CN216342442U - Diesel generator set capable of being started at low temperature - Google Patents

Abstract

The utility model discloses a diesel generator set capable of being started at a low temperature, which comprises a diesel generator set, wherein an oil tank is mounted at the upper end of the diesel generator set through a support rod, an oil delivery pipe is arranged at the lower end of the oil tank, a heating pipeline is mounted on the oil delivery pipe, a spiral heating pipe is mounted in the heating pipeline, flanges are fixedly arranged at the lower end of the heating pipeline, annular grooves are formed in two groups of flanges, a sealing assembly is mounted in an inner cavity of each annular groove, and the part, below the flange, of the sealing assembly is movably connected with a driving assembly. The diesel generator set capable of being started at low temperature is provided with the driving assembly and the sealing assembly, good sealing can be formed, the installation of a heating pipeline and an oil conveying pipeline is facilitated, the operation is convenient and simple, the outer surface of the elastic sealing ring is provided with the smooth surface, so that the friction loss can be avoided when the elastic sealing ring slides in the annular groove, and the sealing effect of the elastic sealing ring is improved.

Description

A diesel generator set that can be started at low temperature

technical field

The utility model relates to the field of power generation equipment, in particular to a diesel generator set that can be started at low temperature.

Background technique

Diesel generators use a diesel engine as an energy source, but due to the high ignition point of diesel, it is more troublesome to start the diesel engine at low temperature. Generally, a heating pipeline is added between the oil pipelines to heat the diesel entering the heating pipeline. , the flanges of the upper and lower ends of the heating pipeline are connected with the oil pipeline by bolts. In order to improve the sealing performance of the connection, an elastic sealing gasket is generally set between the two sets of flanges, and the elastic sealing gasket and the heating pipeline are separated. It is inconvenient to place the elastic sealing ring between the two sets of flanges and make the two ends of the elastic sealing ring conflict with the end face of the flange. Therefore, we propose a diesel generator set that can be started at low temperature to solve this problem. .

Utility model content

The main purpose of the present invention is to provide a diesel generator set that can be started at a low temperature, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A diesel generator set that can be started at low temperature, including a diesel generator set, an oil tank is installed on the upper end of the diesel generator set through a support rod, and an oil delivery pipe is arranged on the lower end of the oil tank, and a heating pipe is installed on the oil delivery pipe and the heating A spiral heating pipe is installed in the pipe, the lower ends of the heating pipes are fixed with flanges, and the two sets of flanges are provided with annular grooves, the inner cavity of the annular grooves is installed with a sealing component and the The part of the sealing assembly located under the flange is movably connected with the driving assembly.

Preferably, the sealing assembly includes an elastic sealing ring, the inner ring wall and the outer ring wall of the elastic sealing ring are in conflict with the inner cavity wall of the annular groove, and the lower end of the elastic sealing ring is fixedly connected with the support ring, The lower end of the support ring is symmetrically installed with two sets of sliding rods, and the lower ends of the two sets of sliding rods penetrate through the flange and are rotatably connected with the movable rod.

Preferably, the outer surface of the elastic sealing ring is set as a smooth surface.

Preferably, the sum of the thicknesses of the elastic sealing ring and the support ring is less than the depth of the annular groove.

Preferably, the drive assembly includes a transverse plate, a threaded pipe is provided at the axis of the transverse plate, and the threaded pipe is threadedly sleeved on a screw, one end of the screw is rotatably connected to the outer wall of the heating pipe, and the transverse The end face of the plate close to the heating pipe is rotatably connected with the lower ends of the four groups of movable rods.

Preferably, a rotating block is installed at the end of the screw rod away from the horizontal plate, and the rotating block is set in a hexagonal shape.

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

1. There are driving components and sealing components. By rotating the screw, the threaded pipe can drive the horizontal plate to move in a straight line, so that the four groups of movable rods can respectively drive the four groups of sliding rods to move, which can make the outer wall of the elastic sealing ring and the flange on the oil pipeline. It is in conflict with each other to form a good seal, which is convenient for the installation of the heating pipeline and the oil pipeline, and the operation is convenient and simple.

2. The outer surface of the elastic sealing ring is set as a smooth surface, so that friction loss can be avoided when it slides in the annular groove, and the sealing effect of the elastic sealing ring is improved.

Description of drawings

Fig. 1 is the overall structure diagram of a kind of diesel generator set that can be started at low temperature of the present invention;

2 is an enlarged view of the structure of a diesel generator set capable of low temperature start of the present utility model at place A;

Figure 3 is an enlarged view of the structure of a diesel generator set that can be started at a low temperature at position B of the present invention;

4 is a cross-sectional view of a heating pipeline of a diesel generator set capable of low temperature start according to the present invention.

In the figure: 1. Diesel generator set; 2. Fuel tank; 3. Support rod; 4. Oil pipeline; 5. Heating pipeline; 6. Flange; 7. Sealing assembly; 71. Elastic sealing ring; 72. Supporting ring; Active rod; 74, sliding rod; 8, drive assembly; 81, horizontal plate; 82, screw rod; 83, threaded pipe.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-4, a diesel generator set that can be started at a low temperature includes a diesel generator set 1. The upper end of the diesel generator set 1 is provided with a fuel tank 2 through a support rod 3, and the lower end of the fuel tank 2 is provided with an oil delivery pipe 4. The oil delivery pipe 4 A heating pipe 5 is installed on the upper part and a spiral heating pipe is installed in the heating pipe 5. The lower end of the heating pipe 5 is fixed with a flange 6 and two sets of flanges 6 are provided with annular grooves. There is a sealing assembly 7 and the part of the sealing assembly 7 located below the flange 6 is movably connected with the driving assembly 8 .

The sealing assembly 7 includes an elastic sealing ring 71. The inner and outer ring walls of the elastic sealing ring 71 are in contact with the inner cavity wall of the annular groove. The lower end of the elastic sealing ring 71 is fixedly connected with the support ring 72. The lower ends are symmetrically installed with two sets of sliding rods 74, and the lower ends of the two sets of sliding rods 74 penetrate through the flange 6 and are rotatably connected with the movable rod 73. The drive assembly 8 includes a transverse plate 81, and the axis of the transverse plate 81 is provided with a threaded pipe 83 and the threaded pipe 83 is threadedly sleeved on the screw 82, one end of the screw 82 is rotatably connected to the outer wall of the heating pipe 5, and the end face of the transverse plate 81 close to the heating pipe 5 is rotatably connected to the lower end of the four groups of movable rods 73, which can be rotated by rotating the screw 82 The threaded pipe 83 drives the horizontal plate 81 to perform linear motion, so that the four groups of movable rods 73 respectively drive the four groups of sliding rods 74 to move, so that the outer wall of the elastic sealing ring 71 can collide with the flange on the oil delivery pipe 4, thereby forming a seal, operating Convenience and simplicity.

The outer surface of the elastic sealing ring 71 is set as a smooth surface, which can avoid friction loss when sliding in the annular groove, thereby reducing the sealing effect of the elastic sealing ring 71 .

The sum of the thicknesses of the elastic sealing ring 71 and the support ring 72 is smaller than the depth of the annular groove, so that the elastic sealing ring 71 can be completely moved into the annular groove.

A rotating block is installed on the end of the screw 82 away from the horizontal plate 81 and the rotating block is hexagonal.

It should be noted that the utility model is a diesel generator set that can be started at low temperature, which is provided with a sealing assembly 7 and a driving assembly 8. During installation, the heating pipe 5 is placed between the oil pipelines 4, so that two sets of inlets and outlets are installed. On the other hand, the screw 82 is rotated again so that the threaded pipe 83 drives the horizontal plate 81 to move in a straight line, so that the four groups of movable rods 73 respectively drive the four groups of sliding rods 74 to move, so that the outer wall of the elastic sealing ring 71 can collide with the flange on the oil pipe 4 , so as to form a good seal, which is convenient for the installation of the heating pipeline 5 and the oil pipeline 4, and the operation is convenient and simple. Due to the sealing effect of the elastic sealing ring 71, a hexagonal rotating block is installed at the end of the screw 82 away from the horizontal plate 81, and the screw 82 can be rotated by the cooperation of the wrench and the hexagonal rotating block, so as to facilitate the rotation of the screw 82.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A diesel generator set that can be started at low temperature, comprising a diesel generator set (1), the upper end of the diesel generator set (1) is provided with a fuel tank (2) through a support rod (3) and the The lower end is provided with an oil pipe (4), a heating pipe (5) is installed on the oil pipe (4), and a spiral heating pipe is installed in the heating pipe (5), characterized in that: the lower end of the heating pipe (5) Flanges (6) are fixedly provided, and two sets of flanges (6) are provided with annular grooves, and the inner cavity of the annular grooves is provided with a sealing assembly (7) and the sealing assembly (7) The part located under the flange (6) is movably connected with the drive assembly (8). 2. A low-temperature startable diesel generator set according to claim 1, characterized in that: the sealing assembly (7) comprises an elastic sealing ring (71), and the inner ring wall of the elastic sealing ring (71) Both the outer ring wall and the inner cavity wall of the annular groove are in conflict with the inner cavity wall of the annular groove, the lower end of the elastic sealing ring (71) is fixedly connected with the support ring (72), and the lower end of the support ring (72) is symmetrically installed with two groups of The sliding rod (74) and the lower ends of the two groups of the sliding rods (74) penetrate through the flange (6) and are rotatably connected with the movable rod (73). 3 . The low-temperature startable diesel generator set according to claim 2 , wherein the outer surface of the elastic sealing ring ( 71 ) is set as a smooth surface. 4 . 4 . The low temperature startable diesel generator set according to claim 2 , wherein the sum of the thicknesses of the elastic sealing ring ( 71 ) and the support ring ( 72 ) is less than the depth of the annular groove. 5 . 5. The low-temperature startable diesel generator set according to claim 1, wherein the drive assembly (8) comprises a transverse plate (81), and the axis of the transverse plate (81) is provided with A threaded pipe (83) is threaded onto the screw (82), one end of the screw (82) is rotatably connected to the outer wall of the heating pipe (5), and the transverse plate (81) is close to the heating The end face of the pipe (5) is rotatably connected with the lower ends of the four groups of movable rods (73). 6. The low-temperature startable diesel generator set according to claim 5, wherein a rotating block is installed at the end of the screw (82) away from the transverse plate (81), and the rotating block is set to a hexagonal shape type.

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