Methanol bi-fluid atomizing nozzle

Abstract

The utility model discloses a kind of methanol double-fluid atomizing nozzles, including filter box, the filter box one side is provided with nozzle body, the nozzle body includes spray head, mixing chamber, liquid supply pipe and gas supply pipe, the filter box is located the air inlet and liquid inlet side of the mixing chamber.Affinity effect is in at the liquid inlet end and air inlet of nozzle body Install filter box, and install filter screen one and filter screen two in the two independent filter chambers in filter box respectively, while installing quick-lock assembly at the mounting plate frame of filter screen one and filter screen two outer side common connection on filter box, so that the double-fluid atomizing nozzle can filter small impurities in high-pressure gas and liquid methanol by pre-filtering when using, to effectively avoid the risk of nozzle blockage in methanol fuel long-time spraying process, facilitate the long-time stable use of the methanol double-fluid atomizing nozzle.

Description

Technical Field

[0001] This utility model relates to the field of dual-fluid atomizing nozzle technology, specifically to a methanol dual-fluid atomizing nozzle. Background Technology

[0002] In the combustion process of methanol fuel, in order to make the methanol fuel burn more completely, a dual-fluid atomizing nozzle is needed to make the methanol more evenly distributed in the combustion chamber.

[0003] The existing dual-fluid atomizing nozzle mainly consists of a mixing chamber, an air supply pipe installed at the air inlet of the mixing chamber, a liquid supply pipe installed at the liquid inlet of the mixing chamber, and a nozzle installed at the outlet of the mixing chamber. Although the existing dual-fluid atomizing nozzle can spray methanol fuel into the combustion chamber in an atomized manner, during the long-term spraying of methanol fuel, the nozzle is prone to blockage due to the accumulation of high-pressure gas and fine impurities in the methanol fuel, which makes it difficult for the dual-fluid atomizing nozzle to be used stably for a long time. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a methanol dual-fluid atomizing nozzle that can pre-filter high-pressure gas and methanol fuel through a pre-filtering method, thereby avoiding the risk of clogging inside the nozzle during long-term use.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes a methanol dual-fluid atomizing nozzle, including a filter box, a nozzle body is provided on one side of the filter box, the nozzle body includes a nozzle head, a mixing chamber, a liquid supply pipe and an air supply pipe, the filter box is located on the side of the air inlet and liquid inlet of the mixing chamber, a filter screen one is installed in the filter box facing the air supply pipe, a filter screen two is installed in the filter box facing the liquid supply pipe, a mounting plate frame is connected to both the filter screen one and the filter screen two on one side, a quick-lock assembly is installed between the mounting plate frame and the outside of the filter box, the quick-lock assembly includes a wing nut, a screw head, a limiting platform, a stud, a support plate and a linkage plate.

[0008] Furthermore, the air supply pipe is threadedly installed at the air inlet of the mixing chamber, and the liquid supply pipe is threadedly installed at the liquid inlet of the mixing chamber.

[0009] Furthermore, cavities are reserved inside the filter box directly opposite the air supply pipe and the liquid supply pipe. Filter screen one is slidably engaged with the filter box, and filter screen two is slidably engaged with the filter box. Both filter screen one and filter screen two are equipped with sealing gaskets.

[0010] Furthermore, the first filter screen is an activated carbon filter screen, and the second filter screen is a metal fiber filter screen.

[0011] Furthermore, the mounting plate is bolted to both the first filter screen and the second filter screen.

[0012] Furthermore, the support plate is welded to the outer side wall of the filter box, the stud is welded to the middle of the side wall of the support plate, and the limiting platform is a circular structure, which is welded to the stud.

[0013] Furthermore, the linkage plate is welded to the mounting plate frame, and the stud penetrates the linkage plate and slides with the linkage plate.

[0014] Furthermore, the screw head is formed at one end of the stud, and the wing nut is threadedly connected to the screw head.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] This invention installs filter boxes at the liquid inlet and air inlet of the nozzle body, and installs filter screen one and filter screen two in two independent filter chambers within the filter boxes. At the same time, a quick-lock assembly is installed on the mounting plate frame on the filter box where filter screen one and filter screen two are connected. This allows the dual-fluid atomizing nozzle to filter fine impurities in high-pressure gas and liquid methanol through pre-filtration during use, thereby effectively avoiding the risk of nozzle blockage during long-term methanol fuel spraying and facilitating the long-term stable use of the methanol dual-fluid atomizing nozzle. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a methanol dual-fluid atomizing nozzle described in this utility model;

[0019] Figure 2 This is a schematic diagram of the mounting plate, filter screen one, and filter screen two in a methanol dual-fluid atomizing nozzle according to the present invention;

[0020] Figure 3 This is a top sectional view of the filter box in a methanol dual-fluid atomizing nozzle according to the present invention.

[0021] The annotations in the attached figures are explained as follows:

[0022] 1. Nozzle body; 101. Nozzle head; 102. Mixing chamber; 103. Air supply pipe; 104. Liquid supply pipe; 2. Quick-lock assembly; 201. Wing nut; 202. Screw head; 203. Limiting platform; 204. Stud; 205. Support plate; 206. Linkage plate; 3. Filter box; 4. Mounting plate frame; 5. Filter screen one; 6. Filter screen two. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be 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 present utility model and are not intended to limit the present utility model.

[0024] like Figures 1-3 As shown, a methanol dual-fluid atomizing nozzle in this embodiment includes a filter box 3. A nozzle body 1 is disposed on one side of the filter box 3. The nozzle body 1 includes a nozzle 101, a mixing chamber 102, a liquid supply pipe 104, and an air supply pipe 103. The filter box 3 is located on the side of the air inlet and liquid inlet of the mixing chamber 102. A filter screen 5 is installed inside the filter box 3 directly opposite the air supply pipe 103, and a filter screen 6 is installed inside the filter box 3 directly opposite the liquid supply pipe 104. A mounting plate 4 is connected to both the filter screen 5 and the filter screen 6 on one side. A quick-connect fitting is installed between the mounting plate 4 and the outside of the filter box 3. Locking assembly 2, quick-locking assembly 2 includes a wing nut 201, a screw head 202, a limiting platform 203, a stud 204, a support plate 205, and a linkage plate 206. The mixing chamber 102 is in the prior art, and its interior has a mixing chamber for realizing gas-liquid mixing. When methanol fuel is injected into the corresponding combustion chamber, when the high-pressure gas flows through the mixing chamber 102, it will be drawn into the methanol liquid in the liquid supply pipe 104 and into the nozzle 101 under the action of Bernoulli's principle, so that the methanol liquid is sprayed into the combustion chamber in an atomized manner through the nozzle 101, realizing the atomized spraying of liquid A.

[0025] like Figures 1-3As shown, in this embodiment, the gas supply pipe 103 is threadedly installed at the air inlet of the mixing chamber 102, and the liquid supply pipe 104 is threadedly installed at the liquid inlet of the mixing chamber 102. The gas supply pipe 103 is mainly used to supply high-pressure gas into the mixing chamber 102, and the liquid supply pipe 104 is mainly used to supply methanol liquid into the mixing chamber 102. Cavities are reserved in the filter box 3 directly opposite the gas supply pipe 103 and the liquid supply pipe 104. The first filter screen 5 is slidably fitted with the filter box 3, and the second filter screen 6 is fitted with the filter box 3. 3. Sliding fit, and both filter screen 5 and filter screen 6 are equipped with sealing gaskets. Filter screen 5 is mainly used to adsorb and filter impurities in high-pressure gas without significantly affecting the flow rate of high-pressure gas. Filter screen 6 is mainly used to filter impurities in methanol liquid. Filter screen 5 is an activated carbon filter screen, and filter screen 6 is a metal fiber filter screen. The mounting plate frame 4 is bolted to both filter screen 5 and filter screen 6. The mounting plate frame 4 is mainly used to realize the synchronous disassembly and assembly of filter screen 5 and filter screen 6.

[0026] like Figures 1-3 As shown, in this embodiment, the support plate 205 is welded to the outer side wall of the filter box 3, the stud 204 is welded to the middle of the side wall of the support plate 205, and the limiting platform 203 is a ring-shaped structure. The limiting platform 203 is welded to the stud 204. The support plate 205 is mainly used to provide an installation base for the stud 204. The limiting platform 203 can limit the movement position of the linkage plate 206. When the linkage plate 206 contacts the limiting platform 203, the filter screen 5 and the filter screen 6 just enter the filter box 3. In the middle, and with good sealing, the linkage plate 206 is welded to the mounting plate frame 4, the stud 204 passes through the linkage plate 206 and slides with the linkage plate 206. The linkage plate 206 is mainly used to realize the synchronous movement and adjustment of the mounting plate frame 4. The screw head 202 is formed on one end of the stud 204, and the wing nut 201 is threadedly connected to the screw head 202. The screw head 202 and the wing nut 201 cooperate to realize the reliable locking of the linkage plate 206, thereby realizing the reliable limiting of the mounting plate frame 4 after locking.

[0027] The specific implementation process of this embodiment is as follows: When in use, the nozzle body 1 is first installed in the corresponding position in the combustion chamber of the car, and then the methanol dual-fluid atomizing nozzle can be put into use. During use, when the high-pressure gas flows through the mixing chamber 102, under the action of Bernoulli's principle, the methanol liquid in the liquid supply pipe 104 is sucked into the nozzle 101, so that the methanol liquid is sprayed into the combustion chamber in an atomized manner through the nozzle 101, realizing the atomization spraying of liquid A. Under the action of this dual-fluid atomizing nozzle, by installing the filter box 3 at the liquid inlet end and the air inlet end of the nozzle body 1, and installing filter screen 5 and filter screen 6 in the two independent filter chambers in the filter box 3 respectively, and installing the quick-lock assembly 2 on the mounting plate frame 4 on the outside of the filter screen 5 and filter screen 6 connected together, the dual-fluid atomizing nozzle can filter the fine impurities in the high-pressure gas and liquid methanol through pre-filtration, thereby effectively avoiding the risk of nozzle blockage during long-term methanol fuel spraying, and facilitating the long-term stable use of the methanol dual-fluid atomizing nozzle.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A methanol dual-fluid atomizing nozzle, characterized in that: The filter box (3) includes a nozzle body (1) on one side. The nozzle body (1) includes a nozzle (101), a mixing chamber (102), a liquid supply pipe (104), and an air supply pipe (103). The filter box (3) is located on the side of the air inlet and liquid inlet of the mixing chamber (102). A filter screen (5) is installed in the filter box (3) facing the air supply pipe (103). A filter screen (6) is installed in the filter box (3) facing the liquid supply pipe (104). A mounting plate frame (4) is connected to both the filter screen (5) and the filter screen (6). A quick-lock assembly (2) is installed between the mounting plate frame (4) and the outside of the filter box (3). The quick-lock assembly (2) includes a butterfly nut (201), a screw head (202), a limiting platform (203), a stud (204), a support plate (205), and a linkage plate (206).

2. The methanol dual-fluid atomizing nozzle according to claim 1, characterized in that: The air supply pipe (103) is threadedly installed at the air inlet of the mixing chamber (102), and the liquid supply pipe (104) is threadedly installed at the liquid inlet of the mixing chamber (102).

3. A methanol dual-fluid atomizing nozzle according to claim 2, characterized in that: The filter box (3) has cavities reserved in front of the air supply pipe (103) and the liquid supply pipe (104). The first filter screen (5) is slidably engaged with the filter box (3), and the second filter screen (6) is slidably engaged with the filter box (3). Both the first filter screen (5) and the second filter screen (6) are equipped with sealing gaskets.

4. A methanol dual-fluid atomizing nozzle according to claim 3, characterized in that: The first filter screen (5) is an activated carbon filter screen, and the second filter screen (6) is a metal fiber filter screen.

5. A methanol dual-fluid atomizing nozzle according to claim 1, characterized in that: The mounting plate frame (4) is bolted to both the first filter screen (5) and the second filter screen (6).

6. A methanol dual-fluid atomizing nozzle according to claim 1, characterized in that: The support plate (205) is welded to the outer side wall of the filter box (3), the stud (204) is welded to the middle of the side wall of the support plate (205), the limiting platform (203) is a ring-shaped structure, and the limiting platform (203) is welded to the stud (204).

7. A methanol dual-fluid atomizing nozzle according to claim 6, characterized in that: The linkage plate (206) is welded to the mounting plate frame (4), and the stud (204) passes through the linkage plate (206) and slides with the linkage plate (206).

8. A methanol dual-fluid atomizing nozzle according to claim 7, characterized in that: The screw head (202) is formed at one end of the stud (204), and the wing nut (201) is threadedly connected to the screw head (202).

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