Ion exchange column convenient for discharging

Abstract

The utility model belongs to the technical field of hydrogen peroxide production equipment, and particularly provides an ion exchange column convenient to unload, which comprises a column body, two ends of the column body are connected with cover bodies, the cover bodies are fixedly connected with vertical inlets and outlets, filter assemblies are arranged between the column body and the two cover bodies, and the filter assemblies are fixedly connected with the column body. The column body is communicated with the two cover bodies through the two filtering assemblies, the column body is filled with an adsorbent, the adsorbent is located between the two filtering assemblies, each filtering assembly comprises a first Johnson net, the first Johnson net is detachably installed between the column body and the cover bodies, and the first Johnson net is located between the column body and the cover bodies. The size of the first Johnson net is not smaller than the inner diameter of the column body. Through the arrangement that the first Johnson net is arranged and the size of the first Johnson net is not smaller than the inner diameter of the column body, discharging can be facilitated, material residues are avoided, and through the arrangement of detachable connection, the first Johnson net can be conveniently maintained and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen peroxide production equipment technical field relates to a ion exchange column of convenient unloading. BACKGROUND

[0002] Hydrogen peroxide, scientific name hydrogen peroxide solution, generally refers to the colorless transparent aqueous solution generated after hydrogen peroxide and water are mixed, is a strong oxidant, is widely used in industrial bleaching, food sterilization and surgical disinfection and other fields. Its purity has a very important influence on the yield, electrical performance and reliability of integrated circuits.

[0003] The utility model discloses hydrogen peroxide impurity removal uses ion exchange column, specifically disclose the exchange column includes the column body, both ends of the column body are connected with the cover body, the cover body is all fixedly connected with the liquid inlet and outlet piece, the column body with a pair of cover body between all is provided with filter assembly, the filter assembly includes cover body and the multiple water hat fixedly connected on the cover body. The above -mentioned patent has no lateral branch opening on the column body, there is no dead angle, will not cause the residual of hydrogen peroxide and other materials, high safety. But because of the use of water hat, there is still a certain dead angle between adjacent two water hats, therefore, there is still residual in a certain extent. UTILITY MODEL CONTENTS

[0004] In view of the technical problems in the prior art, the utility model provides a ion exchange column of convenient unloading, including column body, both ends of the column body are connected with the cover body, the cover body is all fixedly connected with the vertical inlet and outlet, the column body with two cover bodies between all is provided with filter assembly, the column body is communicated with two cover bodies through two filter assemblies, the column body is filled with adsorbent, the adsorbent is located between two filter assemblies, the filter assembly includes first johnson net, the first johnson net is detachably installed between the column body and the cover body, and the size of the first johnson net is not less than the inner diameter of the column body.

[0005] Further, the cover body at the bottom is also vertically provided with an emergency unloading port, the emergency unloading port is arranged in a staggered manner with the inlet and outlet, a second johnson net is installed between the first johnson net and the emergency unloading port and is directly communicated through the second johnson net, and the second johnson net is connected to the edge of the first johnson net.

[0006] Further, the cover body and the column body are fixedly connected through flanges and bolts.

[0007] Further, the cover body and the column body are both provided with matching clamping grooves, the two clamping grooves enclose a placing cavity, and the first johnson net is installed in the placing cavity.

[0008] Further, the card slot and the first Johnson net are both provided with flexible rubber gaskets.

[0009] Further, the side of the column near the top is provided with a sight glass for observing the internal condition, and the opposite side is provided with a bursting disc port.

[0010] Further, the cover at the bottom is also vertically provided with a standby port for communication between the inside and the outside.

[0011] Beneficial effects:

[0012] 1. In the utility model, through the setting of the first Johnson net and the size of the first Johnson net being not less than the inner diameter of the column, the material channel area between the column and the cover can be increased, unloading is facilitated, and compared with the existing water cap structure, material residues between adjacent two water caps and the inner wall of the water cap and the column can be avoided, and through the detachable connection, the first Johnson net can be conveniently maintained and replaced.

[0013] 2. In the utility model, through the setting of the emergency unloading port and the second Johnson net, the unloading efficiency can be improved, specifically, during unloading, the material can be directly guided to the emergency unloading port through the second Johnson net arranged in an inclined manner and discharged to the outside, and through the setting of the second Johnson net being connected to the edge of the first Johnson net, it can be ensured that the material passing through the first Johnson net can all fall into the second Johnson net.

[0014] 3. In the utility model, through the setting of the flange and the bolt, the cover and the column can be conveniently disassembled and assembled; through the setting of the clamping groove on the cover and the column, the first Johnson net can be conveniently installed and positioned, the installation efficiency is improved, and meanwhile, the first Johnson net can be prevented from deviating or falling off; and through the setting of the flexible rubber gasket, the sealing performance between the cover, the first Johnson net and the column can be improved.

[0015] 4. In the utility model, through the setting of the sight glass, the internal condition of the column can be conveniently observed, through the setting of the bursting disc port, when the pressure in the column is too large, the pressure can be released, and the safety performance is improved; and through the setting of the standby port, in the case that the emergency unloading port or the inlet and outlet is blocked or needs to be maintained, the standby port can be used. DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0017] Figure 1Emergency unloading port is located in the center of the cover body whole structure schematic diagram of the utility model;

[0018] Figure 2 Emergency unloading port is located in the center of the cover body whole structure schematic diagram of the utility model;

[0019] Figure 3 For Figure 1 Detailed structure schematic diagram of A in the middle.

[0020] Mark explanation:

[0021] 1, column body;2, cover body;3, inlet and outlet;4, first johnson net;5, emergency unloading port;6, second johnson net;7, flange;8, clamping groove;9, flexible rubber gasket;10, sight glass;11, rupture disc port;12, spare port. Specific implementation

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0024] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise expressly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0026] In this application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact or indirectly contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0028] The utility model provides a kind of ion exchange column of convenient unloading, such as Figure 1 、 Figure 2As shown, including the column 1, both ends of the column 1 are connected with the cover 2, the cover 2 and the column 1 are fixed through the flange 7 and bolt connection, the cover 2 and the column 1 can be conveniently disassembled and assembled, the material of the column 1 and the cover 2 adopts 316L / EP, plus PTFE or PFA lining, the cover 2 is fixedly connected with the vertical inlet and outlet 3, specifically, the inlet and outlet 3 at the bottom can be arranged as material inlet, the inlet and outlet 3 at the top are arranged as material outlet, wherein the cover 2 at the top can also be provided with a safety valve port and a nitrogen and pure water inlet, preferably, the material outlet is located at the top center, the column 1 and the two covers 2 are provided with filter assemblies, the column 1 is communicated with the two covers 2 through the two filter assemblies, the column 1 is filled with adsorbent, the adsorbent is located between the two filter assemblies, wherein the adsorbent is hydrogen peroxide impurity removal resin particles, the particle size is 0.5-1mm, the filter assembly comprises a first Johnson net 4, the first Johnson net 4 is horizontally placed and detachably installed between the column 1 and the cover 2, and the size of the first Johnson net 4 is not less than the inner diameter of the column 1.

[0029] In the embodiment, the first Johnson net 4 and the size of the first Johnson net 4 being not less than the inner diameter of the column 1 can increase the material channel area between the column 1 and the cover 2, facilitate unloading, and avoid material remaining between adjacent two water caps and between the water cap and the inner wall of the column 1 compared with the existing water cap structure, and the detachable connection can facilitate the maintenance and replacement of the first Johnson net 4.

[0030] In the embodiment, the first Johnson net 4 and the size of the first Johnson net 4 being not less than the inner diameter of the column 1 can increase the material channel area between the column 1 and the cover 2, facilitate unloading, and avoid material remaining between adjacent two water caps and between the water cap and the inner wall of the column 1 compared with the existing water cap structure, and the detachable connection can facilitate the maintenance and replacement of the first Johnson net 4. Figure 1 Figure 2 As shown, the cover 2 at the bottom is also vertically provided with an emergency unloading port 5, the emergency unloading port 5 is arranged in a staggered manner with the inlet and outlet 3, specifically, the emergency unloading port 5 can be arranged at the center of the cover 2 or at one side, the second Johnson net 6 is installed between the first Johnson net 4 and the emergency unloading port 5 and directly communicated through the second Johnson net 6, and the second Johnson net 6 is connected to the edge of the first Johnson net 4, specifically, the second Johnson net 6 can be rolled into a ring shape, and the top and the bottom thereof form two connection ports with large and small sizes, the large connection port is connected to the bottom edge of the first Johnson net 4, and the small connection port is communicated with the emergency unloading port 5.

[0031] In the embodiment, the emergency unloading port 5 and the second Johnson net 6 can improve the unloading efficiency, specifically, during unloading, the material can be directly guided to the emergency unloading port 5 through the second Johnson net 6 arranged in an inclined manner and discharged to the outside, and the second Johnson net 6 being connected to the edge of the first Johnson net 4 can ensure that the material passing through the first Johnson net 4 can fall into the second Johnson net 6.​

[0032] In the utility model, preferably, as shown in Figure 1 、 Figure 3 The cover 2 and the column 1 are provided with matched clamping grooves 8, two clamping grooves 8 enclose a placing cavity, and the first Johnson net 4 is installed in the placing cavity.

[0033] In the embodiment, the clamping grooves 8 on the cover 2 and the column 1 can facilitate the installation and positioning of the first Johnson net 4, improve the installation efficiency, and avoid the deviation or falling of the first Johnson net 4.

[0034] In the utility model, preferably, as shown in Figure 1 、 Figure 2 The column 1 is provided with a sight glass 10 on the side close to the upper portion for observing the internal condition, and is provided with a bursting disc port 11 on the opposite side; and the cover 2 at the bottom is further vertically provided with a standby port 12 for communication between the inside and the outside.

[0035] In the embodiment, the sight glass 10 can facilitate the observation of the internal condition of the column 1, and the bursting disc port 11 can be used for pressure relief when the pressure in the column 1 is too high, thereby improving the safety performance; and the standby port 12 can be used as a backup in the case of blockage or maintenance of the emergency discharge port 5 or the inlet and outlet 3.

[0036] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the description.

[0037] The above-described embodiments only express several implementation manners of the application, and the description is more specific and detailed, but it should not be understood as the limitation of the patent application scope. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the application, several modifications and improvements can be made, which are all within the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.

Claims

1. An ion exchange column for easy unloading, comprising a column body (1), both ends of the column body (1) being connected to caps (2), each cap (2) having a vertical inlet / outlet (3) fixedly connected to it, a filter assembly being disposed between the column body (1) and the two caps (2), the column body (1) being connected to the two caps (2) respectively through the two filter assemblies, the column body (1) being filled with an adsorbent, the adsorbent being located between the two filter assemblies, characterized in that, The filter assembly includes a first Johnson mesh (4), which is detachably installed between the column (1) and the cover (2), and the size of the first Johnson mesh (4) is not less than the inner diameter of the column (1).

2. The ion exchange column with convenient unloading according to claim 1, characterized in that, An emergency discharge port (5) is vertically provided on the cover (2) located at the bottom. The emergency discharge port (5) is offset from the inlet and outlet (3). A second Johnson net (6) is installed between the first Johnson net (4) and the emergency discharge port (5) and is directly connected through the second Johnson net (6). The second Johnson net (6) is connected to the edge of the first Johnson net (4).

3. The ion exchange column with convenient unloading according to claim 2, characterized in that, The cover (2) and the column (1) are fixed together by flange (7) and bolts.

4. An ion exchange column with convenient unloading according to any one of claims 1 to 3, characterized in that, Both the cover (2) and the column (1) are provided with matching slots (8), and the two slots (8) form a placement cavity, in which the first Johnson net (4) is installed.

5. An ion exchange column for convenient unloading according to claim 4, characterized in that, Flexible rubber pads (9) are provided between the card slot (8) and the first Johnson net (4).

6. The ion exchange column with convenient unloading according to claim 1, characterized in that, The column (1) has a viewing mirror (10) on the upper side for easy observation of the internal situation, and a rupture disc opening (11) on the opposite side.

7. An ion exchange column for convenient unloading according to claim 1, characterized in that, The cover (2) located at the bottom is also vertically provided with a spare opening (12) that connects the inside and outside.

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