Anti-corrosion material spraying device for heat exchanger tube bundle

Abstract

The utility model relates to the technical field of heat exchanger tube bundle processing, in particular to a heat exchanger tube bundle anti-corrosion material spraying device which comprises a supporting mechanism and a spraying mechanism used for spraying anti-corrosion paint to the outer surface of a heat exchanger tube bundle, and the spraying mechanism is fixed above the supporting mechanism. By arranging the spraying mechanism, when the device is used, a corresponding placing plate is selected according to the size of a tube bundle to be sprayed, then an inserting rod at the bottom of the placing plate is inserted into a corresponding circular through hole in a movable plate, then two end openings of the tube bundle are arranged on limiting rods in a sleeving mode, and a motor and a valve on a main tube are started after preparation work is completed; the motor operates to drive the threaded rod to rotate forwards, the threaded rod rotates forwards to drive the moving block and the moving plate to move rightwards, the tube bundle moves rightwards accordingly, anti-corrosion paint enters the branch pipes through the main pipe, the anti-corrosion paint in the branch pipes is sprayed out through the spray heads, the tube bundle moving rightwards can penetrate through the two sets of front-back symmetrical spray heads, and therefore comprehensive spraying of the tube bundle is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger tube bundle processing technical field especially relates to a heat exchanger tube bundle anticorrosive material spraying device. BACKGROUND

[0002] The pipe bundle heat exchanger is a kind of typical heat exchange equipment for the heat exchange of two kinds of fluid with different temperatures. Through the equipment, one fluid can be cooled and another fluid can be heated to meet their respective needs. The equipment is widely used in chemical, petroleum, pharmaceutical, energy and other industrial departments, and is one of the important equipment indispensable in chemical production. The pipe bundle in the pipe bundle heat exchanger needs to be treated for corrosion during processing.

[0003] Publication number (CN210304256U) discloses a kind of heat exchanger pipe bundle anticorrosive material spraying device, motor drives the synchronous rotation of two pulley groups, so that transmission belt can reciprocate, different annular transmission belts are coincided with the shape of U-shaped heat exchange pipe respectively, obtain the same spraying path as the shape of U-shaped heat exchange pipe, to this path drive spraying device to carry out anticorrosive spraying on the outer side of heat exchange pipe, the above-mentioned device can only spray one pipe bundle at a time, and the spraying efficiency is low, which needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of heat exchanger pipe bundle anticorrosive material spraying device.

[0005] The utility model discloses the above-mentioned purposes are realized by the following technical solutions:

[0006] A kind of heat exchanger pipe bundle anticorrosive material spraying device, including support mechanism, also include the spraying mechanism for the anticorrosive coating to be sprayed to the outer surface of heat exchanger pipe bundle, spraying mechanism is fixed above support mechanism;

[0007] Spraying mechanism includes moving assembly, fixed frame is fixedly installed above moving assembly, main pipe is welded on fixed frame, branch pipe is fixedly installed below main pipe, spray head is fixedly set on branch pipe, moving assembly includes box, motor is fixedly installed at one side of box, drain pipe is fixedly installed at the other side of box, threaded rod is fixedly installed at the output end of motor, moving block is set on the outer side of threaded rod, moving plate is welded above moving block, plug rod is set in moving plate interior, placement plate is fixedly installed above plug rod, limiting rod is fixedly installed above placement plate.

[0008] Preferably, support mechanism includes support plate, support rod is fixedly installed on the upper surface of support plate.

[0009] Preferably, fixed mechanism is installed on spraying mechanism, and fixed mechanism includes pressing rod, fixed block is fixedly installed at the front and rear of pressing rod, and fixed bolt is disposed on the fixed block.

[0010] Preferably, the support rod is welded with the support plate, and the material of the support rod is stainless steel.

[0011] Preferably, the shape of the inserting rod is a cylinder, and the diameter of the main pipe is one and a half times of the diameter of the branch pipe.

[0012] Preferably, the shape of the pressing rod is U-shaped, and the fixing block is welded with the pressing rod.

[0013] Compared with the prior art, the device has the beneficial effects as follows:

[0014] By setting the spraying mechanism, when using the device, the corresponding placing plate is selected according to the size of the pipe bundle to be sprayed, then the inserting rod at the bottom of the placing plate is inserted into the corresponding circular through hole on the moving plate, then the two ports of the pipe bundle are sleeved on the limiting rods, after the preparation work is completed, the motor and the valve on the main pipe are opened, the motor drives the threaded rod to rotate in the positive direction, the threaded rod drives the moving block and the moving plate to move to the right, the pipe bundle moves to the right, the anticorrosive coating enters the branch pipe through the main pipe, the anticorrosive coating in the branch pipe is sprayed out through the nozzle, and the pipe bundle moving to the right will pass between the two groups of front and rear symmetrical nozzles, so that the overall spraying of the pipe bundle is realized, and the setting of the plurality of placing plates and the plurality of groups of nozzles enables the device to simultaneously spray a plurality of pipe bundles, and the spraying efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0016] Figure 1 is a structure diagram of the heat exchanger pipe bundle anticorrosive material spraying device.

[0017] Figure 2 is a front view of the heat exchanger pipe bundle anticorrosive material spraying device.

[0018] Figure 3 is a sectional view of the box body in the heat exchanger pipe bundle anticorrosive material spraying device.

[0019] Figure 4 is an enlarged structure diagram of the moving plate in the heat exchanger pipe bundle anticorrosive material spraying device.

[0020] Figure 5 is a left view of the fixing frame in the heat exchanger pipe bundle anticorrosive material spraying device.

[0021] Figure 6 is the enlarged view of A in the heat exchanger tube bundle anticorrosion material spraying device.

[0022] The reference signs are explained as follows:

[0023] 1, support mechanism; 101, support plate; 102, support rod; 2, spraying mechanism; 201, box; 202, motor; 203, drain pipe; 204, threaded rod; 205, moving block; 206, moving plate; 207, plug rod; 208, placement plate; 209, limiting rod; 210, fixing frame; 211, main pipe; 212, branch pipe; 213, spray head; 3, fixing mechanism; 301, pressing rod; 302, fixed block; 303, fixed bolt. DETAILED DESCRIPTION

[0024] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The present application will be further described below in conjunction with the drawings:

[0027] As shown in Figures 1-6 A heat exchanger tube bundle anticorrosion material spraying device, comprising a support mechanism 1, further comprising a spraying mechanism 2 for spraying anticorrosive coating to the outer surface of the heat exchanger tube bundle, the spraying mechanism 2 is fixed above the support mechanism 1.

[0028] In the utility model, support mechanism 1 includes support plate 101, support rod 102 is fixedly installed on the upper surface of support plate 101;Support rod 102 is welded with support plate 101, and the material of support rod 102 is stainless steel;Support plate 101 and support rod 102 jointly support the equipment above.

[0029] In the utility model, spraying mechanism 2 includes box 201, motor 202 is fixedly installed on one side of box 201, drain pipe 203 is fixedly installed on the other side of box 201, threaded rod 204 is fixedly installed on the output end of motor 202, moving block 205 is arranged on the outside of threaded rod 204, moving plate 206 is welded above moving block 205, plug rod 207 is arranged inside moving plate 206, placing plate 208 is fixedly installed above plug rod 207, limiting rod 209 is fixedly installed above placing plate 208, fixed frame 210 is fixedly installed above box 201, main pipe 211 is welded on fixed frame 210, branch pipe 212 is fixedly installed below main pipe 211, spray head 213 is fixedly arranged on branch pipe 212;The shape of plug rod 207 is cylinder, and the diameter of main pipe 211 is one and a half times of the diameter of branch pipe 212;When using the device, according to the size of the pipe bundle to be sprayed, the corresponding placing plate 208 is selected, then the plug rod 207 at the bottom of placing plate 208 is inserted into the corresponding circular through hole on moving plate 206, then the two ports of the pipe bundle are sleeved on limiting rod 209, after the preparation work is completed, the motor 202 and the valve on the main pipe 211 are opened, the motor 202 drives the threaded rod 204 to rotate forward, the threaded rod 204 drives the moving block 205 and the moving plate 206 to move right, the pipe bundle moves right, the anticorrosive coating enters the branch pipe 212 through the main pipe 211, the anticorrosive coating in the branch pipe 212 is sprayed out through the spray head 213, and the pipe bundle moving right can pass between the two groups of front and rear symmetrical spray heads 213, so that the pipe bundle is fully sprayed, and the arrangement of the plurality of placing plates 208 and the plurality of groups of spray heads 213 enables the device to spray multiple pipe bundles simultaneously, and the spraying efficiency is effectively improved.

[0030] In the utility model, the fixed mechanism 3 is installed on the spraying mechanism 2, the fixed mechanism 3 includes pressing rod 301, fixed block 302 is fixedly installed at the front and rear of pressing rod 301, and fixed bolt 303 is arranged through fixed block 302;The shape of pressing rod 301 is U-shaped, and fixed block 302 is welded with pressing rod 301;After the installation of placing plate 208 is completed, the two ends of pressing rod 301 are inserted into the rectangular through hole on moving plate 206, then fixed block 302 is fixed on moving plate 206 by using fixed bolt 303, so that the installation of pressing rod 301 is completed, pressing rod 301 can fix placing plate 208, so that the pipe bundle can be separated from limiting rod 209 smoothly.

[0031] In the structure: when using the device, according to the size of the pipe bundle to be sprayed, the corresponding placing plate 208 is selected, then the inserting rod 207 at the bottom of the placing plate 208 is inserted into the corresponding circular through hole on the moving plate 206, after the installation of the placing plate 208 is completed, the both ends of the pressing rod 301 are inserted into the rectangular through hole on the moving plate 206, then the fixing block 302 is fixed on the moving plate 206 by using the fixing bolt 303, thus the installation of the pressing rod 301 is completed, finally the two ports of the pipe bundle are sleeved on the limiting rod 209, after the preparation work is completed, the motor 202 and the valve on the main pipe 211 are opened, the motor 202 drives the threaded rod 204 to rotate in the positive direction, the threaded rod 204 drives the moving block 205 and the moving plate 206 to move to the right, the pipe bundle moves to the right, the anticorrosive coating enters the branch pipe 212 through the main pipe 211, the anticorrosive coating in the branch pipe 212 is sprayed out through the nozzle 213, the pipe bundle moving to the right will pass between the two groups of front and back symmetrical nozzles 213, thus the overall spraying of the pipe bundle is realized, after the spraying is completed, the pipe bundle is taken off from the limiting rod 209.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A heat exchanger tube bundle anti-corrosion material spraying device, comprising a support mechanism (1), characterized in that: It also includes a spraying mechanism (2) for spraying anti-corrosion coating onto the outer surface of the heat exchanger tube bundle, the spraying mechanism (2) being fixed above the support mechanism (1); The spraying mechanism (2) includes a moving component, a fixed frame (210) fixedly installed above the moving component, a main pipe (211) welded to the fixed frame (210), a branch pipe (212) fixedly installed below the main pipe (211), and a nozzle (213) fixedly installed on the branch pipe (212). The moving component includes a housing (201), a motor (202) fixedly installed on one side of the housing (201), a drain pipe (203) fixedly installed on the other side of the housing (201), a threaded rod (204) fixedly installed at the output end of the motor (202), a moving block (205) located outside the threaded rod (204), a moving plate (206) welded above the moving block (205), an insertion rod (207) located inside the moving plate (206), a placement plate (208) fixedly installed above the insertion rod (207), and a limiting rod (209) fixedly installed above the placement plate (208).

2. The heat exchanger tube bundle anti-corrosion material spraying device according to claim 1, characterized in that: The support mechanism (1) includes a support plate (101) and a support rod (102) fixedly installed on the upper surface of the support plate (101).

3. The heat exchanger tube bundle anti-corrosion material spraying device according to claim 2, characterized in that: The spraying mechanism (2) is equipped with a fixing mechanism (3), which includes a pressure rod (301), a fixing block (302) is fixedly installed at the front and rear of the pressure rod (301), and a fixing bolt (303) is installed through the fixing block (302).

4. The heat exchanger tube bundle anti-corrosion material spraying device according to claim 2, characterized in that: The support rod (102) is welded to the support plate (101), and the support rod (102) is made of stainless steel.

5. The heat exchanger tube bundle anti-corrosion material spraying device according to claim 1, characterized in that: The insert (207) is cylindrical in shape, and the diameter of the main pipe (211) is 1.5 times the diameter of the branch pipe (212).

6. The heat exchanger tube bundle anti-corrosion material spraying device according to claim 3, characterized in that: The pressure rod (301) is U-shaped, and the fixing block (302) is welded to the pressure rod (301).

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