CN108889026A - A kind of filtering technique of freezing and filtering unit - Google Patents
A kind of filtering technique of freezing and filtering unit Download PDFInfo
- Publication number
- CN108889026A CN108889026A CN201810779520.5A CN201810779520A CN108889026A CN 108889026 A CN108889026 A CN 108889026A CN 201810779520 A CN201810779520 A CN 201810779520A CN 108889026 A CN108889026 A CN 108889026A
- Authority
- CN
- China
- Prior art keywords
- valve
- filter
- pump
- filtering
- feed liquor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention is to provide the filtering technique in a kind of freezing and filtering unit, and the filtering technique in the freezing and filtering unit includes freezing and filtering and room temperature filtering, can carry out adaptation application according to production requirement.Present invention process is scientific and reasonable, preferably improves device efficiency and function.
Description
Technical field
The present invention relates to a kind of multifunctional use techniques of filter bank, and in particular to a kind of filtering of freezing and filtering unit
Technique.
Background technique
Currently, thering are many filter banks to be all in the market in the filtering of the industries liquid such as medicine, chemical industry, light industry, drink
Special purpose is unable to multipurpose, and high-quality resource causes to waste, and freezing and filtering unit simple function especially currently on the market is cold
Freeze and completed to filter at low temperature by filtrate body with filtering disjunctor realization, such as needs cannot meeting for room temperature filtering, such as improve
Efficiency performance is more multi-functional to have much room for improvement.
Summary of the invention
To solve the above-mentioned problems, the object of the present invention is to provide a kind of easy to operate, easy-to-use freezing and filtering units
Filtering technique, scientific and reasonable for structure, simple and practical efficient, function is more, low energy consumption.
A kind of filtering technique of freezing and filtering unit, there are two types of filterers for the filtering technique tool of the freezing and filtering unit
Skill, wherein freezing and filtering and room temperature filtering function, can carry out adaptation application according to production requirement.
A kind of technique of the freezing and filtering unit be the function of refrigeration unit filter element is made full use of, wherein:
The cold energy that refrigeration unit operation generates is swapped by cold energy crosspoint with cold energy liquid is needed, the heat that refrigeration unit generates
It can be swapped with thermal energy liquid is needed by thermal energy exchange unit, to realize making full use of for cold energy and thermal energy;Filtering
Unit can also can individually be filtered with modular filter, sufficiently improve the use function of equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the method for the present invention one;
Fig. 2 is the structural schematic diagram of the method for the present invention two;
Fig. 3 is the structural schematic diagram of the method for the present invention three.
Specific embodiment
Implementation method one, as shown in Figure 1, technique of the invention provides a kind of freezing and filtering equipment, which improves work
Make efficiency, reduce production cost, realizes freezing and filtering, room temperature filtering and quickly cooling technique and room temperature filtering respectively.
A kind of freezing and filtering equipment, including:Z8 refrigeration system, A cooling water recirculation system, A coolant circulating system, B
The cold feed liquor system of coolant circulating system, A, the cold feed liquor system of B, the cold feed liquor system of C, soil series system is hung in A filter, soil series system is hung in B filter, C filter
Hang soil series system, A systemic circulation cooling system, B systemic circulation cooling system, C systemic circulation cooling system, A freezing and filtering system, B freezing
The normal feed liquor system of filtration system, C freezing and filtering system, D, the normal feed liquor system of E, the normal feed liquor system of F, the normal feed liquor system of G, D room temperature
Filtration system, E room temperature filtration system, F room temperature filtration system, G room temperature filtration system, A add-on system, B add-on system.
The A cooling water recirculation system includes:B2 valve, Z12 cooling tower, B1 valve, G6 cooling pump pass through pipeline and the Z8
The condenser inlet and outlet connection of refrigeration system forms A cooling water circulation loop;
The A coolant circulating system includes:A1 valve, Z9 refrigerant tank, A2 valve, G7 refrigerant pump, A3 valve, Z3 exchanger, A4 valve pass through
Pipeline connect to form A refrigerant circulation circuit with the evaporator inlet-outlet of the Z8 refrigeration system;
The B coolant circulating system includes:The A1 valve, the Z9 refrigerant tank, the A2 valve, the G7 refrigerant pump, A5 valve,
Z10 exchanger, A6 valve connect to form B refrigerant circulation circuit by pipeline with the evaporator inlet-outlet of the Z8 refrigeration system;
The cold feed liquor system of A includes:Z1 protects filter, C1 valve, G1 pump, Z2 exchanger, the Z3 exchanger, C2 valve, A9 valve, G2
Pump, Z4 filter, C3 valve, E5 valve, Z5 agitator tank, C4 valve, G3 pump, Z6 filter connect to form the cold feed liquor circuit A by pipeline;
The cold feed liquor system of B includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3 are handed over
Parallel operation, the C2 valve, the A9 valve, G2 pump, the Z4 filter connect to form the cold feed liquor circuit B by pipeline;
The cold feed liquor system of C includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3 are handed over
Parallel operation, the C2 valve, D2 valve, M7 valve, G3 pump, the Z6 filter connect to form the cold feed liquor circuit C by pipeline;
Soil series system is hung in the A filter:C8 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the E5
Valve, the Z5 agitator tank connect to form the Z4 filter precoating filter aid circulation loop by pipeline;
Soil series system is hung in the B filter:D8 valve, G3 pump, the Z6 filter, D5 valve, the E5 valve, the Z5 agitator tank
It connects to form the Z6 filter precoating filter aid circulation loop by pipeline;
Soil series system is hung in the C filter:C7 valve, G4 pump, Z7 filter, E4 valve, the E5 valve, the Z5 agitator tank pass through pipeline
Connection forms the Z7 filter precoating filter aid circulation loop;
The A systemic circulation cooling system includes:E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, the A9 valve,
The G2 pump, the Z4 filter, the C3 valve, the C4 valve, the G3 pump, the Z6 filter, C5 valve, the Z2 exchange
Device connects to form A systemic circulation cooling circuit by pipeline;
The B systemic circulation cooling system includes:It is the E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, described
A9 valve, G2 pump, the Z4 filter, the C3 valve, F1 valve, the Z2 exchanger connect to form B systemic circulation by pipeline
Cool down circuit;
The C systemic circulation cooling system includes:It is the E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, described
D2 valve, the M7 valve, G3 pump, the Z6 filter, the C5 valve, the Z2 exchanger connect that form C big by pipeline
Circulation temperature lowering circuit;
The A freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the C4 valve, the G3 pump, institute
State Z6 filter, the C5 valve, the Z2 exchanger, G4 pump, the Z7 filter, C6 valve connect to form A by pipeline
Freezing and filtering circuit;
The B freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the F1 valve, the Z2 exchange
Device, G4 pump, the Z7 filter, the C6 valve connect to form B freezing and filtering circuit by pipeline;
The C freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the D2 valve, the M7 valve, G3 pump, the Z6 filter, the C5 valve, the Z2 exchange
Device, G4 pump, the Z7 filter, the C6 valve connect to form C freezing and filtering circuit by pipeline;
The normal feed liquor system of D includes:The Z1 shield filter, D1 valve, the D2 valve, the A9 valve, G2 pump, the Z4 mistake
Filter, the C3 valve, the E5 valve, the Z5 agitator tank, the C4 valve, G3 pump, the Z6 filter are connected by pipeline
It connects to form the normal feed liquor circuit D;
The normal feed liquor system of E includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, the G2 are pumped, are described
Z4 filter, the C3 valve, the E5 valve, the Z5 agitator tank piping connect to form the normal feed liquor circuit E;
The normal feed liquor system of F includes:Z1 shield filter, the D1 valve, the M7 valve, G3 pump, the Z6 filter,
The D5 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit F by pipeline;
The normal feed liquor system of G includes:It is Z1 shield filter, the D1 valve, F2 valve, G4 pump, the Z7 filter, described
E4 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit G by pipeline;
The D room temperature filtration system includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, G2 pump, institute
State Z4 filter, the C3 valve, the C4 valve, G3 pump, the Z6 filter, D4 valve connect to form D room temperature by pipeline
Filtration circuit;
The E room temperature filtration system includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, G2 pump, institute
State Z4 filter, D3 valve connects to form E room temperature filtration circuit by pipeline;
The F room temperature filtration system includes:The Z1 shield filter, the D1 valve, the M7 valve, G3 pump, Z6 filtering
Machine, the D4 valve connect to form F room temperature filtration circuit by pipeline;
The G room temperature filtration system includes:The Z1 shield filter, the F2 valve, G4 pump, the Z7 filter, the C6
Valve connects to form G room temperature filtration circuit by pipeline;
The A add-on system includes:The Z5 agitator tank, G5 addition pump, D6 valve, the Z4 filter connect to be formed by pipeline
A adds circuit;
The B add-on system includes:The Z5 agitator tank, G5 addition pump, D7 valve, the Z6 filter are connected by pipeline
It forms B and adds circuit.
The present invention can realize that freezing and filtering, room temperature filtering, quickly cooling are handed over automated and semi-automatic operating procedure respectively
Change, speed heat exchange etc. processes use be to select according to demand, operating procedure is described below, before executing each single item system, own
System is all that closed state has reached to service requirement, and the pump element in execution system is opened and closed according to designer's design requirement
(Pump belongs to closed state into pipe path individually in some execution systems), all elements do not represented opening and closing function as exchange
Device, filter etc..Because equipment operating procedures is more, is not written in patent if any individual links well-known technique, is solved by designer
It releases, example exhaust valve pipeline gets rid of native device etc..
Execute quickly cooling swap operation:Start the A cooling water recirculation system and the B coolant circulating system, starts later
The Z8 refrigeration system, the liquid exchanged later are pumped into the Z10 exchanger by pipeline starting G8 and swap, realizes
Quickly cooling exchange process.
Execute the A freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the A to be turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the B filter extension soil later
System carries out precoating drainage to the Z6 filter and is situated between, completes and closes;Start the A cooling water recirculation system and described simultaneously
A coolant circulating system starts the Z8 refrigeration system later and carries out cold energy energy storage;The starting when cold energy energy storage reaches requirement later
The A systemic circulation cooling system is closed the A systemic circulation cooling system, is started later later when cooling reaches filtering requirement
The A freezing and filtering system and the A add-on system carry out normal filtration.
Execute the B freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the B to be turned off, it is right later
The A filter hangs soil series system and carries out precoating drainage Jie, completes and close;Start the A cooling water recirculation system simultaneously and the A is cold
Matchmaker's circulatory system starts the Z8 refrigeration system later and carries out cold energy energy storage;Start institute when cold energy energy storage reaches requirement later
B systemic circulation cooling system is stated, later when cooling reaches filtering requirement, the B systemic circulation cooling system is closed, starts institute later
It states B freezing and filtering system and the A add-on system carries out normal filtration.
Execute the C freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the C to be turned off, it is right later
The B filter hangs soil series system and carries out precoating drainage Jie, completes and close;Start the A cooling water recirculation system simultaneously and the A is cold
Matchmaker's circulatory system starts the Z8 refrigeration system later and carries out cold energy energy storage;Start institute when cold energy energy storage reaches requirement later
C systemic circulation cooling system is stated, later when cooling reaches filtering requirement, the C systemic circulation cooling system is closed, starts institute later
It states C freezing and filtering system and the B add-on system carries out normal filtration.
Execute the D room temperature filtration system operation:Start the normal feed liquor system of the D, completion feed liquor is turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the B filter extension soil later
System carries out precoating drainage to the Z6 filter and is situated between, completes and closes, and starts the D room temperature filtration system and the A later
Add-on system, into normal filtration.
Execute the E room temperature filtration system operation:Start the normal feed liquor system of the E, completion feed liquor is turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the E room temperature mistake later
Filter system and the A add-on system, into normal filtration.
Execute the F room temperature filtration system operation:Start the normal feed liquor system of the F, completion feed liquor is turned off, Zhi Houqi
It moves the B filter extension soil series system to carry out precoating drainage Jie to the Z6 filter, complete and close, starts the F room temperature mistake later
Filter system and the B add-on system, into normal filtration.
Execute the G room temperature filtration system operation:Start the normal feed liquor system of the G, completion feed liquor is turned off, Zhi Houqi
It moves the C filter extension soil series system to carry out precoating drainage Jie to the Z7 filter, complete and close, starts the G room temperature mistake later
Filter system, into normal filtration.
Implementation method two, as shown in Fig. 2, technique of the invention provides a kind of freezing filtration device, the arrangement increases works
Make efficiency, reduce production cost, realizes freezing and filtering, room temperature filtering, quickly cooling and thermal energy recovery process respectively.
A kind of freezing filtration device, including:Z8 refrigeration system, A cooling water recirculation system, B cooling water recirculation system,
Soil series system, B are hung in the cold feed liquor system of A coolant circulating system, B coolant circulating system, A, the cold feed liquor system of B, the cold feed liquor system of C, A filter
Soil series system is hung in filter, soil series system is hung in C filter, A systemic circulation cooling system, B systemic circulation cooling system, C systemic circulation cooling system, A freezing
The normal feed liquor system of filtration system, B freezing and filtering system, C freezing and filtering system, D, the normal feed liquor system of E, the normal feed liquor system of F, G are normal
Feed liquor system, D room temperature filtration system, E room temperature filtration system, F room temperature filtration system, G room temperature filtration system, A add-on system, B
Add-on system.
The A cooling water recirculation system includes:B2 valve, Z12 cooling tower, B1 valve, G6 cooling pump pass through pipeline and the Z8
The condenser inlet and outlet connection of refrigeration system forms A cooling water circulation loop;
The B cooling water recirculation system includes:B3 valve, Z11 exchanger, E6 valve, the Z12 cooling tower, the B1 valve, the G6
Cooling pump forms B cooling water circulation loop by pipeline and the inlet and outlet connection of the condenser of the Z8 refrigeration system;
The A coolant circulating system includes:A1 valve, Z9 refrigerant tank, A2 valve, G7 refrigerant pump, A3 valve, Z3 exchanger, A4 valve pass through
Pipeline connect to form A refrigerant circulation circuit with the evaporator inlet-outlet of the Z8 refrigeration system;
The B coolant circulating system includes:The A1 valve, the Z9 refrigerant tank, the A2 valve, the G7 refrigerant pump, A5 valve,
Z10 exchanger, A6 valve connect to form B refrigerant circulation circuit by pipeline with the evaporator inlet-outlet of the Z8 refrigeration system;
The cold feed liquor system of A includes:Z1 protects filter, C1 valve, G1 pump, Z2 exchanger, the Z3 exchanger, C2 valve, A9 valve, G2
Pump, Z4 filter, C3 valve, E5 valve, Z5 agitator tank, C4 valve, G3 pump, Z6 filter connect to form the cold feed liquor circuit A by pipeline;
The cold feed liquor system of B includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3 are handed over
Parallel operation, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the E5 valve, the Z5 agitator tank are logical
Piping connects to form the cold feed liquor circuit B;
The cold feed liquor system of C includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3 are handed over
Parallel operation, the C2 valve, D2 valve, M7 valve, G3 pump, the Z6 filter, D5 valve, the E5 valve, the Z5 agitator tank pass through
Pipeline connects to form the cold feed liquor circuit C;
Soil series system is hung in the A filter:C8 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the E5
Valve, the Z5 agitator tank connect to form the Z4 filter precoating filter aid circulation loop by pipeline;
Soil series system is hung in the B filter:D8 valve, G3 pump, the Z6 filter, the D5 valve, the E5 valve, the Z5 are stirred
Tank is mixed to connect to form the Z6 filter precoating filter aid circulation loop by pipeline;
Soil series system is hung in the C filter:C7 valve, G4 pump, Z7 filter, E4 valve, the E5 valve, the Z5 agitator tank pass through pipeline
Connection forms the Z7 filter precoating filter aid circulation loop;
The A systemic circulation cooling system includes:E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, the A9 valve,
The G2 pump, the Z4 filter, the C3 valve, the C4 valve, the G3 pump, the Z6 filter, C5 valve, the Z2 exchange
Device connects to form A systemic circulation cooling circuit by pipeline;
The B systemic circulation cooling system includes:It is the E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, described
A9 valve, G2 pump, the Z4 filter, the C3 valve, F1 valve, the Z2 exchanger connect to form B systemic circulation by pipeline
Cool down circuit;
The C systemic circulation cooling system includes:It is the E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, described
D2 valve, the M7 valve, G3 pump, the Z6 filter, the C5 valve, the Z2 exchanger connect that form C big by pipeline
Circulation temperature lowering circuit;
The A freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the C4 valve, the G3 pump, institute
State Z6 filter, the C5 valve, the Z2 exchanger, G4 pump, the Z7 filter, C6 valve connect to form A by pipeline
Freezing and filtering circuit;
The B freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the F1 valve, the Z2 exchange
Device, G4 pump, the Z7 filter, the C6 valve connect to form B freezing and filtering circuit by pipeline;
The C freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the D2 valve, the M7 valve, G3 pump, the Z6 filter, the C5 valve, the Z2 exchange
Device, G4 pump, the Z7 filter, the C6 valve connect to form C freezing and filtering circuit by pipeline;
The normal feed liquor system of D includes:The Z1 shield filter, D1 valve, the D2 valve, the A9 valve, G2 pump, the Z4 mistake
Filter, the C3 valve, the E5 valve, the Z5 agitator tank, the C4 valve, G3 pump, the Z6 filter are connected by pipeline
It connects to form the normal feed liquor circuit D;
The normal feed liquor system of E includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, the G2 are pumped, are described
Z4 filter, the C3 valve, the E5 valve, the Z5 agitator tank piping connect to form the normal feed liquor circuit E;
The normal feed liquor system of F includes:Z1 shield filter, the D1 valve, the M7 valve, G3 pump, the Z6 filter,
The D5 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit F by pipeline;
The normal feed liquor system of G includes:It is Z1 shield filter, the D1 valve, F2 valve, G4 pump, the Z7 filter, described
E4 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit G by pipeline;
The D room temperature filtration system includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, G2 pump, institute
State Z4 filter, the C3 valve, the C4 valve, G3 pump, the Z6 filter, D4 valve connect to form D room temperature by pipeline
Filtration circuit;
The E room temperature filtration system includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, G2 pump, institute
State Z4 filter, D3 valve connects to form E room temperature filtration circuit by pipeline;
The F room temperature filtration system includes:The Z1 shield filter, the D1 valve, the M7 valve, G3 pump, Z6 filtering
Machine, the D4 valve connect to form F room temperature filtration circuit by pipeline;
The G room temperature filtration system includes:The Z1 shield filter, the D1 valve, the F2 valve, G4 pump, Z7 filtering
Machine, the C6 valve connect to form G room temperature filtration circuit by pipeline;
The A add-on system includes:The Z5 agitator tank, G5 addition pump, D6 valve, the Z4 filter connect to be formed by pipeline
A adds circuit;
The B add-on system includes:The Z5 agitator tank, G5 addition pump, D7 valve, the Z6 filter are connected by pipeline
It forms B and adds circuit.
The present invention can realize that freezing and filtering, room temperature filtering, quickly cooling are handed over automated and semi-automatic operating procedure respectively
Change, speed heat exchange etc. processes use be to select according to demand, operating procedure is described below, before executing each single item system, own
System is all that closed state has reached to service requirement, and the pump element in execution system is opened and closed according to designer's design requirement
(Pump belongs to closed state into pipe path individually in some execution systems), all elements do not represented opening and closing function as exchange
Device, filter etc..Because equipment operating procedures is more, is not written in patent if any individual links well-known technique, is solved by designer
It releases, example exhaust valve pipeline gets rid of native device etc..
Execute speed heat swap operation:Start the B cooling water recirculation system, (or the B is cold for the A coolant circulating system
Matchmaker's circulatory system), start the Z8 refrigeration system later, the liquid exchanged later is pumped into described by pipeline starting G10
Z11 exchanger swaps, and realizes speed heat exchange process.
Execute quickly cooling swap operation:Start the A cooling water recirculation system and the B coolant circulating system, starts later
The Z8 refrigeration system, the liquid exchanged later are pumped into the Z10 exchanger by pipeline starting G8 and swap, realizes
Quickly cooling exchange process.
Execute the A freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the A to be turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the B filter extension soil later
System carries out precoating drainage to the Z6 filter and is situated between, completes and closes;Start the A cooling water recirculation system and described simultaneously
A coolant circulating system starts the Z8 refrigeration system later and carries out cold energy energy storage;The starting when cold energy energy storage reaches requirement later
The A systemic circulation cooling system is closed the A systemic circulation cooling system, is started later later when cooling reaches filtering requirement
The A freezing and filtering system and the A add-on system carry out normal filtration.
Execute the B freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the B to be turned off, it is right later
The A filter hangs soil series system and carries out precoating drainage Jie, completes and close;Start the A cooling water recirculation system simultaneously and the A is cold
Matchmaker's circulatory system starts the Z8 refrigeration system later and carries out cold energy energy storage;Start institute when cold energy energy storage reaches requirement later
B systemic circulation cooling system is stated, later when cooling reaches filtering requirement, the B systemic circulation cooling system is closed, starts institute later
It states B freezing and filtering system and the A add-on system carries out normal filtration.
Execute the C freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the C to be turned off, later to B
Filter hangs soil series system and carries out precoating drainage Jie, completes and close;Start the A cooling water recirculation system simultaneously and the A refrigerant follows
Loop system starts the Z8 refrigeration system later and carries out cold energy energy storage;It is big to start the C when cold energy energy storage reaches requirement later
Circulation temperature lowering system closes the C systemic circulation cooling system, it is cold to start the C later later when cooling reaches filtering requirement
Freeze filtration system and the B add-on system carries out normal filtration.
Execute the D room temperature filtration system operation:Start the normal feed liquor system of the D, completion feed liquor is turned off, Zhi Houqi
It moves A filter and hangs the soil series system precoating drainage is carried out to the Z4 filter and be situated between, complete and close, start B filter later and hang soil series system
Precoating drainage is carried out to the Z6 filter to be situated between, complete and close, and starts the D room temperature filtration system and A addition later
System, into normal filtration.
Execute the E room temperature filtration system operation:Start the normal feed liquor system of the E, completion feed liquor is turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the E room temperature mistake later
Filter system and the A add-on system, into normal filtration.
Execute the F room temperature filtration system operation:Start the normal feed liquor system of the F, completion feed liquor is turned off, Zhi Houqi
Dynamic B filter extension soil series system carries out precoating drainage to the Z6 filter and is situated between, completes and closes, and starts the F room temperature filtering later and is
System and the B add-on system, into normal filtration.
Execute the G room temperature filtration system operation:Start the normal feed liquor system of the G, completion feed liquor is turned off, Zhi Houqi
Dynamic C filter extension soil series system carries out precoating drainage to the Z7 filter and is situated between, completes and closes, and starts the G room temperature filtering later and is
System, into normal filtration.
Implementation method three, referring to Fig. 3, technique of the invention provides a kind of low-temperature filter, and the arrangement increases work
Efficiency reduces production cost, realizes the techniques such as freezing and filtering, room temperature filtering, quickly cooling and thermal energy recycling respectively.
A kind of low-temperature filter, including:Z8 refrigeration system, A cooling water recirculation system, B cooling water recirculation system,
Soil series system, B are hung in the cold feed liquor system of A coolant circulating system, B coolant circulating system, A, the cold feed liquor system of B, the cold feed liquor system of C, A filter
Soil series system is hung in filter, soil series system is hung in C filter, A systemic circulation cooling system, B systemic circulation cooling system, C systemic circulation cooling system, A freezing
The normal feed liquor system of filtration system, B freezing and filtering system, C freezing and filtering system, D, the normal feed liquor system of E, the normal feed liquor system of F, G are normal
Feed liquor system, D room temperature filtration system, E room temperature filtration system, F room temperature filtration system, G room temperature filtration system, A add-on system, B
The cold liquid extraction system of add-on system, A, the cold liquid extraction system of B, the cold liquid extraction system of C, the normal liquid extraction system of D, E are normal
Liquid extracts the normal liquid extraction system of system, F out, the normal liquid of G extracts system out.
The A cooling water recirculation system includes:B2 valve, Z12 cooling tower, B1 valve, G6 cooling pump pass through pipeline and the Z8
The condenser inlet and outlet connection of refrigeration system forms A cooling water circulation loop;
The B cooling water recirculation system includes:B3 valve, Z11 exchanger, E6 valve, the Z12 cooling tower, the B1 valve, the G6
Cooling pump forms B cooling water circulation loop by pipeline and the inlet and outlet connection of the condenser of the Z8 refrigeration system;
The A coolant circulating system includes:A1 valve, Z9 refrigerant tank, A2 valve, G7 refrigerant pump, A3 valve, Z3 exchanger, A4 valve pass through
Pipeline connect to form A refrigerant circulation circuit with the evaporator inlet-outlet of the Z8 refrigeration system;
The B coolant circulating system includes:The A1 valve, the Z9 refrigerant tank, the A2 valve, the G7 refrigerant pump, A5 valve,
Z10 exchanger, A6 valve connect to form B refrigerant circulation circuit by pipeline with the evaporator inlet-outlet of the Z8 refrigeration system;
The cold feed liquor system of A includes:Z1 protects filter, C1 valve, G1 pump, Z2 exchanger, the Z3 exchanger, C2 valve, A9 valve, G2
Pump, Z4 filter, C3 valve, E5 valve, Z5 agitator tank, C4 valve, G3 pump, Z6 filter connect to form the cold feed liquor circuit A by pipeline;
The cold feed liquor system of B includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3 are handed over
Parallel operation, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the E5 valve, the Z5 agitator tank are logical
Piping connects to form the cold feed liquor circuit B;
The cold feed liquor system of C includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3 are handed over
Parallel operation, the C2 valve, D2 valve, M7 valve, G3 pump, the Z6 filter, D5 valve, the E5 valve, the Z5 agitator tank pass through
Pipeline connects to form the cold feed liquor circuit C;
Soil series system is hung in the A filter:C8 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the E5
Valve, the Z5 agitator tank connect to form the Z4 filter precoating filter aid circulation loop by pipeline;
Soil series system is hung in the B filter:D8 valve, G3 pump, the Z6 filter, the D5 valve, the E5 valve, the Z5 are stirred
Tank is mixed to connect to form the Z6 filter precoating filter aid circulation loop by pipeline;
Soil series system is hung in the C filter:C7 valve, G4 pump, Z7 filter, F4 valve, E4 valve, the E5 valve, the Z5 agitator tank are logical
Piping connects to form Z7 filter precoating filter aid circulation loop;
The A systemic circulation cooling system includes:E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, the A9 valve,
The G2 pump, the Z4 filter, the C3 valve, the C4 valve, the G3 pump, the Z6 filter, C5 valve, the Z2 exchange
Device connects to form A systemic circulation cooling circuit by pipeline;
The B systemic circulation cooling system includes:It is the E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, described
A9 valve, G2 pump, the Z4 filter, the C3 valve, F1 valve, the Z2 exchanger connect to form B systemic circulation by pipeline
Cool down circuit;
The C systemic circulation cooling system includes:It is the E1 valve, the Z2 exchanger, the Z3 exchanger, the C2 valve, described
D2 valve, the M7 valve, G3 pump, the Z6 filter, the C5 valve, the Z2 exchanger connect that form C big by pipeline
Circulation temperature lowering circuit;
The A freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the C4 valve, the G3 pump, institute
State Z6 filter, the C5 valve, the Z2 exchanger, G4 pump, the Z7 filter, the F4 valve, C6 valve pass through pipeline
Connection forms A freezing and filtering circuit;
The B freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the A9 valve, G2 pump, the Z4 filter, the C3 valve, the F1 valve, the Z2 exchange
Device, G4 pump, the Z7 filter, the F4 valve, the C6 valve connect to form B freezing and filtering circuit by pipeline;
The C freezing and filtering system includes:The Z1 shield filter, the C1 valve, G1 pump, the Z2 exchanger, the Z3
Exchanger, the C2 valve, the D2 valve, the M7 valve, G3 pump, the Z6 filter, the C5 valve, the Z2 exchange
Device, G4 pump, the Z7 filter, the F4 valve, the C6 valve connect to form C freezing and filtering circuit by pipeline;
The normal feed liquor system of D includes:The Z1 shield filter, D1 valve, the D2 valve, the A9 valve, G2 pump, the Z4 mistake
Filter, the C3 valve, the E5 valve, the Z5 agitator tank, the C4 valve, G3 pump, the Z6 filter are connected by pipeline
It connects to form the normal feed liquor circuit D;
The normal feed liquor system of E includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, the G2 are pumped, are described
Z4 filter, the C3 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit E by pipeline;
The normal feed liquor system of F includes:Z1 shield filter, the D1 valve, the M7 valve, G3 pump, the Z6 filter,
The D5 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit F by pipeline;
The normal feed liquor system of G includes:It is Z1 shield filter, the D1 valve, F2 valve, G4 pump, the Z7 filter, described
F4 valve, the E4 valve, the E5 valve, the Z5 agitator tank connect to form the normal feed liquor circuit G by pipeline;
The D room temperature filtration system includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, G2 pump, institute
State Z4 filter, the C3 valve, the C4 valve, G3 pump, the Z6 filter, D4 valve connect to form D room temperature by pipeline
Filtration circuit;
The E room temperature filtration system includes:The Z1 shield filter, the D1 valve, the D2 valve, the A9 valve, G2 pump, institute
State Z4 filter, D3 valve connects to form E room temperature filtration circuit by pipeline;
The F room temperature filtration system includes:The Z1 shield filter, the D1 valve, the M7 valve, G3 pump, Z6 filtering
Machine, the D4 valve connect to form F room temperature filtration circuit by pipeline;
The G room temperature filtration system includes:The Z1 shield filter, the D1 valve, the F2 valve, G4 pump, Z7 filtering
Machine, the F4 valve, the C6 valve connect to form G room temperature filtration circuit by pipeline;
The A add-on system includes:The Z5 agitator tank, G5 addition pump, D6 valve, the Z4 filter connect to be formed by pipeline
A adds circuit;
The B add-on system includes:The Z5 agitator tank, G5 addition pump, D7 valve, the Z6 filter are connected by pipeline
It forms B and adds circuit;
The A solid-liquid separation system includes:M1 valve, G11 pump, Z14 centrifuge, G12 pump, M6 valve, the D2 valve, the A9 valve,
The G2 pump, the Z4 filter connect to form A separation of solid and liquid circulation loop by pipeline;
The B solid-liquid separation system includes:M2 valve, G11 pump, the Z14 centrifuge, the G12 pump, the M6 valve, institute
M7 valve, G3 pump, the Z6 filter is stated to connect to form B separation of solid and liquid circulation loop by pipeline;
The C solid-liquid separation system includes:F3 valve, the E4 valve, M3 valve, G11 pump, the Z14 centrifuge, the G12
Pump, the M6 valve, the F2 valve, the G4 pump, the Z7 filter connect to form C separation of solid and liquid circulation loop by pipeline;
The cold liquid of A extracts system out and includes:The Z4 filter, the M1 valve, the C3 valve, the D5 valve, the Z6 mistake
It is filter, the M2 valve, the C4 valve, the M7 valve, the D2 valve, the C2 valve, the A9 valve, the Z3 exchanger, described
Z2 exchanger, the F2 valve, the E1 valve, the D1 valve, the C1 valve, the Z7 filter, the F3 valve, the F4 valve,
The E4 valve, the F1 valve, the M3 valve, G11 pump, the Z14 centrifuge, the G12 pump, M5 valve are connected by pipeline
It forms the cold liquid of A and extracts circuit out;
The cold liquid of B extracts system out and includes:The Z4 filter, the M1 valve, the C3 valve, the C4 valve, the M7 valve,
The D2 valve, the C2 valve, the A9 valve, the Z3 exchanger, the Z2 exchanger, the F2 valve, the E1 valve, the D1
Valve, the C1 valve, the F3 valve, the F4 valve, the E4 valve, the F1 valve, the M3 valve, the G11 pump, the Z14 from
Scheming, G12 pump, the M5 valve connect to form B cold liquid extraction circuit by pipeline;
The cold liquid of C extracts system out and includes:The D5 valve, the Z6 filter, the M2 valve, the C4 valve, the M7 valve,
The D2 valve, the C2 valve, the Z3 exchanger, the Z2 exchanger, the F2 valve, the E1 valve, the D1 valve, the C1
Valve, the Z7 filter, the F3 valve, the F4 valve, the E4 valve, the F1 valve, the M3 valve, the G11 are pumped, are described
Z14 centrifuge, G12 pump, the M5 valve connect to form C cold liquid extraction circuit by pipeline;
The normal liquid of D extracts system out and includes:The Z4 filter, the M1 valve, the C3 valve, the C4 valve, the M7 valve,
The D2 valve, the A9 valve, the D1 valve, the Z6 filter, the D5 valve, the M2 valve, the M3 valve, the G11 pump,
The Z14 centrifuge, G12 pump, the M5 valve connect to form D normal liquid extraction circuit by pipeline;
The normal liquid of E extracts system out and includes:The Z4 filter, the M1 valve, the C3 valve, the C4 valve, the M7 valve,
The D2 valve, the A9 valve, the D1 valve, the M3 valve, G11 pump, the Z14 centrifuge, the G12 pump, the M5
Valve connects to form E normal liquid extraction circuit by pipeline;
The normal liquid of F extracts system out and includes:The Z6 filter, the M2 valve, the D5 valve, the C4 valve, the M7 valve,
The D1 valve, the M3 valve, G11 pump, the Z14 centrifuge, the G12 pump, the M5 valve connect to form F by pipeline
Normal liquid extracts circuit out;
The normal liquid of G extracts system out and includes:The Z7 filter, the F3 valve, the F4 valve, the E4 valve, the M3 valve,
The C4 valve, the M7 valve, the D1 valve, the F2 valve, G11 pump, the Z14 centrifuge, the G12 pump, the M5
Valve connects to form G normal liquid extraction circuit by pipeline.
Above system is not put into if any valve, adds according to demand in actual fabrication and operation, can not achieve unification
The valve of instruction is realized using manual opening-closing cooperation.
The present invention can realize that freezing and filtering, room temperature filtering, quickly cooling are handed over automated and semi-automatic operating procedure respectively
Change, speed heat exchange etc. processes use be to select according to demand, operating procedure is described below, before executing each single item system, own
System is all that closed state has reached to service requirement, and the pump element in execution system is opened and closed according to designer's design requirement
(Pump belongs to closed state into pipe path individually in some execution systems), all elements do not represented opening and closing function as exchange
Device, filter etc. are not written in patent if any individual links well-known technique, are explained by designer, and example exhaust valve pipeline gets rid of soil
Device etc..
Execute speed heat swap operation:Start the B cooling water recirculation system, (or the B is cold for the A coolant circulating system
Matchmaker's circulatory system), start the Z8 refrigeration system later, the liquid exchanged later is pumped into described by pipeline starting G10
Z11 exchanger swaps, and realizes speed heat exchange process.
Execute quickly cooling swap operation:Start the A cooling water recirculation system and the B coolant circulating system, starts later
The Z8 refrigeration system, the liquid exchanged later are pumped into the Z10 exchanger by pipeline starting G8 and swap, realizes
Quickly cooling exchange process.
Execute the A freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the A to be turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the B filter extension soil later
System carries out precoating drainage to the Z6 filter and is situated between, completes and closes;Start the A cooling water recirculation system and described simultaneously
A coolant circulating system starts the Z8 refrigeration system later and carries out cold energy energy storage;The starting when cold energy energy storage reaches requirement later
The A systemic circulation cooling system is closed the A systemic circulation cooling system, is started later later when cooling reaches filtering requirement
The A freezing and filtering system and the A add-on system carry out normal filtration.
Execute the B freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the B to be turned off, it is right later
The A filter hangs soil series system and carries out precoating drainage Jie, completes and close;Start the A cooling water recirculation system simultaneously and the A is cold
Matchmaker's circulatory system starts the Z8 refrigeration system later and carries out cold energy energy storage;Start institute when cold energy energy storage reaches requirement later
B systemic circulation cooling system is stated, later when cooling reaches filtering requirement, the B systemic circulation cooling system is closed, starts institute later
It states B freezing and filtering system and the A add-on system carries out normal filtration.
Execute the C freezing and filtering system operation:Start the cold feed liquor system completion feed liquor of the C to be turned off, it is right later
The B filter hangs soil series system and carries out precoating drainage Jie, completes and close;Start the A cooling water recirculation system simultaneously and the A is cold
Matchmaker's circulatory system starts the Z8 refrigeration system later and carries out cold energy energy storage;Start institute when cold energy energy storage reaches requirement later
C systemic circulation cooling system is stated, later when cooling reaches filtering requirement, the C systemic circulation cooling system is closed, starts institute later
It states C freezing and filtering system and the B add-on system carries out normal filtration.
Execute the D room temperature filtration system operation:Start the normal feed liquor system of the D, completion feed liquor is turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the B filter extension soil later
System carries out precoating drainage to the Z6 filter and is situated between, completes and closes, and starts the D room temperature filtration system and the A later
Add-on system, into normal filtration.
Execute the E room temperature filtration system operation:Start the normal feed liquor system of the E, completion feed liquor is turned off, Zhi Houqi
It moves the A filter extension soil series system to carry out precoating drainage Jie to the Z4 filter, complete and close, starts the E room temperature mistake later
Filter system and the A add-on system, into normal filtration.
Execute the F room temperature filtration system operation:Start the normal feed liquor system of the F, completion feed liquor is turned off, Zhi Houqi
It moves the B filter extension soil series system to carry out precoating drainage Jie to the Z6 filter, complete and close, starts the F room temperature mistake later
Filter system and the B add-on system, into normal filtration.
Execute the G room temperature filtration system operation:Start the normal feed liquor system of the G, completion feed liquor is turned off, Zhi Houqi
It moves the C filter extension soil series system to carry out precoating drainage Jie to the Z7 filter, complete and close, starts the G room temperature mistake later
Filter system, into normal filtration.
It after filtering, selects according to demand, adaptation starting A solid-liquid separation system, B solid-liquid separation system, C solid-liquid point
System is extracted out from system, A liquid extraction system, B liquid extraction system, C liquid, completes separation of solid and liquid and liquid extraction technique.
Cooperate manual operation two-in-one system, to it is cumbersome and can unified instruction devise modularization but need to cooperate
Personnel acquire data and carry out compounding practice, because the pressure difference and flow of filtering flow change all in lasting variation and diatomite additive amount
It requires, also need the requirement such as temperature difference to freezing and filtering, need the implementation of artificial detection data partly to instruction cannot be completely unified
Automation or manualization cooperation, the cooling tower can design using in circulating water temperature adjustable extent voluntarily auto-control unlatching with
It closes, the cooling tower on the water tank, do not mark in view by display touch screen, control power distribution cabinet, module etc.
Out;Two-in-one control manually is added using automatically controlled and part is automatically controlled to valve portion used, carries out Regulating Pressure of Relief Values automatic protection dress
It sets, the outlet of pump power source is connect with the high pressure port of safety valve, brought with preventing the failure of electric control valve and its violating operation
Big pressure difference bring the possibility of damage to partial devices, the row pressure port connection of safety valve can liquid storage container, to prevent row pressure liquid
Body is lost and its splashing bring hidden danger!Can design at feed liquor and out liquid multi-pipeline to valve control, meet a variety of liquid
Transform filter cleaning of body etc..My existing several patented technologies are additionally used simultaneously:Patent of invention title:A kind of automation
Freezing filtration device and its operating method, patent of invention number:201110433647.X patent of invention title:A kind of modularization is low
Warm filter device and its operating method, patent of invention number:201110433715.2 to ensure scientific and technological content and its city of the invention
Field, practical value.
Claims (1)
1. a kind of filtering technique of freezing and filtering unit, which is characterized in that the filtering technique of the freezing and filtering unit has cold
Freeze filtering and room temperature filtering function, adaptation application can be carried out according to production requirement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810779520.5A CN108889026A (en) | 2018-07-16 | 2018-07-16 | A kind of filtering technique of freezing and filtering unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810779520.5A CN108889026A (en) | 2018-07-16 | 2018-07-16 | A kind of filtering technique of freezing and filtering unit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108889026A true CN108889026A (en) | 2018-11-27 |
Family
ID=64349299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810779520.5A Pending CN108889026A (en) | 2018-07-16 | 2018-07-16 | A kind of filtering technique of freezing and filtering unit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108889026A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109876522A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of freezing filtration device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101797455A (en) * | 2009-11-30 | 2010-08-11 | 薛爱民 | Liquid environment protection energy-saving low-temperature filter and process thereof |
CN201735251U (en) * | 2009-11-30 | 2011-02-09 | 高云芝 | Liquid environment-protection energy-saving low-temperature filter |
CN102492598A (en) * | 2011-12-22 | 2012-06-13 | 高云芝 | Automatic freezing filtration device and operation method thereof |
KR20150076976A (en) * | 2013-12-27 | 2015-07-07 | 코웨이 주식회사 | Water purifying apparatus |
-
2018
- 2018-07-16 CN CN201810779520.5A patent/CN108889026A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101797455A (en) * | 2009-11-30 | 2010-08-11 | 薛爱民 | Liquid environment protection energy-saving low-temperature filter and process thereof |
CN201735251U (en) * | 2009-11-30 | 2011-02-09 | 高云芝 | Liquid environment-protection energy-saving low-temperature filter |
CN102492598A (en) * | 2011-12-22 | 2012-06-13 | 高云芝 | Automatic freezing filtration device and operation method thereof |
KR20150076976A (en) * | 2013-12-27 | 2015-07-07 | 코웨이 주식회사 | Water purifying apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109876522A (en) * | 2019-02-22 | 2019-06-14 | 高云芝 | A kind of freezing filtration device |
CN109876522B (en) * | 2019-02-22 | 2022-02-01 | 高云芝 | Freezing filter equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108654197A (en) | A kind of low-temperature filter | |
CN108654206A (en) | A kind of freezing filtration device | |
CN108759201A (en) | A kind of freezing filtration device of double refrigeration systems | |
CN108619784A (en) | A kind of freezing and filtering equipment | |
CN108854239A (en) | It is a kind of to freeze double filter devices | |
CN101797455B (en) | Liquid environment protection energy-saving low-temperature filter and process thereof | |
CN108993024A (en) | A kind of quickly cooling technique in freezing and filtering unit | |
CN108124409A (en) | A kind of server liquid cooling system | |
CN105180496A (en) | Multifunctional cascade type transcritical carbon dioxide refrigeration/heat pump comprehensive experiment platform | |
CN108889026A (en) | A kind of filtering technique of freezing and filtering unit | |
CN108889022A (en) | It is a kind of to freeze double filter plants | |
CN108827053A (en) | A kind of thermal energy recycling technique of freezing and filtering unit | |
CN109331540A (en) | A kind of extraction raffinate treatment process of freezing and filtering unit | |
CN108939660A (en) | A kind of dual system refrigeration process of freezing and filtering unit | |
CN108771910A (en) | A kind of double filter devices of double refrigeration | |
CN105485823A (en) | Fresh air ventilator and fresh air ventilator unit | |
CN108722011A (en) | A kind of filter at low temperature equipment | |
CN108744712A (en) | A kind of freezing and filtering equipment of double refrigeration systems | |
CN108722012A (en) | A kind of technique of integrated form freezing and filtering unit | |
CN212091270U (en) | Freezing filter equipment | |
CN212091232U (en) | Low-temperature filtering device | |
CN212091271U (en) | Freezing filtration equipment of two refrigerating system | |
CN108722010A (en) | A kind of integrated form freezing and filtering unit | |
CN212067995U (en) | Freezing filtration equipment | |
CN212091216U (en) | Freezing double-filter device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181127 |
|
WD01 | Invention patent application deemed withdrawn after publication |