CN108310832B - Industrial sewage filtering and purifying equipment - Google Patents
Industrial sewage filtering and purifying equipment Download PDFInfo
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- CN108310832B CN108310832B CN201810249726.7A CN201810249726A CN108310832B CN 108310832 B CN108310832 B CN 108310832B CN 201810249726 A CN201810249726 A CN 201810249726A CN 108310832 B CN108310832 B CN 108310832B
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- 238000001914 filtration Methods 0.000 title claims abstract description 198
- 239000010865 sewage Substances 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000000746 purification Methods 0.000 claims abstract description 44
- 239000002817 coal dust Substances 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 33
- 238000007664 blowing Methods 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 21
- 238000001035 drying Methods 0.000 description 12
- 238000010926 purge Methods 0.000 description 10
- 238000004887 air purification Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
- B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to industrial sewage filtering and purifying equipment which comprises a shell, a filtering system and a purifying system, wherein a rough filtering chamber and a fine filtering chamber are arranged in the shell, a water inlet pipe is arranged at the top of the shell, a water filtering pipe, a first purifying pipe, a second purifying pipe and a driving device are respectively arranged in the rough filtering chamber, and the filtering system comprises a filtering frame; the purification system comprises a first fan, a heater, a first gas homogenizing disc and a second gas homogenizing disc; and the fine filtering chamber is internally provided with a drainage tube and a retention box respectively. The industrial sewage filtering and purifying equipment is simple in structure and convenient and fast to use, can effectively filter and purify industrial coal dust sewage, and utilizes the alternate work of the first filtering ring frame and the second filtering ring frame and the alternate work of the first purifying pipe and the second purifying pipe to carry out clean treatment on the filter screen, so that the stability and continuity of the operation of the equipment are improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to industrial sewage filtering and purifying equipment.
Background
Along with the deterioration of global environment and the attention of environmental protection departments at all levels, the pollution control of coal mine wastes and waste water is reluctant. China's water supply and drainage practices show that on one hand, water resources are seriously insufficient, on the other hand, a large amount of waste water cannot be utilized, and pollution is caused after the waste water is discharged. Coal mine areas are no exception, and some mining areas in the northwest region have the problem that the precipitation in the northwest region is only 100-200 mm, and is only 1/6-1/3 of national precipitation. The nationwide underground resources are distributed in great south-north difference, the south accounts for 69 percent, the north only accounts for 31 percent, and most underground resources are distributed in plain areas. Most of northwest mining areas are located in mountainous areas, water resources are more scarce, the water resources in the mining areas can only be used as small or temporary water resources, concentrated permanent water resources need to be solved from the outside of the mining areas, the distance is long, the height difference is large, and the water supply cost is high.
In addition, most of surface water in mountainous areas is intermittent rivers, the flow rate in flood season is very different, the annual flow rate dilution capability is poor, coal mines, coal washery and auxiliary enterprises are generally distributed along two sides of the rivers, and treated or untreated dust and sewage are directly discharged to cause pollution of different degrees.
Meanwhile, the national environmental protection administration firstly publishes a list of ten air pollution cities in China in the national environmental protection key city environmental management and comprehensive treatment annual report, wherein most of the cities are concentrated in coal and energy industries, and sulfur dioxide becomes an important pollution factor in the region; the production of the corresponding industrial waste is more, especially the production of the industrial waste such as the fly ash plays an important role, therefore, the invention provides the filtering and purifying equipment which has simple structure and convenient use and is specially used for treating the industrial sewage.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide industrial sewage filtering and purifying equipment which is simple in structure and convenient and fast to use, can effectively filter and purify industrial coal dust sewage, and improves the stability and continuity of the operation of the equipment by utilizing the alternate work of a first filtering ring frame and a second filtering ring frame and the alternate work of a first purifying pipe and a second purifying pipe to carry out clean treatment on a filter screen.
The purpose of the invention is realized by the following technical scheme:
the industrial sewage filtering and purifying equipment comprises a shell, a filtering system and a purifying system, wherein a coarse filtering chamber and a fine filtering chamber are sequentially arranged in the shell from top to bottom, a water inlet pipe is arranged at the top of the shell, a water filtering pipe, a first purifying pipe, a second purifying pipe and a driving device are respectively arranged in the coarse filtering chamber, the top of the water filtering pipe is communicated with the water inlet pipe, the first purifying pipe, the water filtering pipe, the second purifying pipe and the driving device are sequentially arranged from left to right in parallel, an opening is respectively arranged at the middle part of the first purifying pipe, the water filtering pipe and the second purifying pipe, the filtering system comprises a filtering frame, the filtering frame is matched with the opening, the filtering frame freely passes through the opening, the filtering frame comprises a first filtering ring frame and a second filtering ring frame which are arranged in parallel, filtering screens are respectively arranged at the bottom in the first filtering ring frame and the second filtering ring frame, and the second filtering ring frame is connected with a, the driving device is used for controlling the filter frame to pass through the opening; the purification system comprises a first fan, a heater, a first gas homogenizing disc and a second gas homogenizing disc, wherein the first gas homogenizing disc is arranged at the inner bottom of the first purification pipe, the second gas homogenizing disc is arranged at the inner bottom of the second purification pipe, the first gas homogenizing disc and the second gas homogenizing disc are respectively arranged below the opening, the inlet of the first fan is communicated with the external environment of the shell, the outlet of the first fan is communicated with the inlet of the heater, and the outlet of the heater is respectively communicated with the first gas homogenizing disc and the second gas homogenizing disc through pipelines; the drainage tube and the detention box are respectively arranged in the fine filtering chamber, the drainage tube is communicated with the bottom of the water filtering tube, the detention box is arranged below the drainage tube, the fine filtering net is arranged at the top of the detention box, and a first water outlet pipe is further arranged on the side wall of the fine filtering chamber.
Further, the pipe diameters of the first purifying pipe, the strainer pipe, the second purifying pipe, the first filtering ring frame and the second filtering ring frame are the same, and the openings of the first purifying pipe, the strainer pipe and the second purifying pipe are on the same straight line. In the actual use process, the driving device is controlled to push the first filtering ring frame to a position matched with an opening of the water filtering pipe, at the moment, the water filtering pipe and the first filtering ring frame are coaxially arranged, the second purifying pipe and the second filtering ring frame are coaxially arranged, then industrial pulverized coal sewage is introduced into the filtering and purifying equipment from the water inlet pipe, the sewage passes through the water filtering pipe, the sewage is filtered and purified by using a filtering net in the first filtering ring frame to remove impurities in the sewage, then the sewage falls on a fine filtering net through the drainage pipe, and flows into a retention box after being filtered and purified by the fine filtering net for use; meanwhile, in order to avoid impurity accumulation on a filter screen in the first filter ring frame and influence on the filtering effect, the water inlet pipe is controlled to suspend sewage introduction, then the driving device is controlled to push the filter frame, the first filter ring frame is pushed into the first purification pipe, at the moment, the water filter pipe and the second filter ring frame are coaxially arranged, the first purification pipe and the first filter ring frame are coaxially arranged, the water inlet pipe is opened again to introduce sewage, the second filter ring frame replaces the first filter ring frame to continue filtering and purifying, meanwhile, the first fan and the heater are started to heat air in the external environment through the heater, then the air is sprayed out from the first air homogenizing disc, the first filter ring frame is subjected to blowing treatment, and impurities on the first filter ring frame are removed; the equipment can alternately adopt the first filtering ring frame and the second filtering ring frame to carry out sewage filtering treatment, when the first filtering ring frame carries out sewage filtering treatment, the second air-homogenizing disc in the second purifying pipe is started to carry out blowing cleaning treatment on the second filtering ring frame, and when the second filtering ring frame carries out sewage filtering treatment, the first air-homogenizing disc in the first purifying pipe is started to carry out blowing cleaning treatment on the first filtering ring frame, so that the continuous working capacity and the working stability of the device are improved.
Furthermore, the outlet of the heater is respectively provided with an electromagnetic valve on the pipeline communicated with the first gas-homogenizing disc and the second gas-homogenizing disc. The electromagnetic valves are respectively arranged on the pipelines communicated with the first gas homogenizing disc and the second gas homogenizing disc at the outlet of the heater, so that the independent operation work of the first gas homogenizing disc and the second gas homogenizing disc is realized, mutual interference is avoided, and the operation stability and safety of equipment are improved.
Furthermore, an S-shaped heating channel is arranged in the heater, and an S-shaped heating pipe piece is arranged in the S-shaped heating channel. Through setting up "S" type heating channel and "S" type heating section of jurisdiction in with the heater, the extension, the heater increases the contact time of "S" type heating section of jurisdiction and air to the heating stroke of air, improves the heating effect and the heating efficiency of heater.
Further, a controller and a power supply are arranged at the top of the shell, and the controller is connected with the first fan, the second fan, the heating pipe piece, the electromagnetic valve, the driving device and the power supply respectively.
Further, a protective shell is arranged outside the controller and the power supply and used for protecting the isolation controller and the power supply.
Furthermore, a control key is further arranged on the protective shell and connected with the controller.
Further, a plurality of vent holes are uniformly formed in the surfaces of the first air equalizing disc and the second air equalizing disc respectively, and the vent holes are communicated with pipelines connected with the air equalizing discs respectively.
Furthermore, the purification system further comprises a second fan, a purifier, a first air suction disc and a second air suction disc, the first air suction disc is arranged at the top in the first purification pipe, the second air suction disc is arranged at the top in the second purification pipe, the first air suction disc and the second air suction disc are respectively arranged above the opening, the outlet of the second fan is communicated with the external environment of the shell, the inlet of the second fan is communicated with the outlet of the purifier, and the inlet of the purifier is respectively communicated with the first air suction disc and the second air suction disc through pipelines. In the actual use process, when the driving device pushes the first filtering ring frame to the first purifying pipe, the first fan, the heater and the second fan are started, the first fan heats air in the external environment through the heater, the air is sprayed out from the first air homogenizing disc, the first filtering ring frame is subjected to spraying and blowing treatment, the sprayed air is used for drying impurities on the filtering net and taking away the impurities on the filtering net under the action of air flow, meanwhile, the second fan works, the air which is sprayed and dried in the first purifying pipe is sucked into the first air sucking disc, then the air which is sprayed and dried is dried in the first purifying pipe is dried and filtered through the purifier, the impurities in the air are collected, the air purification is realized, the air is discharged into the external environment through the second fan, and the cleanness of the filtering net in the first filtering ring frame is realized; in a similar way, the second air equalizing disc is used for blowing, the second air suction disc is used for conducting drainage, and the second air suction disc can also conduct blowing and drying treatment on the filter screen arranged in the second purifying pipe, so that the second filter ring frame is clean.
Furthermore, the pipelines of the inlet of the purifier, which are connected with the first air suction disc and the second air suction disc are respectively provided with an electromagnetic valve. The pipeline that is connected through the entry at the clarifier and first air suction dish, second air suction dish is provided with the solenoid valve respectively, realizes the clarifier to the independent purification treatment respectively of first purge tube, second purge tube in air, each other does not influence, improve equipment operation's stability and security.
Furthermore, the first air suction disc and the second air suction disc are of bucket-shaped structures respectively.
Further, the driving device is a driving air cylinder.
Furthermore, an operation door is further arranged on the side wall of the coarse filtration chamber.
Further, be provided with first signal transmission unit on the first filtration ring frame, be provided with on the opening inner wall of first purge tube with first signal transmission unit assorted signal receiving unit, first signal transmission unit, first signal receiving unit are connected with the controller respectively, and when drive arrangement promoted first filtration ring frame to first purge tube in, first filtration ring frame just compensatied first purge tube open-ended vacancy, first filtration ring frame constitutes airtight environment with first purge tube. In the actual use process, the driving device pushes the filter frame to push the first filter ring frame into the first purifying pipe, at the moment, the first signal receiving unit receives a signal of the first signal sending unit, the signal is transmitted to the controller, the controller immediately controls the first fan, the heater, the second fan, the electromagnetic valve on the pipeline connecting the first air homogenizing disc and the heater to be opened, the electromagnetic valve on the pipeline connecting the first air suction disc and the purifier to be opened, the first fan heats the air in the external environment through the heater and then sprays out from the first air homogenizing disc to perform the spraying treatment on the first filter ring frame, the sprayed air performs the drying treatment on the impurities on the filter screen, the impurities on the filter screen are taken away under the action of air flow, then the dried air is sucked through the first air suction disc, and then the dried air is dried through the purifier, And (4) filtering, collecting impurities in the air, realizing air purification, and discharging the impurities into an external environment through a second fan to realize the cleanness of the filter screen in the first filter ring frame.
Further, a second signal sending unit is arranged on the second filtering ring frame, a second signal receiving unit matched with the second signal sending unit is arranged on the inner wall of the opening of the second purifying pipe, the second signal sending unit and the second signal receiving unit are respectively connected with the controller, when the driving device pushes the second filtering ring frame into the second purifying pipe, the second filtering ring frame just makes up the opening vacancy of the second purifying pipe, and the second filtering ring frame and the second purifying pipe form a closed environment. In the actual use process, the driving device pushes the filter frame to push the second filter ring frame into the second purifying pipe, at the moment, the second signal receiving unit receives the signal of the second signal sending unit, the signal is transmitted to the controller, the controller immediately controls the first fan, the heater, the second fan, the electromagnetic valve on the pipeline connecting the second air homogenizing disc and the heater to be opened, the electromagnetic valve on the pipeline connecting the second air suction disc and the purifier to be opened, the first fan heats the air in the external environment through the heater and then sprays out from the second air homogenizing disc to perform the spraying treatment on the second filter ring frame, the sprayed air performs the drying treatment on the impurities on the filter screen, and takes away the impurities on the filter screen under the action of air flow, then the dried air is sucked through the second air suction disc, and then the dried air is dried through the purifier, And (4) filtering, collecting impurities in the air, realizing air purification, and discharging the impurities into the external environment through a second fan to realize the cleanness of the filter screen in the second filter ring frame.
Furthermore, the upper end face and the lower end face of the first filtering ring frame and the second filtering ring frame are respectively provided with a flexible sealing gasket.
Furthermore, a filtering filler is arranged in the fine filtering chamber, the filtering filler is arranged outside the drainage tube, the filtering filler is arranged between the first water outlet pipe and the lower end port of the drainage tube, and the first water outlet pipe is arranged above the lower end port of the drainage tube.
Further, a second water outlet pipe is arranged at the bottom of the detention box. Preferably, the water inlet pipe, the first water outlet pipe and the second water outlet pipe are respectively provided with an electromagnetic valve. Preferably, the controllers are respectively connected with the solenoid valves.
The invention has the beneficial effects that: the industrial sewage filtering and purifying equipment is simple in structure and convenient and fast to use, can effectively filter and purify industrial coal dust sewage, and utilizes the alternate work of the first filtering ring frame and the second filtering ring frame and the alternate work of the first purifying pipe and the second purifying pipe to carry out clean treatment on the filter screen, so that the stability and continuity of the operation of the equipment are 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 top view of a straining chamber according to the invention;
FIG. 4 is a schematic view of a filter frame according to the present invention;
FIG. 5 is a schematic view of the heater of the present invention;
in the figure, 1-shell, 2-rough filter chamber, 3-fine filter chamber, 4-water inlet pipe, 5-first purification pipe, 6-water filter pipe, 7-second purification pipe, 8-driving device, 9-opening, 10-filter frame, 11-first filter ring frame, 12-second filter ring frame, 13-filter screen, 14-drainage pipe, 15-detention box, 16-fine filter screen, 17-first water outlet pipe, 18-first air-homogenizing disc, 19-second air-homogenizing disc, 20-first fan, 21-heater, 22-first air-sucking disc, 23-second air-sucking disc, 24-purifier, 25-second fan, 26-first signal transmitting unit, 27-first signal receiving unit, 28-second signal generating unit, 29-a second signal receiving unit, 30-filter filler, 31-a second water outlet pipe, 32-a controller, 33-a power supply, 34-a protective shell, 35-an operation door, 36-a drying channel and 37-a heating pipe piece.
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, 2, 3 and 4, an industrial sewage filtering and purifying device comprises a housing 1, a filtering system and a purifying system, wherein a coarse filtering chamber 2 and a fine filtering chamber 3 are sequentially arranged in the housing 1 from top to bottom, a water inlet pipe 4 is arranged at the top of the housing 1, a strainer 6, a first purifying pipe 5, a second purifying pipe 7 and a driving device 8 are respectively arranged in the coarse filtering chamber 2, the top of the strainer 6 is communicated with the water inlet pipe 4, the first purifying pipe 5, the strainer 6, the second purifying pipe 7 and the driving device 8 are sequentially arranged from left to right in parallel, an opening 9 is respectively arranged at the middle part of the first purifying pipe 5, the strainer 6 and the second purifying pipe 7, the filtering system comprises a filtering frame 10, the filtering frame 10 is matched with the opening 9, the filtering frame 10 freely passes through the opening 9, the filtering frame 10 comprises a first filtering ring frame 11 and a second filtering ring 12 which are arranged in parallel, the bottom parts in the first filtering ring frame 11 and the second filtering ring frame 12 are respectively provided with a filtering net 13, the second filtering ring frame 12 is connected with a driving shaft of a driving device 8, and the driving device 8 is used for controlling the filtering frame 10 to pass through the opening 9; the purification system comprises a first fan 20, a heater 21, a first air-homogenizing disc 18 and a second air-homogenizing disc 19, wherein the first air-homogenizing disc 18 is arranged at the bottom in the first purification pipe 5, the second air-homogenizing disc 19 is arranged at the bottom in the second purification pipe 7, the first air-homogenizing disc 18 and the second air-homogenizing disc 19 are respectively arranged below the opening 9, an inlet of the first fan 20 is communicated with the external environment of the shell 1, an outlet of the first fan 20 is communicated with an inlet of the heater 21, and an outlet of the heater 21 is respectively communicated with the first air-homogenizing disc 18 and the second air-homogenizing disc 19 through pipelines; the inside of the fine filtering chamber 3 is provided with a drainage tube 14 and a detention box 15 respectively, the drainage tube 14 is communicated with the bottom of the strainer 6, the detention box 15 is arranged below the drainage tube 14, the top of the detention box 15 is provided with a fine filtering net 16, and the side wall of the fine filtering chamber 3 is also provided with a first water outlet pipe 17.
Specifically, the pipe diameters of the first purification pipe 5, the strainer 6, the second purification pipe 7, the first filtering ring frame 11 and the second filtering ring frame 12 are the same, and the opening 9 of the first purification pipe 5, the opening 9 of the strainer 6 and the opening 9 of the second purification pipe 7 are on the same straight line. In the actual use process, the driving device 8 is firstly controlled to push the first filtering ring frame 11 to the position matched with the opening 9 of the water filtering pipe 6, at the moment, the water filtering pipe 6 and the first filtering ring frame 11 are coaxially arranged, the second purifying pipe 7 and the second filtering ring frame 12 are coaxially arranged, then the industrial coal dust sewage is introduced into the filtering and purifying equipment from the water inlet pipe 4, the sewage passes through the water filtering pipe 6, the filtering net 13 in the first filtering ring frame 11 is utilized to filter and purify the sewage, impurities in the sewage are removed, then the sewage falls on the fine filtering net 16 through the drainage pipe 14, and the sewage flows into the detention box 15 after being filtered and purified by the fine filtering net 16 to be reserved for use; meanwhile, in order to avoid the accumulation of impurities on a filter screen 13 in the first filter ring frame 11 and the influence on the filtering effect, the water inlet pipe 4 is controlled to suspend the introduction of sewage, then the driving device 8 is controlled to push the filter frame 10, the first filter ring frame 11 is pushed into the first purification pipe 6, at this time, the water filter pipe 6 and the second filter ring frame 12 are coaxially arranged, the first purification pipe 5 and the first filter ring frame 11 are coaxially arranged, the water inlet pipe 4 is opened again to introduce sewage, the second filter ring frame 12 replaces the first filter ring frame 11 to continue filtration and purification, meanwhile, the first fan 20 and the heater 21 are started, air in the external environment is heated by the heater 21, then is sprayed out from the first air homogenizing disc 18, the first filter ring frame 11 is subjected to spraying and blowing treatment, and impurities on the first filter ring frame 11 are removed; namely, the equipment can alternately adopt the first filtering ring frame 11 and the second filtering ring frame 12 to carry out sewage filtering treatment, when the first filtering ring frame 11 carries out sewage filtering treatment, the second air-homogenizing disc 19 in the second purifying pipe 7 is started to carry out blowing cleaning treatment on the second filtering ring frame 12, and when the second filtering ring frame 12 carries out sewage filtering treatment, the first air-homogenizing disc 18 in the first purifying pipe 5 is started to carry out blowing cleaning treatment on the first filtering ring frame 11, so that the continuous working capacity and the working stability of the device are improved.
Specifically, the pipelines of the outlet of the heater 21, which are communicated with the first air-homogenizing disk 18 and the second air-homogenizing disk 19, are respectively provided with an electromagnetic valve. The electromagnetic valves are respectively arranged on the pipelines communicated with the first air equalizing disc 18 and the second air equalizing disc 19 at the outlet of the heater 21, so that the independent operation work of the first air equalizing disc 18 and the second air equalizing disc 19 is realized, mutual interference is avoided, and the operation stability and safety of equipment are improved.
Specifically, an "S" shaped heating channel 36 is arranged in the heater 21, and an "S" shaped heating tube piece 37 is arranged in the "S" shaped heating channel 36. The S-shaped heating channel 36 and the S-shaped heating pipe piece 37 are arranged in the heater 21, so that the heating stroke of the heater 21 to air is prolonged, the contact time of the S-shaped heating pipe piece 37 and the air is prolonged, and the heating effect and the heating efficiency of the heater 21 are improved.
Specifically, the top of the housing 1 is provided with a controller 32 and a power supply 33, and the controller 32 is respectively connected with the first fan 20, the second fan 25, the heating tube sheet 37, the electromagnetic valve, the driving device 8 and the power supply 33.
Specifically, the controller 32 and the power supply 33 are externally covered by a protective shell 34, and the protective shell 34 is used for protecting and isolating the controller 32 and the power supply 33.
Specifically, the protective shell 34 is further provided with a control key, and the control key is connected with the controller 32.
Specifically, a plurality of vent holes are uniformly formed in the surfaces of the first air equalizing disc 18 and the second air equalizing disc 19 respectively, and the vent holes are communicated with a pipeline (a heater 21 and an air equalizing disc connecting pipeline) respectively.
Specifically, the purification system further comprises a second fan 25, a purifier 24, a first air suction disc 22 and a second air suction disc 23, the first air suction disc 22 is arranged at the top of the first purification pipe 5, the second air suction disc 23 is arranged at the top of the second purification pipe 7, the first air suction disc 22 and the second air suction disc 23 are respectively arranged above the opening 9, an outlet of the second fan 25 is communicated with the external environment of the shell 1, an inlet of the second fan 25 is communicated with an outlet of the purifier 24, and an inlet of the purifier 24 is respectively communicated with the first air suction disc 22 and the second air suction disc 23 through pipelines. In practical use, when the driving device 8 pushes the first filter ring frame 11 into the first purification pipe 5, the first fan 20, the heater 21 and the second fan 25 are activated, the first fan 20 heats air in the external environment by the heater 21, and then is ejected from the first air equalizing disk 18, the first filtering ring frame 11 is subjected to blowing treatment, the blown air is used for drying the impurities on the filtering net 13 and taking away the impurities on the filtering net 13 under the action of air flow, meanwhile, the second fan 25 works, air which is blown and dried in the first purifying pipe 5 is sucked in through the first air suction disc 22 to the filter screen 13, then the air is dried and filtered through the purifier 24, impurities in the air are collected to realize air purification, and is discharged into the external environment through the second fan 25, so as to realize the cleanness of the filter screen 13 in the first filter ring frame 11; similarly, the second air equalizing disc 19 is used for blowing, the second air suction disc 23 is used for draining, and the blowing and drying treatment can be carried out on the filter screen 13 arranged in the second purifying pipe 7, so that the second filter ring frame 12 is cleaned.
Specifically, the pipes connecting the inlet of the purifier 24 with the first suction disc 22 and the second suction disc 23 are respectively provided with electromagnetic valves. The pipelines connected with the first air suction disc 22 and the second air suction disc 23 through the inlet of the purifier 24 are respectively provided with an electromagnetic valve, so that the purifier 24 can respectively and independently purify the air in the first purifying pipe 5 and the second purifying pipe 7, the air is not influenced mutually, and the running stability and safety of the equipment are improved.
Specifically, the first suction plate 22 and the second suction plate 23 are each a bucket structure.
In particular, the driving means 8 is a driving cylinder.
Specifically, an operation door 35 is further provided on the side wall of the coarse filtration chamber 2.
Specifically, be provided with first signal transmission unit 26 on the first filtration ring frame 11, be provided with on the opening 9 inner wall of first purge tube 5 with first signal transmission unit 26 assorted first signal receiving unit 27, first signal transmission unit 26, first signal receiving unit 27 are connected with controller 32 respectively, and when drive arrangement 8 promoted first filtration ring frame 11 to first purge tube 5 in, first filtration ring frame 11 just compensatied the vacancy of first purge tube 5 opening 9, first filtration ring frame 11 constitutes airtight environment with first purge tube 5. In the actual use process, the driving device 8 pushes the filter frame 10 to push the first filter ring frame 11 into the first purifying pipe 5, at this time, the first signal receiving unit 27 receives the signal of the first signal sending unit 26, the signal is transmitted to the controller 32, the controller 32 immediately controls the first fan 20, the heater 21, the second fan 25, the electromagnetic valve on the connecting pipeline between the first air homogenizing disc 18 and the heater 21 to be opened, the electromagnetic valve on the connecting pipeline between the first air suction disc 22 and the purifier 24 to be opened, the first fan 20 heats the air in the external environment through the heater 21, then the air is ejected from the first air homogenizing disc 18 to perform the blowing treatment on the first filter ring frame 11, the blown air performs the drying treatment on the impurities on the filter screen 13, and the impurities on the filter screen 13 are taken away under the action of the air flow, and then the blown and dried air is sucked through the first air suction disc 22, then, the air is dried and filtered by the purifier 24, impurities in the air are collected to realize air purification, and the air is discharged into the external environment by the second fan 25 to realize the cleanness of the filter screen 13 in the first filter ring frame 11.
Specifically, a second signal sending unit 28 is arranged on the second filter ring frame 12, a second signal receiving unit 29 matched with the second signal sending unit 28 is arranged on the inner wall of the opening 9 of the second purification tube 7, the second signal sending unit 28 and the second signal receiving unit 29 are respectively connected with the controller 32, when the driving device 8 pushes the second filter ring frame 12 into the second purification tube 7, the second filter ring frame 12 just makes up the vacancy of the opening 9 of the second purification tube 7, and the second filter ring frame 12 and the second purification tube 7 form a closed environment. In the actual use process, the driving device 8 pushes the filter frame 10 to push the second filter ring frame 12 into the second purification pipe 7, at this time, the second signal receiving unit 29 receives the signal of the second signal sending unit 28, the signal is transmitted to the controller 32, the controller 32 immediately controls the first fan 20, the heater 21, the second fan 25, the electromagnetic valve on the pipeline connecting the second air-homogenizing disc 19 and the heater 21 to be opened, the electromagnetic valve on the pipeline connecting the second air-sucking disc 23 and the purifier 24 to be opened, the first fan 20 heats the air in the external environment through the heater 21, then ejects the air from the second air-homogenizing disc 19, performs blowing treatment on the second filter ring frame 12, the blown air performs drying treatment on the impurities on the filter screen 13, and takes away the impurities on the filter screen 13 under the action of air flow, then sucks the air through the second air-sucking disc 23, and then performs drying treatment on the air through the purifier 24, And (3) filtering, collecting impurities in the air, realizing air purification, and discharging the impurities into the external environment through a second fan 25 to realize the cleanness of the filter screen 13 in the second filter ring frame 12.
Specifically, the upper and lower end faces of the first filter ring frame 11 and the second filter ring frame 12 are respectively provided with a flexible sealing gasket.
Specifically, a filter filler 30 is further arranged in the fine filtering chamber 3, the filter filler 30 is arranged outside the drainage tube 14, the filter filler 30 is arranged between the first water outlet pipe 17 and the lower end port of the drainage tube 14, and the first water outlet pipe 17 is arranged above the lower end port of the drainage tube 14.
Specifically, the bottom of the detention tank 15 is provided with a second water outlet pipe 31. Preferably, the water inlet pipe 4, the first water outlet pipe 17 and the second water outlet pipe 31 are respectively provided with an electromagnetic valve. Preferably, the controller 32 is connected to the solenoid valves, respectively.
When the device is used, the driving device 8 is firstly controlled to push the first filtering ring frame 11 to a position matched with the opening 9 of the water filtering pipe 6, at the moment, the water filtering pipe 6 and the first filtering ring frame 11 are coaxially arranged, the second purifying pipe 7 and the second filtering ring frame 12 are coaxially arranged, then industrial coal dust sewage is led into the filtering and purifying device from the water inlet pipe 4, the sewage passes through the water filtering pipe 6, the filtering net 13 in the first filtering ring frame 11 is utilized to filter and purify the sewage, impurities in the sewage are removed, then the sewage falls on the fine filtering net 16 through the drainage pipe 14, and the sewage flows into the retention box 15 after being filtered and purified by the fine filtering net 16 to be reserved for use; meanwhile, in order to avoid the accumulation of impurities on a filter screen 13 in the first filter ring frame 11 and the influence on the filtering effect, the water inlet pipe 4 is controlled to suspend the introduction of sewage, then the driving device 8 is controlled to push the filter frame 10, the first filter ring frame 11 is pushed into the first purification pipe 6, at this time, the water filter pipe 6 and the second filter ring frame 12 are coaxially arranged, the first purification pipe 5 and the first filter ring frame 11 are coaxially arranged, the water inlet pipe 4 is opened again to introduce sewage, the second filter ring frame 12 replaces the first filter ring frame 11 to continue filtration and purification, meanwhile, the first fan 20 and the heater 21 are started, air in the external environment is heated by the heater 21, then is sprayed out from the first air homogenizing disc 18, the first filter ring frame 11 is subjected to spraying and blowing treatment, and impurities on the first filter ring frame 11 are removed; namely, the equipment can alternately adopt the first filtering ring frame 11 and the second filtering ring frame 12 for sewage filtering treatment, when the first filtering ring frame 11 is used for sewage filtering treatment, the second air-homogenizing disc 19 in the second purifying pipe 7 is started to perform blowing cleaning treatment on the second filtering ring frame 12, and when the second filtering ring frame 12 is used for sewage filtering treatment, the first air-homogenizing disc 18 in the first purifying pipe 5 is started to perform blowing cleaning treatment on the first filtering ring frame 11, so that the continuous working capacity and the working stability of the device are improved; in addition, when the driving device 8 pushes the first filter ring frame 11 into the first purification pipe 5, the first fan 20, the heater 21 and the second fan 25 are started, the first fan 20 heats air in the external environment through the heater 21, then the air is sprayed out from the first air homogenizing disc 18, the first filter ring frame 11 is subjected to spraying and blowing treatment, the sprayed air dries impurities on the filter screen 13 and carries away the impurities on the filter screen 13 under the action of air flow, meanwhile, the second fan 25 works, the air which is subjected to spraying and blowing drying in the first purification pipe 5 is sucked in through the first air suction disc 22, then the air is dried and filtered through the purifier 24, impurities in the air are collected, air purification is achieved, the air is discharged into the external environment through the second fan 25, and cleanness of the filter screen 13 in the first filter ring frame 11 is achieved; similarly, the second air equalizing disc 19 is used for blowing, the second air suction disc 23 is used for draining, and the blowing and drying treatment can be carried out on the filter screen 13 arranged in the second purifying pipe 7, so that the second filter ring frame 12 is cleaned.
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 (3)
1. An industrial sewage filtering and purifying device comprises a shell and a filtering system; a coarse filtering chamber and a fine filtering chamber are sequentially arranged in the shell from top to bottom, and a first water outlet pipe is also arranged on the side wall of the fine filtering chamber; the filtering system comprises a filtering frame, the filtering frame comprises a first filtering ring frame and a second filtering ring frame which are arranged in parallel, filtering screens are arranged at the bottoms in the first filtering ring frame and the second filtering ring frame respectively, the filtering system is characterized by also comprising a purifying system, a water inlet pipe is arranged at the top of a shell, a strainer, a first purifying pipe, a second purifying pipe and a driving device are arranged in the rough filtering chamber respectively, the top of the strainer is communicated with the water inlet pipe, the first purifying pipe, the strainer, the second purifying pipe and the driving device are arranged in parallel from left to right in sequence, an opening is arranged in the middle of each of the first purifying pipe, the strainer and the second purifying pipe respectively, the filtering frame is matched with the opening, the filtering frame freely passes through the opening, the second filtering ring frame is connected with a driving shaft of the driving device, and the driving device is used for controlling the filtering frame to pass through the opening; the purification system comprises a first fan, a heater, a first gas homogenizing disc and a second gas homogenizing disc, wherein the first gas homogenizing disc is arranged at the inner bottom of the first purification pipe, the second gas homogenizing disc is arranged at the inner bottom of the second purification pipe, the first gas homogenizing disc and the second gas homogenizing disc are respectively arranged below the opening, the inlet of the first fan is communicated with the external environment of the shell, the outlet of the first fan is communicated with the inlet of the heater, and the outlet of the heater is respectively communicated with the first gas homogenizing disc and the second gas homogenizing disc through pipelines; a drainage tube and a detention box are respectively arranged in the fine filtering chamber, the drainage tube is communicated with the bottom of the water filtering tube, the detention box is arranged below the drainage tube, and a fine filtering net is arranged at the top of the detention box; the purification system also comprises a second fan, a purifier, a first air suction disc and a second air suction disc, wherein the first air suction disc is arranged at the top in the first purification tube, the second air suction disc is arranged at the top in the second purification tube, the first air suction disc and the second air suction disc are respectively arranged above the opening, the outlet of the second fan is communicated with the external environment of the shell, the inlet of the second fan is communicated with the outlet of the purifier, and the inlet of the purifier is respectively communicated with the first air suction disc and the second air suction disc through pipelines; and an operating door is further arranged on the side wall of the coarse filtration chamber.
2. The industrial sewage filtering and purifying device according to claim 1, wherein the first purifying pipe, the strainer pipe, the second purifying pipe, the first filtering ring frame and the second filtering ring frame have the same pipe diameter, and the openings of the first purifying pipe, the strainer pipe and the second purifying pipe are on the same straight line.
3. The industrial sewage filtering and purifying equipment according to claim 1, wherein the pipelines of the outlet of the heater, which are communicated with the first air-homogenizing disk and the second air-homogenizing disk, are respectively provided with an electromagnetic valve; the pipelines at the inlet of the purifier, which are connected with the first air suction disc and the second air suction disc, are respectively provided with an electromagnetic valve; the driving device is a driving air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810249726.7A CN108310832B (en) | 2018-03-26 | 2018-03-26 | Industrial sewage filtering and purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810249726.7A CN108310832B (en) | 2018-03-26 | 2018-03-26 | Industrial sewage filtering and purifying equipment |
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| CN108310832A CN108310832A (en) | 2018-07-24 |
| CN108310832B true CN108310832B (en) | 2020-10-02 |
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| CN110508042B (en) * | 2019-08-31 | 2022-01-11 | 安徽科宝生物工程有限公司 | Multilayer filter equipment that chemistry production used |
| CN111924993A (en) * | 2020-08-25 | 2020-11-13 | 辽宁鑫知界科技有限公司 | Ultrafiltration membrane component for sewage treatment and processing technology thereof |
| CN113730990A (en) * | 2021-09-15 | 2021-12-03 | 朱华英 | High-efficiency urban domestic sewage multistage ecological treatment system and equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4268941B2 (en) * | 2002-09-17 | 2009-05-27 | クライエンボルク フェルヴァルツンゲン ウント ベタイリグンゲン ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | Fluid filtration equipment especially for plastic processing equipment |
| CN201470204U (en) * | 2009-01-04 | 2010-05-19 | 王训 | Single-plate or single-column type backwashing purifying device |
| CN204891505U (en) * | 2015-06-23 | 2015-12-23 | 边悦庆 | Air purifier |
| CN204865184U (en) * | 2015-07-04 | 2015-12-16 | 东北石油大学 | Air -water back flushing filter |
| CN205917085U (en) * | 2016-08-03 | 2017-02-01 | 童田 | Bury formula rainwater treatment facility |
| CN107158868B (en) * | 2017-06-29 | 2019-06-07 | 贵州南剑环保节能科技有限公司 | A kind of industrial dedusting device |
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