Deviation adjusting sensor of belt filter press
By designing a belt filter press alignment sensor and utilizing testing and cleaning components to improve detection efficiency and dust cleaning effect, the problems of low detection efficiency and inconvenient dust cleaning in existing technologies are solved, achieving efficient detection and cleaning results.
Patent Information
- Application Number
- CN202423014031.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-07
AI Technical Summary
The existing belt filter press deviation sensor has low detection efficiency and is difficult to clean dust, which affects the detection results.
An alignment sensor for a belt filter press was designed, comprising a support plate, an alignment sensor body, a testing component, and a cleaning component. The test component detects the alignment by having its telescopic rod and pulley contact the filter belt, while the rotating component and cleaning component clean the dust. The glass plate is driven to rotate by a motor, and the scraper collects the dust.
The efficiency of filter belt deviation detection is improved, the accuracy of the test results is ensured, and dust is effectively cleaned to prevent its influence on the test results.
Smart Images

Figure CN223474556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alignment sensor technology, and in particular to an alignment sensor for a belt filter press. Background Technology
[0002] The dewatering process of a belt filter press can be divided into four important stages: pretreatment, gravity dewatering, wedge zone pre-compression dewatering, and pressing dewatering. Our company utilizes a variety of new, programmable automatic chamber filter presses, diaphragm filter presses, deep sludge dewatering filter presses, integrated wastewater and sludge treatment equipment, and online precision filtration systems, offering reasonably priced and reliable environmentally friendly filtration products. Belt filter presses are widely used in solid-liquid separation processes for urban domestic sewage, textile printing and dyeing, electroplating, papermaking, leather, aquaculture wastewater, food processing, coal washing, pharmaceuticals, and sand washing.
[0003] During the operation of existing belt filter presses, the filter belt often deviates, so a deviation sensor is needed to detect and adjust it in time. However, most deviation sensors cannot detect this well, resulting in low detection efficiency. In addition, belt filter presses generate a lot of dust during operation, which falls onto the deviation sensor and affects the detection results. Cleaning the dust is also troublesome. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the existing technology where the alignment sensor cannot effectively detect the filter belt and dust cleaning is troublesome, and to propose an alignment sensor for a belt filter press.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a belt filter press alignment sensor, comprising a support plate and a filter belt, wherein an alignment sensor body is fixedly installed on the top of the support plate, a power cord is provided on one side of the alignment sensor body, a test component is provided on one side of the inner wall of the alignment sensor body, a rotation component is provided on the top of the support plate, and a cleaning component is provided on the top of the support plate. The test component includes a first telescopic rod, one end of which is fixedly installed on the inner wall of the alignment sensor body, a spring is sleeved on the outer surface of the first telescopic rod, a connecting rod is provided on the other end of the first telescopic rod, a test ring is provided on the other end of the connecting rod, a fixing rod is provided on the outer surface of the test ring, a U-shaped block is provided on the other end of the fixing rod, a first rotating shaft is provided at the bottom of the inner wall of the U-shaped block, a pulley is sleeved on the outer surface of the first rotating shaft, and the pulley is in contact with the filter belt.
[0006] The overall effect of Embodiment 1 is as follows: The alignment sensor body is fixedly installed on the top of the support plate; a power cord is installed on one side of the alignment sensor body; a test component is installed on one side of the inner wall of the alignment sensor body; a rotation component and a cleaning component are installed on the top of the support plate; the deviation of the filter belt can be detected by the action of the test component; and the interaction between the rotation component and the cleaning component effectively cleans dust from the glass slide. The test component includes a first telescopic rod, one end of which is fixedly installed on the inner wall of the alignment sensor body, and a spring is sleeved on the outer surface of the first telescopic rod. A connecting rod is installed at the other end of the first telescopic rod, and a test ring is installed at the other end of the connecting rod. A fixing rod is installed on the outer surface of the test ring, and a U-shaped block is installed at the other end of the fixing rod. A rotating shaft is installed at the bottom of the inner wall of the U-shaped block, and a pulley is fitted on the outer surface of the rotating shaft. The pulley is in contact with the filter belt. Through the telescopic action of the first telescopic rod, the pulley is kept in contact with the filter belt. When the filter belt moves, the test ring moves, so that the infrared rays emitted by the offset sensor body come into contact with the test ring, thereby causing the offset sensor body to sense the movement. This allows for better detection when the filter belt shifts left or right, resulting in higher detection efficiency.
[0007] Preferably, the rotating assembly includes a fixing block, which is fixedly installed on the top of the support plate. A motor is fixedly installed on the top of the fixing block. A second rotating shaft is provided at the output end of the motor, and a glass plate is provided at the other end of the second rotating shaft. The glass plate is located on the top of the body of the bias sensor, and a limiting hole is formed on the top of the glass plate. The cleaning assembly includes a collection box, which is fixedly installed on the top of the support plate. A first limiting groove is formed on the top of the collection box, and a fixing plate is provided on the top of the collection box. A second limiting groove begins at the bottom of the fixing plate, and the glass plate is located inside the second limiting groove. A scraper is provided on the top of the inner wall of the second limiting groove, and the scraper is in contact with the upper surface of the glass plate. A slot is formed on one side of the fixing plate, and a second telescopic rod is fixedly installed on one side of the inner wall of the slot. A limiting block is provided at the other end of the second telescopic rod, and the limiting block is in contact with the scraper.
[0008] The overall effect of Embodiment 2 is as follows: The rotating assembly includes a fixed block, which is fixedly installed on the top of the support plate. A motor is fixedly installed on the top of the fixed block. A second rotating shaft is provided at the output end of the motor, and a glass plate is provided at the other end of the second rotating shaft. When the motor is turned on, the glass plate rotates along with the second rotating shaft. The glass plate is located on top of the alignment sensor body, and a limiting hole is provided on the top of the glass plate. This allows dust to better enter the collection box when the limiting block moves through the limiting hole. The cleaning assembly includes a collection box, which is fixedly installed on the top of the support plate. A first limiting groove is provided on the top of the collection box, and a fixed plate is provided on the top of the collection box. A second limiting groove begins at the bottom of the fixed plate. The glass slide is located inside the second limiting groove, allowing it to rotate more effectively within this groove. A scraper is installed on the top of the inner wall of the second limiting groove, fitting snugly against the upper surface of the glass slide. This scraper traps dust on the glass slide and traps it on one side of the fixed plate as the slide rotates. A slot is provided on one side of the fixed plate, and a second telescopic rod is fixedly installed on the inner wall of this slot. A limiting block is installed at the other end of the second telescopic rod, fitting snugly against the scraper. The extension and retraction of the second telescopic rod pushes the dust on the scraper side into the collection box, thus cleaning the glass slide more thoroughly and preventing it from affecting the test results.
[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0010] 1. In this utility model, during the use of the belt filter press, the filter belt often deviates to the left or right. Through the extension and retraction of the first telescopic rod, the pulley is always in contact with the filter belt. When the filter belt moves, the test ring moves, so that the infrared light emitted by the deviation sensor comes into contact with the test ring, thereby causing the deviation sensor to sense the deviation. This allows for better detection when the filter belt deviates to the left or right, resulting in higher detection efficiency.
[0011] 2. In this utility model, when the belt filter press is working, it will generate a lot of dust, which will fall onto the alignment sensor. The dust generated in the device will fall onto the glass plate. By turning on the motor, the glass plate will rotate with the rotation of the second rotating shaft. The dust on the glass plate will be intercepted by the scraper on one side of the fixed plate. Through the extension and retraction of the second telescopic rod, the limiting block will push the dust on the scraper side into the inside of the collection box, thereby cleaning the dust on the glass plate more thoroughly and preventing it from affecting the test results. Attached Figure Description
[0012] Figure 1 This utility model provides a three-dimensional structural diagram of an alignment sensor for a belt filter press;
[0013] Figure 2 This utility model provides a three-dimensional structural diagram of the test component in the alignment sensor of a belt filter press.
[0014] Figure 3 A three-dimensional structural diagram of the rotating component in the alignment sensor of a belt filter press is provided for this utility model.
[0015] Figure 4 This utility model presents a three-dimensional structural diagram of the cleaning component in the alignment sensor of a belt filter press.
[0016] Legend: 1. Support plate; 2. Alignment sensor body; 3. Power cord; 4. Test assembly; 401. First telescopic rod; 402. Spring; 403. Connecting rod; 404. Test ring; 405. Fixing rod; 406. U-shaped block; 407. First rotating shaft; 408. Pulley; 5. Filter belt; 6. Rotating assembly; 601. Fixing block; 602. Motor; 603. Second rotating shaft; 604. Glass plate; 605. Limiting hole; 7. Cleaning assembly; 701. Collection box; 702. First limiting groove; 703. Fixing plate; 704. Second limiting groove; 705. Scraper; 706. Slot; 707. Second telescopic rod; 708. Limiting block. Detailed Implementation
[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0019] Example 1, as Figure 1 - Figure 4As shown, this utility model provides a belt filter press alignment sensor, including a support plate 1 and a filter belt 5. The alignment sensor body 2 is fixedly installed on the top of the support plate 1. A power cord 3 is provided on one side of the alignment sensor body 2. A test component 4 is provided on one side of the inner wall of the alignment sensor body 2. A rotating component 6 and a cleaning component 7 are provided on the top of the support plate 1. The test component 4 includes a first telescopic rod 401. One end of the first telescopic rod 401 is fixedly installed on the inner wall of the alignment sensor body 2. A spring 402 is sleeved on the outer surface of the first telescopic rod 401. A connecting rod 403 is provided on the other end of the first telescopic rod 401. A test ring 404 is provided on the other end of the connecting rod 403. A fixing rod 405 is provided on the outer surface of the test ring 404. A U-shaped block 406 is provided on the other end of the fixing rod 405. A first rotating shaft 407 is provided at the bottom of the inner wall of the U-shaped block 406. A pulley 408 is sleeved on the outer surface of the first rotating shaft 407. The pulley 408 is in contact with the filter belt 5.
[0020] The overall effect of Embodiment 1 is as follows: the alignment sensor body 2 is fixedly installed on the top of the support plate 1; a power cord 3 is provided on one side of the alignment sensor body 2; a test component 4 is provided on one side of the inner wall of the alignment sensor body 2; a rotation component 6 is provided on the top of the support plate 1; and a cleaning component 7 is provided on the top of the support plate 1. The offset of the filter belt 5 can be detected by the action of the test component 4. The interaction between the rotation component 6 and the cleaning component 7 effectively cleans the dust on the glass plate 604. The test component 4 includes a first telescopic rod 401, one end of which is fixedly installed on the inner wall of the alignment sensor body 2, a spring 402 is sleeved on the outer surface of the first telescopic rod 401, and the other end of the first telescopic rod 401 is provided with a connecting rod. The connecting rod 403 has a test ring 404 at one end and a fixing rod 405 on the outer surface of the test ring 404. A U-shaped block 406 is set at the other end of the fixing rod 405. A first rotating shaft 407 is set at the bottom of the inner wall of the U-shaped block 406. A pulley 408 is sleeved on the outer surface of the first rotating shaft 407. The pulley 408 is in contact with the filter belt 5. The pulley 408 can always be in contact with the filter belt 5 by the extension and retraction of the first telescopic rod 401. When the filter belt 5 moves, the test ring 404 will move, so that the infrared rays emitted by the offset sensor body 2 come into contact with the test ring 404, thereby making the offset sensor body 2 sense. This allows for better detection when the filter belt 5 shifts left or right, resulting in higher detection efficiency.
[0021] Example 2, as Figure 1 - Figure 4As shown, the rotating assembly 6 includes a fixing block 601, which is fixedly installed on the top of the support plate 1. A motor 602 is fixedly installed on the top of the fixing block 601. A second rotating shaft 603 is provided at the output end of the motor 602, and a glass plate 604 is provided at the other end of the second rotating shaft 603. The glass plate 604 is located on the top of the bias sensor body 2, and a limiting hole 605 is provided on the top of the glass plate 604. The cleaning assembly 7 includes a collection box 701, which is fixedly installed on the top of the support plate 1. A first limiting hole is provided on the top of the collection box 701. A fixing plate 703 is provided on the top of the collection box 701 and a second limiting groove 704 is provided at the bottom of the fixing plate 703. The glass sheet 604 is located inside the second limiting groove 704. A scraper 705 is provided on the top of the inner wall of the second limiting groove 704 and is in contact with the upper surface of the glass sheet 604. A slot 706 is provided on one side of the fixing plate 703. A second telescopic rod 707 is fixedly installed on one side of the inner wall of the slot 706. A limiting block 708 is provided at the other end of the second telescopic rod 707 and is in contact with the scraper 705.
[0022] The overall effect of Embodiment 2 is as follows: The rotating assembly 6 includes a fixing block 601, which is fixedly installed on the top of the support plate 1. A motor 602 is fixedly installed on the top of the fixing block 601. A second rotating shaft 603 is provided at the output end of the motor 602, and a glass plate 604 is provided at the other end of the second rotating shaft 603. When the motor 602 is turned on, the glass plate 604 rotates along with the second rotating shaft 603. The glass plate 604 is located on the top of the bias sensor body 2, and a limiting hole 605 is provided on the top of the glass plate 604. This allows dust to better enter the collection box 701 when the limiting block 708 moves through the limiting hole 605. The cleaning assembly 7 includes a collection box 701, which is fixedly installed on the top of the support plate 1. A first limiting groove 702 is provided on the top of the collection box 701, and a fixing plate 703 is provided on the top of the collection box 701. A second limiting groove begins at the bottom of the fixing plate 703. 704. The glass slide 604 is located inside the second limiting groove 704, allowing it to rotate more effectively within the groove. A scraper 705 is installed on the top of the inner wall of the second limiting groove 704, which fits against the upper surface of the glass slide 604. This allows dust on the glass slide 604 to be trapped on one side of the fixing plate 703 when the slide rotates. A slot 706 is provided on one side of the fixing plate 703, and a second telescopic rod 707 is fixedly installed on one side of the inner wall of the slot 706. A limiting block 708 is provided at the other end of the second telescopic rod 707, which fits against the scraper 705. Through the extension and retraction of the second telescopic rod 707, the limiting block 708 pushes the dust on the scraper 705 into the collection box 701, thus cleaning the dust on the glass slide 604 more thoroughly and preventing it from affecting the test results.
[0023] Working Principle: During operation, the filter belt 5 of a belt filter press often deviates to the left or right. The extension and retraction of the first telescopic rod 401 ensures that the pulley 408 remains in contact with the filter belt 5. When the filter belt 5 moves, the test ring 404 moves, causing the infrared radiation emitted by the alignment sensor 2 to come into contact with the test ring 404. This triggers the alignment sensor 2 to detect the left or right deviation of the filter belt 5, improving detection efficiency. This allows the operator to adjust the position of the filter belt 5, ensuring the belt filter press operates smoothly. When the machine is working normally, the belt filter press will generate a lot of dust after working for a long time. The dust will fall onto the glass plate 604 on top of the alignment sensor body 2. By turning on the motor 602, the glass plate 604 will rotate with the rotation of the second rotating shaft 603. The dust on the glass plate 604 will be intercepted by the scraper 705. Through the extension and retraction of the second telescopic rod 707, the limiting block 708 will push the dust on one side of the scraper 705 into the collection box 701, so that the dust on the glass plate 604 will be cleaned more thoroughly and prevent it from affecting the test results.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A belt filter press alignment sensor, comprising a support plate (1) and a filter belt (5), characterized in that: The top of the support plate (1) is fixedly installed with the alignment sensor body (2). A power cord (3) is provided on one side of the alignment sensor body (2). A test component (4) is provided on one side of the inner wall of the alignment sensor body (2). A rotation component (6) is provided on the top of the support plate (1). A cleaning component (7) is provided on the top of the support plate (1). The test component (4) includes a first telescopic rod (401). One end of the first telescopic rod (401) is fixedly installed on the inner wall of the alignment sensor body (2). A spring (402) is fitted on the outer surface of the first telescopic rod (401). A connecting rod (403) is provided at the other end of the first telescopic rod (401). A test ring (404) is provided at the other end of the connecting rod (403). A fixing rod (405) is provided on the outer surface of the test ring (404). A U-shaped block (406) is provided at the other end of the fixing rod (405). A first rotating shaft (407) is provided at the bottom of the inner wall of the U-shaped block (406). A pulley (408) is fitted on the outer surface of the first rotating shaft (407). The pulley (408) is in contact with the filter belt (5).
2. The belt filter press alignment sensor according to claim 1, characterized in that: The rotating assembly (6) includes a fixing block (601), which is fixedly installed on the top of the support plate (1). A motor (602) is fixedly installed on the top of the fixing block (601). A second rotating shaft (603) is provided at the output end of the motor (602), and a glass plate (604) is provided at the other end of the second rotating shaft (603).
3. The belt filter press alignment sensor according to claim 2, characterized in that: The glass plate (604) is located on the top of the bias sensor body (2), and a limiting hole (605) is opened on the top of the glass plate (604).
4. The belt filter press alignment sensor according to claim 2, characterized in that: The cleaning component (7) includes a collection box (701), which is fixedly installed on the top of the support plate (1). A first limiting groove (702) is opened on the top of the collection box (701), and a fixing plate (703) is provided on the top of the collection box (701). A second limiting groove (704) is opened at the bottom of the fixing plate (703), and the glass plate (604) is located inside the second limiting groove (704).
5. The belt filter press alignment sensor according to claim 4, characterized in that: A scraper (705) is provided on the top of the inner wall of the second limiting groove (704), and the scraper (705) is in contact with the upper surface of the glass sheet (604).
6. The belt filter press alignment sensor according to claim 5, characterized in that: A slot (706) is provided on one side of the fixing plate (703), and a second telescopic rod (707) is fixedly installed on one side of the inner wall of the slot (706). A limiting block (708) is provided at the other end of the second telescopic rod (707), and the limiting block (708) is in contact with the scraper (705).