Pipeline spark detecting and extinguishing device for casting machining

Abstract

The utility model relates to the field of casting processing, and discloses a pipeline spark detecting and extinguishing device for casting processing, which comprises a plurality of pipeline main bodies, every two adjacent pipeline main bodies are fixedly mounted through a connecting flange, and a spark detector is fixedly mounted in the middle of each pipeline main body. One end of a probe of each spark detector extends into the pipeline body, a cleaning assembly is fixedly installed on the side, located in the pipeline body, of each spark detector, and a liquid distribution pipe is arranged at the end, away from the spark detector, of each pipeline body in parallel in the extending direction of the axis of the pipeline body. A plurality of spray heads are fixedly mounted at the bottom ends of the liquid distribution pipes, one end of each liquid distribution pipe is communicated with one end of a carbon dioxide fire extinguishing agent bottle through a plurality of liquid conveying pipes, and sparks and flames in the pipeline main body can be conveniently detected and extinguished in time.

Description

Technical Field

[0001] The utility model relates to the field of casting processing, in particular to a pipeline spark detection and extinguishing device used for casting processing. Background Art

[0002] The main casting process includes: metal smelting, model making, pouring solidification and demoulding cleaning, etc. The main materials used for casting are cast steel, cast iron, cast non-ferrous alloys (copper, aluminum, zinc, lead, etc.), etc. The metal casting process is to pour the molten metal into the pouring port of the casting mold, and then cool it to get the formed workpiece. The pouring process often requires the use of a gas collection hood to collect the fume and oil pollution generated by the pouring.

[0003] During the casting process, when the oily flue gas generated by the pouring process is collected by a gas collecting hood, the collected high-temperature flue gas may contain sparks, which may pose a safety hazard after entering the pipeline. For this reason, the present application proposes a pipeline spark detection and extinguishing device for casting processing to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline spark detection and extinguishing device for casting processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline spark detection and extinguishing device for casting processing, comprising a plurality of pipeline bodies, two adjacent pipeline bodies are fixedly installed by connecting flanges, and a spark detector is fixedly installed in the middle position of each pipeline body, one end of each spark detector probe extends into the interior of the pipeline body, and each spark detector is located on one side of the interior of the pipeline body and is fixedly installed with a cleaning assembly, each pipeline body is provided with a liquid distribution pipe parallel to the extension direction of the pipeline body axis at one end away from the spark detector, and a plurality of nozzles are fixedly installed at the bottom of the liquid distribution pipe, and one end of each liquid distribution pipe is connected to one end of a carbon dioxide fire extinguishing agent bottle through a plurality of infusion tubes.

[0006] Preferably: one end of the pipe body located at the end is fixedly installed.

[0007] Preferably, each of the spark detectors is signal-connected to a plurality of nozzles in the same pipeline body, and the plurality of nozzles are linearly distributed along the axial direction of the pipeline body.

[0008] Preferably, each of the cleaning components comprises a mounting frame fixedly connected to one end of the outer wall of the pipeline body, and an adjusting rod is rotatably connected and penetrated through the center position of the mounting frame.

[0009] Preferably: the adjusting rod is rotatably arranged to penetrate the inner wall of the pipe body at one end close to the pipe body and is fixedly connected with a cleaning rod, and a cleaning brush is fixedly arranged at the bottom end of the cleaning rod, and the cleaning brush is located at the same height as the spark detector probe end.

[0010] Preferably, the other end of the adjusting rod extends to the outside of the installation frame and is fixedly connected with an adjusting disk.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model provides that a plurality of pipeline bodies are fixedly installed through connecting flanges, and one end of the pipeline body at the very end is fixedly installed with, so as to prevent the fire from spreading, and has the function of explosion prevention and isolating open flames. A plurality of infusion tubes are respectively connected to one end of a carbon dioxide fire extinguishing agent bottle, so that during the casting process, spark monitoring is performed in the corresponding pipeline body through the probe of the spark detector arranged in the middle position of each pipeline body. When sparks appear, the spark detector sends a signal to a plurality of nozzles arranged in the corresponding pipeline body to control the nozzles to spray carbon dioxide fire extinguishing agent to perform a fire extinguishing process. In order to prevent the spark detector probe from being contaminated by smoke and oil and affecting the monitoring effect, an adjusting rod rotatably connected to the inner wall of the pipeline body and the center position of the adjusting rod is provided, so that the adjusting rod drives the cleaning rod to rotate by rotating the adjusting disk, so that the cleaning brush at the bottom end of the cleaning rod can clean the probe end at the top of the spark detector, so as to prevent the spark detector from being contaminated by oil and unable to perform the spark monitoring process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is an enlarged schematic diagram of the structure at point A of the utility model.

[0015] In the figure: 1. Pipe body; 2. Connecting flange; 3. Spark detector; 4. Cleaning assembly; 5. Liquid distribution pipe; 6. Nozzle; 7. Liquid infusion pipe; 41. Mounting frame; 42. Adjusting rod; 43. Cleaning rod; 44. Cleaning brush; 45. Adjusting disk. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Embodiment 1

[0018] See also Figure 1-Figure 2 The pipeline spark detection and extinguishing device for casting processing shown in the figure includes a plurality of pipeline bodies 1, two adjacent pipeline bodies 1 are fixedly installed by connecting flanges 2, and a spark detector 3 is fixedly installed in the middle position of each pipeline body 1, one end of each spark detector 3 extends into the interior of the pipeline body 1, and each spark detector 3 is located on one side of the interior of the pipeline body 1 and is fixedly installed with a cleaning component 4, and each pipeline body 1 is provided with a liquid distribution pipe 5 parallel to the extension direction of the axis of the pipeline body 1 at one end away from the spark detector 3, and a plurality of nozzles 6 are fixedly installed at the bottom end of the liquid distribution pipe 5, and one end of each liquid distribution pipe 5 is connected to one end of a carbon dioxide fire extinguishing agent bottle through a plurality of infusion pipes 7.

[0019] In this embodiment, one end of the pipe body 1 located at the end is fixedly installed with 8, each spark detector 3 is signal-connected to a plurality of nozzles 6 in the same pipe body 1, and the plurality of nozzles 6 are linearly distributed along the axial direction of the pipe body 1, and each cleaning component 4 includes a mounting frame 41 fixedly connected to one end of the outer wall of the pipe body 1, and an adjusting rod 42 is rotatably connected through the center position of the mounting frame 41, the adjusting rod 42 is rotatably connected to the inner wall of the pipe body 1 near one end of the pipe body 1 and is fixedly connected with a cleaning rod 43, and a cleaning brush 44 is fixedly arranged at the bottom of the cleaning rod 43, the cleaning brush 44 is located at the same height as the probe end of the spark detector 3, and the other end of the adjusting rod 42 extends to the outside of the mounting frame 41 and is fixedly connected with an adjusting disk 45.

[0020] Furthermore, multiple pipe bodies 1 are fixedly installed through connecting flanges 2, and one end of the pipe body 1 located at the end is fixedly installed with 8, so as to prevent the spread of fire and have the function of explosion prevention and isolation of open flames. Multiple infusion tubes 7 are respectively connected to one end of the carbon dioxide fire extinguishing agent bottle, so that during the casting process, the spark detector 3 arranged in the middle position of each pipe body 1 is used to monitor the sparks in the corresponding pipe body 1. When sparks appear, the spark detector 3 sends a signal to the multiple nozzles 6 arranged in the corresponding pipe body 1 to control the nozzles 6 to spray carbon dioxide fire extinguishing agent to carry out the fire extinguishing process. In order to avoid the pollution of the spark detector 3 probe caused by smoke and oil pollution affecting the monitoring effect, an adjusting rod 42 is rotatably connected to the inner wall of the pipe body 1 and the center position of the adjusting rod 42, so that the adjusting disk 45 is rotated to make the adjusting rod 42 drive the cleaning rod 43 to rotate, so that the cleaning brush 44 at the bottom end of the cleaning rod 43 can clean the probe end at the top of the spark detector 3, so as to avoid the spark detector 3 being contaminated by oil pollution and unable to carry out the spark monitoring process.

[0021] The working principle of the utility model is as follows: a plurality of pipeline bodies 1 are fixedly installed through connecting flanges 2, and one end of the pipeline body 1 located at the end is fixedly installed with 8, so as to prevent the fire from spreading, and has the function of explosion-proof and isolating open flames. A plurality of infusion tubes 7 are respectively connected to one end of the carbon dioxide fire extinguishing agent bottle, so that during the casting process, the spark detector 3 arranged in the middle position of each pipeline body 1 is used to monitor the sparks in the corresponding pipeline body 1. When sparks appear, the spark detector 3 sends a signal to a plurality of nozzles 6 arranged in the corresponding pipeline body 1 to control the nozzles 6 to spray carbon dioxide fire extinguishing agent to carry out the fire extinguishing process. In order to prevent the pollution of the spark detector 3 probe caused by smoke and oil pollution affecting the monitoring effect, an adjusting rod 42 is rotatably connected to the inner wall of the pipeline body 1 and the center position of the adjusting rod 42, so that the adjusting disk 45 is rotated to make the adjusting rod 42 drive the cleaning rod 43 to rotate, so that the cleaning brush 44 at the bottom end of the cleaning rod 43 can clean the probe end at the top of the spark detector 3, so as to prevent the spark detector 3 from being contaminated by oil pollution and unable to carry out the spark monitoring process.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline spark detection and extinguishing device for casting processing, comprising a plurality of pipeline bodies (1), characterized in that: Two adjacent pipeline bodies (1) are fixedly installed via a connecting flange (2), and a spark detector (3) is fixedly installed at the middle position of each pipeline body (1), one end of each spark detector (3) extends into the interior of the pipeline body (1), and a cleaning component (4) is fixedly installed on one side of each spark detector (3) located inside the pipeline body (1), and a liquid distribution pipe (5) is arranged parallel to the extension direction of the axis of the pipeline body (1) at one end of each pipeline body (1) away from the spark detector (3), and a plurality of nozzles (6) are fixedly installed at the bottom end of the liquid distribution pipe (5), and one end of each liquid distribution pipe (5) is connected to one end of a carbon dioxide fire extinguishing agent bottle through a plurality of infusion pipes (7).

2. A pipeline spark detection and extinguishing device for casting processing according to claim 1, characterized in that: One end of the pipeline body (1) located at the end is fixedly mounted with (8).

3. A pipeline spark detection and extinguishing device for casting processing according to claim 2, characterized in that: Each of the spark detectors (3) is signal-connected to a plurality of nozzles (6) in the same pipeline body (1), and the plurality of nozzles (6) are linearly distributed along the axial direction of the pipeline body (1).

4. A pipeline spark detection and extinguishing device for casting processing according to claim 3, characterized in that: Each cleaning assembly (4) comprises a mounting frame (41) fixedly connected to one end of the outer wall of the pipeline body (1), and an adjusting rod (42) is rotatably connected and penetrated through the center of the mounting frame (41).

5. A pipeline spark detection and extinguishing device for casting processing according to claim 4, characterized in that: The adjusting rod (42) is rotatably arranged at one end close to the pipeline body (1) and is fixedly connected to a cleaning rod (43) which penetrates the inner wall of the pipeline body (1). A cleaning brush (44) is fixedly arranged at the bottom end of the cleaning rod (43). The cleaning brush (44) is located at the same height as the probe end of the spark detector (3).

6. A pipeline spark detection and extinguishing device for casting processing according to claim 5, characterized in that: The other end of the adjusting rod (42) extends to the outside of the installation frame (41) and is fixedly connected to an adjusting disk (45).

Images