Ion exchange resin cleaning device

Abstract

The utility model belongs to the field of ion exchange resin processing, and provides an ion exchange resin cleaning device which comprises a cleaning tank, the top of the cleaning tank is provided with a feeding port and a cleaning pipe, the bottom of the cleaning tank is communicated with a discharging pipe, a matched cover door is rotatably arranged on the feeding port, a stirring mechanism is arranged in the cleaning tank, and the stirring mechanism is connected with the discharging pipe. The stirring mechanism comprises an inner pipe installed in the cleaning tank, and the bottom of the inner pipe is of a closed structure. During cleaning, firstly, a worker opens an air inlet valve on an air inlet pipe, gas enters an inner pipe from the air inlet pipe, then each aeration pipe sprays out gas, the gas stirs raw materials in the tank, then the mixing efficiency of invalid resin and cleaning liquid is improved, meanwhile, a stirring motor also drives a connecting shaft to rotate, and the stirring motor drives the connecting shaft to rotate. And the bearing disc drives all the aeration pipes to rotate together, and the aeration pipes eject gas in the rotating process, so that the mixing efficiency of the invalid resin and the cleaning liquid can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ion exchange resin processing field especially relates to a kind of ion exchange resin cleaning device. BACKGROUND

[0002] Ion exchange resin is widely applied in water treatment, food, pharmaceutical and other fields, especially in pure water preparation, the combination use of anion and cation exchange resin can effectively remove ion impurities in water. When resin is invalid, it can be regenerated by cleaning device.

[0003] When cleaning device is used to clean and regenerate the invalid resin, first, the invalid resin is poured into the cleaning tank by the staff, then a certain amount of cleaning solution is added into the cleaning tank. The invalid resin is mixed with the cleaning solution and chemical reaction occurs by stirring mechanism, so as to remove impurities on the invalid resin and restore the exchange capacity of the resin. Finally, the resin and cleaning solution are discharged from the cleaning tank.

[0004] In the prior art, most of the stirring mechanisms are composed of stirring paddle and driving motor. The stirring paddle is driven to rotate by the driving motor, so as to mix the invalid resin with the cleaning solution. However, since the ion exchange resin is usually spherical granular material, under the action of continuous high-intensity stirring and friction, the stirring paddle may cause the surface of the resin particles to wear and even break, and the quality of the ion exchange resin regenerated by cleaning is poor. SUMMARY

[0005] In view of the above problems, the purpose of the utility model is to provide an ion exchange resin cleaning device, which aims to solve the problem of poor quality of ion exchange resin regenerated by the existing ion exchange resin cleaning device.

[0006] The utility model adopts the following technical solutions:

[0007] The cleaning device comprises a cleaning tank, the top of the cleaning tank is provided with a feeding port and a cleaning pipe, the bottom of the cleaning tank is connected with a discharging pipe, a matching cover door is rotatably arranged on the feeding port, a stirring mechanism is arranged in the cleaning tank, the stirring mechanism comprises an inner tube arranged in the cleaning tank, the bottom of the inner tube is a closed structure, the top of the inner tube is sealed and rotatably provided with a bearing disc, a plurality of fixing holes are arranged on the bearing disc, an aeration pipe is arranged in each fixing hole, each aeration pipe is downwardly and outwardly curved, an air inlet pipe is arranged in the cleaning tank, the air inlet pipe is connected with the inner tube, and a stirring motor is arranged on the top of the cleaning tank to drive the bearing disc to rotate.

[0008] Further, a plurality of supporting angles are arranged around the inner tube at the bottom of the cleaning tank, a top opening is arranged at the top of each supporting angle, a supporting plate is arranged on the inner tube corresponding to each supporting angle, and the supporting plate is located in the top opening.

[0009] Further, the inner tube is provided with a pair of support rods below, the support rod is fixed in the inner wall of the cleaning tank.

[0010] Further, the central axis position of the bearing disc is provided with a connecting shaft, the driving shaft of the stirring motor is connected with the connecting shaft.

[0011] The beneficial effects of the present application are: when the stirring mechanism is used to stir the invalid resin in the tank, first, the staff opens the air inlet valve on the air inlet pipe, the gas enters the inner tube from the air inlet pipe, then each aeration pipe sprays gas, the gas stirs the raw materials in the tank, thereby improving the mixing efficiency of the invalid resin and the cleaning liquid, at the same time, the stirring motor also drives the connecting shaft to rotate, the bearing disc drives all the aeration pipes to rotate together, the aeration pipe sprays gas in the rotating process, which can further improve the mixing efficiency of the invalid resin and the cleaning liquid. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an internal view of the ion exchange resin cleaning device provided by the present application.

[0013] Figure 2 It is a schematic view of the stirring mechanism provided by the present application.

[0014] Figure 3 It is a schematic view of the inner tube installation provided by the present application.

[0015] Figure 4 It is a sectional view of the stirring mechanism provided by the present application. DETAILED DESCRIPTION

[0016] In order to make the patent purposes, technical solutions and advantages of the present application more clear and understandable, the present application will be further described in detail below in combination with the drawings and examples.

[0017] In order to illustrate the technical solutions of the present application, the following specific examples are used to illustrate the technical solutions of the present application.

[0018] In order to facilitate the description, only the parts related to the embodiments of the present application are shown.

[0019] In combination with Figures 1-4As shown, the reactor includes a cleaning tank 1, the cleaning tank 1 top opening has a feed inlet and is provided with a cleaning pipe 2, the bottom is communicated with a discharge pipe 3, the feed inlet is rotatably provided with a matched cover door 4, the cleaning tank 1 is provided with a stirring mechanism, the stirring mechanism includes an inner tube 5 installed in the cleaning tank 1, the bottom of the inner tube 5 is a closed structure, the top is sealed and rotatably provided with a bearing disc 6, the bearing disc 6 is provided with a circle of fixing holes 61, an aeration pipe 7 is arranged in each fixing hole, each aeration pipe 7 is arranged downward and outward, the cleaning tank 1 is inwardly provided with an air inlet pipe 8, the air inlet pipe 8 is communicated with the inner tube 5, and the top of the cleaning tank 1 is provided with a stirring motor 9 for driving the bearing disc 6 to rotate.

[0020] Ion exchange resin is a kind of important material widely used in water treatment, chemical industry, pharmaceutical and other fields. The combination of anion and cation exchange resin can effectively remove ion impurities in water. When the resin is invalid, it can be regenerated by using the cleaning device.

[0021] When the cleaning device is used to clean ion exchange resin, first, the invalid resin is poured into the cleaning tank by the staff, then the cleaning valve on the cleaning pipe is opened, a certain amount of cleaning liquid is added into the cleaning tank, and finally the stirring mechanism arranged in the cleaning device is used for stirring, so that the invalid resin is mixed with the cleaning liquid and chemical reaction occurs, the impurities on the invalid resin are removed, and the exchange capacity of the resin is restored. Finally, the discharge valve on the discharge pipe is opened, and the resin and cleaning liquid are discharged from the cleaning tank.

[0022] In the structure, the middle shaft position of the bearing disc 6 is provided with a connecting shaft 10, and the driving shaft of the stirring motor 9 is connected with the connecting shaft 10.

[0023] The stirring mechanism includes an inner tube installed in the cleaning device, the top of the inner tube is sealed and rotatably provided with a bearing disc, and a circle of aeration pipes is arranged on the bearing disc. In the figure, the number of aeration pipes is eight, and the eight aeration pipes are uniformly arranged. Each aeration pipe is communicated with the inner tube. In addition, the cleaning tank is inwardly provided with an air inlet pipe, and the air inlet pipe is communicated with the inner tube.

[0024] When the stirring mechanism is used to stir the invalid resin in the tank, first, the staff opens the air inlet valve on the air inlet pipe, the gas enters the inner tube from the air inlet pipe, then each aeration pipe sprays gas, the gas stirs the raw materials in the tank, and the mixing efficiency of the invalid resin and the cleaning liquid is improved. At the same time, the stirring motor also drives the connecting shaft to rotate, the bearing disc drives all the aeration pipes to rotate together, and the aeration pipes spray gas in the process of rotating, which can further improve the mixing efficiency of the invalid resin and the cleaning liquid. The device can prevent the risk of breaking the regenerated ion exchange resin by stirring the raw materials in the tank by gas.

[0025] In the cleaning device,Figures 2-3 The bottom of the cleaning tank 1 is provided with a plurality of supporting corners 11 around the inner tube 5, and the top of each supporting corner 11 is provided with a top opening, and the inner tube 5 is provided with a supporting plate 12 corresponding to each supporting corner 11, and the supporting plate 12 is located in the top opening.

[0026] In the illustration, the number of supporting corners is four, and the inner tube is provided with four supporting plates, and each supporting corner is provided with a top opening, and the supporting plate is installed in the top opening. In this structure, the inner tube is installed on the supporting corner through the supporting plate, so that the inner tube is lifted by a small height, which can play a avoiding effect. After the production of ion exchange resin is completed, the inner tube prevents the outflow of ion exchange resin.

[0027] As a specific structure, the inner tube 5 is provided with a pair of supporting rods 13 below, and the supporting rods 13 are fixed on the inner wall of the cleaning tank 1. Since the lower part of the inner tube is also communicated with the air inlet pipe, the air inlet pipe and the supporting rod are uniformly arranged on the inner tube, and the supporting rod plays a role of supporting and reinforcing the inner tube. The inner tube is installed more stably and solidly.

[0028] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An ion exchange resin cleaning apparatus, characterized by: The cleaning device comprises a cleaning tank, a feeding port is formed on the top of the cleaning tank, a cleaning pipe is arranged on the cleaning tank, a discharging pipe is communicated with the bottom of the cleaning tank, a matched cover door is rotatably arranged on the feeding port, a stirring mechanism is arranged in the cleaning tank, the stirring mechanism comprises an inner pipe which is installed in the cleaning tank, the bottom of the inner pipe is a closed structure, the top of the inner pipe is sealed and rotatably arranged with a bearing disc, a circle of fixing holes are formed on the bearing disc, an aeration pipe is arranged in each fixing hole, each aeration pipe is arranged to be curved downward and outward, an air inlet pipe is arranged in the cleaning tank, the air inlet pipe is communicated with the inner pipe, and a stirring motor is arranged on the top of the cleaning tank to drive the rotation of the bearing disc.

2. The ion exchange resin cleaning apparatus of claim 1, wherein: A plurality of supporting corners are arranged around the inner pipe on the bottom of the cleaning tank, a top opening is formed on the top of each supporting corner, and a supporting plate is arranged on the inner pipe corresponding to each supporting corner, the supporting plate is arranged in the top opening.

3. The ion exchange resin cleaning apparatus of claim 2, wherein: A pair of supporting rods are arranged below the inner pipe, and the supporting rods are fixed on the inner wall of the cleaning tank.

4. The ion exchange resin cleaning apparatus of claim 3, wherein: A connecting shaft is arranged at the central axis position of the bearing disc, and the driving shaft of the stirring motor is connected with the connecting shaft.

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