherein a first liquid inlet pipe and a first liquid outlet pipe are arranged in the first base;
the first guide pipes are arranged in a plurality of rows, one cavity of the first guide pipe in the same row is communicated with a first infusion tube, and the other cavity of the first guide pipe in the same row is communicated with a second infusion tube; the first infusion tubes of each row are selectively communicated with the first liquid inlet tube, and the second infusion tubes of each row are selectively communicated with the first liquid outlet tube;
for two adjacent rows of the first catheters, the second infusion tube corresponding to the first catheter of one row is selectively communicated with the first infusion tube corresponding to the first catheter of the other row.
4. The soda condensed water recycling system according to claim 1, wherein a second liquid inlet pipe and a second liquid outlet pipe are arranged in the second base;
the second guide pipes are arranged in a plurality of rows, one cavity of the second guide pipe in the same row is communicated with a third infusion pipe, and the other cavity of the first guide pipe in the same row is communicated with a fourth infusion pipe; the third infusion tube of each row is selectively communicated with the second liquid inlet tube, and the fourth infusion tube of each row is selectively communicated with the second liquid outlet tube;
for two adjacent rows of the second guide pipes, the fourth infusion tube corresponding to the second guide pipe of one row is selectively communicated with the third infusion tube corresponding to the second guide pipe of the other row.
5. The soda ash condensate recycling system of claim 1 wherein the second conduit extends through the second base; the length of the first conduit is longer than that of the second conduit along the length direction of the first conduit; one first heat exchange piece is matched with a plurality of second heat exchange pieces.
6. The soda ash condensate water recycling system of claim 5, wherein the first heat exchanging device further comprises a first guide rail, a second guide rail, a third guide rail, a moving seat and a lifting mechanism;
the first guide rail, the second guide rail and the third guide rail are sequentially arranged and communicated to form a guide rail mechanism, and the guide rail mechanism is transversely arranged; the plurality of the motion seats are slidably matched with the guide rail mechanism; each motion seat is provided with a power component for driving the motion seat to move along the guide rail mechanism;
the two second guide rails are arranged in parallel at intervals along the height direction and are fixedly connected to the lifting part of the lifting mechanism;
the first heat exchange piece is fixedly arranged at one end of the first guide rail far away from the second guide rail; the second heat exchange piece is fixedly arranged on the motion seat;
the first heat exchange device is provided with a transposition step, and the transposition step comprises the following steps: controlling one motion seat to move to the second guide rail, lifting the second guide rail by using the lifting mechanism, and conducting the other second guide rail with the first guide rail and the third guide rail; and controlling at least one of the rest of the motion seats to move to the third guide rail, and resetting the second guide rail by utilizing the lifting mechanism to finish transposition.
7. The soda ash condensate recycling system of claim 6, wherein the inlet and outlet of the second heat exchanging member are provided at both sides of the second base and are provided in a lateral direction, and the lengths of the tube bodies of the inlet and outlet of the second heat exchanging member mounted to different moving seats are different.
8. A soda ash condensate recycling method using the soda ash condensate recycling system according to any one of claims 1 to 7, characterized by comprising:
collecting condensed water by using the condensed water collecting device, and conveying the collected condensed water to the first heat exchanging device to exchange heat with an external medium;
the condensed water output from the first heat exchange device is conveyed to the first water storage device, and in the first water storage device, the condensed water exchanges heat with an external medium through the second heat exchange device;
and conveying the condensed water output from the second heat exchange device to the second water storage device for industrial production.
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