Circulating filtering device of high-boiling silicone oil washing tower

By designing a high-boiling-point silicone oil water washing tower circulating filtration device, a combination of motor-driven screw transmission and inclined blocks is adopted to realize automatic sliding cleaning of the scraper, which solves the problem of filter screen clogging and ensures the stable operation and high-efficiency filtration effect of the water washing tower.

CN223995545UActive Publication Date: 2026-03-17RUNYU NEW MATERIAL TECH (HUBEI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The filters of existing water washing towers are easily clogged by dirt and lack automatic and efficient cleaning devices, which requires the equipment to be shut down for manual cleaning, affecting production efficiency.

Method used

A high-boiling-point silicone oil water washing tower circulating filtration device was designed. It adopts a combination of motor-driven screw transmission mechanism and inclined block to realize automatic sliding cleaning of scraper. The L-shaped rod and hinge plate are driven by universal shaft to ensure that the washing liquid is evenly sprayed on the filter screen.

Benefits of technology

It enables automatic cleaning of the filter screen, improves the filtration effect, ensures stable operation and high efficiency of the equipment, and prevents dirt from accumulating on the other end of the filter screen, thus ensuring continuous and efficient exhaust gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a circulating filtering device of a high-boiling silicone oil washing tower, which comprises a gas inlet pipe, the gas inlet pipe penetrates through a tower body and is fixedly connected with the tower body, a filtering mechanism is arranged at one end of the tower body far away from the gas inlet pipe, the filtering mechanism comprises a box body, and the box body is connected with the tower body through a drain pipe. According to the circulating filtering device of the high-boiling silicone oil washing tower, a lead screw transmission mechanism driven by a motor is designed, automatic sliding cleaning of a scraping plate on the outer wall of a filtering net is achieved, dirt accumulated on the filtering net can be effectively pushed into a dirt collecting box through the design, and through the innovative combination of an inclined block and a spring, the dirt can be effectively removed; automatic separation of the scraper blade during return is realized, and the problem that dirt is pushed to the other end of the filter screen is avoided. According to the efficient automatic cleaning mechanism, the continuous filtering effect of the filter screen is remarkably improved, and stable operation and efficient performance of waste gas treatment equipment are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically a high-boiling-point silicone oil water washing tower circulating filtration device. Background Technology

[0002] A water scrubbing tower is a device that uses water spraying or water mist rinsing to adsorb and remove pollutants from gases.

[0003] Currently, after long-term operation, the filter screens in most existing water washing towers are easily clogged with dirt. On the one hand, most water washing towers lack automatic and efficient filter screen cleaning devices, and often require manual disassembly and cleaning of the filter screens periodically. This not only consumes a lot of manpower and resources, but also causes equipment downtime and affects production efficiency. In view of this, we propose a high-boiling-point silicone oil water washing tower circulating filtration device. Utility Model Content

[0004] The main objective of this invention is to provide a high-boiling-point silicone oil water washing tower circulating filtration device that can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a high-boiling-point silicone oil water washing tower circulating filtration device, comprising an air inlet pipe that penetrates the tower body and is fixedly connected to the tower body. A filtration mechanism is provided at the end of the tower body away from the air inlet pipe, the filtration mechanism comprising:

[0006] The box body is connected to the tower body via a drain pipe, and a fixing plate is fixedly connected to the outer wall of the box body;

[0007] The motor has a universal joint fixedly connected to its output end, and a lead screw fixedly connected to the universal joint. The lead screw passes through the housing and is rotatably connected to the housing.

[0008] A filter screen is fixedly connected to the inner wall of the box, and a dirt collection box is fixedly connected to the upper outer wall of the filter screen;

[0009] The moving block is threaded through and connected to a lead screw, and is slidably connected to a guide rod, which is fixedly connected to the inner wall of the box. The moving block is slidably connected to a sliding rod, and a scraper is fixedly connected to the outer wall of the bottom end of the sliding rod. The sliding rod has a through groove, and an inclined block is slidably connected to the through groove. The inclined block has a groove for fixing the inclined block.

[0010] Preferably, the upper end of the filter screen is provided with a baffle to protect the lead screw, and the lower end of the filter screen is provided with a water guide plate. Both the baffle and the water guide plate are fixedly connected to the inner wall of the box.

[0011] Preferably, the inner wall of the box is hinged with a hinge plate, the hinge plate is hinged with a hinge rod, and a sliding block is hinged to the end of the hinge rod away from the hinge plate.

[0012] Preferably, the sliding block is slidably connected to the housing to improve the stability of the sliding block's movement, and an L-shaped rod is fixedly connected to the outer wall of the sliding block.

[0013] Preferably, a protrusion is fixedly connected to the outer wall of the universal joint, and the universal joint is rotatably connected to the fixed plate.

[0014] Preferably, the tank body is penetrated by a water outlet pipe and fixedly connected to the water outlet pipe, the end of the water outlet pipe is fixedly connected to the water pump inlet, the water pump outlet is fixedly connected to a water inlet pipe, the water inlet pipe penetrates the tower body and is fixedly connected to the tower body, and a spray head is fixedly connected to the end of the water inlet pipe.

[0015] This invention provides a high-boiling-point silicone oil water washing tower circulating filtration device. It has the following beneficial effects:

[0016] (1) This high-boiling-point silicone oil water washing tower circulating filtration device, through the design of a motor-driven screw transmission mechanism, realizes the automatic sliding cleaning of the scraper on the outer wall of the filter screen. This design not only effectively pushes the dirt accumulated on the filter screen into the collection box, but also, through an innovative combination of inclined blocks and springs, enables the scraper to automatically disengage during the return trip, avoiding the problem of dirt being pushed to the other end of the filter screen. This efficient automatic cleaning mechanism significantly improves the continuous filtration effect of the filter screen, ensuring the stable operation and high efficiency of the waste gas treatment equipment.

[0017] (2) When the universal joint rotates, the protrusions fixedly connected to the outer wall of the high-boiling silicone oil water washing tower circulation filtration device will squeeze the L-shaped rod, causing the L-shaped rod to drive the sliding block to move up and down. Through the transmission of the hinge rod, the hinge plate will swing back and forth to beat the washing liquid. This process allows the washing liquid to be evenly sprayed on the outer wall of the filter screen, allowing the washing liquid to fully contact the filter screen, further improving the filtration effect of the washing liquid. Attached Figure Description

[0018] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;

[0023] Figure 5 This is a schematic diagram of the three-dimensional cross-sectional structure of the moving block of this utility model.

[0024] Explanation of icon numbers:

[0025] 1. Air inlet pipe; 2. Tower body; 21. Spray head; 22. Water inlet pipe; 23. Water pump; 24. Water outlet pipe; 3. Drain pipe; 41. Box body; 411. Fixing plate; 412. Baffle; 413. Hinge plate; 414. Hinge rod; 415. Sliding block; 416. L-shaped rod; 42. Motor; 43. Filter screen; 431. Sludge collection box; 44. Water guide plate; 45. Universal shaft; 451. Protrusion; 46. Lead screw; 47. Moving block; 471. Sliding rod; 472. Through groove; 473. Inclined block; 48. Scraper.

[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1-5 This utility model proposes a high-boiling-point silicone oil water washing tower circulating filtration device, including an air inlet pipe 1, which passes through the tower body 2 and is fixedly connected to the tower body 2. A filtration mechanism is provided at the end of the tower body 2 away from the air inlet pipe 1.

[0029] In this embodiment of the utility model, in order to clean the liquid, the filter mechanism specifically includes a housing 41, which is connected to the tower body 2 via a drain pipe 3. A fixing plate 411 is fixedly connected to the outer wall of the housing 41. A universal joint 45 is fixedly connected to the output end of the motor 42. A protrusion 451 is fixedly connected to the outer wall of the universal joint 45. The universal joint 45 is rotatably connected to the fixing plate 411. A lead screw 46 is fixedly connected to the universal joint 45. The lead screw 46 passes through the housing 41 and is rotatably connected to the housing 41. A filter screen 43 is connected to the housing 41. 1. The filter screen 43 is fixedly connected to the inner wall. A sludge collection box 431 is fixedly connected to the upper outer wall of the filter screen 43. A baffle 412 is provided at the upper end of the filter screen 43. A water guide plate 44 is provided at the lower end of the filter screen 43. Both the baffle 412 and the water guide plate 44 are fixedly connected to the inner wall of the box 41. The moving block 47 is penetrated by the lead screw 46 and threadedly connected to the lead screw 46. The moving block 47 is slidably connected to the sliding rod 471. A scraper 48 is fixedly connected to the lower outer wall of the sliding rod 471. The sliding rod 471 has a through groove 472. An inclined block 473 is slidably connected to the through groove 472.

[0030] Furthermore, a hinge plate 413 is hinged to the inner wall of the box 41, and a hinge rod 414 is hinged to the hinge plate 413. A sliding block 415 is hinged to the end of the hinge rod 414 away from the hinge plate 413. The sliding block 415 is slidably connected to the box 41, and an L-shaped rod 416 is fixedly connected to the outer wall of the sliding block 415.

[0031] Furthermore, the tank 41 is penetrated by the water outlet pipe 24 and is fixedly connected to the water outlet pipe 24. The end of the water outlet pipe 24 is fixedly connected to the water inlet of the water pump 23. The water outlet of the water pump 23 is fixedly connected to the water inlet pipe 22. The water inlet pipe 22 penetrates the tower body 2 and is fixedly connected to the tower body 2. The end of the water inlet pipe 22 is fixedly connected to the spray head 21.

[0032] In this invention, during use, the air inlet pipe 1 is first opened to allow the high-boiling silicone oil exhaust gas to enter the interior of the tower body 2. Then, the water pump 23 is started, causing the washing liquid inside the housing 41 to spray down onto the bottom of the tower body 2 through the spray head 21. During this process, the washing liquid fully contacts and reacts with the exhaust gas, effectively removing pollutants from the exhaust gas. The used washing liquid then enters the housing 41 through the drain pipe 3. Next, the motor 42 is started. At this time, through the transmission of the universal joint 45 and the lead screw 46, the moving block 47 drives the scraper 48 to slide on the outer wall of the filter screen 43, thereby pushing the dirt on the outer wall of the filter screen 43 into the collection box 431, thus improving the filtration effect of the filter screen 43. Then, when the moving block 47 moves to the end of the lead screw 46, the inner wall of the housing 41 will squeeze the inclined block 473. This causes the inclined block 473 to slide within the through groove 472. During this process, the inclined block 473 will press against the sliding rod 471, causing the sliding rod 471 to drive the scraper 48 to move upward. Subsequently, the moving block 47 returns to its original position under the drive of the motor 42. It should be noted that when the moving block 47 returns, the scraper 48 is detached from the outer wall of the filter screen 43. This design effectively improves the cleaning effect of the filter screen 43 by scraping the outer wall of the filter screen 43 in one direction with the scraper 48, and prevents the scraper 48 from pushing the dirt to the other end of the filter screen 43. When the moving block 47 returns to its original position, the inner wall of the housing 41 will press against the inclined block 473 again. At this time, the force of the inclined block 473 on the sliding rod 471 disappears, and the scraper 48 will be in contact with the outer wall of the filter screen 43 again under the action of the spring.

[0033] When the universal joint 45 rotates, the protrusion 451, which is fixedly connected to the outer wall of the universal joint 45, will press the L-shaped rod 416, causing the L-shaped rod 416 to drive the sliding block 415 to move up and down reciprocally. During this process, the hinge rod 414 will apply force to the hinge plate 413, which will cause the hinge plate 413 to swing back and forth. During this process, the hinge plate 413 will tap the washing liquid, thereby making the washing liquid evenly sprayed on the outer wall of the filter screen 43, thus improving the filtration effect of the washing liquid.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A high-boiling silicone oil washing tower circulating filter device comprising an air inlet pipe (1), characterized in that: The air inlet pipe (1) penetrates the tower body (2) and is fixedly connected with the tower body (2), one end of the tower body (2) away from the air inlet pipe (1) is provided with a filtering mechanism, the filtering mechanism comprises: The box (41) is connected with the tower body (2) through the drain pipe (3), and the outer wall of the box (41) is fixedly connected with the fixed plate (411); The motor (42) is fixedly connected with the universal shaft (45) at the output end, the universal shaft (45) is fixedly connected with the lead screw (46), the lead screw (46) penetrates the box (41) and is rotatably connected with the box (41); The filter screen (43) is fixedly connected with the inner wall of the box (41), and the outer wall of the upper end of the filter screen (43) is fixedly connected with the dirt collecting box (431); The moving block (47) is penetrated by the lead screw (46) and is threadedly connected with the lead screw (46), the sliding rod (471) is slidably connected with the moving block (47), the outer wall of the bottom end of the sliding rod (471) is fixedly connected with the scraper (48), and the sliding rod (471) is provided with a through groove (472), and the inclined block (473) is slidably connected with the through groove (472).

2. The high-boiling silicone oil washing tower circulating filter device according to claim 1, characterized in that: The upper end of the filter screen (43) is provided with a baffle (412), and the lower end of the filter screen (43) is provided with a water guide plate (44), the baffle (412) and the water guide plate (44) are fixedly connected with the inner wall of the box (41).

3. The high-boiling silicone oil washing tower circulating filter device according to claim 1, characterized in that: The inner wall of the box (41) is hingedly connected with the hinge plate (413), the hinge plate (413) is hingedly connected with the hinge rod (414), and one end of the hinge rod (414) away from the hinge plate (413) is hingedly connected with the sliding block (415).

4. The high-boiling silicone oil washing tower circulating filter device according to claim 3, characterized in that: The sliding block (415) is slidably connected with the box (41), and the outer wall of the sliding block (415) is fixedly connected with the L-shaped rod (416).

5. The high-boiling silicone oil washing tower circulating filter device according to claim 1, characterized in that: The outer wall of the universal shaft (45) is fixedly connected with the protrusion (451), and the universal shaft (45) is rotatably connected with the fixed plate (411).

6. The high-boiling silicone oil washing tower circulating filter device according to claim 1, characterized in that: The box (41) is penetrated by the water outlet pipe (24) and is fixedly connected with the water outlet pipe (24), the end of the water outlet pipe (24) is fixedly connected with the water inlet of the water pump (23), the water outlet of the water pump (23) is fixedly connected with the water inlet pipe (22), the water inlet pipe (22) penetrates the tower body (2) and is fixedly connected with the tower body (2), and the end of the water inlet pipe (22) is fixedly connected with the spray head (21).