Large-diameter heat exchange tube cleaning equipment based on contact displacement spinning

Abstract

The utility model discloses large-diameter heat exchange tube cleaning equipment based on contact displacement spinning. The large-diameter heat exchange tube cleaning equipment comprises a bottom plate, a rotating mechanism is arranged on the side face of the arc-shaped frame, and the rotating mechanism comprises a connecting rod, a second check block and a roller; a lifting mechanism is arranged on the inner side of the movable plate and comprises a second motor, a lead screw and a lifting plate. According to the large-diameter heat exchange tube cleaning equipment based on contact displacement spinning, a rotating second gear drives a roller to rotate through a first gear, the purpose of enabling a heat exchange tube located on the upper side of the roller to spin is achieved, an electric telescopic rod can enable a moving plate to move left and right in a limiting groove, and therefore a lifting plate moves along with movement of the moving plate; and when the heat exchange tubes with different diameters are cleaned, the height of the steel wire ball needs to be adjusted, the second motor is started to enable the steel wire ball to ascend and descend along with ascending and descending of the lifting plate, and cleaning is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchange tube technical field, concretely is a kind of big diameter heat exchange tube cleaning equipment based on contact displacement self-rotation. BACKGROUND

[0002] Heat exchange tube is one of the key components of heat exchanger, mainly used for the exchange of heat between two media, heat exchange tube is placed in cylinder, as a kind of device that can quickly transmit heat energy from one point to another point, with very high thermal conductivity and good isothermality;In heat exchanger, cold fluid enters from one side, through pipe wall, and hot fluid in the flow path of pipe is separated by a certain distance, the heat conduction in this distance makes heat energy transfer from hot fluid to cold fluid, resulting in the temperature of hot fluid decreases, while the temperature of cold fluid increases, the flow direction of fluid can adopt different ways, including parallel flow and counterflow, counterflow can achieve higher heat exchange efficiency, because it maintains higher temperature difference in the whole heat exchanger;After long time use, heat exchange tube needs to be cleaned to have better heat exchange performance;

[0003] But common heat exchange tube cleaning equipment in the process of using, more for through spade, steel wire brush and so on to clean, but this kind of method needs manual rotation, use more inconvenient, worker is also easy to be scratched;

[0004] Therefore, we propose a kind of big diameter heat exchange tube cleaning equipment based on contact displacement self-rotation to solve the problems raised in the above. Utility model content

[0005] The utility model aims at providing a kind of big diameter heat exchange tube cleaning equipment based on contact displacement self-rotation to solve the problems raised in the above background art that common heat exchange tube cleaning equipment in the process of using, more for through spade, steel wire brush and so on to clean, but this kind of method needs manual rotation, use more inconvenient, worker is also easy to be scratched.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of big diameter heat exchange tube cleaning equipment based on contact displacement self-rotation, it include: bottom plate;

[0007] It further includes:

[0008] Arc frame, the side of the arc frame is provided with rotating mechanism, wherein rotating mechanism includes connecting rod, second stopper and cylinder, the connecting rod is slidably connected with arc frame, and the connecting rod is arrayed distribution;

[0009] Moving plate, the inner side of the moving plate is provided with lifting mechanism, wherein lifting mechanism includes second motor, lead screw and lifting plate, the lead screw is threadedly connected with lifting plate, and the lifting plate is slidably connected with moving plate.

[0010] Preferably, the upper side of the bottom plate is provided with support legs, and the support legs are arranged in an array, and the upper side of the support legs is provided with an arc-shaped frame.

[0011] Preferably, the lower side of the connecting rod is provided with a first stopper, and the upper side of the connecting rod is provided with a second stopper, and the outer side of the connecting rod is provided with a spring.

[0012] Preferably, the upper side of the second stopper is provided with a vertical plate, and the vertical plate is rotatably connected with a roller, and the side of the roller is provided with a first gear.

[0013] Preferably, the first gear is meshingly connected with a second gear, and the second gear is fixedly connected with the output shaft of a first motor, and the first motor is arranged on the side of the vertical plate.

[0014] Preferably, the upper side of the bottom plate is provided with an electric telescopic rod, and the left side of the electric telescopic rod is fixedly connected with a moving plate, and the moving plate is slidably connected with a limiting groove, and the limiting groove is arranged on the upper side of the bottom plate.

[0015] Preferably, the left side of the moving plate is provided with a second motor, and the output shaft of the second motor is fixedly connected with a lead screw, and the lower side of the lifting plate is provided with a steel ball.

[0016] Compared with the prior art, the cleaning equipment for large-diameter heat exchange pipes based on contact displacement self-rotation has the following beneficial effects: the rotating second gear rotates the roller through the first gear, so that the heat exchange pipes located on the upper side of the roller self-rotate, the electric telescopic rod can move the moving plate leftward and rightward in the limiting groove, so that the lifting plate moves with the movement of the moving plate, and then the interior of the heat exchange pipe is conveniently cleaned; when different-diameter heat exchange pipes are cleaned, the height of the steel ball needs to be adjusted, and the second motor is started to make the steel ball rise and fall with the lifting plate, so that cleaning is facilitated.

[0017] 1. The bottom plate, the support legs and the arc-shaped frame are arranged, the arc-shaped frame is connected together through the support legs and the bottom plate, a distance is kept between the arc-shaped frame and the bottom plate, the connecting rod can be conveniently moved downward;

[0018] 2. The connecting rod, the first stopper and the second stopper are arranged, the outer side of the connecting rod is provided with a spring, the second stopper can prevent the connecting rod from sliding out of the arc-shaped frame when the connecting rod descends, and the first stopper can prevent the connecting rod from sliding out of the arc-shaped frame when the connecting rod ascends, so that the position is limited;

[0019] 3. The first gear, the second gear and the first motor are arranged, the first motor is started to make the second gear rotate, and then the roller rotates through the first gear, so that the heat exchange pipes located on the upper side of the roller self-rotate;

[0020] 4. The electric telescopic rod, the moving plate and the limiting groove are arranged, the electric telescopic rod can move the moving plate left and right in the limiting groove, so that the lifting plate moves with the moving plate, and then the inside of the heat exchange pipe is cleaned conveniently.

[0021] 5. The second motor, the screw rod and the lifting plate are arranged, when the heat exchange pipe with different diameters is cleaned, the height of the steel wire ball needs to be adjusted, the second motor is started, and the steel wire ball rises and falls with the lifting plate, so that the cleaning is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a left view of the utility model;

[0023] Figure 2 It is a rear view of the utility model;

[0024] Figure 3 It is a right view of the utility model;

[0025] Figure 4 It is a first gear and a second gear connection structure diagram of the utility model;

[0026] Figure 5 It is a working state structure diagram of the utility model.

[0027] In the drawing: 1, bottom plate; 2, support leg; 3, arc frame; 4, connecting rod; 5, first stop block; 6, second stop block; 7, spring; 8, vertical plate; 9, roller; 10, first gear; 11, second gear; 12, first motor; 13, electric telescopic rod; 14, moving plate; 15, limiting groove; 16, second motor; 17, screw rod; 18, lifting plate; 19, steel wire ball. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. 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 protection scope of the utility model. Specific embodiment one

[0030] The embodiment is a large-diameter heat exchange pipe cleaning equipment based on contact displacement spin.

[0031] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the drawings, the upper side of the base plate 1 is provided with support legs 2, which are arranged in an array, and the upper side of the support legs 2 is provided with arc-shaped frames 3, which are slidably connected with connecting rods 4, which are arranged in an array, and the lower side of the connecting rods 4 is provided with first stop blocks 5, and the upper side of the connecting rods 4 is provided with second stop blocks 6, and the outer side of the connecting rods 4 is provided with springs 7, and the upper side of the second stop blocks 6 is provided with vertical plates 8, which are rotatably connected with rollers 9, and the side of the rollers 9 is provided with first gears 10, which are meshingly connected with second gears 11, and the second gears 11 are fixedly connected with the output shaft of a first motor 12, and the first motor 12 is arranged on the side of the vertical plate 8.

[0032] As shown in the drawings, Figure 1 , Figure 2 and Figure 5 , the upper side of the base plate 1 is provided with an electric telescopic rod 13, the left side of the electric telescopic rod 13 is fixedly connected with a moving plate 14, and is slidably connected with a limiting groove 15, and the limiting groove 15 is arranged on the upper side of the base plate 1, and the left side of the moving plate 14 is provided with a second motor 16, and the output shaft of the second motor 16 is fixedly connected with a lead screw 17, and the lead screw 17 is threadedly connected with a lifting plate 18, and the lifting plate 18 is slidably connected with the moving plate 14, and the lower side of the lifting plate 18 is provided with a steel ball 19.

[0033] It should be noted that, as shown in the drawings, Figure 5 , when in use, the heat exchange pipe is placed on the upper side of the roller 9, and the left and right sides of the roller 9 are provided with connecting rods 4, first stop blocks 5, second stop blocks 6, springs 7 and vertical plates 8, so that the roller 9 is slidably connected with the arc-shaped frame 3 through the vertical plate 8 and the connecting rod 4, and in addition, the connecting rod 4, the first stop block 5, the second stop block 6, the spring 7, the vertical plate 8 and the roller 9 are arranged in an array about the center point of the arc-shaped frame 3, and when placing the heat exchange pipe on the upper side of the roller 9, the heat exchange pipe will be closely attached to the roller 9, at this time, the spring 7 on the lower side of the second stop block 6 will be elastically deformed by the gravity of the roller 9 and the heat exchange pipe, that is, the preparation work can be completed, and it is convenient to clean the heat exchange pipe. Specific embodiment two

[0035] This embodiment is to solve the problem of inconvenient self-spinning during cleaning.

[0036] As shown in the drawings, Figure 1 , Figure 3 and Figure 4 , the arc-shaped frame 3 is connected together through the support leg 2 and the base plate 1, and the presence of the support leg 2 can keep a distance between the arc-shaped frame 3 and the base plate 1, which is convenient for the connecting rod 4 to move down, and after placing the heat exchange pipe on the upper side of the roller 9, when cleaning, the first motor 12 is started, which will make the second gear 11 rotate, and then the roller 9 will rotate through the first gear 10, so that the heat exchange pipe on the upper side of the roller 9 will spin, which is convenient for cleaning the inner wall of the heat exchange pipe;

[0037] In addition, the diameters of the heat exchange pipes are not necessarily the same, when the heat exchange pipe with larger diameter is placed on the upper side of the roller 9, all the rollers 9 will move outward, due to the effect of gravity, the roller 9 located in the middle of the arc-shaped frame 3 will certainly contact with the heat exchange pipe, the first motor 12 is started to rotate the heat exchange pipe, in addition, the outer side of the connecting rod 4 is provided with the spring 7, the second stop block 6 located on the upper side of the connecting rod 4 can prevent the connecting rod 4 from descending and sliding out of the arc-shaped frame 3, and the first stop block 5 located on the lower side of the connecting rod 4 can prevent the connecting rod 4 from ascending and sliding out of the arc-shaped frame 3, and the function of limiting is achieved, when the heat exchange pipe is taken off from the upper side of the roller 9, the spring 7 will restore the elastic deformation, and push the roller 9 to move upward, which is convenient for cleaning the heat exchange pipe next time. Embodiment three

[0039] The embodiment is to solve the problem of manual operation during cleaning.

[0040] As shown in Figure 1 and Figure 5 , after the heat exchange pipe is placed on the upper side of the roller 9, the electric telescopic rod 13 is started, the electric telescopic rod 13 can make the moving plate 14 move left and right in the limiting groove 15, so that the moving plate 14 moves with the lifting plate 18, and then the steel ball 19 moves in the heat exchange pipe, and then it is convenient to clean the inside of the heat exchange pipe, in addition, when cleaning the heat exchange pipe with different diameters, the height of the steel ball 19 needs to be adjusted, the second motor 16 is started, the second motor 16 can make the screw rod 17 rotate, because the screw rod 17 is threadedly connected with the lifting plate 18, and the lifting plate 18 is slidingly connected with the moving plate 14, so that the second motor 16 can make the steel ball 19 rise and fall with the lifting plate 18, until it is closely attached to the inner wall of the heat exchange pipe, which is convenient for cleaning.

[0041] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A large diameter heat exchange tube cleaning apparatus based on contact displacement spin, comprising: The bottom plate (1) is characterized in that it further comprises: The arc-shaped frame (3) is provided with a rotating mechanism on the side surface, wherein the rotating mechanism comprises a connecting rod (4), a second stop block (6) and a roller (9), the connecting rod (4) is in sliding connection with the arc-shaped frame (3), and the connecting rods (4) are arranged in an array. The moving plate (14) is provided with a lifting mechanism on the inner side, wherein the lifting mechanism comprises a second motor (16), a lead screw (17) and a lifting plate (18), the lead screw (17) is in threaded connection with the lifting plate (18), and the lifting plate (18) is in sliding connection with the moving plate (14). The upper side of the bottom plate (1) is provided with support legs (2), the support legs (2) are arranged in an array, and the upper side of the support legs (2) is provided with the arc-shaped frame (3).

2. The large-diameter heat exchange tube cleaning device based on contact displacement spin according to claim 1, characterized in that: The lower side of the connecting rod (4) is provided with a first stop block (5), the upper side of the connecting rod (4) is provided with a second stop block (6), and the outer side of the connecting rod (4) is provided with a spring (7).

3. The large-diameter heat exchange tube cleaning device based on contact displacement spin of claim 1, characterized in that: The upper side of the second stop block (6) is provided with a vertical plate (8), the vertical plate (8) is in rotational connection with the roller (9), and the side surface of the roller (9) is provided with a first gear (10).

4. The large-diameter heat exchange tube cleaning device based on contact displacement spin of claim 3, characterized in that: The first gear (10) is in meshing connection with a second gear (11), the second gear (11) is in fixed connection with the output shaft of a first motor (12), and the first motor (12) is arranged on the side surface of the vertical plate (8).

5. A large diameter heat exchange tube cleaning apparatus based on contact displacement spin according to claim 4, characterized in that: The upper side of the bottom plate (1) is provided with an electric telescopic rod (13), the left side of the electric telescopic rod (13) is in fixed connection with the moving plate (14), and is in sliding connection with a limiting groove (15), and the limiting groove (15) is arranged on the upper side of the bottom plate (1).

6. The large diameter heat exchange tube cleaning apparatus based on contact displacement spin of claim 1, wherein: The left side of the moving plate (14) is provided with a second motor (16), the output shaft of the second motor (16) is in fixed connection with the lead screw (17), and the lower side of the lifting plate (18) is provided with a steel ball (19).

7. The large diameter heat exchange tube cleaning apparatus based on contact displacement spin of claim 1, wherein: ​

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