Chlorine amine waste brine decoloration treatment device

Abstract

The utility model provides a chloro amine waste brine decoloration treatment device, which comprises a reactor and a backwashing assembly, the reactor comprises a shell, a column body, a heat insulation layer between the shell and the column body, and a support, the bottom of the reactor is communicated with a main valve, the interior of the column body is divided into a water distribution area and an adsorption area, water distribution filler is arranged in the water distribution area, and adsorption filler is arranged in the adsorption area. The backwashing assembly comprises a stirrer, a backwashing water inlet valve and a backwashing water outlet valve, the stirrer comprises a motor, a stirring rod and blades, the stirrer is arranged in the filler, the backwashing water inlet valve is arranged on the left side of the bottom end of the reactor, the backwashing water outlet valve is arranged on the right side of the bottom end of the reactor, and the backwashing water outlet valve is connected with the right side of the main valve; the blades scatter and adsorb the filler, and wastewater is discharged from the backwashing water outlet valve after cleaning is completed. According to the chloro-amine waste brine decoloration treatment device provided by the utility model, the backwashing assembly is used for scattering accumulated and caked resin and then fully washing the resin, so that the washing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment, in particular to a decolorization treatment device for chloroamine waste brine. Background Art

[0002] Chloroamines are important pesticide and pharmaceutical intermediates. Their production produces highly salty, colored wastewater containing unsaturated groups. The pigments in this highly salty, colored wastewater are generally present in the form of organic acids. This can be decolorized by ion exchange with ion exchange resins and adsorption of organic matter with adsorption resins. After a period of adsorption, the resin can accumulate and clump, significantly reducing its adsorption efficiency. This necessitates flushing the resin. Hydraulic cleaning is typically used, but water flow is insufficient to break up the accumulated resin and provide adequate flushing.

[0003] The above problems need to be solved urgently. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a device for decolorizing waste brine of chloramines, which can break up the accumulated and agglomerated resins and fully clean the wastewater after decolorization.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] Provided is a chloroamine waste brine decolorization treatment device, comprising a reactor and a backwash component, wherein the reactor comprises an outer shell, a column, and an insulation layer between the outer shell and the column, the inner portion of the column is divided into a water distribution area and an adsorption area, the water distribution area is provided with a water distribution filler, and the adsorption area is provided with an adsorption filler, the backwash component comprises a stirrer, a backwash inlet valve, and a backwash outlet valve, the stirrer comprises a motor, a stirring rod, and blades, the stirrer is arranged in the filler, the backwash inlet valve is arranged on the left side of the bottom end of the reactor, the backwash outlet valve is arranged on the right side of the bottom end of the reactor, the backwash outlet valve is connected to the right side of the main valve, clean water enters the reactor through the backwash inlet valve, the blades break up the adsorption filler, and after cleaning, wastewater is discharged from the backwash outlet valve.

[0007] Furthermore, the shell is divided into a main body and an upper cover, the upper cover is arranged on the top of the main body, and the upper cover and the main body are detachably connected.

[0008] Furthermore, a feed valve is provided on the left side of the bottom end of the main body, and the feed valve passes through the insulation layer to connect to the bottom end of the column. The feed valve is connected to the left side of the main valve, and a discharge valve is provided on the right side of the top end of the upper cover, and the discharge valve passes through the insulation layer to connect to the top end of the column.

[0009] Furthermore, the water distribution area is also provided with a first support member, which is arranged at the bottom of the water distribution area. The first support member is welded to the column around a circle. The water distribution filler is provided on the first support member. The first support member is used to support the water distribution filler, and the water distribution filler is a bread brick.

[0010] Furthermore, the adsorption filler is resin.

[0011] Furthermore, the adsorption filler is activated carbon.

[0012] Furthermore, a discharge valve is connected to the top of the upper cover, and the discharge valve passes through the insulation layer 13 and communicates with the interior of the reactor, and the high-salt wastewater containing chloroamines after decolorization is discharged from the discharge valve.

[0013] Furthermore, the lower right end of the insulation layer is connected to a water inlet valve, the upper left end of the insulation layer is connected to a water outlet valve, and there is an insulation medium inside the insulation layer. The insulation medium enters the insulation layer from the water inlet valve and takes away excess heat during the adsorption process, so that the internal temperature of the reactor is in a stable state.

[0014] Furthermore, a support member is provided in the thermal insulation layer, and the support member is connected between the outer shell and the column by welding.

[0015] Furthermore, the heat-insulating medium is water.

[0016] The beneficial effects of the utility model are as follows: the utility model provides a chloroamine waste brine decolorization treatment device, which includes a reactor and a backwash component. The stirrer in the backwash component is arranged in the filler. During backwashing, the blades break up the filler, and the accumulated agglomerated filler is fully broken up and then cleaned. The accumulated agglomerated resin is broken up and then fully cleaned, thereby improving the flushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] In the picture: Figure 1 This is a front view of a chloroamine waste brine decolorization treatment device provided by the utility model;

[0019] Figure 2 for Figure 1 Partial exploded view of the decolorization treatment unit;

[0020] Figure 3 for Figure 2 Exploded view of the reactor portion of the decolorization treatment unit;

[0021] Figure 4 for Figure 1 Side view of the medium bleaching treatment device

[0022] Figure 5 for Figure 4 A cross-sectional view of the middle decolorization treatment device AA;

[0023] Figure 6 for Figure 5 A partial enlarged view of the middle decolorization treatment device A;

[0024] 1. Decolorization treatment device; 10. Reactor; 11. Housing; 111. Main body; 1111. Feed valve; 112. Upper cover; 1121. Discharge valve; 12. Column; 121. Water distribution area; 1211. Water distribution filler; 1212. First support member; 122. Adsorption area; 1221. Adsorption filler; 13. Insulation layer; 131. Water inlet valve; 132. Water outlet valve; 133. Insulation medium; 134. Support member; 14. Bracket; 15. Main valve; 20. Backwash assembly; 21. Mixer; 211. Motor; 212. Stirring rod; 213. Blade; 22. Backwash inlet valve; 23. Backwash outlet valve. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention is now described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basics of the present invention in an illustrative manner, and therefore only shows the structures related to the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figure 1 The utility model provides a chloroamine waste brine decolorization treatment device 1, which includes a reactor 10 and a backwash component 20.

[0027] See also Figure 2-3 The reactor 10 is a hollow structure, including a shell 11 and a column 12 , and an insulation layer 13 is between the column 12 and the shell 11 .

[0028] The reactor 10 and the backwash assembly 20 are arranged on a bracket 14 , and a main valve 15 is connected to the bottom of the reactor 10 .

[0029] See also Figure 1-6 The housing 11 is divided into a main body 111 and an upper cover 112 at the top of the main body 111 , and the upper cover 112 and the main body 111 are detachably connected.

[0030] A feed valve 1111 is provided on the left side of the bottom end of the main body 11, and the feed valve 1111 passes through the insulation layer 13 to connect to the bottom end of the column 12 and is connected to the left side of the main valve 15. A discharge valve 1121 is provided on the right side of the top end of the upper cover 112, and the discharge valve 1121 passes through the insulation layer 13 to connect to the top end of the column 12.

[0031] A water distribution area 121 and an adsorption area 122 are defined in the column 12 . The adsorption area 122 is disposed on the water distribution area 121 .

[0032] The water distribution area 121 is provided with a water distribution filler 1211 and a first support member 1212 . The first support member 1212 is provided at the bottom of the water distribution area 121 . The first support member 1212 is welded to the column 12 around one circumference. The water distribution filler 1211 is provided on the first support member 1212 .

[0033] In this embodiment, the water distribution filler 1211 is a bread brick, which is a large-pore permeable brick. Water can flow through the water distribution bread brick and evenly distribute water to the adsorption area 122.

[0034] The first support member 1212 is a mesh disc structure, and the first support member 1212 is used to support the water distribution filler 1211 of the water distribution area 121 .

[0035] The adsorption area 122 is provided on the water distribution area 121 . An adsorption filler 1221 is laid in the adsorption area 122 . The adsorption filler 1221 is used to adsorb pigments in the high-salt wastewater containing chloroamines.

[0036] In this embodiment, the adsorption filler 1221 is resin.

[0037] In some other embodiments, the adsorption filler 1221 is activated carbon.

[0038] A discharge valve 1121 is connected to the top of the upper cover 112 . The discharge valve 1121 passes through the insulation layer 13 and communicates with the water outlet area 14 inside the reactor 10 . The decolorized high-salt wastewater containing chloroamines is discharged from the discharge valve 1121 .

[0039] The insulation layer 13 is a cavity structure. The lower right end of the insulation layer 13 is connected to a water inlet valve 131, and the upper left end of the insulation layer 13 is connected to a water outlet valve 132. There is an insulation medium 133 inside the insulation layer 13. The insulation medium 133 enters the insulation layer 13 from the water inlet valve 131, takes away excess heat during the adsorption process, and keeps the internal temperature of the reactor 10 stable.

[0040] A support member 134 is provided in the insulation layer 13 , and the support member 134 is connected between the outer shell 11 and the column 12 by welding.

[0041] In some embodiments, the insulation medium 133 is water.

[0042] The backwash assembly 20 includes a mixer 21 , a backwash inlet valve 22 and a backwash outlet valve 23 .

[0043] See also Figure 3 The stirrer 21 includes a stirring rod 212 and a blade 213 , and the stirring rod 212 and the blade 213 are disposed in the adsorption filler 1221 .

[0044] A sealing ring is provided between the stirring rod 212 and the reactor 10 to ensure the sealing of the interior of the reactor 10 .

[0045] The backwash inlet valve 22 is arranged on the right side of the bottom of the reactor 10, and the backwash inlet valve 22 is connected to the reactor 10. The backwash outlet valve 23 is arranged on the left side of the bottom end of the reactor 10 and connected to the right side of the main valve 15, and the backwash outlet valve 23 is connected to the reactor 10.

[0046] The working process of a chloroamine waste brine decolorization treatment device 1 of the utility model is described below with reference to the accompanying drawings:

[0047] During sewage treatment, high-salt wastewater containing chloramines enters the reactor 10 from the feed pipe 121, first enters the water distribution area 121 in the reactor 10, flows out from the large pores of the water distribution filler 1211 in the water distribution area 121, and evenly disperses the water flow to the adsorption area 122. Then, the high-salt wastewater containing chloramines is adsorbed and decolorized in the adsorption filler 1221 in the adsorption area 122, and is discharged from the decolorization treatment device 1 from the discharge valve 1121.

[0048] The heat-insulating medium 133 enters the heat-insulating layer 13 from the water inlet valve 131 and takes away excess heat during the adsorption process. The heat-insulating medium 133 is discharged from the water outlet valve 132 , so that the internal temperature of the reactor 10 is in a stable state.

[0049] During backwashing, clean water is introduced from the backwash inlet valve 22, and the stirrer 21 is turned on. The stirrer 21 drives the stirring rod 212 to rotate. At this time, the blades 213 disperse the adsorption filler 1221, and the clean water flows out of the reactor 10 from the backwash outlet valve 23 to clean the adsorption filler 1221.

[0050] Therefore, the chloroamine waste brine decolorization treatment device 1 of the present invention has at least the following beneficial effects:

[0051] The water distribution filler 1211 is a large-aperture permeable brick, and water can pass through the water distribution filler 1211 and be evenly distributed to the adsorption area 122, avoiding the deviation phenomenon during the adsorption process.

[0052] The agitator 21 in the backwash assembly 20 is disposed in the adsorption filler 1221. During backwashing, the blades 213 break up the adsorption filler 1221, and the accumulated adsorption filler 1221 is fully broken up for cleaning.

[0053] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, removable connections, or integral connections. They can refer to mechanical connections, direct connections, or indirect connections through an intermediary. They can refer to internal communication between two components or interactions between two components. A person skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. It should be understood that the terms "length," "width," "upper," "lower," "front and back," "left and right," "vertical," "horizontal," "top," "bottom," "inside," and "outside" and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. The above description is based on the preferred embodiments of the present invention. Based on the above description, relevant personnel are fully aware of the possibility of making various changes and modifications without departing from the scope of the present invention. The technical scope of this utility model is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A chloroamine waste brine decolorization treatment device, characterized in that: The decolorization treatment device (1) comprises a reactor (10) and a backwash assembly (20), wherein the reactor (10) comprises an outer shell (11), a column (12), an insulation layer (13) between the outer shell (11) and the column (12), and a bracket (14), wherein the bottom of the reactor (10) is connected to a main valve (15), and the interior of the column (12) is divided into a water distribution area (121) and an adsorption area (122), wherein the water distribution area (121) is provided with a water distribution filler (1211), and the adsorption area (122) is provided with an adsorption filler (1221), and the backwash assembly (20) comprises a stirrer (21), a backwash water inlet valve (22), and a backwash outlet valve. The stirrer (21) comprises a motor (211), a stirring rod (212) and a blade (213). The stirrer (21) is arranged in the adsorption filler (1221). The backwash inlet valve (22) is arranged on the left side of the bottom end of the reactor (10). The backwash outlet valve (23) is arranged on the right side of the bottom end of the reactor (10). The backwash outlet valve (23) is connected to the right side of the main valve (15). Clean water enters the reactor (10) through the backwash inlet valve (22). The blade (213) breaks up the adsorption filler (1221). After cleaning is completed, waste water is discharged from the backwash outlet valve (23).

2. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: The housing (11) is divided into a body (111) and an upper cover (112). The upper cover (112) is arranged on the top of the body (111). The upper cover (112) and the body (111) are detachably connected.

3. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: A feed valve (1111) is provided on the left side of the bottom end of the body (111), and the feed valve (1111) passes through the thermal insulation layer (13) to communicate with the bottom end of the column (12). The feed valve (1111) is connected to the left side of the main valve (15). A discharge valve (1121) is provided on the right side of the top end of the upper cover (112), and the discharge valve (1121) passes through the thermal insulation layer (13) to communicate with the top end of the column (12).

4. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: The water distribution area (121) is further provided with a first support member (1212), which is provided at the bottom of the water distribution area (121), and is welded to the column (12) around a circle, and the water distribution filler (1211) is provided on the first support member (1212), and the first support member (1212) is used to support the water distribution filler (1211), and the water distribution filler (1211) is a bread brick.

5. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: The adsorption filler (1221) is resin.

6. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: The adsorption filler (1221) is activated carbon.

7. The decolorization treatment device for chloroamine waste brine according to claim 1, wherein: The top of the upper cover (112) is connected to a discharge valve (1121), which passes through the insulation layer (13) and is communicated with the interior of the reactor (10). The chloramine-containing high-salt wastewater after decolorization is discharged from the discharge valve (1121).

8. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: The lower right end of the thermal insulation layer (13) is connected to a water inlet valve (131), and the upper left end of the thermal insulation layer (13) is connected to a water outlet valve (132). A thermal insulation medium (133) is provided inside the thermal insulation layer (13). The thermal insulation medium (133) enters the thermal insulation layer (13) from the water inlet valve (131), takes away excess heat during the adsorption process, and keeps the internal temperature of the reactor (10) in a stable state.

9. A chloroamine waste brine decolorization treatment device according to claim 1, characterized in that: A support member (134) is provided in the thermal insulation layer (13), and the support member (134) is connected between the outer shell (11) and the column (12) by welding.

10. The decolorization treatment device for chloroamine waste brine according to claim 7, characterized in that: The heat-insulating medium (133) is water.

Images