CN214662072U

CN214662072U - Bag-in and bag-out biological sealing valve for air outlet

Info

Publication number: CN214662072U
Application number: CN202120385080.2U
Authority: CN
Inventors: 王伟刚; 徐立金; 杨兴旺
Original assignee: Suzhou Fischer Purification Technology Co ltd
Current assignee: Suzhou Fischer Purification Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-11-09
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a bag-in and bag-out biological airtight valve for an air outlet, which belongs to the technical field of biological airtight valves and comprises a valve body, the inner cavity of the valve body is provided with two groups of movable rods which are arranged in bilateral symmetry, the two groups of movable rods penetrate through the top end surface of the valve body to the upper part of the valve body, the two groups of movable rods are movably connected with the valve body, the two groups of movable rods are respectively provided with a movably connected sealing plate at the inner cavity part of the valve body, the outer walls of the two groups of movable rods above the valve body are respectively sleeved with a first gear which is fixedly connected, a connecting rod is arranged between the two groups of first gears, the connecting rod is connected with the valve body bearing, the outer wall of the connecting rod is fixedly connected with a second gear in a sleeved mode, gear two and two sets of gear intermeshing, the utility model discloses aim at solving the poor and inconvenient problem of maintaining of biological airtight valve leakproofness.

Description

Bag-in and bag-out biological sealing valve for air outlet

Technical Field

The utility model relates to a biological airtight valve technical field specifically is a bag advances to be born airtight valve for bag of air exit.

Background

Biological airtight valve goes into the disinfection of bag play filter usually with the bag, biological laboratory air pipe's shutoff, so that the room is disinfected, biological airtight valve that uses on the existing market is mostly the single and seals, the simple structure of valve plate simultaneously, the deformation appears easily when using, thereby influence the airtight effect of valve body, the practicality is relatively poor, this is to some biological research, especially some poisonous or not allow the biology of leakage to say, have very big risk, and current biological seal valve closing plate is inconvenient to be dismantled, extremely inconvenient when maintaining to the biological seal valve in the later stage, greatly reduced holistic convenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bag is advanced to biological airtight valve for air exit to solve the poor and inconvenient problem of maintaining of biological airtight valve leakproofness that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bag is advanced to biont airtight valve for air exit, includes the valve body, the inner chamber of valve body is provided with two sets of movable rods, and is two sets of the movable rod bilateral symmetry sets up, and is two sets of the movable rod runs through the top face to the top of valve body, and is two sets of movable rod and valve body swing joint are two sets of the movable rod all is provided with swing joint's closing plate in valve body inner chamber part, the top of valve body all cup joints the gear one that is provided with fixed connection, two sets of the outer wall of two sets of movable rods is provided with the connecting rod between the gear one, the connecting rod is connected with the valve body bearing, fixedly connected with gear two is cup jointed to the outer wall of connecting rod, gear two and two sets of gear one intermeshing.

Preferably, two sets of the movable rod all is provided with the mounting hole, the closing plate is installed in the mounting hole, the closing plate passes through the bolt and can dismantle with the movable rod and be connected.

Preferably, the two side ends of the valve body are provided with flange plates, and the two groups of flange plates are fixedly connected with the valve body.

Preferably, the outer annular walls of the two groups of sealing plates are respectively sleeved with a sealing gasket, and the sealing gaskets are fixedly connected with the sealing plates.

Preferably, the top end face of the connecting rod is provided with a rotating handle, and the rotating handle is fixedly connected with the connecting rod.

Preferably, two sets of the first gear, a set of the second gear are externally provided with a protective shell, and the protective shell is detachably connected with the valve body through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: can effectual holistic leakproofness of improvement through two sets of closing plates that set up, and when damage appears in a set of closing plate, can seal work through another set of closing plate machinery, then can improve holistic security, and when needs are dismantled the closing plate, only need with the closing plate from the mounting hole dismantle can, convenience when having improved the maintenance greatly, and the gear that sets up one, cooperation between the gear two, can conveniently operate two sets of closing plates simultaneously, then can effectually make things convenient for the staff to operate, holistic convenience has been improved greatly.

Drawings

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

In the figure: 1. a flange plate; 2. a valve body; 3. a protective housing; 4. a first gear; 5. a second gear; 6. a connecting rod; 7. rotating the handle; 8. a sealing gasket; 9. a sealing plate; 10. a movable rod; 101. and (7) installing holes.

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.

Example (b):

referring to fig. 1, the present invention provides a technical solution: the utility model provides a bag goes into to be taken advantage of to living beings airtight valve for air exit, please refer to fig. 1, including valve body 2, the inner chamber of valve body 2 is provided with two sets of movable rods 10, two sets of movable rods 10 bilateral symmetry set up, two sets of movable rods 10 run through top end face to valve body 2 of valve body 2 top, two sets of movable rods 10 and valve body 2 swing joint, two sets of movable rods 10 all are provided with swing joint's closing plate 9 at 2 inner chamber parts of valve body, can effectual improvement holistic leakproofness performance through two sets of closing plates 9, and when a set of closing plate 9 in the middle appears damaging, another group of closing plate 9 can continue to seal up work, then can effectual improvement holistic security.

Referring to fig. 1, the outer walls of the two groups of movable rods 10 above the valve body 2 are sleeved with the first fixedly connected gears 4, the connecting rod 6 is arranged between the two groups of gears 4, the connecting rod 6 is in bearing connection with the valve body 2, the outer wall of the connecting rod 6 is sleeved with the second fixedly connected gear 5, the second gear 5 is meshed with the two groups of gears 4, and the two groups of sealing plates 9 can be operated effectively and conveniently at the same time through the matching between the first gear 4 and the second gear 5.

Please refer to fig. 1, two sets of movable rods 10 are provided with mounting holes 101, the sealing plate 9 is installed in the mounting holes 101, the sealing plate 9 is detachably connected with the movable rods 10 through bolts, the sealing plate 9 can be conveniently detached through the mounting holes 101, and then later maintenance can be facilitated.

Referring to fig. 1, two side ends of a valve body 2 are respectively provided with a flange 1, and two sets of flanges 1 are fixedly connected with the valve body 2, so that the flanges 1 can be conveniently and integrally mounted.

Referring to fig. 1, the outer annular walls of the two sets of sealing plates 9 are sleeved with sealing gaskets 8, the sealing gaskets 8 are fixedly connected with the sealing plates 9, and the overall sealing performance can be effectively improved through the sealing gaskets 8.

Referring to fig. 1, a rotating handle 7 is disposed on a top end surface of the connecting rod 6, the rotating handle 7 is fixedly connected with the connecting rod 6, and the rotating handle 7 can facilitate operation of the connecting rod 6 by a worker.

Referring to fig. 1, the protective housing 3 is arranged outside the first two groups of gears 4 and the second one group of gears 5, the protective housing 3 is detachably connected with the valve body 2 through bolts, the first gear 4 and the second gear 5 can be effectively protected through the protective housing 3, and therefore the service lives of the first gear 4 and the second gear 5 can be effectively prolonged.

Wherein the content of the first and second substances,

the working principle is as follows: when using, can drive connecting rod 6 through rotatory handle 7 and rotate, then can two 5 rotations of effectual drive gear, later through two 5 gears, cooperation between one 4 gears, can two sets of movable rods 10 of effectual drive rotate, then can two sets of closing plate 9 of effectual drive rotate, then can make things convenient for the staff to operate, and when damage appears in a set of closing plate 9, can continue to seal through another set of closing plate 9, and can effectual improvement holistic leakproofness through two sets of closing plate 9, when needs are dismantled to closing plate 9, only need dismantle closing plate 9 from mounting hole 101 and can maintain, the holistic convenience has been improved greatly.

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. A bag goes into to bag to be born airtight valve for air exit, includes valve body (2), its characterized in that: the inner chamber of valve body (2) is provided with two sets of movable rod (10), and is two sets of movable rod (10) bilateral symmetry sets up, and is two sets of movable rod (10) run through top face to the top of valve body (2), and is two sets of movable rod (10) and valve body (2) swing joint are two sets of movable rod (10) all are provided with swing joint's closing plate (9) at valve body (2) inner chamber part, the top of valve body (2) all cup joints gear (4) that are provided with fixed connection at the outer wall of two sets of movable rod (10), and are two sets of be provided with connecting rod (6) between gear (4), connecting rod (6) are connected with valve body (2) bearing, the outer wall of connecting rod (6) cup joints fixedly connected with gear two (5), gear two (5) and two sets of gear (4) intermeshing.

2. A bag-in-bag bio-seal valve for an exhaust vent as claimed in claim 1 wherein: two sets of movable rod (10) all are provided with mounting hole (101), sealing plate (9) are installed in mounting hole (101), sealing plate (9) pass through the bolt and can dismantle with movable rod (10) and be connected.

3. A bag-in-bag bio-seal valve for an exhaust vent as claimed in claim 1 wherein: the two sides of the valve body (2) are provided with flange plates (1), and the two groups of flange plates (1) are fixedly connected with the valve body (2).

4. A bag-in-bag bio-seal valve for an exhaust vent as claimed in claim 1 wherein: and sealing gaskets (8) are sleeved on the outer ring walls of the two groups of sealing plates (9), and the sealing gaskets (8) are fixedly connected with the sealing plates (9).

5. A bag-in-bag bio-seal valve for an exhaust vent as claimed in claim 1 wherein: the top end face of the connecting rod (6) is provided with a rotating handle (7), and the rotating handle (7) is fixedly connected with the connecting rod (6).

6. A bag-in-bag bio-seal valve for an exhaust vent as claimed in claim 1 wherein: the two sets of the first gear (4) and the second gear (5) are provided with a protective shell (3) outside, and the protective shell (3) is detachably connected with the valve body (2) through a bolt.