Degreasing, pickling and passivating tool

Abstract

The utility model relates to the technical field of tools, and discloses a degreasing, pickling and passivating tool which comprises a fixing mechanism, a degreasing and pickling and passivating mechanism is arranged at the upper end of the fixing mechanism in a clamped mode, the fixing mechanism comprises two fixing frames, and clamping plates are arranged at the upper ends of the two fixing frames in a sliding mode. A motor is fixedly arranged on one side of one of the two fixing frames, the degreasing and pickling passivation mechanism comprises a large-diameter steel pipe and a liquid receiving tank, a blind plate short pipe assembly is fixedly arranged at the rear end of the large-diameter steel pipe, and a sealing gasket is fixedly arranged at the rear end of the blind plate short pipe assembly. According to the device, the fixing mechanism is arranged, the fixing mechanism is composed of the two fixing frames, the two fixing frames are used for fixing the two sides of the pipeline respectively, the clamping plates are arranged at the upper ends of the fixing frames, the clamping plates continuously clamp the pipeline to prevent the pipeline from being impacted and falling off, clamping and loosening are conducted through forward rotation and reverse rotation of the motor, and the device is rapid and convenient to use and high in practicability. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a degreasing, pickling and passivating tooling. Background Technique

[0002] In pipeline installation projects, for the degreasing, pickling and passivation of the inner surface of pipelines before installation and laying, traditional construction methods generally include the wooden plug perfusion method, the whole root immersion method or the wiping method. However, when the wooden plug perfusion method is used for the degreasing, pickling and passivation of large-diameter pipelines, there are problems such as difficult procurement and processing of wooden plugs, inconvenient operations for pipe orifice plugging and chemical agent filling, easy leakage of chemical agents and low work efficiency. When the whole root immersion method is used, the procurement quantity of chemical agents is large, the environmental pollution is large, and the health hazard to operators is large, which increases the cleaning and rust removal processes on the outer surface of the pipes. When the wiping method is used, the wiping operation is inconvenient, the chemical agent distribution is uneven, the fibers of the wiping material are easy to fall off and remain, and the quality is difficult to guarantee.

[0003] Moreover, when degreasing and pickling and passivating large-diameter pipelines, a positioning tooling is needed to fix them, which is convenient for users to position the pipelines and prevent the pipelines from being impacted and falling during the degreasing, pickling and passivation process. Therefore, the utility model provides a degreasing, pickling and passivating tooling to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a degreasing, pickling and passivating tooling is proposed. The device is provided with a fixing mechanism, which is composed of two fixing frames. The two fixing frames are respectively fixed on both sides of the pipeline. A clamping plate is arranged at the upper end of the fixing frame. The pipeline is continuously clamped by the clamping plate to prevent the pipeline from being impacted and falling. The device is clamped and loosened by the forward and reverse rotation of the motor, which is fast, convenient and easy to use.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a degreasing, pickling and passivating tooling, including a fixing mechanism, a degreasing, pickling and passivating mechanism is clamped and arranged at the upper end of the fixing mechanism. The fixing mechanism includes two fixing frames. A clamping plate is slidably arranged at the upper ends of the two fixing frames. A rotating ring is fixedly arranged on the inner surfaces of a plurality of clamping plates;

[0006] A motor is fixedly arranged on one side of one of the two fixing frames. The degreasing, pickling and passivating mechanism includes a large-diameter steel pipe and a liquid receiving tank. A blind plate short pipe assembly is fixedly arranged at the rear end of the large-diameter steel pipe. A sealing gasket is fixedly arranged at the rear end of the blind plate short pipe assembly;

[0007] Through the above technical solutions, the setting of the fixing mechanism is conducive to fixing the steel pipe, the setting of the degreasing and pickling passivation mechanism is conducive to degreasing and pickling passivation of the steel pipe, the setting of the fixing frame is conducive to clamping and fixing the steel pipe, and the setting of the clamping plate is conducive to fixing the steel pipe in the middle, preventing the pipeline from falling due to impact during the degreasing and pickling passivation process. The setting of the motor is conducive to driving the gear to rotate, the liquid receiving tank is conducive to the collection of waste water, and the setting of the blind plate short pipe assembly is conducive to utilizing the characteristics of the small cross-sectional area of the root face of the pipe end groove and being able to be tightly compacted with the sealing gasket to press the sealing gasket against the root face of the groove to form a seal, thereby sealing the pipe orifice.

[0008] Further, a stainless steel ball valve is fixedly arranged at the rear end of the sealing gasket, a quick connector is fixedly arranged at the rear end of the stainless steel ball valve, and a hose is fixedly arranged at the rear end of the quick connector;

[0009] Through the above technical solutions, the setting of the stainless steel ball valve is conducive to controlling the water volume and closing and opening the water use, the setting of the quick connector is conducive to the connection of the hose, and the hose is made of stainless steel, which is conducive to the transportation of the water source.

[0010] Further, a stainless steel pump is fixedly arranged at the rear end of the hose, and a liquid storage tank is fixedly arranged at the lower end of the stainless steel pump;

[0011] Through the above technical solutions, the setting of the stainless steel pump is conducive to pressurizing and transferring the liquid in the liquid storage tank to the large-diameter steel pipe, and the setting of the liquid storage tank is conducive to the storage of the liquid.

[0012] Further, a fixing plate is fixedly arranged at one side position in the middle of the two fixing frames, and a gear is rotatably arranged on the inner wall of one side of one of the two fixing frames and fixedly arranged at the output end of the motor;

[0013] Through the above technical solutions, the setting of the fixing plate is conducive to protecting the chain, and the setting of the gear is conducive to driving the rotation of the bidirectional threaded rod.

[0014] Further, a chain is wound and fixed on the outer surfaces of the two gears, and a placement plate is fixedly arranged in the middle of the two fixing frames;

[0015] Through the above technical solutions, the setting of the chain is conducive to driving the two gears to rotate simultaneously, and the setting of the placement plate is conducive to the placement of the large-diameter steel pipe.

[0016] Further, a bidirectional threaded rod is fixedly arranged on one side of the two gears, and a threaded box is sleeved on the outer surface of the two bidirectional threaded rods;

[0017] Through the above technical solutions, the setting of the bidirectional threaded rod is conducive to driving the threaded box on the outer surface to move left and right when rotating, and the setting of the threaded box is conducive to driving the clamping plate to clamp and fix the steel pipe inward.

[0018] Furthermore, a small liquid level gauge is fixedly arranged at the lower side of the front end of the large-diameter steel pipe, and flange hoop assemblies are fixedly arranged at both the upper and lower ends of the blind flange short pipe assembly;

[0019] Through the above technical solution, the setting of the small liquid level gauge is beneficial to observing the amount of liquid on the inner wall, and the setting of the flange hoop assembly is beneficial to the installation of the blind flange short pipe assembly.

[0020] The utility model has the following beneficial effects:

[0021] 1. For a degreasing, pickling and passivation tooling proposed by the utility model, when traditionally degreasing and pickling and passivating a large-diameter pipeline, a positioning tooling is required to fix it, which is convenient for users to position the pipeline and prevent the pipeline from being impacted and falling during the degreasing, pickling and passivation process. This device is provided with a fixing mechanism, which consists of two fixing frames. The two fixing frames are respectively fixed on both sides of the pipeline. A clamping plate is arranged at the upper end of the fixing frame. The pipeline is prevented from being impacted and falling by continuously clamping the pipeline with the clamping plate. This device clamps and loosens through the forward and reverse rotation of the motor, which is fast, convenient and easy to use.

[0022] 2. For a degreasing, pickling and passivation tooling proposed by the utility model, this device connects single or scattered pipes into a temporary circulating pipeline, and can quickly carry out degreasing and pickling and passivation. After the pipes with blocked pipe orifices are connected to the external pipeline, the transfer pump and the liquid storage tank through the short pipes and valves on the blind flange to form a circulating pipeline, the medicament can be conveniently and quickly poured and the circulating degreasing, pickling and passivation can be carried out. Compared with the wooden plug pouring method or the wiping method, the problems of inconvenient operation, low work efficiency and difficult quality guarantee are solved, the construction period is shortened and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is an isometric schematic diagram of the utility model;

[0024] Figure 2 is an isometric schematic diagram of the fixing mechanism of the utility model;

[0025] Figure 3 is an enlarged schematic diagram of the structure at A of the utility model;

[0026] Figure 4 is a side sectional schematic diagram of the fixing plate of the utility model;

[0027] Figure 5 is a front sectional schematic diagram of the fixing frame of the utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Fixing mechanism; 2. Degreasing and pickling passivation mechanism; 101. Fixing frame; 102. Placing plate; 103. Clamping plate; 104. Fixed plate; 105. Gear; 106. Chain; 107. Motor; 108. Bidirectional threaded rod; 109. Threaded box; 110. Rotating ring; 201. Large-diameter steel pipe; 202. Blind plate short pipe assembly; 203. Sealing gasket; 204. Flange hoop assembly; 205. Stainless steel ball valve; 206. Quick connector; 207. Hose; 208. Stainless steel pump; 209. Liquid storage tank; 210. Small liquid level gauge; 211. Liquid receiving tank. Detailed implementation mode

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Refer to Figure 1 And 3 -5, an embodiment provided by the present invention: A degreasing, pickling and passivation tooling includes a fixing mechanism 1. The fixing mechanism 1 includes two fixing frames 101. A clamping plate 103 is slidably arranged at the upper ends of the two fixing frames 101. A rotating ring 110 is fixedly arranged on the inner surfaces of the plurality of clamping plates 103. A motor 107 is fixedly arranged on one side of one of the two fixing frames 101. A fixed plate 104 is fixedly arranged at a position on one side of the middle of the two fixing frames 101. A gear 105 is rotatably arranged on the inner wall of one side of one of the two fixing frames 101 and fixedly arranged at the output end of the motor 107. A chain 106 is fixedly wound around the outer surfaces of the two gears 105. A placing plate 102 is fixedly arranged in the middle of the two fixing frames 101. A bidirectional threaded rod 108 is fixedly arranged on one side of the two gears 105. Threaded boxes 109 are sleeved on the outer surfaces of the two bidirectional threaded rods 108.

[0032] The setting of the fixing mechanism 1 is beneficial to fixing the steel pipe. The setting of the fixing frame 101 is beneficial to clamping and fixing the steel pipe. The setting of the clamping plate 103 is beneficial to fixing the steel pipe in the middle, preventing the pipeline from falling due to impact during the degreasing, pickling and passivation process. The setting of the motor 107 is beneficial to driving the gear 105 to rotate. The setting of the fixing plate 104 is beneficial to protecting the chain 106. The setting of the gear 105 is beneficial to driving the rotation of the bidirectional threaded rod 108. The setting of the chain 106 is beneficial to driving the two gears 105 to rotate simultaneously. The setting of the placing plate 102 is beneficial to placing the large-diameter steel pipe 201. The setting of the bidirectional threaded rod 108 is beneficial to driving the threaded box 109 on the outer surface to move left and right when rotating. The setting of the threaded box 109 is beneficial to driving the clamping plate 103 to clamp and fix the steel pipe inward. Steel balls are arranged inside the rotating ring 110, and the clamping plate 103 fixes the large-diameter steel pipe 201 in the middle. The rotating disk 110 facilitates the rotation of the large-diameter steel pipe 201 inside.

[0033] Refer to Figure 1-2 At the upper end of the fixing mechanism 1, a degreasing, pickling and passivation mechanism 2 is clamped and arranged. The degreasing, pickling and passivation mechanism 2 includes a large-diameter steel pipe 201 and a liquid receiving tank 211. A blind plate short pipe assembly 202 is fixedly arranged at the rear end of the large-diameter steel pipe 201. A sealing gasket 203 is fixedly arranged at the rear end of the blind plate short pipe assembly 202. A stainless steel ball valve 205 is fixedly arranged at the rear end of the sealing gasket 203. A quick connector 206 is fixedly arranged at the rear end of the stainless steel ball valve 205. A hose 207 is fixedly arranged at the rear end of the quick connector 206. A stainless steel pump 208 is fixedly arranged at the rear end of the hose 207. A liquid storage tank 209 is fixedly arranged at the lower end of the stainless steel pump 208. A small liquid level gauge 210 is fixedly arranged at the lower side position of the front end of the large-diameter steel pipe 201. Flange hoop assemblies 204 are fixedly arranged at both the upper and lower ends of the blind plate short pipe assembly 202.

[0034] The setting of the degreasing, pickling and passivation mechanism 2 is beneficial to degreasing, pickling and passivating the steel pipe. The liquid receiving tank 211 is beneficial to the collection of waste water. The setting of the blind plate short pipe assembly 202 is beneficial to utilizing the characteristics that the cross-sectional area of the pipe end groove root face is small and can be tightly compacted with the sealing gasket 203 to press the sealing gasket 203 tightly on the groove root face to form a seal, thereby blocking the pipe orifice. The setting of the stainless steel ball valve 205 is beneficial to controlling the water volume and closing and opening the water use. The setting of the quick connector 206 is beneficial to the connection of the hose 207. The hose 207 is made of stainless steel, which is beneficial to the transportation of the water source. The setting of the stainless steel pump 208 is beneficial to pressurizing and transmitting the liquid in the liquid storage tank 209 into the large-diameter steel pipe 201. The setting of the liquid storage tank 209 is beneficial to the storage of the liquid. The setting of the small liquid level gauge 210 is beneficial to observing the amount of liquid on the inner wall. The setting of the flange hoop assembly 204 is beneficial to the installation of the blind plate short pipe assembly 202.

[0035] Working principle: When this device is in use, first place the pipeline on the upper ends of the fixing frame 101 and the placing plate 102. Start the motor 107, and the motor 107 drives the gear 105 to rotate. The gear 105 drives the bidirectional threaded rod 108 to rotate. The threaded box 109 on the outer surface of the bidirectional threaded rod 108 drives the clamping plate 103 to fix the large-diameter steel pipe 201. There are steel balls inside the rotating ring 110, and the rotating disc 110 facilitates the rotation of the large-diameter steel pipe 201 inside. After fixation, install the flange hoop assembly 204 and the blind plate short pipe assembly 202 at the pipe ends of the large-diameter steel pipe 201. Utilize the characteristics that the cross-sectional area of the groove edge of the pipe end is small and can be tightly compacted with the gasket, and press the sealing gasket 203 against the groove edge to form a seal, thereby blocking the pipe orifice. Then, set up the external hose 207, the stainless steel pump 208, and the liquid storage tank 209, and connect them to the stainless steel ball valve 205 and the short pipe pre-installed on the blind plate short pipe assembly 202, so as to form a temporary circulation pipeline together with the large-diameter steel pipe 201. After adding chemical agents to the liquid storage tank 209, start the stainless steel pump 208, and quickly fill and discharge the agents in the temporary circulation pipeline to carry out degreasing, pickling, and passivation construction. The degreasing liquid does not need to be filled up, and just stay for a period of time every 90 degrees.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A degreasing and pickling equipment, comprising a fixing mechanism (1), characterized in that: The fixing mechanism (1) is clamped with a degreasing and pickling passivation mechanism (2) at the upper end, and the fixing mechanism (1) comprises two fixing frames (101), and clamping plates (103) are slidably arranged at the upper ends of the two fixing frames (101), and rotating circles (110) are fixedly arranged on the inner surfaces of the plurality of clamping plates (103); A motor (107) is fixedly arranged on one side of one of the two fixing frames (101); the degreasing and pickling passivation mechanism (2) comprises a large-diameter steel pipe (201) and a liquid receiving tank (211); a blind plate short tube assembly (202) is fixedly arranged at the rear end of the large-diameter steel pipe (201); and a sealing gasket (203) is fixedly arranged at the rear end of the blind plate short tube assembly (202).

2. A degreasing pickling and passivation equipment according to claim 1, characterized in that: A stainless steel ball valve (205) is fixedly arranged at the rear end of the sealing gasket (203), a quick connector (206) is fixedly arranged at the rear end of the stainless steel ball valve (205), and a hose (207) is fixedly arranged at the rear end of the quick connector (206).

3. A degreasing pickling and passivation equipment according to claim 2, characterized in that: A stainless steel pump (208) is fixedly disposed at the rear end of the hose (207), and a liquid storage tank (209) is fixedly disposed at the lower end of the stainless steel pump (208).

4. A degreasing pickling and passivation equipment according to claim 1, characterized in that: A fixing plate (104) is fixedly arranged at one side of the middle of the two fixing frames (101), and a gear (105) is rotatably arranged on the inner wall of one side of one of the two fixing frames (101) and fixedly arranged at the output end of the motor (107).

5. A degreasing pickling and passivation equipment according to claim 4, characterized in that: A chain (106) is wound and fixed on the outer surfaces of the two gears (105), and a placement plate (102) is fixedly arranged in the middle of the two fixing frames (101).

6. A degreasing pickling and passivation equipment according to claim 4, characterized in that: A bidirectional threaded rod (108) is fixedly provided on one side of the two gears (105), and a threaded box (109) is threadedly sleeved on the outer surface of the two bidirectional threaded rods (108).

7. A degreasing pickling and passivation equipment according to claim 1, characterized in that: A small liquid level meter (210) is fixedly arranged at the lower side of the front end of the large-diameter steel pipe (201), and flange clamp assemblies (204) are fixedly arranged at the upper and lower ends of the blind plate short pipe assembly (202).

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