CN113943067A - Biological medical treatment suspended solid splitter - Google Patents
Biological medical treatment suspended solid splitter Download PDFInfo
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- CN113943067A CN113943067A CN202111405991.8A CN202111405991A CN113943067A CN 113943067 A CN113943067 A CN 113943067A CN 202111405991 A CN202111405991 A CN 202111405991A CN 113943067 A CN113943067 A CN 113943067A
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- 239000007787 solid Substances 0.000 title abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 16
- 230000002209 hydrophobic effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 239000005639 Lauric acid Substances 0.000 claims description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000005188 flotation Methods 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims description 3
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- ARIWANIATODDMH-UHFFFAOYSA-N Lauric acid monoglyceride Natural products CCCCCCCCCCCC(=O)OCC(O)CO ARIWANIATODDMH-UHFFFAOYSA-N 0.000 claims 2
- 239000011324 bead Substances 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 125000005456 glyceride group Chemical group 0.000 description 2
- 239000002906 medical waste Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides a biological medical treatment suspended matter separation device, and relates to the technical field of wastewater treatment equipment. This biological medical treatment suspended solid splitter, including the knockout drum, the knockout drum is inside to link to each other with the inner shell through the connecting rod, mounting plate top end fixedly connected with air pump, mounting plate bottom end fixedly connected with first motor, the change top outside is rotated and is connected with the air inlet ring, four stirring sword of the even fixedly connected with in the mounting ring outside, change bottom end fixedly connected with diffusion nozzle, fixedly connected with spreader between the inboard and the inner shell bottom outside in knockout drum middle part, backup pad top end fixedly connected with second motor, the even fixedly connected with a plurality of bead in the auger outside, connecting rod fixedly connected with second bevel gear is passed through at the inboard top of knockout drum. The micro-bubble floating rate of the separation equipment is high, the air resistance of the suspended matter transportation is small, and each component of the mixed liquid containing the suspended matter can be properly treated.
Description
Technical Field
The invention relates to the technical field of wastewater treatment equipment, in particular to biological medical treatment suspended matter separation equipment.
Background
The biological medicine preparing process with natural biological material as material produces biological medical waste water containing great amount of suspended matter, and the suspended matter separating apparatus is one apparatus for purifying medical waste water through separating suspended matter.
The suspended matter separation method comprises coagulation sedimentation, centrifugal separation, air floatation separation and the like, wherein micro bubbles are used as carriers for adhering suspended matters in the wastewater in the air floatation separation method, so that the suspended matters float to the water surface along with the micro bubbles in the separation method.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a biomedical suspended matter separation device, which solves the problems that the suspended matter separation rate is insufficient, air resistance is easy to generate during the transportation of the suspended matter, and each component of wastewater is difficult to properly treat.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a biomedical suspended matter separation device comprises a separation tank, the interior of the separation tank is connected with an inner shell through a connecting rod, the inner side of the lower part of the inner shell is fixedly connected with a mounting plate, the top end of the mounting plate is fixedly connected with an air pump, the bottom end of the mounting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating pipe, two first through holes are arranged on the side wall of the rotating pipe, the outer side of the top part of the rotating pipe is rotatably connected with an air inlet ring, the outer side of the lower part of the rotating pipe is fixedly connected with three mounting rings, the outer sides of the mounting rings are uniformly and fixedly connected with four stirring knives, the bottom end of the rotating pipe is fixedly connected with a diffusion nozzle, a liquid distributor is fixedly connected between the inner side of the middle part of the separation tank and the outer side of the bottom part of the inner shell, the inner side of the upper part of the inner shell is fixedly connected with a support plate, the top end of the support plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a mounting cylinder, the left and right sides of installation section of thick bamboo diapire and the left and right sides of backup pad all are provided with the second through-hole, the equal fixedly connected with feed cylinder in the left and right sides of installation section of thick bamboo lateral wall, the inboard rotation of feed cylinder is connected with the auger, the even fixedly connected with a plurality of bead in the auger outside, the auger is close to the first bevel gear of one end fixedly connected with of inner shell axis, both sides all are provided with the feed inlet around the feed cylinder, separation tank inboard top middle part fixedly connected with discharge pump, the discharge pump bottom rotates and is connected with the collecting pipe, connecting rod fixedly connected with second bevel gear is passed through at the inboard top of knockout drum, knockout drum top left side is provided with the air inlet, discharge pump top fixedly connected with discharging pipe, the discharging pipe right-hand member links to each other with reation kettle, the knockout drum front side is provided with the controller.
Preferably, separation tank upper portion left side fixedly connected with check valve, the check valve left end passes through the pipe and links to each other with the charge pump, the charge pump left end passes through the pipe and links to each other with the three-way valve, the three-way valve front end passes through the pipe and links to each other with the water storage tank, the three-way valve rear end passes through the pipe and links to each other with the mixer.
Preferably, a flow sensor is arranged at the top of the discharge pipe, the discharge pipe penetrates through the separation tank, and the mounting cylinder is rotatably connected to the outer side of the top of the inner shell.
Preferably, reation kettle passes through the pipe and links to each other with the pressure filter, the delivery port of pressure filter passes through the pipe and links to each other with the water pump, the water pump passes through the pipe and links to each other with activated carbon filter, separator tank bottom right side fixedly connected with two-way valve, the two-way valve passes through the pipe and links to each other with the pressure filter.
Preferably, the air pump is connected with the air inlet ring through a guide pipe, the air inlet ring is fixedly connected to the bottom of the inner side of the inner shell, and the air inlet ring is communicated with the two first through holes.
Preferably, the second bevel gear is in meshed connection with the two first bevel gears, the collecting pipe penetrates through the second bevel gear, and the bottoms of the two feeding barrels close to one side of the second bevel gear are connected with the collecting pipe through guide pipes.
Preferably, the controller is connected with the air pump, the first motor, the second motor, the discharging pump, the feeding pump, the three-way valve and the flow sensor through signal lines.
Preferably, the use method of the biomedical suspension separation device comprises the following steps:
s1, pretreatment of suspended matters
Introducing the mixed liquid containing the suspended matters into a stirrer, adding lauric acid into the stirrer, starting the stirrer to mix the suspended matters with the lauric acid, improving the hydrophobicity of the suspended matters to obtain mixed liquid containing the hydrophobic suspended matters, and introducing the mixed liquid containing the hydrophobic suspended matters into a separation tank through a feed pump matched with a three-way valve;
s2, air flotation separation
Starting an air pump and a first motor, enabling air to enter a separation tank from an air inlet, enabling the air to enter the air pump through a second through hole in the bottom wall of an installation cylinder and a second through hole in a supporting plate, enabling the air pump to inject the air from a diffusion spray head to the bottom of the separation tank through a guide pipe, an air inlet ring, a first through hole and a rotating pipe to form bubbles, enabling the first motor to stir and crush the floating bubbles through the rotating pipe and the installation ring to form micro bubbles, enabling the micro bubbles to uniformly distribute and float upwards in the separation tank after penetrating through a liquid distributor, enabling hydrophobic suspended matters to be attached to the surfaces of the micro bubbles and diffuse towards the liquid level, enabling the second motor to intermittently rotate so as to drive the installation cylinder and two feed cylinders to rotate around the central axis of an inner shell, enabling the micro bubbles with the hydrophobic suspended matters to enter the feed cylinders from a feed inlet, and driving a first bevel gear, a packing auger and a rib to rotate around the central axis of the feed cylinders through a second bevel gear when the feed cylinders rotate, the method comprises the following steps of (1) smashing micro bubbles with hydrophobic suspended matters to form high-concentration suspension liquid, conveying the high-concentration suspension liquid to a collecting pipe, and feeding the high-concentration suspension liquid into a reaction kettle through a discharge pipe by a discharge pump;
s3, adjusting and post-processing
In the air flotation separation process, the flow in the discharge pipe is detected through the flow sensor and the controller, if the flow is reduced, the liquid level in the separation tank is reduced, the feed pump is started, the rear end of the three-way valve is closed, the front end and the right end of the three-way valve are communicated, water is supplemented into the separation tank, the two-way valve is opened after the separation is finished, the liquid in the separation tank is guided into the filter press for filtering and separation, glycerol and sodium ethoxide are added into the reaction kettle, lauric acid in high-concentration suspension is converted into lauric glyceride, then the liquid in the reaction kettle is guided into the filter press, and filtrate generated by the filter press is guided into the activated carbon filter through the water pump for purification treatment.
(III) advantageous effects
The invention provides a biomedical suspended matter separation device. The method has the following beneficial effects:
1. according to the invention, lauric acid and mixed liquid containing suspended matters are stirred and mixed by the stirrer, so that the hydrophobicity of the suspended matters is improved, the flow sensor is matched with the controller, the feed pump, the three-way valve and the check valve to supplement water into the separation tank, the liquid level height is adjusted, and the smooth air floatation is ensured.
2. The two feeding barrels are driven to intermittently rotate by the second motor through the mounting barrel, micro bubbles with suspended matters enter the feeding barrels from the feeding port, and the first bevel gear revolving around the central axis of the inner shell is meshed with the second bevel gear, so that the first bevel gear rotates, the first bevel gear drives the packing auger and the convex edges to rotate, the micro bubbles are cut while the separated suspended matters are conveyed, high-concentration suspension liquid is formed, air resistance caused by the micro bubbles to the conveyance of the suspended matters is avoided, and the smoothness of the conveyance is ensured.
3. According to the invention, the lauric acid is converted into the lauric acid glyceride by matching the reaction kettle with the glycerol and the sodium acetate, the pollution of the lauric acid serving as a hydrophobic agent is avoided, the lauric acid glyceride formed in the suspended matter has an antibacterial effect, the medical suspended matter contains a large amount of organic matters, a filter cake formed by filter-pressing the suspended matter can be used as a feed raw material, and the filter press is matched with the activated carbon filter to purify the residual liquid and the filtrate of the suspended matter after separation in the separation tank, so that the environmental protection is facilitated.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view structural view of a separation tank of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a schematic view of a dispenser of the present invention;
fig. 6 is a schematic view of a cartridge of the present invention.
Wherein, 1, a separating tank; 2. an inner shell; 3. mounting a plate; 4. an air pump; 5. a first motor; 6. pipe rotation; 7. a first through hole; 8. an air inlet ring; 9. a mounting ring; 10. a stirring blade; 11. a diffusion nozzle; 12. a liquid distributor; 13. a support plate; 14. a second motor; 15. mounting the cylinder; 16. a second through hole; 17. a feed cylinder; 18. a packing auger; 19. a rib; 20. a first bevel gear; 21. a feed inlet; 22. a discharge pump; 23. a collector pipe; 24. a second bevel gear; 25. an air inlet; 26. a discharge pipe; 27. a reaction kettle; 28. a controller; 29. a check valve; 30. a feed pump; 31. a three-way valve; 32. a water storage tank; 33. a blender; 34. a flow sensor; 35. a filter press; 36. a water pump; 37. an activated carbon filter; 38. a two-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in figures 1-6, the embodiment of the invention provides a biomedical suspended matter separation device, which comprises a separation tank 1, wherein the interior of the separation tank 1 is connected with an inner shell 2 through a connecting rod, the inner side of the lower part of the inner shell 2 is fixedly connected with a mounting plate 3, the top end of the mounting plate 3 is fixedly connected with an air pump 4, the bottom end of the mounting plate 3 is fixedly connected with a first motor 5, the output end of the first motor 5 is fixedly connected with a rotating pipe 6, the side wall of the rotating pipe 6 is provided with two first through holes 7, the outer side of the top part of the rotating pipe 6 is rotatably connected with an air inlet ring 8, the outer side of the lower part of the rotating pipe 6 is fixedly connected with three mounting rings 9, the outer sides of the mounting rings 9 are uniformly and fixedly connected with four stirring knives 10, the bottom end of the rotating pipe 6 is fixedly connected with a diffusion spray head 11, a liquid distributor 12 is fixedly connected between the inner side of the middle part of the separation tank 1 and the outer side of the bottom of the inner shell 2, the inner side of the upper part of the inner shell 2 is fixedly connected with a support plate 13, the top end of the supporting plate 13 is fixedly connected with a second motor 14, the output end of the second motor 14 is fixedly connected with an installation cylinder 15, the left side and the right side of the bottom wall of the installation cylinder 15 and the left side and the right side of the supporting plate 13 are respectively provided with a second through hole 16, the left side and the right side of the side wall of the installation cylinder 15 are respectively fixedly connected with a feeding cylinder 17, the inner side of the feeding cylinder 17 is rotatably connected with an auger 18, the outer side of the auger 18 is uniformly and fixedly connected with a plurality of convex ribs 19, one end of the auger 18 close to the central axis of the inner shell 2 is fixedly connected with a first bevel gear 20, the front side and the rear side of the feeding cylinder 17 are respectively provided with a feeding hole 21, the middle part of the top end of the inner side of the separation tank 1 is fixedly connected with a discharging pump 22, the bottom end of the discharging pump 22 is rotatably connected with a confluence pipe 23, the top part of the inner side of the separation tank 1 is fixedly connected with a second bevel gear 24 through a connecting rod, the left side of the top part of the separation tank 1 is provided with an air inlet 25, the discharging pump 22 is fixedly connected with a discharging pipe 26, discharging pipe 26 right-hand member links to each other with reation kettle 27, knockout drum 1 front side is provided with controller 28, cooperation air pump 4 on the one hand of bull tube 6 passes through the pipe, admit air ring 8, bull tube 6 and diffusion nozzle 11 will be to the aeration of knockout drum 1 bottom, first motor 5 drives collar 9 and stirs sword 10 through bull tube 6 and smashes the bubble into the microbubble, weaken when cloth ware 12 makes microbubble evenly distributed and stir the influence of sword 10 to the water above cloth ware 12, make the quick come-up of microbubble, accelerate the separation rate of suspended solid.
The left side of the upper part of the separating tank 1 is fixedly connected with a check valve 29, the left end of the check valve 29 is connected with a feeding pump 30 through a conduit, the left end of the feeding pump 30 is connected with a three-way valve 31 through a conduit, the front end of the three-way valve 31 is connected with a water storage tank 32 through a conduit, the rear end of the three-way valve 31 is connected with a stirrer 33 through a conduit, and the check valve 29 prevents liquid in the separating tank 1 from flowing back to the feeding pump 30.
The top of the discharge pipe 26 is provided with a flow sensor 34, the discharge pipe 26 penetrates through the separation tank 1, the installation cylinder 15 is rotatably connected to the outer side of the top of the inner shell 2, the flow sensor 34 is matched with the controller 28 to start the feeding pump 30, the rear end of the three-way valve 31 is closed, the front end and the right end are communicated, water in the water storage tank 32 is supplemented into the separation tank 1, the liquid level in the separation tank 1 is adjusted, and air floatation is ensured to be smoothly carried out.
The reaction kettle 27 is connected with a filter press 35 through a conduit, the water outlet of the filter press 35 is connected with a water pump 36 through a conduit, the water pump 36 is connected with an activated carbon filter 37 through a conduit, the right side of the bottom of the separation tank 1 is fixedly connected with a two-way valve 38, the two-way valve 38 is connected with the filter press 35 through a conduit, and the filter press 35 is matched with the activated carbon filter 37 to purify the filtrate of the liquid and suspended matters left after separation in the separation tank 1, which is beneficial to environmental protection.
The second bevel gear 24 is meshed with the two first bevel gears 20, the collecting pipe 23 penetrates through the second bevel gear 24, and the bottoms of the two feeding cylinders 17 close to one side of the second bevel gear 24 are connected with the collecting pipe 23 through guide pipes.
The controller 28 is connected with the air pump 4, the first motor 5, the second motor 14, the discharging pump 22, the feeding pump 30, the three-way valve 31 and the flow sensor 34 through signal lines.
A method of using a biomedical suspension separation device, comprising the steps of:
s1, pretreatment of suspended matters
Introducing the mixed liquid containing the suspended matters into a stirrer 33, adding lauric acid into the stirrer 33, starting the stirrer 33 to mix the suspended matters with the lauric acid, improving the hydrophobicity of the suspended matters to obtain mixed liquid containing the hydrophobic suspended matters, and introducing the mixed liquid containing the hydrophobic suspended matters into the separation tank 1 through a feed pump 30 in cooperation with a three-way valve 31;
s2, air flotation separation
Starting an air pump 4 and a first motor 5, enabling air to enter a separation tank 1 from an air inlet 25, enabling the air to enter the air pump 4 through a second through hole 16 in the bottom wall of an installation barrel 15 and a second through hole 16 in a supporting plate 13, enabling the air to be sprayed to the bottom of the separation tank 1 from a diffusion nozzle 11 through the air pump 4 through a guide pipe, an air inlet ring 8, a first through hole 7 and a rotating pipe 6 to form bubbles, enabling the first motor 5 to drive a stirring cutter 10 to stir and crush the floating bubbles through the rotating pipe 6 and the installation ring 9 to form micro bubbles, enabling the micro bubbles to uniformly distribute and float upwards in the separation tank 1 after penetrating through a liquid distributor 12, enabling hydrophobic suspended matters to be attached to the surfaces of the micro bubbles and diffuse towards the liquid level, enabling a second motor 14 to intermittently rotate so as to drive the installation barrel 15 and two feeding barrels 17 to rotate around the central axis of an inner shell 2, enabling the micro bubbles with the hydrophobic suspended matters to enter the feeding barrels 17 from a feeding port 21, and enabling the feeding barrels 17 to rotate, the first bevel gear 20, the auger 18 and the convex rib 19 are driven to rotate around the central axis of the feeding cylinder 17 through the second bevel gear 24, micro bubbles with hydrophobic suspended matters are crushed to form high-concentration suspension liquid, the high-concentration suspension liquid is conveyed to the collecting pipe 23, and the discharge pump 22 sends the high-concentration suspension liquid into the reaction kettle 27 through the discharge pipe 26;
s3, adjusting and post-processing
During the air flotation separation, the flow sensor 34 and the controller 28 are used for detecting the flow in the discharge pipe 26, and if the flow is reduced, indicating that the liquid level in the separation tank 1 is lowered, starting the feed pump 30, closing the rear end of the three-way valve 31, communicating the front end with the right end, replenishing water into the separation tank 1, after the separation is finished, opening the two-way valve 38, introducing the liquid in the separation tank 1 into a filter press 35 for filtration and separation, adding glycerol and sodium ethoxide into the reaction kettle 27 to convert lauric acid in the high-concentration suspension into lauric acid glyceride, then introducing the liquid in the reaction kettle 27 into the filter press 35, the filtrate produced by the filter press 35 is introduced into an activated carbon filter 37 through a water pump 36 for purification treatment, the lauric glyceride has the bacteriostatic action, the medical suspended substance contains a large amount of organic matters, and the filter cake formed by the filter press 35 after filter pressing the suspended substance can be used as a feed raw material.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A biomedical suspended matter separating equipment, includes knockout drum (1), its characterized in that: the inner part of the separation tank (1) is connected with the inner shell (2) through a connecting rod, the inner side of the lower part of the inner shell (2) is fixedly connected with a mounting plate (3), the top end of the mounting plate (3) is fixedly connected with an air pump (4), the bottom end of the mounting plate (3) is fixedly connected with a first motor (5), the output end of the first motor (5) is fixedly connected with a rotating pipe (6), two first through holes (7) are arranged on the side wall of the rotating pipe (6), the outer side of the top part of the rotating pipe (6) is rotatably connected with an air inlet ring (8), the outer side of the lower part of the rotating pipe (6) is fixedly connected with three mounting rings (9), the outer sides of the mounting rings (9) are uniformly and fixedly connected with four stirring knives (10), the bottom end of the rotating pipe (6) is fixedly connected with a diffusion spray nozzle (11), and a liquid distributor (12) is fixedly connected between the inner side of the middle part of the separation tank (1) and the outer side of the bottom part of the inner shell (2), the inner side of the upper part of the inner shell (2) is fixedly connected with a supporting plate (13), the top end of the supporting plate (13) is fixedly connected with a second motor (14), the output end of the second motor (14) is fixedly connected with an installation cylinder (15), the left side and the right side of the bottom wall of the installation cylinder (15) and the left side and the right side of the supporting plate (13) are respectively provided with a second through hole (16), the left side and the right side of the side wall of the installation cylinder (15) are respectively and fixedly connected with a feeding cylinder (17), the inner side of the feeding cylinder (17) is rotatably connected with an auger (18), the outer side of the auger (18) is respectively and fixedly connected with a plurality of convex ribs (19), one end of the auger (18) close to the central axis of the inner shell (2) is fixedly connected with a first bevel gear (20), the front side and the rear side of the feeding cylinder (17) are respectively provided with a feeding hole (21), and the middle part of the inner top end of the separating tank (1) is fixedly connected with a discharging pump (22), the utility model discloses a separation tank, including knockout pump (22), connecting rod fixedly connected with second bevel gear (24), knockout tank (1) inboard top is provided with air inlet (25), knockout pump (22) top fixedly connected with discharging pipe (26), discharging pipe (26) right-hand member links to each other with reation kettle (27), knockout tank (1) front side is provided with controller (28).
2. A biomedical suspension separation apparatus according to claim 1, wherein: separating tank (1) upper portion left side fixedly connected with check valve (29), check valve (29) left end passes through the pipe and links to each other with charge pump (30), charge pump (30) left end passes through the pipe and links to each other with three-way valve (31), three-way valve (31) front end passes through the pipe and links to each other with water storage tank (32), three-way valve (31) rear end passes through the pipe and links to each other with mixer (33).
3. A biomedical suspension separation apparatus according to claim 1, wherein: discharging pipe (26) top is provided with flow sensor (34), discharging pipe (26) run through knockout drum (1), installation section of thick bamboo (15) rotate to be connected in the top outside of inner shell (2).
4. A biomedical suspension separation apparatus according to claim 1, wherein: reation kettle (27) link to each other with pressure filter (35) through the pipe, the delivery port of pressure filter (35) passes through the pipe and links to each other with water pump (36), water pump (36) link to each other with activated carbon filter (37) through the pipe, knockout drum (1) bottom right side fixedly connected with two-way valve (38), two-way valve (38) link to each other with pressure filter (35) through the pipe.
5. A biomedical suspension separation apparatus according to claim 1, wherein: the air pump (4) is connected with the air inlet ring (8) through a guide pipe, the air inlet ring (8) is fixedly connected to the bottom of the inner side of the inner shell (2), and the air inlet ring (8) is communicated with the two first through holes (7).
6. A biomedical suspension separation apparatus according to claim 1, wherein: the second bevel gear (24) is in meshed connection with the two first bevel gears (20), the collecting pipe (23) penetrates through the second bevel gear (24), and the bottoms of the two feeding barrels (17) on one side close to the second bevel gear (24) are connected with the collecting pipe (23) through guide pipes.
7. A biomedical suspension separation apparatus according to claim 1, wherein: the controller (28) is connected with the air pump (4), the first motor (5), the second motor (14), the discharge pump (22), the feeding pump (30), the three-way valve (31) and the flow sensor (34) through signal lines.
8. The method of using a biomedical suspension separation device according to claim 1, wherein: the method comprises the following steps:
s1, pretreatment of suspended matters
Introducing the mixed liquid containing the suspended matters into a stirrer (33), adding lauric acid into the stirrer (33), starting the stirrer (33), mixing the suspended matters with the lauric acid, improving the hydrophobicity of the suspended matters to obtain the mixed liquid containing the hydrophobic suspended matters, and introducing the mixed liquid containing the hydrophobic suspended matters into a separation tank (1) through a feed pump (30) and a three-way valve (31);
s2, air flotation separation
Starting an air pump (4) and a first motor (5), enabling air to enter a separation tank (1) from an air inlet (25), then enabling the air to enter the air pump (4) from a second through hole (16) in the bottom wall of a mounting cylinder (15) and a second through hole (16) in a supporting plate (13) through a guide pipe, an air inlet ring (8), a first through hole (7) and a rotating pipe (6) to enable the air to be sprayed to the bottom of the separation tank (1) from a diffusion nozzle (11) to form bubbles, simultaneously enabling the first motor (5) to drive a stirring knife (10) to stir and crush the floating bubbles through the rotating pipe (6) and the mounting ring (9) to form micro bubbles, enabling the micro bubbles to uniformly distribute and float upwards in the separation tank (1) after penetrating through a liquid distributor (12), enabling hydrophobic suspended matters to be attached to the surface of the micro bubbles to diffuse towards the liquid level, enabling the second motor (14) to intermittently rotate, and further driving the mounting cylinder (15) and two feeding cylinders (17) to rotate around the central axis of an inner shell (2), the micro-bubbles with the hydrophobic suspended matters enter the feeding barrel (17) from the feeding hole (21), the feeding barrel (17) drives the first bevel gear (20), the packing auger (18) and the convex ribs (19) to rotate around the central axis of the feeding barrel (17) through the second bevel gear (24) while rotating, the micro-bubbles with the hydrophobic suspended matters are crushed to form high-concentration suspension liquid, the high-concentration suspension liquid is conveyed to the collecting pipe (23), and the discharging pump (22) sends the high-concentration suspension liquid into the reaction kettle (27) through the discharging pipe (26);
s3, adjusting and post-processing
In the air flotation separation process, a flow sensor (34) is matched with a controller (28) to detect the flow in a discharge pipe (26), if the flow is reduced, the liquid level in a separation tank (1) is reduced, a feed pump (30) is started, the rear end of a three-way valve (31) is closed, the front end and the right end are conducted, water is supplemented into the separation tank (1), after the separation is finished, a two-way valve (38) is opened, the liquid in the separation tank (1) is led into a filter press (35) to be filtered and separated, glycerol and sodium ethoxide are added into a reaction kettle (27), lauric acid in high-concentration suspension is converted into glycerol laurate, then the liquid in the reaction kettle (27) is led into the filter press (35), and filtrate generated by the filter press (35) is led into an activated carbon filter (37) through a water pump (36) to be purified.
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| CN202111405991.8A CN113943067A (en) | 2021-11-24 | 2021-11-24 | Biological medical treatment suspended solid splitter |
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Application publication date: 20220118 |