Sewage treatment tank for photoinitiator production

By introducing a stirring device and a PH detection system into the sewage treatment tank, the problem of long alkali accumulation and neutralization reaction time is solved, and the efficiency of wastewater treatment is improved.

CN222331674UActive Publication Date: 2025-01-10JIANGSU DUXING ZHIYUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421154812.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-10
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

When the existing sewage treatment tanks neutralize the photoinitiator production wastewater, the alkali accumulation and neutralization reaction time is long, resulting in low process efficiency.

Method used

A sewage treatment tank including a stirring zone and a precipitation zone was designed. The U-shaped plate stirring device driven by a servo motor accelerated the neutralization reaction of alkali and acid water, and the neutralization process was monitored in real time through the PH detector, and the water pump was pumped to neutralize. After the water, reduce the treatment time.

Benefits of technology

By accelerating the neutralization reaction between alkali and acid water, the wastewater treatment time is significantly reduced and the practicality of the sewage treatment tank is improved.

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Abstract

The utility model provides a sewage treatment pool for photoinitiator production, which relates to the technical field of sewage treatment pools and comprises a wastewater pool, one side of the wastewater pool is fixedly connected with a water inlet pipe, the other side of the wastewater pool is fixedly connected with a water outlet pipe, a stirring area and a settling area are arranged in the wastewater pool, and the stirring area is communicated with the settling area. The wastewater pool is located in the stirring area and fixedly connected with a water pump, the output end of the water pump is fixedly connected with a drainage pipe, one end of the drainage pipe is located in the settling area, a stirring device is arranged on the upper surface of the wastewater pool and comprises a U-shaped plate, and the U-shaped plate is fixedly connected to the upper surface of the wastewater pool; the upper surface of the U-shaped plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating shaft, the effect of accelerating the neutralization reaction speed of alkali and acid water in waste water is achieved through the stirring device, then the waste water treatment time is shortened, and the practicability of the waste water pool is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment pools, in particular to a sewage treatment pool. Background Art

[0002] After the production of photoinitiator, a large amount of acid water and alkaline water will be generated. The acid water and alkaline water cannot be discharged directly. The content of acid water in the wastewater is greater than that of alkaline water, resulting in that the wastewater after the process is completed cannot be fully prepared into sodium sulfate. A large amount of acid water will remain in it, and a large amount of alkali needs to be added for neutralization reaction.

[0003] The existing technology is to centrally introduce the wastewater produced by photovoltaic initiator production into a wastewater pool, and then add alkali to the wastewater pool to neutralize the acid water in the wastewater. However, when the staff adds the alkali, they add it in the same place, which causes the alkali to accumulate together. The time for neutralization with the wastewater is longer, and the practicality of the sewage treatment pool is reduced. Utility Model Content

[0004] The utility model is to solve the shortcomings in the prior art and provides a sewage treatment pool for photoinitiator production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage treatment pool for photoinitiator production, comprising a wastewater pool, one side of the wastewater pool is fixedly connected to a water inlet pipe, the other side of the wastewater pool is fixedly connected to a water outlet pipe, a stirring zone and a sedimentation zone are opened inside the wastewater pool, the wastewater pool is located in the stirring zone and is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a drain pipe, one end of the drain pipe is located in the sedimentation zone, a stirring device is provided on the upper surface of the wastewater pool, the stirring device comprises a U-shaped plate, the U-shaped plate is fixedly connected to the upper surface of the wastewater pool, a servo motor is fixedly connected to the upper surface of the U-shaped plate, the output end of the servo motor is fixedly connected to a rotating shaft, the rotating shaft is located in the stirring zone, two stirring plates are fixedly connected to the circular arc surface of the rotating shaft, the two stirring plates are perpendicular to each other, one side of the U-shaped plate is fixedly connected to a pH detector, and one side of the pH detector is fixedly connected to a detection rod.

[0006] The effects achieved by the above components are as follows: when it is necessary to treat the wastewater of the photoinitiator, the wastewater is first discharged into the stirring zone of the wastewater pool through the water inlet pipe, and then alkali is placed in the stirring zone, and the servo motor on the U-shaped plate is turned on at the same time. The servo motor drives the rotating shaft and the stirring plate to rotate, and the stirring plate stirs the alkali and the wastewater in the stirring zone together to accelerate the neutralization speed of the alkali and the acid water in the wastewater. After that, the water in the stirring zone is detected by the detection rod on the pH detector, and the detected data is displayed on the display screen of the pH detector. After the wastewater is neutralized, the water pump is turned on, and the water pump pumps the water in the stirring zone to the sedimentation zone through the drain pipe, and finally discharges it through the outlet pipe. The stirring device achieves the effect of accelerating the neutralization reaction speed of the alkali and the acid water in the wastewater, thereby reducing the wastewater treatment time and improving the practicality of the wastewater pool.

[0007] Preferably, a bearing is provided at one end of the rotating shaft away from the servo motor, the outer ring of the bearing is fixedly connected to the bottom of the wastewater tank, and the inner ring of the bearing is fixedly connected to the rotating shaft.

[0008] The effects achieved by the above components are: the stability of the rotation of the shaft is improved by arranging the bearings, thereby preventing the shaft from shaking.

[0009] Preferably, a plurality of reserved holes are fixedly connected to the surface of the stirring plate, and the plurality of reserved holes are linearly distributed.

[0010] The effect achieved by the above components is that the wastewater in the wastewater pool passes through the reserved holes to accelerate the flow rate of the wastewater, thereby accelerating the neutralization rate of alkali and acid water.

[0011] Preferably, two mutually symmetrical oblique rods are fixedly connected to the surface of the stirring plate, and one end of the oblique rod is fixedly connected to the rotating shaft.

[0012] The effects achieved by the above components are: a stable triangular structure is formed by the arranged inclined rods, the stirring plate and the rotating shaft, thereby improving the stability of the stirring plate.

[0013] Preferably, an auxiliary device is provided in the sedimentation area corresponding to the wastewater tank, and the auxiliary device includes a mounting frame, and the mounting frame is fixedly connected in the sedimentation area of ​​the wastewater tank. A filter screen is slidably provided inside the mounting frame, and two mutually symmetrical L-shaped pull plates are fixedly connected to the upper surface of the filter screen. Two mutually symmetrical pads are fixedly connected to the upper surface of the mounting frame, and an insertion rod is slidably provided on the surface of the pad. A hole is provided on the L-shaped pull plate corresponding to the insertion rod, and the size of the hole is adapted to the size of the insertion rod.

[0014] The effect achieved by the above components is: when the filter needs to be installed, first move the filter through the L-shaped pull plate and insert the filter into the interior of the installation frame. At this time, move the plug rod, and the plug rod passes through the pad and is inserted into the plug hole of the L-shaped pull plate, thereby achieving the effect of fixing the filter. When the filter is blocked, the auxiliary device can facilitate the staff to install and disassemble the filter, bringing convenience to the staff.

[0015] Preferably, one end of the insertion rod is fixedly connected to a pull rope, and one end of the pull rope is fixedly connected to the pad.

[0016] The effect achieved by the above components is: by setting the pull rope, the maximum displacement of the insertion rod is limited, thereby preventing the insertion rod from falling when not in use.

[0017] Preferably, a pointed protrusion is fixedly connected to one end of the insertion rod, and the tip of the pointed protrusion is away from the insertion rod.

[0018] The effect achieved by the above-mentioned components is that the sharp protrusions are provided to facilitate the staff to insert the insertion rod into the insertion hole of the L-shaped pull plate, thereby bringing convenience to the staff.

[0019] Preferably, a slide groove is provided inside the installation frame, and a slide plate is fixedly connected to the filter screen at the slide groove corresponding to the slide groove. The size of the slide plate is matched with the size of the slide groove, and the cross-section of the slide plate is "U"-shaped.

[0020] The effect achieved by the above components is: by inserting the slide plate into the slide groove of the installation frame, the filter screen is limited to avoid shaking of the filter screen.

[0021] In summary, the beneficial effects of the utility model are:

[0022] When the wastewater of the photoinitiator needs to be treated, the wastewater is first discharged into the stirring zone of the wastewater pool through the water inlet pipe. At this time, alkali is placed in the stirring zone, and the servo motor on the U-shaped plate is turned on at the same time. The servo motor drives the rotating shaft and the stirring plate to rotate. The stirring plate stirs the alkali and the wastewater in the stirring zone together to accelerate the neutralization rate of the alkali and the acid water in the wastewater. After that, the water in the stirring zone is detected by the detection rod on the pH detector, and the detected data is displayed on the display screen of the pH detector. After the wastewater is neutralized, the water pump is turned on, and the water pump pumps the water in the stirring zone to the sedimentation zone through the drain pipe, and finally discharges it through the outlet pipe. The stirring device achieves the effect of accelerating the neutralization reaction rate of the alkali and the acid water in the wastewater, thereby reducing the wastewater treatment time and improving the practicality of the wastewater pool. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the stirring device of the utility model;

[0025] Figure 3 It is a three-dimensional structural schematic diagram of the auxiliary device of the utility model;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the filter screen of the utility model;

[0027] Figure 5 It is a three-dimensional structural schematic diagram of the installation frame of the utility model;

[0028] Figure 6 For this utility model Figure 5 Enlarged view of point A.

[0029] Legend: 1. Wastewater tank; 2. Water inlet pipe; 3. Water outlet pipe; 4. Stirring area; 5. Sedimentation area; 6. Water pump; 7. Drain pipe; 8. Stirring device; 81. U-shaped plate; 82. Servo motor; 83. Rotating shaft; 84. Stirring plate; 85. PH detector; 86. Detection rod; 87. Bearing; 88. Reserved hole; 89. Slanted rod; 9. Auxiliary device; 91. Installation frame; 92. Filter; 93. Pad; 94. Insert rod; 95. L-shaped pull plate; 96. Socket; 97. Slide plate; 98. Slide groove; 99. Sharp protrusion; 910. Pull rope. DETAILED DESCRIPTION

[0030] Reference Figure 1-6 As shown, this embodiment discloses a wastewater treatment pool for photoinitiator production, including a wastewater pool 1, one side of the wastewater pool 1 is fixedly connected to a water inlet pipe 2, the other side of the wastewater pool 1 is fixedly connected to a water outlet pipe 3, a stirring zone 4 and a sedimentation zone 5 are opened inside the wastewater pool 1, the wastewater pool 1 is located in the stirring zone 4 and is fixedly connected to a water pump 6, the output end of the water pump 6 is fixedly connected to a drain pipe 7, one end of the drain pipe 7 is located in the sedimentation zone 5, a stirring device 8 is provided on the upper surface of the wastewater pool 1, and an auxiliary device 9 is provided in the wastewater pool 1 corresponding to the sedimentation zone 5.

[0031] Reference Figure 1-6As shown, the stirring device 8 includes a U-shaped plate 81, which is fixedly connected to the upper surface of the wastewater tank 1, and a servo motor 82 is fixedly connected to the upper surface of the U-shaped plate 81. The output end of the servo motor 82 is fixedly connected to a rotating shaft 83, and the rotating shaft 83 is located in the stirring zone 4. The arc surface of the rotating shaft 83 is fixedly connected to two stirring plates 84, and the two stirring plates 84 are perpendicular to each other. A pH detector 85 is fixedly connected to one side of the U-shaped plate 81, and a detection rod 86 is fixedly connected to one side of the pH detector 85. When the wastewater of the photoinitiator needs to be treated, the wastewater is first discharged into the stirring zone 4 of the wastewater tank 1 through the water inlet pipe 2. At this time, alkali is placed in the stirring zone 4, and the servo motor 82 on the U-shaped plate 81 is turned on at the same time. The servo motor 82 drives the rotating shaft 83 and the stirring plate 84 to rotate. The stirring plate 84 stirs the alkali and the wastewater in the stirring zone 4 together to accelerate the neutralization speed of the alkali and the acid water in the wastewater. Then, the water in the stirring zone 4 is detected by the detection rod 86 on the pH detector 85, and the detected data is displayed on the display screen on the pH detector 85. After the wastewater is neutralized, the water pump 6 is turned on, and the water pump 6 pumps the water in the stirring zone 4 to the sedimentation zone 5 through the drain pipe 7, and finally discharges it through the outlet pipe 3. The stirring device 8 achieves the effect of accelerating the neutralization reaction speed of the alkali and the acid water in the wastewater, thereby reducing the wastewater treatment time and improving the practicality of the wastewater tank 1.

[0032] Reference Figure 1-6 As shown, a bearing 87 is provided at one end of the rotating shaft 83 away from the servo motor 82, the outer ring of the bearing 87 is fixedly connected to the bottom of the wastewater tank 1, and the inner ring of the bearing 87 is fixedly connected to the rotating shaft 83. The bearing 87 is provided to improve the stability of the rotation of the rotating shaft 83 and prevent the rotating shaft 83 from shaking. A plurality of reserved holes 88 are fixedly connected to the surface of the stirring plate 84, and the plurality of reserved holes 88 are linearly distributed. The wastewater in the wastewater tank 1 passes through the reserved holes 88 to accelerate the flow rate of the wastewater, thereby accelerating the neutralization rate of the alkali and acid water. Two mutually symmetrical inclined rods 89 are fixedly connected to the surface of the stirring plate 84, and one end of the inclined rod 89 is fixedly connected to the rotating shaft 83. A stable triangular structure is formed by the inclined rod 89, the stirring plate 84 and the rotating shaft 83, thereby improving the stability of the stirring plate 84.

[0033] Reference Figure 1-6As shown, the auxiliary device 9 includes a mounting frame 91, which is fixedly connected to the sedimentation area 5 of the wastewater tank 1. A filter screen 92 is slidably inserted inside the mounting frame 91. Two mutually symmetrical L-shaped pull plates 95 are fixedly connected to the upper surface of the filter screen 92. Two mutually symmetrical pads 93 are fixedly connected to the upper surface of the mounting frame 91. A plug rod 94 is slidably inserted on the surface of the pad 93. A plug hole 96 is provided at the L-shaped pull plate 95 corresponding to the plug rod 94. The size of the plug hole 96 matches the size of the plug rod 94. When the filter screen 92 needs to be installed, the filter screen 92 is first moved by the L-shaped pull plate 95 to insert the filter screen 92 into the interior of the mounting frame 91. At this time, the plug rod 94 is moved, and the plug rod 94 passes through the pad 93 and is inserted into the plug hole 96 of the L-shaped pull plate 95, so as to achieve the effect of fixing the filter screen 92. When the filter screen 92 is blocked, the auxiliary device 9 facilitates the installation and removal of the filter screen 92 by the staff, which brings convenience to the staff.

[0034] Reference Figure 1-6 As shown, one end of the plug rod 94 is fixedly connected to a pull rope 910, and one end of the pull rope 910 is fixedly connected to the pad 93. By setting the pull rope 910, the maximum displacement of the plug rod 94 is limited, so that the plug rod 94 is prevented from falling when not in use. One end of the plug rod 94 is fixedly connected to a sharp protrusion 99, and the tip of the sharp protrusion 99 is away from the plug rod 94. The provision of the sharp protrusion 99 facilitates the staff to insert the plug rod 94 into the socket 96 of the L-shaped pull plate 95, which brings convenience to the staff. A slide groove 98 is provided inside the installation frame 91, and a slide plate 97 is fixedly connected to the filter screen 92 corresponding to the slide groove 98. The size of the slide plate 97 is adapted to the size of the slide groove 98, and the cross section of the slide plate 97 is "U"-shaped. By inserting the slide plate 97 into the slide groove 98 of the installation frame 91, the effect of limiting the filter screen 92 is achieved, so that the filter screen 92 is prevented from shaking.

[0035] Working principle: when it is necessary to treat the wastewater of the photoinitiator, firstly, the wastewater is discharged into the stirring zone 4 of the wastewater tank 1 through the water inlet pipe 2. At this time, alkali is placed in the stirring zone 4, and the servo motor 82 on the U-shaped plate 81 is turned on at the same time. The servo motor 82 drives the rotating shaft 83 and the stirring plate 84 to rotate. The stirring plate 84 stirs the alkali and the wastewater in the stirring zone 4 together to accelerate the neutralization speed of the alkali and the acid water in the wastewater. Then, the water in the stirring zone 4 is detected by the detection rod 86 on the pH detector 85, and the detected data is displayed on the display screen on the pH detector 85. After the wastewater is neutralized, the water pump 6 is turned on, and the water pump 6 pumps the water in the stirring zone 4 to the sedimentation zone 5 through the drain pipe 7, and finally discharges it through the outlet pipe 3. The stirring device 8 achieves the effect of accelerating the neutralization reaction speed of the alkali and the acid water in the wastewater, thereby reducing the wastewater treatment time and improving the practicality of the wastewater tank 1.

[0036] When the filter 92 needs to be installed, the filter 92 is first moved by the L-shaped pull plate 95 and the filter 92 is inserted into the interior of the installation frame 91. At this time, the insertion rod 94 is moved, and the insertion rod 94 passes through the pad 93 with the help of the pointed protrusion 99 and is inserted into the insertion hole 96 of the L-shaped pull plate 95, thereby achieving the effect of fixing the filter 92. When the filter 92 is blocked, the auxiliary device 9 is used to facilitate the staff to install and disassemble the filter 92, which brings convenience to the staff.

Claims

1. A wastewater treatment pool for photoinitiator production, comprising a wastewater pool (1), characterized in that: A water inlet pipe (2) is fixedly connected to one side of the wastewater pool (1), and a water outlet pipe (3) is fixedly connected to the other side of the wastewater pool (1). A stirring zone (4) and a sedimentation zone (5) are provided inside the wastewater pool (1). A water pump (6) is fixedly connected to the wastewater pool (1) in the stirring zone (4). A drain pipe (7) is fixedly connected to the output end of the water pump (6). One end of the drain pipe (7) is located in the sedimentation zone (5). A stirring device (8) is provided on the upper surface of the wastewater pool (1). The stirring device (8) comprises a U-shaped plate (81). The U-shaped plate (81) is fixedly connected to the upper surface of the wastewater tank (1); a servo motor (82) is fixedly connected to the upper surface of the U-shaped plate (81); an output end of the servo motor (82) is fixedly connected to a rotating shaft (83); the rotating shaft (83) is located in the stirring zone (4); two stirring plates (84) are fixedly connected to the arc surface of the rotating shaft (83); the two stirring plates (84) are perpendicular to each other; a pH detector (85) is fixedly connected to one side of the U-shaped plate (81); and a detection rod (86) is fixedly connected to one side of the pH detector (85).

2. A wastewater treatment pool for photoinitiator production according to claim 1, characterized in that: A bearing (87) is provided at one end of the rotating shaft (83) away from the servo motor (82); the outer ring of the bearing (87) is fixedly connected to the bottom of the wastewater pool (1); and the inner ring of the bearing (87) is fixedly connected to the rotating shaft (83).

3. A wastewater treatment pool for photoinitiator production according to claim 1, characterized in that: A plurality of reserved holes (88) are fixedly connected to the surface of the stirring plate (84), and the plurality of reserved holes (88) are linearly distributed.

4. A wastewater treatment pool for photoinitiator production according to claim 1, characterized in that: Two mutually symmetrical inclined rods (89) are fixedly connected to the surface of the stirring plate (84), and one end of the inclined rod (89) is fixedly connected to the rotating shaft (83).

5. A wastewater treatment pool for photoinitiator production according to claim 1, characterized in that: The wastewater pool (1) is provided with an auxiliary device (9) corresponding to the sedimentation area (5), and the auxiliary device (9) comprises a mounting frame (91), the mounting frame (91) is fixedly connected in the sedimentation area (5) of the wastewater pool (1), a filter screen (92) is slidably inserted inside the mounting frame (91), two mutually symmetrical L-shaped pull plates (95) are fixedly connected to the upper surface of the filter screen (92), two mutually symmetrical pads (93) are fixedly connected to the upper surface of the mounting frame (91), a plug rod (94) is slidably inserted on the surface of the pad plate (93), and a plug hole (96) is provided on the L-shaped pull plate (95) corresponding to the plug rod (94), and the size of the plug hole (96) is adapted to the size of the plug rod (94).

6. A wastewater treatment pool for photoinitiator production according to claim 5, characterized in that: One end of the insertion rod (94) is fixedly connected to a pull rope (910), and one end of the pull rope (910) is fixedly connected to a pad (93).

7. A wastewater treatment pool for photoinitiator production according to claim 5, characterized in that: One end of the insertion rod (94) is fixedly connected to a pointed protrusion (99), and the tip of the pointed protrusion (99) is away from the insertion rod (94).

8. The wastewater treatment pool for photoinitiator production according to claim 5, characterized in that: A slide groove (98) is provided inside the installation frame (91), and a slide plate (97) is fixedly connected to the filter screen (92) at a position corresponding to the slide groove (98). The size of the slide plate (97) is matched with the size of the slide groove (98), and the cross section of the slide plate (97) is "U"-shaped.