CN214457020U - Mixed ion exchange resin double-chamber type separation device - Google Patents
Mixed ion exchange resin double-chamber type separation device Download PDFInfo
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- CN214457020U CN214457020U CN202120334234.5U CN202120334234U CN214457020U CN 214457020 U CN214457020 U CN 214457020U CN 202120334234 U CN202120334234 U CN 202120334234U CN 214457020 U CN214457020 U CN 214457020U
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Abstract
A mixed ion exchange resin double-cabin type separation device comprises a top cabin and a bottom cabin, wherein separation equipment is arranged between the top cabin and the bottom cabin, a top access manhole door and an exhaust pipeline are arranged at the top of the top cabin, a water drainage wire winding pipeline is arranged inside the top of the top cabin and is connected with a water inlet and drain pipeline outside the top of the top cabin, a resin inlet pipeline is arranged at the lower part of a welding port at the bottom of an expansion head of the top cabin, and an anion exchange resin outlet pipeline is arranged at the bottom of the top cabin; the middle lower part of the bottom cabin is provided with a bottom water distribution plate, the side surface of the bottom cabin is provided with a cation exchange resin conveying and grease supporting pipeline, and the bottom of the bottom cabin is provided with a cation exchange resin output pipeline and a middle bottom drainage pipeline. The utility model has the characteristics of simple structure, convenient operation, degree of separation are high.
Description
Technical Field
The utility model relates to the technical field of mechanical engineering, in particular to two cabin formula separator of mixed ion exchange resin.
Background
In a boiler water supply system and a condensate fine treatment system, after the resin is invalid, the resin needs to be conveyed to an independent in-vitro regeneration system by a mixed bed for separating and regenerating the resin. In the prior art, due to the necessity of the working principle of the separation column and the existence of the mixed lipid layer, when the technician sends the cation exchange resin to the cation regeneration column after the anion exchange resin is completely conveyed, the technicians in the field often convey the mixed lipid layer to the cation regeneration column due to various influencing factors existing in the prior art. When the condition that a large amount of mixed fat layers exist in the inside of the cation regeneration tower is serious, the resin must be sent back to the separation tower for re-separation, so that a large amount of manpower, time and desalted water are consumed, and the safe and stable operation of a unit is delayed when a task is urgent. Even if the quantity of the mixed lipid layers in the positive regeneration tower is small, the regeneration link in the subsequent steps can also influence the regeneration effect of the resin, so that the water production amount of the mixed bed period of the hydrogen type operation is reduced, the displacement peak of the mixed bed conversion stage of the ammonia type operation is higher, and the economical efficiency of the unit operation is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a mixed ion exchange resin double-chamber type separating device which has the characteristics of simple structure, convenient operation and high separation degree.
In order to realize the purpose, the utility model discloses a technical scheme is:
a mixed ion exchange resin double-chamber type separation device comprises a top chamber 1 and a bottom chamber 9, wherein a separation device is arranged between the top chamber 1 and the bottom chamber 9, a top access manhole door 2 and an exhaust pipeline 3 are arranged at the top of the top chamber 1, a water drainage wire winding pipeline 4 is arranged inside the top of the top chamber 1, the water drainage wire winding pipeline 4 is connected with a water inlet and outlet pipeline 5 outside the top of the top chamber 1, a resin grease inlet pipeline 6 is arranged at the lower part of a welding port at the bottom of an expansion head of the top chamber 1, and an anion exchange resin grease outlet pipeline 8 is arranged at the bottom of the top chamber 1;
the middle lower part of the bottom cabin 9 is provided with a bottom water distribution plate 12, the side surface of the bottom cabin 9 is provided with a cation exchange resin conveying and supporting pipeline 14, the cation exchange resin conveying and supporting pipeline 14 is used for being matched with middle connection and separation equipment and plays a role in supporting resin for resin in the top cabin 1, and the bottom of the bottom cabin 9 is provided with a cation exchange resin output pipeline 15 and a middle bottom drainage pipeline 16.
The connecting part of the exhaust pipeline 3 and the inside of the top cabin 1 is isolated by winding wires.
The resin inlet line 6 returns resin to the top compartment 1.
The side wall of the top chamber 1 is provided with a resin observation mirror 7.
The anion exchange resin outlet pipeline 8 is used for conveying the separated anion exchange resin to a corresponding anion exchange resin storage device.
The bottom compartment 9 is connected by means of side welding to a bottom support 10, the bottom support 10 being a polygonal support.
The bottom water distribution plate 12 is designed to be curved, and the surface of the bottom water distribution plate is in a porous structure and is connected with the water cap 11.
And a bottom access manhole door 13 is arranged on the side surface of the bottom cabin 9.
A control method of a mixed ion exchange resin double-chamber type separation device comprises the following steps;
the separation device can be divided into two parts of control flow under the condition of operation of operators;
the first part is a mixed ion exchange resin separation and conveying process, the mixed ion exchange resin is conveyed to a mixed ion exchange resin double-cabin type separation device in the first step, a grease inlet door of a top cabin 1 is opened, a drain door of the bottom of a bottom cabin 9 is opened, and other valves in the system are closed; meanwhile, the middle part of the double-chamber is connected with a separation device and is pumped out, after all valves are controlled and fed back correctly, a resin flushing water pump is started, and mixed ion exchange resin in the system is sent into the mixed ion exchange resin double-chamber type separation device; separating mixed ion exchange resin, namely opening a top drain door of a top cabin 1 and a bottom water inlet door of a bottom cabin 9, closing other valves in the system, starting a resin flushing water pump after all valves are controlled to feed back correctly, reducing the opening of the bottom water inlet door in an adjustable limited rate, stopping the resin flushing water pump after the design time, closing all valves in the system, and waiting for the anion exchange resin to fall to the bed; thirdly, anion exchange resin separation, namely opening an anion exchange resin output door and a top water inlet door of the top cabin 1, starting a resin flushing water pump after the control feedback of all valves is correct, stopping the resin flushing water pump after the design time, closing all valves in the system, and finishing the anion exchange resin separation; fourthly, separating cation exchange resin, namely putting the middle part of the double cabins into a connecting and blocking device, opening a bottom cabin 9 support resin delivery door and a flushing water door after the feedback of the middle part connecting and blocking device is correct, outputting the cation exchange resin, closing other valves in the system, starting a resin flushing water pump after the feedback of all valves is correct, stopping the resin flushing water pump after the design time, closing all valves in the system, and finishing the separation of the cation exchange resin; fifthly, stopping operation, namely extracting the middle connecting and blocking equipment of the double-cabin, and stopping operation of the mixed ion exchange resin double-cabin type separation device after the middle connecting and blocking equipment is placed in a position with correct feedback;
the second part is a mixed ion exchange resin re-conveying process, the cation exchange resin is conveyed to the mixed ion exchange resin double-cabin type separating device in the first step, a grease inlet door of a top cabin 1 is opened, a drain door at the bottom of a bottom cabin 9, a grease outlet door and a water inlet door of a cation exchange resin storage tank are opened, other valves in the system are closed, meanwhile, the middle part of the double cabins is connected with a blocking device to be drawn out, after all valves are controlled to feed back correctly, a resin flushing water pump is started, and the cation exchange resin in the cation exchange resin storage tank is conveyed to the mixed ion exchange resin double-cabin type separating device; secondly, conveying the anion exchange resin to the mixed ion exchange resin double-chamber type separation device, opening a grease inlet door of a top chamber 1, a drainage door at the bottom of a bottom chamber 9, a grease outlet door and a water inlet door of an anion exchange resin storage tank, closing other valves in the system, starting a resin flushing water pump after all valves are controlled to feed back correctly, and conveying the anion exchange resin in the anion exchange resin storage tank to the mixed ion exchange resin double-chamber type separation device; and thirdly, stopping operation, closing all valves, stopping the resin washing water pump, and waiting for the instruction of an operator.
The control mode can adopt PLC, DCS, single chip microcomputer or industrial personal computer system and other control means to realize the function and purpose of the mixed ion exchange resin double-chamber type separation device.
The utility model has the advantages that:
through using the utility model discloses, do not need the on-the-spot affirmation of operating personnel, can make resin carry one step of completion, can to a great extent improve the resin separation degree simultaneously, reduce anion exchange resin's in the cation exchange resin quantity in a large number, increase resin regeneration degree. When the mixed bed is in hydrogenation operation, the periodic water production amount of the mixed bed is increased; when the mixed bed is in ammoniation operation, the displacement peak value of the transformation period when the mixed bed is in ammoniation operation is reduced, and the device is a stable and reliable mixed ion exchange resin separation device.
Drawings
Fig. 1 is a front view of the top cabin of the present invention.
Fig. 2 is a side view of the top compartment of the present invention.
Fig. 3 is a front view of the bottom cabin of the present invention.
Fig. 4 is a side view of the bottom compartment of the present invention.
Fig. 5 is a top view of the present invention.
Fig. 6 is a schematic control flow diagram of the present invention.
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.
Referring to fig. 1 and 2, a dome in a top compartment 1 has a top manhole door 2 and an exhaust line 3. The resin separating and conveying device has the functions of maintenance and exhaust in the resin separating and conveying process, wherein the connecting part of the exhaust pipeline 3 and the top cabin 1 is isolated by winding wires, so that resin leakage is prevented. The inside of the top chamber 1 is provided with a water drainage and winding pipeline 4 which plays a role in preventing the resin along with water from being carried out of the top chamber 1 in the resin separation and conveying process. The water drainage and winding pipeline 4 and the external water inlet and outlet pipeline 5 at the top of the top cabin 1 can be connected in various ways, and the external water inlet and outlet pipeline 5 can be matched with different pipeline valves to play different roles in the resin separation and conveying process. A resin inlet pipe 6 is arranged at the lower part of the welding port at the bottom of the expansion head of the top cabin 1 and can send the resin back to the top cabin 1. A resin observation mirror 7 is arranged on the side wall of the top chamber 1, and the separation and conveying condition inside the top chamber 1 can be observed by an operator in the resin separation and conveying process. At the bottom of the top chamber 1, an anion exchange resin outlet pipe 8, after the resin separation is completed, the separated anion exchange resin is conveyed to a corresponding anion exchange resin storage device through the anion exchange resin outlet pipe 8. All the components of the top cabin 1 are connected with the top cabin 1 in a corresponding connection mode in a combined mode, and the inside of the top cabin 1 is subjected to anticorrosion treatment.
Referring to fig. 3 and 4, the bottom compartment 9 is connected with the bottom support 10 by side welding, and the bottom support 10 can be selected from polygonal supports, and the support strength meets the design requirements. The bottom water distribution plate 12 is designed to be curved and is positioned at the middle lower part of the bottom cabin 9, and the surface of the bottom water distribution plate is in a porous structure and is connected with the water cap 11. The side of the bottom cabin 9 is provided with a bottom access manhole door 13 and a cation exchange resin conveying and resin supporting pipeline 14, in the cation exchange resin conveying process, the cation exchange resin conveying and resin supporting pipeline 14 is matched with a middle connecting and blocking device to support resin in the top cabin 1, and the cation exchange resin in the bottom cabin 9 is conveyed by combining a cation exchange resin output pipeline 15 and a corresponding valve pipeline and the like. The bottom drain line 16 is combined with a corresponding valve line and the like in the resin separation and conveying process, so that the integral resin separation and conveying function is realized. All the components of the bottom cabin 9 are connected with the bottom cabin 9 in a corresponding connection mode, and the inside is subjected to anticorrosion treatment.
Referring to fig. 5, a top manhole door 2 and an exhaust pipeline 3 are respectively arranged at 0 degree and 90 degrees on the top of the mixed ion exchange resin double-chamber type separation device, a connection position of an external water inlet and outlet pipeline 5 is arranged at a side wall at 270 degrees, a connection position of a resin inlet and outlet pipeline 6 is arranged at a side wall at 180 degrees, the whole device is provided with a plurality of resin observation mirrors 7 which are respectively arranged at side walls at 295 degrees and 345 degrees, connection positions of an anion exchange resin outlet pipeline 8 and a cation exchange resin conveying and grease supporting pipeline 14 are arranged at side walls at 0 degrees and up and down at intervals, four bottom supports 10 are respectively arranged at side walls at 45 degrees, 135 degrees, 225 degrees and 315 degrees, a connection position of a bottom manhole door 13 is arranged at a side wall at 90 degrees, and a connection position of a protection ladder 17 is arranged at a side wall at 135 degrees.
Referring to fig. 6, the mixed ion exchange resin dual-chamber type separation apparatus can be divided into two control flows in the case of being operated by an operator.
The first part is a mixed ion exchange resin separation and conveying process, at the moment, the mixed ion exchange resin in the first step is conveyed to a mixed ion exchange resin double-chamber type separation device, a grease inlet door of a top chamber 1 is opened, a drain door of the bottom chamber 9 is opened, and other valves in the system are closed. Meanwhile, the middle part of the double-cabin is connected with the blocking equipment and is pulled out. And after all the valves are controlled to feed back correctly, starting the resin flushing water pump, and sending the mixed ion exchange resin in the system into the mixed ion exchange resin double-chamber type separation device. And (3) separating the mixed ion exchange resin in the second step, opening a top drainage door of the top cabin 1, and closing other valves in the system by using a bottom water inlet door of the bottom cabin 9. And after the control feedback of all the valves is correct, starting the resin flushing water pump, reducing the opening of the bottom water inlet valve in a mode of adjusting the limited rate, stopping the resin flushing water pump after waiting for the design time, closing all the valves in the system, and waiting for the anion exchange resin to fall into the bed. And thirdly, anion exchange resin separation, namely opening an anion exchange resin output door and a top water inlet door of the top chamber 1, starting a resin flushing water pump after the control feedback of all valves is correct, stopping the resin flushing water pump after the design time, closing all valves in the system, and finishing the anion exchange resin separation. And fourthly, separating the cation exchange resin, namely connecting the middle part of the double cabins with the blocking equipment, putting in the blocking equipment, waiting for the middle part to be connected with the blocking equipment, putting in feedback to be correct, opening a bottom cabin 9 to support a grease delivery door and a flushing water door, outputting the cation exchange resin, and closing other valves in the system. And after the control feedback of all the valves is correct, starting the resin flushing water pump, after the design time, stopping the resin flushing water pump, closing all the valves in the system, and finishing the separation of the cation exchange resin. And fifthly, stopping the operation, namely extracting the middle connecting and blocking equipment of the double-cabin, and stopping the operation of the mixed ion exchange resin double-cabin type separation device after the middle connecting and blocking equipment is placed in the device and fed back correctly.
The second part is a mixed ion exchange resin re-conveying process, at the moment, the first step of cation exchange resin is conveyed to the mixed ion exchange resin double-cabin type separating device, a grease inlet door of the top cabin 1, a drainage door at the bottom of the bottom cabin 9, a grease outlet door and a water inlet door of the cation exchange resin storage tank are opened, and other valves in the system are closed. Meanwhile, the middle part of the double-cabin is connected with the blocking equipment and is pulled out. And after all the valves are controlled to feed back correctly, starting the resin flushing water pump, and sending the cation exchange resin in the cation exchange resin storage tank into the mixed ion exchange resin double-chamber type separation device. And in the second step, the anion exchange resin is conveyed to the mixed ion exchange resin double-cabin type separation device, a grease inlet door of the top cabin 1, a drainage door at the bottom of the bottom cabin 9, a grease outlet door and a water inlet door of the anion exchange resin storage tank are opened, and other valves in the system are closed. And after all the valves are controlled to feed back correctly, starting the resin flushing water pump, and sending the anion exchange resin in the anion exchange resin storage tank into the mixed ion exchange resin double-chamber type separation device. And thirdly, stopping operation, closing all valves, stopping the resin washing water pump, and waiting for the instruction of an operator.
Claims (8)
1. The mixed ion exchange resin double-cabin type separation device is characterized by comprising a top cabin (1) and a bottom cabin (9), wherein separation equipment is arranged between the top cabin (1) and the bottom cabin (9), a top manhole door (2) and an exhaust pipeline (3) are arranged at the top of the top cabin (1), a water drainage wire winding pipeline (4) is arranged inside the top of the top cabin (1), the water drainage wire winding pipeline (4) is connected with a water inlet and drain pipeline (5) outside the top of the top cabin (1), a resin inlet pipeline (6) is arranged below a welding port at the bottom of an expansion head of the top cabin (1), and an anion exchange resin outlet pipeline (8) is arranged at the bottom of the top cabin (1);
the middle lower part of the bottom cabin (9) is provided with a bottom water distribution plate (12), the side surface of the bottom cabin (9) is provided with a cation exchange resin conveying and supporting pipeline (14), the cation exchange resin conveying and supporting pipeline (14) is used for being matched with middle connection and separation equipment, and the bottom of the bottom cabin (9) is provided with a cation exchange resin output pipeline (15) and a middle bottom drainage pipeline (16).
2. A mixed ion exchange resin dual chamber separation unit as claimed in claim 1, wherein the exhaust line (3) is isolated from the internal connection of the top chamber (1) by a wire wrap.
3. A mixed ion exchange resin dual compartment separation device according to claim 1, wherein the resin inlet line (6) returns resin to the top compartment (1).
4. A mixed ion exchange resin dual chamber separation device as claimed in claim 1, wherein the top chamber (1) has a resin sight glass (7) on its side wall.
5. A mixed ion exchange resin dual compartment separation device according to claim 1, wherein the anion exchange resin outlet line (8) is used to transport separated anion exchange resin to the corresponding anion exchange resin storage device.
6. A mixed ion exchange resin dual compartment separation device according to claim 1, wherein the bottom compartment (9) is connected to a bottom support (10) by side welding, the bottom support (10) being a polygonal support.
7. The mixed ion exchange resin double-chamber separation device according to claim 1, characterized in that the bottom water distribution plate (12) is of arc-shaped curved design, and the surface of the bottom water distribution plate is of a porous structure and is connected with the water cap (11).
8. A mixed ion exchange resin dual compartment separation device according to claim 1, wherein the bottom compartment (9) is flanked by a bottom manhole door (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120334234.5U CN214457020U (en) | 2021-02-05 | 2021-02-05 | Mixed ion exchange resin double-chamber type separation device |
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| CN202120334234.5U CN214457020U (en) | 2021-02-05 | 2021-02-05 | Mixed ion exchange resin double-chamber type separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939149A (en) * | 2021-02-05 | 2021-06-11 | 西安热工研究院有限公司 | Mixed ion exchange resin double-cabin type separation device and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939149A (en) * | 2021-02-05 | 2021-06-11 | 西安热工研究院有限公司 | Mixed ion exchange resin double-cabin type separation device and control method |
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