CN205315223U - Two start -up forest fire pumps - Google Patents
Two start -up forest fire pumps Download PDFInfo
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- CN205315223U CN205315223U CN201521018634.6U CN201521018634U CN205315223U CN 205315223 U CN205315223 U CN 205315223U CN 201521018634 U CN201521018634 U CN 201521018634U CN 205315223 U CN205315223 U CN 205315223U
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Abstract
The utility model relates to a two start -up forest fire pumps, including gasoline engine transmission system and start -up system, start -up system hand power starting drive and electric starting drive, electric starting drive include starter motor, starter motor power supply unit and first gear, and first gear is located between flywheel dish part and the gasoline engine, first gear and the coaxial setting of gasoline engine main shaft, and coil part fixed connection with the flywheel, and the starter motor includes the motor shaft, and the motor shaft is the gear shaft, and the first gear of gear ratio of gear shaft is little, and two gears mesh mutually and carry out the transmission. The utility model discloses have the hand power and start two kinds of starting mode that start with the electricity, solved the battery and do not had the unable problem that starts under the electric condition, the electricity opens the intensity of labour that the mode greatly alleviates the operator, convenient operation, swift, simple, and the electric energy can be guaranteed to start by sufficient electric quantity many times.
Description
Technical field
The utility model belongs to fire pump technical field, it relates to a kind of forest fire prevention and control pump.
Background technology
Along with the development of China's modernization, the quickening of urbanization process, improving constantly of industrialization degree, the attention of security against fire is also grown with each passing day by country. For economy relatively backward areas such as middle samll cities and towns, rural area, forest zone, factories and miness, fire truck cannot be equipped with, even if there is fire truck owing to road is more rugged, also cannot be deep into community, forest zone, mountain area, there is great security against fire hidden danger.
For solving the problem, the needs of active response country fire-fighting cause, my company have developed portable forest fire prevention and control pump. Since within 2009, putting goods on the market, forest policeman army, general assembly chemical defence Ju Deng army market are captured rapidly by means of its excellent performance. Due to only a kind of Starting mode of portable forest fire prevention and control pump, namely pull line jet power and start, in use, due to misoperation and other reasons, once starter damages, pump group cannot start, and so greatly affect carrying out rapidly of rescue and relief work work. For this problem, my company is recognized in each army of People's Armed Police forest headquarters and subordinate investigates, the necessity of the exploitation electricity portable forest fire prevention and control pump of actuated type, it is possible not only to quick startup, the quality time has been won in rescue and relief work work for racing against time, the double starting pattern that the electricity portable forest fire prevention and control pump of actuated type has simultaneously, adds the reliability that fire pump starts, for carrying out smoothly of rescue and relief work work provides many one layer of guarantees.
Summary of the invention
Adopting the single line jet power that pulls to start to solve existing forest fire prevention and control pump, once starter damages, pump group cannot start, and greatly affect the technical problem that rescue and relief work works and carries out, and the utility model provides a kind of forest fire prevention and control pump.
The technical solution of the utility model is as follows:
Double startup forest fire prevention and control pump provided by the utility model, comprise petrol motor transmission system and start up system, described start up system comprises Manual starting device, described petrol motor transmission system comprises petrol motor, housing and is positioned at the Flywheel disc parts of housing, the main shaft of described petrol motor stretches in housing and is connected with the fly-wheel key being positioned at housing
Its special character is: described start up system also comprises electric starter, and described electric starter comprises startup motor, starts motor for electric unit and the first gear,
Described first gear is between Flywheel disc parts and petrol motor, and described first gear and petrol motor main shaft are coaxially arranged, and are fixedly connected with Flywheel disc parts,
Described startup motor comprises motor shaft, and described motor shaft is gear shaft, and gear ratio first gear of described gear shaft is little, and two gears are meshed and carry out transmission,
Described startup motor comprises store battery for electric unit, and described store battery is powered for starting motor, is also provided with startup rly. between described store battery and startup motor, and described startup rly. is also connected with starting switch.
Above-mentioned electric starter also comprises the built-in inverse charging device of petrol motor, the built-in inverse charging device of described petrol motor comprises alternator and charge inverter, described alternator comprises magnet and coil component, wringing fit between described magnet and Flywheel disc parts, described coil component and petrol motor main shaft are coaxially arranged, described coil component is fixed in housing by coil support
When pump operates, magnet rotates together with Flywheel disc parts, fixing coil component cutting magnetic line, produces induced current, and described charge inverter converts the alternating-current of generation to direct current, is the charging of store battery.
Above-mentioned coil component is between Flywheel disc parts and the first gear.
Above-mentioned electric starter also comprises charge protection device; described charge protection device comprises two fusible cut-outs; one of them fusible cut-out is connected between petrol motor inverse charging device output terminal and the charging switch of store battery, and another fusible cut-out is connected between external recharging apparatus and the charging switch of store battery.
Above-mentioned startup motor also comprises, for electric unit, the D.C. voltmeter being connected to store battery two ends, is connected to the power light at store battery two ends, is also provided with trip switch between described D.C. voltmeter and store battery.
Above-mentioned startup motor is integrated in an electric start-up operation box for electric unit, charge inverter and charge protection device, adopts push-in startup cable to connect between described electricity start-up operation box and startup motor.
Above-mentioned startup motor is arranged on the bonnet of the housing of petrol motor by electric machine support, starts motor and all adopts screw to be connected with electric machine support, electric machine support with petrol motor bonnet.
The size of above-mentioned first gear is determined according to the scantlings of the structure of the minimum startup rotating speed of petrol motor and petrol motor housing, and the model of described startup motor is determined according to the first gear and minimum startup rotating speed.
The capacity of above-mentioned store battery considers size and the starting current of load.
Compared with prior art, advantage is the utility model:
1, the utility model has hand pull starting-up and two kinds of Starting mode of electricity startup, solves the problem that cannot start in dead battery situation; Electricity opens the labour intensity that mode greatly alleviates operator, easy to operate, quick, simple, and full electricity can ensure repeatedly to start electric energy.
2, startup motor is directly arranged on the bonnet of petrol motor by the utility model, does not change the structure of petrol motor, installs and keeps in repair comparatively simple.
3, the anti-charging generator device of the utility model is after petrol motor startup operates, and generating alternating-current oppositely charge to battery by charging module, solves the problem of electricity startup battery energy automatic charging in power free situation.
4, in Fig. 3, black bold portion is alternator, and this structure does not change the size of former petrol motor, easy for installation, saves space.
5, the utility model charge protection device can be full of at battery or automatically protect battery and equipment during current anomaly. Electricity start-up operation box is integrated with overload protection arrangement; when charging with outside power supply or inverse charging device; if current anomaly, the automatic proterctive equipment of protector; battery and equipment are protected; solve battery to charge for a long time in unattended situation, have battery to fill the problem of quick-fried risk.
Accompanying drawing explanation
Fig. 1 is petrol motor driving part structure iron and starts motor installation plan;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is that sectional view installed by alternator.
Fig. 4 is electricity starting pinciple figure;
Fig. 5 is that electricity starts wiring scheme.
Fig. 6 is the electricity startup wiring scheme with charge protection device, D.C. voltmeter and power light.
Wherein accompanying drawing 1 and accompanying drawing 2 are labeled as: 1-Flywheel disc parts, 2-coil component, 3-coil support, 4-first gear, 5-electric machine support, 6-petrol motor protecgulum, 7-petrol motor bonnet, 8-petrol motor, 9-starter, 10-magnet.
Wherein the Reference numeral in accompanying drawing 4 and accompanying drawing 5 and Fig. 6 is: 11-store battery, 12-invertor, 13-aviation plug, F-alternator, SB-starting push button, QK-starting relay, M-start motor, X1, X2-external charging post, 1K-trip switch, 2K-charging switch, 1FU, 2FU-fusible cut-out.
Embodiment
It is on the portable forest fire prevention and control pump foundation of existing QB260-TB that electricity opens portable forest fire prevention and control pump, and petrol motor driving part and body electrical element have been carried out Renewal and development design. When pump startup, it is start motor to power by store battery, by the transmission mechanism work running starting driven by motor petrol motor indoor design, and then drives engine rotation igniting running, thus achieve the electricity startup of fire pump.
The situation not having power supply for open air, at the inner built-in reverse charging unit of petrol motor, after petrol motor starts, built-in reverse charging unit can oppositely charge by accumulators. And adopt fast insertion type joint between store battery and startup motor, convenient and fast connection.
After battery is full of, charge protection device will be protected automatically. Battery stores electricity energy, and start the Flywheel disc motion of driven by motor petrol motor and then drive whole petrol motor to operate, driving generator operation in petrol motor normal operation rear engine, store battery, by charging module rectification pressure limiting, is oppositely charged by generating alternating-current.
Below in conjunction with accompanying drawing 1-6, each integral part of the present utility model is carried out detail.
1, overall
Double startup forest fire prevention and control pump has hand pull starting-up and the double starting mode function of electricity startup, not only ensure that the reliability of pump startup performance, and electricity starts convenient, fast, greatly alleviates the labour intensity of operator. Accumulator property is excellent simultaneously, and its sufficient electricity can ensure the repeatedly startup of pump.
Double startup comprises the electricity startup of hand pull starting-up that petrol motor carries and independent development.
1, the principle of hand pull starting-up is: as shown in Figure 1, Manual starting device comprises starter 9, pull gasoline engine initiator 9 stay cord, the claw that starter inside is arranged stretches out, and claw drives petrol motor Flywheel disc parts 1 to rotate, and Flywheel disc parts 1 and petrol motor main shaft 11 are connected by key, thus make petrol motor main shaft, crank rotation, bent axle drives piston, the flammable mixture combustion sucked is expanded, thus petrol motor working cycle is carried out automatically in cylinder.
2, electricity starts structure and working principle: as Figure 1-5, and the electric part that starts is primarily of startup motor 10, first gear 4, electric machine support, the built-in inverse charging device of petrol motor, electricity start-up operation box, the startup parts such as cable, battery charger composition.
First gear 4 is between Flywheel disc parts 1 and petrol motor 8, and the first gear 4 is coaxially arranged with petrol motor 9 main shaft, and is fixedly connected with Flywheel disc parts 1. Starting motor and comprise motor shaft, motor shaft is gear shaft, and gear ratio first gear of gear shaft is little, and two gears are meshed and carry out transmission, and store battery is powered for starting motor.
The built-in inverse charging device of petrol motor is made up of coil component 2, magnet, invertor 12 etc.Wringing fit between magnet and Flywheel disc parts, coil component and petrol motor main shaft are coaxially arranged, and coil component is fixed in housing by coil support. When pump operates, magnet rotates together with Flywheel disc parts, fixing coil component cutting magnetic line, produces induced current, and charge inverter converts the alternating-current of generation to direct current, is the charging of store battery.
Coil component is between Flywheel disc parts and the first gear. As shown in Figure 3, black bold portion is alternator, and this structure does not change the size of former petrol motor, easy for installation, saves space.
Being integrated with store battery, charge inverter, charge protection device and other components and parts in electricity start-up operation box, electricity start-up operation box and the push-in startup cable of the employing started between motor connect.
Starting motor all adopts screw to be connected with electric machine support, electric machine support with petrol motor bonnet. Starting motor is arranged on the bonnet of petrol motor by electric machine support, does not change the structure of petrol motor, installs and keeps in repair comparatively simple.
Electric starter principle of work: the store battery of electricity start-up operation box inside provides electric energy for starting motor, the pinion(gear) started in motor is driven to rotate, rotate after the first gears meshing arranged in pinion(gear) and petrol motor, first gear and Flywheel disc parts are connected by screw, thus flywheel driven disk component rotates, key is adopted to connect between Flywheel disc parts and petrol motor main shaft, thus drive petrol motor main shaft, crank rotation, bent axle drives piston, the flammable mixture combustion sucked in cylinder is expanded, thus realizes petrol motor working cycle and automatically carry out.
3, the composition of protector and principle.
Overload protection arrangement is integrated in electricity start-up operation box, and protector is made up of two fusible cut-outs. Fusible cut-out is connected between petrol motor inverse charging device output terminal and charging switch, and protection inverse charging device, it connects relation as shown in Figure 6.
Charge protection device can when electric current be excessive in circuit, and protection battery and equipment, solve battery and charge for a long time in unattended situation, have battery to fill the problem of quick-fried risk automatically.
4, petrol motor transmission system
Petrol motor transmission system forms primarily of petrol motor main shaft, Flywheel disc parts etc. It is connected by screw between Flywheel disc parts and gear, between Flywheel disc parts with petrol motor main shaft, adopts key to be connected.
Principle: when starting, start the pinion(gear) in motor and gears meshing, driven gear and Flywheel disc parts rotate, petrol motor main shaft, crank rotation is driven by Flywheel disc parts, bent axle drives piston to move reciprocatingly, the flammable mixture combustion sucked in cylinder is expanded, thus realizes petrol motor working cycle and automatically carry out.
In addition:
1, the utility model is according to the scantlings of the structure of the minimum startup rotating speed of petrol motor and petrol motor protecgulum, bonnet, determine the size of the first gear that petrol motor inside is arranged, the model of suitable startup motor is determined according to this first gear and minimum startup rotating speed, selecting suitable startup motor thus ensure long by 5s, pump can start.
2, the utility model is according to parameters such as load size, starting currents, has selected the store battery of enough capacity, thus ensures that starting number of times is greater than 15 times.
3, petrol motor is when electricity starts, and having sufficient electricity is one of prerequisite ensureing startup smoothly. Owing to battery electricity can not directly read, battery whether be full of can not visualize, the reliability of battery is produced to suspect by user in use.
For this reason, the utility model, according to battery behavior used and in conjunction with voltmeter, is integrated with voltmeter on electricity start-up operation box, can see the reading of voltmeter intuitively, namely battery electricity number, directly judge current battery whether satisfied startup requirement. User is conveniently learnt, and battery with being judge whether battery is full of with carrying out external charging by city's electricity, can ensure that electricity has sufficient electricity when starting.
3.1. store battery two kinds of charging modes: operating case battery can be charged by city's electricity AC220V charger usually, when display voltage is greater than 13.7V, battery electricity is full of; When pump operation, the alternator generating that petrol motor inside is arranged, on operating case, the pointer of instructed voltage slightly swings and becomes big, illustrates that anti-charge function is normal.
3.2. battery is when charging, and when voltage is greater than the volts DS that invertor changes, charger stops charging automatically. When opening on operating case the volts DS that the voltage shown changes close to invertor at electricity, the charging current in circuit reduces gradually.
When 3.3. starting, how many battery electricity judges.
Testing data
Following table is that portable electricity starts magnitude of voltage when fire pump starts repeatedly
Following table is reverse charging voltage value (extracting 10 immediately) after portable electricity starts fire pump startup
By above table it will be seen that this electricity opens portable fire pump startability well, reverse charging unit can charge to battery, and effect is good, and this product runs good.
Conclusion
The utility model portable electricity startup fire pump volume is little, technical feature is excellent, there is hand pulling type start and electricity startup dual-use function, easy to operate, performance meets corresponding standard-required, state of the art is reached advanced world standards, can be country and save a large amount of foreign exchange, its economic benefit and social benefit are considerable.
Claims (9)
1. a double startup forest fire prevention and control pump, comprise petrol motor transmission system and start up system, described start up system comprises Manual starting device, described petrol motor transmission system comprises petrol motor, housing and is positioned at the Flywheel disc parts of housing, the main shaft of described petrol motor stretches in housing and is connected with the fly-wheel key being positioned at housing
It is characterized in that: described start up system also comprises electric starter, described electric starter comprises startup motor, starts motor for electric unit and the first gear,
Described first gear is between Flywheel disc parts and petrol motor, and described first gear and petrol motor main shaft are coaxially arranged, and are fixedly connected with Flywheel disc parts,
Described startup motor comprises motor shaft, and described motor shaft is gear shaft, and gear ratio first gear of described gear shaft is little, and two gears are meshed and carry out transmission,
Described startup motor comprises store battery for electric unit, and described store battery is powered for starting motor, is also provided with startup rly. between described store battery and startup motor, and described startup rly. is also connected with starting switch.
2. double startup forest fire prevention and control pump according to claim 1, it is characterised in that:
Described electric starter also comprises the built-in inverse charging device of petrol motor, the built-in inverse charging device of described petrol motor comprises alternator and charge inverter, described alternator comprises magnet and coil component, wringing fit between described magnet and Flywheel disc parts, described coil component and petrol motor main shaft are coaxially arranged, described coil component is fixed in housing by coil support
When pump operates, magnet rotates together with Flywheel disc parts, fixing coil component cutting magnetic line, produces induced current, and described charge inverter converts the alternating-current of generation to direct current, is the charging of store battery.
3. double startup forest fire prevention and control pump according to claim 2, it is characterised in that: described coil component is between Flywheel disc parts and the first gear.
4. double startup forest fire prevention and control pump according to claim 3; it is characterized in that: described electric starter also comprises charge protection device; described charge protection device comprises two fusible cut-outs; one of them fusible cut-out is connected between petrol motor inverse charging device output terminal and the charging switch of store battery, and another fusible cut-out is connected between external recharging apparatus and the charging switch of store battery.
5. double startup forest fire prevention and control pump according to claim 4, it is characterized in that: described startup motor also comprises, for electric unit, the D.C. voltmeter being connected to store battery two ends, the power light being connected to store battery two ends, is also provided with trip switch between described D.C. voltmeter and store battery.
6. double startup forest fire prevention and control pump according to claim 5; it is characterized in that: described startup motor is integrated in an electric start-up operation box for electric unit, charge inverter and charge protection device, between described electricity start-up operation box and startup motor, adopt push-in startup cable to connect.
7. double startup forest fire prevention and control pump according to any claim of claim 1 to 6, it is characterized in that: described startup motor is arranged on by electric machine support on the bonnet of the housing of petrol motor, start motor and all adopt screw to be connected with electric machine support, electric machine support with petrol motor bonnet.
8. double startup forest fire prevention and control pump according to claim 6, it is characterized in that: the size of described first gear is determined according to the scantlings of the structure of the minimum startup rotating speed of petrol motor and petrol motor housing, and the model of described startup motor is determined according to the first gear and minimum startup rotating speed.
9. double startup forest fire prevention and control pump according to claim 7, it is characterised in that: the capacity of described store battery considers size and the starting current of load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018634.6U CN205315223U (en) | 2015-12-09 | 2015-12-09 | Two start -up forest fire pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018634.6U CN205315223U (en) | 2015-12-09 | 2015-12-09 | Two start -up forest fire pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315223U true CN205315223U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521018634.6U Withdrawn - After Issue CN205315223U (en) | 2015-12-09 | 2015-12-09 | Two start -up forest fire pumps |
Country Status (1)
| Country | Link |
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| CN (1) | CN205315223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386957A (en) * | 2015-12-09 | 2016-03-09 | 陕西航天动力高科技股份有限公司 | Double-starting forest fire pump |
-
2015
- 2015-12-09 CN CN201521018634.6U patent/CN205315223U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386957A (en) * | 2015-12-09 | 2016-03-09 | 陕西航天动力高科技股份有限公司 | Double-starting forest fire pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20171103 |