Novel TP filter

Abstract

The utility model discloses a novel TP filter, which relates to the technical field of liquid medicine filters, and comprises an upper shell and a filter screen, the top of the upper shell is connected with a liquid inlet pipe, the bottom of the upper shell is connected with a lower shell, the bottom of the lower shell is connected with a liquid outlet pipe, the filter screen is arranged in the lower shell, and the filter screen is arranged in the lower shell. Mounting blocks are mounted on the periphery of the filter screen, a rotating ring is arranged in the groove of the lower shell, and a clamping block is mounted on the inner ring of the rotating ring. When the novel TP filter is used, a rotating ring can be rotated according to use requirements, so that the rotating ring drives a clamping block of an inner ring to rotate, a mounting block in a groove of a lower shell is not limited when the clamping block rotates, then an ejection spring can be reset, the mounting block is ejected out from the interior of the lower shell through a telescopic block, and the TP filter is convenient to use. And the mounting block is mounted on the outer side of the filter screen, so that the filter screen can be conveniently and quickly detached from the interior of the lower shell to be replaced and cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid medicine filter technical field, concretely is a novel TP filter. BACKGROUND

[0002] Liquid medicine filter is a kind of equipment for filtering particulate matter and impurities in liquid medicine, is widely used in pharmaceutical, biotechnology and medical fields, to ensure the quality and safety of drug. Liquid medicine filter has different types and design according to different application scenarios and needs.

[0003] The existing liquid medicine filter when using, to avoid the displacement of filter screen and affect the filtering effect of liquid medicine, usually filter screen is fixed with bolt in the inside of filter, this leads to when needing to replace filter screen, it is very tedious, filter screen is replaced every time using tool, to inconveniently quickly replace filter screen and clean. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of novel TP filter, to solve the problem of inconveniently quickly replacing filter screen and cleaning of liquid medicine filter of the present use proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of novel TP filter, comprising: upper shell and filter screen the top of the upper shell is connected with inlet pipe, the bottom of the upper shell is connected with lower shell, the bottom of the lower shell is connected with outlet pipe, the filter screen is installed in the inside of lower shell;

[0006] The periphery of the filter screen is provided with mounting block, the recess of the lower shell is provided with rotating ring, the inner ring of the rotating ring is provided with clamping block, and the recess of the lower shell is connected with movable spring between the clamping block.

[0007] Preferably, the recess of the lower shell is connected with telescopic block, and the recess of the lower shell is connected with ejector spring between the telescopic block.

[0008] Preferably, the mounting block is installed in the recess of the lower shell through recess, and the mounting block is symmetrically installed with three groups about the center line of filter screen.

[0009] Preferably, the outside of the upper shell is provided with first fixed block, the bottom of the first fixed block is connected with plug-in block through sliding slot, and the side of the plug-in block is connected with first wedge block.

[0010] Preferably, the outside of the lower shell is provided with second fixed block, and the inside of the second fixed block is provided with top block through recess.

[0011] Preferably, the bottom of the top block is connected with a movable block penetrating through the second fixing block through a connecting block, and the bottom of the movable block is installed with a second wedge-shaped block.

[0012] Preferably, one side of the second wedge-shaped block is provided with a limiting rod penetrating through the second fixing block, and the limiting rod is connected with the second fixing block through an elastic spring.

[0013] Compared with the prior art, the beneficial effects of the novel TP filter are as follows: when the novel TP filter is used, the rotating ring can be rotated according to the use requirement, the rotating ring drives the clamping block of the inner ring to rotate, the clamping block does not limit the mounting block in the groove of the lower shell when rotating, then the ejection spring can be reset, and the mounting block is ejected from the inside of the lower shell through the telescopic block, the mounting block is installed on the outside of the filter screen, thus the filter screen can be conveniently and quickly disassembled from the inside of the lower shell for replacement and cleaning, which is the use feature of the novel TP filter.

[0014] 1. The novel TP filter can rotate the rotating ring to one side according to the use requirement when used, the rotating ring rotates to drive the clamping block to move, the clamping block does not separate the mounting block in the groove of the lower shell, the mounting block is not blocked, the ejection spring cooperates with the telescopic block and the mounting block to eject the filter screen from the inside of the lower shell, thereby conveniently and quickly disassembling and replacing the filter screen for cleaning.

[0015] 2. The novel TP filter can pull the limiting rod to the bottom of the second fixing block according to the use requirement when used, the limiting rod does not limit the second wedge-shaped block in the second fixing block at this time, then the insertion block can be pulled to one side, and the first wedge-shaped block on one side of the insertion block is aligned with the through slot of the second fixing block, the first wedge-shaped block is not limited to pull the upper shell upward, the upper shell is separated from the lower shell, thereby conveniently and quickly disassembling the entire filter. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective view of the exploded structure schematic diagram of the utility model;

[0017] Figure 2 It is a second perspective view of the exploded structure schematic diagram of the utility model;

[0018] Figure 3 It is a front view of the second fixing block of the utility model;

[0019] Figure 4 It is a top view of the mounting block of the utility model;

[0020] Figure 5 It is a front view of the mounting block of the utility model.

[0021] In the figure: 1, the upper shell; 2, liquid inlet pipe; 3, lower shell; 4, liquid outlet pipe; 5, filter screen; 6, mounting block; 7, rotating ring; 8, clamping block; 9, movable spring; 10, telescopic block; 11, ejection spring; 12, first fixed block; 13, plug; 14, first wedge block; 15, second fixed block; 16, top block; 17, movable block; 18, second wedge block; 19, limiting rod; 20, telescopic spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figure 1 The utility model provides a kind of technical scheme: a kind of new TP filter, comprising: upper shell 1 and filter screen 5, the top of upper shell 1 is connected with liquid inlet pipe 2, the bottom of upper shell 1 is connected with lower shell 3, the bottom of lower shell 3 is connected with liquid outlet pipe 4, filter screen 5 is installed in the inside of lower shell 3;

[0024] The periphery of filter screen 5 is equipped with mounting block 6, rotating ring 7 is arranged in the recess of lower shell 3, the inner ring of rotating ring 7 is equipped with clamping block 8, movable spring 9 is connected between clamping block 8 and the recess of lower shell 3, telescopic block 10 is connected in the recess of lower shell 3, ejection spring 11 is connected between telescopic block 10 and the recess of lower shell 3, mounting block 6 is installed into the recess of lower shell 3 by recess, mounting block 6 is symmetrically installed with three groups about the center line of filter screen 5, clamping block 8 is symmetrically installed with three groups about the center line of rotating ring 7.

[0025] Specific implementation, this new TP filter, when needing to replace filter screen 5, rotating ring 7 in the recess of lower shell 3 can be pulled to one side, so that rotating ring 7 drives the rotation of inner ring clamping block 8, clamping block 8 is removed from the top of mounting block 6 when rotating with rotating ring 7, and is shrunk into the recess of lower shell 3, while movable spring 9 in the recess of lower shell 3 is extruded, when clamping block 8 is completely removed from the top of mounting block 6, there is no clamping block 8 to limit mounting block 6, then the ejection spring 11 in the recess of lower shell 3 resets, so that mounting block 6 is ejected from the recess of lower shell 3 by telescopic block 10, since mounting block 6 is installed on the outside of filter screen 5, when mounting block 6 moves out from the recess of lower shell 3, filter screen 5 can be ejected from the recess of lower shell 3, so that filter screen 5 is conveniently and quickly disassembled from the recess of lower shell 3 for replacement;

[0026] Conversely, when installing the filter screen 5, only the installation block 6 outside the filter screen 5 needs to be butted into the groove inside the lower shell 3, and the installation block 6 is pressed into the interior of the lower shell 3, when the installation block 6 is misaligned with the clamping block 8, the rotating ring 7 can be loosened, the rotating ring 7 drives the clamping block 8 to reset through the movable spring 9, so that the clamping block 8 moves to the top of the installation block 6, and the clamping block 8 and the installation block 6 cooperate to quickly install the filter screen 5 inside the lower shell 3, thereby facilitating the fixation of the filter screen 5.

[0027] Referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , in use, the rotating ring 7 can be rotated to one side according to the use requirement, the rotating ring 7 rotates to drive the clamping block 8 to separate from the installation block 6, without the block of the installation block 6, the ejection spring 11 cooperates with the telescopic block 10 and the installation block 6 to eject the filter screen 5 from the interior of the lower shell 3, thereby facilitating the quick disassembly of the filter screen 5 from the interior of the lower shell 3 for replacement and cleaning.

[0028] The outer side of the upper shell 1 is provided with a first fixed block 12, the bottom of the first fixed block 12 is connected with an insertion block 13 through a sliding groove, one side of the insertion block 13 is connected with a first wedge-shaped block 14, the outer side of the lower shell 3 is provided with a second fixed block 15, the interior of the second fixed block 15 is provided with a top block 16 through a groove, the bottom of the top block 16 is connected with a movable block 17 penetrating through the second fixed block 15 through a connecting block, the bottom of the movable block 17 is provided with a second wedge-shaped block 18, one side of the second wedge-shaped block 18 is provided with a limiting rod 19 penetrating through the second fixed block 15, the limiting rod 19 and the second fixed block 15 are connected with a telescopic spring 20, and the end of the limiting rod 19 close to the second wedge-shaped block 18 is a beveled structure.

[0029] In specific implementation, when the upper shell 1 and the lower shell 3 need to be quickly separated, the limiting rod 19 is pulled to the bottom of the second fixed block 15, so that the limiting rod 19 does not limit the second wedge-shaped block 18, then the movable block 17 can be pulled to the outer side of the second fixed block 15, so that the second movable block 17 drives the top block 16 to shrink into the groove of the second fixed block 15 through the connecting block, the insertion block 13 can be pulled to one side without being limited by the top block 16 inserted into the second fixed block 15, and the insertion block 13 slides along the first fixed block 12 through the sliding groove, when the first wedge-shaped block 14 on one side of the insertion block 13 is aligned with the through hole of the second fixed block 15, the upper shell 1 can be pulled upward, so that the upper shell 1 drives the insertion block 13 to separate from the second fixed block 15 through the first fixed block 12, at this time, the upper shell 1 and the lower shell 3 can be separated;

[0030] Conversely, when the upper shell 1 and the lower shell 3 need to be installed, only the upper shell 1 and the lower shell 3 are butted, the plug 13 at the bottom of the first fixing block 12 is inserted into the through hole of the second fixing block 15, then the movable block 17 is pushed, the movable block 17 pushes the top block 16 out of the groove of the second fixing block 15, the movement of the top block 16 pushes the plug 13 to move, the first wedge-shaped block 14 on one side of the plug 13 is out of position with the through hole of the second fixing block 15, through the limiting effect of the first wedge-shaped block 14, the plug 13 is stably butted into the second fixing block 15, and when the movable block 17 moves, the second wedge-shaped block 18 at the bottom is pressed against the limiting rod 19 through the inclined surface, the limiting rod 19 is pressed to move towards the bottom of the second fixing block 15, and the telescopic spring 20 is in a compressed state, when the second wedge-shaped block 18 is out of position with the limiting rod 19, the limiting rod 19 is reset through the reset effect of the telescopic spring 20, so that the second wedge-shaped block 18 is limited in the groove of the second fixing block 15, at this time, the top block 16 can more stably press the plug 13, thereby facilitating the connection and fixation of the upper shell 1 and the lower shell 3.

[0031] Referring to Figures 1-3 It can be known that, in use, the limiting rod 19 can be pulled towards the bottom of the second fixing block 15 according to the use requirement, so that the limiting rod 19 does not limit the second wedge-shaped block 18, then the plug 13 can be pulled, the plug 13 drives the first wedge-shaped block 14 to move, when the first wedge-shaped block 14 is aligned with the through groove of the second fixing block 15, the upper shell 1 can be pulled upwards, so that the upper shell 1 and the lower shell 3 are separated, thereby facilitating the disassembly of the entire filter.

[0032] In summary: the new TP filter can install the filter screen 5 into the inside of the lower shell 3, then connect and fix the upper shell 1 and the lower shell 3, the liquid to be filtered is conveyed into the cavity of the upper shell 1 and the lower shell 3 through the liquid inlet pipe 2 at the top of the upper shell 1, then the liquid is filtered through the filter screen 5, and the filtered liquid flows out of the filter through the liquid outlet pipe 4, which is the use feature of the new TP filter, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A novel TP filter comprising: The utility model provides a filter screen, its characterized in be: the top of upper casing (1) is connected with liquid inlet pipe (2), the bottom of upper casing (1) is connected with lower casing (3), the bottom of lower casing (3) is connected with liquid outlet pipe (4), and the filter screen (5) is installed in the inside of lower casing (3), The recess of lower casing (3) is provided with rotating ring (7), the inner ring of rotating ring (7) is installed with clamping block (8), and movable spring (9) is connected between clamping block (8) and the recess of lower casing (3).

2. A novel TP filter according to claim 1, characterized by: The recess of lower casing (3) is connected with telescopic block (10), and ejector spring (11) is connected between telescopic block (10) and the recess of lower casing (3).

3. A novel TP filter as claimed in claim 1, wherein: The recess of lower casing (3) is connected with telescopic block (10), and ejector spring (11) is connected between telescopic block (10) and the recess of lower casing (3).

4. A novel TP filter according to claim 1, characterized by: The recess of lower casing (3) is connected with telescopic block (10), and ejector spring (11) is connected between telescopic block (10) and the recess of lower casing (3).

5. A novel TP filter according to claim 1, characterized by: The outer side of upper casing (1) is installed with first fixed block (12), the bottom of first fixed block (12) is connected with plug block (13) through sliding slot, and the side of plug block (13) is connected with first wedge block (14).

6. A novel TP filter according to claim 5, characterized by: The outer side of lower casing (3) is installed with second fixed block (15), and the inside of second fixed block (15) is installed with top block (16) through recess.

7. A novel TP filter according to claim 6, characterized by: The bottom of top block (16) is connected with movable block (17) through connecting block, and movable block (17) penetrates second fixed block (15), and the bottom of movable block (17) is installed with second wedge block (18). The side of second wedge block (18) is provided with limiting rod (19) penetrating second fixed block (15), and telescopic spring (20) is connected between limiting rod (19) and second fixed block (15). The side of second wedge block (18) is provided with limiting rod (19) penetrating second fixed block (15), and telescopic spring (20) is connected between limiting rod (19) and second fixed block (15).

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