Water system heat exchanger cleaning device

By designing a water system heat exchanger cleaning device that includes a circulating cleaning tank and filter frame, the problem of cumbersome disassembly and cleaning in existing technologies has been solved, enabling online cleaning, reducing risks and costs, and improving efficiency.

CN223580778UActive Publication Date: 2025-11-21中煤陕西能源化工集团有限公司
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Patent Information

Application Number
CN202422870472.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing water system heat exchangers require disassembly for cleaning, which is cumbersome, cannot be cleaned online, and is inefficient.

Method used

A cleaning device was designed, comprising a circulating cleaning water tank, water pump, radiator, steam coil, fixed frame, and connecting pipe. It achieves online cleaning by heating a dispersant and circulating it, and combines a temperature sensor and a filter frame for temperature detection and filtration.

Benefits of technology

It enables online cleaning of water system heat exchangers, reducing operational risks and labor costs, improving cleaning efficiency, and supporting quick disassembly and assembly of filter frames for convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water system heat exchanger cleaning device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a circulation cleaning water tank, a steam coil pipe is installed in the circulation cleaning water tank, heating radiators are symmetrically installed in the circulation cleaning water tank and located on the two sides of the steam coil pipe, and a water pump is installed at the top of the bottom plate. A water inlet of the water pump communicates with the circulating cleaning water tank through a pipeline, a cleaning pipe is arranged at a water outlet of the water pump, and a fixing frame is fixedly connected to one side of the circulating cleaning water tank and communicates with the circulating cleaning water tank. The utility model relates to the technical field of cleaning devices, in particular to a water system heat exchanger cleaning device, which is provided with a cleaning pipe, a circulating cleaning water tank, a water pump, a connecting pipe, a temperature sensor, a heating radiator and a steam coil, so that the water system heat exchanger can be cleaned on line, and the heat exchanger can be cleaned circularly. Heat exchanger end sockets and cores do not need to be dismantled, operation risks are reduced, and human resource cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning device technical field, concretely is a water system heat exchanger cleaning device. BACKGROUND

[0002] The water system heat exchanger is a kind of special heat exchange equipment, its main function is to utilize the heat transfer between two different temperature fluids to reach the purpose of heating or cooling, this kind of equipment is widely used in various industrial production and daily life, such as boiler, air conditioner, heating, etc., during the maintenance process of water system heat exchanger, it needs to be cleaned periodically.

[0003] The water system heat exchanger in prior art usually needs to be disassembled and handled before being cleaned, the overall operation step is more cumbersome, cannot realize the function of online cleaning, the working efficiency is lower, and it is inconvenient to use.Therefore, we propose a water system heat exchanger cleaning device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a water system heat exchanger cleaning device, solves the problem that the water system heat exchanger usually needs to be disassembled and handled before being cleaned, the overall operation step is more cumbersome, cannot realize the function of online cleaning, the working efficiency is lower.

[0005] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0006] A water system heat exchanger cleaning device, including bottom plate, the top of bottom plate is fixedly connected with circulating cleaning water tank, the inside of circulating cleaning water tank is installed with steam coil, the inside of circulating cleaning water tank and located the both sides of steam coil symmetry is installed with heating radiator, the top of bottom plate is installed with water pump, the water inlet of water pump is connected with circulating cleaning water tank by pipeline, the water outlet of water pump is equipped with cleaning pipe, one side of circulating cleaning water tank is fixedly connected with fixed frame, the fixed frame is connected with circulating cleaning water tank, the top of fixed frame is fixedly connected with connecting pipe;When using, the process side of water system heat exchanger is isolated, a certain concentration of dispersing agent is added to shell, circulating cleaning water in circulating cleaning water tank is heated by heating radiator and steam coil, and it is heated to fifty to seventy degrees Celsius, which can better play the effect of dispersing agent, after heating, water pump is started, circulating cleaning water is passed into heat exchanger by water pump and cleaning pipe, and it is cleaned for about sixteen hours, water is conveniently backflowed into the inside of circulating cleaning water tank by the setting of fixed frame and connecting pipe.

[0007] Preferably, the outer side of the connecting pipe is fixedly connected with a sampling pipe, through the setting of the sampling pipe, the cleaned sewage can be sampled and analyzed, so that the effect of online cleaning is ensured.

[0008] Preferably, the inner wall of the circulating cleaning water tank is provided with a temperature sensor, through the setting of the temperature sensor, the temperature of the liquid in the circulating cleaning water tank can be detected.

[0009] Preferably, the outer side of the fixed frame is fixedly connected with a fixed seat, the inside of the fixed seat is symmetrically and slidably connected with a limiting block, the inside of the fixed frame is slidably connected with a filter frame, the inside of the filter frame is symmetrically provided with a fixed groove matched with the limiting block, through the setting of the filter frame, the circulating cleaning water can be filtered, and through the movement of the limiting block into the inside of the fixed groove, the position of the filter frame can be fixed, so that the filter frame is convenient to install.

[0010] Preferably, the inside of the fixed seat is symmetrically and fixedly connected with a limiting rod, the outer side of the limiting rod is slidably connected with a sliding rod, the limiting block is fixedly connected with the sliding rod, and the outer side of the limiting rod and located at one side of the sliding rod is sleeved with a spring, through the setting of the limiting rod, the movement of the sliding rod can be limited, the limiting block moves under the driving of the sliding rod, and the sliding rod moves back under the driving of the spring, so that the filter frame is assisted to disassemble and assemble.

[0011] Preferably, the inside of the fixed seat is symmetrically and slidably connected with an adjusting block, one side of the adjusting block is equidistantly and fixedly connected with a connecting rod, the end, away from the adjusting block, of the connecting rod is fixedly connected with the sliding rod, the inside of the fixed seat is rotatably connected with a rotating shaft, the outer side of the rotating shaft is equidistantly and fixedly connected with a rotating disc, the rotation of the rotating shaft drives the rotation of the two groups of rotating discs, so that the rotating discs respectively extrude and drive the two groups of adjusting blocks to slide, the adjusting blocks drive the sliding rod to move through the connecting rod, and then the limiting block moves.

[0012] The utility model provides a water system heat exchanger cleaning device.

[0013] 1、the water system heat exchanger cleaning device, through setting up cleaning pipe, circulating cleaning water tank, water pump, connecting pipe, temperature sensor, radiator and steam coil realizes the function of carrying out online cleaning to water system heat exchanger, can carry out the cleaning of circulating heat exchanger, does not need to remove heat exchanger head and core, reduces the operation risk and reduces the human resource cost.

[0014] 2、the water system heat exchanger cleaning device, through setting up fixed seat, rotating shaft, rotating disc, adjusting block, connecting rod, sliding rod, spring, limiting block, filter frame and fixed groove realizes the function of carrying out the filtration treatment to circulating cleaning water, and can quickly disassemble and assemble the filter frame, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is a structural schematic view of the utility model circulating cleaning water tank's internal structure;

[0017] Figure 3 is a structural schematic view of the utility model fixed frame;

[0018] Figure 4 is a structural schematic view of the utility model filter frame;

[0019] Figure 5 is a structural schematic view of the utility model fixed seat's internal structure;

[0020] Figure 6 is a structural schematic view of the utility model adjusting block.

[0021] In the drawing: 1, bottom plate;2, circulating cleaning water tank;3, fixed frame;4, water pump;5, radiator;6, temperature sensor;7, steam coil;8, fixed seat;9, filter frame;10, sampling pipe;11, connecting pipe;12, fixed groove;13, limit rod;14, slide rod;15, adjusting block;16, rotary disc;17, connecting rod;18, spring;19, limit block;20, rotating shaft;21, cleaning pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1 to 6 The utility model provides a technical scheme:

[0024] The utility model provides a kind of water system heat exchanger cleaning device, including bottom plate 1, the top of bottom plate 1 is fixedly connected with circulating cleaning water tank 2, steam coil 7 is installed in the inside of circulating cleaning water tank 2, heating radiator 5 is symmetrically installed in the inside of circulating cleaning water tank 2 and located the both sides of steam coil 7, water pump 4 is installed on the top of bottom plate 1, the water inlet of water pump 4 is communicated with circulating cleaning water tank 2 by pipeline, the water outlet of water pump 4 is equipped with cleaning pipe 21, one side of circulating cleaning water tank 2 is fixedly connected with fixed frame 3, fixed frame 3 is communicated with circulating cleaning water tank 2, the top of fixed frame 3 is fixedly connected with connecting pipe 11;When using, first, the process side of water system heat exchanger is isolated, and a certain concentration of dispersing agent is added to shell side, circulating cleaning water in circulating cleaning water tank 2 is heated by heating radiator 5 and steam coil 7, and it is heated to fifty to seventy degrees Celsius, which can better play the effect of dispersing agent, after heating, start water pump 4, and circulating cleaning water is passed into heat exchanger by water pump 4 and cleaning pipe 21, and is cleaned for about sixteen hours, and the setting of fixed frame 3 and connecting pipe 11 facilitates the backflow of water into the inside of circulating cleaning water tank 2.

[0025] Further, the outside of connecting pipe 11 is fixedly connected with sampling pipe 10, and the setting of sampling pipe 10 can sample and analyze the sewage after cleaning, so as to ensure the effect of online cleaning.

[0026] Further, temperature sensor 6 is installed on the inner wall of circulating cleaning water tank 2, and the setting of temperature sensor 6 can detect the temperature of liquid in the inside of circulating cleaning water tank 2.

[0027] Further, the outside of fixed frame 3 is fixedly connected with fixed seat 8, the inside of fixed seat 8 is symmetrically slidably connected with limiting block 19, the inside of fixed frame 3 is slidably connected with filter frame 9, the inside of filter frame 9 is symmetrically provided with fixed groove 12 matched with limiting block 19, the setting of filter frame 9 can filter the backflow of circulating cleaning water, and the movement of limiting block 19 into the inside of fixed groove 12 can fix the position of filter frame 9, to facilitate its installation.

[0028] Further, the inside of fixed seat 8 is symmetrically fixedly connected with limiting rod 13, the outside of limiting rod 13 is slidably connected with sliding rod 14, limiting block 19 is fixedly connected with sliding rod 14, spring 18 is sleeved on the outside of limiting rod 13 and located at one side of sliding rod 14, the setting of limiting rod 13 can limit the movement of sliding rod 14, sliding rod 14 drives limiting block 19 to move, and spring 18 drives sliding rod 14 to move and reset, to assist the disassembly and assembly of filter frame 9.

[0029] Further, the inside of the fixing seat 8 is symmetrically and slidably connected with an adjusting block 15, one side of the adjusting block 15 is fixedly connected with a connecting rod 17 equidistantly, the end of the connecting rod 17 away from the adjusting block 15 is fixedly connected with the sliding rod 14, the inside of the fixing seat 8 is rotatably connected with a rotating shaft 20, the outside of the rotating shaft 20 is fixedly connected with a rotating disc 16 equidistantly, the rotating of the rotating shaft 20 drives the rotation of the two groups of rotating discs 16, so that the rotating discs 16 respectively extrude and drive the sliding of the two groups of adjusting blocks 15, the adjusting blocks 15 drive the sliding rod 14 to move through the connecting rod 17, and then drive the movement of the limiting block 19.

[0030] In use, first, the process side of the water system heat exchanger is isolated, a certain concentration of dispersant is added to the shell side, the circulating cleaning water in the circulating cleaning water tank 2 is heated through the radiator 5 and the steam coil 7, and the circulating cleaning water is heated to between fifty and seventy degrees Celsius, so that the effect of the dispersant can be better played, the temperature can be detected through the temperature sensor 6, after heating is completed, the water pump 4 is started, and the circulating cleaning water is introduced into the heat exchanger through the water pump 4 and the cleaning pipe 21 and is subjected to about sixteen hours of circulating cleaning, the sampled and analyzed after cleaning sewage can be sampled through the sampling pipe 10, so that the effect of online cleaning is ensured, and the operation is convenient and easy to use.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0032] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus. Without more limitations. By the sentence "includes a limited element, it does not exclude the existence of other identical elements in the process, method, article, or apparatus that includes the element".

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A water system heat exchanger cleaning device, comprising a base plate (1), characterized in that: A circulating cleaning water tank (2) is fixedly connected to the top of the base plate (1). A steam coil (7) is installed inside the circulating cleaning water tank (2). Heaters (5) are symmetrically installed inside the circulating cleaning water tank (2) and on both sides of the steam coil (7). A water pump (4) is installed on the top of the base plate (1). The inlet of the water pump (4) is connected to the circulating cleaning water tank (2) through a pipe. A cleaning pipe (21) is provided at the outlet of the water pump (4). A fixed frame (3) is fixedly connected to one side of the circulating cleaning water tank (2). The fixed frame (3) is connected to the circulating cleaning water tank (2). A connecting pipe (11) is fixedly connected to the top of the fixed frame (3).

2. The water system heat exchanger cleaning device according to claim 1, characterized in that: A sampling tube (10) is fixedly connected to the outside of the connecting tube (11).

3. The water system heat exchanger cleaning device according to claim 1, characterized in that: A temperature sensor (6) is installed on the inner wall of the circulating cleaning water tank (2).

4. The water system heat exchanger cleaning device according to claim 1, characterized in that: A fixed seat (8) is fixedly connected to the outside of the fixed frame (3). A limit block (19) is symmetrically slidably connected inside the fixed seat (8). A filter frame (9) is slidably connected inside the fixed frame (3). A fixed groove (12) that cooperates with the limit block (19) is symmetrically opened inside the filter frame (9).

5. A water system heat exchanger cleaning device according to claim 4, characterized in that: The fixed base (8) is symmetrically fixedly connected to a limiting rod (13), and a sliding rod (14) is slidably connected to the outside of the limiting rod (13). The limiting block (19) is fixedly connected to the sliding rod (14), and a spring (18) is sleeved on the outside of the limiting rod (13) and on one side of the sliding rod (14).

6. A water system heat exchanger cleaning device according to claim 5, characterized in that: The fixed base (8) is symmetrically slidably connected to an adjusting block (15). A connecting rod (17) is fixedly connected at equal intervals on one side of the adjusting block (15). The end of the connecting rod (17) away from the adjusting block (15) is fixedly connected to a slide rod (14). The fixed base (8) is rotatably connected to a rotating shaft (20). A turntable (16) is fixedly connected at equal intervals on the outer side of the rotating shaft (20).