Cooling water system filtering device convenient to maintain

Through the combination of agitator and a hierarchical filter device, the existing cooling water filter device is solved, and efficient purification and convenient maintenance are achieved, which extends the filter life and reduces maintenance costs.

CN223268382UActive Publication Date: 2025-08-26ZHEJIANG AOXINYUN TECH CO LTD
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Patent Information

Application Number
CN202422464871.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-26
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing cooling water filtration devices are not effective when dealing with viscous or firmly attached dirt, and vibration cleaning methods cause fatigue of filter material, shortening service life and increasing costs.

Method used

The mixing mechanism is used for pretreatment, and the purifier is evenly dispersed through the mixing rod, combined with the grading filtration mechanism to remove impurities step by step, and maintenance is achieved through convenient protective plate design to reduce blockage and downtime.

Benefits of technology

It improves the stability and filtration efficiency of the cooling water system, extends the filter life, reduces maintenance costs, and reduces faults caused by water quality problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling water system filtering device convenient to maintain, which relates to the technical field of cooling water filtering devices and comprises a supporting table, a first fixing seat is arranged at one end of the top end of the supporting table, a second fixing seat is arranged at the other end of the top end of the supporting table, and stirring mechanisms are arranged at the top ends of the first fixing seat and the second fixing seat. A filtering mechanism is arranged on one side of the supporting table and connected with the stirring mechanism through a communicating pipe. The filtering device is scientific and novel in structure, impurities and harmful substances in a cooling water system are reduced through efficient filtering and pretreatment, so that the stability and the reliability of the cooling water system are improved, faults of the cooling water system caused by water quality problems are reduced, and the service life of the cooling water system is prolonged. And the filter device adopts the measures of reducing pressure through graded filtration, reducing blockage through automatic pollution discharge, facilitating maintenance and the like, so that the service life of the filter screen can be remarkably prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling water filtering devices, in particular to a cooling water system filtering device which is easy to maintain. Background Art

[0002] Currently, industrial water accounts for a significant portion of water consumption in areas such as domestic and industrial use. In many cities, 70% of water is industrial, and 80% of this industrial water is cooling water. Consequently, industrial cooling water typically accounts for approximately 50%-60% of total urban water consumption. Thermal power plants, cogeneration plants, large petrochemical plants, large chemical enterprises, and metallurgical enterprises all rely on large quantities of cooling water for heat exchange in their production processes. Because cooling water can carry various impurities after recycling, effective filtration of this water is crucial.

[0003] For example, Chinese patent CN221166054U discloses a circulating cooling water system filter device, comprising: a filter tank, a top cover disposed on the top of the filter tank, a water inlet disposed on one side of the upper end of the filter tank, and a drain hole disposed on one side of the bottom of the filter tank; a cleaning mechanism disposed at the bottom of the filter tank, a top drainage mechanism of the cleaning mechanism, and a filter mechanism, thereby achieving efficient filtration while effectively avoiding clogging of the filter layer. However, the above-mentioned filter device uses vibration to clean the filter screen, which may be effective for certain types of dirt (such as loosely attached particles), but may not be effective for sticky or firmly attached dirt. In addition, vibration can cause fatigue of the filter screen material, shortening the service life of the filter screen and increasing the cost of use.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In response to the problems in the related art, the utility model proposes a cooling water system filtering device that is easy to maintain, so as to overcome the above-mentioned technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A cooling water system filtering device that is easy to maintain includes a support platform, a fixed seat 1 is provided at one end of the top of the support platform, a fixed seat 2 is provided at the other end of the top of the support platform, and a stirring mechanism is provided at the top of the fixed seat 1 and the fixed seat 2; a filtering mechanism is provided on one side of the support platform, and the filtering mechanism and the stirring mechanism are connected by a connecting pipe.

[0008] Furthermore, in order to achieve pretreatment of cooling water, a purifier is added to the inside of the mixing barrel during the stirring process, and then under the stirring action of the stirring rod, the purifier can be quickly and evenly dispersed in the cooling water, thereby more effectively exerting its purification effect, removing or decomposing harmful substances in the water, and thus improving the water quality. The stirring mechanism includes a mixing barrel arranged at the top of the fixed seat one and the fixed seat two, a stirring motor is arranged at the middle of the bottom end of the mixing barrel, and the output shaft of the stirring motor passes through the inner wall of the mixing barrel and is provided with a stirring shaft, and a number of stirring rods are arranged on the outside of the stirring shaft; a purifier feed pipe is arranged at the top of the outer wall of the mixing barrel, and a cooling water system connecting pipe is arranged on the outside of the top of the mixing barrel.

[0009] Furthermore, in order to achieve graded filtration of cooling water, particles and impurities of different sizes can be removed step by step to improve the filtration efficiency. The dirt can be easily pushed to the discharge pipe through the auger. The filtering mechanism includes a filter box arranged on one side of the support platform, and a filter seat is arranged at one end of the interior of the filter box. The top of the filter seat is stage-shaped, and a number of augers are arranged at the top of the filter seat. The augers pass through the side wall of the filter box and are provided with a driving motor. A filter plate is provided on one side of the auger; a baffle assembly is provided on the top of the filter box; slide grooves are provided on the top of the two side walls of the filter box, a number of discharge pipes are provided on the side wall of the filter box, a sewage collecting pipe is provided at the bottom end of the discharge pipe, and an outlet pipe is provided at the bottom of the side wall of one end of the filter box; a number of filter holes are provided on the side wall of the filter plate, and the size of the filter holes gradually decreases in the direction close to the outlet pipe, and a control valve is provided on the outside of the discharge pipe.

[0010] Furthermore, in order to achieve convenient maintenance of the interior of the filter box, the protective plates are arranged in sequence along the horizontal direction so that the protective plates can be folded and contracted, allowing maintenance personnel to enter the filter box more quickly to inspect, clean or replace the filter elements, which helps to improve maintenance efficiency and reduce downtime due to maintenance. The baffle assembly includes a number of protective plates arranged in sequence along the horizontal direction inside the filter box, and the side walls at both ends of the protective plates are provided with limit columns that cooperate with the slide grooves; the two adjacent groups of protective plates are symmetrically arranged and connected by hinges.

[0011] The beneficial effects of the utility model are:

[0012] 1. The structure of the utility model is scientific and novel. The filter device reduces impurities and harmful substances in the cooling water system through efficient filtration and pretreatment, thereby improving the stability and reliability of the cooling water system and helping to reduce malfunctions in the cooling water system due to water quality problems. In addition, the filter device uses graded filtration to reduce pressure, automatic sewage discharge to reduce blockage, and convenient maintenance to significantly increase the service life of the filter screen, solving the problems of poor filtration effect caused by the vibration method in the prior art, fatigue of the filter screen material, shortened filter screen service life, and increased use costs.

[0013] 2. By setting up a stirring mechanism, the pretreatment of cooling water is achieved. By adding purifiers into the stirring barrel during the stirring process, the purifiers can be quickly and evenly dispersed in the cooling water under the stirring action of the stirring rod, thereby more effectively exerting their purification effect, removing or decomposing harmful substances in the water, and improving water quality.

[0014] 3. By setting up a filtering mechanism, graded filtration of cooling water is achieved, which can remove particles and impurities of different sizes step by step, improve the filtration efficiency, and the dirt can be easily pushed to the discharge pipe through the auger. At the same time, under the action of the baffle assembly, convenient maintenance of the inside of the filter box is achieved. The protective plates are arranged in sequence in the horizontal direction, so that the protective plates can be folded and contracted, allowing maintenance personnel to enter the filter box more quickly to inspect, clean or replace filter elements, which helps to improve maintenance efficiency and reduce downtime caused by maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic structural diagram of a cooling water system filter device that is easy to maintain according to an embodiment of the utility model;

[0017] Figure 2 This is a structural schematic diagram of another angle of a cooling water system filter device for facilitating maintenance according to an embodiment of the present utility model;

[0018] Figure 3 This is a cross-sectional view of a stirring mechanism in a cooling water system filter device for facilitating maintenance according to an embodiment of the utility model;

[0019] Figure 4This is a schematic structural diagram of a filter mechanism in a cooling water system filter device that is easy to maintain according to an embodiment of the utility model;

[0020] Figure 5 yes Figure 4 A partial enlarged view of point A in the middle.

[0021] In the picture:

[0022] 1. Support platform; 2. Fixed seat 1; 3. Fixed seat 2; 4. Stirring mechanism; 401. Stirring barrel; 402. Stirring motor; 403. Stirring shaft; 404. Stirring rod; 405. Purifier feed pipe; 406. Cooling water system connecting pipe; 5. Filter mechanism; 501. Filter box; 5011. Chute; 5012. Discharge pipe; 50121. Control valve; 5013. Sewage collecting pipe; 5014. Outlet pipe; 502. Filter seat; 503. Auger; 504. Drive motor; 505. Filter plate; 506. Baffle assembly; 5061. Protective plate; 5062. Limit column; 5063. Hinge; 6. Connecting pipe. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the present utility model, a cooling water system filtering device that is easy to maintain is provided.

[0025] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-Figure 5 As shown, the cooling water system filtering device that is easy to maintain according to the embodiment of the utility model includes a support platform 1, a fixing seat 1 2 is provided at one end of the top of the support platform 1, a fixing seat 2 3 is provided at the other end of the top of the support platform 1, and a stirring mechanism 4 is provided at the top of the fixing seat 1 2 and the fixing seat 2 3; a filtering mechanism 5 is provided on one side of the support platform 1, and the filtering mechanism 5 and the stirring mechanism 4 are connected by a connecting pipe 6.

[0026] In addition, it should be noted that the height of the fixing seat 1 2 is greater than the height of the fixing seat 2 3 , and both the fixing seat 1 2 and the fixing seat 2 3 are fixedly connected to the stirring barrel 401 in the stirring mechanism 4 .

[0027] With the help of the above-mentioned technical solution of the present invention, the structure of the present invention is scientific and novel. The filter device reduces impurities and harmful substances in the cooling water system through efficient filtration and pretreatment, thereby improving the stability and reliability of the cooling water system, and helping to reduce malfunctions in the cooling water system caused by water quality problems. The filter device uses measures such as graded filtration to reduce pressure, automatic sewage discharge to reduce blockage, and convenient maintenance to significantly improve the service life of the filter screen, solving the problem in the existing technology that the vibration method used leads to poor filtration effect, and causes fatigue of the filter screen material, shortens the service life of the filter screen, and increases the cost of use.

[0028] In one embodiment, for the above-mentioned stirring mechanism 4, the stirring mechanism 4 includes a stirring barrel 401 arranged at the top of the fixing seat 1 2 and the fixing seat 2 3, a stirring motor 402 is arranged in the middle of the bottom end of the stirring barrel 401, and the output shaft of the stirring motor 402 passes through the inner wall of the stirring barrel 401 and is provided with a stirring shaft 403, and a plurality of stirring rods 404 are arranged on the outside of the stirring shaft 403; a purifier feed pipe 405 is provided at the top of the outer wall of the stirring barrel 401, and a cooling water system connecting pipe 406 is provided on the outside of the top of the stirring barrel 401, thereby realizing pretreatment of the cooling water, by adding the purifier to the inside of the stirring barrel 401 during the stirring process, and then under the stirring action of the stirring rod 404, the purifier can be quickly and evenly dispersed in the cooling water, thereby more effectively exerting its purification effect, removing or decomposing harmful substances in the water, and improving the water quality.

[0029] The working principle of the stirring mechanism 4 is as follows: the cooling water in the cooling water system enters the stirring barrel 401 through the cooling water system connecting pipe 406, and then the purifier is added to the stirring barrel 401 through the purifier feed pipe 405, and the stirring shaft 403 is driven to rotate by the stirring motor 402, driving the stirring rod 404 to mix the cooling water and the purifier to achieve purification of the cooling water.

[0030] In one embodiment, the filter mechanism 5 includes a filter box 501 disposed on one side of the support platform 1. A filter seat 502 is disposed at one end of the filter box 501. The top of the filter seat 502 is in a stage shape. A plurality of screws 503 are disposed at the top of the filter seat 502. The screws 503 pass through the side wall of the filter box 501 and are provided with a drive motor 504. A filter plate 505 is disposed on one side of the screw 503. A baffle is disposed on the top of the filter box 501. Component 506; the top of both side walls of the filter box 501 is provided with a chute 5011, the side wall of the filter box 501 is provided with a plurality of discharge pipes 5012, the bottom of the discharge pipe 5012 is provided with a sewage collecting pipe 5013, and the bottom of one end of the side wall of the filter box 501 is provided with a water outlet pipe 5014; the side wall of the filter plate 505 is provided with a plurality of filter holes, and the size of the filter holes gradually decreases along the direction close to the water outlet pipe 5014; the baffle assembly 506 includes a plurality of filter holes arranged in sequence in the horizontal direction. A protective plate 5061 is arranged inside the filter box 501, and the side walls at both ends of the protective plate 5061 are provided with limit columns 5062 that cooperate with the slide groove 5011; the two adjacent groups of protective plates 5061 are arranged symmetrically, and the two adjacent groups of protective plates 5061 are connected by hinges 5063; a control valve 50121 is provided on the outside of the discharge pipe 5012, thereby realizing graded filtration of cooling water, and being able to remove particles and impurities of different sizes step by step, thereby improving the filtration efficiency, and the dirt can be easily pushed to the discharge pipe 5012 through the auger 503. At the same time, under the action of the baffle assembly 506, convenient maintenance of the inside of the filter box 501 is realized. The protective plates 5061 are arranged in sequence in the horizontal direction, so that the protective plates 5061 can be folded and contracted, which allows maintenance personnel to enter the filter box 501 more quickly to inspect, clean or replace filter elements, which helps to improve maintenance efficiency and reduce downtime caused by maintenance.

[0031] In addition, it should be noted that the limiting column 5062 on the protective plate 5061 close to the side of the water outlet pipe 5014 is rotatably connected to the inner wall of the sliding groove 5011.

[0032] The working principle of the filtering mechanism 5 is as follows: after the purified cooling water enters the filter box 501 through the rear connecting pipe 6, the impurities in the cooling water will be filtered step by step through the stepped filter plates 505, and then discharged through the outlet pipe 5014. After the filtration is completed, the auger 503 can be driven to rotate by the rotation of the driving motor 504, and then the filtered impurities can be transported to the discharge pipe 5012, and then enter the sewage collection pipe 5013 for collection, which is convenient for subsequent processing.

[0033] When maintenance is required inside the filter box 501, the protective plate 5061 in the baffle assembly 506 can be folded and retracted under the action of the hinge 5063, and the top of the filter box 501 can be opened. Then the staff can maintain the filter plate 505 inside the filter box to ensure the filtering effect of the subsequent filtering device.

[0034] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0035] In actual application, first, the cooling water in the cooling water system is introduced into the stirring mechanism 4, and then the purifier is introduced into the stirring mechanism 4 for stirring and mixing to remove or decompose harmful substances in the cooling water. Then the purified cooling water enters the filtering mechanism 5 through the connecting pipe 6, and then the impurities in the cooling water are graded and filtered by the filtering mechanism 5, and then the filtered impurities can be collected.

[0036] In summary, with the aid of the above-mentioned technical solution of the present invention, the structure of the present invention is scientific and novel. The filter device reduces impurities and harmful substances in the cooling water system through efficient filtration and pretreatment, thereby improving the stability and reliability of the cooling water system, and helping to reduce malfunctions in the cooling water system caused by water quality problems. The filter device uses graded filtration to reduce pressure, automatic sewage discharge to reduce blockage, and convenient maintenance measures to significantly improve the service life of the filter screen, solving the problem of poor filtration effect caused by the use of vibration in the prior art, fatigue of the filter screen material, shortening the service life of the filter screen, and increasing the cost of use. By setting up a stirring mechanism 4, pretreatment of the cooling water is achieved. By adding a purifier to the inside of the stirring barrel 401 during the stirring process, and then under the stirring action of the stirring rod 404, the purifier can be quickly and evenly dispersed in the cooling water, thereby more effectively exerting its purification effect, removing or decomposing harmful substances in the water, and improving the water quality. By setting up the filtering mechanism 5, graded filtration of the cooling water is achieved, and particles and impurities of different sizes can be removed step by step, thereby improving the filtering efficiency. The dirt can be easily pushed to the discharge pipe 5012 through the auger 503. At the same time, under the action of the baffle assembly 506, convenient maintenance of the inside of the filter box 501 is achieved. The protective plates 5061 are arranged in sequence in the horizontal direction, so that the protective plates 5061 can be folded and contracted, allowing maintenance personnel to enter the filter box 501 more quickly to inspect, clean or replace the filter elements, which helps to improve maintenance efficiency and reduce downtime caused by maintenance.

[0037] In the present invention, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "screw-on" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cooling water system filter device that is easy to maintain, comprising a support platform (1), characterized in that: A fixing seat 1 (2) is provided at one end of the top of the support platform (1), a fixing seat 2 (3) is provided at the other end of the top of the support platform (1), and a stirring mechanism (4) is provided at the tops of the fixing seat 1 (2) and the fixing seat 2 (3); A filtering mechanism (5) is provided on one side of the support platform (1), and the filtering mechanism (5) is connected to the stirring mechanism (4) via a connecting pipe (6).

2. The cooling water system filter device that is easy to maintain according to claim 1 is characterized in that: The stirring mechanism (4) comprises a stirring barrel (401) arranged at the top of the fixing seat 1 (2) and the fixing seat 2 (3), a stirring motor (402) is arranged at the middle of the bottom end of the stirring barrel (401), and the output shaft of the stirring motor (402) passes through the inner wall of the stirring barrel (401) and is provided with a stirring shaft (403), and a plurality of stirring rods (404) are arranged on the outer side of the stirring shaft (403); A purifier feed pipe (405) is provided at the top end of the outer wall of the stirring barrel (401), and a cooling water system connecting pipe (406) is provided on the outer side of the top end of the stirring barrel (401).

3. The cooling water system filter device that is easy to maintain according to claim 1 is characterized in that: The filtering mechanism (5) comprises a filter box (501) arranged on one side of the support platform (1); a filter seat (502) is provided at one end inside the filter box (501); the top end of the filter seat (502) is in a stage shape, and a plurality of augers (503) are provided at the top end of the filter seat (502); the augers (503) pass through the side wall of the filter box (501) and are provided with a driving motor (504); and a filter plate (505) is provided on one side of the augers (503); A baffle assembly (506) is provided on the top of the filter box (501).

4. The cooling water system filter device that is easy to maintain according to claim 3 is characterized in that: The tops of both side walls of the filter box (501) are provided with chutes (5011), the side walls of the filter box (501) are provided with a plurality of discharge pipes (5012), the bottom ends of the discharge pipes (5012) are provided with sewage collecting pipes (5013), and the bottom of one end of the side wall of the filter box (501) is provided with a water outlet pipe (5014).

5. The cooling water system filter device that is easy to maintain according to claim 4 is characterized in that: The side wall of the filter plate (505) is provided with a plurality of filter holes, and the sizes of the filter holes gradually decrease in a direction approaching the water outlet pipe (5014).

6. The cooling water system filter device that is easy to maintain according to claim 4 is characterized in that: The baffle assembly (506) comprises a plurality of protective plates (5061) arranged in sequence along a horizontal direction inside the filter box (501), and both end side walls of the protective plates (5061) are provided with limiting columns (5062) that cooperate with the chute (5011); The two adjacent groups of protection plates (5061) are symmetrically arranged, and the two adjacent groups of protection plates (5061) are connected via a hinge (5063).

7. The cooling water system filter device that is easy to maintain according to claim 5, characterized in that: A control valve (50121) is provided on the outside of the discharge pipe (5012).

Citation Information

Patent Citations

  • Filtering device of circulating cooling water system

    CN221166054U