Movable cation exchange resin automatic regeneration tool

Abstract

The utility model discloses a movable cation exchange resin automatic regeneration tool, which comprises a particle exchange column and a metering box, and is characterized in that a resin suction inlet and a resin discharge outlet are fixedly connected to the surface of the particle exchange column, the resin discharge outlet is positioned right below the resin suction inlet, and the metering box is positioned below the resin suction inlet. An exchange assembly used for material exchange is arranged between the particle exchange column and the metering box, a pump water inlet valve, a pump water outlet valve and a circulating valve are closed, and the circulating valve can be connected with the metering box through an additionally-arranged straight pipe when needed; a demineralized water inlet is in butt joint with a demineralized water inlet pipe, an exhaust valve is firstly opened, then the reverse inlet valve and an ion exchange column blow-down valve are opened, and finally a demineralized water inlet valve is opened, so that reverse flow is formed on the pipeline where the forward inlet valve is located through a pipeline at the other end. Desalted water is injected from the bottom of the exchange column, and the height of the injected desalted water is about two thirds of the height of the ion exchange column.

Description

TECHNICAL FIELD

[0001] The utility model relates to resin production technical field, concretely is a kind of movable cation exchange resin automatic regeneration tool. BACKGROUND

[0002] Now, electric power enterprise, chemical enterprise almost all adopt traditional static in-vitro immersion regeneration method, traditional static in-vitro immersion regeneration method is manually operated, there is cation exchange resin regeneration effect (regeneration degree is only about 50%) poor, cation exchange resin regeneration efficiency is slow (usually 8 hours), operator can be injured by chemicals and so on, while continuous electric regeneration ion exchanger can realize the regeneration process of continuous automatic cation exchange resin, but there are high cost (market price is about 30,000 / suit, and user's each positive conductivity meter needs to be separately configured a set), maintenance cost higher shortcomings, not applicable to all need cation exchange resin regeneration occasions, and same type product on market, there are complex structure, operation is complicated, heavy, low safety factor and other deficiencies.Therefore, the technical personnel in the art provide a kind of movable cation exchange resin automatic regeneration tool to solve the problems raised in the above background technology. SUMMARY

[0003] The utility model is to provide a kind of movable cation exchange resin automatic regeneration tool to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of movable cation exchange resin automatic regeneration tool, including particle exchange column and metering tank, the particle exchange column surface is fixedly connected with resin suction inlet and resin discharge port, resin discharge port is located just below resin suction inlet, particle exchange column and metering tank are provided with exchange assembly for material exchange between them.

[0006] Further, the particle exchange column includes cover, supporting plate, sealing plate, tower type water cap, column body and locking rod, the upper end of column body is provided with cover, clamping plate is connected between cover and column body, sealing plate is fixedly connected on supporting plate, locking rod is arranged for fixing on supporting plate, cover and column body, a group of tower type water caps are fixedly connected on supporting plate.

[0007] Further, the exchange assembly includes elbow, positive inlet valve, pressure gauge, metering table, straight pipe, tee pipe, exhaust valve, first reverse blowdown valve, exhaust port, loose joint, reducing tee, second reverse blowdown valve, exchange column blowdown valve, blowdown master valve, reverse inlet valve, blowdown port, centrifugal pump, pump inlet valve, metering tank and pump outlet valve, straight pipe is fixedly connected on the upper end of particle exchange column, and first tee pipe is fixedly connected on the upper end of straight pipe.

[0008] Further, the first tee bend first output end is fixedly connected with an elbow through a straight pipe, the lower end of the elbow is fixedly connected with a second tee bend through a straight pipe, the first output end of the second tee bend is fixedly connected with an exhaust valve, the output end of the exhaust valve is fixedly connected with a third tee bend through a straight pipe, the first output end of the third tee bend is fixedly connected with an exhaust port, the second output end of the third tee bend is fixedly connected with a union, and the lower end of the union is fixedly connected with a variable-diameter tee through a straight pipe.

[0009] Further, the second tee bend second output is fixedly connected with a first reverse blowdown valve, the lower end of the first reverse blowdown valve is fixedly connected with another elbow through a straight pipe, the elbow is fixedly connected with the variable-diameter tee through a straight pipe, the output end of the variable-diameter tee is fixedly connected with a second reverse blowdown valve, the second reverse blowdown valve is fixedly connected with a fourth tee bend through a straight pipe, the first output end of the fourth tee bend is fixedly connected with a blowdown total valve, the output end of the blowdown total valve is fixedly connected with a blowdown port, and the second output end of the fourth tee bend is fixedly connected with a fifth tee bend through a straight pipe.

[0010] Further, the first output end of the fifth tee bend is fixedly connected with an exchange column blowdown valve, the exchange column blowdown valve is fixedly connected with a particle exchange column through a straight pipe, the second output end of the fifth tee bend is fixedly connected with a reverse inlet valve, the reverse inlet valve is fixedly connected with an elbow through a straight pipe, the upper end of the elbow is fixedly connected with a sixth tee bend through a straight pipe, the first output end of the sixth tee bend is fixedly connected with a forward inlet valve, the upper end of the forward inlet valve is fixedly connected with another elbow through a straight pipe, and the output end of the elbow is fixedly connected with the first tee bend through a straight pipe.

[0011] Further, the second output end of the sixth tee bend is fixedly connected with another tee bend through a straight pipe, the upper end of the tee bend is fixedly connected with a pressure gauge, the lower end of the tee bend is fixedly connected with a meter through a straight pipe, the lower end of the meter is fixedly connected with a pump water outlet valve and an elbow through a straight pipe, one end of the pump water outlet valve is fixedly connected with a centrifugal pump through a straight pipe, the input end of the centrifugal pump is fixedly connected with a pump water inlet valve through a straight pipe, and the pump water inlet valve is fixedly connected with a metering tank.

[0012] By adopting the above technical scheme,

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. Compared with the traditional external static soaking regeneration method, the utility model has the advantages of good effect (regeneration degree can reach 90%), high cation exchange resin regeneration efficiency (usually 1 hour), and no direct contact between the operator and the chemical and resin.

[0015] 2. The utility model discloses a continuous electric regeneration ion exchanger, which has the advantages of low cost (unit price 15000 / set, and all the user's positive conductivity tables can share one set), low maintenance cost, and is suitable for all occasions requiring cation exchange resin regeneration.

[0016] 3. Compared with the same type of product of other manufacturers, the utility model has the advantages of simple structure, simple operation, flexible use, high safety factor, etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole front view structural schematic diagram of a movable cation exchange resin automatic regeneration tool.

[0018] Fig. 2 It is a whole side view structural schematic diagram of a movable cation exchange resin automatic regeneration tool.

[0019] Fig. 3 It is a front view cross-sectional structural schematic diagram of a movable cation exchange resin automatic regeneration tool.

[0020] Fig. 4 It is a front view cross-sectional structural schematic diagram of a particle exchange column in a movable cation exchange resin automatic regeneration tool.

[0021] Fig. 5 It is a system working structural schematic diagram of a movable cation exchange resin automatic regeneration tool.

[0022] In the figure: 1, elbow; 2, positive inlet valve; 3, pressure gauge; 4, meter; 5, resin suction inlet; 6, straight pipe; 7, tee; 8, exhaust valve; 9, first reverse blowdown valve; 10, exhaust port; 11, loose joint; 12, reducing tee; 13, second reverse blowdown valve; 14, exchange column blowdown valve; 15, blowdown master valve; 16, reverse inlet valve; 17, resin discharge port; 18, cover; 19, supporting plate; 20, sealing plate; 21, tower type water cap; 22, column body; 23, blowdown port; 24, centrifugal pump; 25, pump water inlet valve; 26, metering tank; 27, pump water outlet valve; 28, locking rod; A, particle exchange column. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments. In the description of the utility model, it should be noted that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" are based on the positions or location relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0024] Please refer to Figs. 1-5 The utility model provides a kind of embodiment, a movable cation exchange resin automatic regeneration tool, including particle exchange column 22 and metering tank 26, the surface of the particle exchange column 22 is fixedly connected with resin suction inlet 5 and resin discharge port 17, resin discharge port 17 is located just below resin suction inlet 5, exchange component for material exchange is provided between particle exchange column 22 and metering tank 26.

[0025] In embodiments, the particle exchange column 22 includes cover 18, supporting plate 19, sealing plate 20, tower type water cap 21, column body and locking rod, the upper end of column body is provided with cover 18, supporting plate 19 is clamped between cover 18 and column body, supporting plate 19 is fixedly connected with sealing plate 20, locking rod for fixing is provided on supporting plate 19, cover 18 and column body, a group of tower type water cap 21 is fixedly connected on supporting plate 19.

[0026] In the embodiment, the exchange assembly comprises an elbow 1, a positive inlet valve 2, a pressure gauge 3, a metering gauge 4, a straight pipe 6, a tee 7, an exhaust valve 8, a first reverse blowdown valve 9, an exhaust port 10, a union 11, a reducing tee 12, a second reverse blowdown valve 13, an exchange column blowdown valve 14, a blowdown master valve 15, a reverse inlet valve 16, a blowdown port 23, a centrifugal pump 24, a pump inlet valve 25, a metering tank 26 and a pump outlet valve 27, the particle exchange column 22 is fixedly connected with the straight pipe 6 at the upper end, the straight pipe 6 is fixedly connected with the first tee 7 at the upper end, the first output end of the first tee 7 is fixedly connected with the elbow 1 through the straight pipe 6, the lower end of the elbow 1 is fixedly connected with the second tee 7 through the straight pipe 6, the first output end of the second tee 7 is fixedly connected with the exhaust valve 8, the output end of the exhaust valve 8 is fixedly connected with the third tee 7 through the straight pipe 6, the first output end of the third tee 7 is fixedly connected with the exhaust port 10, the second output end of the third tee 7 is fixedly connected with the union 11, the lower end of the union 11 is fixedly connected with the reducing tee 12 through the straight pipe 6, the second output of the second tee 7 is fixedly connected with the first reverse blowdown valve 9, the lower end of the first reverse blowdown valve 9 is fixedly connected with another elbow 1 through the straight pipe 6, the elbow 1 is fixedly connected with the reducing tee 12 through the straight pipe 6, the output end of the reducing tee 12 is fixedly connected with the second reverse blowdown valve 13, the second reverse blowdown valve 13 is fixedly connected with the fourth tee 7 through the straight pipe 6, the first output end of the fourth tee 7 is fixedly connected with the blowdown master valve 15, the output end of the blowdown master valve 15 is fixedly connected with the blowdown port 23, the second output end of the fourth tee 7 is fixedly connected with the fifth tee 7 through the straight pipe 6, the first output end of the fifth tee 7 is fixedly connected with the exchange column blowdown valve 14, the exchange column blowdown valve 14 is fixedly connected with the particle exchange column 22 through the straight pipe 6, the second output end of the fifth tee 7 is fixedly connected with the reverse inlet valve 16, the reverse inlet valve 16 is fixedly connected with the elbow 1 through the straight pipe 6, the upper end of the elbow 1 is fixedly connected with the sixth tee 7 through the straight pipe 6, the first output end of the sixth tee 7 is fixedly connected with the positive inlet valve 2, the upper end of the positive inlet valve 2 is fixedly connected with another elbow 1 through the straight pipe 6, the output end of the elbow 1 is fixedly connected with the first tee 7 through the straight pipe 6, the second output end of the sixth tee 7 is fixedly connected with another tee 7 through the straight pipe 6, the upper end of the tee 7 is fixedly connected with the pressure gauge 3, the lower end of the tee 7 is fixedly connected with the metering gauge 4 through the straight pipe 6, the metering gauge 4 is fixedly connected with the pump outlet valve 27 through the straight pipe 6 and the elbow 1, one end of the pump outlet valve 27 is fixedly connected with the centrifugal pump 24 through the straight pipe 6, the input end of the centrifugal pump 24 is fixedly connected with the pump inlet valve 25 through the straight pipe 6, the pump inlet valve 25 is fixedly connected with the metering tank 26.

[0027] Working principle

[0028] Close the pump inlet valve 25, pump outlet valve 27, circulation valve (if necessary, the circulation valve can be connected to the metering tank 26 through another straight pipe 6, and the other end of the pipe forms a backflow on the pipe where the positive inlet valve 2 is located), positive inlet valve 2, reverse inlet valve 16, reverse blowdown valve 1, reverse blowdown valve 2, blowdown main valve 15, suction valve, discharge valve, and connect the desalination water inlet to the desalination water pipe. First, open the exhaust valve 8, then open the reverse inlet valve 16 and the ion exchange column blowdown valve 14, and finally open the desalination water inlet valve. Desalination water is injected from the bottom of the exchange column, and the height of the injected desalination water is about two-thirds of the height of the ion exchange column. Close the desalination water inlet valve and the exhaust valve 8. (Desalination water can be connected to the pump outlet valve 27 pipe through an external inlet valve. If the desalination water pipe pressure is not enough, desalination water can also be injected into the metering tank 26. Open the pump inlet valve 25 and the pump outlet valve 27, and start the regeneration pump to realize water injection), connect the ion exchange column suction valve to a hard plastic hose, and put the other end of the plastic hose into a plastic container containing regenerated resin. Open the blowdown main valve 15 for 10 seconds, then open the upper end resin suction valve of the exchanger.

[0029] Resin regeneration scheme:

[0030] Close the blowdown main valve 15, reverse blowdown valve 1, reverse blowdown valve 2, desalination water inlet valve, circulation valve, suction valve, discharge valve, and open the exhaust valve 8, ion exchange column blowdown valve 14, reverse inlet valve 16, pump outlet valve 27, pump inlet valve 25 in turn. Finally, start the regeneration pump to inject acid liquid into the column from the bottom of the exchange column at a flow rate of 100-200 L / H. When the liquid flowing out of the exhaust port 10 has strong acidity, close the exhaust valve 8, open the circulation valve, and close the regeneration pump for 10 minutes for each cycle. Repeat 5-6 times, then close the centrifugal pump 24 and the ion exchange column blowdown valve 14 and the circulation valve. Let the resin in the column soak in acid and alkali for 30 minutes before proceeding to the next step of cleaning.

[0031] Resin cleaning scheme:

[0032] First, close the exhaust valve 8, reverse blowdown valve 1, reverse blowdown valve 2, reverse inlet valve 16, circulation valve, desalination water inlet valve, suction valve, discharge valve, and then open the blowdown main valve 15, ion exchange column blowdown valve 14, positive inlet valve 2, pump outlet valve 27, and pump inlet valve 25. Finally, start the regeneration pump and control the flow rate at 250-350 L / H to clean the positive resin. Clean for 10-15 minutes.

[0033] Compared with the traditional static in-vitro soaking regeneration method, the utility model has the advantages of good effect (regeneration degree can reach 90%), high cation exchange resin regeneration efficiency (usually 1 hour), operators do not directly contact with chemical drugs and resin, etc.

[0034] The specification is described according to the embodiments, but not each embodiment only contains one independent technical scheme, the specification is described in this way only for the sake of clarity, and the skilled in the art should regard the specification as a whole, and the technical scheme in each embodiment can also be combined appropriately to form other embodiments that can be understood by the skilled in the art.

Claims

1. A mobile cation exchange resin automatic regeneration tool comprising a particle exchange column (22) and a metering tank (26), characterized in that, The particle exchange column (22) is fixedly connected with a resin suction inlet (5) and a resin discharge outlet (17) on the surface, the resin discharge outlet (17) is located directly below the resin suction inlet (5), and an exchange assembly for material exchange is arranged between the particle exchange column (22) and the metering tank (26); The particle exchange column (22) comprises a cover (18), a supporting plate (19), a sealing plate (20), a tower type water cap (21), a column body, and a locking rod, the upper end of the column body is provided with the cover (18), the supporting plate (19) is clamped between the cover (18) and the column body, the sealing plate (20) is fixedly connected to the supporting plate (19), the locking rod is arranged through the supporting plate (19), the cover (18), and the column body for fixation, and a group of tower type water caps (21) are fixedly connected to the supporting plate (19). The exchange assembly comprises an elbow (1), a normal inlet valve (2), a pressure gauge (3), a metering gauge (4), a straight pipe (6), a tee pipe (7), an exhaust valve (8), a first reverse blowdown valve (9), an exhaust port (10), a loose joint (11), a variable-diameter tee (12), a second reverse blowdown valve (13), an exchange column blowdown valve (14), a blowdown total valve (15), a reverse inlet valve (16), a blowdown port (23), a centrifugal pump (24), a pump water inlet valve (25), a metering tank (26), and a pump water outlet valve (27), the straight pipe (6) is fixedly connected to the upper end of the particle exchange column (22), and the first tee pipe (7) is fixedly connected to the upper end of the straight pipe (6).

2. A mobile cation exchange resin automatic regenerating tool according to claim 1, characterized in that, The first output end of the first tee pipe (7) is fixedly connected with the elbow (1) through the straight pipe (6), the lower end of the elbow (1) is fixedly connected with the second tee pipe (7) through the straight pipe (6), the first output end of the tee pipe (7) is fixedly connected with the exhaust valve (8), the output end of the exhaust valve (8) is fixedly connected with the third tee pipe (7) through the straight pipe (6), the first output end of the third tee pipe (7) is fixedly connected with the exhaust port (10), the second output end of the third tee pipe (7) is fixedly connected with the loose joint (11), and the lower end of the loose joint (11) is fixedly connected with the variable-diameter tee (12) through the straight pipe (6).

3. A portable cation exchange resin regenerant tool according to claim 2, characterized in that, The second output of the second tee pipe (7) is fixedly connected with the first reverse blowdown valve (9), the lower end of the first reverse blowdown valve (9) is fixedly connected with another elbow (1) through the straight pipe (6), the elbow (1) is fixedly connected to the variable-diameter tee (12) through the straight pipe (6), the output end of the variable-diameter tee (12) is fixedly connected with the second reverse blowdown valve (13), the second reverse blowdown valve (13) is fixedly connected with the fourth tee pipe (7) through the straight pipe (6), the first output end of the tee pipe (7) is fixedly connected with the blowdown total valve (15), the output end of the blowdown total valve (15) is fixedly connected with the blowdown port (23), and the second output end of the tee pipe (7) is fixedly connected with the fifth tee pipe (7) through the straight pipe (6).

4. A mobile cation exchange resin automatic regenerating tool according to claim 3, characterized in that, The first output end of the fifth tee pipe (7) is fixedly connected with an exchange column blowdown valve (14), the exchange column blowdown valve (14) is fixedly connected on the particle exchange column (22) through a straight pipe (6), the second output end of the fifth tee pipe (7) is fixedly connected with a reverse inlet valve (16), the reverse inlet valve (16) is fixedly connected with an elbow (1) through a straight pipe (6), the upper end of the elbow (1) is fixedly connected with a sixth tee pipe (7) through a straight pipe (6), the first output end of the tee pipe (7) is fixedly connected with a positive inlet valve (2), the upper end of the positive inlet valve (2) is fixedly connected with another elbow (1) through a straight pipe (6), and the output end of the elbow (1) is fixedly connected on the first tee pipe (7) through a straight pipe (6).

5. A mobile cation exchange resin automatic regenerating tool according to claim 4, characterized in that, The second output end of the sixth tee pipe (7) is fixedly connected with another tee pipe (7) through a straight pipe (6), the upper end of the tee pipe (7) is fixedly connected with a pressure gauge (3), the lower end of the tee pipe (7) is fixedly connected with a meter (4) through a straight pipe (6), the lower end of the meter (4) is fixedly connected with a pump water outlet valve (27) through an elbow (1) and a straight pipe (6), one end of the pump water outlet valve (27) is fixedly connected with a centrifugal pump (24) through a straight pipe (6), the input end of the centrifugal pump (24) is fixedly connected with a pump water inlet valve (25) through a straight pipe (6), and the pump water inlet valve (25) is fixedly connected on a metering tank (26).

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