CN114772810A - Automatic filtering and proportioning equipment for waste liquid treatment - Google Patents

Abstract

The invention relates to the technical field of waste liquid recovery treatment, in particular to automatic filtering and proportioning equipment for waste liquid treatment, which comprises a machine body, an oil stain separation unit, a fine slag treatment unit and a proportioning unit, wherein the oil stain separation unit, the fine slag treatment unit and the proportioning unit are all arranged in the machine body, the oil stain separation unit is used for separating oil from liquid in waste liquid, the fine slag treatment unit is used for removing fine slag in the liquid after oil stain treatment, the proportioning unit is used for proportioning and mixing the liquid after fine slag treatment with a medicament, and the liquid after proportioning and mixing is output for reuse. According to the invention, the oil stain separation unit, the fine slag treatment unit and the proportioning unit are arranged in the machine body, so that the waste liquid can be proportioned with the corresponding medicament after oil stain separation and fine slag treatment, namely, the effects of treating and recycling the waste liquid are integrally realized, the efficiency is improved, and the requirement on space is reduced.

Description

Automatic filtering and proportioning equipment for waste liquid treatment

Technical Field

The invention relates to the technical field of waste liquid recovery and treatment, in particular to automatic filtering and proportioning equipment for waste liquid treatment.

Background

At present, the processes of oil pollution separation, waste residue treatment and the like are generally realized by adopting different devices respectively, the period of waste liquid treatment is longer due to the mode, and the total space required by each device is also larger, so that the cost is increased and the popularization is inconvenient.

Disclosure of Invention

The invention provides automatic filtering and proportioning equipment for waste liquid treatment, which is compact in structure and can realize automatic filtering and proportioning effects on waste liquid.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides automatic filtering and proportioning equipment for waste liquid treatment, which comprises a machine body, an oil stain separating unit, a fine slag treating unit and a proportioning unit, wherein the oil stain separating unit, the fine slag treating unit and the proportioning unit are all arranged in the machine body, the oil stain separating unit is used for separating oil from liquid in waste liquid, the fine slag treating unit is used for removing fine slag in the liquid after oil stain treatment, the proportioning unit is used for proportioning and mixing the liquid after fine slag treatment and a medicament, and the proportioned and mixed liquid is output and reused.

Further, the oil stain separation unit comprises a negative pressure extraction mechanism and an oil stain separation structure, the negative pressure extraction mechanism is externally connected with a recovery tank, and the negative pressure extraction mechanism is used for extracting waste liquid in the recovery tank into the oil stain separation structure; the oil stain separation structure is used for separating oil stains from waste liquid, transmitting the separated oil to an external waste oil barrel, and refluxing the separated liquid into a recovery tank.

Furthermore, the negative pressure extraction mechanism comprises an extraction box, a one-way valve and a partition plate, a negative pressure interface for externally connecting a negative pressure air source is arranged at the top of the extraction box, the one-way valve is arranged at one side of the extraction box, a water inlet for communicating with an external recovery tank is further arranged at the side edge of the extraction box, the partition plate is arranged in the extraction box, the partition plate is positioned above the water inlet, and a vent hole for allowing negative pressure gas to flow is formed between the partition plate and the negative pressure interface; the vent hole and the negative pressure interface are arranged in a staggered mode.

Furthermore, the oil stain separation structure comprises a filtering mechanism and a separating mechanism, wherein the filtering mechanism is used for filtering oil in the waste liquid, and the separating mechanism is used for respectively outputting the separated waste liquid to the outside after water-oil separation; the filtering mechanism comprises a separating container and a transition container, the transition container is positioned between the separating container and the separating mechanism, a plurality of filtering holes are formed in the bottom of the separating container, and waste liquid enters the transition container after being separated through the filtering holes; the bottom of the transition container is provided with a transmission port for transmitting waste liquid from the transition container to the separation mechanism.

Preferably, separating mechanism include the separating container, all set up in separating container's separator and shielding piece, the shielding piece set up in the top of separator, the separator the shielding piece and form between the separating container and be used for letting the water intake between, the separator is provided with the water leakage hole, the water leakage hole is located directly over between intaking, separating container is provided with the oil-out that is used for discharging the greasy dirt and is used for the delivery port of drainage, the delivery port with the water leakage hole corresponds the setting.

Further, the fine slag treatment mechanism comprises a treatment tank, a water delivery structure, an air floatation mechanism and a slag scraping structure, wherein the treatment tank is externally connected with a recovery tank through the water delivery structure, the air floatation mechanism is used for inputting air bubbles into the treatment tank, and the air bubbles are used for adsorbing fine slag mixed in liquid in the treatment tank and driving the fine slag to float to the surface of the liquid; the slag scraping structure is used for scraping fine slag on the surface of the liquid.

Furthermore, the air floating mechanism comprises an air floating device and a pressure regulator, the air floating device is installed at the bottom of the treatment tank and is externally connected with an air source through the pressure regulator, a plurality of micropores are formed in the surface of the air floating device, and air input into the air floating device from the air source forms bubbles through the micropores and is output into the treatment tank.

Further, the ratio unit is including disinfecting mechanism, ratio pump, mixing tank, ratio mechanism, output mechanism and rabbling mechanism, the mechanism of disinfecting is used for storing the liquid after handling the fine sediment and disinfects to this liquid, and the ratio pump is used for disinfecting the waste liquid input mixing tank in the mechanism, and ratio mechanism is used for sending into the medicament toward the mixing tank in, and the rabbling mechanism is used for stirring the liquid in the mixing tank and medicament, and output mechanism is used for exporting the liquid after mixing to the external world and reuses.

Furthermore, the proportioning unit further comprises an electromagnetic valve, the input end of the proportioning pump is externally connected with a tap water source through the electromagnetic valve, the output end of the proportioning pump is provided with a flow sensor, the flow sensor is used for monitoring the liquid flow output by the proportioning pump, and when the liquid flow is lower than a threshold value, the electromagnetic valve is controlled to be opened to supplement the liquid for proportioning through tap water.

Furthermore, the sterilizing mechanism comprises a sterilizing tank and a plurality of ultraviolet sterilizing lamps, the ultraviolet sterilizing lamps are all arranged on the inner wall of the sterilizing tank, a water feeding pump is arranged between the sterilizing tank and the fine slag processing unit, and the sterilizing tank is communicated with the input end of the proportioning pump.

The invention has the beneficial effects that: according to the invention, the oil stain separation unit, the fine slag treatment unit and the proportioning unit are arranged in the machine body, so that the waste liquid can be proportioned with the corresponding medicament after oil stain separation and fine slag treatment, namely, the effects of treating and recycling the waste liquid are integrally realized, the efficiency is improved, and the requirement on space is reduced.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is an internal schematic view of the present invention.

FIG. 3 is a schematic process flow diagram of the present invention.

FIG. 4 is a schematic view of the negative pressure pumping mechanism of the present invention.

Figure 5 is a cross-sectional view of the negative pressure pumping mechanism of the present invention.

FIG. 6 is an exploded view of the negative pressure pumping mechanism of the present invention.

Fig. 7 is a schematic view of an oil dirt separating structure according to the present invention.

Fig. 8 is a schematic view of a filtration vessel of the present invention.

Fig. 9 is a schematic view of a transition vessel of the present invention.

FIG. 10 is a schematic view of a separation vessel of the present invention.

FIG. 11 is a schematic internal view of the separation vessel of the present invention.

Reference numerals are as follows:

1, a machine body;

2, an oil stain separation unit;

3-fine slag processing unit, 31-processing tank, 32-water delivery structure, 33-air floating mechanism, 34-slag scraping structure, 321-pump body, 322-filter, 331-air floating device, 332-pressure regulator, 341-slag scraping device, 342-slag collecting tank;

4-proportioning unit, 40-water pump, 41-sterilizing mechanism, 42-proportioning pump, 43-mixing tank, 44-proportioning mechanism, 45-output mechanism, 46-stirring mechanism, 47-electromagnetic valve, 48-flow sensor, 411-sterilizing tank, 412-ultraviolet sterilizing lamp, 441-storage tank, 442-medicine pump, 443-medicine flow device;

5-negative pressure extraction mechanism, 51-extraction box, 52-one-way valve, 53-clapboard, 54-negative pressure interface, 55-vent hole, 56-bottom shell, 57-top shell, 58-negative pressure pipe, 59-water inlet pipe, 510-water inlet, 511-negative pressure generation structure, 512-air pressure regulator, 513-vacuum generator;

6-oil stain separation structure, 61-filtering mechanism, 62-separating mechanism, 63-filtering container, 64-transition container, 620-water inlet room, 621-separating container, 622-isolating piece, 623-shielding piece, 624-oil blocking piece, 625-water outlet hole, 626-oil outlet hole, 627-water outlet hole, 628-water outlet room, 629-oil guiding slide, 631-filtering hole and 641-transmission port; 7-recovery pool, 71-sediment, 72-floating material;

8-a waste oil recovery container, wherein,

9-check valve.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention is further described below with reference to the following examples and the accompanying drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1 to 11, the automatic filtration proportioning equipment for waste liquid treatment provided by the invention comprises a machine body 1, an oil stain separation unit 2, a fine slag treatment unit 3 and a proportioning unit 4, wherein the oil stain separation unit 2, the fine slag treatment unit 3 and the proportioning unit 4 are all arranged in the machine body 1, the oil stain separation unit 2 is used for separating oil from liquid in waste liquid, the fine slag treatment unit 3 is used for removing fine slag in liquid after oil stain treatment, the proportioning unit 4 is used for proportioning and mixing liquid after fine slag treatment and a medicament, and the liquid after proportioning and mixing is output for reuse.

Specifically, the invention works in cooperation with a recovery tank 7, wherein the recovery tank 7 is specially used for containing waste liquid, and the waste liquid is mixed with waste oil and fine slag. When the waste liquid is sent to the recovery tank 7, after the waste liquid is settled for a certain period of time, the mixed sludge with a large volume is separated from the waste liquid, wherein the heavy weight sediment 71 is settled at the bottom of the tank, and the light weight floating material 72 is floated on the surface of the waste liquid.

When the waste liquid recovery device works, waste liquid between sediments 71 and floaters 72 can be directly extracted from a recovery pool 7, the waste liquid firstly enters an oil stain separation unit 2, the waste liquid and the waste oil are separated by the oil stain separation unit 2, the waste oil can be conveyed into a waste oil recovery container 8, the waste liquid from which the waste oil is separated can be conveyed into a fine slag treatment unit 3, after fine slag which cannot be precipitated or float in the waste liquid is treated by the fine slag treatment unit 3, the waste liquid is finally conveyed to a proportioning unit 4 to be matched and mixed with a corresponding medicament, and the waste liquid after proportioning and mixing can be reused as recovered water. The invention has compact structure, can integrally complete the oil stain separation, fine slag treatment and proportioning actions of the waste liquid, thereby improving the efficiency, reducing the space requirement and being beneficial to popularization and use.

Specifically, the agent according to the present embodiment is a drug such as a mold release agent, which is commonly used for wastewater treatment.

In this embodiment, the oil-stain separating unit 2 includes a negative pressure extracting mechanism 5 and an oil-stain separating structure 6, the negative pressure extracting mechanism 5 is externally connected to a recycling tank 7, and the negative pressure extracting mechanism 5 is configured to extract waste liquid in the recycling tank 7 into the oil-stain separating structure 6; the oil stain separation structure 6 is used for separating oil stains from waste liquid, transmitting separated oil to an external waste oil barrel, and returning the separated liquid into the recovery tank 7.

Specifically, the negative pressure extraction mechanism 5 includes an extraction box 51, a one-way valve 52 and a partition plate 53, a negative pressure interface 54 for externally connecting a negative pressure air source is arranged at the top of the extraction box 51, the one-way valve 52 is arranged at one side of the extraction box 51, a water inlet 510 for communicating with an external recovery tank 7 is further arranged at a side edge of the extraction box 51, the partition plate 53 is arranged in the extraction box 51, the partition plate 53 is positioned above the water inlet 510, and a vent hole 55 for allowing negative pressure air to flow is arranged between the partition plate 53 and the negative pressure interface 54; the vent hole 55 and the negative pressure port 54 are arranged in a staggered manner.

The water inlet 510 of the present invention is communicated with the recycling tank 7, preferably, the water inlet 510 is contacted with the recycling tank 7 through a pipe, and the water inlet 510 and the liquid level of the recycling tank 7 are not at the same height; and the check valve 52 is communicated with the outside oil separating structure 6. When the invention works, the one-way valve 52 is in a closed state, and the interior of the extraction box 51 is in a negative pressure state through the work of a negative pressure air source, so that waste liquid is sucked into the extraction box 51 through the water inlet 510 by negative pressure; after a certain amount of waste liquid is sucked, the negative pressure air source stops acting, then the one-way valve 52 is opened, and the waste liquid flows into the oil dirt separation structure 6 from the one-way valve 52, so that the pumping effect is achieved.

The invention can realize the effect of quantitatively extracting the waste liquid into the oil stain separation structure 6 every time, can avoid pollution caused by the contact of the waste liquid and the extracted power structure, prolongs the service life and ensures more stable extraction.

In this embodiment, the water inlet 510 is disposed on a side of the extraction tank 51 away from the check valve 52, and the partition 53 is disposed on the same side of the extraction tank 51 as the extraction tank 51. When being extracted to the negative pressure state in extraction box 51, the waste liquid can get into in the extraction box 51 from water inlet 510 promptly, avoids the waste liquid sputter to get into negative pressure interface 54 because the separation of baffle 53 this moment, has reached the effect of protection negative pressure air supply. Specifically, the negative pressure port 54 is located right above the partition plate 53, that is, the negative pressure port 54 is reliably separated from the water inlet 510 by the partition plate 53.

In this embodiment, the bottom of the extraction tank 51 gradually decreases in height from the end near the water inlet 510 to the end near the check valve 52.

In actual use, the height of the check valve 52 is lower than that of the water inlet 510, so that when the check valve 52 is opened, the waste liquid can flow to the check valve 52 by gravity, the reliability of the output waste liquid of the invention is ensured, the waste liquid can be completely emptied, and the waste liquid is prevented from being retained in the extraction tank 51 to influence the treatment efficiency.

In this embodiment, the drawing box 51 includes a bottom shell 56 and a top shell 57, the bottom shell 56 is welded to the top shell 57, the one-way valve 52 is disposed on the bottom shell 56, and the water inlet 510 is disposed on the top shell 57. The bottom shell 56 and the top shell 57 are respectively formed by bending two sheet metal parts, so that the extraction box 51 is simpler to manufacture, namely the cost of the extraction box is reduced, and the extraction box is favorable for popularization.

In this embodiment, the negative pressure port 54 is welded with a negative pressure pipe 58, and the water inlet 510 is welded with a water inlet pipe 59. Through the arrangement of the negative pressure pipe 58 and the water inlet pipe 59, the connection between the waste liquid treatment device and a negative pressure air source is more convenient, the leakage can be avoided after the connection, and the stability and the safety of the work are improved.

Specifically, the negative pressure port 54 is connected with a negative pressure generating structure 511, the negative pressure generating structure 511 comprises an air pressure regulator 512 and a vacuum generator 513, the air pressure regulator 512 is used for adjusting air pressure, and the negative pressure generated by the air pressure through the vacuum generator 513 is suitable for entering the extraction box 51, so that the waste liquid extraction effect is achieved.

Specifically, the oil-stain separation structure 6 includes a filtering mechanism 61 and a separating mechanism 62, the filtering mechanism 61 is configured to filter oil in the waste liquid, and the separating mechanism 62 is configured to separate water and oil of the separated waste liquid and output the separated waste liquid to the outside; the filtering mechanism 61 comprises a separation container 621 and a transition container 64, the transition container 64 is positioned between the separation container 621 and the separation mechanism 62, the bottom of the separation container 621 is provided with a plurality of filtering holes 631, and waste liquid enters the transition container 64 after being separated through the filtering holes 631; the bottom of the transition container 64 is provided with a transfer port 641, and the transfer port 641 is used for transferring waste liquid from the transition container 64 to the separation mechanism 62.

During operation, the wastewater is pumped into the filtering container 63 through the negative pressure air pumping mechanism, and enters the transition container 64 through the filtering holes 631 under the action of gravity, and when the wastewater passes through the filtering container 63, solid impurities in the wastewater are blocked in the filtering container 63, so that the filtering effect is completed; after the wastewater enters the filtering container 63, the wastewater falls into the separating mechanism 62 through the transmission port 641, and the oil contamination is layered in the separating mechanism 62 because the density of the oil contamination is lower than that of the water, thereby achieving the effect of separating the oil contamination.

In this embodiment, the separation vessel 621 is installed on the top of one side of the transition vessel 64, and the transmission port 641 is located on the bottom of the other side of the transition vessel 64; the bottom of the transition container 64 is gradually lowered in height from one side to the other. That is, the bottom of transition container 64 is sloped to ensure that the wastewater flows by gravity to the outlet to avoid water retention in transition container 64.

In this embodiment, a plurality of filtering holes 631 are distributed in a rectangular array at the bottom of the separation vessel 621. The flow of the wastewater through the filtering holes 631 is stabilized to allow the wastewater to uniformly flow into the transition container 64.

In this embodiment, the separating mechanism 62 includes a separating container 621, a separating element 622 and a shielding element 623, which are both disposed on the separating container 621, the shielding element 623 is disposed on the top of the separating element 622, a water inlet chamber 620 is formed among the separating element 622, the shielding element 623 and the separating container 621, and the water inlet chamber 620 is used for allowing water to enter but not oil stain to enter; the separator 622 is provided with a water outlet hole 625, the water outlet hole 625 is located right above the water inlet chamber 620, the separation container 621 is provided with an oil outlet 626 for discharging oil stains and a water outlet for discharging water, and the water outlet corresponds to the water outlet hole 625.

Because the oil stain is less dense than water and insoluble in water, the oil stain is always on top of the water, so when the wastewater flows in the transition container 64, the oil stain is necessarily above the water, and therefore after flowing into the separation container 621 at a corresponding rate, when the depth of the wastewater is greater than the height of the water inlet room 620, the oil stain is isolated outside the water inlet room 620, and the water enters the water inlet room 620 and spreads to the upper side of the isolating member 622 through the water emitting holes 625, so as to flow to the next process after passing through the water outlet holes 627; and as the oil dirt can not enter the water inlet chamber 620, the oil dirt flows to the corresponding recovered container along the oil outlet 626, so that the subsequent treatment is convenient.

Specifically, the separator 622 has an oil blocking member 624, the oil blocking member 624 is disposed on the top of the separator 622, a water outlet space 628 is formed among the separation container 621, the oil blocking member 624 and the separator 622, the water outlet space 628 is formed between the water outlet hole and the water outlet space, the water outlet hole 625 is communicated with a water outlet pipe, and the water outlet pipe is located in the water outlet space 628. That is, water flows through the water outlet hole 625 and then flows into the water outlet chamber 628, and when the water depth of the water outlet chamber 62828 reaches a certain degree, the water flows out from the water outlet hole 62727, so that the water outlet effect is achieved.

Specifically, the oil outlet 626 is provided with an oil guide slide 629. Since the oil outlet 626 is disposed at one side of the separation container 621, in order to prevent oil from flowing along the sidewall of the separation container 621, the oil guide slide 629 is specially disposed in the present invention, so that the oil can slide into the corresponding collection container along the oil guide slide 629 for storage.

Specifically, the water outlet 627 may also have a tubular structure, so that the subsequent structure is conveniently communicated with the water outlet 627 to collect water separated from oil contamination.

Specifically, the height of the water outlet is higher than that of the oil outlet 626, and the oil blocking member 624 is matched to ensure that oil dirt is guided in time and cannot enter the water outlet chamber 628, so that the oil dirt separation effect is ensured.

Through the cooperation of negative pressure extraction mechanism 5 and greasy dirt separation structure 6, realized in time carrying out the effect that the greasy dirt separated to the waste liquid in the recovery pond 7, let subsequent thin sediment processing mechanism can directly follow and extract the waste liquid in the recovery pond 7 and handle.

In this embodiment, the fine slag treatment mechanism includes a treatment tank 31, a water delivery structure 32, an air floating mechanism 33 and a slag scraping structure 34, the treatment tank 31 is externally connected to the recovery tank 7 through the water delivery structure 32, the air floating mechanism 33 is used for inputting air bubbles into the treatment tank 31, and the air bubbles are used for adsorbing the fine slag mixed in the liquid in the treatment tank 31 and driving the fine slag to float to the liquid surface; the scraping structure 34 is used to scrape fine slag off the liquid surface.

During the in-service use, water delivery structure 32 includes body and filter 322, pump body 321 is used for having taken out the waste liquid in the recovery pond 7 promptly, make the waste liquid carry out in the prefilter back entering treatment trough 31 through filter 322, input the bubble in toward the waste liquid in the treatment trough 31 by air supporting mechanism 33 afterwards, because the bubble is gaseous, its density is less than liquid density, consequently, the bubble adheres to the upper surface of come-up in order to drive thin sediment come-up to the waste liquid in the treatment trough 31 behind the thin sediment, be convenient for scrape sediment structure 34 and collect thin sediment, the effect of clearance thin sediment has been reached.

Specifically, the filter element of the filter 322 is preferably made of PP cotton through melt-blowing, which can filter part of fine slag, so as to improve the efficiency of waste slag treatment in the subsequent treatment tank 31.

Specifically, the air floating mechanism 33 includes an air floating device 331 and a pressure regulator 332, the air floating device 331 is installed at the bottom of the processing tank 31, the air floating device 331 is externally connected with an air source through the pressure regulator 332, a plurality of micropores are formed in the surface of the air floating device 331, and air input from the air source into the air floating device 331 forms bubbles through the micropores and is output to the processing tank 31. The diameter and the like of the micropores can be set according to the actual using effect, and the micropores are internally provided with a non-return structure to prevent waste liquid from flowing back to enter the air floatation device 331; that is, the air flotation device 331 directly generates micro bubbles in the treatment tank 31, and the bubbles can be of a nano-scale structure, so as to ensure that fine slag in the waste liquid is adsorbed and then driven to the upper surface of the waste liquid as comprehensively as possible, thereby ensuring the reliability of fine slag treatment.

In this embodiment, the slag scraping structure 34 includes a slag scraper 341 and a slag collecting groove 342, the slag collecting groove 342 is disposed in the processing tank 31, and one side of the slag collecting groove 342 has an opening slightly higher than the liquid level in the processing tank 31; the slag scraper 341 is used for collecting fine slag in the slag collecting groove 342, so that workers can uniformly recover the fine slag, and the treatment efficiency is improved.

In this embodiment, the proportioning unit 4 includes a sterilization mechanism 41, a proportioning pump 42, a mixing tank 43, a proportioning mechanism 44, an output mechanism 45, and a stirring mechanism 46, the sterilization mechanism 41 is used for storing and sterilizing the liquid after the fine slag is processed, the proportioning pump 42 is used for inputting the waste liquid in the sterilization mechanism 41 into the mixing tank 43, the proportioning mechanism 44 is used for feeding the chemical into the mixing tank 43, the stirring mechanism 46 is used for stirring the liquid in the mixing tank 43 and the chemical, and the output mechanism 45 is used for outputting the mixed liquid to the outside for reuse.

The waste liquid after the fine slag treatment is transferred to a sterilization mechanism 41 by a water pump 40 for storage and sterilization, and then when the device connected to the present invention needs to use recovered water, the waste liquid in the sterilization mechanism 41 is pumped to a mixing tank 43 by a proportioning pump 42, a chemical is added into the mixing tank 43 by a proportioning mechanism 44 according to a certain proportion, and then the waste liquid and the chemical are mixed by a stirring mechanism 46 to form recovered water, and then the recovered water is sent to the corresponding device for recycling.

Specifically, the proportioning unit 4 further includes an electromagnetic valve 47, an input end of the proportioning pump 42 is externally connected with a tap water source through the electromagnetic valve 47, an output end of the proportioning pump 42 is provided with a flow sensor 48, the flow sensor 48 is used for monitoring a liquid flow output by the proportioning pump 42, and when the liquid flow is lower than a threshold value, the electromagnetic valve 47 is controlled to be opened to supplement the liquid for proportioning through the tap water.

When the proportioning is needed, the flow sensor 48 can match the flow of the waste liquid pumped by the pump 42, when the waste liquid in the sterilizing mechanism 41 is insufficient, the amount of the waste liquid pumped by the proportioning pump 42 is insufficient, at the moment, the flow sensor 48 sends a signal to trigger the electromagnetic valve 47 to be opened, the tap water is supplemented with water with enough proportioning to enter the mixing tank 43 to be mixed with the medicament in a proportioning manner, and therefore the external equipment can be guaranteed to have enough amount to provide when the recovered water mixed with the medicament is needed to be used.

Specifically, the sterilization mechanism 41 includes a sterilization tank 411 and a plurality of ultraviolet sterilization lamps 412, the ultraviolet sterilization lamps 412 are all disposed on the inner wall of the sterilization tank 411, a water pump is disposed between the sterilization tank 411 and the fine slag processing unit 3, and the sterilization tank 411 is communicated with the input end of the proportioning pump 42. The mode of irradiating the waste liquid in the sterilizing tank 411 by the ultraviolet sterilizing lamp 412 realizes the sterilizing effect, has simple structure and obvious effect, and ensures that the waste liquid mixed by proportioning does not contain too many bacteria, thereby ensuring the safety of the surrounding environment of the equipment using the recovered water.

Specifically, the proportioning mechanism 44 includes a drug pump 442 and a drug flow meter 443, and the drug pump 442 is directly connected to a storage tank 441 storing a drug, and is used for drawing the drug according to the proportioning; the storage tank 441 may be externally disposed outside the present invention, or may be mounted on the machine body 1, and the medicament flow device 443 monitors the flow of the medicament during medicament extraction, so as to ensure that the medicament is not delivered too much to exceed the ratio, thereby improving the reliability of the present invention.

It should be noted that fig. 2 only shows the positional relationship among the components, and the actual connection relationship can be known by combining fig. 3 with the common general knowledge in the art.

In addition, the invention is also provided with a plurality of check valves 9 for preventing the liquid at the corresponding positions from flowing backwards, thereby ensuring the reliability of the action of the invention.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims (10)

1. The utility model provides an automatic filtration ratio equipment for liquid water disposal which characterized in that: including organism, greasy dirt separating element, thin sediment processing unit and ratio unit all set up in the organism, greasy dirt separating element is arranged in separating the oil in the waste liquid and liquid, thin sediment processing unit is used for cleaing away the interior thin sediment of liquid after the greasy dirt is handled, the ratio unit is used for carrying out the ratio to the liquid after handling thin sediment and medicament and mixes, and liquid after the ratio is mixed is exported and is used again.

2. The automatic filtration proportioning device for waste liquid treatment of claim 1, wherein: the oil stain separation unit comprises a negative pressure extraction mechanism and an oil stain separation structure, the negative pressure extraction mechanism is externally connected with a recovery tank, and the negative pressure extraction mechanism is used for extracting waste liquid in the recovery tank into the oil stain separation structure; the oil stain separation structure is used for separating oil stains from waste liquid, transmitting the separated oil to an external waste oil barrel, and refluxing the separated liquid into a recovery tank.

3. The automatic filtration proportioning device for waste liquid treatment of claim 2, characterized in that: the negative pressure extraction mechanism comprises an extraction box, a one-way valve and a partition plate, wherein a negative pressure interface for externally connecting a negative pressure air source is arranged at the top of the extraction box, the one-way valve is arranged at one side of the extraction box, a water inlet for communicating with an external recovery tank is also arranged at the side edge of the extraction box, the partition plate is arranged in the extraction box, the partition plate is positioned above the water inlet, and a vent hole for allowing negative pressure gas to flow is formed between the partition plate and the negative pressure interface; the vent hole and the negative pressure interface are arranged in a staggered mode.

4. The automatic filtration proportioning device for waste liquid treatment of claim 2, characterized in that: the oil stain separation structure comprises a filtering mechanism and a separation mechanism, wherein the filtering mechanism is used for filtering oil in the waste liquid, and the separation mechanism is used for respectively outputting the separated waste liquid to the outside after water-oil separation; the filtering mechanism comprises a separating container and a transition container, the transition container is positioned between the separating container and the separating mechanism, a plurality of filtering holes are formed in the bottom of the separating container, and waste liquid enters the transition container after being separated through the filtering holes; the bottom of the transition container is provided with a transmission port for transmitting waste liquid from the transition container to the separation mechanism.

5. The automatic filtration proportioning device for waste liquid treatment of claim 4, wherein: separating mechanism include the separating container, all set up in separating container's separator and shielding piece, the shielding piece set up in the top of separator, the separator the shielding piece and form between the separating container and be used for letting the water intake of water entering within a definite time, the separator is provided with the water leakage hole, the water leakage hole is located directly over between intaking, separating container is provided with the oil-out that is used for discharging the greasy dirt and is used for the delivery port of drainage, the delivery port with the water leakage hole corresponds the setting.

6. The automatic filtration proportioning device for waste liquid treatment of claim 1, wherein: the fine slag treatment mechanism comprises a treatment tank, a water delivery structure, an air floatation mechanism and a slag scraping structure, wherein the treatment tank is externally connected with a recovery tank through the water delivery structure, the air floatation mechanism is used for inputting air bubbles into the treatment tank, and the air bubbles are used for adsorbing fine slag mixed in liquid in the treatment tank and driving the fine slag to float to the surface of the liquid; the slag scraping structure is used for scraping fine slag on the surface of the liquid.

7. The automatic filtration proportioning device for waste liquid treatment of claim 6, wherein: the air supporting mechanism comprises an air supporting device and a pressure regulator, the air supporting device is installed at the bottom of the treatment tank and is connected with an air source through the pressure regulator, a plurality of micropores are formed in the surface of the air supporting device, and air input into the air supporting device from the air source forms bubbles through the micropores and is output into the treatment tank.

8. The automatic filtration proportioning device for waste liquid treatment of claim 1, characterized in that: the ratio unit is including disinfecting mechanism, ratio pump, mixing tank, ratio mechanism, output mechanism and rabbling mechanism, the mechanism of disinfecting is used for storing the liquid after handling the fine sediment and disinfects to this liquid, and the ratio pump is used for the waste liquid input mixing tank in the mechanism of disinfecting, and ratio mechanism is used for sending into the medicament toward the mixing tank in, and the rabbling mechanism is used for stirring liquid and medicament in the mixing tank, and output mechanism is used for exporting the liquid after mixing to the external world and reuses.

9. The automatic filtration proportioning device for waste liquid treatment of claim 8, characterized in that: the proportioning unit further comprises an electromagnetic valve, the input end of the proportioning pump is externally connected with a tap water source through the electromagnetic valve, the output end of the proportioning pump is provided with a flow sensor, the flow sensor is used for monitoring the liquid flow output by the proportioning pump, and when the liquid flow is lower than a threshold value, the electromagnetic valve is controlled to be opened to supplement liquid for proportioning through tap water.

10. The automatic filtration proportioning device for waste liquid treatment of claim 8, characterized in that: the sterilizing mechanism comprises a sterilizing tank and a plurality of ultraviolet sterilizing lamps, the ultraviolet sterilizing lamps are all arranged on the inner wall of the sterilizing tank, a water feeding pump is arranged between the sterilizing tank and the fine slag processing unit, and the sterilizing tank is communicated with the input end of the proportioning pump.

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