CN209752286U - Separation and purification equipment - Google Patents

Separation and purification equipment Download PDF

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Publication number
CN209752286U
CN209752286U CN201920301436.2U CN201920301436U CN209752286U CN 209752286 U CN209752286 U CN 209752286U CN 201920301436 U CN201920301436 U CN 201920301436U CN 209752286 U CN209752286 U CN 209752286U
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barrel
liquid
liquid barrel
filter plate
mixed liquid
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CN201920301436.2U
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Chinese (zh)
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邢一帆
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Individual
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Abstract

The utility model discloses a separation and purification device, which comprises a mixed liquid barrel, a purified liquid barrel and a collecting barrel; the upper part of the mixed liquid barrel is opened, the inner wall of the mixed liquid barrel is provided with a filter plate in a matching way, the filter plate is provided with a plurality of inverted cone-shaped supporting holes, sinking balls are arranged in the inverted cone-shaped supporting holes in a matching way, the area of the filter plate except the inverted cone-shaped supporting holes is provided with a plurality of filtering holes, and the side wall of the inverted cone-shaped supporting hole is also provided with a plurality of filtering holes; the extension intercommunication of misce bene bucket has the purifying liquid bucket, forms airtight air chamber between extension and purifying liquid bucket after the injected liquid, and the intercommunication part is provided with the drain, and the drain cooperation is connected with the cock body, and the collecting vessel suit is outside the misce bene bucket, and the pivot is connected in the filter plate cooperation, and the pivot lower part sets up the roof, and the recoil valve is connected to the misce bene bucket. The utility model discloses utilize UNICOM's ware principle to realize the filtration of impurity in the liquid and the washing of filter residue with the help of pressure differential.

Description

separation and purification equipment
Technical Field
the utility model relates to a sewage filtration field, concretely relates to purification and separation equipment and method.
Background
Solid impurity to in the liquid separates to filter has multiple form, and what is common at present has the increased pressure board frame to filter, ordinary pressure gravity filters and centrifugal filtration, and the increased pressure board frame filters and need consume a large amount of power in order to produce the pressure differential of filter medium both sides to the filter residue can deposit on the filter screen very fast under the pressure effect, and the filter screen needs in time to dismantle the after-cleaning, wastes time and energy. The filtering speed of the normal-pressure gravity filtering is very low, the phenomenon of filter residue deposition also exists, and the cleaning of the filter residue is time-consuming and labor-consuming. Centrifugal filtration needs to provide strong power, is only used for experimental research or small-volume application, and is difficult to popularize in a large range.
Disclosure of Invention
in order to solve the problems, the utility model provides a purification and separation equipment and a method, which utilize the principle of a communicating device to realize the filtration of impurities in liquid and the cleaning of filter residues by means of pressure difference.
a purification and separation device comprises a mixed liquid barrel for containing mixed liquid, a purified liquid barrel for containing pure liquid and a collecting barrel for collecting impurities;
The mixing liquid barrel is provided with an opening at the upper part, the inner wall of the mixing liquid barrel is provided with a filter plate in a matching way, the inner space of the mixing liquid barrel is divided into a purification area at the upper part and an extension area at the lower part by the filter plate, the filter plate is provided with a plurality of inverted cone-shaped supporting holes, sinking balls are arranged in the inverted cone-shaped supporting holes in a matching way, one part of the sinking balls protrudes out of the lower part of the inverted cone-shaped supporting holes, the area of the filter plate except the inverted cone-shaped supporting holes is provided with a plurality of filtering holes, and the side;
The extension part of the mixed liquid barrel is communicated with the purified liquid barrel, a closed air chamber is formed between the extension part and the purified liquid barrel after liquid is injected, a drain outlet is arranged at the communication part and is connected with a plug body in a matching way, the purified liquid barrel is a closed container with a drain outlet at the upper part, the collecting barrel is sleeved outside the mixed liquid barrel and is a container with an opening at the upper part, and the bottom of the mixed liquid barrel is away from the bottom of the collecting barrel by a set distance;
The filter plate is connected with a rotating shaft which moves up and down along the axis of the filter plate in a matching way, a top plate for jacking up the sinking ball is arranged at the part of the rotating shaft below the filter plate, and the bottom of the rotating shaft is connected with the plug body;
The upper part of the mixed liquid barrel is connected with a liquid inlet valve, the lower part of the mixed liquid barrel is connected with a backflushing valve, a liquid inlet of the backflushing valve is positioned on the upper part of the filter plate, and the purified liquid barrel is connected with a liquid outlet valve.
a purification and separation device comprises a mixed liquid barrel for containing mixed liquid, a purified liquid barrel for containing pure liquid and a collecting barrel for collecting impurities;
the mixing liquid barrel is provided with an opening at the upper part, the inner wall of the mixing liquid barrel is provided with a filter plate in a matching way, the inner space of the mixing liquid barrel is divided into a purification area at the upper part and an extension area at the lower part by the filter plate, the filter plate is provided with a plurality of inverted cone-shaped supporting holes, sinking balls are arranged in the inverted cone-shaped supporting holes in a matching way, one part of the sinking balls protrudes out of the lower part of the inverted cone-shaped supporting holes, the area of the filter plate except the inverted cone-shaped supporting holes is provided with a plurality of filtering holes, and the side;
the extension part of the mixed liquid barrel is communicated with the purified liquid barrel, a closed air chamber is formed between the extension part and the purified liquid barrel after liquid is injected, a drain outlet is arranged at the communication part and is connected with a plug body in a matching way, the purified liquid barrel is a closed container with a drain outlet at the upper part, the collecting barrel is sleeved outside the mixed liquid barrel and is a container with an opening at the upper part, and the bottom of the mixed liquid barrel is away from the bottom of the collecting barrel by a set distance;
the plug body is connected with a first pull rope, the other end of the first pull rope is connected with a part of the sinking ball below the inverted cone-shaped supporting hole, the part of the sinking ball above the inverted cone-shaped supporting hole is connected with a second pull rope, and the other end of the second pull rope is connected with a floating ball which goes up and down along with the liquid level;
The upper part of the mixed liquid barrel is connected with a liquid inlet valve, the lower part of the mixed liquid barrel is connected with a backflushing valve, a liquid inlet of the backflushing valve is positioned on the upper part of the filter plate, and the purified liquid barrel is connected with a liquid outlet valve.
Preferably, the purifying liquid barrel is sleeved between the mixed liquid barrel and the collecting barrel, the bottom of the purifying liquid barrel is in an inverted cone shape, and the drain outlet is located at the center of the bottom end of the inverted cone shape.
preferably, the purifying liquid barrel is positioned outside the collecting barrel, the purifying liquid barrel is communicated with the mixed liquid barrel through a closed pipeline, and the sewage draining outlet is coaxial with the axis of the mixed liquid barrel.
Preferably, a nut is arranged at the center of the bottom of the filter plate and is in threaded fit with the rotating shaft.
preferably, the upper portion of the rotating shaft is provided with a scraper for scraping floating objects, the cross section of the scraper is at a set angle with the liquid level, and the top end of the rotating shaft is provided with a hand wheel or a motor for driving the rotating shaft.
Preferably, the upper part of the mixed liquid barrel is connected with a liquid inlet pipe, and the liquid inlet pipe is provided with a liquid inlet valve.
Preferably, the outlet end of the backflushing valve is communicated with the collecting barrel.
The utility model discloses still disclose a method of utilizing above-mentioned device to separate the filtration to liquid, concrete step is as follows:
step 1, opening a liquid inlet valve and a liquid outlet valve, closing a back flushing valve, enabling a mixed liquid to flow into a mixed liquid barrel from a liquid inlet pipe, blocking solid impurities by a filter plate when the mixed liquid flows through the filter plate, forming filter residues on the filter plate, enabling a pure liquid to flow into the lower part of the filter plate through a filter hole and a fit clearance between a ball and an inverted cone-shaped support hole, enabling the pure liquid to enter a purified liquid barrel through an extension area of the mixed liquid barrel, forming a closed air chamber on the inner wall of the extension area, enabling the closed air chamber to be communicated with the mixed liquid barrel and the purified liquid barrel, enabling the liquid level in the purified liquid barrel to rise continuously under the action of;
step 2, closing the liquid inlet valve, opening the backflushing valve, enabling liquid in the mixed liquid barrel to flow into the collecting barrel through the backflushing valve, taking away a part of filter residues, enabling the liquid level of the upper portion of the filter plate to be lowered and lower than the liquid level in the purified liquid barrel, enabling pure liquid in the purified liquid barrel to reversely flow into the mixed liquid barrel through the closed air chamber under the action of pressure difference, and washing the filter residues on the upper portion of the filter plate;
Step 3, closing the recoil valve and the liquid discharge valve, opening the liquid inlet valve, rotating the hand wheel, enabling the rotating shaft to ascend under the action of screw transmission, enabling the sinking ball to be jacked up by the top plate in the ascending process to be separated from the inverted cone-shaped supporting hole, enabling the rotating shaft to drive the plug body to be separated from the sewage discharge port, enabling the mixed liquid with filter residues on the upper portion of the filter plate to flow downwards in a turbulent flow state through the inverted cone-shaped supporting hole, discharging the mixed liquid to the collecting barrel from the sewage discharge port, scraping floating objects on the surface of the mixed liquid by the scraper along with the ascending of the rotating;
And 4, reversely rotating the hand wheel, descending the rotating shaft, resetting the sinking ball and the plug body, and opening the drain valve to continue filtering.
The utility model discloses still disclose another kind and utilized above-mentioned device to carry out the method that separates the filtration to liquid, concrete step is as follows:
Step 1, opening a liquid inlet valve and a liquid outlet valve, closing a back flushing valve, enabling a mixed liquid to flow into a mixed liquid barrel from a liquid inlet pipe, blocking solid impurities by a filter plate when the mixed liquid flows through the filter plate, forming filter residues on the filter plate, enabling a pure liquid to flow into the lower part of the filter plate through a filter hole and a fit clearance between a ball and an inverted cone-shaped support hole, enabling the pure liquid to enter a purified liquid barrel through an extension area of the mixed liquid barrel, forming a closed air chamber on the inner wall of the extension area, enabling the closed air chamber to be communicated with the mixed liquid barrel and the purified liquid barrel, enabling the liquid level in the purified liquid barrel to rise continuously under the action of;
Step 2, closing the liquid inlet valve, opening the backflushing valve, enabling liquid in the mixed liquid barrel to flow into the collecting barrel through the backflushing valve, taking away a part of filter residues, enabling the liquid level of the upper portion of the filter plate to be lowered and lower than the liquid level in the purified liquid barrel, enabling pure liquid in the purified liquid barrel to reversely flow into the mixed liquid barrel through the closed air chamber under the action of pressure difference, and washing the filter residues on the upper portion of the filter plate;
Step 3, closing the recoil valve and the liquid discharge valve, opening the liquid inlet valve, lifting the floating ball along with the continuous rise of the liquid level, pulling the sinking ball through the second pull rope to separate from the inverted cone-shaped support hole, pulling the plug body through the sinking ball through the first pull rope to separate from the sewage discharge port, and allowing the mixed liquid with the filter residue on the upper part of the filter plate to flow downwards in a turbulent flow state through the inverted cone-shaped support hole and be discharged to the collection barrel from the sewage discharge port;
and 4, after pollution discharge, the liquid level at the upper part of the filter plate descends, the floating ball descends, the sinking ball and the plug body reset, and the liquid discharge valve is opened to continue filtering.
The utility model has the advantages that:
(1) the mixed liquid filtered by the equipment does not need to be pressurized and can be carried out under the normal pressure state, the pressure difference generated at the filter plate by the mixed liquid in the mixed liquid barrel and the pure liquid in the purified liquid barrel is filtered in a pressure difference filtering mode, and the filtering process is energy-saving and environment-friendly.
(2) Compared with the common gravity filtration, the filter residue is blocked at the upper part of the filter plate, the filtrate flows into the purified liquid barrel through the closed air chamber, and the filter plate is cleaned by flushing in a backwashing and pollution discharge flushing mode, and both the filtration efficiency and the filter plate cleaning efficiency are higher than that of the gravity filtration.
(3) even if a small amount of impurities enter the closed air chamber through the filter holes or gaps between the sinkers and the support holes, the impurities are deposited at the bottom of the air chamber due to the action of gravity. The liquid level in the purified liquid barrel can not rise along with the rise of the liquid level. Thereby ensuring the purity of the purified liquid at the outlet of the upper part of the purified liquid barrel.
(4) The back flushing process of the device is carried out by the reverse pressure difference caused by the liquid on two sides of the filter plate. The liquid inlet valve is closed, the liquid level on two sides of the filter plate is different when the backflushing valve is opened, and the liquid surface of the purifying liquid barrel is higher than the liquid surface in the mixed liquid barrel, so that a reverse pressure difference is caused, and pure liquid in the purifying liquid barrel reversely flows into the mixed liquid barrel to wash the filter plate.
(5) The blowdown action after the recoil can be discharged sedimentary impurity, and current sewage discharging equipment clears away impurity and all discharges impurity from filter plate upper portion, can not pass the filter plate, the utility model discloses a sinking ball and support hole mating system can utilize the scouring action of rivers to erode impurity to the filter plate lower part and then discharge under the prerequisite of not dismantling the filter plate.
(6) the design of the inverted cone-shaped supporting hole can generate a turbulence effect, increase the gravity scouring effect and increase the slag and sewage removing capacity.
(7) the form make full use of spatial structure of mixing fluid bucket, purifying liquid bucket and collecting vessel suit reduces area, and the design is compact, can a plurality of equipment establish ties or parallelly connected use, and the modularization degree is high.
Drawings
FIG. 1 is a front view of a separation and purification apparatus with a rotary shaft type sewage discharge;
FIG. 2 is a perspective view of the separation and purification apparatus with rotary shaft type sewage disposal;
FIG. 3 is a detailed view of the spindle;
FIG. 4 is a front view of the floating ball type sewage separation purification apparatus;
FIG. 5 is a perspective view of the separation and purification apparatus of the floating ball type sewage discharge;
fig. 6 is a front view of the filter plate;
FIG. 7 is a view of the reverse side of the filter plate;
FIG. 8 is a front view of another form of the rotary blowdown separation and purification apparatus;
FIG. 9 is a front view of another form of the floating ball blowdown separation and purification apparatus;
in the figure: 1. the device comprises a hand wheel 2, a rotating shaft 3, a liquid discharge valve 4, a liquid discharge pipe 5, a collecting barrel 6, a plug body 7, a support 8, a recoil liquid discharge pipe 9, a recoil valve 10, a purified liquid barrel 11, a sinking ball 12, a filter plate 13, a mixed liquid barrel 14, a liquid inlet pipe 15, a liquid inlet valve 16, a top plate 17, a scraping plate 18, a floating ball 19, a second pulling rope 20, a first pulling rope 21, a nut 22, a communicating body 23, a reverse taper supporting hole 24, a filtering hole 25 and a closed air chamber.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
As shown in fig. 1, 2, 3, 6, and 7, a purified liquid tank 10 for containing purified liquid is sleeved outside the mixed liquid tank 13, a bottom plate of the purified liquid tank 10 is installed on an upper portion of the bracket 7, the bracket 7 is located inside the collecting tank 5, and the collecting tank 5 is a container with an opening on an upper portion.
the mixing liquid bucket 13 is upper and lower penetrating structure, the inner wall cooperation is provided with filter plate 12, filter plate 12 divide into the mixing liquid bucket inner space purification district on upper portion and the extension district of lower part, form airtight air chamber 25 after injecting into liquid between extension and the purification liquid bucket 10 below filter plate 12, be provided with a plurality of back taper support holes 23 on the filter plate 12, ball 11 is installed to the back taper support hole fit in, the diameter of ball 11 is greater than the diameter of back taper support hole, one of them part protrusion in back taper support hole lower part of ball 11, regional punching press outside the back taper support hole on the filter plate processes a plurality of filtration holes 24, also punch a plurality of filtration holes on the lateral wall of back taper support hole. When the filter plate is processed, firstly, the flatness of a metal plate is ensured to be more than 1mm, then, a stainless steel plate is adopted to punch a filter hole, and finally, a conical die is used to punch a support hole. The sinking ball is made of common stainless steel balls on the market.
The purifying liquid barrel 10 is a closed container, the outer wall of the mixed liquid barrel 13 is the inner wall of the purifying liquid barrel 10, a sewage discharge port communicated with the collecting barrel 5 is arranged at the center position of the bottom end of the purifying liquid barrel 10, and the purifying liquid barrel 10 is sleeved outside the mixed liquid barrel 13 and communicated with the extending part of the mixed liquid barrel.
the central position of the bottom of the filter plate 12 is provided with a nut 21, and the mounting mode can be either welding or screw connection, so as to achieve the purpose of firm and stable connection. The nut 21 is in threaded fit with the rotating shaft 2, threads are processed on the connecting part of the rotating shaft 2 and the nut, the nut rotates along the threads in the nut, and can move up and down along the axis of the filter plate 12, a top plate 16 for jacking up the sinking ball 11 is arranged on the part of the rotating shaft 2 below the filter plate 12, the upper part of the rotating shaft is connected with a scraping plate 17, the top of the rotating shaft is connected with a hand wheel 1 or a motor, and the bottom of the rotating shaft is connected; when the rotating shaft 2 rises along the axis of the filter plate 12, the top plate 16 jacks up the sinking ball, the sinking ball is separated from the filter plate, the mixed liquid is discharged from the inverted cone-shaped support hole, the scraping plate 17 scrapes off the floating objects on the surface of the mixed liquid when the rotating shaft rises, and the floating objects flow into the collecting barrel 5 along the edge of the mixed liquid barrel along with part of the mixed liquid. When the rotating shaft 2 rises, the plug body 6 is separated from the sewage discharge port at the bottom of the purified liquid barrel 10 along with the rising, and the sewage discharge of the mixed liquid is realized.
The mixed liquid barrel 13 is connected with a backflushing liquid discharge pipe 8, a backflushing valve 9 is installed on the backflushing liquid discharge pipe 8, a liquid inlet of the backflushing liquid discharge pipe 8 is located at the upper portion of the filter plate 12, and a liquid outlet of the backflushing liquid discharge pipe 8 is communicated with the collecting barrel 5. The upper part of the purifying liquid barrel 10 is connected with a liquid discharge pipe 4, and a liquid discharge valve 3 is arranged on the liquid discharge pipe 4.
the utility model discloses still disclose a method of utilizing above-mentioned device to separate the filtration to liquid, concrete step is as follows:
Step 1, opening a liquid inlet valve and a liquid outlet valve, closing a back flushing valve, enabling a mixed liquid to flow into a mixed liquid barrel from a liquid inlet pipe, blocking solid impurities by a filter plate when the mixed liquid flows through the filter plate, forming filter residues on the filter plate, enabling a pure liquid to flow into the lower part of the filter plate through a filter hole and a fit clearance between a ball and an inverted cone-shaped support hole, enabling the pure liquid to enter a purified liquid barrel through an extension area of the mixed liquid barrel, forming a closed air chamber on the inner wall of the extension area, enabling the closed air chamber to be communicated with the mixed liquid barrel and the purified liquid barrel, enabling the liquid level in the purified liquid barrel to rise continuously under the action of;
Step 2, closing the liquid inlet valve, opening the backflushing valve, enabling liquid in the mixed liquid barrel to flow into the collecting barrel through the backflushing valve, taking away a part of filter residues, enabling the liquid level of the upper portion of the filter plate to be lowered and lower than the liquid level in the purified liquid barrel, enabling pure liquid in the purified liquid barrel to reversely flow into the mixed liquid barrel through the closed air chamber under the action of pressure difference, and washing the filter residues on the upper portion of the filter plate;
step 3, closing the recoil valve and the liquid discharge valve, opening the liquid inlet valve, rotating the hand wheel, enabling the rotating shaft to ascend under the action of screw transmission, enabling the sinking ball to be jacked up by the top plate in the ascending process to be separated from the inverted cone-shaped supporting hole, enabling the rotating shaft to drive the plug body to be separated from the sewage discharge port, enabling the mixed liquid with filter residues on the upper portion of the filter plate to flow downwards in a turbulent flow state through the inverted cone-shaped supporting hole, discharging the mixed liquid to the collecting barrel from the sewage discharge port, scraping floating objects on the surface of the mixed liquid by the scraper along with the ascending of the rotating;
And 4, reversely rotating the hand wheel, descending the rotating shaft, resetting the sinking ball and the plug body, and opening the drain valve to continue filtering.
example two:
As shown in fig. 8, the purifying liquid barrel 10 is disposed outside the mixed liquid barrel 13 and connected to the mixed liquid barrel 13 through a communicating body 22, the sewage outlet is disposed at the bottom of the communicating body 22 and coaxial with the axis of the mixed liquid barrel 13, and the bottom of the mixed liquid barrel 13 is mounted on the bracket 7. The rest is the same as the first embodiment.
Example three:
the position relation and the arrangement mode of the mixed liquid barrel, the purified liquid barrel, the collecting barrel, the liquid inlet valve, the liquid outlet valve and the backflushing valve in the embodiment are the same as those in the first embodiment, except that no nut is arranged on the lower portion of the filter plate, and no rotating shaft is arranged.
as shown in fig. 4, 5, 6 and 7, the plug body 6 is connected and installed at the sewage draining exit, the first pull rope 20 is connected to the upper end of the plug body 6, the other end of the first pull rope 20 is connected with the part of the sinking ball 11 below the inverted cone-shaped supporting hole, the part of the sinking ball 11 above the inverted cone-shaped supporting hole is connected with the second pull rope 19, and the other end of the second pull rope 19 is connected with the floating ball 18 which goes up and down along with the liquid level.
The floater 18 rises along with the liquid level, and the first stay cord 20 and the second stay cord 19 are tightened in the rising process, so that the plug body 6 connected with the first stay cord 20 and the sinking ball 11 connected with the second stay cord 19 are pulled, the plug body 6 and the sinking ball 11 rise simultaneously, and the support hole and the sewage outlet are opened simultaneously, so that the sewage discharge function is realized. When the liquid level is lowered, the floating ball descends, the sinking ball losing the tension force resets with the plug body, and a new round of filtering is continued. The pull rope is a flexible steel wire rope with high strength.
Example four:
as shown in fig. 9, the purifying liquid barrel 10 is disposed outside the mixed liquid barrel 13 and connected to the mixed liquid barrel 13 through a communicating body 22, the sewage outlet is disposed at the bottom of the communicating body 22 and coaxial with the axis of the mixed liquid barrel 13, and the bottom of the mixed liquid barrel 13 is mounted on the bracket 7. The rest is the same as in the example.
The utility model discloses still disclose a method of utilizing above-mentioned device to separate the filtration to liquid, concrete step is as follows:
Step 1, opening a liquid inlet valve and a liquid outlet valve, closing a back flushing valve, enabling a mixed liquid to flow into a mixed liquid barrel from a liquid inlet pipe, blocking solid impurities by a filter plate when the mixed liquid flows through the filter plate, forming filter residues on the filter plate, enabling a pure liquid to flow into the lower part of the filter plate through a filter hole and a fit clearance between a ball and an inverted cone-shaped support hole, enabling the pure liquid to enter a purified liquid barrel through an extension area of the mixed liquid barrel, forming a closed air chamber on the inner wall of the extension area, enabling the closed air chamber to be communicated with the mixed liquid barrel and the purified liquid barrel, enabling the liquid level in the purified liquid barrel to rise continuously under the action of;
step 2, closing the liquid inlet valve, opening the backflushing valve, enabling liquid in the mixed liquid barrel to flow into the collecting barrel through the backflushing valve, taking away a part of filter residues, enabling the liquid level of the upper portion of the filter plate to be lowered and lower than the liquid level in the purified liquid barrel, enabling pure liquid in the purified liquid barrel to reversely flow into the mixed liquid barrel through the closed air chamber under the action of pressure difference, and washing the filter residues on the upper portion of the filter plate;
Step 3, closing the recoil valve and the liquid discharge valve, opening the liquid inlet valve, lifting the floating ball along with the continuous rise of the liquid level, pulling the sinking ball through the second pull rope to separate from the inverted cone-shaped support hole, pulling the plug body through the sinking ball through the first pull rope to separate from the sewage discharge port, and allowing the mixed liquid with the filter residue on the upper part of the filter plate to flow downwards in a turbulent flow state through the inverted cone-shaped support hole and be discharged to the collection barrel from the sewage discharge port;
And 4, after pollution discharge, the liquid level at the upper part of the filter plate descends, the floating ball descends, the sinking ball and the plug body reset, and the liquid discharge valve is opened to continue filtering.
the foregoing is only a preferred embodiment of this patent, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of this patent, and these modifications and substitutions should also be regarded as the protection scope of this patent.

Claims (7)

1. A separation and purification device is characterized by comprising a mixed liquid barrel for containing mixed liquid, a purified liquid barrel for containing pure liquid and a collecting barrel for collecting impurities;
the mixing liquid barrel is provided with an opening at the upper part, the inner wall of the mixing liquid barrel is provided with a filter plate in a matching way, the inner space of the mixing liquid barrel is divided into a purification area at the upper part and an extension area at the lower part by the filter plate, the filter plate is provided with a plurality of inverted cone-shaped supporting holes, sinking balls are arranged in the inverted cone-shaped supporting holes in a matching way, one part of the sinking balls protrudes out of the lower part of the inverted cone-shaped supporting holes, the area of the filter plate except the inverted cone-shaped supporting holes is provided with a plurality of filtering holes, and the side;
the extension part of the mixed liquid barrel is communicated with the purified liquid barrel, a closed air chamber is formed between the extension part and the purified liquid barrel after liquid is injected, a drain outlet is arranged at the communication part and is connected with a plug body in a matching way, the purified liquid barrel is a closed container with a drain outlet at the upper part, the collecting barrel is sleeved outside the mixed liquid barrel and is a container with an opening at the upper part, and the bottom of the mixed liquid barrel is away from the bottom of the collecting barrel by a set distance;
the filter plate is connected with a rotating shaft which moves up and down along the axis of the filter plate in a matching way, a top plate for jacking up the sinking ball is arranged at the part of the rotating shaft below the filter plate, and the bottom of the rotating shaft is connected with the plug body;
the upper part of the mixed liquid barrel is connected with a liquid inlet valve, the lower part of the mixed liquid barrel is connected with a backflushing valve, a liquid inlet of the backflushing valve is positioned on the upper part of the filter plate, and the purified liquid barrel is connected with a liquid outlet valve.
2. the separation and purification equipment as claimed in claim 1, wherein a nut is arranged at the central position of the bottom of the filter plate, and the nut is in threaded fit with the rotating shaft.
3. The separation and purification equipment according to claim 2, wherein a scraper for scraping floating materials is arranged at the upper part of the rotating shaft, the cross section of the scraper is at a set angle with the liquid level, and a hand wheel or a motor for driving the rotating shaft is arranged at the top end of the rotating shaft.
4. a separation and purification apparatus as claimed in claim 3, wherein the outlet of the backflush valve is in communication with the collection tank.
5. a separation and purification device is characterized by comprising a mixed liquid barrel for containing mixed liquid, a purified liquid barrel for containing pure liquid and a collecting barrel for collecting impurities;
the mixing liquid barrel is provided with an opening at the upper part, the inner wall of the mixing liquid barrel is provided with a filter plate in a matching way, the inner space of the mixing liquid barrel is divided into a purification area at the upper part and an extension area at the lower part by the filter plate, the filter plate is provided with a plurality of inverted cone-shaped supporting holes, sinking balls are arranged in the inverted cone-shaped supporting holes in a matching way, one part of the sinking balls protrudes out of the lower part of the inverted cone-shaped supporting holes, the area of the filter plate except the inverted cone-shaped supporting holes is provided with a plurality of filtering holes, and the side;
the extension part of the mixed liquid barrel is communicated with the purified liquid barrel, a closed air chamber is formed between the extension part and the purified liquid barrel after liquid is injected, a drain outlet is arranged at the communication part and is connected with a plug body in a matching way, the purified liquid barrel is a closed container with a drain outlet at the upper part, the collecting barrel is sleeved outside the mixed liquid barrel and is a container with an opening at the upper part, and the bottom of the mixed liquid barrel is away from the bottom of the collecting barrel by a set distance;
The plug body is connected with a first pull rope, the other end of the first pull rope is connected with a part of the sinking ball below the inverted cone-shaped supporting hole, the part of the sinking ball above the inverted cone-shaped supporting hole is connected with a second pull rope, and the other end of the second pull rope is connected with a floating ball which goes up and down along with the liquid level;
the upper part of the mixed liquid barrel is connected with a liquid inlet valve, the lower part of the mixed liquid barrel is connected with a backflushing valve, a liquid inlet of the backflushing valve is positioned on the upper part of the filter plate, and the purified liquid barrel is connected with a liquid outlet valve.
6. The separation and purification equipment as claimed in claim 1 or 5, wherein the purification liquid barrel is sleeved between the mixed liquid barrel and the collection barrel, the bottom of the purification liquid barrel is in an inverted cone shape, and the sewage outlet is positioned at the center of the bottom end of the inverted cone.
7. The separation and purification equipment as claimed in claim 1 or 5, wherein the purification liquid barrel is located outside the collection barrel, the purification liquid barrel is communicated with the mixed liquid barrel through a closed pipeline, and the sewage outlet is coaxial with the axis of the mixed liquid barrel.
CN201920301436.2U 2019-03-11 2019-03-11 Separation and purification equipment Withdrawn - After Issue CN209752286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920301436.2U CN209752286U (en) 2019-03-11 2019-03-11 Separation and purification equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920301436.2U CN209752286U (en) 2019-03-11 2019-03-11 Separation and purification equipment

Publications (1)

Publication Number Publication Date
CN209752286U true CN209752286U (en) 2019-12-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109794088A (en) * 2019-03-11 2019-05-24 邢一帆 A kind of isolation of purified device and method
CN111249782A (en) * 2020-02-12 2020-06-09 刘新用 Simple and easy efficient water pollution treatment facility
CN111720660A (en) * 2020-07-28 2020-09-29 陈根华 Hydraulic engineering is with preventing stifled pipeline
CN112978824A (en) * 2021-04-21 2021-06-18 长沙市材新创精研科技有限公司 Pharmaceutical wastewater treatment device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109794088A (en) * 2019-03-11 2019-05-24 邢一帆 A kind of isolation of purified device and method
CN109794088B (en) * 2019-03-11 2023-09-19 邢一帆 Separation and purification equipment and method
CN111249782A (en) * 2020-02-12 2020-06-09 刘新用 Simple and easy efficient water pollution treatment facility
CN111720660A (en) * 2020-07-28 2020-09-29 陈根华 Hydraulic engineering is with preventing stifled pipeline
CN111720660B (en) * 2020-07-28 2021-11-23 宁夏尧宇建筑有限公司 Hydraulic engineering is with preventing stifled pipeline
CN112978824A (en) * 2021-04-21 2021-06-18 长沙市材新创精研科技有限公司 Pharmaceutical wastewater treatment device
CN112978824B (en) * 2021-04-21 2021-08-31 天津太平洋制药有限公司 Pharmaceutical wastewater treatment device

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