CN108840492B - Waste water filtering and purifying equipment - Google Patents
Waste water filtering and purifying equipment Download PDFInfo
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- CN108840492B CN108840492B CN201810738267.9A CN201810738267A CN108840492B CN 108840492 B CN108840492 B CN 108840492B CN 201810738267 A CN201810738267 A CN 201810738267A CN 108840492 B CN108840492 B CN 108840492B
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- 238000001914 filtration Methods 0.000 title claims abstract description 117
- 239000002351 wastewater Substances 0.000 title claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 198
- 239000012535 impurity Substances 0.000 claims abstract description 44
- 238000000967 suction filtration Methods 0.000 claims description 47
- 238000001179 sorption measurement Methods 0.000 claims description 38
- 239000002893 slag Substances 0.000 claims description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 238000000746 purification Methods 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 16
- 238000007667 floating Methods 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 9
- 239000011941 photocatalyst Substances 0.000 claims description 9
- 210000004081 cilia Anatomy 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 238000004075 wastewater filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 65
- 238000007599 discharging Methods 0.000 description 17
- 239000002906 medical waste Substances 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 13
- 230000006378 damage Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 208000034699 Vitreous floaters Diseases 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000032420 Latent Infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
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Images
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
- C02F1/28—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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention relates to the technical field of medical equipment, in particular to a wastewater filtering and purifying device which comprises a shell, wherein a rough filtering chamber, a fine filtering chamber and a device chamber are respectively arranged in the shell, a primary filtering cylinder, a secondary filtering cylinder and a first water pump are respectively arranged in the fine filtering chamber, the bottom of the primary filtering cylinder is communicated with the rough filtering chamber, the primary filtering cylinder is communicated with the secondary filtering cylinder through the first water pump, a water storage tank and a second water pump are respectively arranged in the device chamber, and the secondary filtering cylinder is communicated with the water storage tank through the second water pump. According to the filtering and purifying equipment, the rough filtering chamber is used for settling medical wastewater, then the first-stage filter cylinder and the second-stage filter cylinder are used for carrying out graded filtering and purifying, impurities and organic matters in the medical wastewater with high solid content are removed step by step, filtering and purifying of the medical wastewater are achieved, finally the medical wastewater is guided into the water storage tank for storage under the action of the second water pump and is left for use, and the utilization rate of water resources is improved.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to a wastewater filtering and purifying device.
Background
The discharge of wastewater, especially medical wastewater, has great harm to water resources and becomes a source of harm to the health of the masses; compared with industrial wastewater, medical wastewater has larger influence on the environment and larger harm. Hospitals inevitably produce waste water with direct or indirect infectivity, toxicity and other hazards during the operation, and the source of the waste water determines the complexity of the components of the waste water and relates to various biological, chemical or radioactive pollutions. The medical wastewater contains a large amount of pathogens such as bacteria, viruses, ova and the like, and also contains chemical agents and radioactive isotopes, and has several characteristics of space pollution, acute infection and latent infection. If medical sewage containing pathogenic microorganisms is directly discharged into urban sewers without being subjected to harmless treatment such as disinfection and inactivation, the pollution of water and soil is often caused, various diseases are seriously caused, or the outbreak of water-mediated infectious diseases is caused.
Particularly, in the case of medical wastewater with high solid content, the filtration and purification process is more difficult because the medical wastewater contains a large amount of solid impurities. Therefore, the invention provides the filtering and purifying equipment which has a simple structure and is convenient and fast to use and used for the medical wastewater with high solid content.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a filtering and purifying device for medical wastewater with high solid content, has simple structure and convenient use, utilizes a rough filtering chamber to settle the medical wastewater, then utilizes a first-stage filter cylinder and a second-stage filter cylinder to carry out graded filtering and purification, gradually removes impurities and organic matters in the medical wastewater with high solid content, realizes filtering and purification of the medical wastewater, and finally guides the medical wastewater treated by the second-stage filter cylinder into a water storage tank through a U-shaped pipe for storage under the action of a second water pump to be reserved for use, thereby improving the utilization rate of water resources.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a waste water filtration and purification equipment, includes the casing, be provided with coarse filter chamber, smart filter chamber and equipment room in the casing respectively, smart filter chamber, equipment room set up respectively in the top of coarse filter chamber, and smart filter chamber, equipment room set up side by side, be provided with the water inlet on the coarse filter chamber lateral wall, the coarse filter chamber bottom is provided with a sediment section of thick bamboo that gathers, sediment section of thick bamboo and coarse filter chamber intercommunication gather, and sediment bobbin base portion is provided with the scum pipe, be provided with the slag extractor valve on the scum pipe, be provided with primary filter cartridge, secondary filter cartridge and first water pump respectively in the fine filter chamber, primary filter cartridge base portion and coarse filter chamber intercommunication, and primary filter cartridge and coarse filter chamber link are provided with filter screen, filter screen is used for intercepting the filtration to get into the large granule impurity of primary filter cartridge from the coarse filter chamber, top-down has set gradually straining region and purification zone in the primary filter cartridge, be provided with meticulous filter screen between straining region and the purification zone, be provided with a plurality of floaters in the clean area, the floater surface is provided with the active carbon adsorption layer, the entry of first water pump passes through suction filtration pipe and suction filtration district intercommunication, and the export and the second grade cartridge filter top intercommunication of first water pump, be provided with the absorption baffling district in the second grade cartridge filter, evenly be provided with a plurality of baffling boards in the absorption baffling district, evenly be provided with the absorption cilium on the baffling board, be provided with storage water tank and second water pump in the equipment room respectively, the entry of second water pump passes through U type pipe and absorption baffling district bottom intercommunication, and the export and the storage water tank pipeline intercommunication of second water pump.
Furthermore, a water outlet pipe is arranged on the side wall of the shell and communicated with the water storage tank. In the actual working process, medical wastewater with high solid content is introduced into a coarse filter chamber of filtering and purifying equipment through a water inlet, the medical wastewater is settled by the coarse filter chamber, impurities in the medical wastewater flow into a residue collecting cylinder, the settled medical wastewater enters a purifying area of a first-stage filter cylinder through a filter screen, meanwhile, the medical wastewater is intercepted and filtered by the filter screen, large-particle impurities in the medical wastewater are intercepted and filtered in the coarse filter chamber, after the medical wastewater enters the first-stage filter cylinder, a floating ball is made to float below a fine filter screen, on one hand, small-particle impurities in the medical wastewater are intercepted and filtered in the purifying area by the fine filter screen, on the other hand, the small-particle impurities in the purifying area are adsorbed by an active carbon adsorption layer on the surface of the floating ball, the small-particle impurities in the medical wastewater are removed, and then the first water pump action is carried out, the medical wastewater in the suction filtration area is guided into the secondary filter cylinder, the medical wastewater uniformly passes through the adsorption baffling area, the flow stroke of the medical wastewater is prolonged by using the baffle plate, meanwhile, the adsorption cilium on the baffle plate is used for adsorbing particle impurities in the medical wastewater, the medical wastewater is further filtered and purified, and finally, under the action of the secondary pump, the medical wastewater treated by the secondary filter cylinder is guided into the water storage tank through the U-shaped pipe to be stored and reserved for use.
Further, the slag collecting cylinder is of an inverted cone structure. Through setting up a sediment section of thick bamboo into the back taper structure for the impurity that the coarse strainer subsides deposits in sediment bobbin base portion of gathering under the action of gravity, when needs clear up the interior impurity of a sediment section of thick bamboo of gathering, opens the sediment valve, then can make the interior impurity of a sediment section of thick bamboo of gathering discharge from the scum pipe fast and discharge.
Further, the filtering screen is of an inverted umbrella-shaped structure. Through setting up the filter screen cloth into the filter screen cloth of the structure of falling the umbelliform, can increase filter screen cloth's filter area on the one hand, improve filter screen cloth's filtration efficiency, on the other hand because filter screen cloth's bottom surface is the cambered surface structure for impurity is changeed and is fallen off from filter screen cloth under the action of gravity, reduces impurity and adheres to in filter screen cloth surface and gathers.
Furthermore, at least one ultraviolet lamp lighting unit is uniformly arranged on the side wall of the purification area, and the active carbon adsorption layer on the surface of the floating ball is an active carbon adsorption layer loaded with photocatalyst materials. Through set up the ultraviolet lamp unit of shining on the clean area lateral wall, set up the active carbon adsorption layer on floater surface into the active carbon adsorption layer of load photocatalyst material simultaneously, utilize the ultraviolet lamp to shine the unit and disinfect the disinfection to medical waste water on the one hand, on the other hand, shine unit and floater surface active carbon adsorption layer cooperation through the ultraviolet lamp, produce photocatalyst efficiency, utilize the macromolecular organic matter of photocatalyst effect in to medical waste water to continuously adsorb the decomposition, realize purifying the macromolecular organic matter in the medical waste water, improve equipment's filtration purification efficiency and filtration purifying effect.
Further, the ultraviolet lamp irradiation unit is an ultraviolet lamp strip.
Furthermore, an isolation net is arranged on a port of the suction filtration pipe arranged in the suction filtration area, and the isolation net is used for filtering and isolating large-particle impurities entering the suction filtration pipe from the suction filtration area. Through set up the separation net at the port of suction filtration pipe, avoid impurity to get into first water pump in, cause equipment to damage, improve equipment operation security.
Furthermore, a second pressure relief pipe is further arranged at the top of the secondary filter cylinder, and a pressure balance valve is arranged on the second pressure relief pipe. And the pressure in the two-stage filter cylinder is kept balanced by arranging the second pressure relief valve and the pressure balance valve.
Further, a controller and a power supply are further arranged in the equipment room, and the controller is respectively connected with the first water pump, the second water pump, the ultraviolet lamp irradiation unit, the slag discharge valve and the power supply.
Further, the equipment room is internally provided with a partition board which divides the equipment room into an upper control area and a lower water storage area, the controller and the power supply are respectively arranged in the control areas, and the water storage tank and the second water pump are respectively arranged in the water storage areas. The equipment room is partitioned by arranging the partition plate, the water storage tank and the second water pump in the water storage area are separated from the controller and the power supply in the control area, the influence of the water storage tank and the second water pump on the controller and the power supply is avoided, and the safety of the equipment is improved.
Furthermore, a first liquid level sensor is arranged on the side wall of the filtration area and connected with the controller; preferably, the first liquid level sensor is arranged above the isolation net, the first water pump is linked with the first liquid level sensor, and when the first liquid level sensor detects that the water level in the suction filtration area is lower than the first liquid level sensor, the first water pump stops working. In the actual work process, for protecting first water pump, avoid first water pump idle running, set up first level sensor in the suction filtration district, utilize first level sensor to detect the water level in the suction filtration district, pass through the coarse filter chamber in proper order at medical waste water, after purification area handles and gets into the suction filtration district, first water pump work is with the leading-in second grade cartridge filter of medical waste water in suction filtration district, medical waste water takes out to be less than first level sensor to the liquid level in first water pump will be in the suction filtration district, first level sensor transmits signal to controller, the first water pump stop work of controller control, thereby prevent to lead to the problem emergence of first water pump idle running because of the water level is low in the suction filtration district.
Furthermore, a second liquid level sensor is also arranged on the side wall of the filtration area, the second liquid level sensor is arranged above the first liquid level sensor, and the second liquid level sensor is connected with the controller; preferably, the second liquid level sensor is linked with the first water pump, and when the second liquid level sensor detects that the water level in the suction filtration area is higher than the second liquid level sensor, the first water pump starts to work. In the in-service use process, for realizing the automatic operation of equipment, set up first level sensor respectively, second level sensor and first water pump, when second level sensor detected the liquid level in the suction filtration district and is higher than second level sensor, second level sensor transmission signal to controller, the work of the first water pump of controller control, with the leading-in secondary filter section of thick bamboo of medical waste water in the suction filtration district, afterwards, when first level sensor detected the liquid level and fell back to being less than first level sensor, first level sensor transmission signal to controller, the stop work of the first water pump of controller control, it can not idle running damage to protect first water pump, realize the automatic operation of equipment filtration purification.
Furthermore, the first liquid level sensor and the second liquid level sensor are linked with the slag discharge valve respectively, and after the second liquid level sensor detects that the water level in the pumping filtration area is higher than the second liquid level sensor, the first liquid level sensor detects that the water level in the pumping filtration area falls back to be lower than the first liquid level sensor, and the slag discharge valve is opened. In the in-service use process, in order to realize the automatic operation of equipment, set up first level sensor respectively, the second level sensor, first water pump and slagging-off valve, when the second level sensor detects that the liquid level in the suction filtration district is higher than the second level sensor, the second level sensor transmits the signal to the controller, the work of first water pump of controller control, with the leading-in second grade cartridge filter of medical waste water in the suction filtration district, later, when first level sensor detects that the liquid level falls back to being less than first level sensor, first level sensor transmits the signal to the controller, the stop work of first water pump of controller control, protect first water pump can not idle running damage, simultaneously, the controller control slagging-off valve is opened, let the impurity that gathers in the sediment section of thick bamboo of gathering discharge from the slagging-off pipe, realize the automatic clearance of interior impurity of colating.
Furthermore, a timer is arranged in the control area and connected with the controller. After the slag discharging valve is opened, the controller controls the timer to start working timing, after the timing time of the timer reaches a threshold value, the timer transmits a signal to the controller, and the controller controls the slag discharging valve to be closed, so that the slag discharging valve is automatically opened and closed.
Furthermore, a water inlet valve is arranged on the pipeline of the water inlet and connected with the controller, the water inlet valve is linked with the deslagging valve, and the water inlet valve is closed when the deslagging valve is opened.
Furthermore, a first pressure relief pipe is arranged at the top of the primary filter cylinder, and a pressure balance valve is arranged on the first pressure relief pipe.
Furthermore, at least one vent hole is uniformly formed in the top of the fine filtering chamber.
Further, still be provided with crushing district in the secondary filter section of thick bamboo, crushing district sets up in the top of adsorbing the baffling district, is provided with bowl dress water collector and drive arrangement in crushing district respectively, the water collector sets up the below at the water inlet of secondary filter section of thick bamboo, and the water collector is used for collecting the water that introduces the secondary filter section of thick bamboo from first water pump, is provided with crushing oar in the water collector, drive arrangement sets up in the water collector bottom, and drive arrangement's drive shaft is connected with crushing oar, drive arrangement is connected with the controller for the rotation of control crushing oar.
Further, a protective shell is arranged outside the driving device, and the protective shell is fixedly connected with the side wall of the secondary filter cylinder through a connecting piece.
Furthermore, a plurality of water leakage holes are uniformly formed in the bottom of the water collector.
Furthermore, a nano filter element is arranged at the bottom of the adsorption baffling area, and the U-shaped pipe is communicated with the nano filter element.
The invention has the beneficial effects that: the filtering and purifying equipment disclosed by the invention is simple in structure and convenient and fast to use, medical wastewater is settled by using the rough filtering chamber, then is subjected to graded filtering and purification by using the first-stage filter cylinder and the second-stage filter cylinder, impurities and organic matters in the medical wastewater with high solid content are removed step by step, filtering and purifying of the medical wastewater are realized, and finally, under the action of the second water pump, the medical wastewater treated by the second-stage filter cylinder is guided into the water storage tank through the U-shaped pipe to be stored and left for use, so that the utilization rate of water resources is improved.
Drawings
FIG. 1 is a schematic view of the construction of a filtration purification apparatus according to the present invention;
FIG. 2 is a cross-sectional view of the filtration purification apparatus of the present invention;
FIG. 3 is a schematic structural view of a primary filter cartridge of the present invention;
FIG. 4 is a schematic structural diagram of a two-stage filter cartridge of the present invention;
FIG. 5 is a cross-sectional view of the float of the present invention;
FIG. 6 is a schematic view of the structure of the water collector of the present invention;
in the figure, 1-a rough filtration chamber, 2-a fine filtration chamber, 3-an equipment chamber, 4-a water inlet, 5-a slag collecting cylinder, 6-a slag discharging pipe, 7-a slag discharging valve, 8-a first-stage filtration cylinder, 9-a second-stage filtration cylinder, 10-a first water pump, 11-a filtration screen, 12-a filtration area, 13-a purification area, 14-a fine filtration screen, 15-a floating ball, 16-an active carbon adsorption layer, 17-a filtration pipe, 18-an adsorption baffling area, 19-a baffle plate, 20-adsorption cilium, 21-a water storage tank, 22-a second water pump, 23-a U-shaped pipe, 24-a water outlet pipe, 25-an ultraviolet lighting unit, 26-an isolation net, 27-a first pressure relief pipe, 28-a second pressure relief pipe, 29-a controller and 30-a power supply, 31-a timer, 32-a control area, 33-a water storage area, 34-a first liquid level sensor, 35-a second liquid level sensor, 36-a crushing area, 37-a water collector, 38-a driving device, 39-a protective shell, 40-a crushing paddle, 41-a water leakage hole, 42-a filter element and 43-a vent hole.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present application provides a wastewater filtering and purifying apparatus, which is mainly used for filtering and purifying medical wastewater with high solid content, and comprises a housing, wherein a coarse filter chamber 1, a fine filter chamber 2 and an equipment chamber 3 are respectively arranged in the housing, the fine filter chamber 2 and the equipment chamber 3 are respectively arranged above the coarse filter chamber 1, and the fine filter chamber 2 and the equipment chamber 3 are arranged side by side, a water inlet 4 is arranged on the sidewall of the coarse filter chamber 1, a slag collecting cylinder 5 is arranged at the bottom of the coarse filter chamber 1, the slag collecting cylinder 5 is communicated with the coarse filter chamber 1, a slag discharging pipe 6 is arranged at the bottom of the slag collecting cylinder 5, a slag discharging valve 7 is arranged on the slag discharging pipe 6, a primary filter cylinder 8, a secondary filter cylinder 9 and a first water pump 10 are respectively arranged in the fine filter chamber 2, the bottom of the primary filter cylinder 8 is communicated with the coarse filter chamber 1, and the connecting end of the primary filter cylinder 8 with the coarse filter chamber 1 is provided with a filter screen 11, the filtering screen 11 is used for intercepting and filtering large-particle impurities entering the primary filtering cylinder 8 from the coarse filtering chamber 1, a filtering area 12 and a purifying area 13 are sequentially arranged in the primary filtering cylinder 8 from top to bottom, a fine filtering net 14 is arranged between the filtering area 12 and the purifying area 13, a plurality of floating balls 15 are arranged in the purifying area 13, the surfaces of the floating balls 15 are provided with activated carbon adsorption layers 16, the inlet of the first water pump 10 is communicated with the filtering area 12 through a filtering pipe 17, the outlet of the first water pump 10 is communicated with the top of the secondary filtering cylinder 9, an adsorption baffling area 18 is arranged in the secondary filtering cylinder 9, a plurality of baffle plates 19 are uniformly arranged in the adsorption baffling area 18, adsorption cilia 20 are uniformly arranged on the baffle plates 19, a water storage tank 21 and a second water pump 22 are respectively arranged in the equipment chamber 3, the inlet of the second water pump 22 is communicated with the bottom of the adsorption baffling area 18 through a U-shaped pipe 23, the outlet of the second water pump 22 is in pipe communication with the water storage tank 21.
Specifically, a water outlet pipe 24 is arranged on the side wall of the shell, and the water outlet pipe 24 is communicated with the water storage tank 21. In the actual working process, medical wastewater with high solid content is introduced into a rough filtering chamber 1 of filtering and purifying equipment through a water inlet 4, the rough filtering chamber 1 is used for settling the medical wastewater, impurities in the medical wastewater flow into a slag collecting cylinder 5, the settled medical wastewater enters a purifying area 13 of a primary filtering cylinder 8 through a filtering screen 11, meanwhile, the filtering screen 11 is used for intercepting and filtering the medical wastewater, large-particle impurities in the medical wastewater are intercepted and filtered in the rough filtering chamber 1, after the medical wastewater enters the primary filtering cylinder 8, a floating ball 15 is driven to float below a fine filtering net 14, on one hand, the fine filtering net 14 is used for intercepting and filtering small-particle impurities in the medical wastewater in the purifying area 13, on the other hand, an active carbon adsorption layer 16 on the surface of the floating ball 15 is used for adsorbing the small-particle impurities in the purifying area 13, so as to remove the small-particle impurities in the medical wastewater, then, under the action of the first water pump 10, the medical wastewater in the suction filtration area 12 is guided into the second-stage filter cylinder 9, the medical wastewater uniformly passes through the adsorption baffling area 18, the flow stroke of the medical wastewater is prolonged by using the baffle plate 19, meanwhile, the adsorption cilia 20 on the baffle plate 19 are used for adsorbing particulate impurities in the medical wastewater, so that the medical wastewater is further filtered and purified, and finally, under the action of the second water pump 22, the medical wastewater treated by the second-stage filter cylinder 9 is guided into the water storage tank 21 through the U-shaped pipe 23 to be stored for use.
Specifically, the slag collecting barrel 5 is of an inverted cone structure. Through setting up a sediment section of thick bamboo 5 into the back taper structure that will collect for the impurity that coarse strainer 1 subsides deposits in a sediment section of thick bamboo 5 bottoms of collecting under the action of gravity, when needs are cleared up the interior impurity of a sediment section of thick bamboo 5 of collecting, opens slag discharging valve 7, then can make the interior impurity of a sediment section of thick bamboo 5 of collecting quick from the 6 discharges of slag discharging pipe.
Specifically, the filter screen 11 is an inverted umbrella-shaped filter screen 11. Through the filter screen 11 that sets up filter screen 11 into the structure of falling umbrella form, can increase filter screen 11's filter area on the one hand, improve filter screen 11's filtration efficiency, on the other hand, because filter screen 11's bottom surface is ARC structure for impurity is changeed and is fallen from filter screen 11 under the action of gravity, reduces impurity and is gathered at filter screen 11 surface adhesion.
Specifically, at least one ultraviolet lighting unit 25 is uniformly arranged on the side wall of the purification area 13, and the activated carbon adsorption layer 16 on the surface of the floating ball 15 is the activated carbon adsorption layer 16 loaded with photocatalyst materials. Through set up ultraviolet lamp illumination unit 25 on 13 lateral walls in clean area, set up the active carbon adsorption layer 16 on floater 15 surface simultaneously into the active carbon adsorption layer 16 of load photocatalyst material, utilize ultraviolet lamp illumination unit 25 to disinfect the medical waste water on the one hand, on the other hand, shine unit 25 and the cooperation of floater 15 surface active carbon adsorption layer 16 through ultraviolet lamp, produce photocatalyst efficiency, utilize the photocatalyst effect to continuously adsorb the decomposition to the macromolecule organic matter in the medical waste water, realize purifying the macromolecule organic matter in the medical waste water, improve equipment's filtration purification efficiency and filtration purification effect.
Specifically, the ultraviolet illumination unit 25 is an ultraviolet lamp strip.
Specifically, an isolation net 26 is arranged at a port of the suction filtration pipe 17 arranged in the suction filtration region 12, and the isolation net 26 is used for filtering and isolating large-particle impurities entering the suction filtration pipe 17 from the suction filtration region 12. Through set up separation net 26 at the port of suction filtration pipe 17, avoid impurity to get into in the first water pump 10, cause equipment damage, improve equipment operation security.
Specifically, a second pressure relief pipe 28 is further disposed on the top of the two-stage filter cartridge 9, and a pressure balance valve is disposed on the second pressure relief pipe 28. By providing the second relief valve 28 and the pressure equalization valve, the pressure in the two-stage filter cartridge 9 is kept balanced.
Specifically, a controller 29 and a power supply 30 are further arranged in the equipment room 3, and the controller 29 is respectively connected with the first water pump 10, the second water pump 22, the ultraviolet lamp illumination unit 25, the slag discharge valve 7 and the power supply 30.
Specifically, a partition is arranged in the equipment room 3, the partition divides the equipment room into an upper control area 32 and a lower water storage area 33, the controller 29 and the power supply 30 are respectively arranged in the control area 32, and the water storage tank 21 and the second water pump 22 are respectively arranged in the water storage area 33. The equipment room 3 is partitioned by arranging the partition plates, the water storage tank 21 and the second water pump 22 in the water storage area 33 are separated from the controller 29 and the power supply 30 in the control area 32, the influence of the water storage tank 21 and the second water pump 22 on the controller 29 and the power supply 30 is avoided, and the safety of the equipment is improved.
Specifically, a first liquid level sensor 34 is arranged on the side wall of the filtration zone 12, and the first liquid level sensor 34 is connected with the controller 29; preferably, the first liquid level sensor 34 is disposed above the isolation net 26, the first water pump 10 is linked with the first liquid level sensor 34, and when the first liquid level sensor 34 detects that the water level in the filtration region 12 is lower than the first liquid level sensor 34, the first water pump 10 stops operating. In the actual work process, for protecting first water pump 10, avoid first water pump 10 idle running, set up first level sensor 34 in suction filtration district 12, utilize first level sensor 34 to detect the water level in suction filtration district 12, after medical waste water passes through rough filter chamber 1 in proper order, purification area 13 is handled and is got into suction filtration district 12, first water pump 10 work is with the leading-in second grade cartridge filter 9 of medical waste water of suction filtration district 12, medical waste water is taken out to the liquid level and is less than first level sensor 34 in first water pump 10 will be in suction filtration district 12, first level sensor 34 transmits the signal to controller 39, controller 39 controls first water pump 10 stop work, thereby prevent to lead to the problem of first water pump 10 idle running because of the water level is low in suction filtration district 13 and take place.
Specifically, a second liquid level sensor 35 is further disposed on the side wall of the filtration region 12, the second liquid level sensor 35 is disposed above the first liquid level sensor 34, and the second liquid level sensor 35 is connected to the controller 29; preferably, the second liquid level sensor 35 is linked with the first water pump 10, and when the second liquid level sensor 35 detects that the water level in the filtering area 12 is higher than the second liquid level sensor 35, the first water pump 10 starts to work. In the actual use process, in order to realize the automatic operation of equipment, set up first level sensor 34, second level sensor 35 and first water pump 10 respectively, when second level sensor 35 detects that the liquid level in suction filtration district 12 is higher than second level sensor 35, second level sensor 35 transmission signal to controller 29, controller 29 control first water pump 10 work, with the leading-in second grade cartridge filter 9 of medical waste water in suction filtration district 12, later, when first level sensor 34 detects that the liquid level falls back to being less than first level sensor 34, first level sensor 34 transmission signal to controller 29, controller 29 accuse 2 first water pump 10 stop work, protect first water pump 10 can not idle running damage, realize the automatic operation of equipment filtration purification.
Specifically, the first liquid level sensor 34 and the second liquid level sensor 35 are linked with the slag discharge valve 7, respectively, and after the second liquid level sensor 35 detects that the water level in the filtration region 12 is higher than the second liquid level sensor 35, when the first liquid level sensor 34 detects that the water level in the filtration region 12 falls back to be lower than the first liquid level sensor 34, the slag discharge valve 7 is opened. In the actual use process, in order to realize the automatic operation of the equipment, a first liquid level sensor 34, a second liquid level sensor 35, a first water pump 10 and a slag discharge valve 7 are respectively arranged, when the second level sensor 35 detects that the liquid level in the filtration zone 12 is higher than the second level sensor 35, the second liquid level sensor 35 transmits a signal to the controller 29, the controller 29 controls the first water pump 10 to work, the medical wastewater in the filtration area 12 is guided into the secondary filtration cylinder 9, and then, when the first liquid level sensor 34 detects that the liquid level falls below the first liquid level sensor 34, the first liquid level sensor 34 transmits a signal to the controller 29, the controller 29 controls the first water pump 10 to stop working, the first water pump 10 is protected from idle running and damage, meanwhile, the controller 29 controls the slag discharging valve 7 to be opened, so that impurities accumulated in the slag collecting cylinder 5 are discharged from the slag discharging pipe 6, and the automatic cleaning of the impurities in the coarse filter chamber 1 is realized.
Specifically, a timer 31 is further disposed in the control area 32, and the timer 31 is connected to the controller 29. After the slag discharging valve 7 is opened, the controller 29 controls the timer 31 to start working timing, after the timing time of the timer 31 reaches a threshold value, the timer 31 transmits a signal to the controller 29, and the controller 29 controls the slag discharging valve 7 to be closed, so that the slag discharging valve 7 is automatically opened and closed.
Specifically, a water inlet valve is arranged on the pipeline of the water inlet 4, the water inlet valve is connected with the controller 29, the water inlet valve is linked with the slag discharging valve 7, and when the slag discharging valve 7 is opened, the water inlet valve is closed.
Specifically, a first pressure relief pipe 27 is arranged at the top of the primary filter cartridge 8, and a pressure balance valve is arranged on the first pressure relief pipe 27.
Specifically, at least one vent hole 43 is uniformly arranged on the top of the fine filtering chamber 2.
Specifically, a crushing area 36 is further arranged in the secondary filter cylinder 9, the crushing area 36 is arranged above the adsorption baffling area 18, a bowl-shaped water collector 37 and a driving device 38 are respectively arranged in the crushing area 36, the water collector 37 is arranged below a water inlet of the secondary filter cylinder 9, the water collector 37 is used for collecting water led into the secondary filter cylinder 9 from the first water pump 10, a crushing paddle 40 is arranged in the water collector 37, the driving device 38 is arranged at the bottom of the water collector 37, a driving shaft of the driving device 38 is connected with the crushing paddle 40, and the driving device 38 is connected with the controller 29 and is used for controlling the rotation of the crushing paddle 40.
Specifically, the driving device 38 is externally wrapped with a protective shell 39, and the protective shell 39 is fixedly connected with the side wall of the secondary filter cylinder 9 through a connecting piece.
Specifically, a plurality of water leakage holes 41 are uniformly formed at the bottom of the water collector 37.
Specifically, the bottom of the adsorption baffling area 18 is provided with a nanofiltration core 42, and the U-shaped pipe 23 is communicated with the nanofiltration core 42.
When in use, medical wastewater with high solid content is introduced into a rough filtering chamber 1 of filtering and purifying equipment through a water inlet 4, the rough filtering chamber 1 is used for settling the medical wastewater, so that impurities in the medical wastewater flow into a residue collecting cylinder 5, the settled medical wastewater enters a purifying area 13 of a primary filtering cylinder 8 through a filtering screen 11, meanwhile, the filtering screen 11 is used for intercepting and filtering the medical wastewater, large-particle impurities in the medical wastewater are intercepted and filtered in the rough filtering chamber 1, after the medical wastewater enters the primary filtering cylinder 8, a floating ball 15 is driven to float below a fine filtering net 14, on one hand, the fine filtering net 14 is used for intercepting and filtering small-particle impurities in the medical wastewater in the purifying area 13, on the other hand, an active carbon adsorption layer 16 on the surface of the floating ball 15 is used for adsorbing the small-particle impurities in the purifying area 13, so as to remove the small-particle impurities in the medical wastewater, then, under the action of a first water pump 10, the medical wastewater in the suction filtration area 12 is guided into a second-stage filter cylinder 9, the medical wastewater uniformly passes through an adsorption baffling area 18, the flow stroke of the medical wastewater is prolonged by using a baffle plate 19, meanwhile, adsorption cilia 20 on the baffle plate 19 are used for adsorbing particulate impurities in the medical wastewater, further filtration and purification of the medical wastewater are realized, and finally, under the action of a second water pump 22, the medical wastewater treated by the second-stage filter cylinder 9 is guided into a water storage tank 21 through a U-shaped pipe 23 to be stored for use; in addition, in order to realize the automatic operation of the equipment, a first liquid level sensor 34, a second liquid level sensor 35 and a first water pump 10 are respectively arranged, when the second liquid level sensor 35 detects that the liquid level in the suction filtration area 12 is higher than the second liquid level sensor 35, the second liquid level sensor 35 transmits a signal to the controller 29, the controller 29 controls the first water pump 10 to work, the medical wastewater in the suction filtration area 12 is led into the secondary filtration cylinder 9, and then when the first liquid level sensor 34 detects that the liquid level falls back to be lower than the first liquid level sensor 34, the first liquid level sensor 34 transmits a signal to the controller 29, the controller 29 controls 2 the first water pump 10 to stop working, so that the first water pump 10 is protected from idle running damage, and the automatic operation of filtration and purification of the equipment is realized.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a waste water filtration and purification equipment, which is characterized in that, includes the casing, be provided with coarse filter chamber, smart filter chamber and equipment room in the casing respectively, smart filter chamber, equipment room set up respectively in the top of coarse filter chamber, and smart filter chamber, equipment room set up side by side, be provided with the water inlet on the coarse filter chamber lateral wall, the coarse filter chamber bottom is provided with the sediment section of thick bamboo that gathers, the sediment section of thick bamboo that gathers communicates with the coarse filter chamber, and the sediment bobbin base portion that gathers is provided with the scum pipe, be provided with the slag extractor valve on the scum pipe, be provided with one-level filter cartridge, second grade filter cartridge and first water pump in the fine filter chamber respectively, one-level filter cartridge bottom and coarse filter chamber intercommunication, and one-level filter cartridge and coarse filter chamber link end are provided with filter screen, filter screen is used for intercepting the filtration and gets into the large granule impurity of one-level filter cartridge from the room, top-down has set gradually pumping district and purifying area in the one-level filter cartridge, a fine filter screen is arranged between the suction filtration area and the purification area, a plurality of floating balls are arranged in the purification area, an activated carbon adsorption layer is arranged on the surface of each floating ball, an inlet of the first water pump is communicated with the suction filtration area through a suction filtration pipe, an outlet of the first water pump is communicated with the top of the second-stage filter cylinder, an adsorption baffling area is arranged in the second-stage filter cylinder, a plurality of baffle plates are uniformly arranged in the adsorption baffling area, adsorption cilia are uniformly arranged on the baffle plates, a water storage tank and a second water pump are respectively arranged in the equipment room, an inlet of the second water pump is communicated with the bottom of the adsorption baffling area through a U-shaped pipe, and an outlet of the second water pump is communicated with a water storage tank pipeline; be provided with first level sensor and second level sensor on the lateral wall in suction filtration district, second level sensor sets up in first level sensor's top, and first level sensor, second level sensor link with first water pump respectively, and when first level sensor detected that suction filtration district internal water level is less than first level sensor, first water pump stop work, when second level sensor detected that suction filtration district internal water level is higher than second level sensor, first water pump start work.
2. The wastewater filtering and purifying device as claimed in claim 1, wherein a water outlet pipe is provided on the side wall of the housing, and the water outlet pipe is communicated with the water storage tank.
3. The wastewater filtering and purifying equipment as claimed in claim 1, wherein the slag collecting barrel is of an inverted cone structure.
4. The wastewater filtering and purifying device as claimed in claim 1, wherein the filtering screen is an inverted umbrella-shaped filtering screen.
5. The wastewater filtering and purifying equipment as claimed in claim 1, wherein at least one ultraviolet lamp unit is uniformly arranged on the side wall of the purifying zone, and the activated carbon adsorption layer on the surface of the floating ball is an activated carbon adsorption layer loaded with photocatalyst material.
6. The wastewater filtering and purifying device as claimed in claim 1, wherein an isolation net is disposed at the port of the suction filtration pipe disposed in the suction filtration region, and the isolation net is used for filtering and isolating large-particle impurities entering the suction filtration pipe from the suction filtration region.
7. The wastewater filtering and purifying equipment according to claim 1, wherein a second pressure relief pipe is further arranged on the top of the secondary filter cylinder, and a pressure relief valve is arranged on the second pressure relief pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810738267.9A CN108840492B (en) | 2018-07-02 | 2018-07-02 | Waste water filtering and purifying equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810738267.9A CN108840492B (en) | 2018-07-02 | 2018-07-02 | Waste water filtering and purifying equipment |
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| CN108840492A CN108840492A (en) | 2018-11-20 |
| CN108840492B true CN108840492B (en) | 2021-12-07 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236311A1 (en) * | 2002-07-01 | 2005-10-27 | Terrien Richard J | Manually controlled skimming of industrial oil contaminants |
| CN104291410A (en) * | 2014-10-29 | 2015-01-21 | 哈尔滨工业大学 | Baffling type adsorption device applicable to sudden water pollution emergency treatment |
| US20160075578A1 (en) * | 2013-11-21 | 2016-03-17 | Ronald F. Malone | Biofiltration With Enhanced Sludge Handling |
| CN105502713A (en) * | 2015-11-30 | 2016-04-20 | 綦江县狮子桥供水有限公司 | Waterwork water purification treatment equipment |
| CN106345183A (en) * | 2016-08-31 | 2017-01-25 | 张明鑫 | Independent dedusting demisting tower comprising two stages of dynamic centrifugal demisters |
| CN206008365U (en) * | 2016-08-30 | 2017-03-15 | 安徽省郎溪县联科实业有限公司 | A kind of chemical industry uses environmental protection absorption tower |
| CN108178383A (en) * | 2018-01-25 | 2018-06-19 | 成都恒力达科技有限公司 | A kind of purifying processing device of the sewage containing silt |
-
2018
- 2018-07-02 CN CN201810738267.9A patent/CN108840492B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050236311A1 (en) * | 2002-07-01 | 2005-10-27 | Terrien Richard J | Manually controlled skimming of industrial oil contaminants |
| US20160075578A1 (en) * | 2013-11-21 | 2016-03-17 | Ronald F. Malone | Biofiltration With Enhanced Sludge Handling |
| CN104291410A (en) * | 2014-10-29 | 2015-01-21 | 哈尔滨工业大学 | Baffling type adsorption device applicable to sudden water pollution emergency treatment |
| CN105502713A (en) * | 2015-11-30 | 2016-04-20 | 綦江县狮子桥供水有限公司 | Waterwork water purification treatment equipment |
| CN206008365U (en) * | 2016-08-30 | 2017-03-15 | 安徽省郎溪县联科实业有限公司 | A kind of chemical industry uses environmental protection absorption tower |
| CN106345183A (en) * | 2016-08-31 | 2017-01-25 | 张明鑫 | Independent dedusting demisting tower comprising two stages of dynamic centrifugal demisters |
| CN108178383A (en) * | 2018-01-25 | 2018-06-19 | 成都恒力达科技有限公司 | A kind of purifying processing device of the sewage containing silt |
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