CN215414267U - Sealing alarm device for sterility detection isolator - Google Patents
Sealing alarm device for sterility detection isolator Download PDFInfo
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- CN215414267U CN215414267U CN202121410975.3U CN202121410975U CN215414267U CN 215414267 U CN215414267 U CN 215414267U CN 202121410975 U CN202121410975 U CN 202121410975U CN 215414267 U CN215414267 U CN 215414267U
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- differential pressure
- connecting pipe
- guide rod
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Abstract
The utility model relates to the technical field of aseptic detection equipment, in particular to a sealing alarm device of an aseptic detection isolator, which comprises an isolator cabin body, wherein a shell with a one-way opening is arranged in the isolator cabin body, a cavity made of flexible materials is arranged in the shell, the interior of the cavity is of a sealed cavity structure, a guide rod is connected to the opening in a sliding mode, an elastic part made of elastic materials is arranged between the guide rod and the shell to form a structure that one end of the guide rod is tightly attached to the cavity, a pressure sensor is arranged between the guide rod and the cavity and connected with a micro differential pressure switch and a buzzer alarm module, and the micro differential pressure switch and the buzzer alarm module are arranged on the outer side of the isolator cabin body.
Description
Technical Field
The utility model relates to the technical field of sterility test equipment, in particular to a sealing alarm device of a sterility test isolator.
Background
The aseptic detection isolator is designed and produced equipment in the aseptic detection process of aseptic products, the aseptic isolator needs to be completely sealed when in use, a method for monitoring the internal pressure change of a cabin body is generally adopted for detecting whether the aseptic isolator leaks at present, and the cabin body is judged whether to leak through the pressure change.
SUMMERY OF THE UTILITY MODEL
Aiming at the above, in order to solve the problems in the prior art, the utility model provides a sealing alarm device for a sterility test isolator.
Its technical scheme is, the sealed alarm device of sterility testing isolator, including the isolator cabin body, one-way open-ended casing has been installed to the internal installation of cabin, the cavity that installation flexible material made in the casing, the inside of cavity is sealed cavity structure, opening part sliding connection guide arm, the elastic component that installation elastic material made between guide arm and the casing forms the structure that cavity was hugged closely to guide arm one end, install pressure sensor between guide arm and the cavity, pressure sensor and differential pressure switch and buzzer siren module are connected, differential pressure switch and buzzer siren module are installed in the cabin body outside.
Preferably, the micro differential pressure switch and the buzzer alarm module comprise a micro differential pressure switch, a buzzer alarm and an indicator lamp, wherein the indicator lamp is arranged on the micro differential pressure switch and is connected with the buzzer alarm.
Preferably, the micro differential pressure switch and the buzzer alarm module are connected with an external power supply through a power connector.
Preferably, the cavity is provided with a connector at the opening, and the cavity is in surface contact with the pressure sensor through the connector.
Preferably, the guide rod is provided with a communication hole arranged along the axial direction of the guide rod, the cabin body is provided with a connecting hole, and the pressure sensor is connected with the micro-pressure difference switch and the buzzer alarm module through the communication hole and the connecting hole.
Preferably, the shell comprises a body and a connecting pipe fixed with the body, the opening is located at one end of the connecting pipe, the body is fixedly connected with the cabin body, a first through hole is formed in the body, a second through hole is formed in the connecting pipe at the opening, and outlets of the second through holes on the outer side of the connecting pipe are inclined downwards.
Preferably, the connecting pipe is connected with an end cover through a bolt at the opening, the end cover is in sliding connection with the guide rod, a nut is in threaded connection with the connecting part of the end cover and the connecting pipe, and the nut is in extrusion contact fit with the end cover.
The utility model provides a sealing alarm device of a sterile detection isolator, which has the following beneficial effects compared with the prior art:
1. when the cavity outside is when the internal pressure of cabin changes promptly, make the volume of cavity change, thereby make the guide arm remove, the length of elastic component changes, thereby make the power that receives guide arm and cavity extruded pressure sensor change, transmit the pressure value that detects to micro-differential pressure switch and buzzer siren module by pressure sensor, realize the pressure differential monitoring in the isolator by micro-differential pressure switch and buzzer siren module, the unusual condition of quick accurate timely discovery isolator internal pressure, thereby monitor the sealed condition of isolator, also make pressure sensor not receive the influence of factors such as air current or treat operating object, the operational reliability strengthens.
Drawings
Fig. 1 is a front sectional view of the present invention.
FIG. 2 is a schematic cross-sectional view taken along the line A-A of the present invention.
FIG. 3 is a partial enlarged view of the present invention at B.
In the figure: the device comprises a cabin body 1, a shell body 2, a body 2.1, a connecting pipe 2.2, an end cover 2.3, a cavity 3, a guide rod 4, an elastic part 5, a pressure sensor 6, a micro-differential pressure switch and buzzer alarm module 7, a power supply connector 8, a connector 9, a communicating hole 10, a connecting hole 11, a first through hole 12, a second through hole 13 and a nut 14.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the sealing alarm device of the sterility test isolator comprises an isolator cabin body 1, a shell 2 with a one-way opening is fixedly arranged on a bolt in the cabin body 1, a cavity 3 made of flexible materials is arranged in the shell 2, the cavity 3 can be made of suitable materials such as plastics, rubber and the like, the interior of the cavity 3 is of a sealed cavity structure, the opening is connected with a guide rod 4 in a sliding manner, an elastic part 5 made of elastic materials such as springs and the like is arranged between the guide rod 4 and the shell 2 to form a structure that one end of the guide rod 4 is tightly attached to the cavity 3, a clamping block is arranged on the outer side of the guide rod 4 and is of an integrated structure with the guide rod 4, the elastic part 5 is clamped between the clamping block and an end cover 2.3 in the shell 2, the elastic part 5 is sleeved outside the guide rod 4, the right end of the guide rod 4 is tightly attached to the cavity 3 all the time through the elastic part 5 to form a structure that one end of the guide rod 4 is tightly attached to the cavity 3, and a pressure sensor 6 is arranged between the guide rod 4 and the cavity 3, the pressure sensor 6 is fixedly bonded on the right end face of the conduit, the pressure sensor 6 is connected with the micro differential pressure switch and the buzzer alarm module 7, the micro differential pressure switch and the buzzer alarm module 7 are installed on the outer side of the cabin body 1, when the pressure on the outer side of the cavity body 3, namely the pressure in the cabin body 1, changes, the volume of the cavity body 3 changes, so that the guide rod 4 moves, the length of the elastic part 5 changes, so that the force on the pressure sensor 6 extruded by the guide rod 4 and the cavity body 3 changes, the pressure value detected by the pressure sensor 6 is transmitted to the micro differential pressure switch and the buzzer alarm module 7, the micro differential pressure switch and the buzzer alarm module 7 realize the pressure difference monitoring in the isolator, the abnormal condition of the pressure in the isolator is quickly, accurately and timely found, so that the sealing condition of the isolator is monitored, and the pressure sensor 6 is not influenced by factors such as air flow or articles to be operated and the like, the operational reliability is enhanced.
In an embodiment, the micro differential pressure switch and buzzer alarm module 7 includes a micro differential pressure switch, a buzzer alarm and an indicator light, the indicator light is arranged on the micro differential pressure switch, the indicator light is connected with the buzzer alarm, when the internal and external differential pressure of the cabin 1 changes, the micro differential pressure switch is started, and the indicator light and the buzzer alarm perform alarm processing.
In one embodiment, the micro-pressure difference switch and buzzer alarm module 7 is connected with an external power supply through a power connector 8, so that power supply is realized.
In one embodiment, the cavity 3 is adhered with the connector 9 at the opening, the cavity 3 is in surface contact with the pressure sensor 6 through the connector 9, the connector 9 is in a spherical structure, and the cavity 3 can apply acting force to the pressure sensor 6 conveniently through the connector 9.
In one embodiment, the guide rod 4 is provided with a communication hole 10 arranged along the axial direction thereof, the cabin 1 is provided with a connecting hole 11, the pressure sensor 6 is connected with the micro-pressure difference switch and the buzzer alarm module 7 through the communication hole 10 and the connecting hole 11, and after the pressure sensor 6 is connected with the micro-pressure difference switch and the buzzer alarm module 7 through the connecting hole 11, sealant is coated at the connecting hole 11 for sealing treatment.
In an embodiment, the casing 2 includes a body 2.1 and a connecting pipe 2.2 fixed to the body 2.1, the connecting pipe 2.2 and the body 2.1 are of an integral structure, the opening is located at one end of the connecting pipe 2.2, the body 2.1 is bolted to the cabin 1, the body 2.1 is provided with a first through hole 12, the connecting pipe 2.2 is provided with a second through hole 13 at the opening, each second through hole 13 is inclined downward at an outlet on the outer side of the connecting pipe 2.2, when the pressure inside the cabin 1 is changed through the second through hole 13, the volume of the cavity 3 is changed therewith, the first through hole 12 prevents the left part of the connecting pipe 2.2 from affecting the movement of the guide rod 4, wherein the cavity 3 is of a structure matched with the body 2.1 and the connecting pipe 2.2 in the casing 2.
In one embodiment, the connecting pipe 2.2 is connected with the end cover 2.3 through a bolt at the opening, the end cover 2.3 is connected with the guide rod 4 in a sliding mode, the nut 14 is connected with the connecting part of the end cover 2.3 and the connecting pipe 2.2 in a threaded mode, the nut 14 is matched with the end cover 2.3 in a pressing contact mode, the pressure value of the guide rod 4 to the pressure sensor 6 can be adjusted through the relative position of the end cover 2.3 and the connecting pipe 2.2, and the end cover 2.3 and the connecting pipe 2.2 can be fixed conveniently through the nut 14 in the relative position.
The present invention has been described in detail with reference to the specific embodiments and examples, but these are not intended to limit the present invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.
Claims (7)
1. Sterility testing isolator seals alarm device, including isolator cabin body (1), its characterized in that: the installation is equipped with one-way open-ended casing (2) in the cabin body (1), cavity (3) that installation flexible material made in casing (2), the inside of cavity (3) is sealed cavity structure, opening part sliding connection guide arm (4), install elastic component (5) that elastic material made between guide arm (4) and casing (2), form the structure that cavity (3) were hugged closely to guide arm (4) one end, install pressure sensor (6) between guide arm (4) and cavity (3), pressure sensor (6) are connected with differential pressure switch and buzzer siren module (7), differential pressure switch and buzzer siren module (7) are installed in the cabin body (1) outside.
2. The sterility test isolator seal alarm device of claim 1, wherein: the micro differential pressure switch and buzzing alarm module (7) comprises a micro differential pressure switch, a buzzing alarm and an indicator lamp, wherein the indicator lamp is arranged on the micro differential pressure switch and is connected with the buzzing alarm.
3. The sterility test isolator seal alarm device of claim 1, wherein: the micro differential pressure switch and the buzzer alarm module (7) are connected with an external power supply through a power connector (8).
4. The sterility test isolator seal alarm device of claim 1, wherein: cavity (3) are at opening part installation connector (9), cavity (3) are through connector (9) and pressure sensor (6) surface contact.
5. The sterility test isolator seal alarm device of claim 1, wherein: the guide rod (4) is provided with a communicating hole (10) which is arranged along the axial direction of the guide rod, the cabin body (1) is provided with a connecting hole (11), and the pressure sensor (6) is connected with the micro-pressure difference switch and the buzzer alarm module (7) through the communicating hole (10) and the connecting hole (11).
6. The sterility test isolator seal alarm device of claim 1, wherein: casing (2) include body (2.1) to and with body (2.1) fixed connecting pipe (2.2), the opening is located connecting pipe (2.2) one end, body (2.1) and cabin body (1) fixed connection, set up first through-hole (12) on body (2.1), second through-hole (13), each are seted up at the opening part in connecting pipe (2.2) second through-hole (13) in the export downward sloping in connecting pipe (2.2) outside.
7. The sterility test isolator seal alarm device of claim 6, wherein: the connecting pipe (2.2) is connected with an end cover (2.3) through a bolt at an opening, the end cover (2.3) is in sliding connection with the guide rod (4), a nut (14) is in threaded connection with the connecting part of the end cover (2.3) and the connecting pipe (2.2), and the nut (14) is in extrusion contact fit with the end cover (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121410975.3U CN215414267U (en) | 2021-06-24 | 2021-06-24 | Sealing alarm device for sterility detection isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121410975.3U CN215414267U (en) | 2021-06-24 | 2021-06-24 | Sealing alarm device for sterility detection isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414267U true CN215414267U (en) | 2022-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121410975.3U Active CN215414267U (en) | 2021-06-24 | 2021-06-24 | Sealing alarm device for sterility detection isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414267U (en) |
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2021
- 2021-06-24 CN CN202121410975.3U patent/CN215414267U/en active Active
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