Pipeline cleaning equipment for collecting steel ball abrasive dust

Abstract

The utility model discloses pipeline cleaning equipment for collecting steel ball abrasive dust, which comprises a transverse pipe, an air inlet pipe is arranged at the bottom of one end of the transverse pipe, an exhaust pipe is arranged at the top of the other end of the transverse pipe, a scraper blade is horizontally and slidably arranged in the transverse pipe, a driving piece for driving the scraper blade to move is arranged on the transverse pipe, and a push rod is arranged on one side, close to the exhaust pipe, of the scraper blade. The end, away from the air inlet pipe, of the transverse pipe is open, a sealing plate is movably clamped to the open end of the transverse pipe, and an elastic piece for positioning the sealing plate is arranged on the outer side of the open end of the transverse pipe. According to the pipeline cleaning equipment, the three-section pipeline design is adopted, gaseous grease and metal chippings are deposited on the horizontal section pipeline, impurities deposited on the horizontal section are cleaned in a scraper scraping cleaning mode, the pipeline is convenient to maintain, meanwhile, the through-flow efficiency of the pipeline can be improved, the situation that the pipeline is corroded due to floating caused by long-term accumulation of sediments is avoided, and the service life of the pipeline is prolonged. And the service life of equipment can be effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel ball processing technical field, concretely is a kind of pipeline cleaning equipment for steel ball abrasive dust collection. BACKGROUND

[0002] Steel ball is the core component of bearing, its manufacturing process usually covers cold upsetting forming and subsequent rough grinding, finishing process, to improve surface finish and dimensional accuracy. In the grinding process, steel ball is easy to produce thermal deformation due to high pressure friction, accompanied by accelerated decomposition and oxidation reaction of lubricant and additive, generating complex waste gas containing metal chips, gasified grease and organic volatile matter. When such waste gas is discharged through pipeline, due to temperature gradient change in pipeline, gaseous grease component in waste gas is easy to pre-cool liquefaction, and mixed with metal chips and deposited on pipe wall, especially forming stubborn deposits in long-distance conveying pipeline.

[0003] Traditional pipeline design adopts single direction or non-insulation structure, resulting in rapid temperature drop of waste gas in flow process, aggravating grease condensation and impurity accumulation problem. Due to complex pipeline structure and limited maintenance channel, manual cleaning efficiency is low, and long-term retention of sediment not only reduces pipeline flow efficiency, but also may cause corrosion, significantly shortening equipment service life. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a pipeline cleaning equipment for steel ball abrasive dust collection, adopt three-section pipeline design, make gaseous grease and metal chips deposit in horizontal section pipeline, and adopt scraper scraping and cleaning method to clean impurities deposited in horizontal section, facilitate maintenance of pipeline, improve flow efficiency of pipeline, avoid long-term accumulation of sediment to corrode pipeline, effectively improve equipment service life, and effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline cleaning equipment for steel ball abrasive dust collection, comprising a horizontal pipe, one end of the horizontal pipe is provided with an air inlet pipe at the bottom, and the other end of the horizontal pipe is provided with an air outlet pipe at the top, a scraper is horizontally slidably arranged in the horizontal pipe, and a driving member is arranged on the horizontal pipe to drive the scraper to move, a push rod is arranged on one side of the scraper close to the air outlet pipe, one end of the horizontal pipe away from the air inlet pipe is open, and a sealing plate is movably connected to the open end of the horizontal pipe, and an elastic member is arranged on the outside of the open end of the horizontal pipe to position the sealing plate.

[0006] As a preferred technical scheme of the utility model, the air inlet pipe is wrapped with an insulation pipe, one side of the upper end of the insulation pipe is provided with a hot air inlet pipe, and the other side of the lower end of the insulation pipe is provided with an air outlet pipe.

[0007] As a preferred technical scheme of the utility model, the driving part comprises a servo motor installed at one end of the horizontal pipe close to the air inlet pipe, the output shaft of the servo motor is connected with a screw rod rotatably arranged in the air inlet pipe through a shaft coupling, the screw rod is threadedly connected with the scraper, the inside of the horizontal pipe is provided with a guide rod, and the scraper is movably sleeved on the guide rod.

[0008] As a preferred technical scheme of the utility model, the screw rod is provided with a smooth surface on the side far from the air inlet pipe, the sealing plate is slidably arranged on the smooth surface of the screw rod, and the guide rod movably penetrates the sealing plate.

[0009] As a preferred technical scheme of the utility model, the elastic part comprises a fixing frame installed on the outside of the horizontal pipe, the fixing frame is provided with an elastic column connected with the sealing plate, one end of the screw rod far from the servo motor is rotatably connected with the fixing frame, and one end of the guide rod far from the servo motor is connected with the fixing frame.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The pipeline cleaning equipment for collecting steel ball abrasive dust provided by the utility model adopts a three-section pipeline design, so that gaseous oil and metal scraps are deposited in the horizontal section pipeline, and the deposited impurities in the horizontal section are cleaned by using a scraper cleaning mode, thereby facilitating the maintenance of the pipeline, improving the flow efficiency of the pipeline, avoiding the long-term aggregation of the deposits to corrode the pipeline, and effectively prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a structural schematic view of the driving part in the utility model;

[0014] Fig. 3 It is a structural schematic view of the elastic part in the utility model.

[0015] In the drawing: 1 horizontal pipe, 2 air inlet pipe, 21 heat preservation pipe, 3 air outlet pipe, 4 servo motor, 5 screw rod, 6 scraper, 61 push rod, 7 guide rod, 8 fixing frame, 9 elastic column, 91 sealing plate. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0017] Please refer to Figs. 1-3 The utility model provides a technical scheme: a kind of pipeline cleaning equipment for steel ball abrasive dust collection, including cross pipe 1, the bottom of one end of cross pipe 1 is equipped with air inlet pipe 2, and the top of the other end of cross pipe 1 is equipped with exhaust pipe 3, the inside of cross pipe 1 is horizontally slidably provided with scraper 6, and cross pipe 1 is equipped with driving element for driving scraper 6 to move, the side of scraper 6 close to exhaust pipe 3 is equipped with push rod 61, the end of cross pipe 1 away from air inlet pipe 2 is open, and the open end of cross pipe 1 is movably clamped with sealing plate 91, the outside of the open end of cross pipe 1 is equipped with elastic element for positioning sealing plate 91, waste gas enters into cross pipe 1 by air inlet pipe 2, and oil is liquefied and settled or adsorbed on the inner wall of cross pipe 1 during the movement of waste gas in cross pipe 1, and metal waste residue is also settled on the inner wall of cross pipe 1, and the oil and residue in cross pipe 1 can be pushed and discharged through the open end when driving element drives scraper 6 to move;When push rod 61 moves sealing plate 91, sealing plate 91 pushes elastic column 9 to change and shorten;When scraper 6 drives push rod 61 to reset, elastic column 9 pushes sealing plate 91 to reset, so as to block the open end of cross pipe 1.

[0018] Further, the outer periphery of air inlet pipe 2 is wrapped with heat preservation pipe 21, one side upper end of heat preservation pipe 21 is equipped with hot air inlet pipe, and the other side lower end of heat preservation pipe 21 is equipped with air outlet pipe, hot air enters into the inside of heat preservation pipe 21 through hot air inlet pipe, and is discharged through air outlet pipe, so as to heat and preserve air inlet pipe 2, so that waste gas can enter into cross pipe 1 through air inlet pipe 2, to avoid oil in waste gas liquefied in air inlet pipe 2.

[0019] Further, the driving element includes servo motor 4 installed at one end of cross pipe 1 close to air inlet pipe 2, the output shaft of servo motor 4 is connected with screw rod 5 rotatably arranged in the inside of air inlet pipe 2 through coupling, screw rod 5 is threadedly connected with scraper 6, the inside of cross pipe 1 is equipped with guide rod 7, and scraper 6 is movably sleeved on guide rod 7, servo motor 4 is controlled to work, and servo motor 4 drives screw rod 5 to rotate, and screw rod 5 drives scraper 6 and push rod 61 to move along guide rod 7 during rotation.

[0020] Further, the peripheral surface of screw rod 5 away from air inlet pipe 2 side of exhaust pipe 3 is smooth surface, and sealing plate 91 is slidably arranged on the smooth surface part of screw rod 5, and guide rod 7 movably penetrates sealing plate 91.

[0021] Further, the elastic member comprises a fixing frame 8 mounted on the outer side of the horizontal pipe 1, the fixing frame 8 is provided with an elastic column 9 connected with the sealing plate 91, and the end of the screw rod 5 away from the servo motor 4 is rotationally connected with the fixing frame 8, and the end of the guide rod 7 away from the servo motor 4 is connected with the fixing frame 8; when the push rod 61 pushes the sealing plate 91 to move, the sealing plate 91 pushes the elastic column 9 to deform and shorten; when the scraper 6 drives the push rod 61 to reset, the elastic column 9 pushes the sealing plate 91 to reset, thereby sealing the open end of the horizontal pipe 1.

[0022] The servo motor 4 used in the utility model is a common electrical equipment in the prior art, and the working mode and circuit structure thereof are all known technologies, which will not be repeated here.

[0023] In use:

[0024] The steel ball is subjected to thermal deformation under the action of high pressure and friction force in the grinding process; meanwhile, the lubricant and additives are subjected to decomposition and oxidation reaction under the action of high pressure and friction force to produce a large amount of waste gas, the waste gas carries the waste material generated by the steel ball grinding to be discharged through the exhaust pipeline under the action of the waste gas;

[0025] The hot air enters into the heat preservation pipe 21 through the hot air inlet pipe and is discharged through the air outlet pipe, so that the air inlet pipe 2 is heated and preserved, and the waste gas can enter into the horizontal pipe 1 through the air inlet pipe 2, avoiding that the oil in the waste gas is liquefied in the air inlet pipe 2;

[0026] When the waste gas flows in the horizontal pipe 1, the oil in the waste gas contacts with the inner wall of the horizontal pipe 1 and is liquefied under the action of cold, and the metal dust carried in the waste gas is also gathered and adsorbed on the inner wall of the horizontal pipe 1 by the oil;

[0027] The remaining waste gas is discharged through the exhaust pipe 3;

[0028] The inner wall of the horizontal pipe 1 is cleaned regularly, and the cleaning method is that the servo motor 4 is controlled to work, the servo motor 4 drives the screw rod 5 to rotate, and the screw rod 5 drives the scraper 6 and the push rod 61 to move along the guide rod 7 in the rotating process;

[0029] Until the push rod 61 pushes the sealing plate 91 to move to the outer side of the horizontal pipe 1, and one end of the horizontal pipe 1 is in an open state, then the impurities on one side of the scraper 6 can be cleaned;

[0030] When the push rod 61 pushes the sealing plate 91 to move, the sealing plate 91 pushes the elastic column 9 to deform and shorten; when the scraper 6 drives the push rod 61 to reset, the elastic column 9 pushes the sealing plate 91 to reset, thereby sealing the open end of the horizontal pipe 1.

[0031] The utility model discloses adopt three -section type pipeline design, make gaseous grease and metal scrap in horizontal section pipeline deposit, and adopt the way of scraping plate 6 scraping to clean the impurity of horizontal section deposit and clean, convenient for the maintenance of pipeline, can improve the through -flow efficiency of pipeline simultaneously, and avoid deposit long -term gathering and float corrosion pipeline, can effectively improve equipment service life.

[0032] The specific structure, material and working principle of the undisclosed part in the utility model are not described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe cleaning device for collecting abrasive dust from steel balls, comprising a horizontal pipe (1), characterized in that: The bottom of one end of the horizontal tube (1) is provided with an air inlet pipe (2), and the top of the other end of the horizontal tube (1) is provided with an exhaust pipe (3). A scraper (6) is horizontally slidably arranged inside the horizontal tube (1), and a driving component for driving the scraper (6) to move is provided on the horizontal tube (1). A push rod (61) is provided on the side of the scraper (6) near the exhaust pipe (3). The end of the horizontal tube (1) away from the air inlet pipe (2) is open, and a sealing plate (91) is movably snapped onto the open end of the horizontal tube (1). An elastic component for positioning the sealing plate (91) is provided on the outside of the open end of the horizontal tube (1).

2. The pipe cleaning equipment for collecting steel ball abrasive dust according to claim 1, characterized in that: The outer periphery of the air inlet pipe (2) is wrapped with a heat insulation pipe (21). A hot air inlet pipe is provided on the upper end of one side of the heat insulation pipe (21), and an air outlet pipe is provided on the lower end of the other side of the heat insulation pipe (21).

3. The pipe cleaning equipment for collecting steel ball abrasive dust according to claim 1, characterized in that: The driving component includes a servo motor (4) installed at one end of the horizontal tube (1) near the air intake pipe (2). The output shaft of the servo motor (4) is connected to a screw (5) rotatably disposed inside the air intake pipe (2) via a coupling. The screw (5) is threadedly connected to the scraper (6). The horizontal tube (1) is provided with a guide rod (7), and the scraper (6) is movably sleeved on the guide rod (7).

4. The pipe cleaning equipment for collecting steel ball abrasive dust according to claim 3, characterized in that: The screw (5) on the side of the exhaust pipe (3) away from the intake pipe (2) has a smooth surface, and the sealing plate (91) is slidably disposed on the smooth surface part of the screw (5), and the guide rod (7) moves through the sealing plate (91).

5. The pipe cleaning equipment for collecting steel ball abrasive dust according to claim 4, characterized in that: The elastic element includes a fixed frame (8) installed on the outside of the horizontal tube (1). The fixed frame (8) is provided with an elastic column (9) connected to the sealing plate (91). The end of the screw (5) away from the servo motor (4) is rotatably connected to the fixed frame (8), and the end of the guide rod (7) away from the servo motor (4) is connected to the fixed frame (8).

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