Steam engine with pressure relief function

Abstract

The steam engine with the pressure relief function comprises a machine frame, a steam generating device, a first pipeline, a second pipeline, a third pipeline and a control device, the steam generating device, the first pipeline, the second pipeline, the third pipeline and the control device are installed on the machine frame, one end of the first pipeline is communicated with the external environment, and the other end of the first pipeline is communicated with the second pipeline. One end of the second pipeline is communicated with the first pipeline, the other end of the second pipeline is communicated with the steam generation device, one end of the third pipeline is communicated with the first pipeline, the other end of the third pipeline is communicated with the external environment, and the control device is used for selectively communicating the first pipeline with the second pipeline or the third pipeline. By means of the structure, rapid pressure relief can be achieved, and it is guaranteed that liquid cannot be sucked back to the control device and cannot block and damage the control device.

Description

Technical Field

[0001] The utility model relates to the technical field of steam engines, in particular to a steam engine with a pressure relief function. Background Art

[0002] As we all know, a steam engine is a device that uses hot steam to heat liquid or other objects.

[0003] The existing steam engine generally includes a frame, a steam generating device, a pipeline structure and a solenoid valve. The pipeline structure is used to transport steam to the heating position and heat the object. The solenoid valve is used to control the passage of the pipeline mechanism to control the output of steam. However, the existing steam engine has the following defects: when the heating is completed, the steam generating device stops spraying steam to the outside through the pipeline structure, and the liquid at the heating position is sucked back by the pipeline structure and flows back to the solenoid valve along the pipeline structure and blocks and damages the solenoid valve.

[0004] Therefore, there is an urgent need for a steam engine with a pressure relief function to solve the above problems. Utility Model Content

[0005] The utility model aims at solving the current technical deficiencies and provides a steam engine with a pressure relief function.

[0006] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0007] A steam engine with a pressure relief function comprises a frame, a steam generating device installed on the frame, a first pipe, a second pipe, a third pipe and a control device, wherein one end of the first pipe is connected to the external environment, the other end of the first pipe is connected to the second pipe, the other end of the second pipe is connected to the steam generating device, one end of the third pipe is connected to the first pipe, and the other end of the third pipe is connected to the external environment, and the control device is used to selectively connect the first pipe to the second pipe or the third pipe.

[0008] As a further improvement, the first pipeline includes a first bending section and a horizontal section arranged along the horizontal direction, one end of the horizontal section is connected to the second pipeline, and the other end of the horizontal section is bent and extended downward to form the first bending section.

[0009] As a further improvement, the top of the third pipeline is connected to the horizontal section.

[0010] As a further improvement, the second pipe is provided with a second bending section extending in a horizontal direction, one end of the second bending section is connected to the horizontal section, and the other end of the second bending section is connected to the steam generating device.

[0011] As a further improvement, a notch is provided at the bottom of the frame, and the bottom of the third pipe extends downward and is connected with the external environment through the notch.

[0012] As a further improvement, the top of the steam generating device is provided with an opening, and the second pipeline is connected to the steam generating device through the opening.

[0013] As a further improvement, the steam generating device includes a heating device and a steam barrel, and the heating device is installed in the steam barrel.

[0014] As a further improvement, the steam engine with pressure relief function also includes a pressure measuring device, a measuring hole is provided on the top of the steam barrel, and a measuring end of the pressure measuring device is installed at the measuring hole.

[0015] As a further improvement, the steam engine with pressure relief function also includes a liquid collecting box, which is provided with a collection space, and the bottom of the frame is provided with a positioning portion for positioning the liquid collecting box, and the bottom of the liquid collecting box is bent inward and formed with a recessed portion matching the positioning portion.

[0016] As a further improvement, the top of the liquid collecting box is recessed downward to form a recessed surface, and a plurality of hollow structures are provided on the recessed surface.

[0017] Beneficial effects of the utility model: The utility model is a steam engine with a pressure relief function, comprising a frame and a steam generating device installed on the frame, a first pipe, a second pipe, a third pipe and a control device, one end of the first pipe is connected to the external environment, the other end of the first pipe is connected to the second pipe, the other end of the second pipe is connected to the steam generating device, one end of the third pipe is connected to the first pipe, and the other end of the third pipe is connected to the external environment, and the control device is used to selectively connect the first pipe to the second pipe or the third pipe. Therefore, when the utility model is actually used, when it is necessary to spray steam to the outside, the first pipe and the second pipe can be connected; when it is necessary to stop steam heating, the first pipe and the third pipe can be connected. At this time, since one end of the first pipe and one end of the third pipe are each connected to the outside, rapid pressure relief can be achieved, ensuring that the liquid will not be sucked back to the control device and block and damage the control device.

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the steam engine with pressure relief function of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the steam engine with pressure relief function of the utility model from another angle;

[0021] Figure 3 It is a schematic diagram of the disassembled structure of the steam engine with pressure relief function of the utility model. DETAILED DESCRIPTION

[0022] Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein, which are instead provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0023] It should be understood that the various steps described in the method embodiments of the present invention may be performed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present invention is not limited in this respect.

[0024] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "connected" may be directly connected or indirectly connected through intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0025] It should be noted that the concepts such as "first" and "second" mentioned in the present invention are only used to distinguish between devices, modules or units, and are not used to limit these devices, modules or units to be different devices, modules or units, nor are they used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0026] Please refer to Figures 1 to 3The utility model is a steam engine 100 with a pressure relief function, comprising a frame 10, a steam generating device 20, a first pipe 30, a second pipe 40, a third pipe 50 and a control device 60 installed on the frame 10, one end of the first pipe 30 is connected to the external environment, the other end of the first pipe 30 is connected to the second pipe 40, the other end of the second pipe 40 is connected to the steam generating device 20, one end of the third pipe 50 is connected to the first pipe 30, and the other end of the third pipe 50 is connected to the external environment, and the control device 60 is used to selectively connect the first pipe 30 to the second pipe 40 or the third pipe 50. It is worth noting that the first pipe 30, the second pipe 40 and the third pipe 50 can be three parts of a pipe, or can be three independent pipes, so it is not further limited here.

[0027] Please continue to refer to Figures 1 to 3 , the first pipe 30 includes a first bending section 31 and a horizontal section 32 arranged in the horizontal direction, one end of the horizontal section 32 is connected to the second pipe 40, and the other end of the horizontal section 32 is bent and extended downward to form the first bending section 31. Through the above structure, the liquid can be prevented from being sucked back to a certain extent. Preferably, the top of the third pipe 50 is connected to the horizontal section 32. For example, the second pipe 40 is provided with a second bending section 41 that is bent and extended in the horizontal direction, one end of the second bending section 41 is connected to the horizontal section 32, and the other end of the second bending section 41 is connected to the steam generating device 20. Of course, in other embodiments, the shape and structure of the first pipe 30, the second pipe 40 and the third pipe 50 can be set by a technician in this field as needed, so it is not limited thereto.

[0028] Please continue to refer to Figures 1 to 3 The bottom of the frame 10 is provided with a notch 10a, and the bottom of the third pipe 50 extends downward and communicates with the external environment through the notch 10a. The top of the steam generating device 20 is provided with an opening 10b, and the second pipe 40 is connected to the steam generating device 20 through the opening 10b. For example, the steam generating device 20 includes a heating device 21 and a steam barrel 22, and the heating device 21 is installed in the steam barrel 22.

[0029] Please continue to refer to Figures 1 to 3 The steam engine 100 with pressure relief function further includes a pressure measuring device 70. A measuring hole 22a is provided on the top of the steam barrel 22, and a measuring end of the pressure measuring device 70 is installed at the measuring hole 22a.

[0030] Please continue to refer to Figures 1 to 3The steam engine 100 with pressure relief function also includes a liquid collecting box 80, which is provided with a collecting space 80a. The bottom of the frame 10 is provided with a positioning portion 11 for positioning the liquid collecting box 80. The bottom of the liquid collecting box 80 is bent inward and formed with a recessed portion 81 matching the positioning portion 11. In addition, the top of the liquid collecting box 80 is recessed downward and forms a recessed surface 82, and a plurality of hollow structures 82a are provided on the recessed surface 82. Therefore, the above structure can realize more convenient collection of liquid.

[0031] It is worth noting that the control device 60 of the present invention may be a solenoid valve or other device for controlling the opening or closing of the passage of the pipeline, so it will not be further described here.

[0032] Beneficial effects of the utility model: A steam engine 100 with a pressure relief function of the utility model comprises a frame 10 and a steam generating device 20, a first pipe 30, a second pipe 40, a third pipe 50 and a control device 60 installed on the frame 10, one end of the first pipe 30 is connected to the external environment, the other end of the first pipe 30 is connected to the second pipe 40, the other end of the second pipe 40 is connected to the steam generating device 20, one end of the third pipe 50 is connected to the first pipe 30, and the other end of the third pipe 50 is connected to the external environment, and the control device 60 is used to selectively connect the first pipe 30 to the second pipe 40 or the third pipe 50. Therefore, when the utility model is actually used, when it is necessary to spray steam to the outside, the first pipe 30 and the second pipe 40 can be connected; when it is necessary to stop steam heating, the first pipe 30 and the third pipe 50 can be connected. At this time, since one end of the first pipe 30 and one end of the third pipe 50 are respectively connected to the outside, rapid pressure relief can be achieved, ensuring that the liquid will not be sucked back to the control device 60 and block and damage the control device 60.

[0033] The present invention is not limited to the above-mentioned embodiments. Other steam engines with pressure relief function obtained by adopting the same or similar structures or devices as the above-mentioned embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. A steam engine with a pressure relief function, characterized in that: The invention comprises a frame, a steam generating device, a first pipe, a second pipe, a third pipe and a control device installed on the frame, wherein one end of the first pipe is connected to the external environment, the other end of the first pipe is connected to the second pipe, the other end of the second pipe is connected to the steam generating device, one end of the third pipe is connected to the first pipe, and the other end of the third pipe is connected to the external environment, and the control device is used to selectively connect the first pipe to the second pipe or the third pipe.

2. The steam engine with pressure relief function according to claim 1, characterized in that: The first pipeline includes a first bending section and a horizontal section arranged in a horizontal direction, one end of the horizontal section is connected to the second pipeline, and the other end of the horizontal section is bent and extended downward to form the first bending section.

3. The steam engine with pressure relief function according to claim 2, characterized in that: The top of the third pipe is connected to the horizontal section.

4. The steam engine with pressure relief function according to claim 3, characterized in that: The second pipe is provided with a second bending section that bends and extends in a horizontal direction, one end of the second bending section is connected to the horizontal section, and the other end of the second bending section is connected to the steam generating device.

5. The steam engine with pressure relief function according to claim 1, characterized in that: A notch is provided at the bottom of the frame, and the bottom of the third pipe extends downward and is connected with the external environment through the notch.

6. The steam engine with pressure relief function according to claim 1, characterized in that: The top of the steam generating device is provided with an opening, and the second pipe is connected with the steam generating device through the opening.

7. The steam engine with pressure relief function according to claim 1, characterized in that: The steam generating device comprises a heating device and a steam barrel, and the heating device is installed in the steam barrel.

8. The steam engine with pressure relief function according to claim 7, characterized in that: It also includes a pressure measuring device. A measuring hole is provided on the top of the steam barrel, and a measuring end of the pressure measuring device is installed at the measuring hole.

9. The steam engine with pressure relief function according to claim 1, characterized in that: It also includes a liquid collecting box, which is provided with a collecting space, and a positioning portion for positioning the liquid collecting box is provided at the bottom of the frame, and the bottom of the liquid collecting box is bent inwardly and formed with a recessed portion matching the positioning portion.

10. The steam engine with pressure relief function according to claim 9, characterized in that: The top of the liquid collecting box is concave downward to form a concave surface, and a plurality of hollow structures are provided on the concave surface.

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