Filtering structure of gas dust separator

Abstract

The utility model relates to the technical field of dust filtering, in particular to a filtering structure of a gas dust separator, which comprises a mounting seat, a supporting seat, a filtering plate structure and an expansion ring, wherein the filter plate structure is formed by mutually assembling a plurality of filter plates, limiting ends are arranged at the two ends of each filter plate, limiting holes allowing the limiting ends to be inserted are formed in the supporting seat, and limiting parts allowing the limiting ends to be hung are arranged on the mounting seat; therefore, the detachable assembly of the filter plate, the supporting seat and the mounting seat is realized, and the filter can be integrally disassembled during cleaning, so that the cleaning is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of dust filtering, in particular to a filtering structure of a gas dust separator. Background Art

[0002] Dust separator is a process equipment used to separate solid particle dust from gas flow to purify gas in industrial activities. At present, dust separator mainly uses filter element to separate gas dust, that is, when dust gas passes through the filter element, solid particles are filtered and separated from the gas. However, the filter element of dust separator is mostly one-piece cylindrical with relatively small filtration area. And because of its one-piece feature, it cannot be disassembled, so it is extremely difficult to clean. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a filtering structure for a gas dust separator, aiming to solve the problems arising from the above-mentioned background technology.

[0004] The technical solution of the utility model is implemented as follows: a filtering structure of a gas dust separator, characterized in that it comprises:

[0005] A mounting base, which can be detachably mounted in the gas dust separator by means of bolts;

[0006] The support seat is spaced apart from the mounting seat;

[0007] The filter plate structure is composed of several filter plates;

[0008] The expansion ring is installed in the filter plate structure and expands each filter plate from the inside to the outside;

[0009] Wherein, each filter plate is provided with a limiting end at both ends, and a limiting hole for inserting the limiting end is provided on the support seat, and a limiting portion for hanging the limiting end is provided on the mounting seat;

[0010] Adjacent filter plates have folded edges that can be interlocked.

[0011] Preferably, the mounting seat comprises:

[0012] An annular body having a plurality of threaded holes spaced circumferentially;

[0013] The limiting parts are arranged on the inner wall of the annular body at equal intervals in the circumferential direction, and the top of the limiting part forms a limiting groove for the limiting end to be inserted into.

[0014] Preferably, the support seat comprises:

[0015] A cylindrical body having a recessed mounting groove;

[0016] The limiting holes are arranged on the circumferential groove wall of the mounting groove at equal intervals in the circumferential direction.

[0017] Preferably, the filter plate comprises:

[0018] A plate body, any end of which is provided with a limit rod forming the limit end;

[0019] Folding edges are formed on both sides of the plate and are formed by rolling back the edges of the plate;

[0020] Wherein, adjacent plates are buckled together by folding edges to form a chamber for the expansion ring to be inserted into, and the chamber is composed of a main chamber and a plurality of side chambers distributed around the main chamber at equal intervals in the circumferential direction of the main chamber.

[0021] Preferably, the expansion ring comprises:

[0022] The ring body is adapted to the cross section of the main chamber and can abut against the inner wall of the main chamber;

[0023] The expansion parts are arranged on the ring body at intervals in the circumferential direction and can abut against the inner wall of the side chamber.

[0024] The utility model has at least the following beneficial effects:

[0025] 1. The filter structure (filter element) of the utility model is detachable, and the filter structure can be disassembled (ie, the filter plate structure on the filter structure is disassembled) and cleaned during cleaning, thus making the cleaning process more convenient.

[0026] 2. The filter plate structure of the utility model is formed by assembling a plurality of plates, each of which is curved. Therefore, when the plates are assembled, the filtering surface is larger than the cylindrical filter element structure, so the efficiency is higher when filtering gas.

[0027] In addition, other advantages of the present invention will be demonstrated in the embodiments of the present invention, thereby making the beneficial effects of the present invention more significant. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] 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 labor.

[0029] Figure 1 This is a schematic diagram of the structure of a specific implementation method of the utility model;

[0030] Figure 2 for Figure 1 AA section view in;

[0031] Figure 3 for Figure 1 A magnified view of part A in FIG.

[0032] Figure 4 for Figure 1 BB section view in;

[0033] Figure 5 for Figure 1 CC section view in;

[0034] Figure 6 for Figure 5 Enlarged view of part B in . DETAILED DESCRIPTION

[0035] 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 of 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.

[0036] like Figure 1-6 As shown, the utility model discloses a filtering structure of a gas dust separator, which is characterized by comprising:

[0037] The mounting base 10 can be detachably mounted in the gas dust separator by means of bolts;

[0038] The support seat 11 is spaced apart from the mounting seat 10;

[0039] The filter plate structure 2 is composed of a plurality of filter plates;

[0040] The expansion ring 3 is arranged in the filter plate structure 2 and expands each filter plate from the inside to the outside;

[0041] Wherein, each filter plate is provided with a limiting end 2a at both ends, and a limiting hole 110 for inserting the limiting end is provided on the support seat 11, and a limiting portion for hanging the limiting end is provided on the mounting seat 10;

[0042] Adjacent filter plates have folded edges that can be interlocked.

[0043] In this embodiment: the mounting base 10 includes:

[0044] The annular body 100 has a plurality of threaded holes 102 spaced apart in the circumferential direction;

[0045] The limiting portions 103 (the limiting portions of this embodiment) are arranged on the inner wall of the annular body 100 at equal intervals in the circumferential direction, and a limiting groove 104 is formed at the top of the limiting portion 103 for the limiting end 2a to be inserted into.

[0046] In this embodiment: the support base 11 includes:

[0047] The cylindrical body 111 has a recessed mounting groove 112;

[0048] The limiting holes 110 are arranged on a circumferential groove wall with mounting grooves 112 spaced equidistantly in the circumferential direction.

[0049] In this embodiment: the filter plate comprises:

[0050] The plate body 40 is provided with a limit rod at any end to form the limit end;

[0051] Folding edges 41 are formed on both sides of the plate body 40 and are formed by rolling back the edges of the plate body 40;

[0052] The adjacent plates 40 are interlocked by folding edges to form a chamber for the expansion ring to be inserted into, and the chamber is composed of a main chamber 42 and a plurality of side chambers 43 equidistantly distributed around the main chamber 42 in the circumferential direction of the main chamber 42 .

[0053] In this embodiment: the expansion ring 3 includes:

[0054] The ring body 30 is adapted to the cross section of the main chamber 42 and can abut against the inner wall of the main chamber 42;

[0055] The expansion parts 31 are arranged on the ring body 30 at intervals in the circumferential direction and can abut against the inner wall of the side chamber 43 .

[0056] In this embodiment, a positioning groove 50 is provided on the support base 11 .

[0057] In this embodiment, the limiting end of the plate body matched with the support seat 11 is an L-shaped limiting rod, and the limiting end of the plate body matched with the mounting seat is a U-shaped limiting rod.

[0058] In this embodiment, the bottom of the plate body that cooperates with the mounting seat is provided with a positioning block 51 that can be inserted into the positioning groove 50 .

[0059] refer to Figure 1-6 , the disassembly and assembly principle of this embodiment is:

[0060] During installation, place the L-shaped limit rod on the plate body that cooperates with the support seat in the installation groove and insert it from each limit hole to complete the installation of one part of the plate body, then align the positioning block on the plate body that cooperates with the mounting seat with the positioning groove of the support seat, and use the folded edges at both ends of the plate body to cooperate with the plate body on the support seat to complete the installation of the other part of the plate body. After the installation of the plate body is completed, insert any number (for example 3) of expansion rings from the top into the chamber surrounded by the plate body, and use the ring body and the expansion part of the expansion ring to expand each filter plate from the inside out, and then place the mounting seat from top to bottom on the top of the filter plate to complete the installation.

[0061] It should be noted that: when placing the mounting seat, first make the U-shaped limit rod on the filter plate located between the limit parts of the mounting seat. When the mounting seat contacts the filter plate, rotate the mounting seat and make the U-shaped limit rod fit into the limit groove of the limit part to complete the assembly of the mounting seat.

[0062] After the assembly of this embodiment is completed, the filter structure of this embodiment can be installed in a dust separator by bolts for use.

[0063] The filter structure of this embodiment has a larger filter surface under the same volume, so that the filter efficiency can be improved. At the same time, the filter plates can be disassembled and cleaned during cleaning, making cleaning extremely convenient.

[0064] 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 filter structure for a gas dust separator, characterized in that: include: A mounting seat (10) which can be detachably mounted in the gas dust separator by means of bolts; A support seat (11) is spaced apart from the mounting seat (10); A filter plate structure (2), composed of a plurality of filter plates; The expansion ring (3) is arranged in the filter plate structure (2) and expands each filter plate from the inside to the outside; Wherein, each filter plate is provided with a limiting end (2a) at both ends, and a limiting hole (110) for the limiting end to be inserted is provided on the support seat (11), and a limiting portion for the limiting end to be suspended is provided on the mounting seat (10); Adjacent filter plates have folded edges that can be interlocked.

2. The filter structure of a gas dust separator according to claim 1, characterized in that: The mounting seat (10) comprises: An annular body (100) having a plurality of threaded holes (102) spaced apart in the circumferential direction; The limiting parts (103) are arranged on the inner wall of the annular body (100) at equal intervals in the circumferential direction, and a limiting groove (104) for the limiting end (2a) to be inserted is formed at the top of the limiting part (103).

3. A filter structure for a gas-dust separator according to claim 1 or 2, characterized in that: The support base (11) comprises: A cylindrical body (111) having a recessed mounting groove (112); The limiting holes (110) are arranged on a circumferential groove wall with mounting grooves (112) spaced equidistantly in the circumferential direction.

4. The filter structure of a gas-dust separator according to claim 1 or 2, characterized in that: The filter plate comprises: A plate body (40) is provided with a limit rod at any end to form the limit end; Folding edges (41) are formed on both sides of the plate body (40) and are formed by rolling back the edges of the plate body (40); Wherein, adjacent plates (40) are interlocked by folding edges to form a chamber for the expansion ring to be inserted into, and the chamber is composed of a main chamber (42) and a plurality of side chambers (43) distributed around the main chamber (42) at equal intervals in the circumferential direction of the main chamber (42).

5. The filter structure of a gas-dust separator according to claim 4, characterized in that: The expansion ring (3) comprises: The ring body (30) is adapted to the cross section of the main chamber (42) and can abut against the inner wall of the main chamber (42); The expansion parts (31) are arranged on the ring body (30) at intervals in the circumferential direction and can abut against the inner wall of the side chamber (43).

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