A heat exchange tube outer wall cleaning device and its application equipment

Abstract

A heat exchange tube outer wall cleaning device, a cleaning chamber with an upper opening is arranged in a shell, one end of the upper cover is hinged with the shell, and is used to open and close the opening of the cleaning chamber, a heat exchange tube inlet is arranged on the left side wall of the cleaning chamber, a heat exchange tube outlet is arranged on the right side wall, a heat exchange tube cleaning channel is formed between the heat exchange tube inlet and the heat exchange tube outlet, a sealing ring with a circular hole in the center that fits the heat exchange tube is arranged inside the heat exchange tube inlet and the heat exchange tube outlet, alkaline water is arranged in the cleaning chamber, a spray device is arranged at the opening of the cleaning chamber, and the other end of the spray device is connected to a water pump with one end in the alkaline water, and the water pump provides the alkaline water to the spray device. The advantages are: simple structure, effective and thorough cleaning of the lubricating oil on the outer wall of the heat exchange tube during the heat exchange tube processing, and can be directly connected to the heat exchange tube processing equipment, which is convenient for installation and use.

Description

Technical Field

[0001] The invention relates to a device for cleaning the outer wall of a heat exchange tube and application equipment thereof. Background Art

[0002] A large amount of lubricating oil is attached to the outer wall of the existing heat exchange tube during production, and it needs to be cleaned after the product is finished. The existing cleaning equipment is relatively complicated, the process is cumbersome and the cleaning is not thorough. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a heat exchange tube outer wall cleaning device and its application equipment.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a device for cleaning the outer wall of a heat exchange tube, comprising a shell, an upper cover, alkaline water, a spraying device and a sealing ring, a cleaning chamber with an upper opening is arranged in the shell, one end of the upper cover is hinged to the shell, and is used to open and close the opening of the cleaning chamber, a heat exchange tube inlet is arranged on the left side wall of the cleaning chamber, a heat exchange tube outlet is arranged on the right side wall, a heat exchange tube cleaning channel is formed between the heat exchange tube inlet and the heat exchange tube outlet, a sealing ring with a circular hole in the center that fits the heat exchange tube is arranged inside the heat exchange tube inlet and the heat exchange tube outlet, alkaline water is arranged in the cleaning chamber, a spraying device is arranged at the opening of the cleaning chamber, the other end of the spraying device is connected to a water pump with one end in the alkaline water, and the water pump provides the alkaline water to the spraying device.

[0005] Furthermore, the height of the alkaline water does not exceed the height of the heat exchange tube inlet and the heat exchange tube outlet; a sealing gasket is provided between the upper cover and the opening of the cleaning chamber.

[0006] Furthermore, a brush portion for cleaning the outer wall of the heat exchange tube is provided in the cleaning chamber and is located between the heat exchange tube inlet and the heat exchange tube outlet.

[0007] Furthermore, the brush part includes a bracket and an annular brush. The bracket is installed between the inlet and the outlet of the heat exchange tube. A number of annular brush mounting parts are received on the bracket. The annular brushes are installed in the annular brush mounting parts and passed through by the cleaning heat exchange tube. The cleaning channel in the center of the annular brush is not larger than the outer diameter of the heat exchange tube.

[0008] Furthermore, the alkaline water is prepared by adding alkaline laundry detergent and 60-degree warm water.

[0009] Furthermore, a temperature control heating device is provided at the lower end of the cleaning chamber located at the alkaline water level to maintain the alkaline water temperature at 60 degrees.

[0010] Furthermore, the sealing ring is made of polyurethane material; the circular hole of the sealing ring is not larger than the outer diameter of the heat exchange tube.

[0011] Furthermore, a supporting connector is provided between the inner wall of the heat exchange tube inlet and the heat exchange tube outlet and the sealing ring, and the supporting connector is detachably connected to the heat exchange tube inlet and the heat exchange tube outlet.

[0012] Furthermore, the spraying device is a straight pipe with one end closed, which is located above the heat exchange tube cleaning channel and parallel to the heat exchange tube cleaning channel, and a plurality of spray holes corresponding to the heat exchange tube cleaning channel are opened on the lower side of the straight pipe.

[0013] A heat exchange tube processing equipment using a heat exchange tube outer wall cleaning device is provided at the rear of the heat exchange tube processing equipment, and the discharge port of the heat exchange tube processing equipment corresponds to the heat exchange tube inlet of the heat exchange tube outer wall cleaning device.

[0014] The beneficial effects of the present invention are: simple structure, effective and thorough cleaning of lubricating oil on the outer wall of the heat exchange tube during the heat exchange tube processing, and direct connection with the heat exchange tube processing equipment, which is convenient for installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a cross-sectional view of the invention.

[0016] Figure 2 A longitudinal cross-sectional view of the invention. DETAILED DESCRIPTION

[0017] The following will be combined with the attached embodiment of the present invention Figure 1-2 , the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Example 1 Reference Figure 1-2 A heat exchange tube outer wall cleaning device comprises a shell 1, an upper cover 2, alkaline water 3, a spraying device 4 and a sealing ring 5. A cleaning chamber 6 with an upper opening is arranged in the shell. One end of the upper cover 2 is hinged with the shell for opening and closing the opening of the cleaning chamber. A heat exchange tube inlet 7 is arranged on the left side wall of the cleaning chamber, and a heat exchange tube outlet 8 is arranged on the right side wall. A heat exchange tube cleaning channel is formed between the heat exchange tube inlet and the heat exchange tube outlet. A sealing ring 5 with a circular hole in the center that fits the heat exchange tube is arranged inside the heat exchange tube inlet and the heat exchange tube outlet. Alkaline water 3 is arranged in the cleaning chamber, and a spraying device 4 is arranged at the opening of the cleaning chamber. The other end of the spraying device is connected to a water pump 9 with one end in the alkaline water, and the water pump provides the alkaline water to the spraying device. The other end of the spraying device is connected to the water pump at one end through a soft leather hose 10.

[0019] A device for cleaning the outer wall of a heat exchange tube, wherein the height of alkaline water does not exceed the lower edge height of the heat exchange tube inlet and the heat exchange tube outlet; a sealing gasket is arranged between the upper cover and the opening of the cleaning chamber.

[0020] A device for cleaning the outer wall of a heat exchange tube is provided in a cleaning cavity. A brush part for cleaning the outer wall of the heat exchange tube is arranged between an inlet and an outlet of the heat exchange tube.

[0021] A lubricating oil storage box is provided below the inlet of the heat exchange tube located outside the shell.

[0022] A heat exchange tube outer wall cleaning device, the brush part includes a bracket 11 and an annular brush 12, the bracket is installed between the heat exchange tube inlet and the heat exchange tube outlet, the bracket is provided with a plurality of annular brush mounting parts, the annular brush is installed in the annular brush mounting part, and the cleaning heat exchange tube 13 passes through, the cleaning channel in the center of the annular brush is not larger than the outer diameter of the heat exchange tube. The outer diameter of the annular brush is clamped and installed in the annular brush mounting part.

[0023] A device for cleaning the outer wall of a heat exchange tube, wherein the alkaline water is prepared by adding alkaline washing powder and 60-degree warm water.

[0024] A device for cleaning the outer wall of a heat exchange tube, wherein a cleaning chamber is located below the alkaline water level and a temperature control heating device is provided. The heating part of the temperature control heating device maintains the alkaline water temperature at 60 degrees, and the temperature sensing part of the temperature control heating device senses the alkaline water temperature.

[0025] A device for cleaning the outer wall of a heat exchange tube, wherein the sealing ring 5 is made of polyurethane material; and the circular hole of the sealing ring is not larger than the outer diameter of the heat exchange tube.

[0026] A heat exchange tube outer wall cleaning device, a support connector 16 is provided between the inner wall and the sealing ring of the heat exchange tube inlet and the heat exchange tube outlet, and the support connector is detachably connected to the heat exchange tube inlet and the heat exchange tube outlet. The support connector is T-shaped, and a sealing ring connecting channel is provided in the center of the T-shaped. The narrowing part of the T-shaped passes through the heat exchange tube inlet and the heat exchange tube outlet from the outside of the shell to the inside, and is threadedly sealed with the inner wall of the heat exchange tube inlet and the heat exchange tube outlet.

[0027] There is a gap between the cleaning heat exchange tube and the inner wall of the supporting connector. The sealing ring protrudes on the inner wall of the supporting connector. The gap facilitates the discharge of lubricating oil under friction.

[0028] The T-shaped shrinking and expanding parts are located outside the shell and cover the heat exchange tube inlet and the heat exchange tube outlet. A sealing ring engaging groove is provided in the sealing ring connecting channel, and the sealing ring is engaged in the sealing ring engaging groove.

[0029] A heat exchange tube outer wall cleaning device, the spraying equipment is a straight pipe with one end closed, located above the heat exchange tube cleaning channel and parallel to the heat exchange tube cleaning channel, and a plurality of spray holes corresponding to the heat exchange tube cleaning channel are opened on the lower side of the straight pipe. The spray holes correspond to the arc-shaped brushes and spray on the arc-shaped brushes, and the arc-shaped brushes slide on the outer wall of the cleaning heat exchange tube to clean the lubricating oil on the outer wall.

[0030] A heat exchange tube outer wall cleaning device, a support beam 15 is provided below one end of a spray device. The support beam 15 is fixedly connected to the inner wall of a shell at both ends.

[0031] A heat exchange tube outer wall cleaning device is provided, wherein a lock is arranged between the other end of the upper cover and the shell.

[0032] A heat exchange tube processing equipment using a heat exchange tube outer wall cleaning device is provided at the rear of the heat exchange tube processing equipment, and the discharge port of the heat exchange tube processing equipment corresponds to the heat exchange tube inlet of the heat exchange tube outer wall cleaning device.

[0033] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A heat exchange tube outer wall cleaning device, comprising a shell, an upper cover, alkaline water, a spray device and a sealing ring, characterized in that: A cleaning chamber with an upper opening is provided in the shell, one end of the upper cover is hinged to the shell and is used to open and close the opening of the cleaning chamber, a heat exchange tube inlet is provided on the left side wall of the cleaning chamber, a heat exchange tube outlet is provided on the right side wall, a heat exchange tube cleaning channel is formed between the heat exchange tube inlet and the heat exchange tube outlet, a sealing ring with a circular hole in the center that fits the heat exchange tube is provided inside the heat exchange tube inlet and the heat exchange tube outlet, alkaline water is provided in the cleaning chamber, a spray device is provided at the opening of the cleaning chamber, the other end of the spray device is connected to a water pump with one end in the alkaline water, and the water pump provides the alkaline water to the spray device; The height of alkaline water shall not exceed the height of the heat exchange tube inlet and outlet; a sealing gasket shall be provided between the upper cover and the opening of the cleaning chamber; A brush part for cleaning the outer wall of the heat exchange tube is provided in the cleaning chamber and is located between the heat exchange tube inlet and the heat exchange tube outlet; the brush part includes a bracket and an annular brush, the bracket is installed between the heat exchange tube inlet and the heat exchange tube outlet, a plurality of annular brush mounting parts are received on the bracket, the annular brush is installed in the annular brush mounting part, and the cleaning heat exchange tube passes through, and the cleaning channel in the center of the annular brush is not larger than the outer diameter of the heat exchange tube; The alkaline water is prepared by adding alkaline washing powder to 60-degree warm water; the cleaning chamber is located at the lower end of the alkaline water level and is equipped with a temperature control heating device to maintain the alkaline water temperature at 60 degrees; The sealing ring is made of polyurethane material, and the circular hole of the sealing ring is not larger than the outer diameter of the heat exchange tube; A lubricating oil storage box is provided below the inlet of the heat exchange tube located outside the shell; A supporting connector is provided between the inner wall of the heat exchange tube inlet and the heat exchange tube outlet and the sealing ring. The supporting connector is detachably connected to the heat exchange tube inlet and the heat exchange tube outlet. The supporting connector is T-shaped, and a sealing ring connecting channel is provided in the center of the T-shape. The narrowing portion of the T-shape passes through the heat exchange tube inlet and the heat exchange tube outlet from the outside to the inside of the shell, and is threadedly sealed with the inner wall of the heat exchange tube inlet and the heat exchange tube outlet.

2. A heat exchange tube outer wall cleaning device according to claim 1, characterized in that: The spraying equipment is a straight pipe with one end closed, which is located above the heat exchange tube cleaning channel and parallel to the heat exchange tube cleaning channel. A plurality of spray holes corresponding to the heat exchange tube cleaning channel are opened on the lower side of the straight pipe.

3. A heat exchange tube processing equipment using the heat exchange tube outer wall cleaning device according to claim 1, characterized in that: A heat exchange tube outer wall cleaning device is arranged behind the heat exchange tube processing equipment, and the discharge port of the heat exchange tube processing equipment corresponds to the heat exchange tube inlet of the heat exchange tube outer wall cleaning device.

Images