CN114440653A - Recycling system and recycling method for soda condensate - Google Patents
Recycling system and recycling method for soda condensate Download PDFInfo
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- CN114440653A CN114440653A CN202210128952.6A CN202210128952A CN114440653A CN 114440653 A CN114440653 A CN 114440653A CN 202210128952 A CN202210128952 A CN 202210128952A CN 114440653 A CN114440653 A CN 114440653A
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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 recycling system and a recycling method. The output end of the condensed water collecting device is communicated with the first heat exchange device so as to exchange 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 exchanging heat 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 condensate water recycling device can recycle condensate water in the production process of soda ash, effectively improves the utilization sufficiency of the condensate 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 recycling method.
Background
In the production process of soda ash, a large amount of condensed water is often generated, and at present, the recycling of the condensed water is not paid enough attention, which also causes the waste of resources.
In view of this, the present application is specifically made.
Disclosure of Invention
The first purpose of the invention is to provide a soda condensate recycling system, which can recycle the condensate in the soda production process, effectively improve the utilization sufficiency of the condensate and has positive significance for saving production resources.
The second purpose of the invention is to provide a recycling method of soda condensate, which can recycle the condensate in the soda production process, effectively improve the utilization sufficiency of the condensate and has positive significance for saving production resources.
The embodiment of the invention is realized by the following steps:
a soda condensate 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 exchange device so as to exchange 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 exchanging heat 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 tubes 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 element and a second heat exchange element.
The first heat exchange piece comprises a first base and a first conduit, the first conduit is cylindrical and provided with an inner cavity, and the first conduit is distributed on the same side of the first base in an array mode. The first conduit is internally provided with a clapboard which extends 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 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 conduit, the second conduit is cylindrical and is provided with an inner cavity, and the second conduit is distributed on the same side of the first base in an array mode. The inner cavity of the second conduit is internally provided with a clapboard which extends along the length direction 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.
Further, be provided with first feed liquor pipe and first drain pipe in the first base.
The first catheters are arranged in a plurality of rows, one cavity of each first catheter in the same row is communicated with a first infusion tube, and the other cavity of each first catheter in the same row is communicated with a second infusion tube. The first liquid conveying pipe in each row is selectively communicated with the first liquid inlet pipe, and the second liquid conveying pipe in each row is selectively communicated with the first liquid outlet pipe.
For two adjacent rows of first catheters, the second infusion tube corresponding to the first catheter in one row is selectively communicated with the first infusion tube corresponding to the first catheter in the other row.
Further, a second liquid inlet pipe and a second liquid outlet pipe are arranged in the second base.
The second catheters are arranged in a plurality of rows, one cavity of each second catheter in the same row is communicated with a third infusion tube, and the other cavity of each first catheter in the same row is communicated with a fourth infusion tube. The third liquid conveying pipe in each row is selectively communicated with the second liquid inlet pipe, and the fourth liquid conveying pipe in each row is selectively communicated with the second liquid outlet pipe.
For two adjacent rows of second catheters, the fourth infusion tube corresponding to the second catheter in one row is selectively communicated with the third infusion tube corresponding to the second catheter in the other row.
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 the 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 moving seat and a lifting mechanism.
The first guide rail, the second guide rail and the third guide rail are sequentially arranged and conducted to form a guide rail mechanism, and the guide rail mechanism is transversely arranged. The motion seat is a plurality of, and the motion seat all cooperates in the guide rail mechanism slidable. Each motion seat is provided with a power assembly 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 the two second guide rails are fixedly connected to the lifting part of the lifting mechanism.
The first heat exchange piece is fixedly arranged at one end, far away from the second guide rail, of the first guide rail. The second heat exchange piece is fixedly arranged on the moving seat.
The first heat exchange device has a transposition step, and the transposition step comprises: and controlling a motion base to move to the second guide rail, lifting the second guide rail by using the lifting mechanism, and communicating the other second guide rail with the first guide rail and the third guide rail. And controlling at least one of the other motion seats to move to the third guide rail, and resetting the second guide rail by using the lifting mechanism to complete transposition.
Furthermore, the inlet and the outlet of the second heat exchange piece are respectively arranged at two sides of the second base and are transversely arranged, and for the second heat exchange pieces arranged on different motion bases, the lengths of the inlet and the outlet of the second heat exchange piece are different.
A soda condensate recycling method adopting the soda condensate recycling system comprises the following steps:
and collecting the condensed water by using a condensed water collecting device, and conveying the collected condensed water to a first heat exchange device for heat exchange with an external medium.
And conveying 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 a second heat exchange device in the first water storage 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 condensate recycling system provided by the embodiment of the invention can recycle the condensate in the soda production process, effectively improves the utilization sufficiency of the condensate, and has positive significance for saving production resources. The recycling method of the soda condensate water provided by the embodiment of the invention can recycle the condensate water in the soda production process, effectively improves the utilization sufficiency of the condensate 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 needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of a soda condensate recycling system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first heat exchange element of the soda condensate recycling system according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of another view of the first heat exchange element of the soda condensate recycling system according to the embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a first heat exchange element of the soda condensate recycling system according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second heat exchange element of the soda condensate recycling system according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of another view of the second heat exchange element of the soda condensate recycling system according to the embodiment of the present invention;
fig. 7 is a schematic view of an internal structure of a second heat exchange element of the soda condensate recycling system according to the embodiment of the present invention;
FIG. 8 is a schematic view of the mating of the first heat exchange member and the second heat exchange member;
FIG. 9 is a schematic view of another arrangement of the first and second heat exchange members;
FIG. 10 is a schematic view of a first state of the index step;
FIG. 11 is a schematic view of a second state of the index step;
FIG. 12 is a schematic view of a third state of the index step;
FIG. 13 is a schematic view of a fourth state of the index step;
fig. 14 is a schematic diagram of a fifth state of the transposition step.
Description of reference numerals:
a soda condensate recycling system 1000; a condensed water collecting device 100; a first heat exchange means 200; a second heat exchange means 300; a first water storage means 400; a second water storage means 500; a first heat exchange member 600; a first base 610; a first liquid 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 liquid inlet pipe 720; a second outlet pipe 730; a second conduit 740; a third infusion tube 750; a fourth infusion tube 760; a partition 800; a first guide rail 910; a second guide rail 920; the third guide rail 930; a kinematic seat 940; the elevating mechanism 950.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements 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," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the present embodiment provides a soda condensate recycling system 1000, where the soda 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 storage device 400 and the second water storage device 500.
The output end of the condensed water collecting device 100 is communicated with the first heat exchanging device 200 for heat exchange with the external medium. The cold energy of condensed water is used if the heat exchange is carried out with the external medium with the temperature higher than that of the condensed water. If the heat exchanger 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 exchange device 200 is communicated with the first water storage device 400, and the second heat exchange device 300 is disposed in the first water storage device 400 for exchanging heat with the water in the first water storage device 400. Since the condensed water has undergone heat exchange once before entering the first water storage device 400, the amount of the condensed water is increased by storing the condensed water in the first water storage device 400, which is more advantageous for further utilizing the residual cold (or heat) in the condensed water (suitable for the case where the first heat exchange device 200 and the second heat exchange device 300 both utilize the cold or heat of the condensed water).
Of course, it can be understood that, even if the heat of the condensed water is utilized in the first heat exchanging device 200, the second heat exchanging device 300 can also utilize the cold of the condensed water 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 the second water storage device 500 is utilized to store the condensed water, 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 utilization of the heat/cold in the condensed water. The second water storage device 500 is an open type water storage tank, so that impurities possibly mixed in the condensed water can be conveniently settled by itself.
The second heat exchange device 300 may include heat exchange tubes spirally distributed 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 element 600 and a second heat exchanging element 700.
The first heat exchanging element 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 perpendicular to the surface of the first base 610. The first conduit 640 is provided with a partition 800 extending along the length direction thereof to divide the inner cavity of the first conduit 640 into two chambers, wherein the two chambers of the first conduit 640 are communicated with each other, one chamber is further communicated with the inlet of the first conduit 640, and the other chamber is further communicated with the outlet of the first conduit 640. In this embodiment, the partition 800 has a gap with an end wall of the first conduit 640 away from the first base 610 to communicate the two chambers of the first conduit 640, and the inlet and outlet of the first conduit 640 are both disposed at an end thereof close to the first base 610.
The second heat exchanging element 700 includes a second base 710 and a second conduit 740, the second conduit 740 is cylindrical and has an inner cavity, the second conduit 740 is distributed on the same side of the first base 610 in an array, and the second conduit 740 is perpendicular to the surface of the second base 710. The second conduit 740 has a partition 800 extending along its length in its interior to divide the interior of the second conduit 740 into two chambers, one of which is in communication with the inlet of the second conduit 740 and the other of which is in communication with the outlet of the second conduit 740. The second conduit 740 has an inner diameter that is adapted to the outer diameter of the first conduit 640. In this embodiment, the partition 800 has a gap with an end wall of the second conduit 740 away from the second base 710 to communicate the two chambers of the second conduit 740, and the inlet and outlet of the second conduit 740 are both disposed at an end thereof close to the second base 710.
A first inlet pipe 620 and a first outlet pipe 630 are disposed in the first base 610.
The first conduits 640 are arranged in a plurality of rows, one chamber of each first conduit 640 in a row is communicated with a first infusion tube 650, and the other chamber of each first conduit 640 in the row is communicated with a second infusion tube 660. The first infusion tube 650 of each row is in selective communication with the first inlet tube 620, and the second infusion tube 660 of each row is 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 the other row of first conduits 640.
A second inlet pipe 720 and a second outlet pipe 730 are disposed in the second base 710.
The second conduits 740 are arranged in a plurality of rows, with one chamber of the second conduits 740 in the same row being in communication with a third fluid line 750 and the other chamber of the first conduits 640 in the same row being in communication with a fourth fluid line 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 line 760 corresponding to one row of second conduits 740 is in selective communication with the third infusion line 750 corresponding to the other row of second conduits 740.
It should be noted that "selectively communicating" in this application refers to: according to the actual situation, the two can be connected or disconnected. In particular, control of the communication and disconnection may be achieved by valves, including but not limited to programmable valves.
By the above design, the condensed water can enter the first heat exchange element 600 through the first liquid inlet pipe 620, further enter one chamber of the first conduit 640 through the first liquid conveying pipe 650, flow along the first conduit 640, enter another chamber of the first conduit 640, and finally leave the first conduit 640 from one end of the first conduit 640 close to the first base 610 and enter the second liquid conveying pipe 660.
After the condensed water enters the second liquid conveying pipe 660, the condensed water can enter the first liquid outlet pipe 630 and leave the first heat exchange part 600 or enter the first liquid conveying pipe 650 corresponding to the first guide pipe 640 in the adjacent row through the adjustment of the program control valve. Like this, can provide different heat transfer modes, can be according to the nimble flow path of selecting the comdenstion water in first heat transfer 600 of actual needs to reach different heat transfer effects.
Similarly, in the second heat exchange element 700, the flow path of the external medium may also be controlled by a programmable valve, so as to achieve different heat exchange effects.
In this embodiment, the first liquid inlet pipe 620 and the first liquid outlet pipe 630 are disposed in parallel and spaced at two sides of the first base 610, and the second liquid inlet pipe 720 and the second liquid outlet pipe 730 are disposed in parallel and spaced 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 side wall of the second conduit 740, so that heat exchange is realized. Wherein, the contact surface of the first conduit 640 and the second conduit 740 may be coated with heat conductive grease. 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 fitted with a plurality of second heat exchange members 700.
Referring to fig. 10 to 14, the first heat exchanger 200 further includes a first guide rail 910, a second guide rail 920, a third guide rail 930, a motion base 940, and a lifting mechanism 950.
The first guide rail 910, the second guide rail 920, and the third guide rail 930 are sequentially disposed and conducted to form a guide rail mechanism, and the guide rail mechanism is disposed in a lateral direction. The number of the moving seats 940 is plural, and the moving seats 940 are slidably fitted to the rail mechanism. Each of the kinematic seats 940 is provided with a power assembly (not shown) for driving the kinematic seats 940 to move along the rail mechanism.
The number of the second guide rails 920 is two, 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 element 600 is fixedly installed at one end of the first guide rail 910 far away from the second guide rail 920. The second heat exchanging element 700 is fixedly installed at the movable base 940.
The first heat exchange device 200 has a transposition step, which includes: controlling a motion base 940 to move to the second guide rail 920, lifting the second guide rail 920 by using a lifting mechanism 950, and communicating the other second guide rail 920 with the first guide rail 910 and the third guide rail 930. At least one of the other motion bases 940 is controlled to move to the third guide rail 930, and the second guide rail 920 is reset by the lifting mechanism 950, so that the transposition is completed.
Through above design, can change the relative position of second heat transfer piece 700 in a flexible way to satisfy different heat transfer demands. Suitable scenarios include, but are not limited to: before, three media exchange heat with the condensate water through the three second heat exchange pieces 700 respectively, only one medium needs to exchange heat, the second heat exchange piece 700 corresponding to the medium is located between the other two second heat exchange pieces 700, at the moment, in order to guarantee the continuity of heat exchange and avoid the time waste, the cleaning cost and the negative influence caused by medium pollution caused by the replacement of the second heat exchange piece 700, the second heat exchange piece 700 corresponding to the medium needing to continue heat exchange can be conveniently replaced to the position nearest to the first heat exchange piece 600 through the replacement operation, and then the second heat exchange piece 700 and the first heat exchange piece 600 can be matched for heat exchange.
Further, the inlet and the outlet of the second heat exchange member 700 are respectively disposed at both sides of the second base 710 and arranged in 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 exchanging element 700 installed on different motion bases 940, the lengths D (as shown in fig. 7) of the inlet and the outlet of the second heat exchanging element are different, so as to avoid the mutual dislocation and avoid the knotting of the pipeline. It should be noted that the pipes connected to the inlet and the outlet of the second heat exchange member 700 are flexible pipes.
The embodiment further provides a soda condensate recycling method using the above soda condensate recycling system 1000, which includes:
the condensed water is collected by the condensed water collecting device 100, and the collected condensed water is conveyed to the first heat exchanging device 200 to exchange heat with an external medium.
The condensed water output from the first heat exchange 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 the external medium through the second heat exchange device 300.
And the condensed water output from the second heat exchange device 300 is delivered to the second water storage device 500 for industrial production.
The specific method has already been described above, and is not described herein again.
In summary, the soda condensate recycling system 1000 provided by the embodiment of the present invention can recycle the condensate in the soda production process, and also effectively improve the utilization sufficiency of the condensate, which has a positive meaning for saving production resources. The recycling method of the soda condensate water provided by the embodiment of the invention can recycle the condensate water in the soda production process, effectively improves the utilization sufficiency of the condensate water, and has positive significance for saving production resources.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A soda condensate recycling system is characterized by comprising: the system comprises a condensate 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 exchange device so as to exchange 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 is used for exchanging heat 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.
2. The soda condensate recycling system according to 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 condensate recycling system according to claim 1, wherein the second heat exchange device comprises heat exchange tubes, and the heat exchange tubes are spirally distributed and arranged at the bottom of the first water storage device.
4. The soda condensate recycling system according to claim 1, wherein the first heat exchange device comprises a first heat exchange member and a second heat exchange member;
the first heat exchange piece comprises a first base and first guide pipes, the first guide pipes are cylindrical and provided with inner cavities, and the first guide pipes are distributed on the same side of the first base in an array manner; the first conduit is internally provided with a clapboard 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 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 second conduits, the second conduits are cylindrical and provided with inner cavities, and the second conduits are distributed on the same side of the first base in an array manner; the inner cavity of the second conduit is internally provided with a clapboard which extends along the length direction 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.
5. The soda condensate recycling system according to claim 4, wherein a first liquid inlet pipe and a first liquid outlet pipe are arranged in the first base;
the first catheters are arranged in a plurality of rows, one cavity of each first catheter in the same row is communicated with a first infusion tube, and the other cavity of each first catheter in the same row is communicated with a second infusion tube; the first infusion tube in each row is selectively communicated with the first liquid inlet tube, and the second infusion tube in each row is 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 in one row is selectively communicated with the first infusion tube corresponding to the first catheter in the other row.
6. The soda condensate recycling system according to claim 4, wherein a second liquid inlet pipe and a second liquid outlet pipe are arranged in the second base;
the second catheters are arranged in a plurality of rows, one cavity of each second catheter in the same row is communicated with a third infusion tube, and the other cavity of each first catheter in the same row is communicated with a fourth infusion tube; the third infusion tube in each row is selectively communicated with the second liquid inlet tube, and the fourth infusion tube in each row is selectively communicated with the second liquid outlet tube;
for two adjacent rows of the second catheters, the fourth infusion tube corresponding to the second catheter in one row is selectively communicated with the third infusion tube corresponding to the second catheter in the other row.
7. The soda condensate recycling system according to claim 4, wherein the 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 direction of the first conduit; the first heat exchange piece is matched with the second heat exchange pieces.
8. The soda condensate recycling system according to claim 7, wherein the first heat exchanger further comprises a first guide rail, a second guide rail, a third guide rail, a motion base and a lifting mechanism;
the first guide rail, the second guide rail and the third guide rail are sequentially arranged and conducted to form a guide rail mechanism, and the guide rail mechanism is transversely arranged; the moving seats are multiple and can be matched with the guide rail mechanism in a sliding manner; each moving seat is provided with a power assembly for driving the moving seat to move along the guide rail mechanism;
the two second guide rails are arranged in parallel along the height direction at intervals and are fixedly connected to the lifting part of the lifting mechanism;
the first heat exchange piece is fixedly arranged at one end, far away from the second guide rail, of the first guide rail; the second heat exchange piece is fixedly arranged on the moving seat;
the first heat exchange device has a transposition step, and the transposition step comprises: controlling the motion base to move to the second guide rail, lifting the second guide rail by using the lifting mechanism, and enabling the other second guide rail to be communicated 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 using the lifting mechanism to complete transposition.
9. The soda condensate recycling system according to claim 8, wherein the inlet and the outlet of the second heat exchange member are respectively disposed at both sides of the second base and are arranged in a transverse direction, and the lengths of the inlet and the outlet of the second heat exchange member mounted on different motion bases are different.
10. A method for recycling soda condensate by using the soda condensate recycling system according to any one of claims 1 to 9, comprising:
collecting the condensed water by using the condensed water collecting device, and conveying the collected condensed water to the first heat exchange device for heat exchange with an external medium;
conveying the condensed water output from the first heat exchange device to the first water storage device, wherein the condensed water exchanges heat with an external medium through the second heat exchange device in the first water storage 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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