Degreasing treatment equipment of 304 pipe fitting for oxygen-propane centralized gas supply system

By designing an automated rotation and cleaning device, the problem of cumbersome manual operation during the degreasing process of 304 pipe fittings in the centralized oxygen and propane gas supply system was solved, achieving efficient grease cleaning of pipe fittings.

CN223660233UActive Publication Date: 2025-12-12HEBEI MENGYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520098660.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-12
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

In the existing technology, the degreasing process of 304 pipe fittings in the centralized oxygen and propane gas supply system requires manual operation, which is cumbersome and inefficient.

Method used

Design a degreasing treatment device for 304 stainless steel pipe fittings used in a centralized oxygen and propane gas supply system. The device employs a rotating mechanism, a clamping mechanism, and a pushing device, combined with a drive device and a cleaning brush, to achieve automated rotation and cleaning of the pipe fittings.

Benefits of technology

It improves the degreasing efficiency of pipe fittings, reduces the intensity of manual labor, and achieves efficient cleaning of grease inside pipe fittings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses degreasing treatment equipment for a 304 pipe fitting for an oxygen-propane centralized gas supply system, and relates to the technical field of degreasing treatment equipment. The cleaning device comprises a cleaning box, a driving device is arranged on the inner wall of the cleaning box, a rotating mechanism is fixedly installed at one end of the driving device, and a positioning rod is fixedly connected to the outer surface of the rotating mechanism. By arranging a plurality of groups of positioning rods and clamping mechanisms on the outer side of the rotating mechanism, a plurality of groups of pipe fittings can be fixed on the outer side of the rotating mechanism at the same time, and the driving device is matched to drive the rotating mechanism to rotate by a certain angle at a time to drive one group of pipe fittings to rotate upwards to the top; and the pipe fitting at the bottom is soaked in degreasing agent liquid in the cleaning box and is sequentially overturned upwards in a reciprocating manner to be matched with the pushing device and the rotary brushing device to automatically extend, rotate and brush towards the interior of the pipe fitting, so that grease in the pipe fitting is removed, the grease cleaning efficiency of the pipe fitting is improved, and meanwhile, the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the degreasing treatment equipment technical field, specifically, especially relate to a kind of degreasing treatment equipment of 304 pipe fittings for oxygen propane centralized gas supply system. BACKGROUND

[0002] Oxygen propane centralized gas supply system is a kind of modern gas supply system, mainly used to converge to gas point by pipeline design to meet the needs of oxygen propane centralized gas supply system in industry or laboratory, oxygen propane centralized gas supply system 304 pipe fittings used mainly include 304 stainless steel pipe and metal hose etc.

[0003] In prior art, search China patent No.CN202110271684.9 discloses a pipe fitting inner and outer wall cleaning device, including the pipe fitting clamping device that is set to correspond to two ends of pipe fitting, pipe fitting clamping device's clamping face is provided with rotating pipe device;It also includes the inner wall cleaning device that moves corresponding to pipe fitting inner wall, the outer wall cleaning device that moves corresponding to pipe fitting outer wall, the high-pressure water supply device that supplies water to inner wall cleaning device and outer wall cleaning device by hose;Outer wall cleaning device includes the turnover mounting bracket that is rotatably arranged at the top of pipe fitting.

[0004] Because oil stain meets pure oxygen in pipeline, reaction can be generated, leading to explosion and other safety accidents, and to prevent pollution and impurities from affecting oxygen purity, generally, pipe fitting needs to be degreased, and general degreasing method includes degreasing agent soaking method, steam purging method etc., but current degreasing method needs manual operation, not only degreasing process is complicated, but also degreasing process is slow.

[0005] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0006] For the problems in the related art, the utility model provides a kind of degreasing treatment equipment of 304 pipe fittings for oxygen propane centralized gas supply system to overcome the above technical problems existing in prior art.

[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0008] The utility model is a kind of degreasing treatment equipment of 304 pipe fittings for oxygen propane centralized gas supply system, including cleaning tank, the inner wall of cleaning tank is provided with drive arrangement, one end of drive arrangement is fixedly installed with rotating mechanism, the outer surface of rotating mechanism is fixedly connected with positioning rod, the outer surface of positioning rod is slidably connected with clamping mechanism, the top of cleaning tank is slidably connected with closed box, the outer surface of closed box is fixedly installed with pusher, the output end of pusher is fixedly installed with rotary brush device.

[0009] Further, the outer surface of the cleaning box is fixedly provided with a mounting box, the driving device comprises a driving motor, the output end of the driving motor is fixedly provided with a driving gear, one side surface of the driving gear is engaged with a rotating gear, and the rotating gear is fixedly connected with a rotating mechanism.

[0010] Further, the rotating mechanism comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the rotating gear, the other end of the rotating shaft is fixedly connected with a rotating disc, and the positioning rod is fixed to the outer surface of the rotating disc.

[0011] Further, the clamping mechanism comprises a bottom clamping ring, the top of the bottom clamping ring is rotatably connected with a top clamping ring, the top of the top clamping ring is screwedly connected with a fixing bolt, and the fixing bolt penetrates into the bottom of the bottom clamping ring.

[0012] Further, the bottom clamping ring is slidably connected to the outer surface of the positioning rod, the outer surface of the positioning rod is provided with two groups of bottom clamping rings, the outer surface of the bottom clamping ring is inserted with a fixing rod, and the outer surface of the positioning rod is provided with a positioning hole.

[0013] Further, the pushing device comprises a pushing cylinder, the output end of the pushing cylinder is fixedly provided with a telescopic pushing shaft, and the inside of the telescopic pushing shaft close to the output end is provided with a driving motor.

[0014] Further, the rotating cleaning brush device comprises a rotating rod, the outer surface of the rotating rod is fixedly connected with a cleaning brush, and one end of the rotating rod is fixedly connected with the output end of the driving motor.

[0015] Further, the top of the cleaning box is provided with a bidirectional sliding groove, and the bottom of the closed box is slidably connected to the inner wall of the bidirectional sliding groove.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1、 the utility model discloses a plurality of positioning rods and clamping mechanisms are arranged on the outer side of the rotating mechanism, so that a plurality of pipe fittings can be fixed on the outer side of the rotating mechanism at the same time, and the driving device drives the rotating mechanism to rotate by a certain angle to drive one of the pipe fittings to rotate upward to the top, so that the pipe fittings at the bottom are soaked in the degreasing agent liquid in the cleaning box, and the pipe fittings are automatically extended and rotated for cleaning by the pushing device and the rotating cleaning brush device in turn, so that the oil in the pipe fittings is removed, the oil cleaning efficiency of the pipe fittings is improved, and the labor intensity is reduced.

[0018] 2, the utility model discloses a drive gear is set to be not complete gear, with rotation gear cooperation can make drive gear rotate a week drive rotation gear to rotate certain angle, and further provide the effect of single rotation fixed angle for rotating mechanism, so that each group of pipe fittings can indirectly stay in the cleaning box inside top position, the utility model discloses a rotating rod is connected to telescopic push axle one end, and cooperation push cylinder drive telescopic push axle telescoping, so can provide reciprocating motion driving force for cleaning brush, and cooperation inside drive motor drives cleaning brush to carry out automatic self-rotation, to realize the effect of self-cleaning to pipe fittings, improve pipe fittings inner wall grease cleaning efficiency.

[0019] Of course, it is not necessary to achieve all the advantages described above while implementing any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be needed to use the drawings described in the embodiment briefly introduced, obviously, the following description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the installation box structure schematic diagram of the utility model;

[0023] Figure 3 It is the positioning rod structure schematic diagram of the utility model;

[0024] Figure 4 It is the cleaning brush structure schematic diagram of the utility model;

[0025] Figure 5 It is the drive motor structure schematic diagram of the utility model;

[0026] Figure 6 It is the rotating disc structure schematic diagram of the utility model;

[0027] Figure 7 It is the Figure 6 It is the enlarged structure schematic diagram of A in the utility model;

[0028] In the drawings, the component list represented by each sign is as follows:

[0029] 1, cleaning box; 2, drive device; 3, rotating mechanism; 4, positioning rod; 5, clamping mechanism; 6, closed box; 7, pushing device; 8, rotating cleaning brush device; 9, mounting box; 201, drive motor; 202, drive gear; 203, rotating gear; 301, rotating shaft; 302, turntable; 501, bottom clamping ring; 502, top clamping ring; 503, fixing bolt; 504, fixing rod; 10, positioning hole; 701, pushing cylinder; 702, telescopic push shaft; 801, rotating rod; 802, cleaning brush; 11, two-way sliding groove. DETAILED DESCRIPTION

[0030] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0032] Please refer to Figures 1-7 As shown in the figure, the utility model is a kind of 304 pipe fittings for oxygen propane centralized gas supply system degreasing treatment equipment, including cleaning box 1, the inner wall of the cleaning box 1 is provided with drive device 2, one end of the drive device 2 is fixedly installed with rotating mechanism 3, the outer surface of the rotating mechanism 3 is fixedly connected with positioning rod 4, the outer surface of the positioning rod 4 is slidably connected with clamping mechanism 5, the top of the cleaning box 1 is slidably connected with closed box 6, the outer surface of the closed box 6 is fixedly installed with pushing device 7, the output end of the pushing device 7 is fixedly installed with rotating cleaning brush device 8.

[0033] When the pipe fitting needs to be cleaned, it is locked by being penetrated into the inner wall of the clamping mechanism 5, and there are multiple positioning rods 4 outside the rotating mechanism 3, after fixing a group of pipe fittings inside the clamping mechanism 5 outside each positioning rod 4, start the drive device 2 to drive the rotating mechanism 3 to rotate a certain angle at a time, so that the pipe fittings in one of the clamping mechanisms 5 stay above the cleaning box 1, at this time, the pushing device 7 is started to extend and push the rotating cleaning brush device 8 to extend into the pipe fittings, at the same time, the rotating cleaning brush device 8 generates friction with the pipe fittings by rotating to remove the grease on the inner wall of the pipe fittings, after the removal action is completed, the pushing device 7 drives the rotating cleaning brush device 8 to return to the original position, and the rotating mechanism 3 continues to rotate reciprocally.

[0034] The utility model discloses a plurality of positioning rods 4 and clamping mechanisms 5 are arranged outside the rotating mechanism 3, can fix a plurality of pipe fittings outside the rotating mechanism 3 simultaneously, and cooperate with the driving device 2 to drive the rotating mechanism 3 to rotate a certain angle to drive one of the pipe fittings to rotate upwards to the top, so that the pipe fittings at the bottom are soaked in the degreasing agent liquid in the cleaning box 1, and reciprocate upwards in turn to extend and rotate the cleaning brush device 8 automatically to the inside of the pipe fittings to clean the grease in the pipe fittings, improve the grease cleaning efficiency of the pipe fittings and reduce the labor intensity.

[0035] In one embodiment, for the above-mentioned cleaning box 1, the outer surface of the cleaning box 1 is fixedly installed with a mounting box 9, the driving device 2 includes a driving motor 201, the output end of the driving motor 201 is fixedly installed with a driving gear 202, one side of the driving gear 202 is engaged with a rotating gear 203, and the rotating gear 203 is fixedly connected with the rotating mechanism 3.

[0036] When the driving motor 201 is started, it makes the driving gear 202 rotate, and when the driving gear 202 rotates incompletely, the rotating gear 203 on one side is driven to rotate, thereby driving the rotating mechanism 3 to rotate and providing single-rotation driving force.

[0037] By setting the driving gear 202 as an incomplete gear, the driving gear 202 can rotate one revolution to drive the rotating gear 203 to rotate a certain angle, thereby providing the rotating mechanism 3 with the effect of single-rotation fixed angle, so that each group of pipe fittings can be indirectly stopped at the top position inside the cleaning box 1.

[0038] In one embodiment, for the above-mentioned rotating mechanism 3, the rotating mechanism 3 includes a rotating shaft 301, one end of the rotating shaft 301 is fixedly connected with the rotating gear 203, the other end of the rotating shaft 301 is fixedly connected with a rotating disc 302, and the positioning rod 4 is fixed to the outer surface of the rotating disc 302.

[0039] When the rotating gear 203 is driven to rotate, it drives the rotating shaft 301 and the rotating disc 302 to rotate, thereby making the rotating disc 302 rotate a certain angle inside the cleaning box 1 to drive one of the positioning rods 4 to rotate to the top, and after the cleaning operation is completed, it rotates again to rotate the adjacent pipe fittings to the same position, thereby reciprocating to make the pipe fittings automatically rotate to the cleaning position for grease cleaning operation.

[0040] In one embodiment, for the above-mentioned clamping mechanism 5, the clamping mechanism 5 comprises a bottom clamping ring 501, the top of the bottom clamping ring 501 is rotationally connected with a top clamping ring 502, the top of the top clamping ring 502 is threadedly connected with a fixing bolt 503, and the fixing bolt 503 penetrates to the bottom of the bottom clamping ring 501.

[0041] When the pipe is placed inside the bottom clamping ring 501, the top clamping ring 502 is turned over to close with the bottom clamping ring 501, so as to clamp the pipe inside, and the top clamping ring 502 is locked with the bottom clamping ring 501 by rotating the fixing bolt 503, so that the pipe is clamped inside and fixed.

[0042] In one embodiment, for the above-mentioned bottom clamping ring 501, the bottom clamping ring 501 is slidingly connected to the outer surface of the positioning rod 4, the outer surface of the positioning rod 4 is provided with two groups of bottom clamping rings 501, the outer surface of the bottom clamping ring 501 is inserted with a fixing rod 504, and the outer surface of the positioning rod 4 is provided with positioning holes 10.

[0043] By slidingly connecting the bottom clamping ring 501 to the outside of the positioning rod 4, when it is necessary to fix pipes of different lengths, the support position of the bottom clamping ring 501 outside the positioning rod 4 can be changed by sliding, so that the clamping interval between the two groups of bottom clamping rings 501 adapts to the length of different pipes, and the bottom clamping ring 501 is fixed on the positioning rod 4 by the cooperation of the fixing rod 504 and the positioning holes 10 at different positions.

[0044] In one embodiment, for the above-mentioned pushing device 7, the pushing device 7 comprises a pushing cylinder 701, the output end of the pushing cylinder 701 is fixedly installed with a telescopic push shaft 702, and the inside of the telescopic push shaft 702 close to the output end is provided with a driving motor.

[0045] When the pushing cylinder 701 is started, the telescopic push shaft 702 is driven to extend and retract, and at the same time, the driving motor inside is started to drive the rotating brush cleaning device 8 to rotate and extend into the inside of the corresponding pipe, and when the brush cleaning operation is completed, the telescopic push shaft 702 is reversely retracted to drive the rotating brush cleaning device 8 to reversely displace and reset to complete the brush cleaning operation.

[0046] In one embodiment, for the above-mentioned rotating brush cleaning device 8, the rotating brush cleaning device 8 comprises a rotating rod 801, the outer surface of the rotating rod 801 is fixedly connected with a cleaning brush 802, and one end of the rotating rod 801 is fixedly connected with the output end of the driving motor.

[0047] When the telescopic push shaft 702 is telescopic, the rotating rod 801 and the front end cleaning brush 802 are moved together, and the internal drive motor is started to drive the rotating rod 801 to rotate, so that the cleaning brush 802 extends to the inside of the pipe while rotating by itself to generate friction with the inner wall of the pipe to clean the grease.

[0048] By connecting the rotating rod 801 to one end of the telescopic push shaft 702, the telescopic push shaft 702 is driven to telescope by cooperating with the push cylinder 701, so as to provide driving force for the reciprocating motion of the cleaning brush 802, and the internal drive motor drives the cleaning brush 802 to rotate by itself, so as to realize the self-cleaning effect of the pipe and improve the grease cleaning efficiency of the inner wall of the pipe.

[0049] In one embodiment, for the above-mentioned cleaning box 1, a bidirectional sliding groove 11 is opened at the top of the cleaning box 1, and the bottom of the closed box 6 is slidingly connected to the inner wall of the bidirectional sliding groove 11.

[0050] The bidirectional sliding groove 11 can make the closed box 6 flexible in the cleaning box 1, and when cleaning is performed, it is slid to the rotating disc 302 to achieve a semi-closed effect and prevent the cleaning liquid from splashing.

[0051] Through the above technical solution, 1, by arranging a plurality of positioning rods 4 and clamping mechanisms 5 outside the rotating mechanism 3, a plurality of pipes can be fixed outside the rotating mechanism 3 at the same time, and cooperating with the drive device 2 to drive the rotating mechanism 3 to rotate a certain angle at a time to drive one of the pipes to rotate upward to the top, so that the bottom pipe is soaked in the degreasing agent liquid in the cleaning box 1, and the pipe is automatically extended and rotated to clean the inside of the pipe by cooperating with the push device 7 and the rotating brush device 8, so that the grease in the pipe is cleaned, the grease cleaning efficiency of the pipe is improved, and the labor intensity is reduced; 2, by arranging the drive gear 202 as an incomplete gear, cooperating with the rotating gear 203 can make the drive gear 202 rotate one revolution to drive the rotating gear 203 to rotate a certain angle, thereby providing a single rotation fixed angle effect for the rotating mechanism 3, so that each pipe can be indirectly stopped at the top position in the cleaning box 1; by connecting the rotating rod 801 to one end of the telescopic push shaft 702, the telescopic push shaft 702 is driven to telescope by cooperating with the push cylinder 701, so as to provide driving force for the reciprocating motion of the cleaning brush 802, and the internal drive motor drives the cleaning brush 802 to rotate by itself, so as to realize the self-cleaning effect of the pipe and improve the grease cleaning efficiency of the inner wall of the pipe.

[0052] In the description of the application, references to "one embodiment", "an example", "certain examples" etc. mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example" or "certain examples" in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0053] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all of the details of the application, nor limit the application to the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application, thus enabling others skilled in the art to best utilize the application. The application is defined solely by the claims appended hereto and equivalents thereof, regardless and notwithstanding any limitations introduced by the description.

Claims

1. A degreasing treatment apparatus for 304 pipe fittings for oxygen-propane centralized gas supply systems, comprising a washing tank (1), characterized in that: The inner wall of the cleaning box (1) is provided with a driving device (2), one end of the driving device (2) is fixedly installed with a rotating mechanism (3), the outer surface of the rotating mechanism (3) is fixedly connected with a positioning rod (4), the outer surface of the positioning rod (4) is slidably connected with a clamping mechanism (5), the top of the cleaning box (1) is slidably connected with a closed box (6), the outer surface of the closed box (6) is fixedly installed with a pushing device (7), and the output end of the pushing device (7) is fixedly installed with a rotating brush cleaning device (8).

2. The degreasing treatment apparatus for 304 pipe for oxygen-propane centralized gas supply system according to claim 1, characterized in that, The outer surface of the cleaning box (1) is fixedly installed with a mounting box (9), the driving device (2) comprises a driving motor (201), the output end of the driving motor (201) is fixedly installed with a driving gear (202), one side of the driving gear (202) is engaged with a rotating gear (203), and the rotating gear (203) is fixedly connected with the rotating mechanism (3).

3. The degreasing apparatus for 304 pipe for oxygen-propane centralized gas supply system according to claim 2, wherein The rotating mechanism (3) comprises a rotating shaft (301), one end of the rotating shaft (301) is fixedly connected with the rotating gear (203), the other end of the rotating shaft (301) is fixedly connected with a rotating disc (302), and the positioning rod (4) is fixed to the outer surface of the rotating disc (302).

4. The degreasing apparatus for 304 pipe for oxygen-propane centralized gas supply system according to claim 1, wherein The clamping mechanism (5) comprises a bottom clamping ring (501), the top of the bottom clamping ring (501) is rotatably connected with a top clamping ring (502), the top of the top clamping ring (502) is threadedly connected with a fixing bolt (503), and the fixing bolt (503) penetrates to the bottom of the bottom clamping ring (501).

5. The degreasing apparatus for 304 pipe for oxygen-propane centralized gas supply system according to claim 4, wherein The bottom clamping ring (501) is slidably connected to the outer surface of the positioning rod (4), the outer surface of the positioning rod (4) is provided with two groups of bottom clamping rings (501), the outer surface of the bottom clamping ring (501) is inserted with a fixing rod (504), and the outer surface of the positioning rod (4) is provided with a positioning hole (10).

6. The degreasing apparatus for 304 pipe of oxygen-propane centralized gas supply system according to claim 1, characterized in that, The pushing device (7) comprises a pushing cylinder (701), the output end of the pushing cylinder (701) is fixedly installed with a telescopic pushing shaft (702), and the inside of the telescopic pushing shaft (702) close to the output end is provided with a driving motor.

7. The degreasing apparatus for 304 pipe for oxygen-propane centralized gas supply system according to claim 6, wherein The rotating brush cleaning device (8) comprises a rotating rod (801), the outer surface of the rotating rod (801) is fixedly connected with a cleaning brush (802), and one end of the rotating rod (801) is fixedly connected with the output end of the driving motor.

8. The degreasing apparatus for 304 pipe of oxygen-propane central gas supply system according to claim 1, wherein, The top of the cleaning box (1) is provided with a bidirectional sliding groove (11), and the bottom of the closed box (6) is slidably connected to the inner wall of the bidirectional sliding groove (11).

Citation Information

Patent Citations

  • Pipe fitting inner and outer wall cleaning device and treatment method

    CN113058942A