Pipeline flame arrester convenient to install

Abstract

The utility model relates to the technical field of pipeline flame arresters, in particular to a pipeline flame arrester convenient to install, which comprises a flame arrester upper shell, a fastening bolt, a flame arrester lower shell, an on-off assembly and a dismounting assembly, the dismounting assembly comprises a supporting frame, a lug plate, a filter element, a fixing component, a connecting component and a pulling component, the supporting frame is installed on the flame arrester lower shell, and the lug plate is installed on the flame arrester lower shell. The lug plate is installed on the supporting frame, the filter element is installed in the supporting frame, the fixing component is installed on the filter element, the connecting component is installed on the flame arrester upper shell, the pulling component is installed on the supporting frame, and the flame arrester upper shell and the flame arrester lower shell are fixed together through the fastening bolt. The supporting frame is pulled out through the pulling component, the fixing component is taken down, the filter element is taken out for cleaning, fastening bolts do not need to be disassembled in the whole process, and the flame arrester upper shell and the flame arrester lower shell do not need to be disassembled, so that the time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline flame arresters, in particular to a pipeline flame arrester which is easy to install. Background Art

[0002] Pipeline flame arrester is a safety device, mainly used to prevent external flames from entering equipment or pipelines containing flammable and explosive gases, or to prevent flames from spreading between equipment and pipelines. It is composed of a solid material with many small channels or gaps that can pass gas.

[0003] The existing patent CN217119189U discloses a pipeline flame arrester that is easy to install and operate, comprising two groups of valve bodies, both ends of the two groups of valve bodies are provided with four groups of mounting holes, the inside of the two groups of mounting holes located on the same horizontal line are penetrated with mounting bolts, one end of the four groups of mounting bolts are sleeved with mounting nuts, a detection water tank is installed above the two groups of valve bodies, the inside of the two groups of valve bodies are provided with a fire-blocking core and a metal mesh, a fire-blocking corrugated plate is provided between the two groups of metal meshes, a sealing rubber ring is provided between the two groups of valve bodies, and a docking funnel is sleeved and installed at the far end of the two groups of valve bodies. Beneficial effect: The utility model adopts a docking funnel, and the docking funnel provided can ensure that the pipeline flame arrester that is easy to install and operate can be successfully aligned with the pipeline at one time, which brings convenience to the installation work of the pipeline flame arrester that is easy to install and operate.

[0004] However, when using the existing patented pipeline flame arrester, the filter element needs to be disassembled for cleaning after long-term use. During disassembly, the bolts on the entire flame arrester need to be removed, the flame arrester housing needs to be separated, and then the filter element needs to be taken out, which takes too much time and reduces work efficiency. Utility Model Content

[0005] The utility model aims to provide a pipeline flame arrester that is easy to install, which solves the problem that in the process of using the pipeline flame arrester, the filter element needs to be disassembled for cleaning after long-term use. During disassembly, the bolts on the entire flame arrester need to be removed, the flame arrester housing needs to be separated, and then the filter element needs to be taken out, which takes too much time and reduces work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a pipeline flame arrester that is easy to install, including a flame arrester upper shell, a fastening bolt, a flame arrester lower shell, a switch assembly and a disassembly assembly, the fastening bolt is installed on the flame arrester upper shell, the fastening bolt is threadedly connected to the flame arrester upper shell, the flame arrester lower shell is installed on the fastening bolt, the flame arrester lower shell is threadedly connected to the fastening bolt, the switch assembly is installed on the flame arrester lower shell, and the disassembly assembly includes a support frame, an ear plate, a filter element, a fixing member, a connecting member and a pulling member, the support frame is installed on the flame arrester lower shell, the support frame is slidably connected to the flame arrester lower shell, the ear plate is fixedly installed on the support frame, the filter element is installed in the support frame, the fixing member is installed on the filter element, the connecting member is installed on the flame arrester upper shell, and the pulling member is installed on the support frame.

[0007] Wherein, the fixing member includes a screw and a nut. The screw is installed on the filter element, passes through the filter element, and is located in the support frame. The nut is installed on the screw, and the nut is threadedly connected to the screw.

[0008] Wherein, the connecting component includes a connecting bolt and a gasket, one end of the connecting bolt is installed on the flame arrester upper shell, and the other end of the connecting bolt is installed on the ear plate; the gasket is installed on the connecting bolt and is located on the side of the connecting bolt close to the flame arrester upper shell.

[0009] Wherein, the pulling member comprises a supporting block and a pulling handle, wherein the supporting block is fixedly mounted on the supporting frame; and the pulling handle is fixedly mounted on the supporting block.

[0010] Wherein, the on-off assembly comprises a valve stem and a rotating handle, wherein the valve stem is mounted on the lower shell of the flame arrester, and the valve stem is rotationally connected to the lower shell of the flame arrester; and the rotating handle is fixedly mounted on the valve stem.

[0011] The utility model discloses a pipeline flame arrester which is easy to install, the support frame is installed on the flame arrester lower shell body, the ear plate is fixedly installed on the support frame, and the filter element is installed in the support frame. During use, the fastening bolts fix the flame arrester upper shell body and the flame arrester lower shell body together. When the filter element needs to be cleaned, the connecting bolts are rotated by a wrench, the connecting bolts and the gaskets are removed from the ear plate and the flame arrester upper shell body, the pulling handle is pulled to pull the support frame out of the flame arrester lower shell body, and then the nut is rotated by a wrench to remove the nut and the screw, and the filter element is taken out for cleaning. During the whole process, there is no need to disassemble the fastening bolts, and there is no need to disassemble the flame arrester upper shell body and the flame arrester lower shell body, thereby saving time and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a pipeline flame arrester that is easy to install according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the installation structure of the filter element of the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the installation structure of the rotating handle of the second embodiment of the utility model.

[0016] In the figure: 101-flame arrester upper shell, 102-fastening bolts, 103-flame arrester lower shell, 104-support frame, 105-ear plate, 106-filter element, 107-screw, 108-nut, 109-connecting bolt, 110-gasket, 111-support block, 112-pull handle, 201-valve stem, 202-turn handle. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of a pipeline flame arrester that is easy to install in the first embodiment of the utility model; Figure 2It is a schematic diagram of the installation structure of the filter element of the first embodiment of the utility model.

[0020] The utility model provides a pipeline flame arrester that is easy to install: it includes a flame arrester upper shell 101, a fastening bolt 102, a flame arrester lower shell 103, an on-off assembly and a disassembly assembly, the disassembly assembly includes a support frame 104, an ear plate 105, a filter element 106, a fixing member, a connecting member and a pulling member, the fixing member includes a screw 107 and a nut 108, the connecting member includes a connecting bolt 109 and a gasket 110, and the pulling member includes a support block 111 and a pulling handle 112. The above-mentioned solution solves the problem that the filter element needs to be disassembled for cleaning after long-term use during the use of the pipeline flame arrester. Since it is necessary to remove all the bolts on the entire flame arrester during disassembly, separate the flame arrester shell, and then take out the filter element, it takes too much time and reduces work efficiency. It can be understood that the above-mentioned solution can be used in the scenario of pipeline flame arrester use, and can also be used to solve the on-off control problem.

[0021] In this embodiment, the fastening bolt 102 is installed on the flame arrester upper shell 101, the fastening bolt 102 is threadedly connected to the flame arrester upper shell 101, the flame arrester lower shell 103 is installed on the fastening bolt 102, the flame arrester lower shell 103 is threadedly connected to the fastening bolt 102, the on-off assembly is installed on the flame arrester lower shell 103, and the disassembly assembly is installed on the flame arrester lower shell 103, so that the fastening bolt 102 does not need to be disassembled during the whole process, and the flame arrester upper shell 101 and the flame arrester lower shell do not need to be disassembled, which saves time and improves work efficiency.

[0022] Among them, the support frame 104 is installed on the flame arrester lower shell 103, the support frame 104 is slidably connected to the flame arrester lower shell 103, the ear plate 105 is fixedly installed on the support frame 104, the filter element 106 is installed in the support frame 104, the fixing member is installed on the filter element 106, the connecting member is installed on the flame arrester upper shell 101, and the pulling member is installed on the support frame 104. The support frame 104 is made of stainless steel, and supports the ear plate 105 and the filter element 106. The support frame 104 slides on the flame arrester lower shell 103 to drive the filter element 106 to move; the ear plate 105 is made of stainless steel, and is mounted on the support frame 104 by welding. There are four ear plates 105, and the four ear plates 105 are respectively mounted on the support frame 104. The ear plate 105 supports the connecting member, and the ear plate 105 is fixed to the flame arrester upper shell 101 through the connecting member, so that the support frame 104 is fixed to the flame arrester lower shell 103 and is not moved by external force; the filter element 106 expands the contact area between the flame and the channel wall, strengthens heat transfer, and reduces the flame temperature to Below the ignition point, the flame is prevented from spreading. The filter element 106 needs to be disassembled for cleaning after long-term use; the fixing component fixes the filter element 106 in the support frame 104; the pulling component facilitates pulling the support frame 104; when in use, the fastening bolts 102 fix the flame arrester upper shell 101 and the flame arrester lower shell 103 together. When the filter element 106 needs to be cleaned, the connecting component is removed by a wrench, and the support frame 104 is pulled out by the pulling component, and the fixing component is removed by a handle, and the filter element 106 is taken out for cleaning. During the whole process, there is no need to remove the fastening bolts 102, and there is no need to disassemble the flame arrester upper shell 101 and the flame arrester lower shell, thereby saving time and improving work efficiency.

[0023] Secondly, the screw rod 107 is installed on the filter element 106 , penetrates the filter element 106 , and is located in the support frame 104 ; the nut 108 is installed on the screw rod 107 , and the nut 108 is threadedly connected to the screw rod 107 . The screw rod 107 is made of stainless steel, and the screw rod 107 is threadedly rotated on the filter element 106 so that one end of the screw rod 107 is located in the support frame 104, and the screw rod 107 fixes the filter element 106 in the support frame 104; the nut 108 is made of stainless steel, and the nut 108 is threadedly rotated on the screw rod 107, and the nut 108 strengthens the fixation of the filter element 106; the filter element 106 is installed in the support frame 104, and the screw rod 107 is used to fix the filter element 106 in the support frame 104, and then the nut 108 is used to strengthen the fixation. When disassembling, the nut 108 is rotated with a wrench, and the nut 108 and the screw rod 107 are removed in turn, so that the filter element 106 is taken out of the support frame 104.

[0024] Secondly, one end of the connecting bolt 109 is mounted on the flame arrester upper shell 101, and the other end of the connecting bolt 109 is mounted on the ear plate 105; the gasket 110 is mounted on the connecting bolt 109 and is located on the side of the connecting bolt 109 close to the flame arrester upper shell 101. The connecting bolt 109 is made of stainless steel, and each ear plate 105 is mounted with the connecting bolt 109. The connecting bolt 109 fixes the ear plate 105 on the flame arrester upper shell 101, and then fixes the support frame 104 between the flame arrester upper shell 101 and the flame arrester lower shell 103, and is not moved by external force; the gasket 110 is made of stainless steel, and the gasket 110 increases the friction between the connecting bolt 109 and the flame arrester upper shell 101, thereby improving the tightness of the connection.

[0025] Then, the support block 111 is fixedly mounted on the support frame 104; the pulling handle 112 is fixedly mounted on the support block 111. The support block 111 is made of stainless steel, and the support block 111 is mounted on the support frame 104 by welding, and the support block 111 supports the pulling handle 112; the pulling handle 112 is made of stainless steel, and the pulling handle 112 facilitates pulling the support frame 104.

[0026] When the pipeline flame arrester which is easy to install in this embodiment is used, the fastening bolt 102 fixes the flame arrester upper shell 101 and the flame arrester lower shell 103 together. When the filter element 106 needs to be cleaned, the connecting bolt 109 is rotated by a wrench, and the connecting bolt 109 and the gasket 110 are removed from the ear plate 105 and the flame arrester upper shell 101, and the pulling handle 112 is pulled to pull the support frame 104 out of the flame arrester lower shell 103, and then the nut 108 is rotated by a wrench to remove the nut 108 and the screw 107, and the filter element 106 is taken out for cleaning. During the whole process, there is no need to disassemble the fastening bolt 102, and there is no need to disassemble the flame arrester upper shell 101 and the flame arrester lower shell, thereby saving time and improving work efficiency.

[0027] The second embodiment of the present application is:

[0028] See also Figure 3 ,in Figure 3 It is a schematic diagram of the installation structure of the rotating handle of the second embodiment of the utility model.

[0029] The on-off assembly provided by the utility model includes a valve stem 201 and a rotating handle 202 .

[0030] The valve stem 201 is mounted on the flame arrester lower housing 103, and the valve stem 201 is rotatably connected to the flame arrester lower housing 103; the rotating handle 202 is fixedly mounted on the valve stem 201. The valve stem 201 is made of stainless steel, and one end of the valve stem 201 is located in the flame arrester lower housing 103, controlling the rotation of the valve disc in the flame arrester lower housing 103 to achieve the on-off switch; the rotating handle 202 is made of stainless steel, and the rotating handle 202 is mounted on the valve stem 201 by welding, and the rotating handle 202 is convenient for rotating the valve stem 201; when it is necessary to open, the rotating handle 202 is rotated clockwise to rotate the valve stem 201, so that the interior of the flame arrester lower housing is in a connected state; when it is necessary to close, the rotating handle 202 is rotated counterclockwise to rotate the valve stem 201, so that the interior of the flame arrester lower housing is in a disconnected state, thereby controlling the on-off switch of the flame arrester lower housing 103.

[0031] When the pipeline flame arrester of the present embodiment which is easy to install is used, when it needs to be opened, the rotating handle 202 is rotated clockwise to rotate the valve stem 201, so that the interior of the lower shell of the flame arrester is in a connected state; when it needs to be closed, the rotating handle 202 is rotated counterclockwise to rotate the valve stem 201, so that the interior of the lower shell of the flame arrester is in a disconnected state, thereby controlling the on and off of the lower shell 103 of the flame arrester.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A pipeline flame arrester that is easy to install, comprising a flame arrester upper shell, a fastening bolt, a flame arrester lower shell and a switch assembly, wherein the fastening bolt is mounted on the flame arrester upper shell, the fastening bolt is threadedly connected to the flame arrester upper shell, the flame arrester lower shell is mounted on the fastening bolt, the flame arrester lower shell is threadedly connected to the fastening bolt, and the switch assembly is mounted on the flame arrester lower shell, characterized in that: Also includes disassembly assembly; The disassembly assembly includes a support frame, an ear plate, a filter element, a fixing member, a connecting member and a pulling member. The support frame is mounted on the lower shell of the flame arrester, the support frame is slidably connected to the lower shell of the flame arrester, the ear plate is fixedly mounted on the support frame, the filter element is mounted in the support frame, the fixing member is mounted on the filter element, the connecting member is mounted on the upper shell of the flame arrester, and the pulling member is mounted on the support frame.

2. The pipeline flame arrester that is easy to install as claimed in claim 1, characterized in that: The fixing member comprises a screw rod and a nut. The screw rod is installed on the filter element, passes through the filter element, and is located in the support frame. The nut is installed on the screw rod, and the nut is threadedly connected to the screw rod.

3. The pipeline flame arrester that is easy to install as claimed in claim 1, characterized in that: The connecting member includes a connecting bolt and a gasket, one end of the connecting bolt is mounted on the flame arrester upper shell, and the other end of the connecting bolt is mounted on the ear plate; the gasket is mounted on the connecting bolt and is located on a side of the connecting bolt close to the flame arrester upper shell.

4. The pipeline flame arrester that is easy to install as claimed in claim 1, characterized in that: The pulling member comprises a supporting block and a pulling handle. The supporting block is fixedly mounted on the supporting frame; and the pulling handle is fixedly mounted on the supporting block.

5. The pipeline flame arrester that is easy to install as claimed in claim 1, characterized in that: The on-off assembly comprises a valve stem and a rotating handle. The valve stem is mounted on the lower shell of the flame arrester, and the valve stem is rotatably connected to the lower shell of the flame arrester; the rotating handle is fixedly mounted on the valve stem.

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