CN213540588U

CN213540588U - Raw material mixing equipment for natural gas engine oil preparation

Info

Publication number: CN213540588U
Application number: CN202022728429.6U
Authority: CN
Inventors: 赵振振
Original assignee: Planck Quantum Technology Tianjin Co ltd
Current assignee: Planck Quantum Technology Tianjin Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-25
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a raw material mixing device for preparing natural gas engine oil, the structure of which comprises a stirring mechanism and a cooling mechanism, the stirring mechanism is arranged in the working box, the arc shape of the upper cavity of the working box leads natural gas and pressurized air to be mixed in the middle of the upper cavity, a first stirring blade rotates stirring gas to further mix the natural gas and the pressurized air, EGR waste gas is added to flow through a first spoiler to increase the contact area between the gases so as to be collided and mixed, a second stirring blade rotates to further mix the gases, a second motor drives a valve plate to rotate, the mixed gas is controlled to be discharged into an exhaust pipe, which is beneficial to fully stirring three raw material gases, the mixing working efficiency and the quality of the mixed gas are improved, the gas flows through a heat pipe by arranging the cooling mechanism in the exhaust pipe, the heat is absorbed by the heat pipe, cooling water enters the heat pipe through a water inlet pipe and is, the temperature of the mixed gas is reduced, the combustion quality is improved, and the working efficiency of the engine is improved.

Description

Raw material mixing equipment for natural gas engine oil preparation

Technical Field

The utility model relates to a natural gas engine mixes gas equipment technical field, concretely relates to natural gas engine oil preparation standby raw materials mixing apparatus.

Background

The natural gas engine or natural gas turbine is an engine belonging to a heat engine, the natural gas engine can be a wide name, the basic principle is different, the natural gas engine comprises a natural gas turbine jet engine and the like, the natural gas standby raw material is composed of natural gas, pressurized air and EGR waste gas, and the mixing equipment mixes the raw gas together by utilizing the mechanical or pneumatic flow principle.

In the actual working process of the engine at present, the air and natural gas inlet ratio is difficult to control, the stable running of the engine under different working conditions is difficult to meet, and the density of three raw materials is different and pipelines passing through the three raw materials are different, so that the concentration stratification of mixed gas is easy to form, the air-fuel ratio difference of the mixed gas of each cylinder of the engine is larger, and the performance of the engine is poor; high temperature air is particularly detrimental to engine combustion, reduces power, and reduces emissions.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the raw material mixing equipment for preparing the natural gas engine oil is provided, and the problems that the air and natural gas entering proportion is difficult to control and the stable running of the engine under different working conditions is difficult to meet in the actual working process of the engine at present are solved; the high-temperature air is particularly unfavorable for engine combustion, and has the problems of reduced power and poor emission.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a raw materials mixing apparatus for natural gas engine oil preparation, including work box, natural gas entry, pressurized air entry, EGR waste gas entry, blast pipe, stirring mechanism, cooling body, electric wire and controller, work box top left side is equipped with the natural gas entry, work box top right side is equipped with the pressurized air entry, natural gas entry and pressurized air entry all link up with the inside epicoele of work box mutually, cavity of resorption links up with EGR waste gas entry in the work box mutually, work box bottom and blast pipe connection, the work box right side is equipped with the electric wire, electric wire right side and controller fixed connection, stirring mechanism locates the work box inside, stirring mechanism includes first motor, first transmission shaft, first stirring leaf, electric valve, first spoiler, second spoiler, axis of rotation, second stirring leaf, The middle of the top of the working box is provided with a first motor, the moving end of the first motor is in coaxial transmission with the first transmission shaft, the bottom of the first transmission shaft is fixedly connected with a first stirring blade, the upper cavity and the lower cavity gorge in the working box are provided with electric valves, the middle of the inner wall of the lower cavity of the working box is fixedly connected with the left end and the right end of a first spoiler, the middle of the inner wall of the lower cavity of the working box is fixedly connected with the left end and the right end of a second spoiler, the centers of the first spoiler and the second spoiler are respectively in rotating connection with the top and the bottom of a rotating shaft, the outer surface of the rotating shaft is fixedly connected with the second stirring blade, the bottom of the left side of the working box is fixedly connected with a second motor through a bracket, the moving end of the second motor is in coaxial transmission with a second transmission shaft, and the second transmission shaft is fixedly connected, the right end of the second transmission shaft is rotatably connected with the bottom of the right wall in the working box, an exhaust port is arranged at the bottom of the working box and is connected with a pipeline at the top of the exhaust pipe, and the cooling mechanism is arranged in the exhaust pipe.

The cooling mechanism comprises an intercooler, an inlet pipe, a heat pipe, a condensate collecting tank and an outlet pipe, wherein the intercooler is arranged inside the exhaust pipe, the top of the intercooler is fixedly connected with the inlet pipe, the top of the inlet pipe is connected with a heat pipe pipeline, the condensate collecting tank is arranged at the bottom of the outer surface of the heat pipe, the bottom of the heat pipe is connected with the outlet pipe pipeline, the left top of the outlet pipe is fixedly connected with the left side of the condensate collecting tank, and the bottom of the outlet pipe is fixedly connected with the bottom.

The upper cavity in the working box is in an inverted semicircle shape, and the top in the working box is in parallel relation with the first stirring blade.

The diameter of the through holes in the first spoiler is 2MM, the diameter of the through holes in the second spoiler is 4MM, the number of the through holes in the first spoiler is 80 meshes, and the number of the through holes in the second spoiler is 100 meshes.

And sealing rings are arranged at the joint of the first motor and the upper cavity in the working box and the joint of the second motor and the left wall of the lower cavity in the working box.

The inlet tube bottom is equipped with seven heat pipes with the outlet pipe top, and the heat pipe distributes from left right equidistance.

The first spoiler is made of plastic.

The heat conduction pipe is made of aluminum metal.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) a raw materials mixing apparatus for natural gas engine oil preparation, through having set up stirring mechanism inside the work box, the work box epicoele circular arc shape makes natural gas and pressurized air mix in the middle of the epicoele, first stirring leaf rotates and stirs natural gas and pressurized air and make both further mixes, thereby first spoiler and second spoiler can increase area of contact between the gas and collide the mixture, the gas flows through and makes second stirring leaf rotate, make gaseous further mixing, the second motor drives the valve plate and rotates, control mist passes through in the gas vent gets into the exhaust pipe, be favorable to fully stirring three kinds of raw material gases, improve mixed work efficiency and mist's quality.

2) A raw materials mixing apparatus for natural gas engine oil preparation, inside the blast pipe through having set up cooling body, the mist is when passing through the blast pipe, and the gas flow is through the heat pipe, and the heat is adsorbed by the heat pipe, and the cooling water gets into the heat pipe through the inlet tube and takes away the heat, discharges through the outlet pipe, is favorable to reducing the temperature of mist, improves combustion quality, improves engine work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the mixing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the cooling mechanism of the present invention.

In the figure: the device comprises a working box-1, a natural gas inlet-2, a pressurized air inlet-3, an EGR waste gas inlet-4, an exhaust pipe-5, a mixing mechanism-6, a cooling mechanism-7, an electric wire-8, a controller-9, a first motor-61, a first transmission shaft-62, a first stirring blade-63, an electric valve-64, a first spoiler-65, a second spoiler-66, a rotating shaft-67, a second stirring blade-68, a second motor-69, a second transmission shaft-610, a valve plate-611, an exhaust port-612, an intercooler-71, a water inlet pipe-72, a heat conduction pipe-73, a condensed water-74 and a water outlet pipe-75.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a raw materials mixing apparatus for natural gas engine oil preparation: including work box 1, natural gas entry 2, pressurized air entry 3, EGR waste gas entry 4, blast pipe 5, stir and mix mechanism 6, cooling body 7, electric wire 8 and

controller

9, 1 top left side of work box is equipped with

natural gas entry

2, 1 top right side of work box is equipped with pressurized air entry 3, natural gas entry 2 and pressurized air entry 3 all link up with 1 inside epicoele of work box mutually, cavity of resorption is link up with EGR waste gas entry 4 in the work box 1 mutually, 1 bottom of work box and 5 pipe connections of blast pipe, 1 right side of work box is equipped with

electric wire

8, 8 right sides of electric wire and 9 fixed connection of controller.

Referring to fig. 2, the utility model provides a raw materials mixing apparatus for natural gas engine oil preparation: the stirring mechanism 6 is arranged inside the work box 1, the stirring mechanism 6 comprises a first motor 61, a first transmission shaft 62, a first stirring blade 63, an electric valve 64, a first spoiler 65, a second spoiler 66, a rotation shaft 67, a second stirring blade 68, a second motor 69, a second transmission shaft 610, a valve plate 611 and an exhaust port 612, the first motor 61 is arranged in the middle of the top of the work box 1, the shaft end of the first motor 61 is coaxially transmitted with the first transmission shaft 62, the bottom of the first transmission shaft 62 is fixedly connected with the first stirring blade 63, the electric valve 64 is arranged in the upper cavity and the lower cavity in the work box 1, the middle of the inner wall of the lower cavity in the work box 1 is fixedly connected with the left end and the right end of the first spoiler 65, the middle of the inner wall of the lower cavity in the work box 1 is fixedly connected with the left end and the right end of the second spoiler 66, the centers of the first spoiler 65 and the second spoiler 66 are respectively rotatably connected with, the outer surface of the rotating shaft 67 is fixedly connected with a second stirring blade 68, the bottom of the left side of the working box 1 is fixedly connected with a second motor 69 through a bracket, the movable end of the shaft of the second motor 69 is coaxially driven with a second transmission shaft 610, the second transmission shaft 610 is fixedly connected with the inside of a valve plate 611, the right end of the second transmission shaft 610 is rotatably connected with the bottom of the right wall in the working box 1, the bottom of the working box 1 is provided with an exhaust port 612, the exhaust port 612 is connected with a top pipeline of the exhaust pipe 5, a cooling mechanism 7 is arranged in the exhaust pipe 5, the upper cavity in the working box 1 is in an inverted semicircle shape, the top in the working box 1 is in a parallel relation with the first stirring blade 63, the gas mixing effect is favorably increased, the inside of the first spoiler 65 is provided with through holes with a diameter of 2MM, the inside of the second spoiler 66 is provided with through holes with a diameter of 4MM, the, the gas flow can be dispersed when being favorable to making, improves and mixes the effect, and first motor 61 all is equipped with the sealing washer with the inside epicoele junction of work box 1 and second motor 69 and the left wall junction of the cavity of resorption of work box 1, is favorable to guaranteeing the inside gas tightness of work box 1.

Referring to fig. 3, the utility model provides a raw materials mixing apparatus for natural gas engine oil preparation: cooling mechanism 7 includes intercooler 71, inlet tube 72, heat pipe 73, condensate water collecting tank 74 and outlet pipe 75, the inside intercooler 71 that is equipped with of blast pipe 5, top and inlet tube 72 fixed connection in the intercooler 71, inlet tube 72 top and heat pipe 73 pipe connection, heat pipe 73 surface bottom is equipped with condensate water collecting tank 74, heat pipe 73 bottom and outlet pipe 75 pipe connection, outlet pipe 75 left side top and condensate water collecting tank 74 left side fixed connection, bottom fixed connection in outlet pipe 75 bottom and intercooler 71, inlet tube 72 bottom and outlet pipe 75 top are equipped with seven heat pipe 73, and heat pipe 73 distributes from left to right equidistance, be favorable to increasing mist and heat pipe 73 area of contact, improve the cooling effect.

The utility model provides a raw material mixing device for preparing natural gas engine oil through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, natural gas and pressurized air are respectively input into the upper cavity of the working box 1 through the natural gas inlet 2 and the pressurized air inlet 3, the two gases can be mixed in the middle of the upper cavity of the working box 1 due to the arc shape of the upper cavity of the working box 1, the first motor 61 rotates and drives the first stirring blade 63 to rotate through the first transmission shaft 62, the natural gas and the pressurized air are stirred to be further mixed, and the electric valve 64 is opened to enable the mixed gas to enter the lower cavity of the working box 1;

thirdly, the EGR waste gas is input into the lower cavity of the working box 1 through the EGR waste gas inlet 4, the EGR waste gas is driven to flow downwards according to the air pressure of the mixed gas, the first spoiler 65 and the second spoiler 66 can increase the contact area between the gases, so that the gases are collided and mixed when passing through the through holes of the first spoiler 65 and the second spoiler 66, the gases act on the second stirring blade 68 to drive the rotating shaft 67 to rotate when passing through the through holes of the first spoiler 65 and the second spoiler 66, so that the gases are further mixed, the second motor 69 drives the valve plate 611 to rotate through the second transmission shaft 610, and the mixed gas is controlled to enter the exhaust pipe 5 through the exhaust port 612, so that the three raw material gases can be fully stirred, and the mixing working efficiency and the quality of the mixed gas can be improved;

fourthly, the mist is when passing through blast pipe 5, gaseous heat pipe 73 that flows through, the heat is adsorbed by heat pipe 73, the cooling water gets into heat pipe 73 through inlet tube 72 and takes away the heat, discharge through outlet pipe 75, the mist can produce the water smoke and attach to heat pipe 73 surface when the high temperature contact heat pipe 73, the water smoke forms the drop of water and blows the downflow because of gravity and mist, get into comdenstion water collecting vat 74 inside groove, get into drain pipe 75 at last and discharge, be favorable to reducing the temperature of mist, improve the combustion quality, improve engine work efficiency.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The raw material mixing equipment for preparing natural gas engine oil comprises a working box (1) and a controller (9), wherein a natural gas inlet (2) is formed in the left side of the top of the working box (1), a pressurized air inlet (3) is formed in the right side of the top of the working box (1), the natural gas inlet (2) and the pressurized air inlet (3) are communicated with an upper cavity in the working box (1), a lower cavity in the working box (1) is communicated with an EGR (exhaust gas) inlet (4), the bottom of the working box (1) is connected with an exhaust pipe (5) through a pipeline, an electric wire (8) is arranged on the right side of the working box (1), and the right side of the electric wire (8) is fixedly connected with the controller (9);

the method is characterized in that: the stirring device is characterized by further comprising a stirring mechanism (6) and a cooling mechanism (7), wherein the stirring mechanism (6) is arranged inside the working box (1), the stirring mechanism (6) comprises a first motor (61), a first transmission shaft (62), a first stirring blade (63), an electric valve (64), a first spoiler (65), a second spoiler (66), a rotation shaft (67), a second stirring blade (68), a second motor (69), a second transmission shaft (610), a valve plate (611) and an exhaust port (612), the first motor (61) is arranged in the middle of the top of the working box (1), the shaft moving end of the first motor (61) is in coaxial transmission with the first transmission shaft (62), the bottom of the first transmission shaft (62) is fixedly connected with the first stirring blade (63), the electric valve (64) is arranged on an upper cavity and a lower cavity notch in the working box (1), and the middle of the inner wall of a lower cavity of the working box (1) is fixedly connected with the left end and the right end of the first spoiler (65), the middle of the inner wall of the lower cavity of the working box (1) is fixedly connected with the left end and the right end of a second spoiler (66), the centers of the first spoiler (65) and the second spoiler (66) are respectively connected with the top and the bottom of the rotating shaft (67) in a rotating way, the outer surface of the rotating shaft (67) is fixedly connected with a second stirring blade (68), the bottom of the left side of the working box (1) is fixedly connected with a second motor (69) through a bracket, the shaft moving end of the second motor (69) is in coaxial transmission with the second transmission shaft (610), the second transmission shaft (610) is fixedly connected with the inside of the valve plate (611), the right end of the second transmission shaft (610) is rotatably connected with the bottom of the right wall in the working box (1), the bottom of the working box (1) is provided with an exhaust port (612), the exhaust port (612) is connected with a pipeline at the top of the exhaust pipe (5), and the cooling mechanism (7) is arranged inside the exhaust pipe (5).

2. The raw material mixing apparatus for natural gas engine oil production according to claim 1, characterized in that: cooling body (7) include intercooler (71), inlet tube (72), heat pipe (73), comdenstion water collecting tank (74) and outlet pipe (75), inside intercooler (71) that is equipped with of exhaust pipe (5), top and inlet tube (72) fixed connection in intercooler (71), inlet tube (72) top and heat pipe (73) pipe connection, heat pipe (73) surface bottom is equipped with comdenstion water collecting tank (74), heat pipe (73) bottom and outlet pipe (75) pipe connection, outlet pipe (75) left side top and comdenstion water collecting tank (74) left side fixed connection, bottom fixed connection in outlet pipe (75) bottom and intercooler (71).

3. The raw material mixing apparatus for natural gas engine oil production according to claim 1, characterized in that: the upper cavity in the working box (1) is in an inverted semicircle shape, and the top in the working box (1) is in parallel relation with the first stirring blade (63).

4. The raw material mixing apparatus for natural gas engine oil production according to claim 1, characterized in that: the diameter of the through holes in the first spoiler (65) is 2MM, the diameter of the through holes in the second spoiler (66) is 4MM, the number of the through holes in the first spoiler (65) is 80 meshes, and the number of the through holes in the second spoiler (66) is 100 meshes.

5. The raw material mixing apparatus for natural gas engine oil production according to claim 1, characterized in that: and sealing rings are arranged at the joint of the upper cavity inside the first motor (61) and the working box (1) and the joint of the lower cavity left wall of the second motor (69) and the working box (1).

6. The raw material mixing apparatus for natural gas engine oil production according to claim 2, characterized in that: seven heat pipes (73) are equipped with to inlet tube (72) bottom and outlet pipe (75) top, and heat pipe (73) from left right equidistance distribution.