Drawing installation type tar filter

By designing a pull-mounted tar filter and adopting a detachable flow diversion and filter structure, the problem of poor disassembly and maintenance performance of existing tar filters is solved, and convenient component replacement and maintenance is achieved to ensure stable operation of the device.

CN223287836UActive Publication Date: 2025-09-02SUZHOU ZHENGHE CHEM ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202422581967.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-02
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In existing tar filters, the disassembly and maintenance performance of filter mesh and other components is poor, which affects the normal operation of the device.

Method used

A pull-mounted tar filter is designed, adopting a detachable flow guide structure and filter structure, including a flow guide plate and a filter mesh, which guides large-particle tar through a bent plate-like structure and is discharged centrally.

Benefits of technology

It improves the disassembly and repair capabilities of components, facilitates regular replacement or repair, and ensures the normal operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drawing installation type tar filter which comprises a box body and a base located at the bottom of the box body, an air inlet is formed in the middle of the left side of the box body, an air outlet is formed in the middle of the right side of the box body, and a filtering structure is installed in the box body. A flow guide structure is mounted in the box body on the left side of the filtering structure, the flow guide structure and the filtering structure are mounted in the box body in a drawing manner in the front-back direction, and a tar outlet is formed in the base below the flow guide structure. Through the detachable installation structure of the flow guide structure and the filtering structure, the disassembly and maintenance capacity of parts is improved, and regular replacement or maintenance is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field related to chemical production and processing, in particular to a pull-out installation type tar filter. Background Art

[0002] Tar is a complex mixture of highly aromatic hydrocarbons that is liquid and viscous at room temperature. It is produced in coal chemical production, biomass power generation, and the catering industry. The hazards it poses can cause blockage and corrosion in downstream equipment, including pipelines, vents, valves, and instrumentation, impacting production and hindering normal operation. Typically, electric tar collectors or conventional filtration devices are used to remove the tar.

[0003] After extensive research, I discovered Chinese patent publication number CN217593963U, which discloses a novel tar filter, comprising a filter body, flange, flange cover, baffle, and filter screen. The device utilizes a baffle to filter out large tar particles, allowing smaller tar particles to enter the squeeze pump, where they are crushed and then continue settling and separation in the tar-ammonia pre-separator. This solves the problem of squeezing pumps being prone to clogging and damage, ensuring proper separation operation and improving production efficiency.

[0004] In summary, in existing tar filters, the built-in filter screen and the like are usually fixedly installed, which makes the disassembly and maintenance performance of the components relatively general.

[0005] In view of the above-mentioned defects, the designer actively carried out research and innovation in order to create a pull-out installation type tar filter to make it more valuable for industrial use. Utility Model Content

[0006] In order to solve any of the above technical problems, the purpose of the present invention is to provide a pull-out installation type tar filter.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A pull-out tar filter comprises a box body and a base located at the bottom of the box body, a plurality of legs are installed at the bottom of the base body, an air inlet is provided in the middle of the left side of the box body, an air outlet is provided in the middle of the right side of the box body, and a filtering structure is installed in the box body;

[0009] A flow guide structure is installed in the box on the left side of the filter structure, and both the flow guide structure and the filter structure are installed in the box in a pull-out manner along the front-back direction. A tar outlet is provided on the base below the flow guide structure.

[0010] The flow guide structure includes a flow guide assembly composed of multiple flow guide plates along the front-to-back direction. The flow guide frames are provided at the top and bottom of the flow guide assembly. The flow guide frames are inserted into the flow guide grooves in the box along the front-to-back direction.

[0011] The filtration structure includes a filter mounting frame, in which filters distributed along the front-to-back direction are installed. Filter guide frames are provided at the top and bottom of the filter mounting frame, and the filter guide frames are inserted into the filter guide grooves in the box along the front-to-back direction.

[0012] As a further improvement of the present invention, a sealing plate is installed at the front end of the box body, and the sealing plate moves along the left and right directions in the sealing plate sliding groove on the box body.

[0013] As a further improvement of the present invention, a plurality of handles are installed on the sealing plate.

[0014] As a further improvement of the present invention, at least one stopper is installed on the box body on the left and right sides of the sealing plate, the inner side of the stopper is installed on the box body, and the stop block on the outer side of the stopper protrudes from the sealing plate and stops the sealing plate.

[0015] As a further improvement of the present invention, the inner side of the stopper is plugged into or threadedly connected to the box body.

[0016] As a further improvement of the present invention, the guide assembly includes at least two groups along the vertical direction, and an intermediate support frame is provided between two adjacent groups of guide assemblies.

[0017] As a further improvement of the present invention, the guide plate is a bent plate-shaped structure bent toward the front end at an angle less than degrees.

[0018] As a further improvement of the present invention, a plurality of guide grooves with an arc-shaped structure extending downward are sequentially arranged on the guide plate from top to bottom.

[0019] By means of the above solution, the present invention has at least the following advantages:

[0020] The utility model improves the disassembly and maintenance capability of the components through the detachable installation structure of the guide structure and the filter structure, making it easy to replace or repair them regularly.

[0021] The utility model can guide large particles of tar through the bent guide plate, concentrate them on the base below, and discharge them through the tar outlet.

[0022] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention with accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 This is a structural diagram of a pull-out installation type tar filter of the utility model;

[0025] Figure 2 yes Figure 1 Schematic diagram of the structure after removing the sealing plate;

[0026] Figure 3 yes Figure 2 Structural schematic diagram of the middle diversion structure;

[0027] Figure 4 yes Figure 3 Schematic diagram of the arrangement structure of multiple guide plates;

[0028] Figure 5 yes Figure 4 A schematic structural diagram of another embodiment of a middle guide plate;

[0029] Figure 6 yes Figure 2 Schematic diagram of the filtering structure.

[0030] The meanings of the reference numerals in the figures are as follows.

[0031] Box body 1, base 2, support leg 3, air inlet 4, sealing plate 5, handle 6, air outlet 7, stopper 8, tar outlet 9, diversion structure 10, filtering structure 11, diversion guide frame 12, guide plate 13, intermediate support frame 14, diversion groove 15, filter screen mounting frame 16, filter screen 17, filter guide frame 18. DETAILED DESCRIPTION

[0032] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.

[0034] Example

[0035] like Figures 1 to 6 As shown,

[0036] A pull-out tar filter comprises a housing 1 and a base 2 at the bottom of the housing 1. Several legs 3 are mounted on the bottom of the base 2. An air inlet 4 is provided in the middle of the left side of the housing 1, and an air outlet 7 is provided in the middle of the right side of the housing 1. A filter structure 11 is mounted within the housing 1. A flow guide structure 10 is mounted within the housing 1 on the left side of the filter structure 11. Both the flow guide structure 10 and the filter structure 11 are pull-out mounted within the housing 1 in the front-to-back direction. A tar outlet 9 is provided on the base 2 below the flow guide structure 10.

[0037] 1. Sealing plate 5 structure:

[0038] A closing plate 5 is installed at the front end of the box body 1. The closing plate 5 moves in the left and right directions in the closing plate slide groove on the box body 1. In addition, a plurality of handles 6 are installed on the closing plate 5, and a transparent observation window is also installed on the closing plate 5.

[0039] At least one stopper 8 is installed on the box body 1 on both sides of the sealing plate 5. The inner side of the stopper 8 is installed on the box body 1, and the stopper block on the outer side of the stopper 8 protrudes outside the sealing plate 5 and stops the sealing plate 5. The inner side of the above-mentioned stopper 8 is inserted into or threadedly connected to the box body 1.

[0040] When the closing plate 5 needs to be opened or closed, the locking state of the stopper 8 on the box body 1 needs to be released, so that the closing plate 5 can move in the closing plate sliding groove on the box body 1 along the left and right directions.

[0041] 2. Diversion structure 10:

[0042] The flow guide structure 10 includes a flow guide assembly composed of a plurality of flow guide plates 13 along the front-to-back direction. A flow guide frame 12 is provided at the top and bottom of the flow guide assembly. The flow guide frame 12 is inserted into the flow guide groove in the box body 1 along the front-to-back direction.

[0043] The guide components include at least two groups along the vertical direction, and an intermediate support frame 14 is provided between two adjacent groups of guide components.

[0044] The guide plate 13 is a bent plate structure bent toward the front end at an angle less than 180 degrees.

[0045] Several downwardly extending arc-shaped guide grooves 15 are sequentially arranged on the guide plate 13 from top to bottom. The arc-shaped guide grooves 15 facilitate the diversion of large particles of tar, concentrate them on the base below, and discharge them through the tar outlet.

[0046] 3. Filter structure 11:

[0047] The filter structure 11 includes a filter screen mounting frame 16, in which a filter screen 17 distributed along the front-to-back direction is installed. A filter guide frame 18 is provided at the top and bottom of the filter screen mounting frame 16, and the filter guide frame 18 is inserted into the filter guide groove in the box body 1 along the front-to-back direction.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0049] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A pull-out tar filter, comprising a housing (1) and a base (2) located at the bottom of the housing (1), a plurality of legs (3) being installed at the bottom of the base (2), an air inlet (4) being provided at the middle of the left side of the housing (1), an air outlet (7) being provided at the middle of the right side of the housing (1), and a filtering structure (11) being installed in the housing (1); Its characteristics are: A flow guide structure (10) is installed in the box body (1) on the left side of the filtering structure (11), and the flow guide structure (10) and the filtering structure (11) are both installed in the box body (1) in a pull-out manner along the front-back direction, and a tar outlet (9) is provided on the base (2) below the flow guide structure (10); The flow guide structure (10) comprises a flow guide assembly composed of a plurality of flow guide plates (13) arranged along the front-to-back direction, a flow guide frame (12) being provided at the top and bottom of the flow guide assembly, and the flow guide frame (12) being inserted into a flow guide groove in the box body (1) along the front-to-back direction; The filter structure (11) comprises a filter screen mounting frame (16), in which filter screens (17) distributed along the front-to-back direction are mounted, and filter guide frames (18) are provided at the top and bottom of the filter screen mounting frame (16), and the filter guide frames (18) are inserted into the filter guide groove in the box body (1) along the front-to-back direction.

2. The pull-out installation type tar filter according to claim 1, characterized in that: A sealing plate (5) is installed at the front end of the box body (1), and the sealing plate (5) moves in a sealing plate sliding groove on the box body (1) along the left and right directions.

3. The pull-out installation type tar filter according to claim 2, characterized in that: A plurality of handles (6) are installed on the sealing plate (5).

4. The pull-out installation type tar filter according to claim 2, characterized in that: At least one stopper (8) is installed on the box body (1) on both sides of the sealing plate (5), the inner side of the stopper (8) is installed on the box body (1), and the stopper block on the outer side of the stopper (8) protrudes outside the sealing plate (5) and stops the sealing plate (5).

5. The pull-out installation type tar filter according to claim 4, characterized in that: The inner side of the stopper (8) is plugged into or threadedly connected to the box body (1).

6. The pull-out installation type tar filter according to claim 1, characterized in that: The flow guide components include at least two groups along the vertical direction, and an intermediate support frame (14) is provided between two adjacent groups of flow guide components.

7. The pull-out installation type tar filter according to claim 1, characterized in that: The guide plate (13) is a bent plate-shaped structure bent toward the front end to form an angle less than 180 degrees.

8. The pull-out installation type tar filter according to claim 1, characterized in that: A plurality of guide grooves (15) with an arc-shaped structure extending downward are sequentially arranged on the guide plate (13) from top to bottom.

Citation Information

Patent Citations

  • Novel tar filter

    CN217593963U