CN211302242U

CN211302242U - Built-in filtering membrane

Info

Publication number: CN211302242U
Application number: CN201922058816.0U
Authority: CN
Inventors: 喻晓峰; 陈泽锋
Original assignee: Hangzhou Landun Water Purification Equipment Co ltd
Current assignee: Hangzhou Landun Water Purification Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-21
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a built-in filtration membrane, including crossing jar and slide rail, cross and seted up the arc breach on the jar, be provided with in crossing the jar and carry out quick replacement's mechanism and this mechanism and slide rail sliding fit to filtration membrane, can expose filtration membrane in this mechanism outside crossing the jar through the cooperation with the slide rail, make things convenient for the staff to change filtration membrane, can also fix filtration membrane's position through this mechanism simultaneously, avoid filtration membrane to take place the phenomenon of skew in the use.

Description

Built-in filtering membrane

Technical Field

The utility model relates to a filter tank equipment technical field, in particular to built-in filtration membrane.

Background

Usually, filtration membrane is the tiling on one deck otter board, and when gas or liquid flow through filtration membrane, filtration membrane will filter this gas or liquid, but when needing to be changed this filtration membrane, need the staff to change filtration membrane with the hand or with the clip, very inconvenient, and place on the otter board through the mode that tiles, filtration membrane phenomenon that the skew can take place, causes the filter effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a built-in filtration membrane makes things convenient for the staff to change filtration membrane, also can fix filtration membrane's position simultaneously, avoids filtration membrane to take place the phenomenon of skew in the use.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a built-in filtering membrane comprises a filtering tank and slide rails, wherein an arc-shaped notch is formed in the outer arc surface of the filtering tank, a sealing block matched with the arc-shaped notch is arranged in the arc-shaped notch, two slide rails are arranged and symmetrically fixed on the outer arc surface of the filtering tank, concave blocks I in sliding fit with the slide rails are fixed at two ends of the sealing block, a cross rod is fixed at one side of the sealing block, slide cylinders are fixed at two ends of the cross rod, the slide cylinders are sleeved on the slide rails and are in sliding fit with the slide rails, an installation ring is arranged in the filtering tank, part of the outer arc surface of the installation ring is fixedly connected with the sealing block, a groove matched with the installation ring is formed in the inner wall of the filtering tank, a clamping groove is formed in the upper end surface of the installation ring, a fixing ring is arranged above the installation ring, and a plurality of clamping blocks are fixed on the lower end surface of the fixing ring, the fixture blocks are matched with the clamping grooves, an installation block is arranged between two adjacent fixture blocks and fixedly connected with the fixing ring, a lifting groove is formed in the installation block, a sliding groove is formed in the installation block, a connecting hole used for connecting the lifting groove and the sliding groove is formed in the installation block, a rotating rod is fixed in the connecting hole, a gear in rotating fit with the rotating rod is sleeved on the rotating rod, a sliding block in sliding fit with the sliding groove is arranged in the sliding groove, a tooth socket I meshed with the gear is formed in the end face, opposite to the gear, of the sliding block, a lifting block in sliding fit with the lifting groove is arranged in the lifting groove, a tooth socket II meshed with the gear is formed in the end face, opposite to the gear, of the lifting block, a plurality of fixing needles are fixed at one end of the lifting block, and a pressing block is fixed on one side wall of the sliding block, the lower end face of the fixed ring is provided with a pressing groove matched with the pressing block, the lower end face of the fixed ring is provided with a spring groove communicated with the sliding groove, a spring is arranged in the spring groove, and two ends of the spring are respectively abutted to one end of the spring groove and the sliding block.

By adopting the technical scheme, when the filtering membrane is replaced, a worker pulls the sealing block, the first concave blocks symmetrically fixed on the sealing block are in sliding fit with the sliding rail and are fixed at two ends of the cross rod on the sealing block, the microphone is sleeved on the sliding rail and is in sliding fit with the sliding rail, so that the sealing block can be pulled to move along the length direction of the sliding rail, when the sliding cylinder slides to one end of the sliding rail, the mounting ring fixedly connected with the sealing block can be completely exposed outside the filtering cylinder, then the fixing ring arranged above the mounting ring is taken down, when the fixing ring leaves the mounting ring, the compressed spring can provide thrust for the sliding block, so that the sliding block moves downwards, the first tooth grooves formed in the sliding block are meshed with the gear, so that the sliding block moves downwards to drive the gear to rotate, and the second tooth grooves formed in the lifting block are also meshed with the gear, the gear rotates to enable the lifting block to move upwards, so that the lifting block can enter the lifting groove, the fixing needle fixed on the lifting block can enter the lifting groove along with the lifting block, the fixing needle removes the fixing effect on the filtering membrane at the moment, the filtering membrane can fall off from the fixing ring, a new filtering membrane is placed on the mounting ring, the fixing ring is placed on the mounting ring, the clamping block fixed below the fixing ring can clamp the clamping groove, the filtering membrane can be limited on the mounting ring by the clamping block, the pressing block fixed with the sliding block can move upwards under the thrust of the safety ring until the pressing groove is formed, the spring is in a compressed state again, the sliding block moves upwards to enable the lifting block to move downwards under the connection and cooperation of the gear, and the fixing needle fixed on the lifting block can penetrate through the filtering membrane to fix the filtering membrane, promote sealed piece again afterwards and enter into the filter tank in, when sealed piece entered into the filter tank in, the outer wall of collar entered into and sets up in the recess on the filter tank inner wall, can play certain supporting role to the collar through the recess, through above step, realizes filtering membrane's quick replacement.

Preferably, a baffle is fixed at one end of the slide rail.

By adopting the technical scheme, the sliding distance of the sliding barrel can be limited through the baffle, and the sliding barrel is prevented from sliding out of the sliding rail.

Preferably, a gasket is fixed to one side of the sealing block.

Adopt above-mentioned technical scheme, can strengthen the sealed effect of sealed piece through sealed the pad, guarantee to filter the interior filterable material of jar and flow from the gap between the arc breach of seting up on sealed piece and the jar of crossing, guarantee to filter the filter effect of jar.

Preferably, a handle is fixed on the upper end face of the fixing ring.

By adopting the technical scheme, the fixing ring is convenient for workers to take down through the lifting handle.

Preferably, a handle is fixed to one side of the cross bar.

By adopting the technical scheme, the sealing block is convenient for workers to pull through the handle.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic diagram illustrating an internal structure of a filter tank according to an embodiment;

FIG. 3 is a schematic diagram illustrating a positional relationship between a retaining ring and a mounting ring according to an embodiment;

FIG. 4 is a schematic diagram illustrating a location of a mounting block according to an embodiment;

FIG. 5 is a schematic diagram of an internal structure of a mounting block according to an embodiment.

Reference numerals: 1. a filter tank; 2. a slide rail; 3. an arc-shaped notch; 4. a sealing block; 5. a first concave block; 6. a cross bar; 7. a slide cylinder; 8. installing a ring; 9. a groove; 10. a card slot; 11. a stationary ring; 12. a clamping block; 13. mounting blocks; 14. a lifting groove; 15. a chute; 16. connecting holes; 17. rotating the rod; 18. a gear; 19. a slider; 20. a first tooth groove; 21. a lifting block; 22. a tooth socket II; 23. a fixing pin; 24. briquetting; 25. pressing a groove; 26. a spring slot; 27. a spring; 28. a baffle plate; 29. a gasket; 30. a handle; 31. a handle.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in figures 1 to 5, the built-in filtering membrane comprises a filtering tank 1 and slide rails 2, an arc notch 3 is arranged on the outer arc surface of the filtering tank 1, a sealing block 4 matched with the arc notch 3 is arranged in the arc notch 3, the slide rails 2 are provided with two slide rails 2 which are symmetrically fixed on the outer arc surface of the filtering tank 1, concave blocks 5 which are in sliding fit with the slide rails 2 are fixed at two ends of the sealing block 4, a cross rod 6 is fixed at one side of the sealing block 4, sliding cylinders 7 are fixed at two ends of the cross rod 6, the sliding cylinders 7 are sleeved on the slide rails 2 and are in sliding fit with the slide rails 2, an installation ring 8 is arranged in the filtering tank 1, part of the outer arc surface of the installation ring 8 is fixedly connected with the sealing block 4, a groove 9 matched with the installation ring 8 is arranged on the inner wall of the filtering tank 1, a clamping groove 10 is arranged on the upper end surface of the installation ring 8, a fixing ring 11 is arranged above the installation ring 8, and a plurality of, the fixture blocks 12 are matched with the clamping grooves 10, a mounting block 13 is arranged between two adjacent fixture blocks 12, the mounting block 13 is fixedly connected with the fixing ring 11, a lifting groove 14 is formed in the mounting block 13, a sliding groove 15 is formed in the mounting block 13, a connecting hole 16 used for connecting the lifting groove 14 with the sliding groove 15 is formed in the mounting block 13, a rotating rod 17 is fixed in the connecting hole 16, a gear 18 in rotating fit with the rotating rod 17 is sleeved outside the rotating rod 17, a sliding block 19 in sliding fit with the sliding groove 15 is arranged in the sliding groove 15, a tooth socket one 20 meshed with the gear 18 is formed in the end face, opposite to the gear 18, of the sliding block 19, a lifting block 21 in sliding fit with the lifting groove 14 is arranged in the lifting groove 14, a tooth socket two 22 meshed with the gear 18 is formed in the end face, opposite to the gear 18, of the lifting block 21, a plurality of fixing needles 23 are fixed at one end of the lifting block 21, the lower end face of the fixed ring 11 is provided with a pressing groove 25 matched with the pressing block 24, the lower end face of the fixed ring 11 is provided with a spring groove 26 communicated with the sliding groove 15, a spring 27 is arranged in the spring groove 26, and two ends of the spring 27 respectively abut against one end of the spring groove 26 and the sliding block 19.

As shown in fig. 1, a baffle 28 is fixed at one end of the slide rail 2, a handle 30 is fixed at the upper end face of the fixing ring 11, and a handle 31 is fixed at one side of the cross bar 6.

When the filtering membrane is replaced, a worker pulls the handle 31 to drive the cross rod 6 fixedly connected with the handle 31 to move, the cross rod 6 is fixedly connected with the sealing block 4, so that the cross rod 6 can drive the sealing block 4 to move, the concave blocks 5 symmetrically fixed on the sealing block 4 are in sliding fit with the slide rail 2 and fixed at two ends of the cross rod 6 on the sealing block 4, the slide cylinders 7 are fixed at two ends of the cross rod 6, the slide cylinders 7 are sleeved on the slide rail 2 and are in sliding fit with the slide rail 2, so that the sealing block 4 can be pulled to move along the length direction of the slide rail 2, when the slide cylinders 7 slide to one end of the slide rail 2 and are in contact with the baffle 28, the mounting ring 8 fixedly connected with the sealing block 4 can be completely exposed outside the filtering membrane, then the handle 30 is manually lifted, the fixing ring 11 fixedly connected with the handle 30 can be taken down, and when the fixing ring 11 leaves the mounting ring 8, the compressed spring 27 can provide a thrust force for the sliding block 19, so that the sliding block 19 moves downwards, the first tooth groove 20 formed in the sliding block 19 is meshed with the gear 18, the sliding block 19 moves downwards to drive the gear 18 to rotate, the second tooth groove 22 formed in the lifting block 21 is also meshed with the gear 18, the lifting block 21 can move upwards by the rotation of the gear 18, the lifting block 21 can enter the lifting groove 14, the fixing pin 23 fixed on the lifting block 21 can enter the lifting groove 14 along with the lifting block 21, at the moment, the fixing pin 23 releases the fixing effect on the filtering membrane, the filtering membrane can fall off the fixing ring 11, a new filtering membrane is placed on the mounting ring 8, the fixing ring 11 is placed on the mounting ring 8, the clamping block 12 fixed below the fixing ring 11 can be clamped in the clamping groove 10, and the filtering membrane can be limited on the mounting ring 8 by the clamping block 12, along with the continuous decline of retainer plate 11, briquetting 24 fixed with slider 19 will receive the thrust of safety collar and move up until entering into in the indent 25, spring 27 is in compression state again, slider 19 moves up will make elevator 21 move down under the connection cooperation of gear 18, thereby fix fixed needle 23 on elevator 21 will pierce through filtration membrane, thereby fix filtration membrane, promote sealed piece 4 again afterwards and enter into in filtering jar 1, when sealed piece 4 enters into filtering jar 1, the outer wall of collar 8 enters into and sets up in the recess 9 on filtering jar 1 inner wall, can play certain supporting role to collar 8 through recess 9, through above step, realize filtration membrane's quick replacement.

As shown in figure 1, one side of the sealing block 4 is fixed with a sealing gasket 29, the sealing effect of the sealing block 4 can be enhanced through the sealing gasket 29, the substance needing to be filtered in the filter tank 1 is ensured to flow out from the gap between the sealing block 4 and the arc notch 3 formed in the filter tank 1, and the filtering effect of the filter tank 1 is ensured.

Claims

1. The built-in filtering membrane is characterized by comprising a filtering tank (1) and a sliding rail (2), wherein an arc-shaped notch (3) is formed in the outer arc surface of the filtering tank (1), a sealing block (4) matched with the arc-shaped notch (3) is arranged in the arc-shaped notch (3), the sliding rail (2) is provided with two sliding rails (2) which are symmetrically fixed on the outer arc surface of the filtering tank (1), concave blocks (5) in sliding fit with the sliding rails (2) are fixed at two ends of the sealing block (4), a cross rod (6) is fixed at one side of the sealing block (4), sliding cylinders (7) are fixed at two ends of the cross rod (6), the sliding cylinders (7) are sleeved on the sliding rails (2) and are in sliding fit with the sliding rails (2), a mounting ring (8) is arranged in the filtering tank (1), and part of the outer arc surface of the mounting ring (8) and the sealing block (4) The filter tank is characterized in that the filter tank is fixedly connected, a groove (9) matched with the mounting ring (8) is formed in the inner wall of the filter tank (1), a clamping groove (10) is formed in the upper end face of the mounting ring (8), a fixing ring (11) is arranged above the mounting ring (8), a plurality of clamping blocks (12) are fixed to the lower end face of the fixing ring (11), the clamping blocks (12) are matched with the clamping groove (10), an installation block (13) is arranged between every two adjacent clamping blocks (12), the installation block (13) is fixedly connected with the fixing ring (11), a lifting groove (14) is formed in the installation block (13), a sliding groove (15) is formed in the installation block (13), a connecting hole (16) used for connecting the lifting groove (14) and the sliding groove (15) is formed in the installation block (13), a rotary rod (17) is fixed in the connecting hole (16), a gear (18) in rotary fit with the rotary rod (17) is sleeved outside the rotary rod (17), the sliding groove (15) is provided with a sliding block (19) which is in sliding fit with the sliding groove (15), a first tooth groove (20) which is meshed with the gear (18) is formed in the end face, opposite to the gear (18), of the sliding block (19), a lifting block (21) which is in sliding fit with the lifting groove (14) is arranged in the lifting groove (14), a second tooth groove (22) which is meshed with the gear (18) is formed in the end face, opposite to the gear (18), of the lifting block (21), a plurality of fixing pins (23) are fixed at one end of the lifting block (21), a pressing block (24) is fixed on the side wall of one side of the sliding block (19), a pressing groove (25) which is matched with the pressing block (24) is formed in the lower end face of the fixing ring (11), a spring groove (26) which is communicated with the sliding groove (15) is formed in the lower end face of the fixing ring (11), and a spring (27) is arranged in the spring groove (26), and two ends of the spring (27) are respectively abutted against one end of the spring groove (26) and the sliding block (19).

2. The internal filtering membrane according to claim 1, characterized in that a baffle (28) is fixed to one end of the sliding track (2).

3. The internal filtering membrane according to claim 2, characterized in that a sealing gasket (29) is fixed to one side of the sealing block (4).

4. An internal filtering membrane according to claim 3, characterized in that said fixing ring (11) has a handle (30) fixed to its upper end face.

5. An internal filtering membrane according to claim 4, characterized in that a handle (31) is fixed to one side of the cross-bar (6).