CN212491817U

CN212491817U - Filter

Info

Publication number: CN212491817U
Application number: CN202020857065.9U
Authority: CN
Inventors: 何金发
Original assignee: Puyang Binder Chemical Co ltd
Current assignee: Puyang Binder Chemical Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-09
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a material filter equipment field, concretely relates to filter. Including right-hand member open-ended barrel, the barrel internal fixation is sealed to have the baffle, has seted up the big shoulder hole in the little right side in a plurality of left sides on the baffle, and the barrel right-hand member can be dismantled fixed seal and have the shrouding, is fixed with on the shrouding to strain a section of thick bamboo that corresponds with the shoulder hole, strains a sealed grafting of left end in the macropore of shoulder hole, strains and installs filter screen fixing device on the section of thick bamboo, is fixed with the discharging pipe rather than inside intercommunication on the left barrel of baffle, is fixed with the inlet pipe rather than the. The utility model discloses, it is convenient to change the filter screen, and simple structure can improve the change efficiency of filter screen, and the filter screen is fixed the back stability can be good, can prevent that the filter screen part can not be fixed and lead to the material not filtered the condition emergence with regard to discharging by the filter screen.

Description

Filter

Technical Field

The utility model relates to a material filter equipment field, concretely relates to filter.

Background

The filter is an indispensable device on the medium conveying pipeline, and the medium that passes through carries out necessary filtration work, and the impurity that does not accord with the requirement of passing through in pointed barrier medium carries out the edulcoration filtration to the medium that passes through.

The filter cartridge filter is a common filter in the prior art, and is mainly characterized in that the main structure of the filter cartridge filter comprises an independent outer cylinder body provided with a filtering channel, a filtering component for filtering fluid media is arranged in the outer cylinder body, a filter cartridge of the prior filter cartridge filter needs to be wrapped with filter screens with proper meshes, the filter screens are generally fixed by using clamps, and the filter screens are troublesome to replace and install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that it is convenient to change the filter screen, and simple structure can improve the change efficiency of filter screen, and the filter screen is fixed the back stability can be good, prevents that partial filter screen can not be fixed and lead to the material not to be filtered the filter that just the exhaust condition takes place by the filter screen.

In order to realize the purpose, the utility model provides a technical scheme is:

a filter comprises a cylinder body with an opening at the right end, a partition plate is fixedly sealed in the cylinder body, a plurality of stepped holes with small left sides and large right sides are formed in the partition plate, a sealing plate is detachably and fixedly sealed at the right end of the cylinder body, a filter cylinder corresponding to the stepped holes is fixed on the sealing plate, the left end of the filter cylinder is hermetically inserted in a large hole of the stepped hole, a filter screen fixing device is installed on the filter cylinder, a discharge pipe communicated with the inside of the cylinder body is fixed on the cylinder body at the left side of the partition plate, a feed pipe communicated with the cylinder body at,

the filter screen fixing device comprises lantern rings sleeved on the left side and the right side of the filter cylinder, the lantern rings are in sliding fit with the filter cylinder, the outer side parts of the two lantern rings are oppositely bent by 90 degrees to form sheath parts, a fixing ring is fixed on the filter cylinder in the sheath parts, the fixing ring is in contact with the inner side part of the lantern rings, the outer edge of the sheath parts is in threaded connection with screw sleeves, ejector rods are arranged on the upper side and the lower side of each sheath part in a sliding mode and penetrate through the sheath parts, the end faces of the ejector rods and the fixing ring are in sliding contact, an arc plate concentric with the filter cylinder is fixed on one end, facing the filter cylinder, of each ejector rod, a guide slope surface is processed on one end, away from the filter cylinder, is in contact with the screw sleeves, corresponding blind holes are formed in the end faces, opposite to the two sheath parts, the end part, located on one side, the bolt is rotationally connected with the pressure lever.

Specifically, the filter holes on the filter cartridge are arranged between two fixing rings on the filter cartridge.

Specifically, the length direction of the ejector rod is parallel to the radial direction of the lantern ring.

Specifically, one end of the guide slope surface facing to the direction of the middle part of the filter cylinder inclines towards the direction of the outer part of the filter cylinder.

Specifically, a sealing ring is fixed at the left end of the filter cylinder and is in sealing contact with the bottom of a large hole of the stepped hole, a sealing sleeve is fixed and sealed on the wall of the large hole of the stepped hole, and the inner edge of the sealing sleeve is in sealing contact with the outer edge of the filter cylinder.

Specifically, the distance between the outer edge of the fixing ring and the inner edge of the sheath part is greater than the thickness of the arc-shaped plate.

Specifically, an elongated slot is formed in the sheath portion on one side of the ejector rod, a fixed block corresponding to the elongated slot is fixed on the ejector rod, and the fixed block is connected with the slot bottom of the elongated slot through a tension spring.

Specifically, a flange is fixed on the right side of the outer edge of the cylinder body, the sealing plate is in sealing connection with the flange through a sealing ring, and the sealing plate is fixedly connected with the flange through a fastening bolt.

Specifically, a pressure gauge communicated with the interior of the cylinder on the right side of the partition plate is mounted on the cylinder on the right side of the partition plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, it is convenient to change the filter screen, and simple structure can improve the change efficiency of filter screen, and the filter screen is fixed the back stability can be good, can prevent that the filter screen part can not be fixed and lead to the material not filtered the condition emergence with regard to discharging by the filter screen.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of the area a in fig. 1.

Detailed Description

As shown in fig. 1-2, a filter comprises a cylinder 1 with an opening at the right end, and is characterized in that a partition plate 5 is fixedly sealed in the cylinder 1, a pressure gauge 11 communicated with the cylinder 1 on the right side of the partition plate 5 is installed on the cylinder 1 on the right side of the partition plate 5, a plurality of stepped holes 6 with small left side and large right side are formed on the partition plate 5, a sealing plate 2 is detachably and fixedly sealed at the right end of the cylinder 1, a flange 3 is fixed on the right side of the outer edge of the cylinder 1, the sealing plate 2 is hermetically connected with the flange 3 through a sealing ring 4, the sealing plate 2 is fixedly connected with the flange 3 through a fastening bolt, a filter cylinder 14 corresponding to the stepped hole 6 is fixed on the sealing plate 2, the left end of the filter cylinder 14 is hermetically inserted in the large hole of the stepped hole 6, a sealing ring 12 is fixed at the left end of the filter cylinder 14 and is in, the inner edge of the sealing sleeve 13 is in sealing contact with the outer edge of the filter cartridge 14, the filter cartridge 14 is provided with a filter screen fixing device, the cylinder body 1 on the left side of the partition plate 5 is fixedly provided with a discharge pipe 7 communicated with the inside of the partition plate, and the cylinder body 1 on the right side of the partition plate 5 is fixedly provided with a feed pipe 10 communicated with the cylinder body.

The filter screen fixing device comprises lantern rings 15 sleeved on the left side and the right side of a filter cylinder 14, the lantern rings 15 are in sliding fit with the filter cylinder 14, the outer parts of the two sets of lantern rings 15 are oppositely bent by 90 degrees to form a sheath part, fixing rings 16 are fixed on the filter cylinder 14 in the sheath part, the fixing rings 16 are in contact with the inner part of the lantern rings 15, a filter hole in the filter cylinder 14 is formed between the two fixing rings 16 on the filter cylinder 14, the outer edge of the sheath part is in threaded connection with a threaded sleeve 17, ejector rods 18 are arranged on the upper side and the lower side of the sheath part in a sliding mode, the length direction of each ejector rod 18 is parallel to the radial direction of the lantern ring 15, each ejector rod 18 penetrates through the sheath part, a long groove 20 is formed in the sheath part on one side of each ejector rod 18, a fixing block 21 corresponding to the long groove 20 is fixed on each ejector rod 18, the fixing block 21 is connected with the groove bottom of the, because the distance between the outer edge of the fixing ring 16 and the inner edge of the sheath portion is greater than the thickness of the arc-shaped plate 23, the collar 15 can slide along the length direction of the filter cartridge 14, and the filter screen can be conveniently wound on the filter cartridge 14 and fixed. The end, far away from the filter cartridge 14, of the ejector rod 18 is provided with a guide slope surface 19, one end, facing the middle direction of the filter cartridge 14, of the guide slope surface 19 inclines towards the outer direction of the filter cartridge 14, the guide slope surface 19 is in contact with a threaded sleeve 17, the end surfaces, opposite to the two sheath portions, of the filter screen fixing device are provided with corresponding blind holes, the end portion, located on one side of the filter cartridge 14, of an inserted link 24 is inserted into the blind holes, a pressure lever 25 is arranged between the inserted link 24 and the filter cartridge 14, the inserted link 24 is uniformly and spirally connected with a plurality of bolts 26 along the length direction of the inserted link.

When the filter screen is fixed on the filter cylinder 14, the filter screen with a proper mesh number is wound and wrapped on the filter cylinder 14 between the two fixing rings 16 according to the filtering requirement, at the moment, the filter screen blocks the filtering holes on the filter cylinder 14, the filter screen can filter materials, after the filter screen is wrapped, the inserting rod 24 corresponds to the blind hole, the lantern ring 15 on the filter cylinder 14 is relatively moved, the inner side part of the lantern ring 15 is contacted with the fixing rings 16, at the moment, the end part of the inserting rod 24 is inserted in the blind hole, the lantern ring 15 is rotated, the pressing rod 25 corresponds to the side end outside the filter screen, the bolt 26 is screwed, the pressing rod 25 extrudes and fixes the side end outside the filter screen on the filter cylinder 14, the lantern ring 15 is stabilized, the screw sleeve 17 is rotated, the screw sleeve 17 moves towards the middle part of the filter cylinder 14, the screw sleeve 17 tightly abuts against the guide slope surface 19, the ejector rod 18 drives the, the arc 23 of upper and lower both sides extrudees the filter screen tip and fixes the filter screen tip on straining a section of thick bamboo 14, in order to guarantee that the filter screen tip can be better stabilized, forms the ring behind two arc 23 extrusion filter screens, and then carries out comprehensive extrusion stability to the filter screen tip. The filter cartridge 14 is installed in the cylinder body 1, the end part of the filter cartridge 14 is inserted and sealed in the large hole of the stepped hole 6, and then the closing plate 2 is fixedly and hermetically connected with the flange 3.

During the filtration, the material enters into barrel 1 on baffle 5 right side through inlet pipe 10 in, and the material is filtered the back by straining the filter screen on a section of thick bamboo 14 and enters into behind the barrel 1 on baffle 5 left side through straining a section of thick bamboo 14 and discharge from discharging pipe 7, and accessible manometer 11 pressure judges the jam degree of filter screen. The utility model discloses, it is convenient to change the filter screen, and simple structure can improve the change efficiency of filter screen, and the filter screen is fixed the back stability can be good, can prevent that the filter screen part can not be fixed and lead to the material not filtered the condition emergence with regard to discharging by the filter screen.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A filter comprises a cylinder body (1) with an opening at the right end, and is characterized in that a partition plate (5) is fixedly sealed in the cylinder body (1), a plurality of stepped holes (6) with small left sides and large right sides are formed in the partition plate (5), a sealing plate (2) is detachably fixed and sealed at the right end of the cylinder body (1), a filter cylinder (14) corresponding to the stepped holes (6) is fixed on the sealing plate (2), the left end of the filter cylinder (14) is hermetically inserted in a large hole of the stepped holes (6), a filter screen fixing device is installed on the filter cylinder (14), a discharge pipe (7) communicated with the inside of the cylinder body (1) at the left side of the partition plate (5) is fixed on the cylinder body (1) at the right side of the partition plate (5), and a feed,

the filter screen fixing device comprises lantern rings (15) sleeved on the left side and the right side of a filter cylinder (14), the lantern rings (15) are in sliding fit with the filter cylinder (14), the outer parts of the two lantern rings (15) are bent by 90 degrees relatively to form sheath parts, a fixing ring (16) is fixed on the filter cylinder (14) in the sheath parts, the fixing ring (16) is in contact with the inner part of the lantern rings (15), the outer edge of each sheath part is in threaded connection with a threaded sleeve (17), ejector rods (18) are arranged on the upper side and the lower side of each sheath part in a sliding mode, the ejector rods (18) penetrate through the sheath parts, the ejector rods (18) are in sliding contact with the end faces of the fixing ring (16), an arc-shaped plate (23) concentric with the filter cylinder (14) is fixed on one end, facing towards the filter cylinder (14), a guide slope surface (19) is machined on one end, far away from the filter cylinder (14), the guide slope surface (19) is in contact with, the end part of an inserted bar (24) positioned at one side of the filter cylinder (14) is inserted in the blind hole, a pressure rod (25) is arranged between the inserted bar (24) and the filter cylinder (14), a plurality of bolts (26) are uniformly distributed on the inserted bar (24) along the length direction of the inserted bar in a threaded connection mode, and the bolts (26) are rotatably connected with the pressure rod (25).

2. A filter according to claim 1, characterised in that the filter openings in the filter cartridge (14) open between two fastening rings (16) on the filter cartridge (14).

3. A filter according to claim 1, characterised in that the length direction of the carrier rod (18) is parallel to the radial direction of the collar (15).

4. A filter according to claim 1, characterised in that the end of the guide ramp (19) directed towards the middle of the filter cartridge (14) is inclined in the direction of the outside of the filter cartridge (14).

5. The filter as claimed in claim 1, wherein a sealing ring (12) is fixed at the left end of the filter cylinder (14), the sealing ring (12) is in sealing contact with the bottom of the large hole of the stepped hole (6), a sealing sleeve (13) is fixed on the wall of the large hole of the stepped hole (6) in a sealing manner, and the inner edge of the sealing sleeve (13) is in sealing contact with the outer edge of the filter cylinder (14).

6. A filter according to claim 1, characterised in that the distance between the outer edge of the fixing ring (16) and the inner edge of the sheath portion is greater than the thickness of the arc-shaped plate (23).

7. The filter of claim 1, wherein a long groove (20) is formed in the sheath portion on one side of the ejector rod (18), a fixed block (21) corresponding to the long groove (20) is fixed on the ejector rod (18), and the fixed block (21) is connected with the groove bottom of the long groove (20) through a tension spring (22).

8. A filter as claimed in claim 1, wherein a flange (3) is fixed on the right side of the outer edge of the cylinder (1), the sealing plate (2) is hermetically connected with the flange (3) through a sealing ring (4), and the sealing plate (2) is fixedly connected with the flange (3) through fastening bolts.

9. A filter according to claim 1, characterised in that the cylinder (1) on the right side of the baffle (5) is provided with a pressure gauge (11) which is communicated with the inside of the cylinder (1) on the right side of the baffle (5).