Filtering device for discharging of batching kettle

The detachable filter cartridge and filter screen structure solves the problems of low filtration efficiency and inconvenient cleaning in chemical production, and achieves efficient filtration effect and convenient cleaning process.

CN223366403UActive Publication Date: 2025-09-23CHANGZHOU HUALING NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422787458.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing filtration devices in chemical production have low filtration efficiency and are difficult to clean, resulting in impurities affecting product quality and increasing maintenance costs.

Method used

A detachable filter cartridge and filter screen structure is designed, and the filter cartridge is fixed and removed in the housing through a fixing component, which facilitates the cleaning of the filter screen. The sealing ring and support rod are combined to improve the stability and sealing effect.

Benefits of technology

It improves the filtering effect, reduces the impact of impurities, reduces the maintenance frequency, enhances the cleanliness of the filter screen and filter cartridge, and facilitates subsequent filtering work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a filtering device for discharging of a batching kettle, and belongs to the field of filtering, the filtering device comprises a shell and a filter cartridge, the filter cartridge is located in the shell and relatively slides, a fixing assembly is arranged on the filter cartridge, the fixing assembly is used for fixing the filter cartridge in the shell, and a filter screen is arranged in the filter cartridge. According to the device, an operator can disassemble the filter cylinder, so that the filter screen is disassembled, the filter cylinder and the filter screen are cleaned, and the subsequent filtering effect is improved.
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Description

Technical Field

[0001] The present application relates to the field of filtration, and in particular to a filtering device for discharging materials from a batching kettle. Background Art

[0002] In the chemical production process, batching reactors are a crucial piece of equipment, used to mix various raw materials to produce the desired chemicals. However, during the discharge phase of the batching reactor, unreacted particles and other impurities are often present in the material. These impurities not only affect the quality of the final product but also clog pipelines, increasing maintenance costs. Several filtration devices are currently available on the market, but most suffer from low filtration efficiency and frequent maintenance requirements, making them unable to meet the high-efficiency demands of modern chemical production.

[0003] The current filtering device mainly consists of a shell and a filter screen. The filter screen is welded inside the shell. After the filtering device is used for a long time, impurities on the filter screen are difficult to clean directly, which can easily affect the subsequent filtering effect. Utility Model Content

[0004] In order to improve the above problems, the present application provides a filtering device for discharging materials from a batching kettle.

[0005] The present application provides a filtering device for discharging materials from a batching kettle, which adopts the following technical solution:

[0006] A filtering device for discharging materials from a batching kettle comprises a shell and a filter cartridge. The filter cartridge slides relatively inside the shell and is provided with a fixing assembly for fixing the filter cartridge inside the shell. A filter screen is provided inside the filter cartridge.

[0007] By adopting the above technical solution, when the filtering device needs to be used, the operator slides the filter cartridge into the shell and fixes the filter cartridge in the shell through the fixing assembly. At this time, the filter screen is also located in the shell, thereby achieving filtration; when cleaning is required, the operator can disassemble the filter cartridge, thereby disassembling the filter screen, and cleaning the filter cartridge and filter screen, thereby improving the subsequent filtration effect.

[0008] Preferably, the fixing assembly includes a supporting plate and a cover plate, the end of the filter cartridge away from the shell is fixedly connected to the supporting plate, the supporting plate is connected to the cover plate, and the cover plate is threadedly connected to the shell.

[0009] By adopting the above technical solution, the operator can connect the support plate and the cover plate. The movable cover plate can drive the movement of the support plate, thereby driving the movement of the filter cartridge. The cover plate and the shell are threadedly connected to achieve fixed installation of the filter cartridge.

[0010] Preferably, an auxiliary hole is opened on the cover plate, the supporting plate is threadedly connected to the hole wall of the auxiliary hole, and a handle is fixedly connected to the side of the supporting plate away from the filter cartridge.

[0011] By adopting the above technical solution, the auxiliary hole can provide an installation position for the support plate. The operator can turn the handle, and the handle can drive the rotation of the support plate to realize the installation of the support plate and the cover plate, making it easier for the support plate to drive the movement of the filter cartridge.

[0012] Preferably, one end of the filter cartridge extending into the housing is sleeved with a sealing ring, and the sealing ring is made of rubber.

[0013] By adopting the above technical solution, the sealing ring can provide a sealing effect, reducing the possibility of liquid being discharged directly without being filtered by the filter cartridge.

[0014] Preferably, the filter screen and the filter cartridge are detachably connected.

[0015] By adopting the above technical solution, the operator can disassemble the filter screen and the filter cartridge and clean the filter screen and the filter cartridge separately, thereby improving the cleanliness of the filter screen and the filter cartridge and facilitating subsequent filtration work.

[0016] Preferably, the filter screen is connected to a mounting ring, the mounting ring is provided with a mounting groove, the mounting groove is for one end of the filter cartridge extending into the shell to be embedded, the groove wall of the mounting groove is fixedly connected with a protrusion, the protrusion abuts against the cylinder wall of the filter cartridge.

[0017] By adopting the above technical solution, when the filter needs to be installed, the operator moves the filter into the filter cartridge. The movement of the filter can drive the movement of the installation ring, so that one end of the filter cartridge is embedded in the installation groove, and the protrusion abuts against the wall of the filter cartridge, so that one end of the filter cartridge is positioned in the installation groove, thereby realizing the installation of the filter.

[0018] Preferably, a plurality of filter screens are provided, and the plurality of filter screens are arranged in an array along the length direction of the filter cartridge, and a connecting rod is fixedly connected between two adjacent filter screens.

[0019] By adopting the above technical solution, multiple filter screens can improve the filtering effect, and adjacent filter screens are connected by connecting rods, which improves the stability between adjacent filter screens and improves the filtering effect.

[0020] Preferably, a first support rod is fixedly connected to the cylinder wall of the filter cartridge, an end of the first support rod away from the filter cartridge is fixedly connected to a second support rod, and the second support rod is in contact with the inner wall of the shell.

[0021] By adopting the above technical solution, when the filter cartridge is placed in the shell, the first support rod can provide support for the second support rod, so that the second support rod fits against the inner wall of the shell, thereby improving the stability of the filter cartridge when it is located in the shell and reducing the possibility of vibration of the filter cartridge.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. Through the arrangement of the filter cartridge, fixing assembly and filter screen, when the filtration device needs to be used, the operator slides the filter cartridge into the housing and fixes the filter cartridge in the housing through the fixing assembly. At this time, the filter screen is also located in the housing, thereby achieving filtration; when cleaning is required, the operator can remove the filter cartridge and the filter screen, and clean the filter cartridge and filter screen, thereby improving the subsequent filtration effect;

[0024] 2. Through the setting of the auxiliary hole and the handle, the auxiliary hole can provide an installation position for the support plate. The operator can turn the handle, and the handle can drive the rotation of the support plate to realize the installation of the support plate and the cover plate, which makes it easier for the support plate to drive the movement of the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the explosion structure of the filtering device used in the embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the overall structure of the first support rod and the second support rod in the embodiment of the present application.

[0027] Figure 3 It is a schematic diagram of the explosion structure used to reflect the filter screen and filter cartridge in the embodiment of the present application.

[0028] Figure 4 It is a schematic diagram of the installation structure of the filter and in the embodiment of the present application.

[0029] Explanation of the accompanying drawings: 1. Shell; 2. Filter cartridge; 21. First support rod; 22. Second support rod; 3. Fixing assembly; 31. Support plate; 311. Handle; 32. Cover plate; 321. Auxiliary hole; 4. Filter screen; 41. Mounting ring; 42. Mounting groove; 43. Protrusion; 44. Connecting rod; 5. Sealing ring. DETAILED DESCRIPTION

[0030] In order to make the purpose, features, and advantages of the invention of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The present application discloses a filtering device for discharging materials from a batching kettle, such as Figure 1As shown, it includes a shell 1 and a filter cartridge 2. The filter cartridge 2 and the shell 1 are detachably connected, and the filter cartridge 2 can slide into the shell 1. A fixing component 3 is provided on the filter cartridge 2, and the fixing component 3 is used to fix the filter cartridge 2 in the shell 1.

[0033] like Figure 1 As shown, the fixing assembly 3 includes a support plate 31 and a cover plate 32. The end of the filter cartridge 2 away from the housing 1 is fixedly connected to the support plate 31. The support plate 31 and the cover plate 32 are detachably connected. The cover plate 32 is provided with an auxiliary hole 321, and the support plate 31 is threadedly connected to the wall of the auxiliary hole 321. A handle 311 is fixedly connected to the side of the support plate 31 away from the filter cartridge 2, and the handle 311 extends out of the auxiliary hole 321. The cover plate 32 is mounted on one end of the housing 1, and one end of the housing 1 is threadedly connected to the wall of the auxiliary hole 321. When the filter cartridge 2 needs to be installed, the operator moves the support plate 31 into the auxiliary hole 321 and rotates the handle 311 to thread the support plate 31 into the wall of the auxiliary hole 321. The operator then moves the cover plate 32 to move the end of the filter cartridge 2 away from the cover plate 32 into the housing 1. The operator then rotates the cover plate 32 to thread the end of the housing 1 into the wall of the auxiliary hole 321, thereby completing the installation of the filter cartridge 2. When the filter cartridge 2 needs to be cleaned, the operator unscrews the cover plate 32 and removes the supporting plate 31 and the filter cartridge 2 to clean the filter cartridge 2 for subsequent filtering work.

[0034] like Figure 2 and 3 As shown, a first support rod 21 is fixedly connected to the wall of the filter cartridge 2 and located at both ends of the filter cartridge 2. A plurality of first support rods 21 are provided and are arranged in a ring-shaped manner around the circumference of the filter cartridge 2. A second support rod 22 is fixedly connected to the end of the first support rod 21 away from the filter cartridge 2. The cross-section of the second support rod 22 is arc-shaped and fits in contact with the inner wall of the housing 1. When the filter cartridge 2 is moved into the housing 1, the second support rod 22 can provide a movement limit for the filter cartridge 2 and improve the stability of the filter cartridge 2 within the housing 1, reducing the possibility of vibration of the filter cartridge 2 and facilitating the filtering operation of the filter cartridge 2.

[0035] like Figure 3 and 4As shown, the filter cartridge 2 is provided with a plurality of filter screens 4 arranged in an array along the length of the filter cartridge 2, with connecting rods 44 fixedly connected between adjacent filter screens 4. The filter screens 4 at the ends of the filter cartridge 2 are fixedly connected to a mounting ring 41 via a connecting block. The mounting ring 41 has a mounting groove 42 with a circular cross-section for the end of the filter cartridge 2 extending into the housing 1 to be inserted. The groove wall of the mounting groove 42 is fixedly connected to a plurality of protrusions 43, which abut against the wall of the filter cartridge 2. The filter screens 4 can improve the filtering effect of the filter cartridge 2 and facilitate filtration of the filter device. When the filter screens 4 need to be installed, the operator moves the filter screens 4 into the filter cartridge 2. The movement of the filter screens 4 drives the movement of the mounting ring 41, so that the bottom of the mounting groove 42 abuts against the end of the filter cartridge 2 extending into the housing 1, and the protrusions 43 abut against the wall of the filter cartridge 2, positioning the filter cartridge 2 and the mounting ring 41, thereby achieving installation of the filter screens 4.

[0036] like Figure 3 As shown, a sealing ring 5 is fixedly mounted on the end of the filter cartridge 2 that extends into the housing 1. The sealing ring 5 is made of rubber and provides a sealing effect, reducing the possibility of liquid being discharged directly without being filtered by the filter cartridge 2. When the sealing ring 5 is mounted on the filter cartridge 2, a portion of the sealing ring 5 is mounted on the mounting ring 41, further improving the connection stability between the mounting ring 41 and the filter cartridge 2.

[0037] The implementation principle of a filtering device for discharging materials from a batching kettle in the embodiment of the present application is as follows:

[0038] The operator moves the filter screen 4 into the filter cartridge 2. This movement drives the movement of the mounting ring 41, causing one end of the filter cartridge 2 to fit into the mounting groove 42 and the protrusion 43 to abut against the wall of the filter cartridge 2, securing the filter screen 4. The operator then threads the support plate 31 into the wall of the auxiliary hole 321. The operator then moves the cover plate 32, inserts the filter cartridge 2 into the housing 1, and threads the housing 1 into the wall of the auxiliary hole 321, securing the filter cartridge 2 in place and facilitating filtration.

[0039] When the filter cartridge 2 and the filter screen 4 need to be cleaned, the operator rotates the cover plate 32 to release the connection between the cover plate 32 and the shell 1, and rotates the supporting plate 31 to release the connection between the supporting plate 31 and the cover plate 32, thereby taking out the filter cartridge 2, and then applies a pulling force to the filter screen 4 to pull the filter screen 4 out of the filter cartridge 2. At this time, the filter cartridge 2 and the filter screen 4 can be cleaned separately to facilitate subsequent filtration work.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A filtering device for discharging materials from a batching kettle, characterized in that: The invention comprises a housing (1) and a filter cartridge (2), wherein the filter cartridge (2) is located in the housing (1) and slides relatively therewith, a fixing assembly (3) is provided on the filter cartridge (2), and the fixing assembly (3) is used to fix the filter cartridge (2) in the housing (1), and a filter screen (4) is provided in the filter cartridge (2); The fixing assembly (3) comprises a supporting plate (31) and a cover plate (32); one end of the filter cartridge (2) away from the housing (1) is fixedly connected to the supporting plate (31); the supporting plate (31) is connected to the cover plate (32); and the cover plate (32) is threadedly connected to the housing (1).

2. A filtering device for discharging materials from a batching kettle according to claim 1, characterized in that: An auxiliary hole (321) is provided on the cover plate (32), the support plate (31) and the hole wall of the auxiliary hole (321) are threadedly connected, and a handle (311) is fixedly connected to the side of the support plate (31) away from the filter cartridge (2).

3. A filtering device for discharging materials from a batching kettle according to claim 1, characterized in that: One end of the filter cartridge (2) extending into the housing (1) is sleeved with a sealing ring (5), and the sealing ring (5) is made of rubber.

4. A filtering device for discharging materials from a batching kettle according to claim 1, characterized in that: The filter screen (4) and the filter cartridge (2) are detachably connected.

5. A filtering device for discharging materials from a batching kettle according to claim 4, characterized in that: The filter screen (4) is connected to a mounting ring (41), and a mounting groove (42) is provided on the mounting ring (41). The mounting groove (42) is for the filter cartridge (2) to be inserted into one end of the housing (1). A protrusion (43) is fixedly connected to the groove wall of the mounting groove (42), and the protrusion (43) abuts against the wall of the filter cartridge (2).

6. A filtering device for discharging materials from a batching kettle according to claim 1, characterized in that: A plurality of filter screens (4) are provided, and the plurality of filter screens (4) are arranged in an array along the length direction of the filter cartridge (2), and a connecting rod (44) is fixedly connected between two adjacent filter screens (4).

7. The filtering device for discharging materials from a batching kettle according to claim 1, characterized in that: A first support rod (21) is fixedly connected to the wall of the filter cartridge (2), and a second support rod (22) is fixedly connected to one end of the first support rod (21) away from the filter cartridge (2), and the second support rod (22) is in contact with the inner wall of the housing (1).