Anti-blocking filter device for heat conducting oil production

CN224598836UActive Publication Date: 2026-08-07JIANGSU ZHONGBEI CHEM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGBEI CHEM TECH CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]然而现有技术存在一些问题:现有的过滤装置在使用时,随着过滤工作的进行,滤板上会积存越来越多的杂质,从而使得滤板上部分滤孔会被杂质遮挡,进而会影响过滤效率,通常需要工作人员拆下滤板进行清洁,操作繁琐,影响了整体加工效率,因此我们提出一种导热油生产用防堵塞过滤装置

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Abstract

The utility model discloses a heat conducting oil production technical field's a kind of anti-blocking filter device for heat conducting oil production, including box, the top of the box is fixedly installed with inlet, the bottom of the box is fixedly installed with valve, the inside movable mounting of the box is filter plate, the both sides of the box are all set with side hole, the both sides of the filter plate are all fixedly connected with vertical plate. The utility model discloses when more impurities are accumulated on the surface of filter plate and affect the filtering efficiency, staff can first make filter plate rise to the side hole by lifting assembly, the bottom of scraper is flush with the top of filter plate at this time, then staff makes the reciprocating motion of scraper on the top of filter plate by driving assembly, so that the impurities on the top of filter plate can be scraped and pushed to the inside of side box, convenient and fast, without filter plate cleaning, avoid the impurities of filter plate surface accumulation more and affect the filtering efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of heat transfer oil production technology, and in particular to an anti-clogging filter device for heat transfer oil production. Background Technology

[0002] Thermal oil is a type of specialized oil with good thermal stability used for indirect heat transfer. Due to its characteristics such as uniform heating, accurate temperature control, ability to generate high temperature under low vapor pressure, good heat transfer effect, energy saving, and convenient transportation and operation, it has been widely used in various occasions in recent years, and its applications and usage are increasing. During the production and processing of thermal oil, a filtration device is required to remove impurities from the oil in order to improve the oil quality.

[0003] However, existing technologies have some problems: when existing filter devices are in use, as the filtration process continues, more and more impurities accumulate on the filter plates, which causes some of the filter holes on the filter plates to be blocked by impurities, thus affecting the filtration efficiency. Usually, it is necessary for staff to remove the filter plates for cleaning, which is cumbersome and affects the overall processing efficiency. Therefore, we propose an anti-clogging filter device for heat transfer oil production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an anti-clogging filter device for heat transfer oil production. By setting up a scraper, a lifting assembly, and a driving assembly, it can automatically remove impurities on the filter plate, thereby preventing filter plate clogging from affecting filtration efficiency.

[0005] The purpose of this utility model is achieved as follows: A clogging-resistant filtration device for heat transfer oil production includes a housing, an oil inlet fixedly installed at the top of the housing, a valve fixedly installed at the bottom of the housing, a filter plate movably installed inside the housing, side holes on both sides of the housing, vertical plates fixedly connected to both sides of the filter plate, the top of the vertical plates extending to the top of the housing and fixedly connected to a horizontal plate, the horizontal plate being connected to the housing via a lifting assembly, the filter plate being able to move to the side holes via the lifting assembly, side boxes fixedly installed at the side holes on both sides of the housing, a guide rod fixedly connected between the two side boxes, a scraper movably sleeved on the outer surface of the guide rod, the scraper being connected to the side box via a drive assembly, the scraper being able to scrape off impurities filtered on the filter plate via the drive assembly.

[0006] Optionally, the lifting assembly includes a hydraulic cylinder, which is fixedly installed on the top of the housing. A push-pull rod is fixedly connected to the telescopic end of the hydraulic cylinder, and a connecting rod is hinged between the push-pull rod and the cross plate.

[0007] Optionally, the drive assembly includes a drive motor, which is fixedly mounted on a side box on the right side of the housing. The output shaft of the drive motor is connected to a rotating shaft located inside the side box via a coupling. A round shaft is rotatably connected inside another side box. Toothed pulleys are fixedly sleeved on the outer surfaces of both the round shaft and the rotating shaft. A toothed belt is drivingly connected between the two toothed pulleys, and the scraper is fixedly mounted on the toothed belt.

[0008] Optionally, a baffle is fixedly connected between the inner walls of the two sides of the box, and the baffle is positioned above the toothed belt.

[0009] Optionally, the housing has a through hole, and a light-transmitting plate is fixedly installed on the inner wall of the through hole.

[0010] Optionally, a waste box is movably installed inside the side box, and the waste box is provided with a handle.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, by incorporating a scraper, a lifting assembly, and a driving assembly, allows for efficient filtration when a large amount of impurities accumulate on the filter plate surface, affecting filtration efficiency. Operators can first use the lifting assembly to raise the filter plate to the side hole, at which point the bottom of the scraper is flush with the top of the filter plate. Then, the operator uses the driving assembly to make the scraper reciprocate on the top of the filter plate, thereby scraping away impurities and pushing them into the side chamber. This method is convenient and quick, eliminating the need to remove the filter plate for cleaning and preventing the accumulation of impurities on the filter plate surface from affecting filtration efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0013] Figure 1 This is a structural schematic diagram provided by this utility model.

[0014] Figure 2 This is a front sectional view of the structure provided by this utility model.

[0015] Figure 3 This is a partial cross-sectional structural diagram of the interior of the box provided by this utility model.

[0016] Figure 4 This is a side sectional view of the structure provided by this utility model.

[0017] In the diagram: 1. Housing; 2. Oil inlet; 3. Valve; 4. Filter plate; 5. Side hole; 6. Vertical plate; 7. Horizontal plate; 8. Side box; 9. Guide rod; 10. Scraper; 11. Hydraulic cylinder; 12. Push-pull rod; 13. Connecting rod; 14. Drive motor; 15. Rotary shaft; 16. Waste box; 17. Round shaft; 18. Toothed pulley; 19. Toothed belt; 20. Baffle; 21. Through hole; 22. Light-transmitting plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figures 1 to 4 As shown in the figure, the present invention provides an anti-clogging filter device for heat transfer oil production, including a housing 1. An oil inlet 2 is fixedly installed on the top of the housing 1, and a valve 3 is fixedly installed on the bottom of the housing 1. A filter plate 4 is movably installed inside the housing 1. Side holes 5 are opened on both sides of the housing 1. Vertical plates 6 are fixedly connected to both sides of the filter plate 4. The top of the vertical plates 6 extends to the top of the housing 1 and is fixedly connected to a horizontal plate 7. The horizontal plate 7 is also connected to the housing 1 through a lifting assembly. The filter plate 4 can move to the side hole 5 through the lifting assembly. Side boxes 8 located at the side holes 5 are fixedly installed on both sides of the housing 1. A guide rod 9 is fixedly connected between the two side boxes 8. A scraper 10 is movably sleeved on the outer surface of the guide rod 9. The scraper 10 is also connected to the side box 8 through a drive assembly. The scraper 10 can scrape off the impurities filtered on the filter plate 4 through the drive assembly.

[0020] After the heat transfer oil passes through the filter plate 4, impurities are filtered by the filter plate 4 and accumulate on the top of the filter plate 4. When a large amount of impurities on the surface of the filter plate 4 affect the filtration efficiency, the operator can first use the lifting component to raise the filter plate 4 to the side hole 5. At this time, the bottom of the scraper 10 is flush with the top of the filter plate 4. Then, the operator can use the drive component to make the scraper 10 reciprocate on the top of the filter plate 4, thereby scraping off the impurities on the top of the filter plate 4 and pushing them into the side box 8. This is convenient and quick, and avoids the accumulation of a large amount of impurities on the surface of the filter plate 4, which affects the filtration efficiency.

[0021] Furthermore, the lifting assembly includes a hydraulic cylinder 11, which is fixedly installed on the top of the housing 1. A push-pull rod 12 is fixedly connected to the telescopic end of the hydraulic cylinder 11, and a connecting rod 13 is hinged between the push-pull rod 12 and the horizontal plate 7.

[0022] By activating the hydraulic cylinder 11, the push-pull rod 12 can push the connecting rod 13 to move, thereby enabling the horizontal plate 7 to drive the vertical plate 6 and the filter plate 4 to move upward, and then enabling the filter plate 4 to move to the side hole 5, which facilitates the subsequent removal of impurities from the surface of the filter plate 4.

[0023] Furthermore, the drive assembly includes a drive motor 14, which is fixedly mounted on the side box 8 on the right side of the housing 1. The output shaft of the drive motor 14 is connected to a rotating shaft 15 located inside the side box 8 via a coupling. A round shaft 17 is rotatably connected inside another side box 8. Toothed pulleys 18 are fixedly sleeved on the outer surfaces of both the round shaft 17 and the rotating shaft 15. A toothed belt 19 is connected between the two toothed pulleys 18. A scraper 10 is fixedly mounted on the toothed belt 19.

[0024] Once the top of the filter plate 4 is flush with the bottom of the scraper 10, the operator can start the drive motor 14 to rotate the shaft 15, which in turn causes the round shaft 17, toothed pulley 18, and toothed belt 19 to rotate together, thereby driving the scraper 10 to move. The operator can control the drive motor 14 to rotate in both directions, causing the scraper 10 to move back and forth along the surface of the filter plate 4, pushing the impurities on the surface of the filter plate 4 into the side box 8, thus avoiding the accumulation of too many impurities on the surface of the filter plate 4 and affecting the filtration efficiency.

[0025] Furthermore, a baffle 20 is fixedly connected between the inner walls of both sides of the housing 1, and the baffle 20 is positioned above the toothed belt 19.

[0026] The design of the baffle 20 can prevent heat transfer oil from dripping onto the toothed belt 19, causing impurities to adhere to the surface of the toothed belt 19.

[0027] Furthermore, a through hole 21 is provided on the housing 1, and a light-transmitting plate 22 is fixedly installed on the inner wall of the through hole 21.

[0028] The design of the light-transmitting plate 22 makes it easy for staff to observe the filtration status inside the chamber 1 and the accumulation of impurities on the surface of the filter plate 4, so as to carry out impurity removal work.

[0029] Furthermore, a waste box 16 is movably installed inside the side box 8, and a handle is provided on the waste box 16.

[0030] The waste box 16 is designed to collect impurities pushed into the side box 8 by the scraper 10, making it easier for staff to collect and clean them later.

[0031] Working principle and usage process of this utility model: When filtering heat transfer oil, the operator adds the oil into the housing 1 through the inlet 2. Impurities in the oil will be filtered by the filter plate 4. When a large amount of impurities accumulate on the surface of the filter plate 4 and affect the filtration efficiency, the addition of heat transfer oil to the housing 1 is stopped. The operator can first start the hydraulic cylinder 11, which will cause the push rod 12 to push the connecting rod 13 to move. This will cause the horizontal plate 7 to move the vertical plate 6 and the filter plate 4 upward, so that the filter plate 4 moves to the side hole 5. At this time, the bottom of the scraper 10 is flush with the top of the filter plate 4. Then the operator can start the drive motor. 14 causes the rotating shaft 15 to rotate, thereby enabling the round shaft 17, toothed pulley 18, and toothed belt 19 to rotate together, which in turn drives the scraper 10 to move. The operator can control the drive motor 14 to rotate forward and backward, causing the scraper 10 to move back and forth along the surface of the filter plate 4, pushing the impurities on the surface of the filter plate 4 into the waste box 16. This is convenient and quick, and there is no need to remove the filter plate 4 for cleaning, avoiding the accumulation of too many impurities on the surface of the filter plate 4, which affects the filtration efficiency. After cleaning, the hydraulic cylinder 11 is activated to return the filter plate 4 to its original position, and the filtration work can continue.

[0032] The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A clogging-resistant filter for heat transfer oil production, comprising a housing (1), wherein an oil inlet (2) is fixedly installed on the top of the housing (1), a valve (3) is fixedly installed on the bottom of the housing (1), and a filter plate (4) is movably installed inside the housing (1), characterized in that: The box (1) has side holes (5) on both sides. The filter plate (4) is fixedly connected to both sides with vertical plates (6). The top of the vertical plates (6) extends to the top of the box (1) and is fixedly connected to a horizontal plate (7). The horizontal plate (7) is also connected to the box (1) through a lifting assembly. The filter plate (4) can move to the side hole (5) through the lifting assembly. The box (1) has side boxes (8) fixedly installed at the side holes (5) on both sides. The two side boxes (8) are fixedly connected to a guide rod (9). The outer surface of the guide rod (9) is movably sleeved with a scraper (10). The scraper (10) is also connected to the side box (8) through a drive assembly. The scraper (10) can scrape off the impurities filtered on the filter plate (4) through the drive assembly.

2. The anti-clogging filter device for heat transfer oil production according to claim 1, characterized in that: The lifting assembly includes a hydraulic cylinder (11), which is fixedly installed on the top of the housing (1). The extension end of the hydraulic cylinder (11) is fixedly connected to a push-pull rod (12), and a connecting rod (13) is hinged between the push-pull rod (12) and the cross plate (7).

3. The anti-clogging filter device for heat transfer oil production according to claim 1, characterized in that: The drive assembly includes a drive motor (14), which is fixedly mounted on a side box (8) on the right side of the housing (1). The output shaft of the drive motor (14) is connected to a rotating shaft (15) located inside the side box (8) via a coupling. A round shaft (17) is rotatably connected inside another side box (8). Toothed pulleys (18) are fixedly sleeved on the outer surfaces of both the round shaft (17) and the rotating shaft (15). A toothed belt (19) is connected between the two toothed pulleys (18). The scraper (10) is fixedly mounted on the toothed belt (19).

4. The anti-clogging filter device for heat transfer oil production according to claim 1, characterized in that: A baffle (20) is fixedly connected between the inner walls of the two sides of the box (1), and the baffle (20) is positioned above the toothed belt (19).

5. The anti-clogging filter device for heat transfer oil production according to claim 1, characterized in that: The box (1) has a through hole (21), and a light-transmitting plate (22) is fixedly installed on the inner wall of the through hole (21).

6. The anti-clogging filter device for heat transfer oil production according to claim 1, characterized in that: The side box (8) is equipped with a waste box (16) which has a handle.