CN218565416U - Modularization oil supply unit for combustor - Google Patents

Abstract

The application relates to the field of oil supply devices, and particularly discloses a modularized oil supply device for a burner, which comprises an oil path block, wherein an oil inlet cavity, an opening and closing cavity, an oil outlet cavity, an air inlet cavity and an air outlet cavity are formed in the oil path block; the opening and closing cavity is communicated with the oil inlet cavity and the oil outlet cavity, the oil inlet joint is communicated with the oil inlet cavity, and a piston rod of the angle seat valve is arranged in the opening and closing cavity in a sliding mode and used for controlling the opening and closing of the communication position of the oil inlet cavity and the opening and closing cavity; the air inlet cavity is communicated with the air outlet cavity, the air inlet mechanism comprises an air inlet joint and an air inlet electromagnetic valve, two ends of the air inlet joint are respectively connected to the air outlet end of the oil path block of the air inlet electromagnetic valve, the air inlet joint is communicated with the air inlet cavity, and the air outlet joint is communicated with the air outlet cavity. This application has the effect that improves the simplicity of oil circuit and gas circuit dismouting in the combustor.

Description

Modularization oil supply unit for combustor

Technical Field

The application relates to the field of oil supply devices, in particular to a modularized oil supply device for a combustor.

Background

The burner is a general term for a device for ejecting and mixing fuel and air in a certain manner, and can be classified into a pulverized coal burner, an oil burner, a gas burner, a biomass pellet burner, and the like according to the fuel to be burned.

In the related art, when the oil burner burns fuel oil, the fuel oil needs to be atomized. The air path is arranged to transmit air to the oil gun, the oil path is arranged to transmit fuel oil to the oil gun, compressed air is ejected from the oil gun to impact, shear and rotate a fuel oil liquid film or a fuel oil liquid column, and the gas phase and the liquid phase have high relative speed to realize crushing and atomization. The atomized fuel can be in sufficient contact with air so that the fuel can be sufficiently combusted.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the independent arrangement of the gas circuit and the oil circuit leads to the complex arrangement of the pipeline in the combustor, and the assembly, the disassembly and the maintenance are inconvenient and need to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the simplicity of oil circuit and gas circuit dismouting in the combustor, this application provides a modularization oil supply unit for combustor.

The application provides a modularization oil supply unit for combustor adopts following technical scheme:

a modularized oil supply device for a combustor comprises an oil path block, wherein an oil inlet cavity, an opening and closing cavity, an oil outlet cavity, an air inlet cavity and an air outlet cavity are formed in the oil path block;

the opening and closing cavity is communicated with the oil inlet cavity and the oil outlet cavity, the oil inlet joint is communicated with the oil inlet cavity, and a piston rod of the angle seat valve is arranged in the opening and closing cavity in a sliding mode and used for controlling the opening and closing of the communication position of the oil inlet cavity and the opening and closing cavity;

the air inlet cavity is communicated with the air outlet cavity, the air inlet mechanism comprises an air inlet joint and an air inlet electromagnetic valve, two ends of the air inlet joint are respectively connected to the air outlet end of the oil path block through the air inlet electromagnetic valve, the air inlet joint is communicated with the air inlet cavity, and the air outlet joint is communicated with the air outlet cavity.

Through adopting above-mentioned technical scheme, during the gas circuit of equipment combustor and oil circuit, be connected to the oil outlet joint with the oil inlet pipe of oil gun on, with the intake-tube connection of oil gun on giving vent to anger the joint, be connected to the oil inlet joint with the play oil pipe of oil tank on, be connected to the air inlet solenoid valve with the outlet duct of air pump on can. When the fuel supply of the oil gun is controlled, the piston rod of the angle seat valve stretches, the end part of the piston blocks the communication between the oil inlet cavity and the opening and closing cavity or opens the communication part between the oil inlet cavity and the opening and closing cavity, and when the opening and closing cavity is communicated with the oil inlet cavity, the fuel flows through the oil inlet joint, the oil inlet cavity, the opening and closing cavity and the oil outlet cavity in sequence and finally flows out through the oil outlet joint. When the compressed air supply of the oil gun is controlled, the air circulation is controlled through the air inlet electromagnetic valve, and the air flows in through the air inlet electromagnetic valve, the air inlet joint, the air inlet cavity and the air outlet cavity in sequence and finally flows out through the air outlet joint.

The oil supply module, oil circuit and gas circuit that so set up are all accurate to be simplified, and the compactness improves greatly, have greatly improved in the combustor oil circuit and gas circuit installation, dismantlement, the ease when overhauing.

Optionally, the oil supply device further includes an oil quantity adjusting mechanism, the oil outlet cavity includes an adjusting cavity, a joint cavity communicated with the oil outlet joint, an oil inlet ring cavity formed in the wall of the adjusting cavity, and a communicating cavity communicating the oil inlet ring cavity with the opening and closing cavity, and the adjusting cavity is communicated with the joint cavity;

the oil mass adjustment mechanism includes seal receptacle, logical oil piece and transfers the oil piece, the tip of seal receptacle is inserted and is established in adjusting the chamber, transfer the oil pocket has been seted up on the seal receptacle, set up the logical oilhole that all communicates with oil feed ring chamber and transfer the oil pocket on the outer wall of seal receptacle, it fixes on the chamber wall of adjusting the chamber to lead to the oil piece, transfer the oil piece to rotate and set up in adjusting the chamber, just transfer the oil piece to support one side lateral wall of tight logical oil piece, intercommunication groove and oil outlet have been seted up on the terminal surface that leads to the oil piece and contradict with transferring the oil piece, intercommunication groove is linked together with logical oilhole, the oil outlet is linked together with the joint chamber, transfer the oil piece and lead to having seted up the crescent moon groove on the terminal surface that the oil piece contradicts, the crescent groove communicates with intercommunication groove and oil outlet all the time, the groove width of crescent groove increases progressively or degressive around the axis of rotation of transferring the oil piece.

By adopting the technical scheme, when fuel is transmitted, the communicating part of the oil inlet cavity and the opening and closing cavity is opened through the piston rod of the angle seat valve, and the fuel flows out through the oil inlet joint, the oil inlet cavity, the opening and closing cavity, the communicating cavity, the oil inlet annular cavity, the oil through hole, the communicating groove, the crescent groove, the oil outlet hole and the joint cavity in sequence and finally flows out through the oil outlet joint.

When the oil quantity is adjusted, the oil adjusting block is rotated in the oil adjusting cavity, the groove width of the crescent groove is gradually increased or decreased around the rotating shaft of the oil adjusting block, so that the volume of the crescent groove communicated with the communicating groove and the volume of the crescent groove communicated with the oil outlet hole are gradually increased or decreased, and the oil quantity adjustment is realized.

So set up, on the one hand has restricted the fuel as far as possible and has leaked, and on the other hand has improved the simplicity and convenience that the fuel was adjusted, only need rotate when the fuel is adjusted and transfer the oil can.

Optionally, the oil mass adjustment mechanism still includes the regulating part and supports tight spring, the tip of regulating part runs through and rotates the setting on the seal receptacle, be connected with linkage piece and the stopper that the biggest cross-sectional width is greater than the regulating part on the regulating part, it is flexible along the direction of leading to oil piece to transfer oil piece to support tight spring, support tight spring's both ends and support tight stopper and transfer oil piece respectively, transfer and offer on the oil piece and supply the linkage piece to insert the linkage groove of establishing.

Through adopting above-mentioned technical scheme, through supporting tight spring to the terminal surface that the oil regulation piece was equipped with the crescent groove can keep and lead to the terminal surface laminating that the oil piece was equipped with the oil outlet, has restricted the direct oil outlet that flows in of fuel, thereby has ensured the precision that the fuel was adjusted. When carrying out the oil mass regulation, rotate the regulating part, the regulating part passes through stopper drive linkage piece and rotates, because the linkage piece is inserted and is established in the linkage groove to make the piece of transferring oil rotate along with the regulating part is together. So set up for the staff can adjust control in transferring the oil chamber outside to the oil regulating piece, has improved the simplicity and convenience that the oil mass was adjusted.

Optionally, still include tolerance adjustment mechanism, tolerance adjustment mechanism is including adjusting the outer tube and transferring the qi flowing in the channels piece, the tip of adjusting the outer tube is inserted and is established in the venthole cavity, set up the air inlet ring groove that is linked together with the air inlet cavity on adjusting the outer wall of outer tube, adjust the outer tube and seted up the venthole on the terminal surface of giving vent to anger the joint towards, the venthole has been kept away from and has been seted up the bell mouth on self open-ended pore wall, transfer the qi flowing in the channels piece including the toper portion that slides and set up in the bell mouth, the toper portion can slide to the pore wall laminating with the bell mouth, set up the air vent with the bell mouth intercommunication on the cell wall of air inlet ring groove.

By adopting the technical scheme, when compressed air is transmitted, the air inlet electromagnetic valve is opened, and air sequentially passes through the air inlet joint, the air inlet cavity, the air outlet cavity, the air inlet ring groove, the vent hole, the conical hole and the air outlet hole and then enters the air outlet cavity again, and finally flows out through the air outlet joint.

When the air quantity is adjusted, the air adjusting block is slid to adjust the distance between the conical part and the hole wall of the conical hole, so that the air circulation space is adjusted.

So set up, ensured the gas tightness on the one hand, on the other hand is convenient for the staff and carries out tolerance and adjust.

Optionally, the air adjusting block further comprises a threaded portion connected to the conical portion, a threaded hole is formed in the hole wall of the conical hole far away from the air outlet hole, and the threaded portion is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, when carrying out the tolerance and adjusting, rotate and adjust the gas piece, threaded connection drives the toper portion and removes at the screw thread portion on the screw hole to adjust the size in the space that supplies circulation of air that forms between toper portion and the bell mouth pore wall. The threaded part is in threaded connection with the threaded hole, so that the locking sliding effect is achieved, the air tightness is further guaranteed, and the adjustment convenience of workers is improved.

Optionally, the angle seat valve is provided with an angle seat electromagnetic valve, an air outlet end of the angle seat electromagnetic valve is communicated with an air inlet end of the angle seat valve, the air inlet mechanism further comprises a three-way pipe and a vent pipe, two ends of the vent pipe are respectively connected to the air inlet end of the angle seat electromagnetic valve and one of joints of the three-way pipe, and the other joint of the three-way pipe is connected to the air inlet end of the air inlet electromagnetic valve.

By adopting the technical scheme, the angle seat valve needs to be pneumatically controlled to be opened and closed, namely, the piston rod of the angle seat valve is pneumatically controlled to move. The angle seat electromagnetic valve is used for controlling the angle seat valve, so that the operation is simple and convenient, and the control is accurate. Through breather pipe and three-way pipe for angle seat control valve and air inlet control valve need not to be connected with the air pump through the trachea alone, and the outlet duct lug connection of air pump can realize angle seat control valve and air inlet control valve air feed on the three-way pipe, have improved the simplicity and convenience that the installation was connected to the gas circuit.

Optionally, an oil gauge cavity communicated with the oil outlet cavity is formed in the oil path block, an oil pressure gauge is arranged on the oil path block, and a connector of the oil pressure gauge is inserted into the oil gauge cavity.

By adopting the technical scheme, the oil gauge cavity is communicated with the oil outlet cavity, so that the oil pressure in the oil cavity can be directly detected and displayed through the oil pressure gauge, and the monitoring and the adjustment of workers are facilitated. The oil pressure gauge is arranged on the oil path block, so that the integration level of the oil supply device is further improved.

Optionally, a heating chamber is formed in the oil path block, and a heating rod is inserted into the heating chamber.

By adopting the technical scheme, when the heavy oil is transmitted through the oil supply device, the heavy oil needs to be heated, and the heating rod is inserted in the mounting cavity, so that the integration level of the oil supply device is further improved, and the fuel oil is convenient to heat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the oil supply device is applied to the combustor, so that during installation, only an oil inlet pipe of an oil gun is connected to the oil outlet connector, an air inlet pipe of the oil gun is connected to the air outlet connector, an oil outlet pipe of an oil tank is connected to the oil inlet connector, and an air outlet pipe of an air pump is connected to the air inlet electromagnetic valve, so that the compactness of the arrangement of an oil path and an air path on the combustor is improved, and the simplicity of the disassembly and the assembly of the oil path and the air path in the combustor are also improved;

2. the fuel quantity can be adjusted by workers through the fuel quantity adjusting mechanism, so that the adaptability and the structural compactness of the fuel supply device are improved;

3. through tolerance adjustment mechanism to make the staff can adjust compressed air volume, further improved oil supply unit's suitability and compact structure degree.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic partial cross-sectional view of an oil inlet chamber shown in detail in an embodiment of the present application.

Fig. 3 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is an exploded view of the highlighted oil circuit block in the embodiment of the present application.

Fig. 5 is an exploded view of the highlighted oil amount adjustment mechanism in the embodiment of the present application.

Description of the reference numerals:

1. an oil way block; 11. an air inlet cavity; 12. an air outlet cavity; 13. an oil inlet cavity; 14. opening and closing the cavity; 15. an oil outlet cavity; 151. an adjustment chamber; 152. a connector cavity; 153. an oil inlet ring cavity; 154. a communicating cavity; 16. an oil gauge cavity; 17. a heating chamber; 18. an oil pressure gauge; 19. heating a rod; 2. an oil inlet joint; 3. an oil outlet joint; 4. an angle seat valve; 41. an angle seat electromagnetic valve; 5. an air intake mechanism; 51. an air inlet joint; 52. an air inlet solenoid valve; 53. a three-way pipe; 54. a breather pipe; 6. an air outlet joint; 7. an oil quantity adjusting mechanism; 71. a sealing seat; 711. an oil adjusting cavity; 712. an oil through hole; 72. oil feeding blocks; 721. a communicating groove; 722. an oil outlet; 73. oil adjusting blocks; 731. a crescent groove; 732. a linkage groove; 74. an adjustment member; 741. adjusting a rod; 7411. a limiting block; 7412. a transmission block; 742. an adjusting block; 7421. a linkage block; 7422. a transmission groove; 75. the spring is tightly propped; 76. a handle; 8. a gas amount adjusting mechanism; 81. adjusting the outer pipe; 811. an air inlet ring groove; 812. a threaded hole; 813. a tapered hole; 814. an air outlet; 815. a vent hole; 82. a gas regulating block; 821. a threaded portion; 822. a tapered portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses modularization oil supply unit for combustor. Referring to fig. 1 to 3, the modular fuel supply apparatus for a burner includes a fuel path block 1, a fuel inlet joint 2 for connecting with a fuel outlet pipe of a fuel tank, a fuel outlet joint 3 for connecting with a fuel inlet pipe of a fuel gun, an angle seat valve 4 for controlling fuel input, a fuel inlet mechanism 5 for inputting compressed air, a fuel outlet joint 6 for connecting with a fuel inlet pipe of the fuel gun, a fuel amount adjusting mechanism 7 for adjusting a fuel amount, and a fuel amount adjusting mechanism 8 for adjusting a compressed air amount.

Referring to fig. 2-4, the oil path block 1 is provided with an air inlet cavity 11, an air outlet cavity 12, an oil inlet cavity 13, an opening and closing cavity 14, an oil outlet cavity 15, an oil gauge cavity 16 and a heating cavity 17.

Referring to fig. 1 and 2, the air inlet mechanism 5 includes an air inlet joint 51, an air inlet solenoid valve 52, a tee pipe 53 and a breather pipe 54, two ends of the air inlet joint 51 are respectively fixed on an air outlet end of the air inlet solenoid valve 52 and the oil circuit block 1, and the air inlet cavity 11 is communicated with the air inlet cavity 11 and an inner cavity of the air inlet solenoid valve 52. One joint of the tee pipe 53 is fixed on the air inlet end of the air inlet electromagnetic valve 52, the other joint of the tee pipe 53 is fixed with one end of the vent pipe 54, and the tee pipe 53 is communicated with the air inlet electromagnetic valve 52 and the inner cavity of the vent pipe 54. Compressed air can enter the air pipe 54 and the air inlet solenoid valve 52 by connecting the air outlet pipe of the air pump to the remaining joint of the tee 53.

Referring to fig. 1 and 2, the air quantity adjusting mechanism 8 includes an adjusting outer tube 81 and an air adjusting block 82, the air outlet cavity 12 is communicated with the air inlet cavity 11, one end of the adjusting outer tube 81 is inserted into the air outlet cavity 12, and the adjusting outer tube 81 is fixedly connected with the oil path block 1. The air outlet joint 6 is fixed on the oil path block 1, and the air outlet joint 6 is communicated with the air outlet cavity 12.

Referring to fig. 2 and 4, an air inlet ring groove 811 is formed on the outer wall of the adjusting outer tube 81, and the air inlet ring groove 811 is communicated with the air inlet cavity 11 and the inner cavity of the air inlet joint 51, so that the compressed air in the air inlet joint 51 can enter the air inlet ring groove 811. The end face, far away from the air outlet joint 6, of the adjusting outer pipe 81 is provided with a threaded hole 812, the wall, far away from the opening of the threaded hole 812, of the threaded hole 812 is provided with a tapered hole 813, and the wall, far away from the threaded hole 812, of the tapered hole 813 is provided with an air outlet 814. The air outlet hole 814 faces the air outlet joint 6, and the air outlet hole 814 is communicated with the inner cavity of the air outlet joint 6. The diameter of the threaded hole 812 is larger than that of the air outlet 814, and the diameter of the tapered hole 813 decreases in the direction from the threaded hole 812 to the air outlet 814. The wall of the air inlet ring groove 811 is provided with a vent hole 815, and the vent hole 815 is communicated with the tapered hole 813.

Referring to fig. 2 and 4, the air adjustment block 82 includes a screw portion 821 and a tapered portion 822 having one end connected to the screw portion 821, and the screw portion 821 is screwed to the screw hole 812. The diameter of the taper portion 822 decreases progressively along the direction from the threaded hole 812 to the air outlet 814, the taper portion 822 matches with the shape of the taper hole 813, the taper portion 822 is slidably arranged in the taper hole 813, and the taper portion 822 can slide to be attached to the hole wall of the taper hole 813.

Referring to fig. 2 and 2, when compressed air is transmitted, the screw portion 821 is rotated to drive the tapered portion 822 to move, so as to adjust the distance between the tapered portion 822 and the hole wall of the tapered hole 813, thereby changing the size of the space formed between the tapered portion 822 and the hole wall of the tapered hole 813, and further adjusting the amount of compressed air. After the adjustment is finished, the air inlet electromagnetic valve 52 is opened, and the compressed air input by the air pump passes through the three-way pipe 53, the air inlet electromagnetic valve 52, the air inlet joint 51, the air inlet cavity 11, the air inlet annular groove 811, the vent hole 815, the tapered hole 813, the air outlet hole 814 and the air outlet cavity 12 in sequence and is finally output to the air inlet pipe of the oil gun through the air outlet joint 6.

Referring to fig. 1 and 3, the opening and closing cavity 14 is communicated with the oil inlet cavity 13, the oil inlet joint 2 and the angle seat valve 4 are fixed on the oil path block 1, and the inner cavity of the oil inlet joint 2 is communicated with the oil inlet cavity 13. The piston rod of the angle seat valve 4 is arranged in the opening and closing cavity 14 in a sliding mode and used for opening and closing the communication position between the hole and the oil inlet cavity 13 and the opening and closing cavity 14, the end portion of the piston rod of the angle seat valve 4 can block the communication position between the oil inlet cavity 13 and the opening and closing cavity 14, and the end portion of the piston rod of the angle seat valve 4 can also open the communication position between the oil inlet cavity 13 and the opening and closing cavity 14. The angle seat valve 4 is provided with an angle seat electromagnetic valve 41, the air outlet end of the angle seat electromagnetic valve 41 is communicated with the air inlet end of the angle seat valve 4, the air inlet end of the angle seat electromagnetic valve 41 is fixed with one end of the vent pipe 54 far away from the three-way pipe 53, and the inner cavity of the angle seat electromagnetic valve 41 is communicated with the inner cavity of the vent pipe 54.

Referring to fig. 1 and 3, the compressed air in the air pump can supply air to the corner seat solenoid valve 41 through the tee pipe 53 and the air pipe 54. The compressed air flow is controlled by the angle seat solenoid valve 41 to extend or retract the piston rod of the angle seat valve 4. When fuel is introduced, the piston rod of the angle seat valve 4 is controlled to retract through the angle seat electromagnetic valve 41, and the fuel flows into the opening and closing cavity 14 through the fuel inlet joint 2 and the fuel inlet cavity 13. When the fuel is closed, the piston rod of the angle seat valve 4 is controlled to extend out through the angle seat electromagnetic valve 41 and the communication part of the opening and closing cavity 14 and the oil inlet cavity 13 is blocked.

Referring to fig. 2 and 3, the oil outlet cavity 15 includes a regulation cavity 151, a joint cavity 152, an oil inlet ring cavity 153 and a communicating cavity 154, the regulation cavity 151 is communicated with the joint cavity 152, the oil inlet ring cavity 153 is opened on the cavity wall of the regulation cavity 151, the communicating cavity 154 is communicated with the opening and closing cavity 14 and the oil inlet ring cavity 153, the oil outlet joint 3 is fixed on the oil path block 1, and the oil outlet joint 3 is communicated with the joint cavity 152.

Referring to fig. 2 and 5, the oil amount adjusting mechanism 7 includes a seal holder 71, an oil passage block 72, an oil adjusting block 73, an adjusting member 74, a biasing spring 75, and a handle 76. The seal holder 71 is fixed to the oil path block 1, and an end of the seal holder 71 is inserted into the adjustment chamber 151. An oil adjusting cavity 711 is formed in the end face, facing the oil outlet joint 3, of the seal seat 71, and the oil passing block 72, the oil adjusting block 73 and the abutting spring 75 are all arranged in the oil adjusting cavity 711. An oil through hole 712 is formed in the outer wall of the sealing seat 71, and the oil through hole 712 is communicated with the oil inlet ring cavity 153 and the oil adjusting cavity 711.

Referring to fig. 2 and 5, the oil passage block 72 is fixed to the seal holder 71 by bolts, and the side wall of the oil passage block 72 abuts against the wall of the oil adjustment chamber 711. A communicating groove 721 communicated with the oil through hole 712 is formed in the side wall of the oil through block 72, and the communicating groove 721 is communicated with the end face of the oil through block 72 far away from the oil outlet joint 3. The end face of the oil through block 72 far away from the oil outlet joint 3 is provided with an oil outlet hole 722 penetrating through the oil through block 72, and in other embodiments, a plurality of oil outlet holes 722 can be further arranged according to the requirement of fuel quantity adjustment.

Referring to fig. 2, 3 and 5, the oil adjusting block 73 is rotatably disposed in the oil adjusting cavity 711, and an end surface of the oil adjusting block 73 close to the oil outlet joint 3 abuts against an end surface of the oil communicating block 72 far from the oil outlet joint 3. The end face of the oil adjusting block 73 close to the oil passing block 72 is provided with a crescent groove 731, the crescent groove 731 is always communicated with the communicating groove 721 and the oil outlet hole 722, and the width of the crescent groove 731 is gradually increased or decreased around the rotating shaft of the oil adjusting block 73.

Referring to fig. 4 and 5, the adjusting member 74 includes an adjusting rod 741 and an adjusting block 742, and the adjusting block 742 is rotatably disposed in the oil adjusting chamber 711. The end surface of the adjusting block 742 facing the oil adjusting block 73 is integrally provided with a linkage block 7421, the end surface of the oil adjusting block 73 far away from the oil through block 72 is provided with a linkage groove 732, the linkage block 7421 is inserted in the linkage groove 732, and the end surface of the adjusting block 742 far away from the oil adjusting block 73 is provided with a transmission groove 7422. A limiting block 7411 with a diameter larger than that of the adjusting rod 741 is integrally formed on the end surface of the adjusting rod 741 close to the adjusting block 742, a transmission block 7412 is integrally formed on the end surface of the limiting block 7411 facing the adjusting block 742, and the transmission block 7412 is inserted into the transmission groove 7422. The adjusting rod 741 is rotatably arranged on the sealing seat 71, one end of the adjusting rod 741, which is provided with the limiting block 7411, is located in the oil adjusting chamber 711, the other end of the adjusting rod 741 penetrates the sealing seat 71, and the handle 76 is fixed on the end of the adjusting rod 741, which is outside the sealing seat 71.

Referring to fig. 2 and 4, the abutting spring 75 extends and retracts along the direction from the oil feeding block 72 to the oil adjusting block 73, the abutting spring 75 is sleeved on the end portion of the oil adjusting block 73 and the adjusting block 742, and two ends of the abutting spring 75 respectively abut against the limiting block 7411 and the oil adjusting block 73, so that the oil adjusting block 73 abuts against the oil feeding block 72.

Referring to fig. 2, 3 and 5, when the fuel is delivered, the adjustment rod 741 is rotated by the handle 76, and the transmission block 7412, the adjustment block 742 and the linkage block 7421 are linked to rotate the fuel adjustment block 73. The crescent 731 on the adjusting block 742 rotates, so that the groove width of the communication part of the crescent 731, the communication groove 721 and the oil outlet 722 is changed, and the fuel quantity is adjusted. After the adjustment is completed, the angle seat solenoid valve 41 opens the angle seat valve 4, and the fuel input from the fuel tank passes through the fuel inlet joint 2, the fuel inlet cavity 13, the opening/closing cavity 14, the communicating cavity 154, the fuel inlet annular cavity 153, the fuel through hole 712, the communicating groove 721, the crescent groove 731, the fuel outlet 722, the fuel adjusting cavity 711 and the fuel outlet cavity 15 in sequence, and is finally output to the fuel inlet pipe of the fuel gun through the fuel outlet joint 3.

Referring to fig. 1 and 2, the oil gauge cavity 16 is communicated with the joint cavity 152, the oil gauge 18 is fixed on the oil path block 1, and the structure of the oil gauge 18 is inserted in the oil gauge cavity 16 to show the oil pressure in the joint cavity 152.

Referring to fig. 2 and 4, a heating rod 19 is inserted into the heating chamber 17, and when the heating rod 19 is energized, heat is generated to heat fuel.

The implementation principle of the modularized oil supply device for the combustor in the embodiment of the application is as follows: when the oil circuit and the gas circuit of the combustor are assembled, the oil supply device is only required to be installed on the combustor, then the oil outlet pipe of the oil tank is connected with the oil inlet joint 2, the gas outlet pipe of the air pump is connected with the three-way pipe 53, the oil inlet pipe of the oil gun is connected with the oil outlet joint 3, and the gas inlet pipe of the oil gun is connected with the gas outlet joint 6. Whether oil is taken or not can be realized by the angle seat valve 4 and the angle seat solenoid valve 41, and whether compressed air is taken or not can be realized by the air intake solenoid valve 52. The adjustment of the amount of fuel can be achieved by rotating the handle 76, the adjustment of the amount of compressed air can be achieved by rotating the threaded portion 821, the monitoring of the oil pressure can be achieved by the oil pressure gauge 18, and the heating of the fuel can be achieved by the heating rod 19.

The oil supply device is rich in functions and high in integration level, and the simplicity of installation, disassembly and maintenance of the oil path and the air path in the combustor is greatly improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A modularization oil supply unit for combustor which characterized in that: the oil way block (1) is provided with an oil inlet cavity (13), an opening and closing cavity (14), an oil outlet cavity (15), an air inlet cavity (11) and an air outlet cavity (12), and the oil way block (1) is provided with an oil inlet joint (2), an oil outlet joint (3), an angle seat valve (4), an air inlet mechanism (5) and an air outlet joint (6);

the opening and closing cavity (14) is communicated with the oil inlet cavity (13) and the oil outlet cavity (15), the oil inlet joint (2) is communicated with the oil inlet cavity (13), and a piston rod of the angle seat valve (4) is arranged in the opening and closing cavity (14) in a sliding mode and used for controlling the opening and closing of the communication position of the oil inlet cavity (13) and the opening and closing cavity (14);

the air inlet cavity (11) is communicated with the air outlet cavity (12), the air inlet mechanism (5) comprises an air inlet connector (51) and an air inlet electromagnetic valve (52), two ends of the air inlet connector (51) are respectively connected to the air outlet end of the oil path block (1) with the air inlet electromagnetic valve (52), the air inlet connector (51) is communicated with the air inlet cavity (11), and the air outlet connector (6) is communicated with the air outlet cavity (12).

2. The modular fuel supply apparatus for a burner as claimed in claim 1, wherein: the oil outlet cavity (15) comprises an adjusting cavity (151), a joint cavity (152) communicated with the oil outlet joint (3), an oil inlet annular cavity (153) formed in the wall of the adjusting cavity (151) and a communicating cavity (154) communicated with the oil inlet annular cavity (153) and the opening and closing cavity (14), and the adjusting cavity (151) is communicated with the joint cavity (152);

oil mass adjustment mechanism (7) are including seal receptacle (71), logical oil piece (72) and transfer oil piece (73), the tip of seal receptacle (71) is inserted and is established in adjusting chamber (151), oil transfer chamber (711) has been seted up on seal receptacle (71), set up on the outer wall of seal receptacle (71) and all communicate with oil feed ring chamber (153) and oil transfer chamber (711) logical oilhole (712), it fixes on the chamber wall of adjusting chamber (151) to lead to oil piece (72), it rotates and sets up in adjusting chamber (151) to transfer oil piece (73), just transfer oil piece (73) support one side lateral wall of tightly leading to oil piece (72), it has seted up on the terminal surface of oil transfer piece (72) and oil transfer piece (73) intercommunication groove (721) and oil outlet (722), intercommunication groove (721) are linked together with logical oilhole (712), oil outlet (722) contradict with joint chamber (722) and are linked together, it has seted up on the axis of rotation of oil transfer piece (72) and the crescent moon cake (731), crescent moon cake (731) and the crescent moon cake (73) intercommunication groove (731) and the crescent moon cake width intercommunication groove (721) that the oil increase progressively all the crescent moon piece (73) communicate.

3. The modular fuel supply apparatus for a burner as claimed in claim 2, wherein: the oil mass adjusting mechanism (7) further comprises an adjusting piece (74) and a resisting spring (75), the end of the adjusting piece (74) penetrates through and rotates on the sealing seat (71), the adjusting piece (74) is connected with a linkage block (7421) and a limiting block (7411) with the maximum cross section width larger than that of the adjusting piece (74), the resisting spring (75) stretches along the direction from the oil passing block (72) to the oil adjusting block (73), two ends of the resisting spring (75) respectively resist the limiting block (7411) and the oil adjusting block (73), and a linkage groove (732) for the linkage block (7421) to be inserted is formed in the oil adjusting block (73).

4. The modular fuel supply apparatus for a burner as claimed in claim 1, wherein: still include tolerance adjustment mechanism (8), tolerance adjustment mechanism (8) are including adjusting outer tube (81) and accent qi piece (82), the tip of adjusting outer tube (81) is inserted and is established in air outlet cavity (12), set up air inlet ring groove (811) that are linked together with air inlet cavity (11) on the outer wall of adjusting outer tube (81), air outlet hole (814) have been seted up on adjusting outer tube (81) towards the terminal surface of air outlet connector (6), tapered hole (813) have been seted up on keeping away from self open-ended pore wall in air outlet hole (814), accent qi piece (82) are including sliding toper portion (822) that set up in tapered hole (813), toper portion (822) can slide to the laminating with tapered hole (813), set up on air inlet ring groove (811) the cell wall with air outlet hole (813) air vent (815) of intercommunication.

5. The modular fuel supply apparatus for a burner as claimed in claim 4, wherein: the air adjusting block (82) further comprises a threaded portion (821) connected to the tapered portion (822), a threaded hole (812) is formed in the hole wall, away from the air outlet hole (814), of the tapered hole (813), and the threaded portion (821) is in threaded connection with the threaded hole (812).

6. The modular fuel supply apparatus for a burner as claimed in claim 1, wherein: the angle seat valve (4) is provided with an angle seat electromagnetic valve (41), the air outlet end of the angle seat electromagnetic valve (41) is communicated with the air inlet end of the angle seat valve (4), the air inlet mechanism (5) further comprises a three-way pipe (53) and a vent pipe (54), two ends of the vent pipe (54) are respectively connected to the air inlet end of the angle seat electromagnetic valve (41) and one of joints of the three-way pipe (53), and the other joint of the three-way pipe (53) is connected to the air inlet end of the air inlet electromagnetic valve (52).

7. The modular fuel supply apparatus for a burner as claimed in claim 1, wherein: an oil gauge cavity (16) communicated with the oil outlet cavity (15) is formed in the oil path block (1), an oil pressure gauge (18) is arranged on the oil path block (1), and a joint of the oil pressure gauge (18) is inserted into the oil gauge cavity (16).

8. The modular fuel supply apparatus for a burner as claimed in claim 1, wherein: heating chamber (17) have been seted up on oil circuit piece (1), it is equipped with heating rod (19) to insert in heating chamber (17).

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