Novel air pressure type filter cloth deviation rectification control device

By designing a new pneumatic filter cloth correction control device made of stainless steel, the problem of corrosion damage of the desulfurization vacuum belt conveyor system correction device in an acidic environment has been solved, the normal operation and timely correction of the filter cloth has been achieved, and the equipment's efficiency has been improved. stability and operational agility.

CN222368517UActive Publication Date: 2025-01-21HUADIAN POWER INTERNATIONAL CORPORATION LTD +1
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Patent Information

Application Number
CN202420739883.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-21
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The deviation correction device of the desulfurization vacuum belt conveyor system is corroded and damaged in environments such as acid steam and slurry, resulting in the deviation of the filter cloth that cannot be corrected in time, and the pressure element in the air valve fails, and the correction airbag runs stuck.

Method used

A new type of pneumatic filter cloth correction control device is designed, using stainless steel base, side plates, sliding columns and sliders to ensure long-term operation without corrosion and deformation. By sliding the slider on the sliding column, the filter cloth displacement is adjusted to avoid ineffective correction and filter cloth tripping.

Benefits of technology

It effectively prevents corrosion damage to the correction device, ensures the normal operation and timely correction of the filter cloth, avoids corrosive damage to too many parts, and improves the stability and operational agility of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222368517U_ABST
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Abstract

The utility model relates to the technical field of deviation rectifying control devices, in particular to a novel air pressure type filter cloth deviation rectifying control device which comprises a base body, a first side plate and a second side plate are sequentially and fixedly connected to the upper surface of the base body from left to right, and two sets of sliding columns are installed on the inner side wall of the base body. Two groups of sliding blocks are arranged on the surface of the sliding column, and bottom blocks are fixedly connected to the top surfaces of the sliding blocks; and the connecting plate is installed on the upper surface of the bottom block, and a bearing body is arranged on the top face of the connecting plate. The pneumatic sensing device acts on the first deviation rectifying air bag or the second deviation rectifying air bag through the air box, the first deviation rectifying air bag and the second deviation rectifying air bag start to be inflated, the sliding block at the lower end of the bottom block moves on the top face of the sliding column, then the displacement condition of the filter cloth is adjusted, and therefore after the bottom block moves, the connecting rod can also be adjusted; therefore, deviation correction operation can be completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of deviation correction control devices, in particular to a novel pneumatic filter cloth deviation correction control device. Background Art

[0002] The gypsum slurry produced by the desulfurization system is dehydrated, and the qualified gypsum generated after dehydration is directly sent to the gypsum warehouse. The driving mechanism of the vacuum belt dehydrator is composed of a reducer, a friction belt, a filter cloth, a support roller and other components. The filter cloth adjustment and automatic deviation correction device is a very important component of the dehydrator. By adjusting the redirection roller (limited range), the phenomenon of the filter cloth deviation to one side can be corrected, but for the unstable deviation that occurs in an instant, such as changes in process parameters, cloth, etc., it must be corrected by the deviation correction device.

[0003] The bracket and slide of the correction device of the desulfurization vacuum belt conveyor system are made of carbon steel, and the original correction device has no waterproof cover. The west side of the belt dehydrator frame (the lower slurry pipe, distributor and other positions) is affected by slurry, flushing water, etc., and there is a lot of acidic steam in the surrounding environment, which causes corrosion damage to the bracket, slide, air valve and other accessories of the correction device. During the correction operation of the filter cloth, the pressure element in the air valve fails, the bracket and slide are severely corroded, and the correction airbag is stuck during operation, causing the filter cloth to continue to deviate and cannot be corrected in time, and the filter cloth trips. Therefore, it has become an urgent problem to be solved for us to perfect and improve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a novel pneumatic filter cloth deviation correction control device to solve the problem proposed in the above-mentioned background technology that the west side of the belt dehydrator frame is affected by slurry, flushing water, etc., and there is a lot of acidic steam in the surrounding environment, which causes corrosion damage to the bracket, slide, air valve and other accessories of the deviation correction device. During the deviation correction operation of the filter cloth, the pressure element in the air valve fails, the bracket and slide are seriously corroded, and the deviation correction airbag is stuck during operation, causing the filter cloth to continue to deviate and cannot be corrected in time, resulting in the filter cloth tripping.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel pneumatic filter cloth deviation correction control device, comprising a base body, the upper surface of the base body is fixedly connected with a first side plate and a second side plate in sequence from left to right, the inner side wall of the base body is installed with a sliding column, the sliding column is provided with two groups, the surface of the sliding column is provided with a sliding block, the sliding block is provided with two groups, and the top surface of the sliding block is fixedly connected with a bottom block;

[0006] A connecting plate is installed on the upper surface of the bottom block, a bearing body is arranged on the top surface of the connecting plate, a connecting rod is arranged on the back of the bearing body, and a bolt body is inserted and installed inside the connecting plate.

[0007] Preferably, a first baffle is provided on the right side surface of the bottom block, and a first deviation-correcting airbag is provided on the right side of the first baffle.

[0008] Preferably, a second baffle is provided on the left side surface of the bottom block, and a second deviation-correcting airbag is provided on the left side surface of the second baffle.

[0009] Preferably, a top plate is provided on the top surfaces of the first side plate and the second side plate, and an inclined block is provided on the front surface of the top plate.

[0010] Preferably, a wire body is provided on the right side surface of the second side plate, and a limiting block is fixedly connected to the inner side wall of the top plate.

[0011] Preferably, a limiting column is inserted and installed inside the top plate, and the limiting column is in contact with the outer surface of the electric wire body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The novel pneumatic filter cloth deviation correction control device is provided with a base body, a first side plate, a sliding column, a slider, a bottom block, a connecting plate, a bolt body, a bearing body, a connecting rod, a first baffle plate, a first deviation correction airbag, a second baffle plate, a second deviation correction airbag and a top plate. When in use, the base body, the first side plate, the sliding column, the slider, the bottom block, the connecting plate, the bolt body, the bearing body and the second side plate are all made of stainless steel. At the same time, the slider can stably slide on the surface of the sliding column. At the same time, the sliding column and the slider can slide sensitively for a long time during relative motion without jamming. The overall sliding effect is good. This design can make each part The parts will not corrode or deform during long-term operation. Under normal working conditions, they can move more agilely, solve problems such as ineffective correction and filter cloth tripping, and avoid corrosive damage to too many parts, thereby ensuring the normal operation of the filter cloth. When the filter cloth deviates, the correction plate senses and then moves, so that the pneumatic sensor device acts on the first correction airbag or the second correction airbag through the air box, and the first correction airbag and the second correction airbag begin to inflate, so that the slider at the lower end of the bottom block moves on the top surface of the sliding column, thereby adjusting the displacement of the filter cloth. After the bottom block moves, the connecting rod will also be adjusted, so that the correction operation can be completed, which reflects the practicality of the design.

[0014] 2. The novel pneumatic filter cloth deviation correction control device, through the provision of a top plate, an inclined block, a second side plate, a wire body, a limit block and a limit column, when in use, can firstly protect the entire component as a whole through the top plate and the inclined block, with good protection effect, and then, through the electrical connection between the wire body and the first deviation correction airbag, the position of the wire body can be limited by pressing the wire body against the left side surface of the limit column, thereby avoiding position deviation, and the overall limiting effect is good, reflecting the functionality of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional schematic diagram of the base body and bottom block structure of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the base body and the first side plate structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0019] In the figure: 1. base body; 2. first side plate; 3. sliding column; 4. slider; 5. bottom block; 6. connecting plate; 7. bolt body; 8. bearing body; 9. connecting rod; 10. first baffle plate; 11. first deviation-correcting airbag; 12. second baffle plate; 13. second deviation-correcting airbag; 14. top plate; 15. inclined block; 16. second side plate; 17. wire body; 18. limit block; 19. limit column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A novel pneumatic filter cloth deviation correction control device. The bearing body 8, the first deviation correction airbag 11, the second deviation correction airbag 13 and the wire body 17 used in the present application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. It includes a base body 1. The upper surface of the base body 1 is fixedly connected with a first side plate 2 and a second side plate 16 from left to right in sequence. A sliding column 3 is installed on the inner side wall of the base body 1. The sliding column 3 is provided with two groups. A sliding block 4 is provided on the surface of the sliding column 3. The sliding block 4 is provided with two groups. The top surface of the sliding block 4 is fixedly connected with a bottom block 5. The left surface of the bottom block 5 is provided with a second baffle 12. The left surface of the second baffle 12 is provided with a first Second deviation-correcting airbag 13, top plate 14 is arranged on the top surface of first side plate 2 and second side plate 16, inclined block 15 is arranged on the front surface of top plate 14, and electric wire body 17 is arranged on the right side surface of second side plate 16, inner side wall of top plate 14 is fixedly connected with limiting block 18, limiting column 19 is inserted and installed inside of top plate 14, limiting column 19 contacts with the outer surface of electric wire body 17, and the whole parts can be protected as a whole by top plate 14 and inclined block 15, and the protection effect is good, and then the electric wire body 17 is electrically connected with the first deviation-correcting airbag 11, and the position of electric wire body 17 can be limited by contacting electric wire body 17 with the left side surface of limiting column 19, so as to avoid position deviation, and the overall limiting effect is good;

[0023] A connecting plate 6 is installed on the upper surface of the bottom block 5, a bearing body 8 is arranged on the top surface of the connecting plate 6, a connecting rod 9 is arranged on the back of the bearing body 8, a bolt body 7 is inserted and installed inside the connecting plate 6, a first baffle 10 is arranged on the right surface of the bottom block 5, and a first deviation-correcting airbag 11 is arranged on the right side of the first baffle 10. The base body 1, the first side plate 2, the sliding column 3, the slider 4, the bottom block 5, the connecting plate 6, the bolt body 7, the bearing body 8 and the second side plate 16 are all made of stainless steel. At the same time, the slider 4 can stably slide on the surface of the sliding column 3. At the same time, the sliding column 3 and the slider 4 can slide sensitively for a long time during relative movement, without jamming, and the overall sliding effect is good. This design can make each part The parts will not corrode or deform during long-term operation. Under normal working conditions, they can move more agilely, solve problems such as ineffective correction and filter cloth tripping, and avoid corrosive damage to too many parts, thereby ensuring the normal operation of the filter cloth. When the filter cloth deviates, the correction plate senses and then moves, so that the pneumatic sensor device acts on the first correction airbag 11 or the second correction airbag 13 through the air box, and the first correction airbag 11 and the second correction airbag 13 begin to inflate, so that the slider 4 at the lower end of the bottom block 5 moves on the top surface of the sliding column 3, thereby adjusting the displacement of the filter cloth. After the bottom block 5 moves, the connecting rod 9 will also be adjusted, so that the correction operation can be completed. The first correction airbag 11 and the second correction airbag 13 are composed of a correction valve and an airbag.

[0024] Working principle: When the staff uses the device, first connect the device to an external power supply to provide power support for the device. The base body 1, the first side plate 2, the sliding column 3, the slider 4, the bottom block 5, the connecting plate 6, the bolt body 7, the bearing body 8 and the second side plate 16 are all made of stainless steel. At the same time, the slider 4 can stably slide on the surface of the sliding column 3. At the same time, the sliding column 3 and the slider 4 can slide sensitively and without jamming during the relative movement for a long time, and the overall sliding effect is good. Through this design, each component will not corrode and deform during long-term operation. Under normal working conditions, the action is more agile, and the problems of poor correction and filter cloth tripping are solved. At the same time, too many parts are prevented from being corroded and damaged, thereby ensuring the normal operation of the filter cloth. When deviation occurs, the correcting plate senses and then moves, so that the pneumatic sensor device acts on the first correcting airbag 11 or the second correcting airbag 13 through the air box, and the first correcting airbag 11 and the second correcting airbag 13 begin to inflate, so that the slider 4 at the lower end of the bottom block 5 moves on the top surface of the sliding column 3, thereby adjusting the displacement of the filter cloth. After the bottom block 5 moves, the connecting rod 9 will also be adjusted, and the entire component can be protected as a whole through the top plate 14 and the inclined block 15, and the protection effect is better. Then, the wire body 17 is electrically connected to the first correcting airbag 11, and the position of the wire body 17 can be limited by pressing the wire body 17 against the left surface of the limit column 19, thereby avoiding position deviation. The above is all the working principles of the utility model.

[0025] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A novel pneumatic filter cloth deviation correction control device, comprising a base body (1), wherein the upper surface of the base body (1) is fixedly connected with a first side plate (2) and a second side plate (16) in sequence from left to right, and characterized in that: The inner side wall of the base body (1) is provided with a sliding column (3), and the sliding column (3) is provided in two groups. The surface of the sliding column (3) is provided with a sliding block (4), and the sliding block (4) is provided in two groups. The top surface of the sliding block (4) is fixedly connected with a bottom block (5); A connecting plate (6), wherein the connecting plate (6) is mounted on the upper surface of the bottom block (5), a bearing body (8) is disposed on the top surface of the connecting plate (6), a connecting rod (9) is disposed on the back surface of the bearing body (8), and a bolt body (7) is inserted and installed inside the connecting plate (6).

2. According to claim 1, a novel pneumatic filter cloth deviation correction control device is characterized in that: A first baffle (10) is provided on the right side surface of the bottom block (5), and a first deviation-correcting airbag (11) is provided on the right side of the first baffle (10).

3. The novel pneumatic filter cloth deviation correction control device according to claim 1 is characterized in that: A second baffle (12) is provided on the left side surface of the bottom block (5), and a second deviation-correcting airbag (13) is provided on the left side surface of the second baffle (12).

4. The novel pneumatic filter cloth deviation correction control device according to claim 1 is characterized in that: A top plate (14) is provided on the top surface of the first side plate (2) and the second side plate (16), and an inclined block (15) is provided on the front surface of the top plate (14).

5. The novel pneumatic filter cloth deviation correction control device according to claim 4 is characterized in that: The right side surface of the second side plate (16) is provided with a wire body (17), and the inner side wall of the top plate (14) is fixedly connected to a limiting block (18).

6. A novel pneumatic filter cloth deviation correction control device according to claim 4, characterized in that: A limiting column (19) is inserted and installed inside the top plate (14), and the limiting column (19) is in contact with the outer surface of the electric wire body (17).