Pressurized drainage dredging tool

Abstract

The utility model discloses an under-pressure drainage dredging tool which comprises a dredging mechanism, the dredging mechanism comprises a threaded connector, the inner wall of the threaded connector is in threaded connection with a metal bent pipe, the circumferential outer wall of the metal bent pipe is fixedly connected with a quick connector, and the inner wall of the quick connector is fixedly connected with a connector pipe; a quick connector is fixedly connected to the outer wall of the other end of the connector pipe, an output pipe is fixedly connected to the inner wall of the quick connector, a collecting barrel is fixedly connected to the tail end of the output pipe, a dredging opening is formed in the outer wall of the metal bent pipe, a welding wire is slidably connected to the inner wall of the dredging opening, and a second connecting pipe is in threaded connection with the inner wall of the threaded connector. The tail end of the second connecting pipe is fixedly connected with a drain valve, the other end of the drain valve is fixedly connected with a first connecting pipe, and the outer wall of the first connecting pipe is fixedly connected with a pipeline with pressure. The dredging device has the advantages that dredging media can be conveyed and collected, and the situation that workers are burnt and scalded by the media can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical pipeline dredging, in particular to a pressure-guided dredging tool. Background Art

[0002] Pressurized drainage is an online dredging method used for the maintenance of chemical equipment and pipelines. It has the ability to remove liquids and gases from pipelines or equipment without reducing system pressure, ensuring the continuity and safety of the production process.

[0003] Chemical pipelines run for a long time, and condensate drains often become clogged. When using tools such as wire to clear the pressurized drain, a large amount of medium in the pipeline splashes. If the medium in the pipeline is high temperature, high pressure or corrosive material, it is very easy to cause burns and other injuries to personnel. Therefore, it is necessary to provide a pressurized drain dredging tool that can quickly and conveniently clear the clogged drain. Utility Model Content

[0004] The purpose of the present utility model is to provide a pressurized drain dredging tool to solve the problem raised in the above-mentioned background technology that chemical pipelines are often blocked due to long-term operation of the condensate drain. When tools such as iron wire are used to dredge the pressurized drain, a large amount of medium in the pipeline splashes. If the medium in the pipeline is a high-temperature, high-pressure or corrosive material, it is very easy to cause burns and other injuries to personnel.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a pressure-guided drainage tool, comprising:

[0007] The dredging mechanism includes a threaded joint, the inner wall of the threaded joint is threadedly connected to a metal elbow, the outer wall of the circumference of the metal elbow is fixedly connected to a quick joint, the inner wall of the quick joint is fixedly connected to a joint pipe, the outer wall of the other end of the joint pipe is fixedly connected to a quick joint, the inner wall of the quick joint is fixedly connected to an output pipe, the end of the output pipe is fixedly connected to a collection bucket, the outer wall of the metal elbow is opened with a dredging port, and the inner wall of the dredging port is slidably connected to a welding wire;

[0008] A supporting mechanism, the supporting mechanism comprising a fixing rod fixedly connected to the outer wall of the collecting barrel;

[0009] Furthermore, the inner wall of the threaded joint is threadedly connected to a second connecting pipe, the end of the second connecting pipe is fixedly connected to a shower valve, the other end of the shower valve is fixedly connected to the first connecting pipe, and the outer wall of the first connecting pipe is fixedly connected to a pressurized pipeline;

[0010] Furthermore, it also includes a protection mechanism, which includes a fixing frame fixedly connected to the outer wall of the quick connector, a sliding groove is opened on the inner wall of the fixing frame, and a first protective cover and a second protective cover are symmetrically fixedly connected to the inner wall of the sliding groove;

[0011] Furthermore, the inner wall of the fixing frame is threadedly connected with a limiting rod corresponding to the first protective cover and the second protective cover, and the outer walls of the first protective cover and the second protective cover are symmetrically provided with six limiting holes, and the diameters of the three limiting holes on the same side increase sequentially;

[0012] Furthermore, a connecting spring is fixedly connected to the inner wall of the limiting hole of the second protective cover, and a limiting block corresponding to the limiting hole is fixedly connected to the end of the connecting spring;

[0013] Furthermore, it also includes a filter screen, which is fixedly connected to the inner wall of the collection barrel, the filter screen is higher than the output pipe, and the inner wall of the fixing rod is provided with a mounting groove corresponding to the welding wire;

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The utility model uses a first connecting pipe and a pressurized pipeline to transport the medium in the shower guide valve, and a second connecting pipe to transport the medium. When the shower guide valve is blocked, a welding wire is inserted into the shower guide valve through the dredging port to dredge the inner wall of the shower guide valve. The medium in the dredged area is transported to the inner cavity of the collection barrel through the metal elbow, the joint pipe and the output pipe. The dredged medium can be transported and collected, and the medium can be prevented from causing burns and other injuries to the workers.

[0016] 2. Based on beneficial effect 1, by inserting the first protective cover into the fixing frame through the slide groove, continuing to slide the first protective cover to insert it into the slide groove at the other end, and then inserting the second protective cover, when sliding the second protective cover to the end of the first protective cover, the connecting spring rebounds to make the limit block inserted into the corresponding limit hole, so that the first protective cover and the second protective cover are limited, and the upper limit rod is installed to fix the first protective cover and the second protective cover in the fixing frame, the joint pipe can be protected, and the first protective cover and the second protective cover can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is a cross-sectional view of the protective mechanism of the utility model Figure 1 ;

[0020] Figure 3 This is a cross-sectional view of the protective mechanism of the utility model Figure 2 .

[0021] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0022] 101. Shower valve; 102. First connecting pipe; 103. Pressurized pipeline; 104. Second connecting pipe; 105. Threaded joint; 106. Metal elbow; 107. Connecting pipe; 108. Output pipe; 109. Collection bucket; 110. Welding wire; 111. Quick connector; 201. Fixing bracket; 202. Slide; 203. First protective cover; 204. Limiting hole; 205. Second protective cover; 206. Connecting spring; 207. Limiting rod; 208. Limiting block; 301. Fixing rod; 302. Mounting slot; 4. Filter. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] See also Figure 1-3 As shown, this embodiment is a pressure-guided drainage tool, comprising:

[0028] The dredging mechanism includes a threaded joint 105, the inner wall of the threaded joint 105 is threadedly connected to a metal elbow 106, the outer wall of the metal elbow 106 is fixedly connected to a quick connector 111, the inner wall of the quick connector 111 is fixedly connected to a joint pipe 107, the outer wall of the other end of the joint pipe 107 is fixedly connected to the quick connector 111, the inner wall of the quick connector 111 is fixedly connected to an output pipe 108, the end of the output pipe 108 is fixedly connected to a collection bucket 109, the outer wall of the metal elbow 106 is opened with a dredging port, and the inner wall of the dredging port is slidably connected to a welding wire 110;

[0029] The second connecting pipe 104 is connected to the metal elbow 106 through the threaded joint 105, and the medium is transported through the metal elbow 106 and the joint pipe 107. The metal elbow 106 is connected to the joint pipe 107 through the quick joint 111, and the joint pipe 107 is connected to the output pipe 108. The medium is input into the collection bucket 109 through the output pipe 108, and the medium is collected by the collection bucket 109. The shower valve 101 is dredged by passing the welding wire 110 through the dredging port;

[0030] The inner wall of the threaded joint 105 is threadedly connected to the second connecting pipe 104, the end of the second connecting pipe 104 is fixedly connected to the shower valve 101, the other end of the shower valve 101 is fixedly connected to the first connecting pipe 102, and the outer wall of the first connecting pipe 102 is fixedly connected to the pressurized pipeline 103;

[0031] Discharge the liquid or gas in the pressurized pipeline 103 through the shower valve 101, and connect the shower valve 101 with the pressurized pipeline 103 through the first connecting pipe 102;

[0032] A support mechanism, the support mechanism includes a fixing rod 301 fixedly connected to the outer wall of the collection barrel 109;

[0033] The fixing rod 301 is supported by the collecting barrel 109;

[0034] Working principle: The drain valve 101 transports the medium through the first connecting pipe 102 and the pressurized pipeline 103, and transports the medium through the second connecting pipe 104. When the drain valve 101 is blocked, the welding wire 110 is inserted into the drain valve 101 through the dredging port to dredge the inner wall of the drain valve 101. The medium at the dredged area is transported to the inner cavity of the collection bucket 109 through the metal elbow 106, the joint pipe 107 and the output pipe 108;

[0035] This step can transport and collect the dredged medium, and can prevent the medium from causing burns and other injuries to the workers.

[0036] See also Figure 1-3 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0037] The protection mechanism includes a fixing frame 201 fixedly connected to the outer wall of the quick connector 111, a slide groove 202 is opened on the inner wall of the fixing frame 201, and a first protective cover 203 and a second protective cover 205 are symmetrically fixedly connected to the inner wall of the slide groove 202;

[0038] The first protective cover 203 and the second protective cover 205 are supported by the fixing frame 201, and the first protective cover 203 and the second protective cover 205 are made to slide through the sliding groove 202;

[0039] The inner wall of the fixing frame 201 is threadedly connected with a limiting rod 207 corresponding to the first protective cover 203 and the second protective cover 205. The outer walls of the first protective cover 203 and the second protective cover 205 are symmetrically opened with six limiting holes 204, and the diameters of the three limiting holes 204 on the same side increase sequentially;

[0040] The joint pipe 107 is protected by the first protective cover 203 and the second protective cover 205, and the fixing frame 201 is supported by the limiting rod 207. After the first protective cover 203 is inserted into the slide groove 202 and contacts the limiting rod 207, the limiting rod 207 is extended out of the fixing frame 201, and the fixing frame 201 is supported by the first protective cover 203, and the first protective cover 203 and the second protective cover 205 are fixed;

[0041] A connecting spring 206 is fixedly connected to the inner wall of the limiting hole 204 of the second protective cover 205, and a limiting block 208 corresponding to the limiting hole 204 is fixedly connected to the end of the connecting spring 206;

[0042] The connecting spring 206 rebounds so that the limiting block 208 is only inserted into the corresponding limiting hole 204, and the larger limiting block 208 will not be inserted into the smaller diameter limiting hole 204;

[0043] The filter screen 4 is fixedly connected to the inner wall of the collection barrel 109. The filter screen 4 is higher than the output pipe 108. The inner wall of the fixing rod 301 is provided with a mounting groove 302 corresponding to the welding wire 110.

[0044] When the collection barrel 109 is drawn, impurities in the discharged medium are filtered through the filter screen 4 and are stored by inserting the welding wire 110 into the installation groove 302;

[0045] Working principle: by inserting the first protective cover 203 into the fixing frame 201 through the sliding groove 202, continuing to slide the first protective cover 203 to insert it into the sliding groove 202 at the other end, and then inserting the second protective cover 205. When the second protective cover 205 is slid to the end of the first protective cover 203, the connecting spring 206 rebounds to make the limit block 208 insert into the corresponding limit hole 204, so that the first protective cover 203 and the second protective cover 205 are limited. The upper limit rod 207 is installed to fix the first protective cover 203 and the second protective cover 205 in the fixing frame 201;

[0046] This step can protect the joint pipe 107 and facilitate the replacement of the first protective cover 203 and the second protective cover 205.

[0047] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0048] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pressure drainage and dredging tool, characterized in that: include: A dredging mechanism, the dredging mechanism comprising a threaded joint (105), the inner wall of the threaded joint (105) being threadedly connected to a metal elbow (106), the outer circumferential wall of the metal elbow (106) being fixedly connected to a quick joint (111), the inner wall of the quick joint (111) being fixedly connected to a joint pipe (107), the outer wall of the other end of the joint pipe (107) being fixedly connected to a quick joint (111), the inner wall of the quick joint (111) being fixedly connected to an output pipe (108), the end of the output pipe (108) being fixedly connected to a collecting bucket (109), the outer wall of the metal elbow (106) being provided with a dredging port, the inner wall of the dredging port being slidably connected to a welding wire (110); A support mechanism includes a fixing rod (301) fixedly connected to the outer wall of the collection barrel (109).

2. A pressure drainage and dredging tool according to claim 1, characterized in that: The inner wall of the threaded joint (105) is threadedly connected to a second connecting pipe (104), the end of the second connecting pipe (104) is fixedly connected to a shower valve (101), the other end of the shower valve (101) is fixedly connected to a first connecting pipe (102), and the outer wall of the first connecting pipe (102) is fixedly connected to a pressurized pipeline (103).

3. A pressure drainage and dredging tool according to claim 1, characterized in that: The invention also includes a protection mechanism, which includes a fixing frame (201) fixedly connected to the outer wall of the quick connector (111), a sliding groove (202) is provided on the inner wall of the fixing frame (201), and a first protection cover (203) and a second protection cover (205) are symmetrically fixedly connected to the inner wall of the sliding groove (202).

4. A pressure drainage and dredging tool according to claim 3, characterized in that: The inner wall of the fixing frame (201) is threadedly connected with a limiting rod (207) corresponding to the first protective cover (203) and the second protective cover (205); the outer walls of the first protective cover (203) and the second protective cover (205) are symmetrically provided with six limiting holes (204); the diameters of the three limiting holes (204) on the same side increase sequentially.

5. A pressure drainage and dredging tool according to claim 4, characterized in that: A connecting spring (206) is fixedly connected to the inner wall of the limiting hole (204) of the second protective cover (205), and a limiting block (208) corresponding to the limiting hole (204) is fixedly connected to the end of the connecting spring (206).

6. A pressure drainage and dredging tool according to claim 1, characterized in that: The invention also includes a filter screen (4), which is fixedly connected to the inner wall of the collection barrel (109). The filter screen (4) is higher than the output pipe (108). The inner wall of the fixing rod (301) is provided with a mounting groove (302) corresponding to the welding wire (110).

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