Pipe rod cleaning device

Abstract

The utility model discloses a pipe rod cleaning device, which relates to the technical field of oil pipe cleaning equipment and comprises an input component, an output component and a cleaning main machine, and the input component and the output component are respectively positioned on the front side and the rear side of the cleaning main machine; the cleaning main machine comprises a shell, conveying doors are installed on the front side and the rear side of the shell, and multiple layers of conveying rollers and an injection pipe set used for cleaning the outer wall of a pipe rod are installed in an inner cavity of the shell. The injection pipe set is provided with an injection hole corresponding to the advancing path of the pipe rod, the shell is provided with a heating medium inlet communicated with the injection pipe set, and the lower portion of a side plate of the shell is provided with a heating medium outlet. Each layer of conveying rollers acts synchronously, a plurality of conveying doors which are vertically arranged side by side are hinged to the front side and the rear side of the shell, each conveying door corresponds to one layer of conveying rollers, and each conveying door is provided with a row of nozzles used for cleaning the inner wall of the oil pipe; compared with a rotating disc type cleaning machine, the pipe rod capacity of the device is large, the device can clean more pipe rods within the same time, and the cleaning efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe rod cleaning equipment technical field, concretely relates to a pipe rod cleaning device. BACKGROUND

[0002] At present, the oil field oil pipe rod cleaning mostly adopts the rotary disc type cleaning machine, the pipe rod capacity of the equipment is less, and the cleaning efficiency is low, and when the rotary disc rotates, the pipe rod will collide with the inner wall of the rotary disc shell, and the pipe rod is easy to be abraded.

[0003] Chinese patent CN110449419A discloses a kind of closed full-automatic multifunctional oil pipe rod cleaning method, its equipment is by whole machine shell, oil pipe rod in-out automatic detection system, oil pipe automatic cleaning conveying device, steam automatic replacement device, oil pipe inner and outer wall automatic cleaning device and water level limit automatic alarm device composition, realize the oil pipe to be washed from closed full-automatic multifunctional oil pipe rod cleaning equipment, oil pipe heating and inner and outer wall cleaning, to the output of cleaned oil pipe, all processes are completed in closed space;The equipment it uses is rotary disc type cleaning machine.

[0004] Therefore, it is urgent to develop a large-capacity pipe rod cleaning device. UTILITY MODEL CONTENT

[0005] The utility model aims at the defects of the prior art and provides a pipe rod cleaning device.

[0006] The technical scheme of the utility model is: a pipe rod cleaning device, comprising an input assembly, an output assembly, and a cleaning host, the input assembly and the output assembly are respectively located on the front and rear sides of the cleaning host; the cleaning host comprises a shell, the shell is provided with conveying doors on the front and rear sides, a plurality of conveying rollers and a spray pipe group for cleaning the outer wall of the pipe rod are installed in the inner cavity of the shell; a plurality of spray holes corresponding to the forward path of the pipe rod are formed in the spray pipe group, a heating medium inlet is provided on the shell and communicates with the spray pipe group, and a heating medium outlet is provided on the side plate of the shell.

[0007] Preferably, the conveying rollers of each layer move synchronously, a plurality of conveying doors are hingedly connected to the front and rear sides of the shell, each conveying door corresponds to a layer of conveying rollers, and a row of nozzles for cleaning the inner wall of the oil pipe is installed on each conveying door; the nozzles and the oil pipes on the conveying rollers one-to-one correspond, and all communicate with the heating medium inlet.

[0008] Preferably, the input assembly and the output assembly have the same structure and each comprise a lifting frame and a stand; the lifting frame is slidably installed on the stand, and the two are connected by a lifting mechanism; a plurality of input rollers are installed on the lifting frame of the input assembly and move synchronously; a plurality of output rollers are installed on the lifting frame of the output assembly and move synchronously.

[0009] Preferably, the bottom plate of the shell inner cavity is V-shaped, a bottom arc-shaped blowdown groove is arranged at the lowest position of the bottom plate, a spiral blade is rotatably arranged in the blowdown groove, the center shaft of the spiral blade is in transmission connection with a motor fixed on the outer wall of the shell, and a blowdown pipe in communication with the blowdown groove is arranged on the shell at the other end of the spiral blade.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] Compared with the rotary disc type cleaning machine, the pipe rod capacity of the device is large, more pipe rods can be cleaned in the same time, and the cleaning efficiency is effectively improved; under the cooperation of the input assembly and the output assembly, the pipe rods in the cleaning host can be quickly replaced in layers, and the cleaning efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a perspective view of the utility model;

[0013] Figure 2 It is a perspective view of the rear side of the utility model;

[0014] Figure 3 It is a sectional view of the cleaning host;

[0015] Figure 4 It is a side sectional view of the cleaning host.

[0016] In the drawing: 1, shell, 2, conveying door, 3, nozzle, 4, conveying roller, 5, injection pipe group, 6, oil pipe, 7, heating medium inlet, 8, heating medium outlet, 9, pressure pump, 10, water supply pipe, 11, bottom plate, 12, blowdown groove, 13, spiral blade, 14, blowdown pipe, 15, lifting frame, 16, input roller, 17, stand column, 18, output roller. DETAILED DESCRIPTION

[0017] The utility model is further described below in combination with the drawings and embodiments. Embodiment one

[0018] Referring to Figures 1-4 As shown in the drawing, a pipe rod cleaning device comprises an input assembly, an output assembly and a cleaning host, the input assembly and the output assembly are respectively located at the front and rear sides of the cleaning host; the cleaning host comprises a shell 1, conveying doors 2 are installed on the front and rear sides of the shell 1, a plurality of conveying rollers 4 and injection pipe groups 5 for cleaning the outer wall of the pipe rod are installed in the inner cavity of the shell 1; the injection pipe groups 5 are provided with spray holes corresponding to the advancing path of the pipe rod, the shell 1 is provided with a heating medium inlet 7 in communication with the injection pipe groups 5, and the side plate of the shell 1 is provided with a heating medium outlet 8 at the lower part.

[0019] In more detail, each layer of the conveying roller 4 synchronously moves, the housing 1 is hinged with a plurality of conveying doors 2 in upper and lower rows on both sides, each conveying door 2 corresponds to a layer of the conveying roller 4, and each conveying door 2 is provided with a row of nozzles 3 for cleaning the inner wall of the oil pipe 6; the nozzles 3 correspond to the oil pipes 6 on the conveying roller 4 one by one, and are communicated with the heating medium inlet 7 through branch pipes.

[0020] The input assembly and the output assembly have the same structure, and each includes a lifting frame 15 and a column 17; the lifting frame 15 is slidably installed on the column 17, and the two are connected through a lifting mechanism; the lifting frame 15 of the input assembly is provided with two input rollers 16 which move synchronously in front and back rows, and the lifting frame 15 of the output assembly is provided with two output rollers 18 which move synchronously in front and back rows.

[0021] The cleaning device can use hot water, steam and other heating media, and the working process is described below by taking hot water as an example:

[0022] When hot water is used, the bottom of the inner cavity of the housing 1 is a hot water pool, the heating medium outlet 8 connected to the upper part of the hot water pool is connected to the heating medium inlet 7 through a pressure pump 9, and the housing 1 is further provided with a water replenishing pipe 10 for replenishing water. The heating pool can reheat the cleaned water and make it flow back to the heating medium inlet 7 through the heating medium outlet 8 for recycling.

[0023] In use, the input assembly conveys the oil pipes 6 into the housing 1, after the oil pipes 6 are placed on the multi-layer conveying rollers 4, hot water is supplied to the heating medium inlet 7, part of the hot water is sprayed from the injection holes of the injection pipe group 5 for cleaning the outer wall of the oil pipes 6, and the other part of the hot water is sprayed from the nozzles 3 for cleaning the inner wall of the oil pipes 6; after cleaning for a set time, the two conveying doors 2 on the lowermost layer are opened, at this time, the input roller 16 and the output roller 18 are located on the same horizontal plane as the conveying roller 4 on the lowermost layer and start to synchronously rotate, conveying the oil pipes 6 cleaned on the lowermost layer to the output roller 18, and conveying the oil pipes 6 to be cleaned to the conveying roller 4 on the lowermost layer, and then replacing the oil pipes 6 from bottom to top in turn; after cleaning for a set time again, the step of replacing the oil pipes 6 is repeated. Specifically, the front and rear nozzles 3 spray water alternately, and in addition, in order to make the nozzles 3 not stop water, the conveying doors 2 are turned inward when the oil pipes 6 are replaced.

[0024] Compared with the rotary disc type cleaning machine, the pipe rod capacity of the device is large, and more pipe rods can be cleaned in the same time, effectively improving the cleaning efficiency; under the cooperation of the input assembly and the output assembly, the pipe rods in the cleaning host can be quickly replaced layer by layer, further improving the cleaning efficiency. Example two

[0025] As a preferred embodiment of this utility model, this embodiment designs the sewage discharge facility at the bottom of the inner cavity of the shell 1 based on Embodiment 1, specifically as follows:

[0026] Reference Figure 3 As shown, in this embodiment, the bottom plate 11 of the inner cavity of the housing 1 is V-shaped, and the lowest point of the bottom plate 11 is provided with a drain trough 12 with a circular arc bottom. A spiral blade 13 is rotatably installed in the drain trough 12. One end of the central shaft of the spiral blade 13 is connected to a motor fixed on the outer wall of the housing 1 for transmission. The other end of the spiral blade 13 is provided with a drain pipe 14 on the housing 1 that communicates with the drain trough 12.

[0027] After a period of cleaning, solid impurities will gradually accumulate in the drain tank 12. At this time, the motor is started, which drives the spiral blades 13 to rotate, thereby discharging the solid impurities in the drain tank 12 out through the drain pipe 14.

[0028] This utility model is not limited to the above-described embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model, and the changed content still falls within the protection scope of this utility model.

Claims

1. A pipe cleaning device, comprising an input component, an output component, and a cleaning main unit, wherein the input component and the output component are respectively located on the front and rear sides of the cleaning main unit; characterized in that: The cleaning host includes a housing, with conveyor doors installed on both the front and rear sides of the housing. Multiple layers of conveyor rollers and a spray pipe assembly for cleaning the outer wall of the pipe are installed in the inner cavity of the housing. The spray pipe assembly has spray holes corresponding to the forward path of the pipe. The housing has a heating medium inlet that communicates with the spray pipe assembly, and a heating medium outlet is provided at the lower part of its side plate.

2. The pipe cleaning device according to claim 1, characterized in that: Each layer of conveying rollers operates synchronously. Multiple conveying doors are hinged to the front and rear sides of the housing, arranged side by side. Each conveying door corresponds to a layer of conveying rollers, and each conveying door is equipped with a row of nozzles for cleaning the inner wall of the oil pipes. The nozzles correspond one-to-one with the oil pipes on the conveying rollers and are all connected to the heating medium inlet.

3. The pipe cleaning device according to claim 2, characterized in that: The input component and the output component have the same structure, both including a lifting frame and a column; the lifting frame is slidably mounted on the column, and the two are connected by a lifting mechanism; the lifting frame of the input component is equipped with multiple input rollers that are arranged side by side and move synchronously, and the lifting frame of the output component is equipped with multiple output rollers that are arranged side by side and move synchronously.

4. The pipe cleaning device according to claim 1, characterized in that: The bottom plate of the inner cavity of the shell is V-shaped, and a sewage trough with an arc-shaped bottom is provided at the lowest point of the bottom plate. A spiral blade is rotatably installed in the sewage trough. One end of the central shaft of the spiral blade is connected to a motor fixed on the outer wall of the shell. The other end of the spiral blade is provided with a sewage pipe on the shell that communicates with the sewage trough.

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