Combined filter

Abstract

The utility model relates to the technical field of filters, in particular to a combined type filter which comprises a middle seat, a seat cavity is formed in the middle of the middle seat, clamping grooves are formed in the left end wall and the right end wall of the middle seat in a penetrating mode, clamping seats are installed on the inner sides of the clamping grooves, a section of filter element is installed at the side end of each clamping seat, and a filter element is installed in the middle of the middle seat. The upper end and the lower end of the middle base are connected with clamping sleeves in a clamped mode through clamping pins, pasting bases are installed on the end walls of the sides, away from the middle base, of the clamping sleeves, and penetrating strips are fixed to the upper end walls of the pasting bases on the sides, close to the bottom, of the middle base. According to the utility model, the middle penetrating strip is clamped with the sticking seats positioned on one side of the top of the middle seat, the screws on the side end walls of the sticking seats are tightened, the two sticking seats are firmly sleeved on the outer sides of the clamping sleeves, and the screws on the end walls of the penetrating strip are tightened, so that the clamping seats are firmly limited on the end sides of the middle seat, and the clamping seats are conveniently combined and assembled together to form a whole; and the device is cleaned and maintained, so that the device is convenient to clean.

Description

Technical Field

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

[0002] A filter is a device used to filter impurities. It is used to filter waste gas or liquid to filter out dust and impurities in the waste gas or liquid.

[0003] When the filter is in use, the inlet and outlet of the filter are connected to the pipeline to input the filtered medium into the interior of the filter for filtering. After long-term use, more impurities or dust will accumulate inside the filter. At this time, the filter needs to be cleaned and maintained. However, the shell structure of a general filter is an integrated structure with an internal card-connected filter element, which makes it difficult to quickly separate and disassemble the shell, resulting in inconvenience during cleaning and maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide a combined filter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The filter element of claim 1, wherein the filter element has a first end and a second end, and the filter element has a second end.

[0007] Preferably, the middle seat is snap-connected with the card seat via a card slot, and the card seat is fixedly connected to a filter element section, and two of the card seat and one of the filter elements are provided.

[0008] Preferably, the sticking seat on one side of the middle seat close to the upper end is movably connected to the threading strip.

[0009] Preferably, the inlet, the opening, the two-section filter element, and the seat cavity are sequentially connected, and the vertical central axes of the inlet, the opening, the two-section filter element, and the seat cavity coincide with each other.

[0010] Preferably, the sticking seat forms a sliding structure with the sliding seat through the sliding mouth, and four sliding seats are provided.

[0011] Preferably, two of the ferrules are provided, and the ferrules and the seating are symmetrically distributed about the center of the middle seat.

[0012] The utility model has at least the following beneficial effects:

[0013] 1. Connect the card slot and the card seat to the end side of the middle seat, insert a filter element into the middle seat, and the filter element is a conventional filter element structure, which is used to filter impurities or dust in the flow to the middle seat. The inlet is used to connect the pipeline, and the medium to be filtered is injected into the device body. The medium is filtered multiple times by the two filter elements and the one filter element to achieve the purpose of fully filtering the medium. When in use, the screw hole on the end wall of the slide seat is used to penetrate the screw connector, and the middle seat is installed and positioned. The slide seat and the sliding port are movable, so that the slide seat is displaced along the horizontal direction of the seat, and the position of the slide seat is changed, so that the slide seat can be controlled and adjusted when in use, which is more flexible and convenient, and tightening the screw is used to lock the slide seat after the position is adjusted;

[0014] 2. Through the fixed pins at the end walls of the four corners of the middle seat, the card sleeve is engaged, and the card sleeve passes through the two seat sleeve limiters, so that the seat and the card sleeve are tightly sleeved on the outside of the middle seat in turn, wherein the wear strip is engaged with the seat located on the top side of the middle seat, and the screws on the side end wall of the seat are tightened to make the two seats firmly sleeved on the outside of the card sleeve, and the screws at the end wall of the wear strip are tightened to firmly limit the card seat on the end side of the middle seat, so that they are convenient to be combined and connected together to form an integral body. Otherwise, it can be disassembled, split into small pieces, cleaned and maintained, so as to facilitate its cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are 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.

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 for Figure 1 A schematic side view of a slide;

[0018] Figure 3 for Figure 1 A schematic diagram of a top view of a card holder and a filter element;

[0019] Figure 4 for Figure 1 An enlarged schematic diagram of point A.

[0020] In the figure: 1, middle seat; 2, seat cavity; 3, slot; 4, seat; 5, one section of filter element; 6, threading strip; 7, seat; 8, screw; 9, inlet; 10, sliding mouth; 11, sliding seat; 12, screw; 13, screw hole; 14, ferrule; 15, opening; 16, two sections of filter element. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figure 1-4 , the utility model provides a technical solution of a combined filter:

[0023] Embodiment 1:

[0024] like Figure 1-4 As shown, a combined filter comprises a middle seat 1, a seat cavity 2 is opened in the middle of the middle seat 1, a card slot 3 is penetrated through the left end wall and the right end wall of the middle seat 1, a card seat 4 is installed inside the card slot 3, a filter element 5 is installed at the side end of the card seat 4, the upper and lower ends of the middle seat 1 are connected with a card sleeve 14 through a card pin, a side end wall of the card sleeve 14 away from the middle seat 1 is installed with a seat 7, and the upper end wall of the seat 7 near the bottom of the middle seat 1 is fixed with a wear strip 6, and the side end of the wear strip 6 Screws 8 are penetrated through the wall and the side end wall of the seat 7 on the side close to the top of the middle seat 1, an inlet 9 is installed on the side end of the middle part of the seat 7 away from the middle seat 1, a sliding mouth 10 is penetrated through the end wall of the seat 7, a sliding seat 11 is installed on the inner side of the sliding mouth 10, a screw 12 is penetrated through the top wall of the sliding seat 11, a screw hole 13 is penetrated through the front end wall of the sliding seat 11, an opening 15 is opened on the top end wall of the ferrule 14, and a two-section filter element 16 is placed on the end wall of the lower end of the ferrule 14 close to the opening 15.

[0025] Embodiment 2:

[0026] Based on the first embodiment, Figure 1 and Figure 2As shown, the middle seat 1 is connected with the card slot 3 and the card seat 4, and the card seat 4 is fixedly connected with a filter element 5, and two card seats 4 and a filter element 5 are provided, and the sticking seat 7 on the side close to the upper end of the middle seat 1 is movably connected with the wear strip 6, and the inlet 9, the opening 15, the second filter element 16, and the seat cavity 2 are sequentially connected, and the vertical center axis of the inlet 9, the opening 15, the second filter element 16, and the seat cavity 2 coincide with each other. The card slot 3 and the card seat 4 are connected, and the card seat 4 is connected to the end side of the middle seat 1, and the filter element 5 is inserted into the middle seat 1. The filter element 5 is a conventional filter element structure for filtering the flow. The impurities or dust in the middle seat 1 are removed, and the inlet 9 is used to connect the pipeline to inject the medium to be filtered into the device body. The medium is filtered multiple times through the two-section filter element 16 and the first-section filter element 5 to achieve the purpose of fully filtering the medium. When in use, the screw hole 13 on the end wall of the slide seat 11 is used to penetrate the screw connector, and the middle seat 1 is installed and positioned. The slide seat 11 and the slide port 10 are movable to allow the slide seat 11 to move along the horizontal direction of the seat 7, and change the position of the slide seat 11, so that the slide seat 11 can be controlled and adjusted when in use, which is more flexible and convenient, and tightening the screw 12 is used to lock and limit the slide seat 11 after the adjusted position;

[0027] Based on the first embodiment, Figure 3 and Figure 4 As shown, the seat 7 forms a sliding structure with the slide seat 11 through the sliding mouth 10, and four slide seats 11 are provided, and two clamping sleeves 14 are provided, and the clamping sleeves 14 and the seat 7 are symmetrically distributed about the center of the middle seat 1, and the clamping sleeves 14 are clamped by the fixed pins at the four corner end walls of the middle seat 1. The clamping sleeves 14 are sleeved and limited by the two seat 7, so that the seat 7 and the clamping sleeves 14 are tightly sleeved on the outside of the middle seat 1 in turn, wherein the wear strip 6 is clamped with the seat 7 located on one side of the top of the middle seat 1, and the screws 8 on the side end wall of the seat 7 are tightened to make the two seat 7 firmly sleeved on the outside of the clamping sleeve 14, and the screws 8 at the end wall of the wear strip 6 are tightened to firmly limit the clamping seat 4 on the end side of the middle seat 1, so that they are convenient to be combined and connected together to form a whole. Otherwise, they are disassembled and split into small pieces for cleaning and maintenance, which is convenient for cleaning.

[0028] Working principle: The card seat 4 is connected to the end side of the middle seat 1 through the card slot 3 and the card seat 4, and a filter element 5 is inserted into the middle seat 1. The filter element 5 is a conventional filter element structure, which is used to filter impurities or dust flowing into the middle seat 1, and the inlet 9 is used to connect the pipeline to inject the medium to be filtered into the device body. The medium is filtered multiple times through the two filter elements 16 and the one filter element 5 to achieve the purpose of fully filtering the medium. When in use, the screw hole 13 on the end wall of the slide seat 11 is used to penetrate the screw connection part to install and position the middle seat 1. The slide seat 11 and the sliding port 10 are movable to allow the slide seat 11 to move along the horizontal direction of the seat 7, change the position of the slide seat 11, and make the slide seat 11 controllable and adjustable when in use. It is more flexible and convenient, and tightening the screw 12 is used to lock and limit the sliding seat 11 after the position is adjusted. The card pins fixed at the end walls of the four corners of the middle seat 1 are used to engage the card sleeve 14. The card sleeve 14 is engaged and limited by two stickers 7, so that the stickers 7 and the card sleeve 14 are tightly sleeved on the outside of the middle seat 1 in sequence, wherein the wear strip 6 is engaged with the sticker 7 located on the top side of the middle seat 1, and the screws 8 on the side end walls of the sticker 7 are tightened to make the two stickers 7 firmly sleeved on the outside of the card sleeve 14, and the screws 8 at the end walls of the wear strip 6 are tightened to firmly limit the card seat 4 on the end side of the middle seat 1, so that they are convenient to be combined and connected together to form a whole. On the contrary, it can be disassembled and split into small pieces for cleaning and maintenance, which is convenient for cleaning.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A combined filter, comprising a middle seat (1), characterized in that: A seat cavity (2) is provided in the middle of the middle seat (1), a card slot (3) is provided on the left end wall and the right end wall of the middle seat (1), a card seat (4) is installed on the inner side of the card slot (3), a filter element (5) is installed on the side end of the card seat (4), the upper and lower ends of the middle seat (1) are connected with a card sleeve (14) by a card pin, a side end wall of the card sleeve (14) away from the middle seat (1) is installed with a seat (7), a wear strip (6) is fixed on the upper end wall of the seat (7) near the bottom of the middle seat (1), and the side end wall of the wear strip (6) and the side end wall of the middle seat (1) near the bottom of the middle seat (1) are fixed with a wear strip (6), and the side end wall of the wear strip (6) and the side end wall of the middle seat (1) near the bottom of the middle seat (1) are fixed with a wear strip (6). A screw (8) is penetrated through the side end wall of the seat (7) on one side of the top, an inlet (9) is installed at one side end of the middle part of the seat (7) away from the middle seat (1), a sliding opening (10) is penetrated through the end wall of the seat (7), a sliding seat (11) is installed on the inner side of the sliding opening (10), a screw (12) is penetrated through the top end wall of the sliding seat (11), a screw hole (13) is penetrated through the front end wall of the sliding seat (11), an opening (15) is opened on the top end wall of the ferrule (14), and a two-section filter element (16) is arranged on the end wall of the lower end of the ferrule (14) close to the opening (15).

2. A combined filter according to claim 1, characterized in that: The middle seat (1) is clamped with the clamping seat (4) via the clamping groove (3), and the clamping seat (4) is fixedly connected to a filter element (5), and two of each of the clamping seat (4) and the filter element (5) are provided.

3. A combined filter according to claim 1, characterized in that: The sticking seat (7) on one side of the middle seat (1) close to the upper end is movably connected to the threading strip (6).

4. A combined filter according to claim 1, characterized in that: The inlet (9), the opening (15), the two-section filter element (16), and the seat cavity (2) are sequentially connected, and the vertical central axes of the inlet (9), the opening (15), the two-section filter element (16), and the seat cavity (2) coincide with each other.

5. A combined filter according to claim 1, characterized in that: The sticking seat (7) forms a sliding structure with a sliding seat (11) through a sliding opening (10), and four sliding seats (11) are provided.

6. A combined filter according to claim 1, characterized in that: Two clamping sleeves (14) are provided, and the clamping sleeves (14) and the seat (7) are symmetrically distributed about the center of the middle seat (1).

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