CN212203309U

CN212203309U - Laboratory pressure difference control device

Info

Publication number: CN212203309U
Application number: CN202020572790.1U
Authority: CN
Inventors: 胡贺亭
Original assignee: Guangzhou Oracle Environmental Science And Technology Co ltd
Current assignee: Guangzhou Oracle Environmental Science And Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-22
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a laboratory pressure difference controlling means, connect including closed shell, device shell and excess pressure valve, the internally mounted of closed shell has glass panels, and the lower terminal surface of closed shell is connected with the connection axis body, the device shell is installed in connecting axle side end face, and the internally mounted of device shell has display screen, display screen's top is provided with the camera, and installs the control button below the display screen, the lamp strip is all installed to the left and right sides of control button, the surface laminating of device shell has the buffering gasbag, and the outside laminating of buffering gasbag has the support planking. The main characteristics of this pressure difference control device are through the embedded structural design in the inside of wall body, do not occupy the exterior space after the installation is accomplished, can utilize the device to adjust the pressure differential in the laboratory through being connected of excess pressure valve joint and external excess pressure valve, avoid the shared time of process that comes and goes.

Description

Laboratory pressure difference control device

Technical Field

The utility model relates to a pressure differential control technical field specifically is a laboratory pressure differential control device.

Background

The pressure difference refers to the pressure difference between two points in the system, and because a laboratory needs to keep strict sanitary requirements, high sealing needs to be kept, certain pressure difference is generated between the inside and the outside of the laboratory, and some experiments also need different pressure differences for experimental operation.

At present, indoor pressure differential need be using the excess pressure valve to control, because the excess pressure valve is generally installed outdoors, comes and goes on foot to increase work load, and external equipment occupation space area moreover, for this reason, we propose a laboratory pressure differential controlling means.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory pressure difference controlling means to solve the indoor pressure differential that provides in the above-mentioned background art and need use the backpressure valve to control, because the backpressure valve is generally installed outdoors, come and go on foot to increase work load, external equipment occupation space area's problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laboratory pressure difference controlling means, connects including closed shell, device shell and excess pressure valve, the internally mounted of closed shell has glass panels, and the lower terminal surface of closed shell is connected with the connection axis body, the device shell is installed in connecting axle side terminal surface, and the internally mounted of device shell has display screen, display screen's top is provided with the camera, and installs control button in display screen's below, the lamp strip is all installed to control button's the left and right sides, the excess pressure valve connects and installs in the left end face of device shell, and the below that the excess pressure valve connects is provided with data connector, the surface laminating of device shell has the buffering gasbag, and the laminating of the outside of buffering gasbag has the support planking.

Preferably, the glass panel adopts the toughened glass material, and connects the axis body and pass through to constitute revolution mechanic between closed shell and the device shell, the up end of closed shell is fixed with the fixture block.

Preferably, the fixture block and the front end face of the device housing form a detachable structure through clamping, and the side end face of the closed housing and the glass panel form a full-enclosed structure.

Preferably, the camera is fixedly connected with the inner surface of the device shell, and the lamp strips are distributed in bilateral symmetry about the vertical center line of the device shell.

Preferably, a connection port is installed on the right end face of the device shell, an upper end port of the connection port is connected with the sensor main body, and the front end face of the device shell is designed in a recessed mode.

Preferably, the appearance structure of the supporting outer plate is an L-shaped structure, 4 groups of the supporting outer plate and the buffer air bag are arranged at four corners of the device shell, and a limiting plate is arranged below the control key.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the device does not occupy external space after being installed through the structural design embedded in the wall body, is installed in a laboratory, and can be used for adjusting the pressure difference in the laboratory through the connection of a surplus pressure valve joint and an external surplus pressure valve, so that the time occupied in the process of going back and forth is avoided;

2. the brightness of the interior of the device can be improved through the lamp strip, the use of an operator is facilitated, and meanwhile, the built-in camera can monitor the external space area of the device in real time and is convenient to use;

3. the device is owing to adopt the structural design of embedded wall body to inside adopts multiple precision equipment, and support planking and the buffering gasbag through the outside parcel make putting of device shell have certain cushioning effect, avoid because the damage that vibrations caused.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a side view of the device housing of the present invention;

fig. 3 is a schematic view of the overlooking structure of the display screen of the present invention.

In the figure: 1. closing the housing; 2. a clamping block; 3. a glass panel; 4. a connecting shaft body; 5. a device housing; 6. a display screen; 7. a camera; 8. a control key; 9. a light bar; 10. a buffer air bag; 11. supporting the outer plate; 12. a limiting plate; 13. a data connector; 14. a residual pressure valve joint; 15. a connection port; 16. a sensor body.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a laboratory pressure difference control device comprises a closed shell 1, a device shell 5 and a residual pressure valve joint 14, wherein a glass panel 3 is arranged inside the closed shell 1, a connecting shaft body 4 is connected to the lower end face of the closed shell 1, the device shell 5 is arranged on the side end face of the connecting shaft body 4, a display screen 6 is arranged inside the device shell 5, a camera 7 is arranged above the display screen 6, a control key 8 is arranged below the display screen 6, light bars 9 are arranged on the left side and the right side of the control key 8, the residual pressure valve joint 14 is arranged on the left end face of the device shell 5, a data joint 13 is arranged below the residual pressure valve joint 14, a buffer air bag 10 is attached to the outer surface of the device shell 5, a support outer plate 11 is attached to the outer side of the buffer air bag 10, the glass panel 3 is made of toughened glass, and the connecting shaft body 4 forms a rotating structure through the closed shell 1 and the device shell 5, the upper end face of the closed shell 1 is fixedly provided with the clamping block 2, the clamping block 2 and the front end face of the device shell 5 form a detachable structure through clamping, the side end face of the closed shell 1 and the side end face of the glass panel 3 form a fully-enclosed structure, the device has the effects that the device does not occupy external space after being installed through the structural design embedded in a wall body, the device is installed in a laboratory, the pressure difference in the laboratory can be adjusted through the connection of the waste pressure valve connector 14 and an external waste pressure valve, the time occupied in the reciprocating process is avoided, meanwhile, the glass panel 3 of the covering surface is made of toughened glass, and the device is not easy to damage and is convenient for people to observe;

the camera 7 is fixedly connected with the inner surface of the device shell 5, the lamp strips 9 are distributed in bilateral symmetry about the vertical central line of the device shell 5, the right end face of the device shell 5 is provided with the connecting port 15, the upper end port of the connecting port 15 is connected with the sensor main body 16, the front end face of the device shell 5 is designed in a concave mode, the function of the device is that the brightness of the interior of the device can be improved through the lamp strips 9, the use of an operator is facilitated, meanwhile, the camera 7 is arranged in the device, the external space area of the device can be monitored in real time, and meanwhile, the external sensor main body 16 can be installed at any position of a laboratory by means of the traction of the connecting port 15 and is convenient to use;

the appearance structure that supports planking 11 is L type structure, and four corners that support planking 11 and buffering gasbag 10 to be located device shell 5 all are provided with 4 groups, the below of control button 8 is provided with limiting plate 12, its effect is the device owing to adopt embedded wall's structural design, and inside adopts multiple precision equipment, support planking 11 and buffering gasbag 10 through outside parcel make device shell 5 put the back and have certain cushioning effect, avoid because the damage that vibrations caused.

The working principle is as follows: for the differential pressure control device, the device mainly comprises a closed shell 1, a device shell 5 and a residual pressure valve joint 14, the device can be embedded in a wall body in a laboratory because the device shell 5 is made of alloy materials, so that the device does not occupy external space after being installed, a sensor main body 16 connected with a connecting port 15 is installed at a proper position in the laboratory, the residual pressure valve joint 14 is connected with an external residual pressure valve, the data joint 13 is externally connected for power supply and network transmission, the supporting outer plates 11 and the buffering air bags 10 installed at four corners of the device shell 5 can play a certain role in damping the device shell 5, can cope with vibration with common amplitude, can hold a handle on the closed shell 1 when in use, and then can open the closed shell 1 by inserting a key into a key hole in the limiting plate 12, utilize the revolution mechanic between connection axis body 4 and the glass panels 3 to overturn to the outside, the inboard top-down of device shell 5 has set up camera 7, display screen 6 and control button 8 carry out real-time control and upload network terminal to the regional space in place ahead through camera 7, utilize the pressure that display screen 6 can real-time display sensor main part 16 department, and utilize control button 8 can realize controlling with backpressure valve and other equipment through the controller, owing to adopt embedded structure, it can improve luminance all to have set up lamp strip 9 in control button 8's the left and right sides, and convenient to use.

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. The utility model provides a laboratory pressure difference controlling means, includes closed shell (1), device shell (5) and residual pressure valve joint (14), its characterized in that: the utility model discloses a device for the automobile running gear, including closed shell (1), the internally mounted of closed shell (1) has glass panels (3), and the lower terminal surface of closed shell (1) is connected with connection axis body (4), install in connecting axis body (4) side end face device shell (5), and the internally mounted of device shell (5) has display screen (6), the top of display screen (6) is provided with camera (7), and installs control button (8) below display screen (6), lamp strip (9) are all installed to the left and right sides of control button (8), overpressure valve connects (14) and installs in the left end face of device shell (5), and the below of overpressure valve connects (14) is provided with data connector (13), the surface laminating of device shell (5) has buffering gasbag (10), and the outside laminating of buffering gasbag (10) has support planking (11).

2. A laboratory pressure differential control apparatus as defined in claim 1, wherein: the glass panel (3) is made of toughened glass, the connecting shaft body (4) forms a rotating structure between the closed shell (1) and the device shell (5), and the clamping block (2) is fixed on the upper end face of the closed shell (1).

3. A laboratory pressure differential control apparatus according to claim 2, wherein: the fixture block (2) and the front end face of the device shell (5) form a detachable structure through clamping, and the closed shell (1) and the side end face of the glass panel (3) form a fully-enclosed structure.

4. A laboratory pressure differential control apparatus as defined in claim 1, wherein: the connection mode between camera (7) and the internal surface of device shell (5) is fixed connection, and lamp strip (9) distribute about the vertical central line bilateral symmetry of device shell (5).

5. A laboratory pressure differential control apparatus as defined in claim 1, wherein: connecting port (15) are installed to the right-hand member face of device shell (5), and the last port of connecting port (15) is connected with sensor main part (16), the preceding terminal surface of device shell (5) adopts the sunken formula design.

6. A laboratory pressure differential control apparatus as defined in claim 1, wherein: the appearance structure of supporting planking (11) is L type structure, and supports planking (11) and cushion airbag (10) and all be provided with 4 groups in four corners that are located device shell (5), the below of control button (8) is provided with limiting plate (12).