CN219551751U - Differential pressure on-line monitoring equipment - Google Patents

Abstract

The utility model discloses pressure difference on-line monitoring equipment which comprises a shell, wherein a control panel is arranged on the front surface of the shell, a mounting assembly is arranged on the outer side of the shell, a monitoring assembly is arranged in the shell, a control system assembly is arranged on the outer side of the monitoring assembly in the shell, the mounting assembly comprises a mounting plate, a plurality of connecting bolts and an elastic rubber cushion, the mounting plate is arranged on the outer side of the shell, the connecting bolts are arranged on the mounting plate, the elastic rubber cushion is arranged on one side, far away from the control panel, of the mounting plate, and a sealing strip is arranged on the outer side of the elastic rubber cushion on the mounting plate. According to the utility model, the shell, the mounting assembly and the sealing strip are matched for use, the shell can be inserted into the mounting groove, the mounting groove is sealed by the elastic rubber cushion and the sealing strip, the air on two sides of the wall body is prevented from flowing through the mounting groove, the measuring result is prevented from being influenced, and the practicability is higher.

Description

Differential pressure on-line monitoring equipment

Technical Field

The utility model relates to the technical field of differential pressure detection, in particular to differential pressure on-line monitoring equipment.

Background

Differential pressure monitoring is to detect and monitor the pressure difference, is widely used in pharmaceutical and microelectronics industry, and current differential pressure detector is installed inside the wall body for detect the equipment of wall body both sides atmospheric pressure, need carry out the trompil to the wall body and place the instrument in the hole inslot and install when installing, but because measuring error and fluting operation's error can lead to there is the clearance between instrument and the wall body, through follow-up sealed, has the incomplete possibility of sealing, leads to the pressure difference pore to have the intercommunication, can influence measuring result.

Disclosure of Invention

The utility model aims to provide pressure difference on-line monitoring equipment so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure differential on-line monitoring equipment, includes the casing, the front of casing is provided with control panel, the outside of casing is provided with the installation component, the installation component includes mounting panel, a plurality of connecting bolt and elastic rubber cushion, the mounting panel is installed in the outside of casing, a plurality of connecting bolt sets up on the mounting panel, elastic rubber cushion sets up one side of keeping away from control panel on the mounting panel, be provided with the monitoring component in the casing, the outside of monitoring component is provided with control system subassembly in the casing, the outside of elastic rubber cushion is provided with the sealing strip on the mounting panel, the sealing strip is located the inboard of connecting bolt and mounting panel.

Preferably, the monitoring assembly comprises a differential pressure sensor, a first detection tube and a second detection tube, the differential pressure sensor is arranged in the shell, the first detection tube and the second detection tube are both arranged on the lower side of the differential pressure sensor, two detection probes of the differential pressure sensor are respectively positioned in the first detection tube and the second detection tube, and the tail ends of the first detection tube and the second detection tube penetrate through the shell and are provided with dust screens.

Preferably, the control system component comprises a controller and a wireless communication module, wherein the controller and the wireless communication module are arranged in a shell, and the control panel, the wireless communication module and the differential pressure sensor are electrically connected with the controller.

Preferably, a communication interface and a power interface are arranged at the lower end of the shell, and the communication interface and the power interface are electrically connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the shell, the mounting assembly and the sealing strip are matched for use, the shell can be inserted into the mounting groove, the mounting groove is sealed by the elastic rubber cushion and the sealing strip, the air at two sides of the wall body is prevented from flowing through the mounting groove, the measuring result is prevented from being influenced, and the practicability is high;

2. the utility model also utilizes the combination of wired communication and wireless communication through the cooperation of the control system component and the communication interface, improves the stability of data transmission and ensures the stability of communication of on-line monitoring.

Drawings

FIG. 1 is a perspective view of a first view of the present utility model;

FIG. 2 is a schematic view of a second perspective view of the present utility model;

fig. 3 is a schematic perspective view of a third perspective view of the present utility model.

In the figure: 1. a housing; 2. a control panel; 3. a mounting assembly; 31. a mounting plate; 32. a connecting bolt; 33. an elastic rubber cushion; 4. a monitoring component; 41. a differential pressure sensor; 42. detecting a first pipe; 43. a second detection tube; 5. a control system component; 51. a controller; 52. a wireless communication module; 6. a sealing strip; 7. a communication interface; 8. a power interface; 9. a dust-proof net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pressure differential on-line monitoring equipment, includes casing 1, and control panel 2 is installed in the front of casing 1, and control panel 2 comprises touch-control display screen and control button, and installation component 3 is installed in the outside of casing 1, installs monitoring component 4 in the casing 1, and control system subassembly 5 is installed in the outside of monitoring component 4 in the casing 1;

the mounting assembly 3 comprises a mounting plate 31, a plurality of connecting bolts 32 and an elastic rubber cushion 33, wherein the mounting plate 31 is mounted on the outer side of the shell 1, bolt holes are formed in the mounting plate 31, the connecting bolts 32 are mounted in the bolt holes, and the elastic rubber cushion 33 is mounted on one side, far away from the control panel 2, of the mounting plate 31; the outer side of the elastic rubber cushion 33 on the mounting plate 31 is provided with a sealing strip 6, and the sealing strip 6 is positioned on the inner side of the connecting bolt 32 and the mounting plate 31; the monitoring assembly 4 comprises a differential pressure sensor 41, a first detection tube 42 and a second detection tube 43, wherein the differential pressure sensor 41 is arranged in the shell 1, the first detection tube 42 and the second detection tube 43 are both arranged on the lower side of the differential pressure sensor 41 in a sealing mode, two detection probes of the differential pressure sensor 41 are respectively positioned in the first detection tube 42 and the second detection tube 43, and the tail ends of the first detection tube 42 and the second detection tube 43 penetrate through the shell 1 and are provided with a dust screen 9; the control system component 5 comprises a controller 51 and a wireless communication module 52, wherein the controller 51 and the wireless communication module 52 are installed in the shell 1, the control panel 2, the wireless communication module 52 and the differential pressure sensor 41 are electrically connected with the controller 51, the controller 51 is a controller of STM32 series chips serving as a core board, and the wireless communication module 52 is an NRF24L01 wireless communication module; the lower end of the shell 1 is provided with a communication interface 7 and a power interface 8, and the communication interface 7 and the power interface 8 are electrically connected with the controller 51.

Working principle: when the device is installed, the shell 1 can be inserted into the installation groove, the connecting bolt 32 is screwed with the wall body, the connecting bolt 32 drives the installation plate 31 to approach the wall body, the elastic rubber cushion 33 and the sealing strip 6 are extruded to be tightly attached to the wall body, the installation groove is sealed, air on two sides of the wall body is prevented from flowing through the installation groove to influence a measurement result, the first detection pipe 42 and the second detection pipe 43 are placed on two sides of the wall body, when the device is used, communication is established with the control center through the wireless communication module 52 and the communication interface 7, the wired communication and the wireless communication are combined, the fault of a single communication mode is avoided, the device cannot monitor and communicate in real time, the stability of data transmission is improved, the stability of the on-line monitoring is guaranteed, the air pressure difference on two sides of the wall body is detected through the pressure difference sensor 41, the air pressure difference is processed through the controller 51, the air pressure difference is fed back to the control panel 2, and the device is transmitted to the control center through the wireless communication module 52 and the communication interface 7.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Differential pressure on-line monitoring equipment, including casing (1), its characterized in that: the front of casing (1) is provided with control panel (2), the outside of casing (1) is provided with installation component (3), installation component (3) are including mounting panel (31), a plurality of connecting bolt (32) and elastic rubber cushion (33), the outside at casing (1) is installed to mounting panel (31), a plurality of connecting bolt (32) set up on mounting panel (31), elastic rubber cushion (33) set up one side of keeping away from control panel (2) on mounting panel (31), be provided with monitoring component (4) in casing (1), the outside of monitoring component (4) is provided with control system subassembly (5) in casing (1), the outside of elastic rubber cushion (33) is provided with sealing strip (6) on mounting panel (31), sealing strip (6) are located the inboard of connecting bolt (32) and mounting panel (31).

2. The pressure differential on-line monitoring device of claim 1, wherein: the monitoring assembly (4) comprises a differential pressure sensor (41), a first detection tube (42) and a second detection tube (43), wherein the differential pressure sensor (41) is arranged in the shell (1), the first detection tube (42) and the second detection tube (43) are both arranged on the lower side of the differential pressure sensor (41), two detection probes of the differential pressure sensor (41) are respectively arranged in the first detection tube (42) and the second detection tube (43), and the tail ends of the first detection tube (42) and the second detection tube (43) penetrate through the shell (1) and are provided with a dust screen (9).

3. The pressure differential on-line monitoring device of claim 2, wherein: the control system component (5) comprises a controller (51) and a wireless communication module (52), wherein the controller (51) and the wireless communication module (52) are arranged in the shell (1), and the control panel (2), the wireless communication module (52) and the differential pressure sensor (41) are electrically connected with the controller (51).

4. A differential pressure on-line monitoring device as defined in claim 3, wherein: the lower extreme of casing (1) is provided with communication interface (7) and power interface (8), communication interface (7) and power interface (8) all are connected with controller (51) electricity.