A mixing device for internal combustion engine additives

Abstract

The present invention discloses a mixing device for internal combustion engine additives, which relates to the field of energy conservation and emission reduction technology, and comprises: a mixing barrel; a dispersion plate, which is installed in the air cavity of the mixing barrel; a stainless steel mesh plate, which is installed in the air cavity; a partition plate, which is fixed in the air cavity and has a plurality of tapered holes; a mixing mechanism, which comprises: a mounting box, which is fixed to the upper ends of a pair of support rods in the mixing barrel; a reciprocating mechanism, which is arranged on the left side wall of the mounting box; a scattering mechanism, wherein one end of the scattering mechanism is fixedly connected to a part of the reciprocating mechanism, and the other end of the scattering mechanism passes through the through hole of the mounting box and extends outward, and the other end of the scattering mechanism is close to the left end face of the partition plate to mix the additives. The present invention can promote the uniform distribution of the combustion improver and the protective agent in the gasified gas, thereby ensuring the stability of the combustion efficiency of the internal combustion engine.

Description

Technical Field

[0001] The present invention relates to the technical field of energy conservation and emission reduction, and in particular to a mixing device for internal combustion engine additives. Background Art

[0002] With the increasing development of the automotive industry, automobile exhaust pollution is becoming increasingly serious. Automobile exhaust contains hundreds of different compounds, including pollutants such as suspended solid particles, heavy metal compounds, lead compounds, black smoke, and oil mist, as well as odor, formaldehyde, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, and sulfur oxides. Exhaust from internal combustion engines not only directly harms human health but also has a profound impact on the environment in which we live. Currently, additives are added to the intake of the combustion chamber to improve combustion efficiency. These additives primarily include combustion improvers and protective agents. These are fed separately through pipelines into the vaporizer for vaporization. However, this presents a problem: uneven distribution of the combustion improvers and protective agents in the vaporized gas, resulting in unstable combustion efficiency in the internal combustion engine. Summary of the Invention

[0003] In view of this, the present invention provides a mixing device for internal combustion engine additives to solve the above technical problems. By mixing the combustion improver and the protective agent before gasification, the uniform distribution of the combustion improver and the protective agent in the gasified gas is improved, thereby improving the stability of the internal combustion engine combustion efficiency.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A mixing device for an internal combustion engine additive, comprising:

[0006] a mixing cylinder;

[0007] a dispersion plate, the dispersion plate being installed in the air cavity of the mixing cylinder and being located on the left side of the air cavity;

[0008] a stainless steel mesh plate, the stainless steel mesh plate being installed in the air cavity and being located in the middle of the air cavity;

[0009] a partition plate, the partition plate being fixed in the air cavity and located on the right side of the air cavity, and having a plurality of tapered holes;

[0010] A mixing mechanism, the mixing mechanism being mounted on the inner side wall of the mixing barrel, the mixing mechanism comprising:

[0011] a mounting box fixed to the upper ends of a pair of support rods in the mixing barrel;

[0012] a reciprocating mechanism, the reciprocating mechanism being disposed on the left side wall of the installation box and being driven by a drive motor on the rear side of the installation box;

[0013] A scattering mechanism, one end of which is fixedly connected to a part of the reciprocating mechanism, the other end of which passes through the through hole of the installation box and extends outward, and the other end of which is close to the left end face of the partition to mix the additives.

[0014] Furthermore, the reciprocating mechanism includes:

[0015] a cam connected to an output end of the driving motor;

[0016] A pair of limiting rods, both of which are fixed on the left side wall of the installation box;

[0017] a return guide rail, the return guide rail being movably arranged on the outer periphery of a pair of limit rods, and the cam being capable of colliding with the interior of the return guide rail;

[0018] A connecting device is fixedly connected to the outside of the circular guide rail.

[0019] Furthermore, the connecting device includes:

[0020] a push rod, the push rod being fixedly connected to the outer portion of the return guide rail;

[0021] A push plate is fixedly connected to the push rod.

[0022] Furthermore, a pair of compression springs are provided on the push plate, and two ends of the pair of compression springs are respectively pressed between the end surface of the push plate and the right side wall in the installation box.

[0023] Furthermore, the breaking up mechanism includes:

[0024] a protective shell, the protective shell being fixedly connected to the end surface of the push plate;

[0025] a scattering motor, the scattering motor being fixed inside the protective shell;

[0026] A scattering plate is connected to the output end of the scattering motor, and the connecting shaft of the scattering plate passes through the through hole and extends outward, and the scattering plate extends toward the left end surface of the partition.

[0027] Furthermore, an oxidant feed pipe is connected to the left opening of the mixing cylinder, an air outlet pipe is connected to the right opening of the mixing cylinder, and an observation window is provided at the lower end of the mixing cylinder.

[0028] Furthermore, a dispersion conical tube is connected to the combustion-supporting agent feed pipe through an annular plate, and the dispersion conical tube is accommodated in the air cavity, wherein a plurality of rectangular dispersion holes are opened on the annular conical surface of the dispersion conical tube, and a plurality of circular dispersion holes are opened on the top surface of the dispersion conical tube.

[0029] Furthermore, the dispersion plate is provided with a plurality of small holes.

[0030] Furthermore, a high-pressure pump is installed at the upper end of the mixing barrel, the outlet of the high-pressure pump is connected to the nozzle in the mixing barrel, the nozzle is located on the right side of the stainless steel mesh plate, and the inlet of the high-pressure pump is connected to the protective agent storage box.

[0031] Furthermore, a glass plate is installed at the lower end of the observation window.

[0032] It can be seen from the above technical solution that the advantages of the present invention are: through the dispersion tapered tube, dispersion plate, and stainless steel mesh plate, the combustion-supporting agent is dispersed in the front section of the mixing barrel, and the protective agent is promoted to be integrated into the dispersed combustion-supporting agent in the rear section of the mixing barrel. The reciprocating movement mechanism and the breaking up mechanism enable the protective agent and the combustion-supporting agent to be fully mixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0034] Figure 1 It is a structural cross-sectional view of the present invention.

[0035] Figure 2 for Figure 1 A partial enlarged view of point A.

[0036] Figure 3 for Figure 1 A local enlarged view of point B.

[0037] Figure 4 for Figure 3 A partial enlarged view of point C.

[0038] Figure 5 Schematic diagram of the structure of the dispersion tapered tube of the present invention.

[0039] Figure 6 Schematic diagram of the structure of the dispersion plate of the present invention.

[0040] Figure 7 2 is a cross-sectional view of the dispersion tapered tube of the present invention.

[0041] List of reference numerals: mixing barrel 1, observation window 11, air cavity 12, combustion-supporting agent feed pipe 2, air outlet pipe 3, dispersion cone 4, annular cone 41, rectangular dispersion hole 411, top surface 42, circular dispersion hole 421, dispersion plate 5, small hole 51, stainless steel mesh plate 6, partition 7, conical hole 71, high-pressure pump 8, nozzle 81, mixing mechanism 9, support rod 91, installation box 92, through hole 921, drive motor 93, cam 94, return guide rail 95, push rod 951, limit rod 96, end plate 961, push plate 97, compression spring 98, scattering motor 99, protective shell 991, scattering plate 992, connecting shaft 9921, glass plate 10. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments and the accompanying drawings. Here, the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but are not intended to limit the present invention.

[0043] Combine Figures 1 to 7 ,like Figure 1 and Figure 3 The mixing device for an internal combustion engine additive shown in the figure comprises: a mixing barrel 1, the mixing barrel 1 being cylindrical and having a front end cover and a rear end cover, preferably, an oxidant feed pipe 2 is connected to the left end opening of the mixing barrel 1, an air outlet pipe 3 is connected to the right end opening of the mixing barrel 1, an observation window 11 is provided at the lower end of the mixing barrel 1, further, the oxidant feed pipe 2 is mounted on the front end cover of the mixing barrel 1, the left end of the oxidant feed pipe 2 is connected to the oxidant supply pump, the right end of the oxidant feed pipe 2 extends into the mixing barrel 1, and the air outlet pipe 3 is mounted on the rear end cover of the mixing barrel 1; A dispersion plate 5, which is installed in the air cavity 12 of the front section of the mixing cylinder 1, and is located on the left side of the air cavity 12, and is close to the right end of the combustion-supporting agent feed pipe 2; a stainless steel mesh plate 6, which is installed in the air cavity 12, and is located in the middle of the air cavity 12, and is located at the right end of the dispersion plate 5; a partition plate 7, which is fixed in the air cavity 12, and is located on the right side of the air cavity 12, and a plurality of tapered holes 71 are opened on the partition plate 7, and the partition plate 7 is close to the rear end cover of the mixing cylinder 1.

[0044] like Figure 1 、 Figure 3 and Figure 4As shown, the mixing device also includes a mixing mechanism 9, which is installed on the inner wall of the mixing barrel 1, and the mixing mechanism 9 includes: a mounting box 92, wherein the mounting box 92 is fixed to the upper ends of a pair of support rods 91 in the mixing barrel 1, the pair of support rods 91 are arranged in parallel, and the lower ends of the pair of support rods 91 are fixed to the inner wall of the mixing barrel 1; a reciprocating mechanism, wherein the reciprocating mechanism is arranged on the left side wall in the mounting box 92, and the reciprocating mechanism is controlled and driven by a drive motor 93 on the rear side of the mounting box 92, and a protective cover is provided outside the drive motor 93 to protect the drive motor 93; a scattering mechanism, wherein one end of the scattering mechanism is fixedly connected to a part of the reciprocating mechanism, and the other end of the scattering mechanism passes through the through hole 921 of the mounting box 92 and extends outward, and the other end of the scattering mechanism is close to the left end face of the partition 7 so as to mix the additives.

[0045] Preferably, the reciprocating movement mechanism includes: a cam 94, which is connected to the output end of the drive motor 93; a pair of limit rods 96, which are fixed on the left side wall of the installation box 92, and the pair of limit rods 96 are arranged in parallel; a return guide rail 95, which slides with the pair of limit rods 96, and the cam 94 is located in the return guide rail 95. When the cam 94 rotates, the cam 94 can collide with the inside of the return guide rail 95 to drive the return guide rail 95 to reciprocate; a connecting device, which is fixed to the outside of the return guide rail 95, specifically, the connecting device is fixedly connected to the right end face of the return guide rail 95.

[0046] Preferably, the connecting device includes: a push rod 951 , the left end of which is fixedly connected to the outside of the return guide rail 95 ; and a push plate 97 , the push plate 97 is fixedly connected to the right end of the push rod 951 .

[0047] Preferably, a pair of compression springs 98 are provided on the push plate 97 , and two ends of the pair of compression springs 98 are respectively pressed between the right end surface of the push plate 97 and the right side wall of the installation box 92 .

[0048] Preferably, the scattering mechanism includes: a protective shell 991, which is fixed to the right end face of the push plate 97; a scattering motor 99, which is fixed inside the protective shell 991; a scattering plate 992, which is connected to the output end of the scattering motor 99, and the connecting shaft 9921 of the scattering plate 992 passes through the through hole 921 and extends outward, and the scattering plate 992 extends toward the left end face of the partition 7, and a sealing structure is provided between the connecting shaft 9921 and the through hole 921.

[0049] like Figure 1、 Figure 5 and Figure 7 As shown, preferably, a dispersion conical tube 4 is connected to the combustion aid feed pipe 2 through an annular plate, and the dispersion conical tube 4 is accommodated in the air cavity 12, wherein a plurality of rectangular dispersion holes 411 are provided on the annular cone surface 41 of the dispersion conical tube 4, and a plurality of circular dispersion holes 421 are provided on the top surface 42 of the dispersion conical tube 4. The combustion aid enters the dispersion conical tube 4 through the circular dispersion holes 421 from the right end of the combustion aid feed pipe 2, part of the combustion aid is dispersed through the plurality of rectangular dispersion holes 411, and the other part is dispersed through the right opening of the dispersion conical tube 4.

[0050] like Figure 1 and Figure 6 Preferably, a plurality of small holes 51 are provided on the dispersion plate 5, and the combustion-supporting agent dispersed by the dispersion conical tube 4 is dispersed again through the plurality of small holes 51, and then dispersed again through the stainless steel mesh plate 6, and dispersed multiple times, which is conducive to subsequent sufficient mixing.

[0051] Preferably, a high-pressure pump 8 is installed at the upper end of the mixing barrel 1, and the outlet of the high-pressure pump 8 is connected to the nozzle 81 in the mixing barrel 1. The nozzle 81 is located on the right side of the stainless steel mesh plate 6, and the inlet of the high-pressure pump 8 is connected to the protective agent holding box. The protective agent is sprayed into the mixing barrel 1 through the nozzle 81, and the protective agent is mixed with the dispersed combustion aid. Then, the protective agent and the combustion aid are evenly mixed through the reciprocating mechanism and the breaking up mechanism, and then dispersed through the partition 7, and finally enter the gasifier through the outlet pipe 3 for gasification, which can promote the uniform distribution of the combustion aid and the protective agent in the gasified gas, thereby ensuring the stability of the combustion efficiency of the internal combustion engine.

[0052] Preferably, a glass plate 10 is installed at the lower end of the observation window 11 to observe the dispersion status.

[0053] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A mixing device for internal combustion engine additives, characterized in that: include: a mixing cylinder (1); a dispersion plate (5), the dispersion plate (5) being installed in the air cavity (12) of the mixing cylinder (1), and the dispersion plate (5) being located on the left side of the air cavity (12); a stainless steel mesh plate (6), the stainless steel mesh plate (6) being installed in the air cavity (12), and the stainless steel mesh plate (6) being located in the middle of the air cavity (12); a partition (7), the partition (7) being fixed in the air cavity (12), and the partition (7) being located on the right side of the air cavity (12), and the partition (7) being provided with a plurality of tapered holes (71); A mixing mechanism (9), the mixing mechanism (9) being mounted on the inner side wall of the mixing barrel (1), the mixing mechanism (9) comprising: a mounting box (92), the mounting box (92) being fixed to the upper ends of a pair of support rods (91) in the mixing barrel (1); a reciprocating mechanism, the reciprocating mechanism being arranged on the left side wall of the installation box (92), and the reciprocating mechanism being driven by a driving motor (93) on the rear side of the installation box (92); a dispersing mechanism, one end of which is fixedly connected to a portion of the reciprocating mechanism, the other end of which passes through the through hole (921) of the mounting box (92) and extends outward, and the other end of which is close to the left end surface of the partition (7) to mix the additives; The reciprocating mechanism includes: a cam (94), the cam (94) being connected to the output end of the driving motor (93); a pair of limiting rods (96), the pair of limiting rods (96) being fixed on the left side wall of the installation box (92); a return guide rail (95), the return guide rail (95) being movably arranged on the outer periphery of the pair of limiting rods (96), and the cam (94) being capable of colliding with the inside of the return guide rail (95); and a connecting device, the connecting device being fixedly connected to the outside of the return guide rail (95); The connecting device comprises: a push rod (951), the push rod (951) being fixedly connected to the outside of the return guide rail (95); a push plate (97), the push plate (97) being fixedly connected to the push rod (951); The scattering mechanism comprises: a protective shell (991), the protective shell (991) being fixedly connected to the end face of the push plate (97); a scattering motor (99), the scattering motor (99) being fixed inside the protective shell (991); a scattering plate (992), the scattering plate (992) being connected to the output end of the scattering motor (99), and the connecting shaft (9921) of the scattering plate (992) passing through the through hole (921) and extending outward, and the scattering plate (992) extending toward the left end face of the partition (7); The left end opening of the mixing cylinder (1) is connected to an oxidant feed pipe (2), and the oxidant feed pipe (2) is connected to a dispersion conical pipe (4) via an annular plate. The dispersion conical pipe (4) is accommodated in the air cavity (12), wherein a plurality of rectangular dispersion holes (411) are provided on the annular conical surface (41) of the dispersion conical pipe (4), and a plurality of circular dispersion holes (421) are provided on the top surface (42) of the dispersion conical pipe (4); A high-pressure pump (8) is installed at the upper end of the mixing barrel (1), the outlet of the high-pressure pump (8) is connected to a nozzle (81) in the mixing barrel (1), the nozzle (81) is located on the right side of the stainless steel mesh plate (6), and the inlet of the high-pressure pump (8) is connected to a protective agent storage box.

2. The mixing device for internal combustion engine additives according to claim 1, characterized in that: A pair of compression springs (98) are provided on the push plate (97), and the two ends of the pair of compression springs (98) are respectively pressed between the end surface of the push plate (97) and the right side wall of the installation box (92).

3. The mixing device for internal combustion engine additives according to claim 1, characterized in that: An air outlet pipe (3) is connected to the right end opening of the mixing cylinder (1), and an observation window (11) is provided at the lower end of the mixing cylinder (1).

4. The mixing device for internal combustion engine additives according to claim 1, characterized in that: The dispersion plate (5) is provided with a plurality of small holes (51).

5. The mixing device for internal combustion engine additives according to claim 3, characterized in that: A glass plate (10) is installed at the lower end of the observation window (11).

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