CN110094288A - A kind of Diesel engine pump overload delayed startup device - Google Patents

A kind of Diesel engine pump overload delayed startup device Download PDF

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Publication number
CN110094288A
CN110094288A CN201910384821.2A CN201910384821A CN110094288A CN 110094288 A CN110094288 A CN 110094288A CN 201910384821 A CN201910384821 A CN 201910384821A CN 110094288 A CN110094288 A CN 110094288A
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diesel engine
parts
circuit
bismuth
delayed startup
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罗卫华
闻建花
柴飞华
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Bader Technology Co Ltd
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Bader Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
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    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
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    • F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/44—Magnetic coils or windings
    • H01H50/46—Short-circuited conducting sleeves, bands, or discs
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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Abstract

The present invention relates to engineering mechanical device manufacturing fields, overload delayed startup device particularly with regard to a kind of Diesel engine pump；Its main component includes: diesel engine temperature measurement circuit, sample circuit, switching transistor, oil circuit cutting device, diesel engine starting circuit and delay start module；A kind of Diesel engine pump provided by the invention overloads delayed startup device, is a kind of diesel engine protection circuit, has stronger reliability; once diesel engine occurs overload, overheats or block; this circuit will protect diesel engine, avoid damage diesel engine, and bring loss is larger.A kind of magnetic material that the time dry-reed relay uses has stability height, high reliablity, improves the service life of resistance.

Description

A kind of Diesel engine pump overload delayed startup device
Technical field
The present invention relates to engineering mechanical device manufacturing fields, overload delayed startup device particularly with regard to a kind of Diesel engine pump.
Background technique
Currently, well known diesel engine starting difficulty is a big defect of diesel engine, single cylinder diesel manual cranking, summer are needed Strong people is wanted, winter needs two strong people, also needs to preheat diesel engine in most cases, multi-cylinder Restart after using heating ear of maize hot chamber when diesel engine starting.
CN202718797U provides a kind of diesel engine starting device, more particularly, to a kind of single cylinder diesel from decompression starting Device, including containing the start-up circuit including battery, ignition switch, starting motor, also there is control diesel engine pressure reducing valve opening and closing Electromagnetism load push-pull and delay switch A, delay switch B, starting motor connect with delay switch B, electromagnetism load push-pull be delayed Start-up circuit is accessed after switch A series connection, is formed in parallel with starting motor and delay switch B, the connecting and disconnecting of delay switch A are equal Prior to the connecting and disconnecting of delay switch B.Compared with currently active motor directly initiates the Starting mode of diesel engine, opened using this The starting of towing astern torque, mitigation starting motor significantly when dynamic device can greatly reduce diesel engine starting to start diesel engine is born Lotus, thus avoid it is a series of may because caused by towing astern torque is big when starting, starting motor load is big mechanical and circuit hurt The generation of failure extends the service life of each equipment.
CN1281095A disclose it is a kind of by freewheel clutch, eccentric wheel design on belt pulley or diesel engine starting axis 's;It can be automatically separated after diesel engine starting with starter;Pinion shaft is equipped with cross recess;Starting axis is designed to variable diameter sky Mandrel;What clockwork spring outer end and shell were slidably connected;Signal transmission mechanism is rolled tightly and relaxation shape using clockwork spring outer ring State transmits information;Starter housing is single cabinet and molding with steel plate punched；Starter housing is straight with diesel engine box body The completely new diesel engine starting device connect in succession.
CN101117935A discloses a kind of diesel engine starting device；Ignition electrode is installed on cylinder head, priming supply is provided Switch be mounted on gear box cover close to starting axis position, crank front end install collision block, crank it is every rotation once all collide So that ignition electrode is generated electric spark to switch, light oil spout, preferably to start, combustible gas inlet is installed in air inlet pipe, starts When to combustion chamber be sent into fuel gas；Due to taking the above technical measures, make when diesel engine starting: each oil spout is all fired It burns, burning room temperature is improved, and when diesel engine starting, required external force was declined, thus starting is relatively easy to.
Traditional diesel engine starting device circuit discrete device multi-purpose greatly is made into, and protection circuit is less, and reliability is poor, this Kind circuit does not protect diesel engine, once diesel engine, which is overloaded or blocked, is possible to damage diesel engine, bring loss It is larger.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of Diesel engine pumps to overload delayed startup device.
A kind of Diesel engine pump overload delayed startup device, its technical solution is as follows:
The main component that Diesel engine pump overloads delayed startup device includes: diesel engine temperature measurement circuit, sample circuit, three pole of switch Pipe, oil circuit cutting device, diesel engine starting circuit and delay start module；The delay start module is time dry spring relay Device, by being connected with diesel engine tachometer circuit, the voltage of real-time sampling diesel engine temperature measurement circuit, diesel engine starting circuit is connected, When overload occurs, open delay start module, and then pass sequentially through or door control switching tube, control oil circuit cutting device work Make, is diesel engine stop；After delay start module timing, delay start module issues low level signal, again by Or door and drive module control switch pipe, starting diesel engine starting circuit restart Diesel engine pump；It is characterized in that the time Dry-reed relay is prepared using a kind of bismuth-containing sulfonate film magnetic material.
A kind of bismuth-containing sulfonate film magnetic material is prepared according to following technical scheme:
According to mass fraction, 5.3-9.1 parts of ferric nitrate, 0.1-0.8 parts of ammonium chloride and 0.5-1.7 parts of zinc acetate is added Into 40-50 parts of purified waters, after stirring and dissolving, ammonium hydroxide is added dropwise and adjusts pH value to 8-9；Then heat drying；By powder obtained End carries out calcining 200-300min in 700-950 DEG C, obtains magnetic material；
Then by 35-51 parts of bismuth-containing sulfonate film plastic grain, 0.1-0.8 parts of silicon monoxide nano wire and 15-25 parts of magnetic Property material be added extruder in extruding pelletization, obtain bismuth-containing sulfonate film magnetic material.
3, a kind of Diesel engine pump according to claim 2 overloads delayed startup device, it is characterised in that: described contains Bismuth sulfonate film plastic grain is prepared in accordance with the following methods:
According to mass fraction, by 3,3 '-diaminobenzidine of 1-10 part, 1-15 parts of M-phthalic acids, 0.01-1 parts of 2- ethyls are 3,3 '-disulfonic acid base -4 of sour bismuth and 0.1-5 part, 4 '-Dicarboxy diphenylsulfones are added in reaction kettle, in nitrogen protection and stirring bar Under part, in 100-150 DEG C reaction 3-10 hours, filter, drying, add 100 parts of nylon 6,0.005-0.1 parts of 1- butyl- 3- methylimidazole tetrachloro iron adds 1-9 parts of thermally conductive carbon fiber, 0.1-3 parts of nitridation in 80-100 DEG C of mixing 5-30min Aluminium powder mixes 5-30min at 50-70 DEG C；Extruding pelletization obtains the bismuth-containing sulfonate film plastic grain.
The time dry-reed relay is connected in series with an indicator light, to indicate the switch shape of the time relay State.
The delay time of the time dry-reed relay is set as 10-20 minutes.
A kind of Diesel engine pump provided by the invention overloads delayed startup device, is a kind of diesel engine protection circuit, have compared with Strong reliability, once diesel engine occurs overload, overheats or block, this circuit will protect diesel engine, avoid damaging Bad diesel engine, bring loss are larger.A kind of bismuth-containing sulfonate film magnetic material that the time dry-reed relay uses has Stability is high, high reliablity, improves the service life of resistance, 3,3 '-diaminobenzidines, M-phthalic acid and 3, and 3 '- Disulfonic acid base -4, sulfonate polybenzimidazole/magnetic ion liquid composite diaphragm material that 4 '-Dicarboxy diphenylsulfones generate have good Thermal stability, oxidation stability improves the service life and electric property of dry-reed relay.
Detailed description of the invention
Fig. 1 is the Fourier infrared absorption spectrometer spectrogram of 1 gained bismuth-containing sulfonate film plastic grain of embodiment.
Known to the Fourier infrared absorption spectrometer spectrogram of 1 bismuth-containing sulfonate film plastic grain of embodiment:
There are the antisymmetric stretching vibration of sulfonate radical and symmetrical stretching vibration absorption peak near 1175 and 1019cm-1, 1495,1454, nearby there are the absorption peaks of phenyl ring skeleton by 1379cm-1, and there are the flexible vibrations of CH on phenyl ring near 3028cm-1 Dynamic peak, 1038cm-1 nearby there are carbon nitrogen singly-bound absorption peak, 3552 and 1603cm-1 be nearby respectively present N-H stretching vibration and Angle vibration absorption peak illustrates that there are sulfonate polybenzimidazoles in product；There are the carbonyl absorptions of amide near 1660cm-1 Peak illustrates that there are nylon 6 in product there are the C-N absorption peak of amide near 1269cm-1；There are two near 2299cm-1 The absorption peak of carbonoxide illustrates that there are thermally conductive carbon fibers in product；There are the absorption peak of aluminium nitride at 710cm-1, illustrate to produce There are aluminium nitride in product；Antisymmetric stretching vibration and the symmetrical stretching vibration of methyl are respectively present near 2929 and 2837cm-1 Absorption peak, illustrate that there are -3 methylimidazole tetrachloro iron of 1- butyl in product.
Specific embodiment
The invention is described further below by specific embodiment:
Using the magnetic conductivity and Curie temperature of JZB-1 type Curie temperature tester test device test material.
Embodiment 1
A kind of Diesel engine pump overload delayed startup device, its technical solution is as follows:
The main component that Diesel engine pump overloads delayed startup device includes: diesel engine temperature measurement circuit, sample circuit, three pole of switch Pipe, oil circuit cutting device, diesel engine starting circuit and delay start module；The delay start module is time dry spring relay Device, by being connected with diesel engine tachometer circuit, the voltage of real-time sampling diesel engine temperature measurement circuit, diesel engine starting circuit is connected, When overload occurs, open delay start module, and then pass sequentially through or door control switching tube, control oil circuit cutting device work Make, is diesel engine stop；After delay start module timing, delay start module issues low level signal, again by Or door and drive module control switch pipe, starting diesel engine starting circuit restart Diesel engine pump；It is characterized in that the time Dry-reed relay is prepared using a kind of bismuth-containing sulfonate film magnetic material.
A kind of bismuth-containing sulfonate film magnetic material is prepared according to following technical scheme:
According to mass fraction, 6 parts of ferric nitrate, 0.3 part of ammonium chloride and 0.9 part of zinc acetate are added to 45 parts of purified water In, after stirring and dissolving, ammonium hydroxide is added dropwise and adjusts pH value to 8-9；Then heat drying；Powder obtained is calcined in 770 DEG C 260min obtains magnetic material；
Then 39 parts of bismuth-containing sulfonate film plastic grain, 0.5 part of silicon monoxide nano wire and 19 parts of magnetic material are added Extruding pelletization in extruder obtains bismuth-containing sulfonate film magnetic material.
The bismuth-containing sulfonate film plastic grain is prepared in accordance with the following methods:
According to mass fraction, by 3 part 3,3 '-diaminobenzidines, 2 parts of M-phthalic acids and 0.2 part of 2- ethyl acid bismuth, 2 parts 3,3 '-disulfonic acid base -4,4 '-Dicarboxy diphenylsulfones are added in reaction kettle, under nitrogen protection and stirring condition, in 110 DEG C Reaction 5 hours is filtered, and drying adds 100 parts 6,0.03 part of 1- butyl -3- methylimidazole tetrachloro iron of nylon, mixed in 87 DEG C 11min is closed, adds 4 parts of thermally conductive carbon fiber, 1 part of aluminum nitride powder mixes 15min at 55 DEG C；Extruding pelletization obtains institute The bismuth-containing sulfonate film plastic grain stated,
The time dry-reed relay is connected in series with an indicator light, to indicate the switch state of the time relay.
The delay time of the time dry-reed relay is set as 10 minutes.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 8941, and Curie temperature is 57.3 DEG C.
Embodiment 2
A kind of Diesel engine pump overload delayed startup device, its technical solution is as follows:
The main component that Diesel engine pump overloads delayed startup device includes: diesel engine temperature measurement circuit, sample circuit, three pole of switch Pipe, oil circuit cutting device, diesel engine starting circuit and delay start module；The delay start module is time dry spring relay Device, by being connected with diesel engine tachometer circuit, the voltage of real-time sampling diesel engine temperature measurement circuit, diesel engine starting circuit is connected, When overload occurs, open delay start module, and then pass sequentially through or door control switching tube, control oil circuit cutting device work Make, is diesel engine stop；After delay start module timing, delay start module issues low level signal, again by Or door and drive module control switch pipe, starting diesel engine starting circuit restart Diesel engine pump；It is characterized in that the time Dry-reed relay is prepared using a kind of bismuth-containing sulfonate film magnetic material.
A kind of bismuth-containing sulfonate film magnetic material is prepared according to following technical scheme:
According to mass fraction, 5.3 parts of ferric nitrate, 0.1 part of ammonium chloride and 0.5 part of zinc acetate are added to 40 parts of purifying In water, after stirring and dissolving, ammonium hydroxide is added dropwise and adjusts pH value to 8-9；Then heat drying；Powder obtained is forged in 700 DEG C 200min is burnt, magnetic material is obtained；
Then 35 parts of bismuth-containing sulfonate film plastic grain, 0.1 part of silicon monoxide nano wire and 15 parts of magnetic material are added Extruding pelletization in extruder obtains bismuth-containing sulfonate film magnetic material.
The bismuth-containing sulfonate film plastic grain is prepared in accordance with the following methods:
According to mass fraction, by 1 part 3,3 '-diaminobenzidines, 15 parts of M-phthalic acids, 0.01 part of 2- ethyl acid bismuth and 0.1 part 3,3 '-disulfonic acid base -4,4 '-Dicarboxy diphenylsulfones are added in reaction kettle, under nitrogen protection and stirring condition, in 100 DEG C are reacted 3 hours, are filtered, and drying adds 100 parts 6,0.005 part of 1- butyl -3- methylimidazole tetrachloro iron of nylon, in 80 DEG C of mixing 5-30min, add 1 part of thermally conductive carbon fiber, 0.1 part of aluminum nitride powder mixes 5min at 50 DEG C；Extrusion is made Grain obtains the bismuth-containing sulfonate film plastic grain,
The time dry-reed relay is connected in series with an indicator light, to indicate the switch state of the time relay.
The delay time of the time dry-reed relay is set as 15 minutes.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 9012, and Curie temperature is 59.1 DEG C.
Embodiment 3
A kind of Diesel engine pump overload delayed startup device, its technical solution is as follows:
The main component that Diesel engine pump overloads delayed startup device includes: diesel engine temperature measurement circuit, sample circuit, three pole of switch Pipe, oil circuit cutting device, diesel engine starting circuit and delay start module；The delay start module is time dry spring relay Device, by being connected with diesel engine tachometer circuit, the voltage of real-time sampling diesel engine temperature measurement circuit, diesel engine starting circuit is connected, When overload occurs, open delay start module, and then pass sequentially through or door control switching tube, control oil circuit cutting device work Make, is diesel engine stop；After delay start module timing, delay start module issues low level signal, again by Or door and drive module control switch pipe, starting diesel engine starting circuit restart Diesel engine pump；It is characterized in that the time Dry-reed relay is prepared using a kind of bismuth-containing sulfonate film magnetic material.
A kind of bismuth-containing sulfonate film magnetic material is prepared according to following technical scheme:
According to mass fraction, 9.1 parts of ferric nitrate, 0.8 part of ammonium chloride and 1.7 parts of zinc acetate are added to 50 parts of purifying In water, after stirring and dissolving, ammonium hydroxide is added dropwise and adjusts pH value to 8-9；Then heat drying；Powder obtained is forged in 950 DEG C 300min is burnt, magnetic material is obtained；
Then 51 parts of bismuth-containing sulfonate film plastic grain, 0.8 part of silicon monoxide nano wire and 25 parts of magnetic material are added Extruding pelletization in extruder obtains bismuth-containing sulfonate film magnetic material.
The bismuth-containing sulfonate film plastic grain is prepared in accordance with the following methods:
According to mass fraction, by 10 part 3,3 '-diaminobenzidines, 1 part of M-phthalic acid, 1 part of 2- ethyl acid bismuth and 5 parts 3,3 '-disulfonic acid base -4,4 '-Dicarboxy diphenylsulfones are added in reaction kettle, under nitrogen protection and stirring condition, in 150 DEG C Reaction 10 hours is filtered, and drying adds 100 parts 6,0.1 part of 1- butyl -3- methylimidazole tetrachloro iron of nylon, in 100 DEG C 30min is mixed, adds 9 parts of thermally conductive carbon fiber, 3 parts of aluminum nitride powder mixes 30min at 70 DEG C；Extruding pelletization obtains The bismuth-containing sulfonate film plastic grain,
The time dry-reed relay is connected in series with an indicator light, to indicate the switch state of the time relay.
The delay time of the time dry-reed relay is set as 20 minutes.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 9157, and Curie temperature is 62.5 DEG C.
Embodiment 4
A kind of Diesel engine pump overload delayed startup device, its technical solution is as follows:
The main component that Diesel engine pump overloads delayed startup device includes: diesel engine temperature measurement circuit, sample circuit, three pole of switch Pipe, oil circuit cutting device, diesel engine starting circuit and delay start module；The delay start module is time dry spring relay Device, by being connected with diesel engine tachometer circuit, the voltage of real-time sampling diesel engine temperature measurement circuit, diesel engine starting circuit is connected, When overload occurs, open delay start module, and then pass sequentially through or door control switching tube, control oil circuit cutting device work Make, is diesel engine stop；After delay start module timing, delay start module issues low level signal, again by Or door and drive module control switch pipe, starting diesel engine starting circuit restart Diesel engine pump；It is characterized in that the time Dry-reed relay is prepared using a kind of bismuth-containing sulfonate film magnetic material.
A kind of bismuth-containing sulfonate film magnetic material is prepared according to following technical scheme:
According to mass fraction, 5.3 parts of ferric nitrate, 0.8 part of ammonium chloride and 0.5 part of zinc acetate are added to 50 parts of purifying In water, after stirring and dissolving, ammonium hydroxide is added dropwise and adjusts pH value to 8-9；Then heat drying；Powder obtained is forged in 700 DEG C 300min is burnt, magnetic material is obtained；
Then 35 parts of bismuth-containing sulfonate film plastic grain, 0.8 part of silicon monoxide nano wire and 15 parts of magnetic material are added Extruding pelletization in extruder obtains bismuth-containing sulfonate film magnetic material.
The bismuth-containing sulfonate film plastic grain is prepared in accordance with the following methods:
According to mass fraction, by 1 part 3,3 '-diaminobenzidines, 15 parts of M-phthalic acids, 0.3 part of 2- ethyl acid bismuth and 0.1 3,3 '-disulfonic acid base -4 of part, 4 '-Dicarboxy diphenylsulfones are added in reaction kettle, under nitrogen protection and stirring condition, in 150 DEG C reaction 3 hours, filter, drying, 100 parts 6,0.005 part of 1- butyl -3- methylimidazole tetrachloro iron of nylon is added, in 100 DEG C mixing 5-30min, add 1 part of thermally conductive carbon fiber, 3 parts of aluminum nitride powder mixes 30min at 50 DEG C；Extruding pelletization, The bismuth-containing sulfonate film plastic grain is obtained,
The time dry-reed relay is connected in series with an indicator light, to indicate the switch state of the time relay.
The delay time of the time dry-reed relay is set as 15 minutes.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 9024, and Curie temperature is 58.1 DEG C.
Comparative example 1
3,3 '-disulfonic acid base -4,4 '-Dicarboxy diphenylsulfones, the other the same as in Example 1 is not added.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 7714, and Curie temperature is 50.2 DEG C.
Comparative example 2
1- butyl -3- methylimidazole tetrachloro iron, the other the same as in Example 1 is not added.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 7047, and Curie temperature is 47.1 DEG C.
Comparative example 3
Magnetic material, the other the same as in Example 1 is not added.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 2142, and Curie temperature is 32.1 DEG C.
Comparative example 4
Silicon monoxide nano wire, the other the same as in Example 1 is not added.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 7587, and Curie temperature is 41.2 DEG C.
Comparative example 5
2- ethyl acid bismuth, the other the same as in Example 1 is not added.
The magnetic conductivity of prepared bismuth-containing sulfonate film magnetic material is 7201, and Curie temperature is 49.1 DEG C.

Claims (5)

1. a kind of Diesel engine pump overloads delayed startup device, its technical solution is as follows:
The main component that Diesel engine pump overloads delayed startup device includes: diesel engine temperature measurement circuit, sample circuit, three pole of switch Pipe, oil circuit cutting device, diesel engine starting circuit and delay start module；The delay start module is time dry spring relay Device, by being connected with diesel engine tachometer circuit, the voltage of real-time sampling diesel engine temperature measurement circuit, diesel engine starting circuit is connected, When overload occurs, open delay start module, and then pass sequentially through or door control switching tube, control oil circuit cutting device work Make, is diesel engine stop；After delay start module timing, delay start module issues low level signal, again by Or door and drive module control switch pipe, starting diesel engine starting circuit restart Diesel engine pump；It is characterized in that the time Dry-reed relay is prepared using a kind of bismuth-containing sulfonate film magnetic material.
2. a kind of Diesel engine pump according to claim 1 overloads delayed startup device, it is characterised in that: the time is dry Spring relay is connected in series with an indicator light, to indicate the switch state of the time relay.
3. a kind of Diesel engine pump according to claim 1 overloads delayed startup device, it is characterised in that: the time dry spring The delay time of relay is set as 10-20 minutes.
4. a kind of Diesel engine pump according to claim 1 overloads delayed startup device, it is characterised in that: described one kind Bismuth-containing sulfonate film magnetic material is prepared according to following technical scheme:
According to mass fraction, 5.3-9.1 parts of ferric nitrate, 0.1-0.8 parts of ammonium chloride and 0.5-1.7 parts of zinc acetate is added Into 40-50 parts of purified waters, after stirring and dissolving, ammonium hydroxide is added dropwise and adjusts pH value to 8-9；Then heat drying；By powder obtained End carries out calcining 200-300min in 700-950 DEG C, obtains magnetic material；
Then by 35-51 parts of bismuth-containing sulfonate film plastic grain, 0.1-0.8 parts of silicon monoxide nano wire and 15-25 parts of magnetic Property material be added extruder in extruding pelletization, obtain bismuth-containing sulfonate film magnetic material.
5. a kind of Diesel engine pump according to claim 4 overloads delayed startup device, it is characterised in that: the bismuth-containing sulphur Sorrel plastic grain is prepared in accordance with the following methods:
According to mass fraction, by 3,3 '-diaminobenzidine of 1-10 part, 1-15 parts of M-phthalic acids, 0.01-1 parts of 2- ethyls are 3,3 '-disulfonic acid base -4 of sour bismuth and 0.1-5 part, 4 '-Dicarboxy diphenylsulfones are added in reaction kettle, in nitrogen protection and stirring bar Under part, in 100-150 DEG C reaction 3-10 hours, filter, drying, add 100 parts of nylon 6,0.005-0.1 parts of 1- butyl- 3- methylimidazole tetrachloro iron adds 1-9 parts of thermally conductive carbon fiber, 0.1-3 parts of nitridation in 80-100 DEG C of mixing 5-30min Aluminium powder mixes 5-30min at 50-70 DEG C；Extruding pelletization obtains the bismuth-containing sulfonate film plastic grain.
CN201910384821.2A 2019-05-09 2019-05-09 A kind of Diesel engine pump overload delayed startup device Withdrawn CN110094288A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114658666A (en) * 2022-03-21 2022-06-24 瑞希特(浙江)科技股份有限公司 Driving pump with strong magnetic force transfer torque

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114658666A (en) * 2022-03-21 2022-06-24 瑞希特(浙江)科技股份有限公司 Driving pump with strong magnetic force transfer torque
CN114658666B (en) * 2022-03-21 2024-01-19 瑞希特(浙江)科技股份有限公司 Driving pump for strong magnetic force moment transmission

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Application publication date: 20190806