Filter device

Abstract

The utility model relates to the technical field of filters, in particular to a filter device which comprises a base and a filtering device, a protective shell is arranged on the base; the filtering device comprises a top cover, two side plates arranged on the top cover, a bottom plate arranged on the side plates, two symmetrically distributed frame bodies, a filtering net arranged on the frame bodies and a connecting mechanism arranged on the frame bodies; the connecting mechanism comprises a fixing block arranged on the frame body, a button arranged in the fixing block in a sliding mode, two first wedge blocks arranged on the button, second wedge blocks connected with the first wedge blocks in a sliding mode, a connecting rod, a spring, a clamping block arranged on the connecting rod and a partition plate arranged in the fixing block, wherein the connecting rod and the spring are arranged on the second wedge blocks. And a clamping groove for embedding the clamping block is formed in the back surface of the top cover. According to the device, different materials can be filtered, the filter screen can be conveniently cleaned, meanwhile, mounting and dismounting operations are simpler and more convenient, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technology field especially is related to a filter device. BACKGROUND

[0002] The filter is a kind of equipment for removing impurities in required material, is usually installed in pipeline system to protect downstream equipment from pollution or damage. Its basic working principle is to allow liquid to pass through filter medium, such as filter screen, filter core etc., and to intercept solid particles, precipitate or other impurities on or inside filter medium.

[0003] The Chinese patent with publication number CN214182038U discloses a filter separation device, including base, the bottom of the base is fixedly connected with counterweight, the outer side of the counterweight is equipped with foot pad, the top of the base is fixedly connected with protective shell, the outer side of the protective shell is equipped with liquid outlet pipe, the inner wall of the protective shell is fixedly connected with partition, the inside center of the protective shell is equipped with carrier, the partition between the carrier is equipped with sealing strip, the top of the carrier is equipped with top cover, the top of the top cover is fixedly connected with infusion tube, the outer side of the infusion tube is equipped with chute, the outer side of the chute is equipped with protective ring, the outer side of the carrier is equipped with filter screen plate, both ends of the filter screen plate are fixedly connected with fixed plate. The filter device can remove the filter screen plate through the bolt of fixed plate and carrier, facilitate the disassembly and cleaning of filter screen plate, install different types of filter screen plate, cooperate with the use of carrier and partition, can filter different liquids, enhance the applicability of the device.

[0004] However, the above technical scheme has the following disadvantages: although the filter device can realize the filtering effect of different liquids by replacing filter screen plate, but each time filter screen plate is disassembled and replaced, multiple bolts need to be disassembled from carrier and then rethreaded, and six filter screen plates need to be replaced, which is large in operation workload and reduces the practicability of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, proposes a filter device, which can not only filter different materials, but also facilitate cleaning of filter screen, and is more simple and convenient in installation and disassembly operation, thereby improving the practicability of the device.

[0006] The utility model discloses a technical scheme, a filter device, including base and filter device, be provided with the protective shell on the base, the filter device includes the top cap, two setting on the top cap side plate, setting on the side plate bottom plate, two symmetrical distribution frame body, setting on the filter screen of frame body and setting on the connecting mechanism of frame body, and the connecting mechanism includes the fixed block setting on the frame body, the button slidingly arranged in the fixed block, two first wedge blocks setting on the button, the second wedge block slidingly connected with first wedge block, the connecting rod and spring setting on the second wedge block, the clamping block setting on the connecting rod and the baffle setting in the fixed block, and the end of spring away from the second wedge block sets up on the baffle, and the back of top cap is provided with the clamping groove that clamping block fits in.

[0007] Preferably, the top cap is provided with a feeding pipe, and the protective shell is provided with six discharge pipes arranged in an annular array.

[0008] Preferably, the frame body is provided with two symmetrically distributed insertion blocks, and the side plate is provided with a sliding groove for slidingly arranging the insertion blocks.

[0009] Preferably, the bottom plate is provided with two grooves, the grooves are provided with sealing elements inside, and the sealing elements are in mutual extrusion with the frame body.

[0010] Preferably, the button is provided with a guide block, and the guide block is slidingly arranged in the interior of the fixed block.

[0011] Preferably, the outer side of the bottom plate is provided with a sealing seat, a threaded ring is coaxially arranged on the sealing seat, threaded grooves for threadedly connecting with the threaded ring are arranged on the side plate and the frame body, and two positioning blocks are arranged on the sealing seat.

[0012] Preferably, the side plate is provided with a reinforcing block, two stands are arranged on the protective shell, and a guide slot for slidingly connecting the reinforcing block is arranged on the stand.

[0013] Preferably, a plurality of threaded rods are penetratingly and threadedly connected on the top cap, and the threaded rods are threadedly connected with the protective shell.

[0014] Compared with the prior art, the utility model has the beneficial technical effects that:

[0015] The utility model discloses a technical scheme, a filter device, including base and filter device, be provided with the protective shell on the base, the filter device includes the top cap, two setting on the top cap side plate, setting on the side plate bottom plate, two symmetrical distribution frame body, setting on the filter screen of frame body and setting on the connecting mechanism of frame body, and the connecting mechanism includes the fixed block setting on the frame body, the button slidingly arranged in the fixed block, two first wedge blocks setting on the button, the second wedge block slidingly connected with first wedge block, the connecting rod and spring setting on the second wedge block, the clamping block setting on the connecting rod and the baffle setting in the fixed block, and the end of spring away from the second wedge block sets up on the baffle, and the back of top cap is provided with the clamping groove that clamping block fits in. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a technical scheme, a filter device, including base and filter device, be provided with the protective shell on the base, the filter device includes the top cap, two setting on the top cap side plate, setting on the side plate bottom plate, two symmetrical distribution frame body, setting on the filter screen of frame body and setting on the connecting mechanism of frame body, and the connecting mechanism includes the fixed block setting on the frame body, the button slidingly arranged in the fixed block, two first wedge blocks setting on the button, the second wedge block slidingly connected with first wedge block, the connecting rod and spring setting on the second wedge block, the clamping block setting on the connecting rod and the baffle setting in the fixed block, and the end of spring away from the second wedge block sets up on the baffle, and the back of top cap is provided with the clamping groove that clamping block fits in.

[0017] Figure 2 Fig. 1 is a schematic view of the disassembled structure of the filtering device;

[0018] Figure 3 Fig. 2 is a schematic view of the partial cross-section of the connecting mechanism;

[0019] Figure 4 Fig. 3 is a schematic view of the structure of the base and the protective shell.

[0020] Fig. 1 is a schematic view of the disassembled structure of the filtering device;Fig. 2 is a schematic view of the partial cross-section of the connecting mechanism;Fig. 3 is a schematic view of the structure of the base and the protective shell. DETAILED DESCRIPTION

[0021] Embodiment 1

[0022] As shown in Fig. 1, the filtering device of the present embodiment comprises a base 1 and a filtering device; the base 1 is provided with a protective shell 2. Figures 1-4

[0023] The filtering device comprises a top cover 3, two side plates 4 arranged on the top cover 3, a bottom plate 5 arranged on the side plates 4, two symmetrically distributed frame bodies 6, a filtering screen 7 arranged on the frame bodies 6, and a connecting mechanism arranged on the frame bodies 6. The frame bodies 6 are detachable, so that different types of filtering screens 7 can be replaced. The filtering device can filter different materials and facilitate cleaning of the filtering screen 7, thereby improving the applicability of the device.

[0024] As shown in Fig. 2, the connecting mechanism comprises a fixing block 10 arranged on the frame body 6, a button 11 slidingly arranged in the fixing block 10, two first wedge blocks 12 arranged on the button 11, a second wedge block 13 slidingly connected with the first wedge blocks 12, a connecting rod 14 and a spring 17 arranged on the second wedge block 13, a clamping block 15 arranged on the connecting rod 14, and a partition plate 16 arranged in the fixing block 10. An end of the spring 17 away from the second wedge block 13 is arranged on the partition plate 16. The back of the top cover 3 is provided with a clamping groove for the clamping block 15. Figure 3

[0025] The button 11 is provided with a guide block 18 slidingly arranged in the fixing block 10. The guide block 18 is used to limit the moving direction and stroke of the button 11, so as to ensure the stability of the interaction between the first wedge blocks 12 and the second wedge block 13.

[0026] When the frame body 6 and the filter screen 7 need to be disassembled for cleaning or replacing other types of filter screens 7, the first wedge block 12 and the inclined surface of the second wedge block 13 are pressed to be extruded and relatively slide, the spring 17 is compressed under the action of the partition plate 16 and the second wedge block 13, the connecting rod 14 and the clamping block 15 are driven by the second wedge block 13 to approach each other, the clamping block 15 is separated from the clamping groove of the top cover 3, then the frame body 6 is pulled down to drive the filter screen 7 to slide out from between the side plates 4, that is, the disassembly operation is completed; when reinstallation is needed, the frame body 6 is first slid into the side plates 4, then the top of the frame body 6 is abutted with the top cover 3 after the button 11 is pressed, and the button 11 is lifted up under the action of the spring 17, at the same time, the connecting rod 14 and the clamping block 15 are driven by the second wedge block 13 to move away from each other until the clamping block 15 is embedded in the clamping groove, that is, the fixing and installation of the side edges and the top of the frame body 6 are completed, which is simple and convenient to operate and has good practicability.

[0027] Embodiment Two

[0028] As shown in Figure 2 , compared with embodiment one, in the filter device provided by the embodiment, two symmetrical insertion blocks 8 are arranged on the frame body 6, the side plates 4 are provided with sliding grooves 9 for sliding of the insertion blocks 8, and the bottom plate 5 is provided with two recesses 23, the inside of the recess 23 is provided with a sealing element 22, and the sealing element 22 is extruded with the frame body 6.

[0029] The outer side of the bottom plate 5 is provided with a sealing seat 19, the sealing seat 19 is coaxially provided with a threaded ring 20, the side plates 4 and the frame body 6 are both provided with threaded grooves 21 which are threadedly connected with the threaded ring 20, and the sealing seat 19 is provided with two positioning blocks 25.

[0030] In the embodiment, when the replaced filter screen 7 is installed, the movement of the frame body 6 can be guided by the cooperation of the insertion blocks 8 and the sliding grooves 9, the sealing effect of the connection between the side plates 4 and the frame body 6 can be improved, and the stability during connection can be improved; when the frame body 6 is fixed by the connecting mechanism, the sealing element 22 on the bottom plate 5 is embedded in the inner side wall of the frame body 6 to achieve the sealing effect of the bottom, and finally the threaded ring 20 is installed at the bottom of the frame body 6 and the side plates 4 through the threaded ring 20 and the threaded groove 21, that is, the fixing and installation of the filter device are completed.

[0031] Embodiment Three

[0032] As shown in Figure 1 , Figure 2 , and Figure 4Compared with the second embodiment, the filter device provided in the embodiment is provided with the reinforcing block 24 on the side plate 4, the two stands 26 on the protective shell 2, the guiding grooves for sliding connection of the reinforcing block 24 on the stands 26, the plurality of threaded rods 27 penetrating through and threadedly connected with the top cover 3, the threaded rods 27 threadedly connected with the protective shell 2, the feeding pipe 28 on the top cover 3, and the six annularly arranged discharging pipes 29 on the protective shell 2.

[0033] In the embodiment, when the installed filter device is placed in the interior of the protective shell 2, the positioning block 25 is first aligned with the guiding grooves of the stands 26 and is slid into the guiding grooves, thereby positioning the installation of the side plate 4 and the frame body 6; with the sliding of the positioning block 25, the reinforcing block 24 also enters the guiding grooves until the bottom of the sealing seat 19 abuts against the base 1; then the threaded rods 27 are penetrated through the top cover 3 and are screwed into the protective shell 2, thereby completing the overall fixing and installation of the filter; the feeding pipe 28 is used for conveying materials into the device, and the filtered materials are finally discharged from the discharging pipes 29.

[0034] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A filter device, characterized in that, include: Base (1), on which a protective shell (2) is provided; The filter device includes a top cover (3), two side plates (4) on the top cover (3), a bottom plate (5) on the side plates (4), two symmetrically distributed frames (6), a filter screen (7) on the frame (6), and a connecting mechanism on the frame (6). The connecting mechanism includes a fixing block (10) on the frame (6), a button (11) slidably disposed inside the fixing block (10), two first wedges (12) on the button (11), a second wedge (13) slidably connected to the first wedge (12), a connecting rod (14) and a spring (17) on the second wedge (13), a locking block (15) on the connecting rod (14), and a partition (16) inside the fixing block (10). One end of the spring (17) away from the second wedge (13) is disposed on the partition (16), and a locking groove for the locking block (15) to be fitted is provided on the back of the top cover (3).

2. The filter device according to claim 1, characterized in that, The top cover (3) is provided with a feed pipe (28), and the protective shell (2) is provided with six discharge pipes (29) arranged in a ring array.

3. A filter device according to claim 1, characterized in that, The frame (6) is provided with two symmetrically distributed inserts (8), and the side plate (4) is provided with a sliding groove (9) for the inserts (8) to slide.

4. A filter device according to claim 1, characterized in that, Two grooves (23) are provided on the base plate (5). A sealing element (22) is provided inside the groove (23). The sealing element (22) and the frame (6) are pressed against each other.

5. A filter device according to claim 1, characterized in that, A guide block (18) is provided on the button (11), and the guide block (18) is slidably disposed inside the fixed block (10).

6. A filter device according to claim 1, characterized in that, A sealing seat (19) is provided on the outer side of the base plate (5). A threaded ring (20) is coaxially provided on the sealing seat (19). A threaded groove (21) that is threaded to the threaded ring (20) is provided on both the side plate (4) and the frame (6). Two positioning blocks (25) are provided on the sealing seat (19).

7. A filter device according to claim 1, characterized in that, A reinforcing block (24) is provided on the side plate (4), and two uprights (26) are provided on the protective shell (2). The uprights (26) are provided with guide grooves for sliding connection of the reinforcing block (24).

8. A filter device according to claim 1, characterized in that, The top cover (3) is provided with multiple threaded rods (27) that are threaded through and connected to the protective shell (2).

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