CN210584154U

CN210584154U - Cylindrical filtering tool

Info

Publication number: CN210584154U
Application number: CN201921047400.2U
Authority: CN
Inventors: 李贞兵; 杨程
Original assignee: Suzhou Kangfute Environmental Technology Co Ltd
Current assignee: Suzhou Kangfute Environmental Technology Co Ltd
Priority date: 2019-07-07
Filing date: 2019-07-07
Publication date: 2020-05-22
Anticipated expiration: 2029-07-07

Abstract

The utility model discloses a cylinder type filtering tool in the technical field of air filtering, which comprises a filtering cylinder and a lining pipe, wherein three groups of positioning grooves are arranged at the bottom annular array of the inner wall at the periphery of the filtering cylinder, positioning blocks are connected in the positioning grooves in a sliding way, the opposite ends of the positioning blocks are fixedly connected with the lining pipe, before the lining pipe and the filtering core mounting cylinder are inserted into the filtering cylinder, the filtering core is firstly inserted into the inner cavity of the filtering core mounting cylinder from bottom to top, the aperture at the top of the filtering core mounting cylinder is larger than that at the bottom, so that the filtering core can be leveled while being inserted, then the filtering core mounting cylinder is inserted into the lining pipe from bottom to top, when the lining pipe is mounted, the lining pipe is inserted into the filtering cylinder only after the positioning blocks are aligned with the positioning grooves, when the positioning insertion rod is inserted, the reset spring is stretched, the positioning inserted bar is driven by the reset spring to be inserted into the positioning hole to fix the liner tube.

Description

Cylindrical filtering tool

Technical Field

The utility model relates to an empty technical field that strains specifically is a frock is filtered to drum formula.

Background

Drum formula filter is when production, and the installation of filter core is manual going on through the workman, and in order to improve the compactness of being connected between filter core and the cartridge filter, need carry out the flattening to the filter core usually, makes filter core and cartridge filter laminating, nevertheless carries out flattening efficiency in the manual work and slower and the effect is not good to the filter core is comparatively loaded down with trivial details when installation and dismantlement, for this reason, we propose a drum formula and filter frock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock is filtered to drum formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cylindrical filtering tool comprises a filter cartridge and a liner tube, wherein three groups of jacks are arranged in an annular array at the bottom of the outer wall of the periphery of the filter cartridge, positioning insertion rods are connected in the jacks in a sliding manner, one ends of the three groups of positioning insertion rods, which are opposite to each other, extend to the outer wall of the filter cartridge and are provided with fixing pieces, the opposite ends of the three groups of positioning insertion rods extend to an inner cavity of the filter cartridge, the outer wall of the liner tube is provided with positioning holes matched with the positioning insertion rods, the outer wall of a connecting part of the filter cartridge and the positioning insertion rods is provided with an upper group of reset springs and a lower group of reset springs, the other ends of the reset springs are fixedly connected with the fixing pieces, three groups of positioning grooves are arranged in an annular array at the bottom of the inner, three group the relative one end fixedly connected with filter core installation section of thick bamboo of slider, filter core installation section of thick bamboo outer wall annular array all around is provided with three screw groups, and the screw in-connection has the screw, three groups the screw is carried on the back mutually one end and is extended to the constant head tank inner chamber, just the screw is located the locating piece below, filter core installation section of thick bamboo top outer wall rear end is provided with the connecting block, the connecting block outer wall articulates has about two sets of circular panel beating frames, and two sets of the other end of circular panel beating frame passes through the.

Further, the outer wall of the top of the filter element installation cylinder is provided with an annular sealing groove, the annular sealing groove is located on the outer side of the circular metal plate frame, a sealing ring is connected in the annular sealing groove in a clamping mode, and the opening diameter of the sealing ring is slightly smaller than the aperture of the filter element installation cylinder.

Furthermore, the filter element mounting cylinder is of a hollow round table-shaped structure, and the aperture of the top of the filter element mounting cylinder is larger than that of the bottom of the filter element mounting cylinder.

Further, filter core installation section of thick bamboo bottom outer wall annular array is provided with three screw of group, and the screw in-connection has the screw of screwing, screws the bottom and is connected with the piece of supporting tightly, the length of the piece of supporting tightly is the third of filter core installation section of thick bamboo bottom diameter.

Further, the diameter of the screw cap arranged at the end, opposite to the screw, of each of the three groups of screws is smaller than that of the positioning block, and the liner tube is a rubber tube.

Compared with the prior art, the beneficial effects of the utility model are that: before inserting the liner tube and the filter element installation tube into the filter cartridge, firstly, the filter element is inserted into the inner cavity of the filter element installation tube from bottom to top, the aperture of the top of the filter element installation tube is larger than that of the bottom, the filter element can be leveled while the filter element is inserted, the circular sheet metal frame fixes the part of the top of the filter element extending out of the filter element installation tube through the screw lock catch, after the circular sheet metal frame completes the fixation of the filter element, the sealing ring is inserted into the annular sealing groove, the sealing ring seals the joint of the filter element and the filter element installation tube, the object to be filtered is prevented from entering through the joint gap, the filtering effect is improved, then, the filter element installation tube is inserted into the liner tube from bottom to top, then the screw is screwed in to complete the connection between the filter element installation tube and the liner tube, the slide block and the slide groove play a positioning role, the screw hole on the outer wall of the filter element installation, when inserting, the location inserted bar is pushed up to the outside by the bushing pipe, and reset spring at this moment is stretched, and when the locating hole that the bushing pipe outer wall set up moved location inserted bar position, the location inserted bar was fixed with the bushing pipe in the locating hole of inserting under reset spring's drive.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic view of the filter element mounting cylinder and the sealing ring of the present invention.

In the figure: 1. a filter cartridge; 2. positioning the inserted rod; 3. a fixing sheet; 4. a return spring; 5. positioning a groove; 6. Positioning blocks; 7. a liner tube; 8. a screw; 9. a chute; 10. a slider; 11. a filter element mounting cylinder; 12. a propping sheet; 13. connecting blocks; 14. a circular sheet metal frame; 15. locking by screws; 16. an annular seal groove; 17. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a cylinder type filtering tool comprises a filter cartridge 1 and a liner tube 7, wherein three groups of jacks are arranged at the bottom of the outer wall of the periphery of the filter cartridge 1 in an annular array mode, positioning insertion rods 2 are connected in the jacks in a sliding mode, one ends of the three groups of positioning insertion rods 2, back to back, extend to the outer wall of the filter cartridge 1 and are provided with fixing pieces 3, the opposite ends of the three groups of positioning insertion rods 2 extend to the inner cavity of the filter cartridge 1, the outer wall of the liner tube 7 is provided with positioning holes matched with the positioning insertion rods 2, the outer wall of the connecting part of the filter cartridge 1 and the positioning insertion rods 2 is provided with an upper group of reset springs 4 and a lower group of reset springs 4, the other ends of the reset springs 4 are fixedly connected with the fixing pieces 3, when the liner tube 7 is installed, the liner tube 7 is inserted into the filter cartridge 1 only after a positioning block 6 is aligned with a positioning, the positioning insertion rod 2 is inserted into the positioning hole under the driving of the reset spring 4 to fix the liner tube 7, the bottom annular array of the peripheral inner wall of the filter tube 1 is provided with three groups of positioning grooves 5, the positioning blocks 6 are connected in the positioning grooves 5 in a sliding manner, the opposite ends of the three groups of positioning blocks 6 are fixedly connected with the liner tube 7, the annular array of the peripheral inner wall of the liner tube 7 is provided with three groups of sliding chutes 9, the sliding chutes 9 are connected in the sliding manner, the opposite ends of the three groups of sliding chutes 10 are fixedly connected with a filter element installation tube 11, the annular array of the peripheral outer wall of the filter element installation tube 11 is provided with three groups of screw holes, the diameter of the screw holes is smaller than that of the positioning insertion rod 2, the positioning insertion rod 2 is prevented from being inserted into the screw holes, the screws 8 are, then make circular panel beating frame 14 fixed with the part that the filter core top stretches out filter core installation section of thick bamboo 11 through screw lock catch 15, insert filter core installation section of thick bamboo 11 in bushing pipe 7 from bottom to top this moment again, then can accomplish being connected between filter core installation section of thick bamboo 11 and the bushing pipe 7 with the screw 8 screw in, and slider 10 and spout 9 play the positioning action, make the screw of 11 outer walls of filter core installation section of thick bamboo align with screw 8 fast, and screw 8 is located 6 below of locating piece, 11 top outer wall rear ends of filter core installation section of thick bamboo are provided with connecting block 13, two sets of circular panel beating frames 14 about the connecting block 13 outer wall articulates, and the other end of two sets of circular panel beating frames 14 passes through screw lock.

As shown in fig. 2, an annular seal groove 16 is formed in the outer wall of the top of the filter element mounting cylinder 11, the annular seal groove 16 is located on the outer side of the circular sheet metal frame 14, a seal ring 17 is clamped in the annular seal groove 16, the opening diameter of the seal ring 17 is slightly smaller than the aperture of the filter element mounting cylinder 11, after the circular sheet metal frame 14 completes fixing of the filter element, the seal ring 17 is inserted into the annular seal groove 16, the seal ring 17 seals the joint between the filter element and the filter element mounting cylinder 11, so that a substance to be filtered is prevented from entering through the joint gap, and the filtering;

as shown in fig. 1, the filter element mounting tube 11 is a hollow truncated cone-shaped structure, the aperture of the top of the filter element mounting tube is larger than that of the bottom of the filter element mounting tube, and the bottom of the filter element mounting tube is larger, so that the filter element can be inserted into the filter element mounting tube to complete leveling;

as shown in fig. 1, three groups of screw holes are arranged in an annular array on the outer wall of the bottom of the filter element mounting cylinder 11, screwing screws are connected in the screw holes, the bottom of each screwing screw is connected with a resisting sheet 12, the length of each resisting sheet 12 is one third of the diameter of the bottom of the filter element mounting cylinder 11, and after the top of a filter element is fixed by a circular sheet metal frame 14, the screwing screws are rotated to enable the resisting sheets 12 to be tightly pressed against the bottom of the filter element, so that the connection stability between the filter element and the filter element mounting cylinder 11 is;

as shown in fig. 1, the diameters of the nuts arranged at the opposite ends of the three groups of screws 8 are smaller than the diameter of the positioning block 6, the liner tube 7 is a rubber tube, the screws 8 collide with the positioning grooves 5 when the liner tube 7 is inserted, and the rubber tube has long corrosion resistance and long service life.

Example (b): before inserting the liner tube 7 and the filter element installation cylinder 11 into the filter cartridge 1, the filter element is firstly inserted into the inner cavity of the filter element installation cylinder 11 from bottom to top, the circular sheet metal frame 14 fixes the part of the top of the filter element extending out of the filter element installation cylinder 11 through the screw lock 15, at the moment, the filter element installation cylinder 11 is inserted into the liner tube 7 from bottom to top, then the screw 8 is screwed in to complete the connection between the filter element installation cylinder 11 and the liner tube 7, and the slide block 10 and the slide groove 9 play a positioning role to ensure that the screw hole on the outer wall of the filter element installation cylinder 11 is quickly aligned with the screw 8, when the liner tube 7 is installed, the liner tube 7 is inserted into the filter cartridge 1 only after the positioning block 6 is aligned with the positioning groove 5, when inserting, the positioning inserted bar 2 is pushed outwards by the liner tube 7, the reset spring 4 is stretched, and when the positioning hole arranged on the outer wall of the liner tube 7 moves to the position of the positioning inserted bar 2, the positioning inserted bar 2 is driven by the reset spring 4 to be inserted into the positioning hole to fix the liner tube 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock is filtered to cylinder formula, includes cartridge filter (1) and bushing pipe (7), its characterized in that: the filter cartridge is characterized in that three groups of jacks are arranged at the bottom of the peripheral outer wall of the filter cartridge (1), positioning insertion rods (2) are connected in the jacks in a sliding manner, one ends of the three groups of positioning insertion rods (2) back to the outside of the filter cartridge (1) are provided with fixing pieces (3), the opposite ends of the three groups of positioning insertion rods (2) are extended to the inner cavity of the filter cartridge (1), the outer wall of the liner tube (7) is provided with positioning holes matched with the positioning insertion rods (2), the outer wall of the connecting part of the filter cartridge (1) and the positioning insertion rods (2) is provided with upper and lower groups of reset springs (4), the other ends of the reset springs (4) are fixedly connected with the fixing pieces (3), three groups of positioning grooves (5) are arranged at the bottom of the peripheral inner wall of the filter cartridge (1), positioning blocks (6) are connected in, liner tube (7) inner wall annular array all around is provided with three spout (9) of group, sliding connection has slider (10), three groups in spout (9) the relative one end fixedly connected with filter core installation section of thick bamboo (11) of slider (10), outer wall annular array all around is provided with three screw of group, and the screw in-connection has screw (8), three groups screw (8) one end of carrying on the back mutually extends to constant head tank (5) inner chamber, just screw (8) are located locating piece (6) below, filter core installation section of thick bamboo (11) top outer wall rear end is provided with connecting block (13), two sets of circular panel beating frame (14) about connecting block (13) outer wall articulates, and is two sets of the other end of circular panel beating frame (14) passes through screw hasp (15) and connects.

2. The cylinder type filtering tool according to claim 1, characterized in that: the filter core installation section of thick bamboo (11) top outer wall is provided with cyclic annular seal groove (16), just cyclic annular seal groove (16) are located circular panel beating frame (14) outside, the joint has sealing washer (17) in cyclic annular seal groove (16), the opening diameter of sealing washer (17) slightly is less than the aperture of filter core installation section of thick bamboo (11).

3. The cylinder type filtering tool according to claim 1, characterized in that: the filter element mounting cylinder (11) is of a hollow round table-shaped structure, and the aperture of the top of the filter element mounting cylinder is larger than that of the bottom of the filter element mounting cylinder.

4. The cylinder type filtering tool according to claim 1, characterized in that: the filter core installation section of thick bamboo (11) bottom outer wall annular array is provided with three screw of group, and the screw in-connection has the screw of screwing, screws the bottom and is connected with and supports tight piece (12), the length that supports tight piece (12) is the third of filter core installation section of thick bamboo (11) bottom diameter.

5. The cylinder type filtering tool according to claim 1, characterized in that: the diameter of a screw cap arranged at the back end of the screw (8) of the three groups is smaller than that of the positioning block (6), and the liner tube (7) is a rubber tube.