Chemical ion exchange device for power plant

Abstract

The utility model discloses a chemical ion exchange device for power plant, relates to ion exchange technical field, including fixed frame and two resin tank, each resin tank is fixedly connected in the corresponding first through hole, the inner wall of two resin tank is respectively fixedly connected with first ponding cylinder and second ponding cylinder, the first ponding cylinder and the second ponding cylinder are fixed in the fixed frame. A plurality of drainage pipes are fixedly connected to the interiors of the first water accumulation cylinder and the second water accumulation cylinder, a spray head is fixedly connected to the other end of each drainage pipe, each spray head is attached to the inner wall of the corresponding resin tank, and a connecting pipe is jointly and fixedly connected to the interiors of the two resin tanks; a water supply mechanism is arranged on the inner wall of the fixing frame and matched with the first water accumulation cylinder. Soft water is sprayed on the inner walls of the two resin tanks through the water supply mechanism and the connecting pipe, so that residual liquid on the inner walls of the two resin tanks can be effectively removed, and chemical reaction with liquid used subsequently is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of ion exchange, in particular to a chemical ion exchange device used in a power plant. Background Art

[0002] Ion exchange is the action or phenomenon of exchanging ions in a solution with ions on a certain ion exchanger. It is achieved by exchanging ions in a solid ion exchanger with ions in a dilute solution to extract or remove certain ions in the solution.

[0003] After searching, a chemical ion exchange device for power plants with publication number CN215559176U is found, which includes an input tank body, an output end of the input tank body is connected and installed with a cation resin cylinder body, an output end of the cation resin cylinder body is connected and installed with a connecting pipe, a partition trough body is fixedly installed on the outside of the connecting pipe, and the output end of the connecting pipe is connected and installed with an anion resin cylinder.

[0004] However, the existing chemical ion exchange devices used in power plants cannot effectively clean the inner wall of the processed resin cylinder during use. The residual ions attached to the inner wall of the resin cylinder may chemically react with the subsequently processed liquid, which may generate other chemical products and also have a certain impact on the liquid processing. Utility Model Content

[0005] In view of the above problems existing in the existing chemical ion exchange devices used in power plants, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a chemical ion exchange device for power plants, which solves the problem that the inner wall of the resin cylinder after processing cannot be effectively cleaned, and the residual ions attached to the inner wall of the resin cylinder may chemically react with the liquid to be processed subsequently, may generate other chemical products, and will also have a certain impact on the liquid processing.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A chemical ion exchange device for a power plant, comprising a fixed frame and two resin tanks, wherein the inner wall of the fixed frame is fixedly connected to two support plates, each of the support plates is provided with a first through hole, each of the resin tanks is fixedly connected to the inside of the corresponding first through hole, the inner walls of the two resin tanks are respectively fixedly connected to a first water storage cylinder and a second water storage cylinder, the insides of the first water storage cylinder and the second water storage cylinder are fixedly connected to a plurality of drainage pipes, the other end of each drainage pipe is fixedly connected to a nozzle, each of the nozzles is fitted with the inner wall of the corresponding resin tank, the insides of the two resin tanks are fixedly connected to a connecting pipe, and the inner wall of the fixed frame is provided with a water supply The mechanism is matched with the first water storage cylinder, and utilizes the multiple drainage pipes and multiple nozzles. The two resin tanks are respectively a cationic resin tank and an anionic resin tank. The first water storage cylinder and the second water storage cylinder are fixedly arranged inside the two resin tanks, and the first water storage cylinder is fixedly connected with multiple drainage pipes inside. Each nozzle is fixedly connected to the bottom end of the corresponding drainage pipe, and each nozzle is attached to the inner wall of the corresponding resin tank. A connecting pipe is fixedly connected between the two resin tanks. Water is sprayed on the inner walls of the two resin tanks by means of the water supply mechanism and the connecting pipe, so that the residual liquid on the inner walls of the two resin tanks can be effectively removed to prevent chemical reaction with the liquid used subsequently.

[0009] Preferably, the water delivery mechanism includes a soft water tank, a water pump, a water inlet pipe and a water outlet pipe, the soft water tank is fixedly connected to the side wall of the fixed frame, the water pump is fixedly connected to the inner wall of the fixed frame, one end of the water inlet pipe penetrates into the interior of the soft water tank and is fixedly connected to the soft water tank, the other end of the water inlet pipe is fixedly connected to the input end of the water pump, one end of the water outlet pipe penetrates into the interior of the first water storage cylinder and is fixedly connected to the first water storage cylinder, and the other end of the water outlet pipe is fixedly connected to the output end of the water pump. By utilizing the set soft water tank, the interior of the soft water tank is soft water with metal ion impurities removed, the water pump is fixedly connected to the inner wall of the fixed frame, and the water inlet pipe and the water outlet pipe are respectively provided at both ends of the water pump, and the other ends of the water inlet pipe and the water outlet pipe are respectively fixedly connected to the soft water tank and the first water storage cylinder. Starting the water pump can deliver soft water to the nozzle, thereby ensuring that the soft water falls smoothly on the inner walls of the two resin tanks.

[0010] Preferably, a second through hole is opened on the inner wall of each resin tank, a first conduit is fixedly connected to the interior of each second through hole, a first solenoid valve is arranged inside each first conduit, and by using the first solenoid valve, a second through hole is opened on the inner wall of each resin tank, a first conduit is fixedly arranged inside each second through hole, and the first solenoid valve is fixedly arranged inside the first conduit. Opening the first solenoid valve can ensure that the air pressure inside and outside the two resin tanks is balanced, so that the liquid to be processed can flow out smoothly.

[0011] Preferably, a third through hole is provided on the inner wall of each of the resin tanks, a second conduit is fixedly connected to the interior of each of the third through holes, a second solenoid valve is arranged inside each of the second conduits, two material receiving boxes are fixedly connected to the inner wall of the fixed frame, the other end of each of the second conduits passes through the interior of the corresponding material receiving box and is fixedly connected to the corresponding material receiving box, by means of the set second solenoid valve and material receiving box, a third through hole is provided on the inner wall of each of the resin tanks, a second conduit is fixedly arranged inside each of the third through holes, each second solenoid valve is fixedly arranged inside the corresponding second conduit, the other end of each of the second conduits passes through the interior of the corresponding material receiving box and is fixedly connected to the corresponding material receiving box, when the processing is completed, the resin ions in the two resin tanks are in a saturated state, the second solenoid valve is opened to discharge the saturated resin ions into the interior of the material receiving box, thereby effectively avoiding the saturated resin from being unable to process subsequent liquids.

[0012] Preferably, a fourth through hole is provided on the inner wall of each of the resin tanks, a third conduit is fixedly connected to the interior of each of the fourth through holes, a third solenoid valve is arranged inside each of the third conduits, two ion adding tanks are fixedly connected to the inner wall of the fixed frame, the other end of each of the third conduits penetrates into the interior of the corresponding ion adding tank and is fixedly connected to the corresponding ion adding tank, and by using the third solenoid valve and ion adding tank, a fourth through hole is provided on the inner wall of each of the resin tanks, a third conduit is fixedly arranged inside each of the fourth through holes, and each third solenoid valve is fixedly arranged inside the corresponding third conduit, and the third solenoid valve is opened to discharge the ions in the ion adding tank into the two resin tanks, thereby ensuring that the resins in the two resin tanks can continue to process subsequent liquids.

[0013] Preferably, two mesh covers are symmetrically fixedly connected to the inner wall of each resin tank. By using a plurality of mesh covers, each mesh cover is fixedly arranged on the inner wall of the corresponding resin tank, thereby preventing the ion resin in the resin tank from naturally losing.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model sprays soft water onto the inner walls of the two resin tanks through the water delivery mechanism and the connecting pipe, thereby effectively removing the residual liquid on the inner walls of the two resin tanks to prevent chemical reaction with the liquid used subsequently.

[0016] 2. The utility model provides a soft water tank, the interior of which contains soft water from which metal ion impurities have been removed. The other ends of the first conduit and the second conduit are fixedly connected to the soft water tank and the first water storage cylinder, respectively. Starting the water pump can deliver the soft water to the nozzle, thereby ensuring that the soft water falls smoothly on the inner walls of the two resin tanks. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified view of part A;

[0020] Figure 3 For the utility model Figure 1 A schematic diagram of the structure of the first water storage cylinder from a top view;

[0021] Figure 4 For the utility model Figure 1 Schematic diagram of the three-dimensional structure of the support plate.

[0022] Description of reference numerals:

[0023] 1. Fixed frame; 2. Resin tank; 3. Support plate; 4. First water collection cylinder; 5. Second water collection cylinder; 6. Drainage pipe; 7. Nozzle; 8. Connecting pipe; 9. Water tank; 10. Water pump; 11. Water inlet pipe; 12. Water outlet pipe; 13. First conduit; 14. First solenoid valve; 15. Second conduit; 16. Second solenoid valve; 17. Material collection box; 18. Third conduit; 19. Third solenoid valve; 20. Ion addition tank; 21. Mesh cover. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a chemical ion exchange device for a power plant.

[0026] The utility model provides Figure 1-4The chemical ion exchange device for a power plant shown in the figure comprises a fixed frame 1 and two resin tanks 2, the inner wall of the fixed frame 1 is fixedly connected to two support plates 3, each support plate 3 is provided with a first through hole, each resin tank 2 is fixedly connected to the inside of the corresponding first through hole, the inner walls of the two resin tanks 2 are respectively fixedly connected to a first water collection cylinder 4 and a second water collection cylinder 5, the insides of the first water collection cylinder 4 and the second water collection cylinder 5 are fixedly connected to a plurality of drainage pipes 6, the other end of each drainage pipe 6 is fixedly connected to a nozzle 7, each nozzle 7 is fitted with the inner wall of the corresponding resin tank 2, the insides of the two resin tanks 2 are fixedly connected to a connecting pipe 8, the inner wall of the fixed frame 1 is provided with a water supply mechanism, and the water supply mechanism The structure is matched with the first water collection cylinder 4, and multiple drainage tubes 6 and multiple nozzles 7 are set. The two resin tanks 2 are respectively a cationic resin tank and an anionic resin tank. The first water collection cylinder 4 and the second water collection cylinder 5 are fixedly set inside the two resin tanks 2. The first water collection cylinder 4 is fixedly connected with multiple drainage tubes 6. Each nozzle 7 is fixedly connected to the bottom end of the corresponding drainage tube 6. Each nozzle 7 is attached to the inner wall of the corresponding resin tank 2. A connecting pipe 8 is fixedly connected between the two resin tanks 2. Water is sprayed on the inner walls of the two resin tanks 2 by means of the water supply mechanism and the connecting pipe 8, so as to effectively remove the residual liquid on the inner walls of the two resin tanks 2 to prevent chemical reaction with the liquid used subsequently.

[0027] In order to deliver the soft water to the nozzle 7 and ensure that the soft water falls smoothly on the inner walls of the two resin tanks 2, Figure 1-3 As shown, the water delivery mechanism includes a soft water tank 9, a water pump 10, a water inlet pipe 11 and a water outlet pipe 12. The soft water tank 9 is fixedly connected to the side wall of the fixed frame 1, the water pump 10 is fixedly connected to the inner wall of the fixed frame 1, one end of the water inlet pipe 11 penetrates into the interior of the soft water tank 9 and is fixedly connected to the soft water tank 9, the other end of the water inlet pipe 11 is fixedly connected to the input end of the water pump 10, one end of the water outlet pipe 12 penetrates into the interior of the first water storage cylinder 4 and is fixedly connected to the first water storage cylinder 4, and the other end of the water outlet pipe 12 is connected to the first water storage cylinder 4. The output end of the water pump 10 is fixedly connected, and a soft water tank 9 is set up. The interior of the soft water tank 9 is soft water with metal ion impurities removed. The inner wall of the fixed frame 1 is fixedly connected with the water pump 10. The two ends of the water pump 10 are respectively provided with an inlet pipe 11 and an outlet pipe 12. The other ends of the inlet pipe 11 and the outlet pipe 12 are respectively fixedly connected to the soft water tank 9 and the first water storage cylinder 4. Starting the water pump 10 can transport the soft water to the nozzle 7, thereby ensuring that the soft water can be smoothly sprinkled on the inner walls of the two resin tanks 2.

[0028] In order to ensure that the pressure inside and outside the two resin tanks 2 is balanced so that the liquid to be processed can flow out smoothly, Figure 1As shown, a second through hole is opened on the inner wall of each resin tank 2, a first conduit 13 is fixedly connected to the interior of each second through hole, a first solenoid valve 14 is arranged inside each first conduit 13, and by using the set first solenoid valve 14, a second through hole is opened on the inner wall of each resin tank 2, a first conduit 13 is fixedly arranged inside each second through hole, and the first solenoid valve 14 is fixedly arranged inside the first conduit 13. Opening the first solenoid valve 14 can ensure that the air pressure inside and outside the two resin tanks 2 is balanced, so that the liquid to be processed can flow out smoothly.

[0029] In order to effectively avoid the saturated resin from being unable to process the subsequent liquid, such as Figure 1 As shown, a third through hole is opened on the inner wall of each resin tank 2, and a second conduit 15 is fixedly connected to the interior of each third through hole, and a second solenoid valve 16 is arranged inside each second conduit 15, and two material receiving boxes 17 are fixedly connected to the inner wall of the fixed frame 1, and the other end of each second conduit 15 penetrates into the interior of the corresponding material receiving box 17 and is fixedly connected to the corresponding material receiving box 17. By means of the set second solenoid valve 16 and material receiving box 17, a third through hole is opened on the inner wall of each resin tank 2, and a second conduit 15 is fixedly arranged inside each third through hole, and each second solenoid valve 16 is fixedly arranged inside the corresponding second conduit 15, and the other end of each second conduit 15 penetrates into the interior of the corresponding material receiving box 17 and is fixedly connected to the corresponding material receiving box 17. When the processing is completed, the resin ions in the two resin tanks 2 are in a saturated state, and the second solenoid valve 16 is opened to discharge the saturated resin ions into the interior of the material receiving box 17, thereby effectively avoiding the saturated resin from being unable to process subsequent liquids.

[0030] In order to ensure that the resins in the two resin tanks 2 continue to process the subsequent liquids, Figure 1 As shown, a fourth through hole is provided on the inner wall of each resin tank 2, a third conduit 18 is fixedly connected to the interior of each fourth through hole, a third solenoid valve 19 is arranged inside each third conduit 18, two ion adding tanks 20 are fixedly connected to the inner wall of the fixing frame 1, the other end of each third conduit 18 penetrates into the interior of the corresponding ion adding tank 20 and is fixedly connected to the corresponding ion adding tank 20, by means of the third solenoid valve 19 and the ion adding tank 20, a fourth through hole is provided on the inner wall of each resin tank 2, a third conduit 18 is fixedly arranged inside each fourth through hole, each third solenoid valve 19 is fixedly arranged inside the corresponding third conduit 18, the third solenoid valve 19 is opened to discharge the ions in the ion adding tank 20 into the two resin tanks 2, thereby ensuring that the resins in the two resin tanks 2 continue to process the subsequent liquid.

[0031] Finally, in order to prevent the ion resin in the resin tank 2 from naturally losing, Figure 1As shown, two mesh covers 21 are symmetrically fixedly connected to the inner wall of each resin tank. By using multiple mesh covers 21, each mesh cover 21 is fixedly arranged on the inner wall of the corresponding resin tank 2, so as to prevent the ion resin in the resin tank 2 from naturally losing.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A chemical ion exchange device for a power plant, comprising a fixing frame (1) and two resin tanks (2), characterized in that: The inner wall of the fixed frame (1) is fixedly connected to two support plates (3), each of which is provided with a first through hole, and each of the resin tanks (2) is fixedly connected to the inside of the corresponding first through hole. The inner walls of the two resin tanks (2) are respectively fixedly connected to a first water collection cylinder (4) and a second water collection cylinder (5), and the insides of the first water collection cylinder (4) and the second water collection cylinder (5) are fixedly connected to a plurality of drainage pipes (6), and the other end of each drainage pipe (6) is fixedly connected to a nozzle (7), and each nozzle (7) fits with the inner wall of the corresponding resin tank (2). The insides of the two resin tanks (2) are fixedly connected to a connecting pipe (8), and the inner wall of the fixed frame (1) is provided with a water supply mechanism, which matches the first water collection cylinder (4).

2. A chemical ion exchange device for a power plant according to claim 1, characterized in that: The water supply mechanism comprises a soft water tank (9), a water pump (10), a water inlet pipe (11) and a water outlet pipe (12); the soft water tank (9) is fixedly connected to the side wall of the fixed frame (1); the water pump (10) is fixedly connected to the inner wall of the fixed frame (1); one end of the water inlet pipe (11) passes through the interior of the soft water tank (9) and is fixedly connected to the soft water tank (9); the other end of the water inlet pipe (11) is fixedly connected to the input end of the water pump (10); one end of the water outlet pipe (12) passes through the interior of the first water storage cylinder (4) and is fixedly connected to the first water storage cylinder (4); the other end of the water outlet pipe (12) is fixedly connected to the output end of the water pump (10).

3. The chemical ion exchange device for a power plant according to claim 1, characterized in that: The inner wall of each resin tank (2) is provided with a second through hole, the interior of each second through hole is fixedly connected to a first conduit (13), and the interior of each first conduit (13) is provided with a first solenoid valve (14).

4. The chemical ion exchange device for a power plant according to claim 1, characterized in that: A third through hole is formed on the inner wall of each resin tank (2), a second conduit (15) is fixedly connected to the interior of each third through hole, a second solenoid valve (16) is arranged inside each second conduit (15), two material receiving boxes (17) are fixedly connected to the inner wall of the fixed frame (1), and the other end of each second conduit (15) passes through the interior of a corresponding material receiving box (17) and is fixedly connected to the corresponding material receiving box (17).

5. The chemical ion exchange device for a power plant according to claim 1, characterized in that: A fourth through hole is formed on the inner wall of each resin tank (2), a third conduit (18) is fixedly connected to the interior of each fourth through hole, a third solenoid valve (19) is arranged inside each third conduit (18), two ion addition tanks (20) are fixedly connected to the inner wall of the fixed frame (1), and the other end of each third conduit (18) passes through the interior of the corresponding ion addition tank (20) and is fixedly connected to the corresponding ion addition tank (20).

6. The chemical ion exchange device for a power plant according to claim 1, characterized in that: The inner wall of each resin tank is symmetrically and fixedly connected with two mesh covers (21).

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