CN215027111U

CN215027111U - High-flow-rate gas bacteria filter

Info

Publication number: CN215027111U
Application number: CN202121242846.8U
Authority: CN
Inventors: 孙婧
Original assignee: Yantai Qishan Hospital (yantai Infectious Disease Hospital)
Current assignee: Yantai Qishan Hospital (yantai Infectious Disease Hospital)
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-07
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a gaseous bacterial filter of high velocity of flow relates to bacterial filter technical field, including lower drum, the inside of drum is fixed with the baffle down, the upside of drum is provided with the drum down, be provided with the filter core between the upper surface of the interior top of going up the drum and baffle, fixed cover is equipped with down the ring on the outer periphery of drum down, fixed cover is equipped with the ring on going up the outer periphery of drum, ring and last ring are laminated mutually down, threaded connection has the screwed pipe on the outer periphery of last drum, fixed cover is equipped with solid fixed ring on the outer periphery of screwed pipe, movable sleeve is equipped with the rotating ring that is located solid fixed ring upside on the screwed pipe, the symmetry is fixed with a pair of fixed establishment on the outer periphery of rotating ring. The utility model discloses can conveniently change and install to spare part is difficult to lose.

Description

High-flow-rate gas bacteria filter

Technical Field

The utility model relates to a bacteria filter technical field especially relates to a gaseous bacteria filter of high velocity of flow.

Background

The bacterial filter is a filter, typically with pores less than 0.22 microns, which should be bacterial-filtering. Bacteria are of a certain size, and if the diameter of the filter membrane, or filter column, (or other) is smaller than the diameter of the bacteria, then the bacteria are blocked when liquid or gas passes through, and the liquid or gas is sterile. However, viruses, because of their minute structure, on the order of nanometers, can pass through bacterial filters.

Gaseous bacterial filter generally all is used in aseptic production process, need change the filter core after using for a long time, generally adopts the bolt to fix usually in the filter, and when the bolt was fixed, it is loaded down with trivial details to dismantle, and the nut is lost easily moreover, installs inconveniently, changes inefficiency, is unfavorable for production.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

Adopt the bolt fastening when changing for solving among the background art filter, change inefficiency to lose the technical problem of part easily, the utility model provides a gaseous bacterial filter of high velocity of flow can conveniently change and install, and spare part is difficult to lose.

(II) technical scheme

The utility model provides a gaseous bacterial filter of high velocity of flow, including lower drum, the inside of drum is fixed with the baffle down, the upside of drum is provided with the drum down, be provided with the filter core between the interior top of going up the drum and the upper surface of baffle, fixed cover is equipped with down the ring on the outer periphery of drum down, fixed cover is equipped with the ring on going up the outer periphery of drum, ring and last ring are laminated mutually down, threaded connection has the screwed pipe on the outer periphery of going up the drum, fixed cover is equipped with solid fixed ring on the outer periphery of screwed pipe, movable sleeve is equipped with the rotating ring that is located solid fixed ring upside on the screwed pipe, the symmetry is fixed with a pair of fixed establishment on the outer periphery of rotating ring.

Preferably, any one of the fixing mechanisms comprises a pull rod fixed on the outer circumferential surface of the rotating ring, a limiting block is fixed at the lower end of the pull rod, a square plate is movably sleeved on the pull rod, and a positioning rod is fixed on the upper surface of the square plate.

Preferably, a pair of round holes corresponding in position size are all seted up to the upper surface of lower ring and last ring, the locating lever is located the round hole.

Preferably, the lower surface of the partition board is provided with an L-shaped pipe in a penetrating manner, the other end of the L-shaped pipe penetrates through the inner wall of the lower cylinder and extends to the outer side of the lower cylinder, the upper end of the L-shaped pipe extends into the filter element, the inner top wall of the upper cylinder is fixedly provided with a positioning pipe, and the filter element is sleeved on the outer side of the positioning pipe.

Preferably, the outer side of the lower cylinder is communicated and connected with an exhaust pipe, the lower end of the lower cylinder is communicated and connected with a round pipe, and a valve is arranged on the round pipe.

Preferably, the upper surface of the partition board is provided with a plurality of vent holes.

Preferably, the outer circumferential surface of the upper cylinder is provided with threads matched with the threaded pipe.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. through the combined use of screw thread, screwed pipe, solid fixed ring, swivel becket, pull rod, square plate, restriction piece and locating lever, can conveniently fix down between drum and the last drum, improve the efficiency of dismantling and changing the filter core, be difficult for losing the part simultaneously.

Drawings

Fig. 1 is a perspective view of a high flow rate gas bacterial filter according to the present invention.

Fig. 2 is a partial sectional perspective view of the high flow rate gas bacterial filter according to the present invention.

Fig. 3 is a perspective cross-sectional view of a high flow rate gas bacterial filter according to the present invention.

In the figure: 1 lower cylinder, 2 baffle plates, 3L-shaped pipes, 4 exhaust pipes, 5 upper cylinders, 6 positioning pipes, 7 filter cores, 8 lower rings, 9 upper rings, 10 threads, 11 threaded pipes, 12 fixing rings, 13 rotating rings, 14 pull rods, 15 square plates, 16 limiting blocks, 17 positioning rods and 18 round pipes.

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.

As shown in fig. 1-3, the utility model provides a high flow velocity gas bacteria filter, including lower drum 1, the inside of lower drum 1 is fixed with baffle 2, the upside of lower drum 1 is provided with upper drum 5, be provided with filter core 7 between the interior top of upper drum 5 and the upper surface of baffle 2, fixed cover is equipped with lower ring 8 on the outer periphery of lower drum 1, fixed cover is equipped with upper ring 9 on the outer periphery of upper drum 5, lower ring 8 and upper ring 9 are laminated, threaded connection has screwed pipe 11 on the outer periphery of upper drum 5, fixed cover is equipped with fixed ring 12 on the outer periphery of screwed pipe 11, the movable cover is equipped with rotating ring 13 that is located the upside of fixed ring 12 on screwed pipe 11, the symmetry is fixed with a pair of fixed establishment on the outer periphery of rotating ring 13; any one fixing mechanism comprises a pull rod 14 fixed on the outer circumferential surface of the rotating ring 13, a limiting block 16 is fixed at the lower end of the pull rod 14, a square plate 15 is movably sleeved on the pull rod 14, and a positioning rod 17 is fixed on the upper surface of the square plate 15; the upper surfaces of the lower ring 8 and the upper ring 9 are provided with a pair of round holes with corresponding positions, and the positioning rod 17 is positioned in the round holes and used for attaching and fixing the lower ring 8 and the upper ring 9; the lower surface of the partition board 2 is provided with an L-shaped pipe 3 in a penetrating manner, the other end of the L-shaped pipe 3 penetrates through the inner wall of the lower cylinder 1 and extends to the outer side of the lower cylinder 1, the upper end of the L-shaped pipe 3 extends to the inside of a filter element 7, a positioning pipe 6 is fixed on the inner top wall of the upper cylinder 5, and the filter element 7 is sleeved on the outer side of the positioning pipe 6; the outer side of the lower cylinder 1 is communicated and connected with an exhaust pipe 4, the lower end of the lower cylinder 1 is communicated and connected with a circular pipe 18, and a valve is arranged on the circular pipe 18, so that internal moisture emission and gas filtering effect monitoring are facilitated; the upper surface of the clapboard 2 is provided with a plurality of vent holes for communicating the upper cylinder 5 with the lower cylinder 1; the upper cylinder 5 has a thread 10 formed on its outer circumferential surface to match the threaded pipe 11, so that the threaded pipe 11 and the upper cylinder 5 can be screwed together.

The working principle is as follows: when the filter core is disassembled, firstly, the threaded pipe 11 is rotated, then the fixed ring 12 fixed on the threaded pipe 11 slides relative to the upper surface of the rotating ring 13, the threaded pipe 11 descends, the pull rod 14 fixed on the rotating ring 13 drives the limiting block 16 to move downwards, the square plate 15 sleeved on the pull rod 14 moves downwards under the action of gravity, the locating rod 17 fixed on the square plate 15 is separated from the round holes of the lower round ring 8 and the upper round ring 9, then the square plate 15 and the pull rod 14 are rotated to enable the square plate 15 to be separated from the lower round ring 8 and the upper round ring 9, then the upper round cylinder 5 is taken down, the filter core 7 sleeved on the locating pipe 6 is taken down, then a new filter core 7 is sleeved on the locating pipe 6, then the filter core 7 is aligned with the L-shaped pipe 3, the filter core 7 is sleeved on the L-shaped pipe 3, then the lower round ring 8 is attached to the upper round ring 9, the square plate 15 is rotated to enable the locating rod 17 to correspond to the positions of the lower round ring 8 and the upper round ring 9, then the screwed pipe 11 is rotated, the screwed pipe 11 moves upwards, the rotating ring 13 pulls the pull rod 14, the pull rod 14 pulls the limiting block 16 to enable the positioning rod 17 on the square plate 15 to be inserted into the circular hole, then the lower circular ring 8 and the upper circular ring 9 are tightly attached under the action of pulling force, and the installation and the disassembly can be completed, so that the use is convenient, when the L-shaped pipe 3 enters air, the air flows into the upper cylinder 5 and the lower cylinder 1 through the filtering effect of the filter element 7, and then the air is discharged through the exhaust pipe 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high flow rate gas bacteria filter, includes drum (1) down, a serial communication port, the inside of drum (1) is fixed with baffle (2) down, the upside of drum (1) is provided with drum (5) down, it is provided with filter core (7) to go up between the upper surface of the interior top of drum (5) and baffle (2), fixed cover is equipped with down ring (8) down on the outer periphery of drum (1) down, fixed cover is equipped with ring (9) on the outer periphery of last drum (5), ring (8) and last ring (9) are laminated down, threaded connection has screwed pipe (11) on the outer periphery of last drum (5), fixed cover is equipped with solid fixed ring (12) on the outer periphery of screwed pipe (11), movable cover is equipped with swivel becket (13) that are located solid fixed ring (12) upside on screwed pipe (11), and a pair of fixing mechanisms is symmetrically fixed on the outer circumferential surface of the rotating ring (13).

2. A high flow rate gas bacterial filter according to claim 1, wherein any one of said fixing means comprises a pull rod (14) fixed on the outer circumference of the rotating ring (13), a limiting block (16) is fixed on the lower end of said pull rod (14), a square plate (15) is movably sleeved on said pull rod (14), and a positioning rod (17) is fixed on the upper surface of said square plate (15).

3. The high-flow-rate gas bacterial filter according to claim 2, wherein a pair of circular holes corresponding to each other in position and size are formed in the upper surfaces of the lower circular ring (8) and the upper circular ring (9), and the positioning rod (17) is located in the circular holes.

4. A high flow rate gas bacterial filter according to claim 1, wherein the lower surface of the partition plate (2) is provided with an L-shaped tube (3) in a penetrating manner, the other end of the L-shaped tube (3) penetrates through the inner wall of the lower cylinder (1) and extends to the outer side of the lower cylinder (1), the upper end of the L-shaped tube (3) extends to the inside of the filter element (7), the inner top wall of the upper cylinder (5) is fixed with a positioning tube (6), and the filter element (7) is sleeved on the outer side of the positioning tube (6).

5. A high flow rate gas bacterial filter according to claim 1, wherein the outer side of the lower cylinder (1) is connected with a gas exhaust pipe (4) in a communicating manner, the lower end of the lower cylinder (1) is connected with a circular pipe (18) in a communicating manner, and the circular pipe (18) is provided with a valve.

6. A high flow rate gas bacterial filter according to claim 1, wherein said partition (2) has a plurality of ventilation holes formed in its upper surface.

7. A high flow rate gas bacterial filter according to claim 1, characterised in that the upper cylinder (5) is threaded (10) on its outer circumferential surface to match the threaded pipe (11).