CN107917240A - A kind of fuel conversion equipment of oil-gas two-way carburetor - Google Patents

A kind of fuel conversion equipment of oil-gas two-way carburetor Download PDF

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Publication number
CN107917240A
CN107917240A CN201711294402.7A CN201711294402A CN107917240A CN 107917240 A CN107917240 A CN 107917240A CN 201711294402 A CN201711294402 A CN 201711294402A CN 107917240 A CN107917240 A CN 107917240A
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CN
China
Prior art keywords
valve
valve rod
handle
fuel
oil
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Pending
Application number
CN201711294402.7A
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Chinese (zh)
Inventor
李丽容
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Individual
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Individual
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Priority to CN201711294402.7A priority Critical patent/CN107917240A/en
Publication of CN107917240A publication Critical patent/CN107917240A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0704—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising locking elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0613—Switch-over from one fuel to another
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0673—Valves; Pressure or flow regulators; Mixers
    • F02D19/0676—Multi-way valves; Switch-over valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M13/00—Arrangements of two or more separate carburettors; Carburettors using more than one fuel
    • F02M13/08—Carburettors adapted to use liquid and gaseous fuels, e.g. alternatively
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0603—Multiple-way valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Feeding And Controlling Fuel (AREA)

Abstract

The present invention relates to a kind of fuel conversion equipment of oil-gas two-way carburetor, including valve body, valve rod, microswitch and handle, fuel gallery and blast tube are horizontally arranged with valve body, valve rod installation passage is vertically arranged with valve body, valve rod installation passage extends transversely through fuel gallery and blast tube, the valve rod is threaded through in valve rod installation passage, and fuel oil valve opening and combustion gas valve opening are provided with the valve rod, and the control terminal of valve rod stretches out valve body；A seat board is connected with the outer wall of valve body, microswitch is installed on seat board, and handle hinged seat is provided with seat board；Handle is hinged on handle hinged seat, and the wrap board on microswitch can be suppressed or unclamped to the control terminal linkage of middle handle and valve rod, rotational handle, handle.When valve opening is communicated with fuel gallery, microswitch is powered；When valve opening is communicated with blast tube, microswitch power-off.Carburetor oil can be realized by rotational handle and switched with the moment of gas two states, it is easy to operate.

Description

A kind of fuel conversion equipment of oil-gas two-way carburetor
Technical field
The present invention relates to a kind of fuel conversion equipment of oil-gas two-way carburetor, is mainly used in the double of oil-gas two-way On engine fuel.The present invention is Application No. 201510318815.9, and the applying date is on 06 12nd, 2015, entitled " oil The divisional application of the patent of invention of gas linked switching device and its working method ".
Background technology
Dual fuel engine is that one kind can use Fuel Petroleum and LP gas fuel as fuel novel electricity generator, It has efficient, low stain, low emission technical characterstic, there is good development prospect.
Existing double fuel engine unit when in use, since burnt gas switch and fuel cock position are closer to, and There is no safeguard procedures, often occur the situation that burnt gas switch and fuel oil oil circuit breaker are opened at the same time because of the maloperation of user, Different fuel enters engine mixed combustion at the same time, can cause engine operation irregularity, fluctuation of service, and can produce uneasiness Full flame etc., causes to seriously affect to the security performance of generating set.
To solve the above-mentioned problems, those skilled in the art devise a kind of double fuel engine unit switching mechanism（Patent Number be 2,014 2 0141774. 1）, it includes：Panel, the appropriate location for being installed on engine；LPG rotary switches；Fuel oil Oil circuit breaker；The panel is respectively provided with limiting slot at two lateral margins up and down, and a lock is set in each limiting slot；Switch handle, It is stuck in by the lock in the limiting slot；The LPG rotary switches and fuel oil oil circuit breaker are fixed on the panel side by side The same face；The another side of the panel is additionally provided with a microswitch, solenoid valve controller and connecting line, on the microswitch With a wrap board, the wrap board can be suppressed or unclamp by sliding the switching handle；Fuel oil oil circuit breaker and LPG constructions of switch are formed A kind of mistake proofing design, can ensure that two switches cannot be opened at the same time, prevent user's faulty operation and cause two kinds of different combustions Material enters mixer at the same time, avoids and causes the situation of generator abnormal work to occur.
Above-mentioned double fuel engine unit switching mechanism is only a kind of mistake proofing design, although it can ensure two switches not by Open at the same time, but it once switches the multi-step operation for needing to switch over handle and switch so that the switching of fuel oil and combustion gas Operation becomes sufficiently complex, and switch speed is slow.
The content of the invention
Based on above-mentioned the deficiencies in the prior art, the present invention provides a kind of fuel conversion equipment of oil-gas two-way carburetor, this Invention can not only be opened at the same time to avoid fuel cock and burnt gas switch, additionally it is possible to realize being switched fast for fuel oil and combustion gas, And only needing once-through operation to act, operation is very easy.
The fuel conversion equipment of the oil-gas two-way carburetor of the present invention mainly includes valve body, valve rod, microswitch and handle. Wherein：
Fuel gallery and blast tube are horizontally arranged with the valve body, the oil inlet end of the fuel gallery is connected with oil inlet pipe and connects Head, fuel-displaced section of the fuel gallery are connected with flowline connection to subsea；The inlet end of the blast tube is connected with air inlet pipe fitting, The outlet side of the blast tube is connected with outlet pipe fitting, and valve rod installation passage, the valve are vertically arranged with the valve body Bar installation passage extends transversely through fuel gallery and blast tube.
The valve rod is threaded through in valve rod installation passage, and fuel oil valve opening and combustion gas valve opening are provided with the valve rod, described The spacing for being smaller than the fuel gallery and blast tube between fuel oil valve opening and combustion gas valve opening；When fuel oil valve opening and fuel oil When passage communicates, the combustion gas valve opening mutually staggers with blast tube；Conversely, when combustion gas valve opening is communicated with blast tube, institute Fuel oil valve opening is stated with fuel gallery mutually to stagger；The control terminal of the valve rod stretches out valve body；
A seat board is connected with the outer wall of the valve body, the microswitch is installed on seat board, and hand is provided with the seat board Handle hinged seat.
The handle is hinged on handle hinged seat, the control terminal linkage of the middle handle and valve rod, rotational handle, institute Wrap board on microswitch can be suppressed or unclamp by stating handle.
In order to make fuel oil in valve body and combustible gas not to be mutually mixed, three seals circle is provided with the valve rod, its In first of sealing ring be located at the inner of valve rod, second sealing ring is between fuel oil valve opening and combustion gas valve opening；3rd is close Seal is positioned close on the position of valve rod control terminal.
In order to make valve rod to be accurately positioned during switching, it is additionally provided with the valve body for positioning valve rod Location structure.The location structure have it is a variety of, can be specific selected according to being actually needed.In order to make it easy to understand, we lift here One example of which illustrates that in the present invention, the location structure is specially：One positioning screw hole, institute are set on valve body State positioning screw hole and be located at valve rod control terminal side, positioning bead, spring and holding screw are installed in the positioning screw hole；The valve Location dimples are provided with bar.
Realize the control terminal linkage of middle handle and valve rod connection scheme have it is a variety of, can be according to being actually needed specific choosing It is fixed.In order to make it easy to understand, we lift one example of which explanation here, in the present invention, the middle handle is provided with length Circular hole, is provided with a fork configuration in the control terminal of the valve rod, one is correspondingly arranged in two forks of the fork configuration Through hole, is equipped with a stud between the through hole and slotted hole, the both ends of the stud are mounted on nut.
The structural form of valve body can be varied.But integrally-built compactedness is considered, in the present embodiment, by institute State valve body 1 and be designed as cuboid valve body.
In the present invention, the seat board is L-type seat board.
The working method of the fuel conversion equipment of above-mentioned oil-gas two-way carburetor is as follows：
（1）When engine needs to use gasoline, the handle of the fuel conversion equipment of oil-gas two-way carburetor is inwardly promoted, makes valve rod Moved inward along valve rod installation passage, until fuel oil valve opening is communicated with fuel gallery, after valve rod is moved into place, location structure can be given Go out and prompt in place, and limit valve rod and continue to move to；At the same time, blast tube staggers with combustion gas valve opening, and blast tube is ended, And the wrap board of microswitch is also pressed by the bar portion of handle, electric signal is passed to solenoid valve, makes solenoid valve by microswitch Needle is retracted, and allows oil circuit path in carburetor, and carburetor is to engine oil.
（2）When engine needs to use combustible gas, the handle of the fuel conversion equipment of oil-gas two-way carburetor is pulled out, Valve rod is set to be displaced outwardly along valve rod installation passage, until combustion gas valve opening is communicated with blast tube, after valve rod is moved into place, positioning is tied Structure can be provided and prompted in place, and limited valve rod and continued to move to；At the same time, fuel gallery is staggered with fuel oil valve opening, fuel gallery Ended, and the wrap board of microswitch is separated with handle, electric signal is passed to solenoid valve, makes the valve of solenoid valve by microswitch Pin ejects, and blocks the oil circuit in carburetor, and carburetor supplies combustible gas to engine.
In terms of existing technologies, there was only a valve on the valve rod of the fuel conversion equipment of the oil-gas two-way carburetor Hole, only possible one with fuel gallery and blast tube communicates in the unit interval, can directly avoid fuel gallery and combustion Gas passage is opened at the same time, avoids different fuel while enters engine mixed combustion, ensure that the normal work of engine And stable operation, while also improve the security performance of generating set.In addition, the fuel conversion equipment of the oil-gas two-way carburetor Fuel gallery and blast tube controlled by same valve rod, and valve rod mutually links with microswitch, only need to operate one Handle can realize coordinated signals at the same time, and oil-gas switch operation is very quick, easy.
Brief description of the drawings
Fig. 1 is the first front view of the fuel conversion equipment of oil-gas two-way carburetor in embodiment.
Fig. 2 is along the sectional view of A-A sights in Fig. 1.
Fig. 3 is the close-up schematic view at I in Fig. 2.
Fig. 4 is the sectional view of valve body in embodiment.
Fig. 5 is the sectional view of valve rod in embodiment.
Fig. 6 is the front view of valve rod in embodiment.
Fig. 7 is the structure diagram of handle in embodiment.
Fig. 8 is the second front view of the fuel conversion equipment of oil-gas two-way carburetor in embodiment.
Fig. 9 is along the sectional view of B-B sights in Fig. 8.
Label declaration：1- valve body 2- valve rod 3- microswitch 4- handle 5- fuel galleries 6- blast tubes 7- inlet connector 8- flowline connection to subsea 9- air inlet pipe fitting 10- outlet pipe fitting 11- valve rod installation passages 12- seat board 13.1- fuel oil valve opening 13.2- combustion gas valve opening 14- handle hinged seat 15- wrap board 16- location structures 17- positioning screw hole 18- positioning bead 19- spring 20- holding screw 21- location dimples 22- slotted holes 23- leads to First of sealing ring 27- second sealing ring 28- three seals circle of hole 24- stud 25- nuts 26-.
Embodiment
In order to enable the above-mentioned technology contents of the present invention and construction features more easily by persons skilled in the art institute Understand, below in conjunction with the accompanying drawings with technical essential to the application further instruction.
As shown in Figures 1 to 9, Fig. 1 is the first front view of the fuel conversion equipment of oil-gas two-way carburetor in embodiment, Fig. 8 is the second front view of the fuel conversion equipment of oil-gas two-way carburetor in embodiment.
The fuel conversion equipment of the oil-gas two-way carburetor of the present invention mainly includes valve body 1, valve rod 2, microswitch 3 and hand Handle 4.Wherein：
The structural form of valve body can be varied.But integrally-built compactedness is considered, in the present embodiment, by the valve Body 1 is designed as cuboid valve body, as shown in Figure 1, Figure 2 and Figure 4.
As shown in figure 4, be horizontally arranged with fuel gallery 5 and blast tube 6 on the valve body 1, the fuel gallery 5 into Oily end is connected with inlet connector 7, and fuel-displaced section of the fuel gallery 5 is connected with flowline connection to subsea 8；The blast tube 6 Inlet end is connected with air inlet pipe fitting 9, and the outlet side of the blast tube is connected with outlet pipe fitting 10, longitudinal direction on the valve body Valve rod installation passage 11 is provided with, the valve rod installation passage 11 extends transversely through fuel gallery 5 and blast tube 6.
During actual use, the fuel gallery 5 and blast tube 6 are not what is uniquely determined, according to tool Both needs of body can exchange.Former blast tube is made into fuel gallery, while blast tube is made into former fuel gallery.
As it can be seen in figures 5 and 6, the valve rod 2 is threaded through in valve rod installation passage 11, a valve opening is provided with the valve rod 2 13, mobile valve rod, the valve opening 13 can be communicated with fuel gallery 5 or blast tube 6, the control terminal of the valve rod 2（Valve in figure The right part of bar）Stretch out valve body 1.
The valve rod 2 is threaded through in valve rod installation passage 11, and 2 are provided with fuel oil valve opening 13.1 and gas valve on the valve rod Hole 13.2, the spacing L1 between the fuel oil valve opening 13.1 and combustion gas valve opening 13.2 are less than the fuel gallery 5 and blast tube 6 Spacing L2；When fuel oil valve opening 13.1 is communicated with fuel gallery 5, the combustion gas valve opening 13.2 mutually staggers with blast tube 6； Conversely, when combustion gas valve opening 13.2 is communicated with blast tube 6, the fuel oil valve opening 13.1 mutually staggers with fuel gallery 5；It is described The control terminal of valve rod 2 stretches out valve body 1；
In order to make fuel oil in valve body and combustible gas not to be mutually mixed, three seals circle mounting groove is provided with the valve rod 2 With three seals circle, wherein first of sealing ring 26 is located at the inner of valve rod, second sealing ring 27 is located at fuel oil valve opening and combustion Between air valve hole；Three seals circle 28 is positioned close on the position of valve rod control terminal.On normal operating position, fuel oil Passage 5 is always positioned between first of sealing ring 26 and second sealing ring 27；And blast tube 6 is always positioned at second sealing Between circle 27 and three seals circle 28, fuel oil and combustible gas in guarantee valve body will not mutual plays.
As illustrated in figures 1 and 8, a seat board 12 is connected with the outer wall of the valve body, the microswitch 3 is installed on seat board On 12, in the present invention, the seat board 12 is L-type seat board.During installation, the microswitch stick up handle must towards handle 4, so as to In rotational handle, handle 4 can be enable to suppress or unclamp the wrap board 15 on microswitch 3.
As illustrated in figures 1 and 8, it is provided with handle hinged seat 14 on the seat board 12.The lower end of the handle 4 is hinged on hand On handle hinged seat 14, the middle part of handle 4 and the control terminal of valve rod 2 link.
In order to make valve rod to be accurately positioned during switching, as shown in Figures 2 and 3, also set up on the valve body 1 It is useful for the location structure 16 of positioning valve rod.The location structure have it is a variety of, can be specific selected according to being actually needed.In order to just In understanding, we lift one example of which explanation here, and in the present invention, the location structure is specially：On valve body One positioning screw hole 17 is set, the positioning screw hole is located at valve rod control terminal side, be provided with the positioning screw hole positioning bead 18, Spring 19 and holding screw 20；Location dimples 21 are provided with the valve rod, the location dimples 21 there are two.When positioning bead 18 When dropping into location dimples 21, show that valve rod 2 is moved into place.
Realize the control terminal linkage of middle handle and valve rod connection scheme have it is a variety of, can be according to being actually needed specific choosing It is fixed.In order to make it easy to understand, we lift one example of which explanation here, as shown in Fig. 1 and Fig. 2, Fig. 7 and Fig. 8, in the present invention In, the middle part of handle 4 is provided with slotted hole 22, and a fork configuration, the fork-shaped knot are provided with the control terminal of the valve rod 2 A through hole 23 is correspondingly arranged in two forks of structure, a stud 24 is equipped between the through hole 23 and slotted hole 22, it is described The both ends of stud are mounted on nut 25.
The working method of the fuel conversion equipment of above-mentioned oil-gas two-way carburetor：
During installation, the inlet connector of fuel gallery and flowline connection to subsea are connected respectively oil inlet pipe and carburetor supplies In oil pipe line, the air inlet pipe fitting of blast tube and outlet pipe fitting are connected respectively air inlet pipeline and carburetor supplies In pipeline, then microswitch and the solenoid valve on the carburetor be electrically connected, to control electromagnetic valve work.Carburetor It is connected with engine.
When engine needs to use gasoline, the handle 4 of the fuel conversion equipment of oil-gas two-way carburetor is inwardly promoted, makes valve Bar 2 is moved inward along valve rod installation passage 11, until fuel oil valve opening 13.1 is communicated with fuel gallery 5, after valve rod 2 is moved into place, Location structure can be provided and prompted in place, and limited valve rod 2 and continued to move to；At the same time, blast tube 6 and combustion gas valve opening 13.2 are wrong Open, blast tube 6 is ended, and the wrap board of microswitch is also pressed by the bar portion of handle, and microswitch transmits electric signal To solenoid valve, the needle of solenoid valve is retracted, allow oil circuit path in carburetor, carburetor is to engine oil.
When engine needs to use combustible gas（Liquefied gas or natural gas etc.）When, pull out the fuel of oil-gas two-way carburetor The handle 4 of conversion equipment, makes valve rod 2 be displaced outwardly along valve rod installation passage 11, until combustion gas valve opening 13.2 and 6 phase of blast tube Logical, after valve rod 2 is moved into place, location structure can be provided and prompted in place, and limited valve rod 2 and continued to move to；At the same time, fuel oil leads to Road 5 staggers with fuel oil valve opening 13.1, and fuel gallery 5 is ended, and the wrap board of microswitch is separated with handle, and microswitch will Electric signal passes to solenoid valve, ejects the needle of solenoid valve, blocks the oil circuit in carburetor, carburetor is to engine for flammable Gas.
It should be added that above-mentioned carburetor is oil-gas two-way carburetor, above-mentioned solenoid valve is normally closed type electricity Magnet valve.
Above example is only presently preferred embodiments of the present invention, is not intended to limit the scope of the invention, every profit The equivalent structure or equivalent flow shift made with description of the invention and accompanying drawing content, is directly or indirectly used in other phases The technical field of pass, is included in the scope of patent protection of the present invention.

Claims (1)

1. a kind of fuel conversion equipment of oil-gas two-way carburetor, including valve body, valve rod, microswitch and handle, its feature exist In：
Fuel gallery and blast tube are horizontally arranged with the valve body, valve rod installation passage is vertically arranged with the valve body, The valve rod installation passage extends transversely through fuel gallery and blast tube, and the valve rod is threaded through in valve rod installation passage, described Fuel oil valve opening and combustion gas valve opening are provided with valve rod, the fuel oil that is smaller than between the fuel oil valve opening and combustion gas valve opening leads to The spacing in road and blast tube；When fuel oil valve opening is communicated with fuel gallery, the combustion gas valve opening mutually staggers with blast tube； Conversely, when combustion gas valve opening is communicated with blast tube, the fuel oil valve opening mutually staggers with fuel gallery；The control of the valve rod Valve body is stretched out at end；
Positioning screw hole is provided with the valve body, the positioning screw hole is located at valve rod control terminal side, pacifies in the positioning screw hole Equipped with positioning bead, spring and holding screw；Location dimples are provided with the valve rod；
A seat board is connected with the outer wall of the valve body, the microswitch is installed on seat board, and hand is provided with the seat board Handle hinged seat；The handle is hinged on handle hinged seat, the control terminal linkage of the middle handle and valve rod, rotational handle, The wrap board on microswitch can be suppressed or unclamped to the handle；
The middle handle is provided with slotted hole, and a fork configuration, the fork configuration are provided with the control terminal of the valve rod Two forks on be correspondingly arranged on a through hole, a stud, the both ends of the stud are equipped between the through hole and slotted hole It is mounted on nut.
CN201711294402.7A 2015-06-12 2015-06-12 A kind of fuel conversion equipment of oil-gas two-way carburetor Pending CN107917240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711294402.7A CN107917240A (en) 2015-06-12 2015-06-12 A kind of fuel conversion equipment of oil-gas two-way carburetor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711294402.7A CN107917240A (en) 2015-06-12 2015-06-12 A kind of fuel conversion equipment of oil-gas two-way carburetor
CN201510318815.9A CN104930222B (en) 2015-06-12 2015-06-12 Oil gas linked switching device and its working method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510318815.9A Division CN104930222B (en) 2015-06-12 2015-06-12 Oil gas linked switching device and its working method

Publications (1)

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CN107917240A true CN107917240A (en) 2018-04-17

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Family Applications (11)

Application Number Title Priority Date Filing Date
CN201711294385.7A Pending CN107917239A (en) 2015-06-12 2015-06-12 A kind of fuel change over valve of oil-gas two-way engine
CN201711293687.2A Pending CN107917237A (en) 2015-06-12 2015-06-12 A kind of fuel control unit of dual fuel engine
CN201711295194.2A Pending CN108119670A (en) 2015-06-12 2015-06-12 A kind of fuel conversion equipment of dual fuel engine
CN201711295225.4A Pending CN107940027A (en) 2015-06-12 2015-06-12 A kind of fuel switching valve of oil-gas two-way engine
CN201711295191.9A Pending CN107917241A (en) 2015-06-12 2015-06-12 A kind of fuel changing-over device of dual fuel engine
CN201711293689.1A Pending CN107917238A (en) 2015-06-12 2015-06-12 A kind of fuel changing-over device of oil-gas two-way carburetor
CN201510318815.9A Expired - Fee Related CN104930222B (en) 2015-06-12 2015-06-12 Oil gas linked switching device and its working method
CN201711295222.0A Pending CN107940026A (en) 2015-06-12 2015-06-12 A kind of Fuel switching valve of oil-gas two-way engine
CN201711293675.XA Pending CN107917236A (en) 2015-06-12 2015-06-12 A kind of fuel control unit of oil-gas two-way engine
CN201711294402.7A Pending CN107917240A (en) 2015-06-12 2015-06-12 A kind of fuel conversion equipment of oil-gas two-way carburetor
CN201711295192.3A Pending CN107917242A (en) 2015-06-12 2015-06-12 A kind of fuel converting means of dual fuel engine

Family Applications Before (9)

Application Number Title Priority Date Filing Date
CN201711294385.7A Pending CN107917239A (en) 2015-06-12 2015-06-12 A kind of fuel change over valve of oil-gas two-way engine
CN201711293687.2A Pending CN107917237A (en) 2015-06-12 2015-06-12 A kind of fuel control unit of dual fuel engine
CN201711295194.2A Pending CN108119670A (en) 2015-06-12 2015-06-12 A kind of fuel conversion equipment of dual fuel engine
CN201711295225.4A Pending CN107940027A (en) 2015-06-12 2015-06-12 A kind of fuel switching valve of oil-gas two-way engine
CN201711295191.9A Pending CN107917241A (en) 2015-06-12 2015-06-12 A kind of fuel changing-over device of dual fuel engine
CN201711293689.1A Pending CN107917238A (en) 2015-06-12 2015-06-12 A kind of fuel changing-over device of oil-gas two-way carburetor
CN201510318815.9A Expired - Fee Related CN104930222B (en) 2015-06-12 2015-06-12 Oil gas linked switching device and its working method
CN201711295222.0A Pending CN107940026A (en) 2015-06-12 2015-06-12 A kind of Fuel switching valve of oil-gas two-way engine
CN201711293675.XA Pending CN107917236A (en) 2015-06-12 2015-06-12 A kind of fuel control unit of oil-gas two-way engine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201711295192.3A Pending CN107917242A (en) 2015-06-12 2015-06-12 A kind of fuel converting means of dual fuel engine

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CN (11) CN107917239A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351104B (en) * 2015-12-08 2018-08-21 重庆润通科技有限公司 Oil-gas two-way integrated switch
CN105508660B (en) * 2015-12-24 2017-10-03 重庆安来动力机械有限公司 Oil-gas two-way is switched
CN105952530A (en) * 2016-07-08 2016-09-21 浙江中坚科技股份有限公司 Fuel feed system for multi-fuel variable-frequency generator
CN106321258A (en) * 2016-08-30 2017-01-11 重庆凯龙科技有限公司 Floating type oil-gas change-over switch
CN106762269B (en) * 2016-12-13 2018-12-21 石家庄飞机工业有限责任公司 Multi-path fuel oil selector control device
CN109268154B (en) * 2018-11-26 2023-07-18 重庆大江动力设备制造有限公司 Dual-fuel switching device
CN112283403A (en) * 2020-11-10 2021-01-29 一汽解放汽车有限公司 Fuel change-over valve seal structure and fuel change-over valve
CN116967234B (en) * 2023-09-22 2023-12-26 奥迈检测有限公司 Sample detection container cleaner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080047532A1 (en) * 2005-01-10 2008-02-28 Inergy Automotive Systems Research Electronically Controlled Electromechanical Valve
US20090301590A1 (en) * 2008-05-29 2009-12-10 Mfb Investments, Llc Fuel shutoff slide valve
JP2012251622A (en) * 2011-06-03 2012-12-20 Isuzu Motors Ltd Flow passage switching valve and internal combustion engine having the same
CN104047710A (en) * 2014-05-30 2014-09-17 浙江耀锋动力科技有限公司 Multi-fuel power generator unit
CN104653307A (en) * 2015-03-04 2015-05-27 钱江集团浙江亿江机电有限公司 Dual-fuel transfer switch

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1411505A (en) * 1973-06-22 1975-10-29 Clerk R C Spool valves
CN2280811Y (en) * 1996-11-05 1998-05-06 泰安工程机械总厂 Hand-driven change valve
CN1207466A (en) * 1997-08-01 1999-02-10 张一民 Valve
CN2527811Y (en) * 2002-01-31 2002-12-25 王延槐 Oil gas metering multiway cross valve
CN2716524Y (en) * 2004-05-17 2005-08-10 李君佑 Fuel feeding, differential speed conversion and speed adjusting gear of dual fuel engine
FR2887950B1 (en) * 2005-07-01 2007-12-28 Service Ind Sante Novam Sarl SLOTTED VALVE WITH SLIDING SHUTTER FOR GAS DISTRIBUTION
DE102007000878A1 (en) * 2007-11-12 2009-05-14 Robert Bosch Gmbh Internal combustion engine that can be operated with different types of liquid fuel
CN201201988Y (en) * 2008-05-19 2009-03-04 南通醋酸纤维有限公司 Anti-filature breaking apparatus
CN201255151Y (en) * 2008-06-19 2009-06-10 柳州钻神机械有限公司 Two-position six-way hand-operated direction valve
US8844842B2 (en) * 2011-08-12 2014-09-30 Caterpillar Inc. Three-way needle control valve and dual fuel injection system using same
CN102426941B (en) * 2011-09-14 2014-04-02 山东一统电器有限公司 Electric and mechanical two-in-one operation mechanism for brake separation
CN202900425U (en) * 2012-11-09 2013-04-24 宁波中策动力机电集团有限公司 Fuel oil and gas controlling and switching system of dual-fuel internal combustion engine
CN203384412U (en) * 2013-06-05 2014-01-08 浙江工商职业技术学院 Accurate and reliable hand-operated reversing valve
CN203670894U (en) * 2014-01-24 2014-06-25 宁波市镇海华力液压机电有限公司 Hand-operated direction valve
CN204805619U (en) * 2015-06-12 2015-11-25 张元晖 Oil gas linkage auto -change over device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080047532A1 (en) * 2005-01-10 2008-02-28 Inergy Automotive Systems Research Electronically Controlled Electromechanical Valve
US20090301590A1 (en) * 2008-05-29 2009-12-10 Mfb Investments, Llc Fuel shutoff slide valve
JP2012251622A (en) * 2011-06-03 2012-12-20 Isuzu Motors Ltd Flow passage switching valve and internal combustion engine having the same
CN104047710A (en) * 2014-05-30 2014-09-17 浙江耀锋动力科技有限公司 Multi-fuel power generator unit
CN104653307A (en) * 2015-03-04 2015-05-27 钱江集团浙江亿江机电有限公司 Dual-fuel transfer switch

Also Published As

Publication number Publication date
CN107940026A (en) 2018-04-20
CN107917239A (en) 2018-04-17
CN107917238A (en) 2018-04-17
CN104930222B (en) 2017-12-19
CN108119670A (en) 2018-06-05
CN107917237A (en) 2018-04-17
CN107917241A (en) 2018-04-17
CN107917236A (en) 2018-04-17
CN107917242A (en) 2018-04-17
CN107940027A (en) 2018-04-20
CN104930222A (en) 2015-09-23

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