CN111111445A - Rotational flow filtering device and system - Google Patents
Rotational flow filtering device and system Download PDFInfo
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- CN111111445A CN111111445A CN202010117285.2A CN202010117285A CN111111445A CN 111111445 A CN111111445 A CN 111111445A CN 202010117285 A CN202010117285 A CN 202010117285A CN 111111445 A CN111111445 A CN 111111445A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2676—Centrifugal separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
Abstract
The invention belongs to the field of rotational flow filtering devices, and discloses a rotational flow filtering device and a rotational flow filtering system, which comprise a cylinder, a filter element, a movable short joint, an upper end cover and a lower end cover; one end of the cylinder body is connected with the upper end cover, and the other end of the cylinder body is connected with the lower end cover through a movable short circuit; the filter element is arranged in the cylinder body, and two ends of the filter element are connected with the cylinder body through the tube plate; the upper end cover is provided with an air inlet and a clear liquid port, the air inlet is provided with an air inlet valve, the cylinder body is provided with a liquid inlet, the liquid inlet is provided with a liquid inlet valve, and the liquid inlet is arranged along the tangential direction of the cylinder body; the lower end cover is provided with a slag discharge port, and the slag discharge port is provided with a slag discharge valve; the cyclone filtering system comprises a clear liquid pipeline, a slag discharge pipeline, a circulating liquid pipeline, a liquid inlet pipeline, a compressed air pipeline, a skid-mounted base and a plurality of cyclone filtering devices. Realize the quick purification effect of whirl sediment debris and membrane filtration, adopt the design of activity short circuit, make things convenient for disassembling and inspection and maintenance of equipment, pass through the sled dress structure with single whirl filter equipment, equipment area is little, efficient.
Description
Technical Field
The invention belongs to the field of cyclone filtering devices, and relates to a cyclone filtering device and a system.
Background
At present, in the industrial field, the membrane filtration technology generally adopts a filter membrane with surface filtration performance to carry out filtration, so that solid particles and suspended matters in liquid can be completely intercepted on the surface of the filter membrane, and the membrane is one of the most effective solid-liquid separation devices at present. The membrane filtration technology is a membrane separation technology using pressure as driving force, also called membrane filtration technology, and is a high-grade means for deep water treatment, under a certain pressure, when a stock solution flows through the membrane surface, a plurality of fine micropores densely distributed on the membrane surface only allow water and small molecular substances to pass through to form a permeate, and substances with a volume larger than the micropore diameter of the membrane surface in the stock solution are intercepted on the liquid inlet side of the membrane to form a concentrated solution, so that the purposes of separating and concentrating the stock solution are achieved. The commonly used filter membrane materials in the membrane filtration technology are ceramic membranes and organic membranes, the price of the ceramic membranes is too high, the price of the ceramic membranes is generally several times that of the organic membranes, even higher, and the ceramic membranes are fragile, especially single tubular membranes and porous monomer membrane pieces with small aperture.
The prior cylinder type cyclone filtering device generally adopts a method of adding a filter element when the treatment capacity of the device is required to be increased, but the volume and the floor area of the filtering device are increased when the treatment capacity is larger. Meanwhile, when the filtering equipment is large, required supporting facilities are increased, the construction cost is increased, the large equipment is inconvenient to hoist and mount and is high in transportation cost. A large amount of filter elements (filter cores) of the current filter equipment are concentrated in a single device, if a single filter core is damaged, the solid-liquid separation effect of the whole device is possibly reduced, the whole device needs to be shut down and maintained, and the filtering progress is seriously influenced.
Disclosure of Invention
The invention aims to overcome the defects of easy blockage, large occupied area and low efficiency in the process of filtering waste liquid by using a membrane in the prior art, and provides a rotational flow filtering device and a rotational flow filtering system.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
on one hand, the invention provides a rotational flow filtering device which comprises a cylinder body, a filter element, a movable short joint, an upper end cover and a lower end cover; one end of the cylinder body is connected with the upper end cover, and the other end of the cylinder body is connected with the lower end cover through a movable short circuit; the filter element is arranged in the cylinder body, and two ends of the filter element are connected with the cylinder body through the tube plate; the upper end cover is provided with an air inlet and a clear liquid port, the air inlet is provided with an air inlet valve, the cylinder body is provided with a liquid inlet, the liquid inlet is provided with a liquid inlet valve, and the liquid inlet is arranged along the tangential direction of the cylinder body; the lower end cover is provided with a slag discharge port, and the slag discharge port is provided with a slag discharge valve.
The cyclone filtering device of the invention is further improved in that:
the pressure gauge is characterized in that a pressure gauge interface is further arranged on the cylinder body, and a pressure gauge for monitoring the internal pressure of the cylinder body in real time is arranged on the pressure gauge interface.
The movable short joint is provided with a circulation port, and the circulation port is provided with a circulation valve.
The device also comprises a PLC controller, wherein the PLC controller is connected with the air inlet valve, the liquid inlet valve and the slag discharging valve and is used for controlling the valve opening of the air inlet valve, the liquid inlet valve and the slag discharging valve.
The lower end cover adopts a conical structural design, and the larger end of the two ends of the lower end cover is connected with the cylinder body.
The cylinder body is made of carbon steel, and the inner surface of the cylinder body is lined with natural rubber.
In another aspect of the invention, a cyclone filtering system comprises a clear liquid pipeline, a slag discharge pipeline, a circulating liquid pipeline, a liquid inlet pipeline, a compressed air pipeline, a skid-mounted base and a plurality of cyclone filtering devices; the air inlets of all the cyclone filtering devices are communicated with a compressed air pipeline, the clear liquid ports of all the cyclone filtering devices are communicated with a clear liquid pipeline, the slag discharge ports of all the cyclone filtering devices are communicated with a slag discharge pipeline, the liquid inlets of all the cyclone filtering devices are communicated with a liquid inlet pipeline, and all the cyclone filtering devices are skid-mounted on a skid-mounted base.
The cyclone filtering system of the invention is further improved in that:
the liquid inlet pipeline is communicated with the liquid inlet pipeline, and a reflux valve is arranged on the reflux pipeline.
The device also comprises a PLC, wherein the PLC is connected with the reflux valve and the air inlet valve, the liquid inlet valve and the slag discharging valve of all the cyclone filtering devices and is used for controlling the valve opening of the reflux valve, the air inlet valve, the liquid inlet valve and the slag discharging valve.
Compared with the prior art, the invention has the following beneficial effects:
according to the rotational flow filtering device, the filter element is arranged in the barrel, so that the liquid to be treated is filtered under the action of the filter element when passing through the barrel, and the upper end cover is provided with the air inlet, so that compressed air can enter the rotational flow filtering device through the air inlet, the back washing of the rotational flow filtering device is convenient to realize, and the cleaning efficiency is greatly improved. The inlet sets up along the tangential direction of barrel, and pending liquid is along barrel tangential direction whirl feed liquor, and the mode of whirl feed liquor is adopted to the filtering process, is favorable to the solid-liquid separation of pending liquid under the centrifugal force effect, and impurity deposits in the lower part along the section of thick bamboo wall under centrifugal force, the gravity action, and the drum shell upper portion is filtered a little impurity, is difficult for blockking up the filter membrane to realize the whirl and deposit debris and the filterable quick purification of diaphragm type. By adopting the design of the movable short circuit, the cylinder body is connected with the lower end cover through the movable short circuit, so that the disassembly, the inspection and the maintenance of the equipment are facilitated. Meanwhile, the invention has simple structure and low processing cost, can be processed by small and medium-sized manufacturers and is convenient for production and manufacture.
Further, a pressure gauge interface is further arranged on the cylinder body, and a pressure gauge for monitoring the internal pressure of the cylinder body in real time is arranged on the pressure gauge interface, so that the internal pressure of the cylinder body can be conveniently acquired, and the back washing can be conveniently and timely carried out.
Furthermore, a circulation port is formed in the movable short joint, a circulation valve is arranged on the circulation port, and the filtering effect and efficiency are improved through the design of circulation filtering.
Further, still include the PLC controller, the PLC controller is all connected with admission valve, feed liquor valve and slagging-off valve for the valve aperture of control admission valve, feed liquor valve and slagging-off valve realizes automated control through the PLC controller, and the artifical input that significantly reduces also can promote filtration efficiency.
Furthermore, the lower end cover adopts the design of a conical structure, the larger end of the two ends of the lower end cover is connected with the barrel, and the design of the conical structure is convenient for slag discharge.
Furthermore, the cylinder body is made of carbon steel, and the inner surface of the cylinder body is lined with natural rubber, so that the phenomena of corrosion, rusting and the like during working in the future are prevented, and the cylinder body can resist high temperature and corrosion.
According to the cyclone filtering system, the plurality of cyclone filtering devices are interconnected through various pipelines, different numbers of cyclone filtering devices can be arranged according to different filtering requirements, different using requirements can be met conveniently, meanwhile, a skid-mounted design structure is used, a modularized industrial equipment design concept is combined, a single cyclone filtering device is in a skid-mounted structure, the equipment floor area is small, the efficiency is high, the plurality of cyclone filtering devices are integrated and assembled into an integral filtering system according to required treatment capacity, the filtering separation with large treatment capacity is further realized, and the independent design of the single cyclone filtering device is convenient to transport, load and unload.
Further, still include the backward flow liquid pipeline, set up the backward flow valve on backward flow liquid pipeline and feed liquor pipeline intercommunication and the backward flow liquid pipeline, guarantee entire system's stability through the backward flow design, also can change the valve aperture size of backward flow valve, the maintenance of shutting down of single whirl filter equipment of being convenient for.
Drawings
FIG. 1 is a schematic view of a cyclone filtration apparatus according to the present invention;
FIG. 2 is a cross-sectional view of the inlet of the cyclone filtration device of the present invention;
FIG. 3 is a cross-sectional view of a filter cartridge of the cyclonic filter apparatus of the present invention;
FIG. 4 is a schematic diagram of the cyclone filtration system of the present invention;
FIG. 5 is a top view of the skid base of the present invention;
fig. 6 is a front view of the skid base of the present invention.
Wherein: 1-an air inlet valve; 2-an air inlet; 3-clear liquid port; 4-a pressure gauge; 5-pressure gauge interface; 6-liquid inlet valve; 7-liquid inlet; 8-barrel body; 9-a filter element; 10-a circulation port; 11-a circulation valve; 12-active short circuit; 13-a slag discharge port; 14-a slag discharge valve; 15-clear liquid line; 16-a slag discharge line; 17-a recycle liquid line; 18-reflux line; 19-a liquid inlet line; 20-a compressed air line; 21-skid-mounted base.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 to 3, the rotational flow filtering device of the invention comprises a through cylinder 8, a filter element 9 and a movable short joint 12; an upper end cover and a lower end cover are respectively arranged at two ends of the cylinder body 8, the upper end cover is in flange connection with the cylinder body 8, the lower end cover is connected with the cylinder body 8 through a movable short joint 12, and the lower end cover is in flange connection with the movable short joint 12 and the movable short joint 12 is in flange connection with the cylinder body 8; the filter element 9 is arranged inside the cylinder body 8, two ends of the filter element 9 are connected with the cylinder body 8 through tube plates, and the two tube plates are fixed through a flange between the cylinder body 8 and the upper end cover and a flange between the cylinder body 8 and the movable short joint 12 respectively.
An air inlet 2 is formed in the end part of the upper end cover, an air inlet valve 1 is arranged on the air inlet 2, and a clear liquid port 3 is formed in the side wall of the upper end cover; a pressure gauge interface 5 and a liquid inlet 7 are arranged on the cylinder 8, and a pressure gauge 4 is arranged on the pressure gauge interface 5 and used for monitoring the internal pressure of the cylinder 8 in real time; set up feed liquor valve 6 on the inlet 7, inlet 7 sets up along the tangential direction of barrel 8, and pending liquid gets into whirl filter equipment along the tangential direction of barrel 8 after passing through inlet 7, and pending liquid whirl flows downwards in barrel 8, and under the effect of centrifugal force, heavier particulate matter among the pending liquid takes precedence and sinks to whirl filter equipment bottom, promotes filtration efficiency and effect. A circulation port 10 is formed in the movable short connector 12, a circulation valve 11 is arranged on the circulation port 10, stock solution which flows to the bottom of the cylinder body 8 and does not timely pass through the filter element 9 flows out through the circulation port 10 in the movable short connector 12, returns to the stock solution pool, and is filtered again, so that the filtering effect is improved. The lower end cover is provided with a slag discharge port 13, the slag discharge port 13 is provided with a slag discharge valve 14, and filtered filter residues are discharged through the slag discharge port 13 to finish filtering.
The cylinder body 8 is made of carbon steel lining rubber, the thickness of the carbon steel is 6mm, the thickness of the lining rubber is 5mm, the phenomena of corrosion, rusting and the like during working in the future are prevented, and the cylinder body can resist high temperature and corrosion; the keel in the filter element 9 is made of 316L stainless steel; the liquid inlet valve 6, the air inlet valve 1 and the slag discharging valve 14 are all pneumatic control flexible valves, the circulating valve is a manual valve, the pressure gauge is a shock-proof pressure gauge, the lower end cover is designed in a conical structure, and the large end of the lower end cover is connected with the cylinder 8.
In other embodiments, a PLC controller may be further provided, the liquid inlet valve 6, the gas inlet valve 1 and the slag discharge valve 14 are all connected to the PLC controller, the PLC controller controls the valve opening degrees of the liquid inlet valve 6, the gas inlet valve 1 and the slag discharge valve 14, the valve opening degree is used to indicate the opening degree of the valve, the valve is closed when the valve opening degree is 0, and the valve is fully opened when the valve opening degree is 100, so that the automatic filtration of the cyclone filtration apparatus is realized, the filtration cost is reduced, and the filtration efficiency is improved.
Set up PLC controller automatic control and manual control dual mode, can realize centralized control and centralized display function, adopt the automatic control system based on PLC controller to realize waste water treatment system's automatic operation, have the function that automatic control switches to manual control, manual control is used for PLC controller trouble or patrols and examines emergency operation means when personnel find the accident on the spot, improves the security.
The working principle and the working process of the rotational flow filtering device are as follows:
the liquid to be treated is conveyed to a liquid inlet valve 6 by a liquid inlet pump, enters a cyclone filtering device along the tangential direction of a cylinder body through a liquid inlet 7, the liquid to be treated flows downwards in the cylinder body 8 in a cyclone manner, heavy particles in the liquid to be treated are firstly settled to the bottom of the cyclone filtering device under the action of centrifugal force, clear liquid flows out from a clear liquid port 3 through a filter membrane on a filter element 9, the filter element 9 is fixed in the cylinder body 8 through two tube plates, the pressure in the cylinder body 8 is displayed in real time by a pressure gauge 4 connected to a pressure gauge interface 5, the liquid to be treated which flows to the bottom of the cylinder body 8 and does not timely pass through the filter membrane flows out through a circulating port 10 on a movable short joint 12 and returns to a stock solution pool, the flow rate of the circulating liquid is controlled by a circulating valve 11, solid particles, mechanical impurity suspended solids and the like in the liquid to be treated are blocked on the surface of the filter membrane to form filter, compressed air enters the filter element 9 through the air inlet 2 by the air inlet valve 1, filter cakes are quickly separated from the surface of the filter membrane and settle to the conical bottom of the cyclone filter device during backflushing, precipitates are gathered at the conical bottom of the cyclone filter device, when a certain amount of precipitates are accumulated, the slag discharge valve 14 is opened, the precipitates are discharged from the slag discharge port 13, and the liquid inlet valve 6, the air inlet valve 1 and the slag discharge valve 14 can be automatically controlled or manually controlled by a PLC (programmable logic controller).
The basic working process is as follows: starting a liquid inlet pump, opening a liquid inlet valve 6, allowing liquid to be treated to enter a cyclone filtering device for solid-liquid separation, forming a filter cake on the surface of a filter membrane of a filter element 9, and increasing the pressure in the cyclone filtering device along with the increase of the thickness of the filter cake; when the filtration is carried out for a set time, a back washing mode is entered, at the moment, the liquid inlet valve 6 is closed, the slag discharging valve 14 is opened, the air inlet valve 1 is opened, the compressed air enters the filter element 9 from the air inlet 2, the filter cake on the outer surface of the filter membrane falls off and settles to the conical bottom of the lower end cover, the filter membrane is discharged out of the cylinder body 8, and the back washing is completed; the slag discharge valve 14 is closed, the air inlet valve 1 is closed, the liquid inlet valve 6 is opened, and the system enters the filtering mode again. If the sediment accumulation at the bottom of the cylinder 8 is too fast, the sediment reaches the set amount before the system performs back flushing, the system enters a deslagging mode firstly, the liquid inlet valve 6 is closed, the deslagging valve 14 is opened, after deslagging is completed, the deslagging valve 14 is closed, the liquid inlet valve 6 is opened, the system continues filtering, the valves on each cyclone filtering unit device are connected with the PLC, and the PLC automatically controls the opening and closing of each valve or manually controls the opening and closing of each valve.
Referring to fig. 4 to 6, the cyclone filtration system of the present invention uses a skid-mounted design structure, combines a modular industrial equipment design concept, integrates a plurality of cyclone filtration devices into a whole according to a required treatment capacity by using a skid-mounted structure, and is assembled into a whole filtration system, so as to realize filtration and separation with a large treatment capacity, wherein the cyclone filtration system comprises a clear liquid pipeline 15, a slag discharge pipeline 16, a circulating liquid pipeline 17, a reflux liquid pipeline 18, a liquid inlet pipeline 19, a compressed air pipeline 20, a skid-mounted base 21, and a plurality of cyclone filtration devices.
The air inlets 2 of all the cyclone filtering devices are communicated with a compressed air pipeline 20, clear liquid ports 3 of all the cyclone filtering devices are communicated with a clear liquid pipeline 15, circulation ports 10 of all the cyclone filtering devices are communicated with a circulation liquid pipeline 17, slag discharge ports 13 of all the cyclone filtering devices are communicated with a slag discharge pipeline 16, liquid inlets 7 of all the cyclone filtering devices are communicated with a liquid inlet pipeline 19, a backflow liquid pipeline 18 is communicated with the liquid inlet pipeline 19, a backflow valve is arranged on the backflow liquid pipeline 18, all the cyclone filtering devices are skid-mounted on a skid-mounted base 21, and the skid-mounted base 21 is made of common steel materials through welding.
In other embodiments, the device further comprises a PLC, the PLC is connected with the air inlet valves 1, the liquid inlet valves 6 and the residue discharge valves 14 of all the cyclone filtering devices, and the PLC is further connected with the return valve and used for controlling the opening and closing of the air inlet valves 1, the liquid inlet valves 6, the residue discharge valves 14 and the return valve, so that the automatic control of filtering is realized.
The specific working process of the cyclone filtering system comprises the following steps:
the liquid to be treated is conveyed to a liquid inlet pipeline 19 through a liquid inlet pump and distributed to each cyclone filtering device, and each cyclone filtering device is independently controlled through a valve. The liquid to be treated is subjected to solid-liquid separation in the cyclone filtering devices, clear liquid flows out from the clear liquid port 3, is collected in a clear liquid pipeline 15 and is conveyed to a subsequent treatment system, the slag discharge pipeline 16 and the compressed air pipeline 20 are provided with valves to operate independently, circulating liquid flows out from the circulating port 10, flows into a stock solution tank through a circulating liquid pipeline 17, is mixed with the stock solution and enters each cyclone filtering device again. The whole system is assembled in a unitized mode, the independent cyclone filtering device bag is provided with the base, the connecting piece and the pipe connecting flange, the cyclone filtering device bag is convenient to connect with various pipelines and the skid-mounted base 21, the number of the cyclone filtering devices can be adjusted according to the size of the to-be-treated quantity, and then the assembly connection is achieved through the skid-mounted base 21.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (9)
1. A rotational flow filtering device is characterized by comprising a cylinder (8), a filter element (9), a movable short joint (12), an upper end cover and a lower end cover;
one end of the cylinder body (8) is connected with the upper end cover, and the other end is connected with the lower end cover through a movable short joint (12); the filter element (9) is arranged inside the cylinder body (8), and two ends of the filter element (9) are connected with the cylinder body (8) through tube plates; the upper end cover is provided with an air inlet (2) and a clear liquid port (3), the air inlet (2) is provided with an air inlet valve (1), the cylinder body (8) is provided with a liquid inlet (7), the liquid inlet (7) is provided with a liquid inlet valve (6), and the liquid inlet (7) is arranged along the tangential direction of the cylinder body (8); the lower end cover is provided with a slag discharge port (13), and the slag discharge port (13) is provided with a slag discharge valve (14).
2. The cyclone filtering device according to claim 1, characterized in that the cylinder (8) is further provided with a pressure gauge connector (5), and the pressure gauge connector (5) is provided with a pressure gauge (4) for monitoring the internal pressure of the cylinder (8) in real time.
3. The cyclone filtering device according to claim 1, characterized in that the movable short joint (12) is provided with a circulation port (10), and the circulation port (10) is provided with a circulation valve (11).
4. The rotational flow filtering device according to claim 1, further comprising a PLC controller, wherein the PLC controller is connected with the air inlet valve (1), the liquid inlet valve (6) and the slag discharging valve (14) and is used for controlling the valve opening degree of the air inlet valve (1), the liquid inlet valve (6) and the slag discharging valve (14).
5. The cyclone filtering device according to claim 1, wherein the lower end cover is designed in a conical structure, and the larger end of the two ends of the lower end cover is connected with the cylinder (8).
6. The cyclone filtering device according to claim 1, characterized in that the cylinder (8) is made of carbon steel and the inner surface of the cylinder (8) is lined with natural rubber.
7. A cyclone filtering system is characterized by comprising a clear liquid pipeline (15), a slag discharge pipeline (16), a circulating liquid pipeline (17), a liquid inlet pipeline (19), a compressed air pipeline (20), a skid-mounted base (21) and a plurality of cyclone filtering devices according to claim 1;
air inlets (2) of all the cyclone filtering devices are communicated with a compressed air pipeline (20), clear liquid ports (3) of all the cyclone filtering devices are communicated with a clear liquid pipeline (15), slag discharge ports (13) of all the cyclone filtering devices are communicated with a slag discharge pipeline (16), liquid inlets (7) of all the cyclone filtering devices are communicated with a liquid inlet pipeline (19), and all the cyclone filtering devices are skid-mounted on a skid-mounted base (21).
8. The cyclone filtration system of claim 7 further comprising a return line (18), the return line (18) being in communication with the inlet line (19) and the return line (18) having a return valve disposed thereon.
9. The cyclone filtration system according to claim 8, further comprising a PLC controller connected to the reflux valve and the inlet valve (1), the inlet valve (6) and the reject valve (14) of all cyclone filtration devices for controlling the valve opening of the reflux valve, the inlet valve (1), the inlet valve (6) and the reject valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117285.2A CN111111445A (en) | 2020-02-25 | 2020-02-25 | Rotational flow filtering device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010117285.2A CN111111445A (en) | 2020-02-25 | 2020-02-25 | Rotational flow filtering device and system |
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| CN111111445A true CN111111445A (en) | 2020-05-08 |
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| CN202010117285.2A Pending CN111111445A (en) | 2020-02-25 | 2020-02-25 | Rotational flow filtering device and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358066A (en) * | 2020-11-10 | 2021-02-12 | 广东海洋大学 | Spiral-flow type super fine filtration device |
| CN114477367A (en) * | 2022-01-26 | 2022-05-13 | 泉信技术(北京)有限公司 | Solid-liquid separator and method for controlling the same |
-
2020
- 2020-02-25 CN CN202010117285.2A patent/CN111111445A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112358066A (en) * | 2020-11-10 | 2021-02-12 | 广东海洋大学 | Spiral-flow type super fine filtration device |
| CN114477367A (en) * | 2022-01-26 | 2022-05-13 | 泉信技术(北京)有限公司 | Solid-liquid separator and method for controlling the same |
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