Cloth bag filtering dryer

By setting up a rotatable feed pipe in the bag filter dryer, the problem of shutdown cleaning in the prior art is solved, and the filter parts that are not shutdown cleaning is removed and cleaned without shutdown cleaning is realized, and the cleaning efficiency is improved.

CN222804785UActive Publication Date: 2025-04-29BAOFENG TONGXIN TECH R & D CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421547194.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-29
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing bag filter dryer needs to be shut down during use, which increases the difficulty and time of cleaning and reduces the cleaning efficiency.

Method used

A bag filter dryer is designed. By setting up a rotatable feed pipe, when the solid-liquid separation is completed, the feed pipe rotates to connect another filter piece, allowing the filter piece to be disassembled and cleaned without shutdown.

Benefits of technology

It realizes disassembly and cleansing of filter parts without shutting down, reducing the difficulty and time of cleaning and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222804785U_ABST
    Figure CN222804785U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cloth bag filtering dryers, and discloses a cloth bag filtering dryer which comprises a support, a material conveying pipe is rotatably connected to the support, two filtering pieces are symmetrically and fixedly connected to the interior of the support, the two filtering pieces are both located below the material conveying pipe, and the material conveying pipe is fixedly connected to the support. A separation cavity for separating solid and liquid is formed in the filter part, a hot-air blower is mounted on the filter part, and the air outlet end of the hot-air blower is communicated with the interior of the filter part; the material conveying pipe rotates to enable the discharging end of the material conveying pipe to be communicated with the interior of any one filtering piece, and through the arrangement of the rotatable material conveying pipe, after the device performs solid-liquid separation on a product through the filtering piece, the material conveying pipe rotates and is connected with the other filtering piece, so that the solid-liquid separation of the product is realized; and a worker can disassemble the used filtering piece and remove a product after solid-liquid separation, and the worker does not need to stop for cleaning, so that the cleaning difficulty of the device is reduced, and the cleaning efficiency of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bag filter dryers, in particular to a bag filter dryer. Background Art

[0002] In the chemical industry, the products produced are often a mixture of solids and liquids. In order to facilitate the production of subsequent processes or collect materials, solid-liquid separation is often required. Bag filter dryers are commonly used in solid-liquid separation, but existing bag filter dryers have certain defects when used.

[0003] For example, in the Chinese patent with the announcement number "CN 215137643 U", a filter element bag filter is disclosed. Although it can separate solid and liquid, as the use time increases, more materials will remain inside the filter bag. Therefore, it needs to be cleaned regularly. When cleaning the device, the personnel need to stop the machine for cleaning, which increases the difficulty of cleaning the filter bag and reduces the cleaning efficiency of the filter bag. Utility Model Content

[0004] The utility model provides a bag filter dryer to solve the problem that the existing device needs to be shut down for cleaning.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag filter dryer, comprising a bracket, a feed pipe is rotatably connected to the bracket, and two filter elements are symmetrically fixedly connected inside the bracket, the two filter elements are both located below the feed pipe, and a separation cavity for separating solids and liquids is formed inside the filter element, a hot air blower is installed on the filter element, and the air outlet end of the hot air blower is connected to the inside of the filter element;

[0006] The material delivery pipe is rotated so that the material delivery pipe outlet end is communicated with the interior of any filter element.

[0007] Preferably, a driven gear is sleeved on the conveying pipe, a motor is fixedly connected to the top of the bracket, a driving gear is connected to the output end of the motor, and the driving gear is meshed with the driven gear.

[0008] Preferably, the filter element includes an outer shell fixedly connected to the bracket, a removable top cover is provided on the top of the outer shell, and a limiting ring is fixedly connected to the inside of the outer shell, a support ring is provided inside the outer shell, the support ring is above the limiting ring, and a filter bag is bonded to the bottom of the support ring, and the top of the outer shell is opened to form a feed hole matching the feed hole.

[0009] Preferably, a drain pipe communicating with the interior of the housing is fixedly connected to the bottom of the housing, and a valve is installed on the drain pipe.

[0010] Preferably, an electric push rod is fixedly connected to one side of the shell, a side plate is fixedly connected to one side of the top cover, and a telescopic end of the electric push rod is fixedly connected to the bottom of the side plate.

[0011] Preferably, a rotating rod is rotatably connected to the top cover, a handle is fixedly connected to the rotating rod, and a connecting hole matching the rotating rod is opened on the top of the support ring.

[0012] Preferably, the discharge end of the feed pipe is sleeved with a baffle, and the diameter of the baffle is larger than the diameter of the feed hole.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] (1) By providing a rotatable conveying pipe, after the device separates the solid and liquid of the product through the filter element, the conveying pipe is rotated and connected to another filter element, and personnel can disassemble the used filter element and remove the product after the solid-liquid separation, without the need for personnel to stop the machine for cleaning, thereby reducing the cleaning difficulty of the device and improving the cleaning efficiency of the device;

[0015] (2) The support ring and the filter bag are installed under the top cover by screwing the rotating rod into the connecting hole on the top of the support ring. The top cover is driven by the electric push rod to move, and then the top cover drives the filter bag to move synchronously to the outside of the shell, making it easier to clean the product inside the filter bag, further reducing the difficulty of cleaning the device and further improving the cleaning efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0018] Figure 2 This is the second stereogram of the utility model;

[0019] Figure 3 This is the third stereogram of the utility model;

[0020] Figure 4 A three-dimensional diagram of the utility model with the filter element removed;

[0021] Figure 5 The exploded view of the filter element;

[0022] In the figure: 1. bracket; 2. feed pipe; 3. driven gear; 4. motor; 5. driving gear; 6. baffle; 7. shell; 8. top cover; 9. feed hole; 10. side plate; 11. rotating rod; 12. handle; 13. electric push rod; 14. support ring; 15. filter bag; 16. connecting hole; 17. limit ring; 18. drain pipe. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figure 1-Figure 5 As shown, a bag filter dryer comprises a bracket 1, a feed pipe 2 is rotatably connected to the bracket 1, and two filter elements are symmetrically fixedly connected inside the bracket 1, the two filter elements are both located below the feed pipe 2, and a separation chamber for separating solids and liquids is formed inside the filter element, a hot air blower is installed on the filter element, and the air outlet end of the hot air blower is connected to the inside of the filter element;

[0025] By rotating the material delivery pipe 2, the material discharge end of the material delivery pipe 2 is communicated with the interior of any filter element.

[0026] Through the above technical scheme, when personnel need to perform solid-liquid separation on the product, the pipeline for conveying the product is connected to the conveying pipe 2, and the conveying pipe 2 is rotated relative to the bracket 1, so that the discharge end of the conveying pipe 2 is connected to the inside of one of the filter elements, and the material to be processed is conveyed to the inside of the filter element through the conveying pipe 2 until the material enters the separation chamber, and the solid and liquid are separated through the separation chamber, so that the liquid flows to the outside of the separation chamber, and the solid is retained inside the separation chamber. When the solid and liquid are separated, the hot air blower is operated to guide the hot air flow to the inside of the filter element, and then the solid is dried. When personnel need to collect or process the solid inside the separation chamber, the conveying pipe 2 is rotated until the discharge end of the conveying pipe 2 is connected to another filter element, and the solid-liquid separation work can be continued, and the personnel can simultaneously take out the dried solid, so that the personnel do not need to stop the machine to clean the device.

[0027] In addition, in the present invention, regarding how the feed pipe 2 rotates, Figure 1-Figure 4 As shown, a driven gear 3 is sleeved on the feeding pipe 2 , a motor 4 is fixedly connected to the top of the bracket 1 , a driving gear 5 is connected to the output end of the motor 4 , and the driving gear 5 is meshed with the driven gear 3 .

[0028] In this embodiment, when it is necessary to drive the feed pipe 2 to rotate, the motor 4 is operated, and then the motor 4 drives the driving gear 5 to rotate, and the driving gear 5 drives the driven gear 3 to rotate, and the feed pipe 2 is driven to rotate through the driven gear 3, thereby adjusting the position of the discharge end of the feed pipe 2.

[0029] Specifically, in one embodiment, regarding the above-mentioned filter element, as Figure 1-Figure 3 and Figure 5 As shown, the filter element includes a shell 7 fixedly connected to the bracket 1, a detachable top cover 8 is arranged on the top of the shell 7, and a limiting ring 17 is fixedly connected to the inside of the shell 7, a support ring 14 is arranged inside the shell 7, the support ring 14 is above the limiting ring 17, and a filter bag 15 is bonded to the bottom of the support ring 14, and the top of the shell 7 is opened to form a feed hole 9 matching the feed pipe 2.

[0030] In this embodiment, the support ring 14 is supported by the limit ring 17, and then the filter bag 15 is supported. The product is transported to the inside of the shell 7 through the feed pipe 2, and the product is received by the filter bag 15. After the product enters the inside of the filter bag 15, the product is separated from the solid and liquid by the filter bag 15, so that the liquid flows to the outside of the filter bag 15 and the solid is retained in the inside of the filter bag 15, thereby completing the solid-liquid separation of the product. When the personnel need to clean the filter bag 15, the top cover 8 is removed, and the support ring 14 and the filter bag 15 can be taken out for cleaning.

[0031] When the housing 7 collects liquid, in order to facilitate the discharge of the liquid, as shown in FIG. Figure 1-Figure 3 and Figure 5 As shown, a drain pipe 18 communicating with the interior of the housing 7 is fixedly connected to the bottom of the housing 7 , and a valve is installed on the drain pipe 18 .

[0032] In this embodiment, when the liquid inside the housing 7 needs to be discharged, the valve is opened and the liquid is discharged through the drain pipe 18 .

[0033] In order to facilitate the movement of the top cover 8, as Figure 1-Figure 3 and Figure 5 As shown, an electric push rod 13 is fixedly connected to one side of the housing 7 , a side plate 10 is fixedly connected to one side of the top cover 8 , and a telescopic end of the electric push rod 13 is fixedly connected to the bottom of the side plate 10 .

[0034] In this embodiment, when the top cover 8 needs to be moved, the electric push rod 13 is operated to drive the side plate 10 to move, and then the side plate 10 drives the top cover 8 to move, so that the top cover 8 moves to a higher position, making it easier for personnel to clean the device.

[0035] When the top cover 8 moves, in order to allow the top cover 8 to synchronously drive the filter bag 15 to move outside the housing 7, as shown in FIG. Figure 5As shown, a rotating rod 11 is rotatably connected to the top cover 8 , a handle 12 is fixedly connected to the rotating rod 11 , and a connecting hole 16 matching the rotating rod 11 is formed on the top of the support ring 14 .

[0036] In this embodiment, before the device is put into use, the support ring 14 is placed under the top cover 8.

[0037] When the material is discharged from the feed pipe 2, in order to facilitate the material to be transported to the filter bag 15, as shown in FIG. Figure 1 , Figure 2 and Figure 4 As shown, the discharge end of the material conveying pipe 2 is sleeved with a blocking cover 6 , and the diameter of the blocking cover 6 is larger than the diameter of the feed hole 9 .

[0038] In this embodiment, when the material delivery pipe 2 discharges the material, the baffle 6 shields the outside of the material delivery pipe 2 to prevent the material from accidentally leaking out.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bag filter dryer, characterized in that: The invention comprises a support (1), a material delivery pipe (2) being rotatably connected to the support (1), and two filter elements being symmetrically fixedly connected inside the support (1), the two filter elements being both located below the material delivery pipe (2), and a separation chamber for separating solids and liquids being formed inside the filter elements, a hot air blower being installed on the filter element, and an air outlet end of the hot air blower being in communication with the interior of the filter element; The material delivery pipe (2) is rotated so that the material discharge end of the material delivery pipe (2) is communicated with the interior of any filter element.

2. A bag filter dryer according to claim 1, characterized in that: A driven gear (3) is sleeved on the conveying pipe (2), a motor (4) is fixedly connected to the top of the bracket (1), a driving gear (5) is connected to the output end of the motor (4), and the driving gear (5) is meshed with the driven gear (3).

3. A bag filter dryer according to claim 1, characterized in that: The filter element comprises a shell (7) fixedly connected to a bracket (1); a detachable top cover (8) is arranged on the top of the shell (7); a limit ring (17) is fixedly connected to the inside of the shell (7); a support ring (14) is arranged inside the shell (7); the support ring (14) is located above the limit ring (17); a filter bag (15) is bonded to the bottom of the support ring (14); the top of the shell (7) is open to form a feed hole (9) matching the feed pipe (2).

4. A bag filter dryer according to claim 3, characterized in that: A drainage pipe (18) communicating with the interior of the housing (7) is fixedly connected to the bottom of the housing (7), and a valve is installed on the drainage pipe (18).

5. A bag filter dryer according to claim 3, characterized in that: An electric push rod (13) is fixedly connected to one side of the housing (7), a side plate (10) is fixedly connected to one side of the top cover (8), and a telescopic end of the electric push rod (13) is fixedly connected to the bottom of the side plate (10).

6. A bag filter dryer according to claim 3, characterized in that: The top cover (8) is rotatably connected to a rotating rod (11), the rotating rod (11) is fixedly connected to a handle (12), and a connecting hole (16) matching the rotating rod (11) is formed at the top of the support ring (14).

7. A bag filter dryer according to claim 3, characterized in that: The discharge end of the conveying pipe (2) is sleeved with a blocking cover (6), and the diameter of the blocking cover (6) is larger than the diameter of the feed hole (9).

Citation Information

Patent Citations

  • Filter element cloth bag filter

    CN215137643U