Gas inlet adjusting device of gas engine

Abstract

The utility model relates to the technical field of gas engines, in particular to a gas engine gas inlet adjusting device which comprises a valve body and an adjusting screw rod which are arranged in a matched mode, the outer side surface of the valve body is fixedly connected with an outer protection plate and an outer installation structure, and one end of the valve body is fixedly connected with a connecting structure. The connecting structure comprises an outer mounting sleeve and an inner mounting sleeve which are fixedly connected in a sleeved mode, the inner side of the inner mounting sleeve is fixedly connected with a guide pipe and a sealing tailstock which are fixedly connected, and a sealing ring is fixedly connected between the guide pipe and the sealing tailstock. The effect of connecting with an external pipeline is achieved through the outer mounting sleeve and the inner mounting sleeve, the effect of guiding and mounting the external pipeline is achieved through the guide pipe, and the effect of enhancing the connection sealing performance between the external pipeline and the connecting structure is achieved through the sealing tailstock and the sealing ring. And the effect that the first connecting frame and the second connecting frame are rotationally adjusted on the surface of the valve body conveniently is achieved through the adjusting part.

Description

Technical Field

[0001] The utility model relates to the technical field of gas engines, in particular to an air intake regulating device for a gas engine. Background Art

[0002] A gas engine is a type of internal combustion engine that generates power by burning natural gas and is widely used in public transportation, oil field power generation and other fields. The air intake regulating component is a component used to control the inlet and outlet of gas in a gas engine. Its function is to regulate the inlet and outlet of gas and avoid gas leakage during use. There are many types of air intake regulating components on the market, and different types of air intake regulating components are also different.

[0003] However, the existing air intake adjustment components have the following problems:

[0004] 1. When the existing air intake adjustment component is connected to the external connection pipe, it needs to be connected through its own threaded pipe. However, the connection position is mostly threaded connection, which may cause a gap between the external pipe and the threaded pipe due to loose connection, thus posing a safety hazard.

[0005] 2. In the existing air intake regulating assembly, after the valve body is connected to the external pipe through the threaded pipe, the connection position between the two is affected by the sagging of the external pipe, which may easily cause the external pipe to break at the connection or the connection seal between the external pipe and the threaded pipe to fail over a long period of time.

[0006] Therefore, the utility model proposes a gas engine air intake regulating device. Utility Model Content

[0007] In view of the defects in the prior art, the utility model provides a gas engine intake regulating device, which can solve:

[0008] When the existing air intake regulating assembly is connected to an external connecting pipe for use, it is easy for the external pipe and the threaded pipe to have a loose connection and a gap. At the same time, as time goes by, the external pipe is prone to breakage at the connection or the connection seal between the external pipe and the threaded pipe fails.

[0009] In order to solve the above technical problems, the utility model proposes the following technical solutions:

[0010] A gas engine air intake regulating device comprises a valve body and an regulating screw arranged in a matching manner, wherein the outer surface of the valve body is fixedly connected with an outer protective plate and an outer mounting structure, one end of the valve body is fixedly connected with a connecting structure, the connecting structure comprises an outer mounting sleeve and an inner mounting sleeve which are fixedly sleeved, the inner side of the inner mounting sleeve is fixedly connected with a fixedly connected conduit and a sealing tail seat, a sealing ring is fixedly connected between the conduit and the sealing tail seat, the outer mounting structure comprises a first connecting frame and a second connecting frame which are fixedly connected, the outer ends of the first connecting frame and the second connecting frame are fixedly connected with a supporting frame and a first mounting plate respectively, the surface of the first mounting plate is fixedly connected with the second mounting plate, and an regulating part is arranged between the first connecting frame and the second connecting frame.

[0011] Furthermore, the outer mounting sleeve is embedded in one end of the valve body at the same time, the outer mounting sleeve and the inner mounting sleeve are matched, and the inner surface of the inner mounting sleeve is provided with threads;

[0012] The conduit is arranged in a conical tube, and a circle of annular inner groove is arranged on the surface of the connection between the conduit and the sealing tail seat. The side section of the sealing tail seat is arranged in an "L" shape, and its edge position is arranged at an outward angle. The sealing ring is arranged as a rubber ring located at the connection between the conduit and the sealing tail seat.

[0013] Furthermore, the first connecting frame and the second connecting frame are integrally arranged, and both are arranged to be inclined upward, and the support frame is arranged in a longitudinal arc frame and is located below the outer end of the connecting structure. The second connecting frame passes through the outer protective plate and is located at the tail end of the valve body.

[0014] Furthermore, the adjusting part is equipped with a shaft body, which is movably sleeved with the surface of the valve body. The first mounting plate is arranged as a rectangular plate that fits the surface of the valve body, and the second mounting plate is protrudingly connected to the bottom of the surface of the first mounting plate.

[0015] The upper surface of the first mounting plate is provided with mounting screw holes corresponding to the second connecting frame, and the lower surface of the first mounting plate and the surface of the second mounting plate are provided with mounting screw holes at the same position.

[0016] It can be seen from the above technical solution that the beneficial effects of the utility model are:

[0017] 1. The utility model achieves the effect of connecting with an external pipeline through an outer installation sleeve and an inner installation sleeve, achieves the effect of guiding the installation of the external pipeline through a guide tube, and achieves the effect of enhancing the connection sealing between the external pipeline and the connection structure through a sealing tail seat and a sealing ring.

[0018] 2. The adjustment part facilitates the first connecting frame and the second connecting frame to rotate and adjust on the surface of the valve body, the first connecting frame and the second connecting frame cooperate with the support frame to support the external connecting pipeline, and the first mounting plate and the second mounting plate connect and fix the entire external mounting structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a side view of the overall structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 A magnified view of the structure at center;

[0022] Figure 3 It is a schematic diagram of the support structure connection in the utility model.

[0023] Reference numerals:

[0024] 1. Valve body; 2. Adjusting screw; 3. Outer protective plate; 4. Outer mounting structure; 5. Connecting structure; 6. Outer mounting sleeve; 7. Inner mounting sleeve; 8. Conduit; 9. Sealing tail seat; 10. Sealing ring; 11. First connecting frame; 12. Support frame; 13. Second connecting frame; 14. First mounting plate; 15. Second mounting plate; 16. Adjusting part. DETAILED DESCRIPTION

[0025] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0026] See also Figure 1-3As shown, a gas engine intake regulating device comprises a valve body 1 and an regulating screw 2 which are arranged in a matching manner. An outer protective plate 3 and an outer mounting structure 4 are fixedly connected to the outer surface of the valve body 1. A connecting structure 5 is fixedly connected to one end of the valve body 1. The connecting structure 5 comprises an outer mounting sleeve 6 and an inner mounting sleeve 7 which are fixedly connected. A fixedly connected conduit 8 and a sealing tail seat 9 are fixedly connected to the inner side of the inner mounting sleeve 7. A sealing ring 10 is fixedly connected between the conduit 8 and the sealing tail seat 9. The outer mounting structure 4 comprises a first connecting frame 11 and a second connecting frame 13 which are fixedly connected. The outer surfaces of the first connecting frame 11 and the second connecting frame 13 are fixedly connected to each other. The ends are respectively fixedly connected with a support frame 12 and a first mounting plate 14, the surface of the first mounting plate 14 is fixedly connected with a second mounting plate 15, and an adjustment portion 16 is provided between the first connecting frame 11 and the second connecting frame 13. When the device is in use, it is connected to an external connecting pipe through the connecting structure 5, which can effectively ensure the sealing of the external pipe connection. At the same time, after the external pipe is connected, the external mounting structure 4 can stably support it to avoid sagging of the connection position due to the influence of the external pipe, and prevent the connection from being broken or the connection seal between the threaded pipe from failing.

[0027] In the embodiment of the utility model, the outer mounting sleeve 6 is embedded in one end of the valve body 1 at the same time, and the outer mounting sleeve 6 and the inner mounting sleeve 7 are matched with each other. The inner surface of the inner mounting sleeve 7 is provided with a thread, the conduit 8 is provided in a tapered tube, and a circle of annular inner groove is provided on the surface of the connection between the conduit 8 and the sealing tail seat 9. The side section of the sealing tail seat 9 is provided in an "L" shape, and its edge position is provided with an outward angle. The sealing ring 10 is provided as a rubber ring and is located at the connection between the conduit 8 and the sealing tail seat 9. The effect of connecting with the external pipeline is achieved through the outer mounting sleeve 6 and the inner mounting sleeve 7, the effect of guiding the installation of the external pipeline is achieved through the conduit 8, and the effect of enhancing the connection sealing between the external pipeline and the connecting structure 5 is achieved through the sealing tail seat 9 and the sealing ring 10.

[0028] When connecting with the external pipe, the external pipe is embedded in the inner mounting sleeve 7 to form a threaded connection therewith, and at the same time, the inner side of the external pipe and the conduit 8 are in a sleeve connection state. At this time, as the external pipe is screwed in, the connecting end of the external pipe is embedded in the sealing tail seat 9 and the connecting position of the conduit 8 and contacts the sealing ring 10. The sealing tail seat 9 and the conduit 8 cooperate with the sealing ring 10 to seal the inner and outer connection positions of the external pipe respectively.

[0029] The first connecting frame 11 and the second connecting frame 13 are integrally arranged, and the two are respectively inclined upward, and the support frame 12 is arranged in a longitudinal arc frame, which is located at the lower position of the outer end of the connecting structure 5, and the second connecting frame 13 passes through the outer guard plate 3 and is located at the tail end of the valve body 1. The adjusting portion 16 is matched with a shaft body, and the shaft body is movably sleeved with the surface of the valve body 1 at the same time. The first mounting plate 14 is arranged as a rectangular plate to fit the surface of the valve body 1, and the second mounting plate 15 is protrudingly connected to the lower surface of the first mounting plate 14. The upper surface of the first mounting plate 14 corresponds to the second connecting frame 13 and is provided with mounting screw holes. The lower surface of the first mounting plate 14 and the surface of the second mounting plate 15 are both provided with mounting screw holes. The adjusting portion 16 is used to facilitate the first connecting frame 11 and the second connecting frame 13 to be rotated and adjusted on the surface of the valve body 1. The first connecting frame 11 and the second connecting frame 13 cooperate with the support frame 12 to achieve the effect of supporting the external connecting pipeline, and the first mounting plate 14 and the second mounting plate 15 are used to achieve the effect of connecting and fixing the entire external mounting structure 4.

[0030] After the external pipeline is connected to the connecting structure 5, the user fixes the first mounting plate 14 as a whole on the surface of the valve body 1, and then makes the support frame 12 located at the bottom of the external pipeline to support it. Then the user adjusts the first connecting frame 11 and the second connecting frame 13 so that the top position of the second connecting frame 13 is aligned with the screw hole on the upper surface of the first mounting plate 14, and fixes the second connecting frame 13 and the first mounting plate 14. At this time, the first connecting frame 11 and the second connecting frame 13 are affected by the fixing of the first mounting plate 14, and cooperate with the support frame 12 to effectively provide support for the external connecting pipeline, thereby effectively avoiding the external connecting pipeline from breaking at the connection point. When installing the valve body 1 as a whole and the external platform, the user can install and fix the valve body 1 through the second mounting plate 15.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A gas engine air intake regulating device, characterized in that: The invention comprises a valve body (1) and an adjusting screw (2) which are arranged in a matching manner. The outer surface of the valve body (1) is fixedly connected with an outer protective plate (3) and an outer mounting structure (4). One end of the valve body (1) is fixedly connected with a connecting structure (5). The connecting structure (5) comprises an outer mounting sleeve (6) and an inner mounting sleeve (7) which are fixedly connected. The inner side of the inner mounting sleeve (7) is fixedly connected with a fixedly connected conduit (8) and a sealing tail seat (9). A sealing ring (10) is fixedly connected between the conduit (8) and the sealing tail seat (9). The outer mounting structure (4) comprises a first connecting frame (11) and a second connecting frame (13) which are fixedly connected. The outer ends of the first connecting frame (11) and the second connecting frame (13) are respectively fixedly connected with a supporting frame (12) and a first mounting plate (14). The surface of the first mounting plate (14) is fixedly connected with a second mounting plate (15). An adjusting portion (16) is arranged between the first connecting frame (11) and the second connecting frame (13).

2. A gas engine air intake regulating device according to claim 1, characterized in that: The outer mounting sleeve (6) is embedded in one end of the valve body (1) at the same time, the outer mounting sleeve (6) and the inner mounting sleeve (7) are matched, and the inner surface of the inner mounting sleeve (7) is provided with threads; The conduit (8) is arranged in a conical tube shape, and a circle of annular inner groove is arranged on the surface of the connection between the conduit (8) and the sealing tail seat (9). The sealing tail seat (9) is arranged in an "L" shape in side section, and its edge position is arranged in an outward angle. The sealing ring (10) is arranged as a rubber ring located at the connection between the conduit (8) and the sealing tail seat (9).

3. A gas engine air intake regulating device according to claim 1, characterized in that: The first connecting frame (11) and the second connecting frame (13) are integrally arranged, and are both arranged to be inclined upwards, while the support frame (12) is arranged in a longitudinal arc frame and is located below the outer end of the connecting structure (5), and the second connecting frame (13) passes through the outer protective plate (3) and is located at the rear end of the valve body (1).

4. A gas engine air intake regulating device according to claim 1, characterized in that: The adjusting portion (16) is equipped with a shaft body, which is movably sleeved with the surface of the valve body (1). The first mounting plate (14) is arranged as a rectangular plate and is arranged in contact with the surface of the valve body (1), while the second mounting plate (15) is protrudingly connected to the bottom of the surface of the first mounting plate (14). The upper surface of the first mounting plate (14) is provided with mounting screw holes corresponding to the second connecting frame (13), and the lower surface of the first mounting plate (14) and the surface of the second mounting plate (15) are provided with mounting screw holes at the same position.

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