Anti-blocking acidification reaction settling separation device

By using a combination of blowing components and oil-absorbing components in the acidification reaction sedimentation separation device, the problem of blockage caused by the adhesion of the oil layer to the precipitate is solved, and a more efficient oil layer separation and device anti-blocking effect is achieved.

CN119503941AInactive Publication Date: 2025-02-25HUBEI FUZEXIN OIL ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411710690.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the existing acidification reaction sedimentation separation device treats alkali residue waste liquid, the oil layer is prone to adhere to the precipitate, resulting in the device being blocked and the separation effect is poor.

Method used

An anti-blocking acidification reaction settlement separation device is designed, using a combination technology of blowing components and oil-absorbing components. The blowing components generate centrifugal force and airflow, pushing the oil layer outward, and even adsorbs the oil layer through the oil-absorbing components to prevent the oil layer from adhering to the precipitate.

Benefits of technology

It effectively improves the separation effect between the oil layer and the discharge liquid, prevents the oil layer from clogging the device, and improves the processing efficiency and the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of slag liquid treatment, and discloses an anti-clogging acidification reaction settling separation device, which comprises a settling separation body, an aeration body communicated with the top of the settling separation body, and an aeration device communicated with the bottom of the aeration body and communicated with the settling separation body, the liquid rising pipe is communicated with the settling separation body, the liquid inlet and the wastewater discharge pipe are communicated with the settling separation body, the settling separation body is rotationally connected with a rotating shaft, one end of the rotating shaft extends into the settling separation body, and a driving motor for driving the rotating shaft to rotate is mounted on the settling separation body. The device has the following advantages and effects that in order to separate an oil layer on the surface of discharged liquid, a first connecting sleeve drives an air blowing assembly to slide up and down outside a rotating shaft through buoyancy of a first floating platform, then a driving motor is started to drive the air blowing assembly outside the rotating shaft to rotate, and centrifugal force is generated when the air blowing assembly rotates; an oil layer on the surface of the discharged liquid is pushed to move outwards, so that the oil layer is conveniently adsorbed intensively.
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Description

Technical Field

[0001] The invention relates to the technical field of slag liquid treatment, and in particular to an anti-blocking acidification reaction sedimentation separation device. Background Art

[0002] Alkali waste liquid refers to the waste liquid containing unreacted alkaline substances and other impurities generated after the reaction or treatment with alkaline substances (such as sodium hydroxide, potassium hydroxide, etc.) in the industrial production process, especially in the chemical, metallurgical, pharmaceutical and other industries. This type of waste liquid usually has a high pH value and may cause harm to the environment and human health, so it needs to be properly handled.

[0003] In view of the characteristics of alkali residue waste liquid, most of them are directly acidified for pretreatment. Alkali residue acidification refers to the process of reducing the pH value of alkali residue waste liquid by adding acidic substances (such as sulfuric acid, hydrochloric acid, etc.) to the alkali residue waste liquid. This process is usually used to treat waste liquid containing excessive alkaline substances to make it meet the discharge standards or facilitate subsequent treatment. For example, an acidification reaction sedimentation separation device disclosed in Chinese patent CN209286726U, the sedimentation separation device uses the cooperation between the detection box and the suction pump to quickly and effectively separate the oil layer suspended on the surface of the treated waste liquid after acidification treatment, and after the oil layer is removed, the suction pump can be automatically controlled to stop working, thereby improving the oil-liquid separation efficiency. However, the suction pump can only adsorb and separate the oil layer on the surface of the waste liquid from one side, and the separation effect of the oil layer on the surface of the waste liquid is not good. The oil layer is easily adsorbed on the sediment during discharge, resulting in blockage inside the sedimentation separation device. Therefore, we propose an anti-blocking acidification reaction sedimentation separation device. Summary of the invention

[0004] The purpose of the present invention is to provide an anti-clogging acidification reaction sedimentation separation device, which has the effect of conveniently and better separating the oil layer to prevent the oil layer from adhering to the sediment and causing the device to be blocked.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions: an anti-clogging acidification reaction sedimentation separation device, comprising a sedimentation separation body, an aeration body connected to the top of the sedimentation separation body, a liquid riser connected to the bottom of the aeration body and connected to the sedimentation separation body, a wastewater discharge pipe connected to the sedimentation separation body, and a waste liquid inlet, an air inlet and a drain port connected to the aeration body, a rotating shaft having one end extending to the inside of the sedimentation separation body being rotatably connected to the sedimentation separation body, a driving motor for driving the rotating shaft to rotate being installed on the sedimentation separation body, and a wastewater discharge pipe connected to the sedimentation separation body and a wastewater inlet, an air inlet and a drain port being connected to the aeration body. A driving component for driving the rotating shaft to rotate is installed, a connecting sleeve is installed on the outside of the rotating shaft so as to slide up and down, a floating platform is installed on the bottom of the connecting sleeve and is sleeved on the outside of the rotating shaft, a blowing component is installed on the floating platform and is sleeved on the outside of the rotating shaft, and a compression component for squeezing the blowing component is also rotatably connected to the rotating shaft, a gear ring is movably installed on the inner wall of the sedimentation and separation body, an oil suction component is movably installed on the gear ring and slides up and down inside the gear ring, a large gear is installed on the outside of the rotating shaft, and a transmission component meshing with the large gear and the gear ring is also installed on the inner wall of the sedimentation and separation body.

[0006] By adopting the above technical solution, when the sedimentation separation body and the aeration body perform sulfide treatment on the alkali slag waste liquid, after the acidification treatment, the oil layer will be suspended on the surface of the discharge liquid in the sedimentation separation body, and the discharge liquid can be discharged from the bottom of the sedimentation separation body through the wastewater discharge pipe. In order to separate the oil layer on the surface of the discharge liquid, the connecting sleeve 1 relies on the buoyancy of the floating platform 1 to drive the blowing component to slide up and down on the outside of the rotating shaft, and then the driving motor is started to drive the blowing component outside the rotating shaft to rotate. When the blowing component rotates, centrifugal force is generated to push the oil layer on the surface of the discharge liquid. When the rotating shaft rotates, it also drives the large gear to rotate. When the large gear rotates, it drives the gear ring to rotate through the transmission assembly, and then the gear ring drives the oil absorption assembly to rotate, so as to evenly absorb the oil layer from the outside, thereby improving the separation effect between the oil layer and the discharge liquid and preventing the oil layer from adhering to the sediment and causing the device to be blocked.

[0007] The present invention is further configured as follows: a plurality of annular strip blocks 1 distributed at equal distances are installed on the inner side of the connecting sleeve 1, a guide groove 1 is provided on the rotating shaft, and the strip block 1 is slidably connected to the guide groove 1.

[0008] By adopting the above technical solution, the connecting sleeve can drive the blowing component to slide up and down outside the rotating shaft and rotate with the rotating shaft, driving the blowing component to rotate to generate centrifugal force to push the oil layer on the surface of the discharge liquid to move outward, thereby facilitating the concentrated adsorption of the oil layer.

[0009] The present invention is further configured as follows: a limiting ring 1 which is sleeved on the outside of the rotating shaft is installed on both upper and lower sides of the strip block 1.

[0010] By adopting the above technical solution, the setting of the limiting ring 1 prevents the guide groove 1 from being separated from the strip block 1, ensuring that the connecting sleeve 1 can always rotate with the rotating shaft.

[0011] The present invention is further configured as follows: the blowing assembly includes a base plate installed on the floating platform, a plurality of air bags installed on the base plate, an air inlet pipe and an air outlet pipe connected to the air bags, and a one-way valve installed on the air inlet pipe and the air outlet pipe.

[0012] By adopting the above technical solution, when the compression component starts to squeeze the airbag, the airbag is compressed or reset accordingly. The air inlet pipe is reset to let air in, and the air outlet pipe is exhausted when the airbag is compressed to generate airflow, which blows the oil layer on the surface of the discharge liquid outward, thereby facilitating further centralized adsorption of the oil layer. The setting of the one-way valve allows the air inlet pipe to only let air in and the air outlet pipe to only let air out, thereby preventing the air outlet pipe from sucking grease into the airbag.

[0013] The present invention is further configured as follows: an air inlet end of the air inlet pipe is higher than the upper surface of the first floating platform, and an air outlet end of the air outlet pipe is flush with the upper surface of the first floating platform.

[0014] By adopting the above technical solution, the air inlet end of the air inlet pipe is higher than the upper surface of the floating platform one to prevent the air inlet pipe from sucking grease into the air bag. The air outlet pipe is flush with the surface of the floating platform one so that the air outlet pipe just fits with the highest point of the liquid surface, which can better blow the oil layer on the surface of the discharged liquid outward.

[0015] The present invention is further configured as follows: the compression assembly includes an upper connecting plate rotatably connected to the outside of the rotating shaft, a cylinder is installed on the upper connecting plate, an output end of the cylinder passes through the upper connecting plate and is fixedly installed with a lower extrusion ring sleeved on the outside of the rotating shaft, and a rubber gasket can also be installed on the bottom of the lower extrusion ring.

[0016] By adopting the above technical solution, the cylinder is started to drive the lower extrusion ring to move up and down to squeeze the airbag, and the airbag is compressed or reset accordingly. During the compression and reset process of the airbag, the airbag generates airflow and is discharged through the air outlet pipe, blowing the oil layer on the surface of the discharge liquid outward.

[0017] The present invention is further configured as follows: the oil suction assembly includes a connecting rod installed at the bottom of the gear ring, a connecting sleeve 2 sleeved on the outside of the connecting rod, a bearing plate installed on the outside of the connecting sleeve 2, an oil suction pump and an oil storage box installed on the bearing plate, an oil through pipe connecting the oil suction pump and the oil storage box, an oil suction pipe connected to the oil inlet end of the oil suction pump, and a floating platform 2 installed at the bottom of the bearing plate and sleeved on the outside of the connecting rod, the oil inlet of the oil suction pipe being flush with the upper surface of the floating platform 2.

[0018] By adopting the above technical solution, the connecting sleeve 2 drives the oil suction pump on the bearing plate to slide up and down outside the connecting rod through the buoyancy of the floating platform 2, so that the oil suction pump can absorb the oil layer floating on the liquid surface. The oil layer sucked in by the oil suction pump is sent to the oil storage box through the oil pipe for collection.

[0019] The present invention is further configured as follows: a plurality of annular strip blocks 2 distributed at equal distances are installed on the inner side of the connecting sleeve 2, a guide groove 2 is opened on the outer side of the connecting rod, the strip block 2 is slidably connected in the guide groove 2, and a limiting ring 2 which is sleeved on the outside of the connecting rod is installed on the upper and lower sides of the strip block 2.

[0020] By adopting the above technical solution, the strip block 2 slides in the guide groove 2, so that the connecting sleeve 2 can only move up and down outside the connecting rod and can no longer rotate outside the connecting rod, so that the oil suction port of the oil suction pipe will not change when the floating platform 2 drives the oil suction pump to rise and fall, and the oil suction pipe can always face the direction of the rotating axis to absorb the oil layer blown to the outside.

[0021] The present invention is further configured as follows: a side door is hinged on the inner wall of the sedimentation separation body.

[0022] By adopting the above technical solution, the setting of the side door makes it easy to take out the oil layer absorbed and stored in the oil storage box.

[0023] The present invention is further configured as follows: the transmission assembly includes a connecting shaft rotatably connected to the top wall of the sedimentation separation body, and a small gear installed outside the connecting shaft, and the small gear is meshed with the large gear and the gear ring.

[0024] By adopting the above technical solution, when the rotating shaft rotates, it also drives the large gear to rotate, the large gear meshes with the small gear, and the small gear meshes with the gear ring, so that the gear ring rotates on the inner wall of the sedimentation separation body, and then drives the oil suction pump to rotate inside the sedimentation separation body, and evenly adsorbs the oil layer from the outside, thereby improving the separation effect of the oil layer and the discharge liquid, and preventing the oil layer from adhering to the sediment and causing blockage of the device.

[0025] The beneficial effects of the present invention are:

[0026] 1. In order to separate the oil layer on the surface of the discharge liquid, the connecting sleeve 1 relies on the buoyancy of the floating platform 1 to drive the blowing component to slide up and down on the outside of the rotating shaft, and then the driving motor is started to drive the blowing component outside the rotating shaft to rotate. When the blowing component rotates, centrifugal force is generated to push the oil layer on the surface of the discharge liquid to move outward, so as to facilitate the centralized adsorption of the oil layer.

[0027] 2. When the air blowing assembly rotates, the compression assembly also squeezes the air blowing assembly, so that the air blowing assembly generates airflow while generating centrifugal force, blowing the oil layer on the surface of the discharge liquid to move outward, so as to facilitate further centralized adsorption of the oil layer.

[0028] 3. When the rotating shaft rotates, it also drives the large gear to rotate. When the large gear rotates, it drives the gear ring to rotate through the transmission component, and then the gear ring drives the oil absorption component to rotate, so as to evenly absorb the oil layer from the outside, improve the separation effect of the oil layer and the discharge liquid, and prevent the oil layer from adhering to the sediment and causing the device to be blocked.

[0029] 4. The second strip block slides in the second guide groove, so that the second connecting sleeve can only move up and down outside the connecting rod and will no longer rotate outside the connecting rod, so that when the floating platform 2 drives the oil suction pump up and down, the oil suction port of the oil suction pipe will not change, and the oil suction pipe can always face the direction of the rotating axis to absorb the oil layer blown to the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 It is a schematic diagram of the structure of the present invention;

[0032] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;

[0033] Figure 3 It is a schematic diagram of the connection structure between the blowing component and the connecting sleeve of the present invention;

[0034] Figure 4 It is a schematic diagram of the structure of the oil absorption assembly of the present invention;

[0035] Figure 5 It is a schematic cross-sectional structure diagram of the connection between the blowing assembly and the connecting sleeve of the present invention;

[0036] Figure 6 It is a schematic cross-sectional structure diagram of the connection between the connecting sleeve 2 and the connecting rod of the present invention.

[0037] In the figure, 1, sedimentation separation body; 2, aeration body; 3, liquid riser; 4, waste liquid inlet; 5, rotating shaft; 6, driving motor; 7, connecting sleeve 1; 8, floating platform 1; 9, strip block 1; 10, guide groove 1; 11, limit ring 1; 12, blowing assembly; 121, bottom plate; 122, air bag; 123, air inlet pipe; 124, air outlet pipe; 125, one-way valve; 13, compression assembly; 131, upper connecting plate; 132, cylinder; 133, lower extrusion ring; 1 4. Gear ring; 15. Oil suction assembly; 151. Connecting rod; 152. Connecting sleeve 2; 153. Loading plate; 154. Oil suction pump; 155. Oil storage box; 156. Oil pipe; 157. Floating platform 2; 158. Oil suction pipe; 16. Transmission assembly; 161. Connecting shaft; 162. Pinion; 17. Strip block 2; 18. Guide groove 2; 19. Limiting ring 2; 20. Side door; 21. Wastewater discharge pipe; 22. Large gear; 23. Air inlet; 24. Drain port. DETAILED DESCRIPTION

[0038] The technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-6 The present invention provides an anti-clogging acidification reaction sedimentation separation device, comprising a sedimentation separation body 1, an aeration body 2 connected to the top of the sedimentation separation body 1, a liquid riser 3 connected to the bottom of the aeration body 2 and connected to the sedimentation separation body 1, a wastewater discharge pipe 21 connected to the sedimentation separation body 1, and a waste liquid inlet 4, an air inlet 23 and a drain port 24 connected to the aeration body 2, the sedimentation separation body 1 is rotatably connected to a rotating shaft 5 having one end extending to the inside thereof, the sedimentation separation body 1 is provided with a driving motor 6 for driving the rotating shaft 5 to rotate, and the sedimentation separation body 1 is provided with a driving motor 6 for driving the rotating shaft 5 to rotate. Component 6, a connecting sleeve 7 is installed on the outside of the rotating shaft 5 so as to slide up and down, a floating platform 8 is installed on the bottom of the connecting sleeve 7 and is sleeved on the outside of the rotating shaft 5, a blowing component 12 is installed on the floating platform 8 and is sleeved on the outside of the rotating shaft 5, and a compression component 13 for squeezing the blowing component 12 is also rotatably connected to the rotating shaft 5, a gear ring 14 is movably installed on the inner wall of the sedimentation separation body 1, and an oil suction component 15 is movably installed on the gear ring 14 so as to slide up and down inside the gear ring 14, a large gear 22 is installed on the outside of the rotating shaft 5, and a transmission component 16 meshing with the large gear 22 and the gear ring 14 is also installed on the inner wall of the sedimentation separation body 1.

[0040] The drain port 24 is connected to the bottom of the aeration body 2, and the waste liquid inlet 4 and the air inlet 23 are respectively connected to the side surfaces of the aeration body 2. The waste liquid inlet 4 is located above the air inlet 23. Waste liquid is input through the waste liquid inlet 4, and gas and waste liquid are neutralized through the air inlet 23, so that the treated waste is discharged through the top of the aeration body 2.

[0041] When the sedimentation separation body 1 and the aeration body 2 perform sulfide treatment on the alkali slag waste liquid, after the acidification treatment, the oil layer will be suspended on the surface of the discharge liquid in the sedimentation separation body 1, and the discharge liquid can be discharged from the bottom of the sedimentation separation body 1 through the wastewater discharge pipe 21. In order to separate the oil layer on the surface of the discharge liquid, the connecting sleeve 7 relies on the buoyancy of the floating platform 8 to drive the blowing component 12 to slide up and down on the outside of the rotating shaft 5, and then the driving motor 6 is started to drive the blowing component 12 outside the rotating shaft 5 to rotate. When the blowing component 12 rotates, centrifugal force is generated to push the oil layer on the surface of the discharge liquid to move outward, which is convenient for The oil layer is centrally adsorbed, and the compression component 13 also squeezes the blowing component 12 while the blowing component 12 rotates, so that the blowing component 12 generates airflow while generating centrifugal force, blowing the oil layer on the surface of the discharge liquid to move outward, so as to facilitate further central adsorption of the oil layer. When the rotating shaft 5 rotates, it also drives the large gear 22 to rotate. When the large gear 22 rotates, it drives the gear ring 14 to rotate through the transmission component 16, and then the gear ring 14 drives the oil absorption component 15 to rotate, so as to evenly adsorb the oil layer from the outside, thereby improving the separation effect of the oil layer and the discharge liquid, and preventing the oil layer from adhering to the sediment and causing the device to be blocked.

[0042] A plurality of annular strip blocks 9 equidistantly distributed are installed on the inner side of the connecting sleeve 7, a guide groove 10 is provided on the rotating shaft 5, and the strip block 9 is slidably connected in the guide groove 10, so that the connecting sleeve 7 drives the blowing component 12 to slide up and down outside the rotating shaft 5 and can rotate with the rotating shaft 5, driving the blowing component 12 to rotate to generate centrifugal force to push the oil layer on the surface of the discharge liquid to move outward, so as to facilitate the concentrated adsorption of the oil layer.

[0043] The upper and lower sides of the strip block 9 are both installed with a limiting ring 11 sleeved on the outside of the rotating shaft 5. The setting of the limiting ring 11 prevents the guide groove 10 from separating from the strip block 9, ensuring that the connecting sleeve 7 can always rotate with the rotating shaft 5.

[0044] The blowing assembly 12 includes a base plate 121 installed on the floating platform 8, a plurality of air bags 122 installed on the base plate 121, an air inlet pipe 123 and an air outlet pipe 124 connected to the air bag 122, and a one-way valve 125 installed on the air inlet pipe 123 and the air outlet pipe 124. When the compression assembly 13 starts to squeeze the air bag 122, the air bag 122 is compressed or reset accordingly. When the air bag 122 is reset, the air inlet pipe 123 is inhaled. When the air bag 122 is compressed, the air outlet pipe 124 is exhausted to generate airflow, which blows the oil layer on the surface of the discharge liquid outward, so as to facilitate further centralized adsorption of the oil layer. The setting of the one-way valve 125 allows the air inlet pipe 123 to only take in air, and the air outlet pipe 124 to only discharge air, so as to prevent the air outlet pipe 124 from sucking grease into the air bag 122.

[0045] The air inlet end of the air inlet pipe 123 is higher than the upper surface of the floating platform 8, and the air outlet end of the air outlet pipe 124 is flush with the upper surface of the floating platform 8. The air inlet end of the air inlet pipe 123 is higher than the upper surface of the floating platform 8 to prevent the air inlet pipe from sucking grease into the air bag 122. The air outlet pipe 124 is flush with the surface of the floating platform 8 so that the air outlet pipe 124 is just in contact with the highest point of the liquid surface, which can better blow the oil layer on the surface of the discharged liquid outward.

[0046] The compression assembly 13 includes an upper connecting plate 131 rotatably connected to the outside of the rotating shaft 5, and a cylinder 132 is installed on the upper connecting plate 131. The output end of the cylinder 132 passes through the upper connecting plate 131 and is fixedly installed with a lower extrusion ring 133 sleeved on the outside of the rotating shaft 5. A rubber gasket (not shown in the figure) can also be installed at the bottom of the lower extrusion ring 133. The cylinder 132 is started to drive the lower extrusion ring 133 to move up and down to squeeze the airbag 122, and the airbag 122 is compressed or reset accordingly. During the compression and reset process of the airbag 122, the airbag 122 generates an airflow that is discharged through the air outlet pipe 124, blowing the oil layer on the surface of the discharge liquid to move outward. The setting of the rubber gasket can protect the surface of the airbag 122 and reduce the wear of the airbag 122 caused by continuous compression.

[0047] The oil suction assembly 15 includes a connecting rod 151 installed at the bottom of the gear ring 14, a connecting sleeve 152 sleeved on the outside of the connecting rod 151, a bearing plate 153 installed on the outside of the connecting sleeve 152, an oil suction pump 154 ​​and an oil storage box 155 installed on the bearing plate 153, an oil pipe 156 connecting the oil suction pump 154 ​​and the oil storage box 155, an oil suction pipe 158 connected to the oil inlet end of the oil suction pump 154, and an oil suction pipe 159 installed on the bearing plate 153. The bottom of the second connecting sleeve 153 is sleeved on the second floating platform 157 outside the connecting rod 151, and the oil inlet of the oil suction pipe 155 is flush with the upper surface of the second floating platform 157. The connecting sleeve 152 drives the oil suction pump 154 ​​on the supporting plate 153 to slide up and down outside the connecting rod 151 through the buoyancy of the second floating platform 157, so that the oil suction pump 154 ​​can absorb the oil layer floating on the liquid surface, and the oil layer sucked by the oil suction pump 154 ​​is sent to the oil storage box 155 through the oil pipe 156 for collection.

[0048] A plurality of strip blocks 17 equidistantly distributed in an annular manner are installed on the inner side of the connecting sleeve 156, and a guide groove 18 is opened on the outer side of the connecting rod 151. The strip block 17 is slidably connected in the guide groove 18, and the upper and lower sides of the strip block 17 are both installed with limit rings 19 sleeved on the outside of the connecting rod 151. The strip block 17 slides in the guide groove 18, so that the connecting sleeve 156 can only move up and down outside the connecting rod 151 and can no longer rotate outside the connecting rod 151, so that when the floating platform 157 drives the oil suction pump 154 ​​to rise and fall, the oil suction port of the oil suction pipe 155 will not change, and the oil suction pipe 155 can always face the direction of the rotating shaft 5 to absorb the oil layer blown to the outside.

[0049] A side door 20 is hinged on the inner wall of the sedimentation separation body 1 . The side door 20 is provided to facilitate taking out the oil layer absorbed and stored in the oil storage box 155 .

[0050] The transmission assembly 16 includes a connecting shaft 161 rotatably connected to the inner top wall of the sedimentation separation body 1, and a small gear 162 installed on the outside of the connecting shaft 161, the small gear 162 is meshed with the large gear 22 and the gear ring 14, and when the rotating shaft 5 rotates, it also drives the large gear 22 to rotate, the large gear 22 is meshed with the small gear 162, and the small gear 162 is meshed with the gear ring 14, so that the gear ring 14 rotates on the inner wall of the sedimentation separation body 1, and then drives the oil suction pump 154 ​​to rotate inside the sedimentation separation body 1, evenly adsorbs the oil layer from the outside, improves the separation effect of the oil layer and the discharge liquid, and prevents the oil layer from adhering to the sediment and causing blockage of the device.

Claims

1. An anti-clogging acidification reaction sedimentation separation device, comprising a sedimentation separation body (1), an aeration body (2) connected to the top of the sedimentation separation body (1), a liquid riser (3) connected to the bottom of the aeration body (2) and connected to the sedimentation separation body (1), a wastewater discharge pipe (22) connected to the sedimentation separation body (1), and a waste liquid inlet (4), an air inlet (23) and a drain outlet (24) connected to the aeration body (2), characterized in that: The sedimentation separation body (1) is rotatably connected to a rotating shaft (5) with one end extending into the interior thereof; the sedimentation separation body (1) is provided with a driving motor (6) for driving the rotating shaft (5) to rotate; the sedimentation separation body (1) is provided with a driving assembly (6) for driving the rotating shaft (5) to rotate; a connecting sleeve (7) is slidably mounted on the outside of the rotating shaft (5) up and down; a floating platform (8) sleeved on the outside of the rotating shaft (5) is mounted at the bottom of the connecting sleeve (7); a floating platform (8) sleeved on the rotating shaft (5) is mounted on the floating platform (8); A blowing assembly (12) is mounted outside the rotating shaft (5); a compression assembly (13) for squeezing the blowing assembly (12) is also rotatably connected to the rotating shaft (5); a gear ring (14) is movably mounted on the inner wall of the sedimentation separation body (1); an oil suction assembly (15) is movably mounted on the gear ring (14) and slides up and down inside the gear ring (14); a large gear (22) is mounted outside the rotating shaft (5); and a transmission assembly (16) meshing with the large gear (15) and the gear ring (14) is also mounted on the inner wall of the sedimentation separation body (1).

2. The anti-clogging acidification reaction sedimentation separation device according to claim 1, characterized in that: A plurality of annular strip blocks (9) distributed at equal distances are installed on the inner side of the connecting sleeve (7); a guide groove (10) is provided on the rotating shaft (5); and the strip blocks (9) are slidably connected in the guide groove (10).

3. The anti-clogging acidification reaction sedimentation separation device according to claim 2, characterized in that: A limiting ring (11) sleeved on the outside of the rotating shaft (5) is installed on both the upper and lower sides of the strip block (9).

4. The anti-clogging acidification reaction sedimentation separation device according to claim 3, characterized in that: The blowing assembly (12) comprises a bottom plate (121) mounted on the floating platform (8), a plurality of air bags (122) mounted on the bottom plate (121), an air inlet pipe (123) and an air outlet pipe (124) connected to the air bags (122), and a one-way valve (125) mounted on the air inlet pipe (123) and the air outlet pipe (124).

5. The anti-clogging acidification reaction sedimentation separation device according to claim 4, characterized in that: The air inlet end of the air inlet pipe (123) is higher than the upper surface of the floating platform (8), and the air outlet end of the air outlet pipe (124) is flush with the upper surface of the floating platform (8).

6. The anti-clogging acidification reaction sedimentation separation device according to claim 5, characterized in that: The compression assembly (13) comprises an upper connecting plate (131) rotatably connected to the outside of the rotating shaft (5); a cylinder (132) is mounted on the upper connecting plate (131); an output end of the cylinder (132) passes through the upper connecting plate (131) and is fixedly mounted with a lower extrusion ring (133) sleeved on the outside of the rotating shaft (5); a rubber gasket may also be mounted on the bottom of the lower extrusion ring (133).

7. The anti-clogging acidification reaction sedimentation separation device according to claim 6, characterized in that: The oil suction assembly (15) comprises a connecting rod (151) mounted at the bottom of the gear ring (14), a second connecting sleeve (152) sleeved on the outside of the connecting rod (151), a bearing plate (153) mounted on the outside of the second connecting sleeve (152), an oil suction pump (154) and an oil storage box (155) mounted on the bearing plate (153), an oil through pipe (156) connecting the oil suction pump (154) and the oil storage box (155), an oil suction pipe (158) connected to the oil inlet end of the oil suction pump (154), and a second floating platform (157) mounted at the bottom of the bearing plate (153) and sleeved on the outside of the connecting rod (151), wherein the oil inlet of the oil suction pipe (155) is flush with the upper surface of the second floating platform (153).

8. The anti-clogging acidification reaction sedimentation separation device according to claim 7, characterized in that: A plurality of annular strip blocks (17) equidistantly distributed are installed on the inner side of the second connecting sleeve (156); a guide groove (18) is provided on the outer side of the connecting rod (151); the second strip block (17) is slidably connected in the second guide groove (18); and a limiting ring (19) sleeved on the outside of the connecting rod (151) is installed on both the upper and lower sides of the second strip block (17).

9. The anti-clogging acidification reaction sedimentation separation device according to claim 8, characterized in that: A side door (20) is also hinged on the inner wall of the sedimentation separation body (1).

10. The anti-clogging acidification reaction sedimentation separation device according to claim 9, characterized in that: The transmission assembly (16) comprises a connecting shaft (161) rotatably connected to the inner top wall of the sedimentation separation body (1), and a small gear (162) mounted outside the connecting shaft (161), wherein the small gear (162) meshes with the large gear (22) and the gear ring (14).

Citation Information

Patent Citations

  • Acidification reaction settling separation device

    CN209286726U