A boiler softening water impurity removing device

By designing an automatic cleaning boiler softening water impurity removal device, the problem of cumbersome cleaning of existing devices has been solved, achieving efficient impurity removal and filter element stability, and improving the user experience.

CN224370805UActive Publication Date: 2026-06-19HEBEI BAISHA TOBACCO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI BAISHA TOBACCO
Filing Date
2025-06-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing boiler softening water impurity removal devices lack self-cleaning functions, making cleaning cumbersome and affecting user experience.

Method used

A boiler softening water impurity removal device was designed, comprising an impurity removal tank, a support frame, a support column, an inlet pipe, an outlet pipe, a riser, a filter element, a cleaning ring, and a brush. The filter element is automatically cleaned by a height adjustment mechanism and a threaded rod driven by a motor. The combination of hard nylon and soft silicone brushes ensures the stability of the filter element and the impurity removal efficiency.

Benefits of technology

It achieves a self-cleaning function for boiler softened water, improves impurity removal efficiency and water quality, extends the service life of filter elements, simplifies the cleaning process, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a boiler softened water impurity removal device, including an impurity removal tank. A support frame is installed on the outside of the impurity removal tank, and four support columns are installed at the bottom of the support frame. An inlet pipe is installed at the top of one side of the impurity removal tank, and an outlet pipe is installed at the top of the other side. A riser is installed at the top of the inside of the impurity removal tank, and a filter element is installed at the bottom of the riser. One end of the outlet pipe is connected to one side of the riser. A cleaning ring is provided on the outside of the filter element, and a brush is installed on the inside of the cleaning ring. One end of the brush is in contact with the outside of the filter element. The impurity removal tank is equipped with a height adjustment mechanism for adjusting the height of the cleaning ring. This boiler softened water impurity removal device provides space for impurity removal from the softened water through the impurity removal tank.
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Description

Technical Field

[0001] This utility model relates to the field of boiler technology, and more specifically, to a device for removing impurities from boiler softened water. Background Technology

[0002] Boilers are widely used in industrial production and daily life, and the water used in boilers has high requirements for water quality. Softened water that has not been adequately purified contains a large number of impurities, such as suspended solids, colloids, calcium and magnesium ions. These impurities will form scale inside the boiler, reducing the boiler's heat transfer efficiency, increasing energy consumption, and in severe cases, even affecting the safe operation of the boiler and causing safety accidents such as tube rupture.

[0003] For example, Chinese Patent CN216457239U discloses a boiler softening water impurity removal device, including an impurity removal barrel. The barrel has an inlet pipe at its arc-shaped bottom end, a drain pipe on its arc-shaped surface, and a drain valve at its end. A filter element is installed inside the barrel, with its top protruding out of the barrel. A suction pipe is located at the top opening of the filter element, and an adapter cap is located on its arc-shaped surface. The adapter cap and the filter element are threaded together. The impurity removal barrel facilitates impurity removal from wastewater. The inlet pipe allows wastewater to be introduced into the barrel. The drain pipe discharges impurities filtered from the barrel. The drain valve controls the opening and closing of the drain pipe, enabling rapid and effective cleaning of impurities inside the barrel. The filter element facilitates impurity filtration of wastewater, providing convenient and effective wastewater treatment. The suction pipe is compatible with a water pump, allowing for easy extraction of the filtered water. The adapter cap seals the top opening of the filter element, ensuring stable use with the suction pipe.

[0004] The technical solution described in this paper improves and optimizes the structure of the impurity removal device, making it easier to install and disassemble the various components of the device, and to assemble and disassemble the various parts of the device for cleaning. However, this solution does not have a self-cleaning function, which makes cleaning more cumbersome and affects the user experience.

[0005] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a boiler softening water impurity removal device in order to achieve a more practical purpose. Utility Model Content

[0006] The purpose of this invention is to propose a boiler softening water impurity removal device, which aims to solve some of the technical problems existing in the prior art.

[0007] Specifically, the technical solution of this utility model is as follows: a boiler softening water impurity removal device is proposed, including an impurity removal tank, a support frame installed on the outside of the impurity removal tank, and four support columns installed at the bottom of the support frame; an inlet pipe is installed at the top of one side of the impurity removal tank, and an outlet pipe is provided at the top of the other side of the impurity removal tank; a riser is installed at the top of the inside of the impurity removal tank, a filter element is installed at the bottom of the riser, one end of the outlet pipe is connected to one side of the riser, a cleaning ring is provided on the outside of the filter element, a brush is installed on the inside of the cleaning ring, one end of the brush is in contact with the outside of the filter element, and a height adjustment mechanism for adjusting the height of the cleaning ring is provided inside the impurity removal tank.

[0008] As a preferred technical solution, the height adjustment mechanism includes a threaded rod, a threaded hole at the top of the cleaning ring, the inner side of the threaded hole engaging with the outer side of the threaded rod, the top of the threaded rod being rotatably connected to the inner top of the impurity removal tank, a retainer being rotatably connected to the bottom of the threaded rod, a connecting block being installed on the outer side of the retainer, and one end of the connecting block being fixedly connected to the inner wall of the impurity removal tank.

[0009] As a preferred technical solution, a motor is installed at the top of the impurity removal tank, and the output end of the motor is connected to the top of the threaded rod.

[0010] As a preferred technical solution, the top of the cleaning ring is provided with a pair of sliding holes, and a sliding rod is slidably connected to the inner side of the sliding holes. The top of the sliding rod is fixedly connected to the inner top of the impurity removal tank, and the bottom of the sliding rod is fixedly connected to the top of the retainer.

[0011] As a preferred technical solution, a drain pipe is installed at the bottom of the impurity removal tank, and a valve is installed at one end of the drain pipe.

[0012] As a preferred technical solution, a support base is installed at the bottom of the support column, and the bottom of the support base is provided with anti-slip texture.

[0013] As a preferred technical solution, a control panel is installed at the top of the support frame, and the control panel is electrically connected to the motor.

[0014] As a preferred technical solution, the filter element is a sintered stainless steel filter screen with a pore size range of 10-50μm.

[0015] As a preferred technical solution, both the inlet and outlet pipes are equipped with flange connection structures on their outer sides.

[0016] As a preferred technical solution, the brush includes hard nylon bristles and soft silicone bristles. The hard nylon bristles are set perpendicular to the surface of the filter element, and the soft silicone bristles are distributed at an angle of 30°-60° to the surface of the filter element.

[0017] The beneficial effects of this utility model are: the boiler softening water impurity removal device provides space for impurity removal in softened water through the setting of the impurity removal tank.

[0018] The support frame and four support columns form a stable support structure, ensuring the stable operation of the device. The inlet and outlet pipes realize the input and output of softened water. The riser and filter element form a filtration unit to filter impurities from the softened water. The cleaning ring and inner brush can clean the filter element to avoid clogging and affecting the impurity removal effect.

[0019] The height adjustment mechanism can adjust the height of the cleaning ring to ensure that the brush thoroughly cleans the filter element. The rotation of the threaded rod is achieved by the engagement of the inner side of the threaded hole and the outer side of the threaded rod, which can precisely control the raising and lowering of the cleaning ring. This ensures that the brush can move evenly along the outer side of the filter element, effectively removing impurities attached to the filter element surface, improving the filter element's service life and impurity removal efficiency. The threaded rod is electrically rotated by connecting the output end of the motor to the top of the threaded rod. A sliding rod is slidably connected to the inner side of the sliding hole to improve the stability of the cleaning ring's raising and lowering.

[0020] A drain pipe is installed at the bottom of the impurity removal tank to discharge wastewater generated during filter cleaning and impurities that settle during the operation of the device. A valve controls the opening and closing of the drain pipe, facilitating sewage discharge when needed and timely cleaning of impurities inside the device. A support base is installed at the bottom of the support column to improve the stability of the device.

[0021] The control panel is installed at the top of the support frame, making the equipment controllable and increasing the ease of use of the product. This utility model can effectively achieve the self-cleaning function, improve the impurity removal efficiency and water quality of softened water, and has high practical value. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model;

[0024] Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model;

[0025] Figure 3 This is one of the three-dimensional cross-sectional structural diagrams of the impurity removal tank disclosed in the embodiments of this utility model;

[0026] Figure 4 This is the second schematic diagram of the cross-sectional three-dimensional structure of the impurity removal tank disclosed in the embodiment of this utility model.

[0027] Explanation of reference numerals in the attached drawings: 100, impurity removal tank; 101, support frame; 102, support column; 10201, support base; 103, inlet pipe; 104, outlet pipe; 105, drain pipe; 106, valve; 107, riser; 108, filter element; 109, cleaning ring; 10901, brush; 10902, threaded hole; 10903, sliding hole; 110, height adjustment mechanism; 11001, threaded rod; 11002, retainer; 11003, connecting block; 11004, motor; 11005, slide bar; 111, control panel. Detailed Implementation

[0028] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided to make this application more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art.

[0029] Furthermore, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a thorough understanding of embodiments of this application. However, those skilled in the art will recognize that the technical solutions of this application can be practiced without one or more of the specific details, or other methods, components, apparatuses, steps, etc., can be employed. In other instances, well-known methods, apparatuses, implementations, or operations are not shown or described in detail to avoid obscuring various aspects of this application.

[0030] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically independent entities. That is, these functional entities can be implemented in software, in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.

[0031] The flowcharts shown in the accompanying drawings are merely illustrative and do not necessarily include all content and operations / steps, nor do they necessarily have to be performed in the described order. For example, some operations / steps can be broken down, while others can be combined or partially combined; therefore, the actual execution order may change depending on the specific circumstances.

[0032] It should be noted that "multiple" as mentioned in this article refers to two or more.

[0033] Example

[0034] like Figure 1-4The diagram shows a schematic of a boiler softening water impurity removal device proposed in this embodiment. The device includes an impurity removal tank 100, a support frame 101 installed on the outside of the impurity removal tank 100, and four support columns 102 installed at the bottom of the support frame 101. An inlet pipe 103 is installed at the top of one side of the impurity removal tank 100, and an outlet pipe 104 is provided at the top of the other side of the impurity removal tank 100. A riser pipe 107 is installed at the top of the inside of the impurity removal tank 100, and a filter element 108 is installed at the bottom of the riser pipe 107. One end of the outlet pipe 104 is connected to one side of the riser pipe 107. A cleaning ring 109 is provided on the outside of the filter element 108, and a brush 10901 is installed on the inside of the cleaning ring 109. One end of the brush 10901 is in contact with the outside of the filter element 108. A height adjustment mechanism 110 for adjusting the height of the cleaning ring 109 is provided inside the impurity removal tank 100.

[0035] Preferably, the height adjustment mechanism 110 includes a threaded rod 11001, a threaded hole 10902 is provided at the top of the cleaning ring 109, the inner side of the threaded hole 10902 engages with the outer side of the threaded rod 11001, the top of the threaded rod 11001 is rotatably connected to the inner top of the impurity removal tank 100, a retainer 11002 is rotatably connected to the bottom of the threaded rod 11001, a connecting block 11003 is installed on the outer side of the retainer 11002, and one end of the connecting block 11003 is fixedly connected to the inner wall of the impurity removal tank 100.

[0036] Preferably, a motor 11004 is installed at the top of the impurity removal tank 100, and the output end of the motor 11004 is connected to the top of the threaded rod 11001.

[0037] Preferably, the top end of the cleaning ring 109 has a pair of sliding holes 10903, and a sliding rod 11005 is slidably connected to the inner side of the sliding holes 10903. The top end of the sliding rod 11005 is fixedly connected to the inner top end of the impurity removal tank 100, and the bottom end of the sliding rod 11005 is fixedly connected to the top end of the retainer 11002.

[0038] The dual guide structure of threaded rod and slide bar ensures the stability of the cleaning ring's lifting and lowering, and avoids uneven wear of the filter element by the brush.

[0039] Preferably, a drain pipe 105 is installed at the bottom of the impurity removal tank 100, and a valve 106 is installed at one end of the drain pipe 105.

[0040] Preferably, a support base 10201 is installed at the bottom end of the support column 102, and the bottom end of the support base 10201 is provided with anti-slip texture. This enhances the stability of the device in humid environments.

[0041] Preferably, a control panel 111 is installed at the top of the support frame 101, and the control panel 111 is electrically connected to the motor 11004.

[0042] Preferably, the filter element 108 is a sintered stainless steel filter screen with a pore size range of 10-50 μm. Limiting the sintered stainless steel filter screen and pore size range ensures filtration accuracy and facilitates backwashing.

[0043] Preferably, both the inlet pipe 103 and the outlet pipe 104 are provided with flange connection structures on their outer sides.

[0044] Preferably, not shown in the figure, the brush can be configured to include hard nylon bristles and soft silicone bristles. The hard nylon bristles are perpendicular to the surface of the filter element 108, while the soft silicone bristles are obliquely distributed at an angle of 30°-60° to the surface of the filter element 108. This configuration allows the hard bristles to remove stubborn impurities, the soft bristles to peel off attached particles, and the oblique bristles to enhance the scraping effect. Those skilled in the art can implement this in detail based on the text; detailed illustrations are not provided here.

[0045] Furthermore, the ends of the hard nylon bristles can be equipped with hemispherical abrasion-resistant heads, which can be made of tungsten carbide or ceramic. This reduces bristle wear and extends the service life of the cleaning ring.

[0046] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A boiler demineralized water impurity removal device characterized by, The system includes a cleaning tank (100), a support frame (101) mounted on the outside of the cleaning tank (100), and four support columns (102) mounted on the bottom of the support frame (101); an inlet pipe (103) is mounted on the top of one side of the cleaning tank (100), and an outlet pipe (104) is provided on the top of the other side of the cleaning tank (100); a riser pipe (107) is mounted on the top of the inside of the cleaning tank (100), and the bottom of the riser pipe (107) is... A filter element (108) is installed, one end of the liquid outlet pipe (104) is connected to one side of the riser pipe (107), a cleaning ring (109) is provided on the outside of the filter element (108), a brush (10901) is installed on the inside of the cleaning ring (109), one end of the brush (10901) is in contact with the outside of the filter element (108), and a height adjustment mechanism (110) for adjusting the height of the cleaning ring (109) is provided inside the impurity removal tank (100).

2. A device for removing impurities from boiler demineralized water according to claim 1, characterized in that, The height adjustment mechanism (110) includes a threaded rod (11001). The top end of the cleaning ring (109) is provided with a threaded hole (10902). The inner side of the threaded hole (10902) and the outer side of the threaded rod (11001) are engaged. The top end of the threaded rod (11001) is rotatably connected to the inner top end of the impurity removal tank (100). The bottom end of the threaded rod (11001) is rotatably connected to a retainer (11002). A connecting block (11003) is installed on the outer side of the retainer (11002). One end of the connecting block (11003) is fixedly connected to the inner wall of the impurity removal tank (100).

3. A device for removing impurities from boiler demineralized water according to claim 2, characterized in that, A motor (11004) is installed at the top of the impurity removal tank (100), and the output end of the motor (11004) is connected to the top of the threaded rod (11001).

4. A device for removing impurities from boiler demineralized water according to claim 2, characterized in that, The cleaning ring (109) has a pair of sliding holes (10903) at its top end. A sliding rod (11005) is slidably connected to the inner side of the sliding hole (10903). The top end of the sliding rod (11005) is fixedly connected to the inner top end of the impurity removal tank (100). The bottom end of the sliding rod (11005) is fixedly connected to the top end of the retainer (11002).

5. A device for removing impurities from boiler demineralized water according to claim 1, characterized in that, The bottom of the impurity removal tank (100) is equipped with a drain pipe (105), and a valve (106) is installed at one end of the drain pipe (105).

6. A device for removing impurities from boiler demineralized water according to claim 1, characterized in that, The bottom end of the support column (102) is equipped with a support base (10201), and the bottom end of the support base (10201) is provided with anti-slip texture.

7. A device for removing impurities from boiler demineralized water according to claim 1, characterized in that, A control panel (111) is installed at the top of the support frame (101), and the control panel (111) is electrically connected to the motor (11004).

8. A boiler softening water impurity removal device according to claim 1, characterized in that, The filter element (108) is a sintered stainless steel filter screen with a pore size range of 10-50μm.

9. A boiler softening water impurity removal device according to any one of claims 1-8, characterized in that, Both the inlet pipe (103) and the outlet pipe (104) are provided with flange connection structures on their outer sides.

10. A boiler softening water impurity removal device according to any one of claims 1-8, characterized in that, The brush includes hard nylon bristles and soft silicone bristles. The hard nylon bristles are arranged perpendicular to the surface of the filter element, and the soft silicone bristles are distributed at an angle of 30°-60° to the surface of the filter element.