CN216290939U

CN216290939U - Oil field boundary safety access device

Info

Publication number: CN216290939U
Application number: CN202121968789.1U
Authority: CN
Inventors: 周小敏; 吴飞; 侯志辉
Original assignee: Shanghai Wudun Information Technology Co ltd; Shaanxi Huiyuan Energy Technology Co ltd
Current assignee: Shanghai Wudun Information Technology Co ltd; Shaanxi Huiyuan Energy Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-04-12
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses an oil field boundary safety access device, which comprises a safety exchange mechanism and a physical heat dissipation layer fixedly arranged at the upper end of the safety exchange mechanism, wherein a mainboard is fixedly arranged at one side of the safety exchange mechanism, a PLC circuit board is also arranged in the safety exchange mechanism, the mainboard comprises an abnormal alarm display module which is arranged at the outer side of the safety exchange mechanism and is used for displaying the alarm of a safety event and abnormal behavior, a safety output interface for safely outputting contents and a safety access interface for realizing the safety access of intelligent equipment, the access of the oil field boundary equipment is accessed in a credible way by utilizing a zero trust concept, the safety control exchange device realizing autonomous decision is used for realizing the quick safety response at an access layer, discovering the potential access safety problem which possibly occurs in time, and carrying out local safety analysis on data while exchanging the data, the safe access is realized on the access layer of the oil field.

Description

Oil field boundary safety access device

Technical Field

The utility model relates to the technical field of information security, in particular to an oil field boundary security access device.

Background

Network admission system equipment: visitor network access management may be provided that manages end devices by partitioning different VLANs. Firewall equipment: the firewall technology is a technology for protecting the security of user data and information by organically combining various software and hardware devices for security management and screening to help a computer network to construct a relatively isolated protection barrier between an internal network and an external network. IDS is a computer monitoring system that alerts once an abnormal condition is discovered, through a real-time monitoring system. The information sources and the detection methods are classified into several categories: the intrusion detection method can be divided into a host-based IDS and a network-based IDS according to information sources, and can also be divided into abnormal intrusion detection and misuse intrusion detection according to a detection method.

The existing intrusion detection method usually deploys devices in a centralized area, such as: the security isolation area between the internal network and the external network or the security area between the two internal networks, and the service personnel must obtain the security authority in the network access system, but because the security equipment is intensively arranged in the security area, when the access layer equipment accesses each other and the data flow does not pass through the central security area, the security equipment cannot manage the access equipment and cannot discover potential threats, and when the threats are accessed at the edge, the access equipment can be kept in a hidden state and can be operated at random, and the security area equipment cannot discover and prevent the threats from spreading in time, so the protection effect is not good, and the security is not good.

Aiming at the problems, the utility model provides an oil field boundary safety access device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil field boundary safety access device, which can perform credible access on the access of oil field boundary equipment by utilizing a zero trust concept, realize quick safety response on an access layer by realizing an autonomous decision safety control switching device, timely discover potential access safety problems possibly occurring and prevent threat spreading, has 8 RJ45 interfaces for data exchange, performs local safety analysis on data while performing data exchange, timely discovers the oil field boundary safety problems and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a safe access device for an oil field boundary comprises a safe exchange mechanism and a physical heat dissipation layer fixedly mounted at the upper end of the safe exchange mechanism, wherein a base is arranged at the lower end of the safe exchange mechanism, a mounting mechanism penetrates through one side of the safe exchange mechanism, a supporting mechanism is arranged at the lower end of the base, a main board is fixedly mounted at one side of the safe exchange mechanism, a power supply is fixedly mounted at one side of the safe exchange mechanism adjacent to the main board, a power supply module is arranged inside the safe exchange mechanism, the power supply is electrically connected with the power supply module, and a PLC circuit board is further arranged inside the safe exchange mechanism;

the mainboard is including setting up the unusual alarm display module that is used for showing the warning of security incident and unusual action in the safety exchange mechanism outside, a safety output interface for carrying out the content safety output, a Wi-Fi interface for safe fortune dimension management and a safety access interface that is used for realizing the safe access of smart machine, and unusual alarm display module, the safety output interface, Wi-Fi interface and safety access interface all with PLC circuit board signal connection, the safety access interface is provided with 8 groups, the mainboard is used for accepting the business realization of each safety function, the inside of safety exchange mechanism still is provided with the temperature sensor with PLC circuit board electric connection, temperature sensor is used for the inside temperature of real-time detection safety exchange mechanism.

Further, the one end fixed mounting that the mainboard was kept away from to safe exchange mechanism has the backplate, and the inner wall fixed mounting of backplate has the slide bar, and the inside of safe exchange mechanism is provided with the water-cooling tank, and the both ends fixed mounting of water-cooling tank have with slide bar activity through connection's curb plate, the lower extreme of safe exchange mechanism still fixed mounting have the joint spare.

Further, the base includes the bottom plate and the riser of fixed mounting in bottom plate upper end both sides with the fixed through connection of supporting mechanism, the upper end fixed mounting of riser have with joint spare assorted connecting piece, the last surface machining of bottom plate has the shrinkage pool, the inside of shrinkage pool is provided with fan spare.

Further, the supporting mechanism comprises a sleeve fixedly connected with the bottom plate in a penetrating mode and a top plate fixedly installed at the upper end of the sleeve, the lower end of the sleeve is movably penetrated through with a supporting rod, a limiting block arranged inside the sleeve is fixedly installed at the upper end of the supporting rod, a spring A arranged on the outer surface of the supporting rod is installed at the lower end of the limiting block, and a sucking disc is fixedly installed at the lower end of the supporting rod.

Further, installation mechanism is including setting up at the inside shell body of safety exchange mechanism and the extension plate of fixed mounting at the shell body both ends, the extension plate other end and safety exchange mechanism inner wall fixed connection, and one side fixed mounting has spring B, spring B's other end fixed mounting has the rack, the gear is installed in one side meshing of rack, the inner wall fixed mounting of gear has the axis, the one end fixed mounting that spring B was kept away from to the rack has the push rod, the push rod meets with the water-cooling tank.

Further, the dustcoat with safety exchange mechanism through connection is installed to the one end of shell body, and the lower extreme processing of dustcoat has the air outlet, and the inside of shell body is provided with the action wheel, and the surface movable mounting of action wheel has the belt spare, and the other end movable mounting of belt spare has from the driving wheel.

Further, the outer fixed surface of belt spare installs the guide plate, and the guide plate slope is installed at the surface of belt spare, and the lower extreme of shell body is provided with the tuber pipe, and the fan is installed to the lower extreme of tuber pipe, and the fan communicates with each other with the shrinkage pool, and is connected with temperature sensor electricity.

Further, the upper end of the PLC circuit board is provided with a safety processing module for analyzing and processing process data in real time, a data exchange module for exchanging the process data in real time and a safety matching module for comparing the data analysis, the data exchange module and the safety matching module are in signal connection with the safety processing module, and the data exchange module is in signal connection with the safety output interface.

Further, the upper end of the PLC circuit board is further provided with an inquiry frequency detection module in signal connection with the safety processing module, a signal blocking module and a marking module, the signal blocking module is in signal connection with the marking module, the inquiry frequency detection module is used for detecting the frequency in the access process of the safety access interface, the detected data are transmitted to the safety processing module, if abnormal, the data are transmitted to the abnormal alarm display module, if abnormal, the data processed by the safety processing module are intercepted by the signal blocking module and marked by the marking module, and finally alarm display is carried out through the abnormal alarm display module for eliminating dangerous information, safe access on an access layer of an oil field is achieved, and the end threat of the access layer is prevented.

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

1. the utility model provides an oilfield boundary safety access device, wherein an abnormity alarm display module is used for displaying alarms of safety events and abnormal behaviors, a safety output interface is used for carrying out safety output on contents, a Wi-Fi interface is used for safety operation and maintenance management, a safety access interface is used for realizing safety access of intelligent equipment, the abnormity alarm display module, the safety output interface, the Wi-Fi interface and the safety access interface are all in signal connection with a PLC circuit board, 8 groups of safety access interfaces are arranged, the group safety access interfaces are RJ45 interfaces, data exchange is carried out by utilizing the RJ45 interfaces, a main board is used for carrying out service realization of each safety function, a temperature sensor electrically connected with the PLC circuit board is further arranged inside a safety exchange mechanism, the temperature sensor is used for detecting the temperature inside the safety exchange mechanism in real time, and an inquiry frequency detection module in signal connection with a safety processing module is further arranged at the upper end of the PLC circuit board, The system comprises a signal blocking module and a marking module, wherein the signal blocking module is in signal connection with the marking module, an inquiry frequency detection module is used for detecting the frequency in the access process of a safety access interface, the detected data are transmitted to a safety processing module, if abnormal, the abnormal data are transmitted to an abnormal alarm display module, the data processed by the safety processing module are intercepted by the signal blocking module if abnormal, the data are marked by the marking module, and finally alarm display is carried out through the abnormal alarm display module for rejecting dangerous information, safety access of the access layer in the oil field is realized, and the terminal threat of the access layer is prevented.

2. The utility model provides an oil field boundary safety access device, wherein vertical plates are fixedly arranged on two sides of the upper end of a bottom plate, connecting pieces matched with clamping pieces are fixedly arranged at the upper ends of the vertical plates, the connecting pieces can slide with the clamping pieces, so that the bottom plate can be assembled and disassembled with a safety exchange mechanism, the operation is simple, concave holes are processed on the upper surface of the bottom plate, fan pieces are arranged inside the concave holes, a sleeve is fixedly connected with the lower end of the bottom plate in a penetrating manner, a top plate is arranged at the upper end of the sleeve, a support rod movably penetrates through the lower end of the sleeve, a limit block arranged inside the sleeve is fixedly arranged at the upper end of the support rod, a spring A arranged on the outer surface of the support rod is arranged at the lower end of the limit block, a sucker is fixedly arranged at the lower end of the support rod, the safety exchange mechanism can be fixed at one position by utilizing the sucker, the installation is stable, the spring A can be stretched by pressing down the safety exchange mechanism, when sleeve and sucking disc upper end contact, but the application of force are on the sucking disc, and the sucking disc of being convenient for loosens safe exchange mechanism with the stability of installation department, and spring A's reaction force can carry out the shock attenuation buffering to safe exchange mechanism, and if there is heavy object striking safe exchange mechanism, spring A's compression can play the effect of buffering anticollision to it, excellent in use effect.

3. The utility model provides an oil field boundary safety access device, a fan is communicated with a concave hole and is electrically connected with a temperature sensor, the temperature sensor is arranged inside a safety exchange mechanism, an operator can set a temperature threshold value of the safety exchange mechanism by using a control key at the upper end of a main board, the temperature sensor is used for detecting the temperature inside the safety exchange mechanism in real time, if the detected temperature exceeds the threshold value set by the safety exchange mechanism, the fan is triggered to work, so that wind enters the interior of a wind pipe through the fan and finally enters the interior of an outer shell through the wind pipe, a driving wheel is arranged inside the outer shell, a belt piece is movably arranged on the outer surface of the driving wheel, a driven wheel is movably arranged at the other end of the belt piece, a guide plate is fixedly arranged on the outer surface of the belt piece, the guide plate is obliquely arranged on the outer surface of the belt piece, and the belt piece rotates along the driving wheel and the driven wheel when the wind blows the guide plate, wind can get into the inside of dustcoat along the direction of guide plate water conservancy diversion, blows out through the air outlet at last, can blow to the surface of mainboard for the interface end dispels the heat, can blow off the dust on surface simultaneously, prevents that the dust from piling up the influence interface contact.

4. The utility model provides an oil field boundary safety access device, wherein the outer end of a driving wheel is fixedly connected with a middle shaft, a gear can be driven to rotate in the rotation process of the driving wheel, the gear is meshed with the outer surface of the gear to further drive the gear to stretch a concave hole, so that a rack drives a push rod to push towards the direction of a water cooling box, when the push rod contacts the water cooling box, the position of the water cooling box can be driven to change, the cooling position of the water cooling box is changed, heat dissipation of different areas in the oil is realized, if the internal temperature of a safety exchange mechanism is reduced to be within the range of a set threshold value of a control key, a fan stops working, namely the driving wheel stops rotating, and the push rod can be driven to recover the original position through the recovery capability of the driving wheel.

Drawings

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

FIG. 2 is a view showing the unfolded state of the backboard according to the present invention;

FIG. 3 is a schematic view of a base structure of the present invention;

FIG. 4 is a schematic structural view of the support mechanism of the present invention;

FIG. 5 is a top view of the mounting mechanism of the present invention;

FIG. 6 is a schematic structural diagram of the outer casing of the present invention;

FIG. 7 is a schematic diagram of a PLC circuit board according to the present invention;

FIG. 8 is a block diagram of a PLC circuit board system of the present invention;

FIG. 9 is a system block diagram of a secure processing module of the present invention.

In the figure: 1. a secure exchange mechanism; 11. a back plate; 12. a slide bar; 13. a water cooling tank; 14. a side plate; 15. a clamping piece; 2. a physical heat dissipation layer; 3. a base; 31. a base plate; 32. a vertical plate; 33. a connecting member; 34. concave holes; 35. a fan member; 4. an installation mechanism; 41. an outer housing; 411. a housing; 412. an air outlet; 413. a driving wheel; 414. a belt member; 415. a driven wheel; 416. a baffle; 417. an air duct; 418. a fan; 42. an extension plate; 43. a spring B; 44. a rack; 45. a gear; 46. a middle shaft; 47. a push rod; 5. a support mechanism; 51. a sleeve; 52. a top plate; 53. a support bar; 54. a limiting block; 55. a spring A; 56. a suction cup; 6. a main board; 61. an abnormal alarm display module; 62. a secure output interface; 63. a Wi-Fi interface; 64. a secure access interface; 65. a temperature sensor; 7. a power source; 71. a power supply module; 8. a PLC circuit board; 81. a security processing module; 82. a data exchange module; 83. a security matching module; 84. an interrogation frequency detection module; 85. a signal blocking module; 86. and a marking module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 7, an oil field boundary safety access device includes a safety exchange mechanism 1 and a physical heat dissipation layer 2 fixedly mounted on an upper end of the safety exchange mechanism 1, to implement fanless rapid physical heat dissipation, a base 3 is disposed at a lower end of the safety exchange mechanism 1, an installation mechanism 4 is mounted on one side of the safety exchange mechanism 1 in a penetrating manner, a support mechanism 5 is disposed at a lower end of the base 3, a main board 6 is fixedly mounted on one side of the safety exchange mechanism 1, a power supply 7 is fixedly mounted on one side of the safety exchange mechanism 1 adjacent to the main board 6, a power supply module 71 is disposed inside the safety exchange mechanism 1, the power supply 7 is electrically connected with the power supply module 71, and is used for continuing electric energy to the safety exchange mechanism 1, and a PLC circuit board 8 is further disposed inside the safety exchange mechanism 1.

Referring to fig. 2 and 8, the main board 6 includes an abnormal alarm display module 61 disposed outside the security exchange mechanism 1 for displaying the alarm of the security event and the abnormal behavior, a security output interface 62 for outputting the content securely, a Wi-Fi interface 63 for security operation and maintenance management, and a security access interface 64 for implementing security access of the smart device, and the abnormal alarm display module 61, the safety output interface 62, the Wi-Fi interface 63 and the safety access interface 64 are all in signal connection with the PLC circuit board 8, the safety access interface 64 is provided with 8 groups, and 8 group's safety access interface 64 are the RJ45 interface, utilize the RJ45 interface to carry out data exchange, and mainboard 6 is used for accepting the business realization of each safety function, and the inside of safety exchange mechanism 1 still is provided with the temperature sensor 65 with PLC circuit board 8 electric connection, and temperature sensor 65 is used for the inside temperature of real-time detection safety exchange mechanism 1.

Referring to fig. 2, a back plate 11 is fixedly installed at one end of the safety exchange mechanism 1 far away from the main plate 6, a slide bar 12 is fixedly installed on the inner wall of the back plate 11, a water cooling tank 13 is arranged inside the safety exchange mechanism 1, side plates 14 movably connected with the slide bar 12 in a penetrating manner are fixedly installed at two ends of the water cooling tank 13, the slide bar 12 is installed in an inclined manner, the position close to one end of the back plate 11 is higher, the water cooling tank 13 can slide to one end close to the PLC circuit board 8 along with the inclined slide bar 12, so that water cooling heat dissipation can be conveniently performed on the inside, a clamping piece 15 is further fixedly installed at the lower end of the safety exchange mechanism 1, and under the condition that the base 3 is not installed, the supporting effect can be achieved on the safety exchange mechanism 1.

Referring to fig. 3 and 4, the base 3 includes a bottom plate 31 fixedly connected to the supporting mechanism 5 in a penetrating manner and vertical plates 32 fixedly installed on two sides of the upper end of the bottom plate 31, connecting members 33 fixedly installed on the upper ends of the vertical plates 32 and matched with the clamping members 15, the connecting members 33 can slide with the clamping members 15, so that the bottom plate 31 can be disassembled from the safety exchange mechanism 1, the operation is simple, concave holes 34 are formed in the upper surface of the bottom plate 31, fan members 35 are installed inside the concave holes 34, so as to facilitate heat dissipation at the bottom end of the safety exchange mechanism 1, the supporting mechanism 5 includes a sleeve 51 fixedly connected to the bottom plate 31 in a penetrating manner and a top plate 52 fixedly installed on the upper end of the sleeve 51, a supporting rod 53 movably penetrates through the lower end of the sleeve 51, a limiting block 54 installed inside the sleeve 51 is fixedly installed on the upper end of the supporting rod 53, and a spring a55 installed on the outer surface of the limiting block 54 is installed at the lower end of the supporting rod 53, the lower extreme fixed mounting of bracing piece 53 has sucking disc 56, utilize sucking disc 56 to make safe exchange mechanism 1 fix in a department, the installation is comparatively firm, it makes spring A55 can be stretched to push down safe exchange mechanism 1, when sleeve 51 and sucking disc 56 upper end contact, but the application of force is on sucking disc 56, be convenient for the stability of sucking disc 56 and installation department, relax safe exchange mechanism 1, spring A55's reaction force can carry out the shock attenuation buffering to safe exchange mechanism 1, if there is heavy object striking safe exchange mechanism 1, spring A55's compression can play the effect of buffering anticollision to it, excellent in use effect.

Referring to fig. 5 and 6, the mounting mechanism 4 includes an outer housing 41 disposed inside the safety exchange mechanism 1 and extension plates 42 fixedly disposed at two ends of the outer housing 41, the other end of the extension plate 42 is fixedly connected to an inner wall of the safety exchange mechanism 1, and a spring B43 is fixedly disposed at one side of the extension plate, a rack 44 is fixedly disposed at the other end of the spring B43, a gear 45 is engaged with one side of the rack 44, a central shaft 46 is fixedly disposed on an inner wall of the gear 45, a push rod 47 is fixedly disposed at one end of the rack 44 away from the spring B43, the push rod 47 is connected to the water cooling tank 13, an outer cover 411 penetratingly connected to the safety exchange mechanism 1 is disposed at one end of the outer housing 41, an air outlet 412 is formed at a lower end of the outer cover 411, a driving wheel 413 is disposed inside the outer housing 41, a belt 414 is movably disposed on an outer surface of the driving wheel 413, a driven wheel 415 is movably disposed at the other end of the belt 414, a guide plate 416 is fixedly disposed on an outer surface of the belt 414, and the guide plate 416 is obliquely arranged on the outer surface of the belt member 414, the lower end of the outer shell 41 is provided with an air pipe 417, the lower end of the air pipe 417 is provided with a fan 418, the fan 418 is communicated with the concave hole 34 and is electrically connected with the temperature sensor 65, and an operator can set the temperature threshold value of the safety exchange mechanism 1 by using a control key at the upper end of the main board 6.

The temperature sensor 65 is used for detecting the temperature inside the safety exchange mechanism 1 in real time, if the detected temperature exceeds the threshold value set by the safety exchange mechanism 1, the fan 418 is triggered to work, so that the air enters the inside of the air pipe 417 through the fan 418, finally enters the inside of the outer shell 41 through the air pipe 417, so that the air enters the inside of the air pipe 417 through the fan 418, and finally enters the inside of the outer shell 41 through the air pipe 417, the inside of the outer shell 41 is provided with a driving wheel 413, the outer surface of the driving wheel 413 is movably provided with a belt member 414, the other end of the belt member 414 is movably provided with a driven wheel 415, the outer surface of the belt member 414 is fixedly provided with a guide plate 416, the guide plate 416 is obliquely arranged on the outer surface of the belt member 414, the air blows the guide plate 416 to enable the belt member 414 to rotate along the driving wheel 413 and the driven wheel 415, and the air can enter the inside of the outer cover 411 along the guide direction of the guide plate 416, finally, the air is blown out through the air outlet 412, so that the surface of the main board 6 can be blown, the interface end can dissipate heat, meanwhile, the dust on the surface can be blown off, the dust accumulation is prevented from influencing the contact of the interface, the outer end of the driving wheel 413 is fixedly connected with the middle shaft 46, in the rotating process of the driving wheel 413, the gear 45 can be driven to rotate, the gear 45 is meshed with the outer surface of the gear 45, and further drives the gear 45 to stretch the concave hole 34, so that the rack 44 drives the push rod 47 to push towards the water cooling tank 13, when the push rod 47 contacts the water cooling tank 13, the position of the water cooling tank 13 can be driven to change, the cooling position of the water cooling tank 13 is changed, heat dissipation of different areas in the safe exchange mechanism 1 is realized, if the internal temperature of the safe exchange mechanism 1 is reduced to be within the range of the set threshold value of the control key, the fan 418 stops working, that is, the driving wheel 413 stops rotating, and the restoring capability of the driving wheel 413 can drive the push rod 47 to restore to the original position.

Referring to fig. 9, a safety processing module 81 for analyzing and processing process data in real time and performing safety protection, a data exchange module 82 for exchanging process data in real time, and a safety matching module 83 for analyzing and comparing data are installed at the upper end of the PLC circuit board 8, the data exchange module 82 and the safety matching module 83 are both in signal connection with the safety processing module 81, the data exchange module 82 is in signal connection with the safety output interface 62, an inquiry frequency detection module 84, a signal blocking module 85 and a marking module 86 are also installed at the upper end of the PLC circuit board 8, the inquiry frequency detection module 84 is in signal connection with the safety processing module 81, the signal blocking module 85 is in signal connection with the marking module 86, the inquiry frequency detection module 84 is used for detecting the frequency in the access process of the safety access interface 64, the detected data are transmitted to the safety processing module 81, and if there is an abnormality, the detected data are transmitted to the abnormality warning display module 61, if the data processed by the safety processing module 81 is abnormal, the data is intercepted by the signal blocking module 85 and marked by the marking module 86, and finally alarm display is carried out through the abnormal alarm display module 61 for eliminating dangerous information, so that safe access in an access stratum of an oil field is realized, and the terminal threat of the access stratum is prevented.

The working principle is as follows: the abnormal alarm display module 61 is used for displaying the alarm of the safety event and the abnormal behavior, the safety output interface 62 is used for carrying out the safety output of the content, the Wi-Fi interface 63 is used for the safety operation and maintenance management, the safety access interface 64 is used for realizing the safety access of the intelligent equipment, the abnormal alarm display module 61, the safety output interface 62, the Wi-Fi interface 63 and the safety access interface 64 are all in signal connection with the PLC circuit board 8, the safety access interface 64 is provided with 8 groups, the 8 groups of safety access interfaces 64 are RJ45 interfaces, the RJ45 interfaces are used for carrying out data exchange, the mainboard 6 is used for carrying out the service realization of each safety function, the inquiry frequency detection module 84 is used for detecting the frequency in the access process of the safety access interface 64, the detected data is transmitted to the safety processing module 81, if the abnormal condition exists, the detected data is transmitted to the abnormal alarm display module 61, the data processed by the safety processing module 81 is intercepted by the signal blocking module 85 if the abnormal condition exists, and is marked by the marking module 86, and finally, the abnormal alarm display module 61 is used for alarm display, and is used for eliminating dangerous information, so as to realize safe access at an access layer of an oil field, and prevent the threat at the tail end of the access layer, an operator can set the temperature threshold value of the safe exchange mechanism 1 by using a control key at the upper end of the main board 6, the temperature sensor 65 is used for detecting the temperature inside the safe exchange mechanism 1 in real time, if the detected temperature exceeds the threshold value set by the safe exchange mechanism 1, the fan 418 is triggered to work, so that the wind enters the interior of the wind pipe 417 through the fan 418, and finally enters the interior of the outer shell 41 through the wind pipe 417, the wind blows the guide plate 416 to enable the belt piece 414 to rotate along the driving wheel 413 and the driven wheel 415, the wind can enter the interior of the outer cover 411 along the direction of the guide plate 416, and finally blows out through the air outlet 412, and can blow the surface of the main board 6, the outer end and the axis 46 fixed connection of action wheel 413, in the rotatory process of action wheel 413, can drive gear 45 rotatory, the surface meshing of gear 45 has gear 45, and then drive gear 45 tensile shrinkage pool 34, make rack 44 drive push rod 47 impel towards water-cooling tank 13 direction, when push rod 47 contact water-cooling tank 13, can drive water-cooling tank 13 position and change, change the refrigerated position of water-cooling tank 13, realize the heat dissipation in inside different regions, if the inside temperature of safety exchange mechanism 1 reduces to the control key and sets for the threshold value within range, fan 418 stop work, action wheel 413 stops the rotation promptly, through the resilience of action wheel 413, can drive push rod 47 normal position that resumes.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field border safety access device, includes that safety exchange mechanism (1) and fixed mounting are in physics heat dissipation layer (2) of safety exchange mechanism (1) upper end, its characterized in that: the lower end of the safety exchange mechanism (1) is provided with a base (3), one side of the safety exchange mechanism (1) is provided with an installation mechanism (4) in a penetrating mode, the lower end of the base (3) is provided with a supporting mechanism (5), one side of the safety exchange mechanism (1) is fixedly provided with a main board (6), one side of the safety exchange mechanism (1) adjacent to the main board (6) is fixedly provided with a power supply (7), a power supply module (71) is arranged inside the safety exchange mechanism (1), the power supply (7) is electrically connected with the power supply module (71), and a PLC circuit board (8) is further arranged inside the safety exchange mechanism (1);

the main board (6) comprises an abnormal alarm display module (61) which is arranged at the outer side of the safety exchange mechanism (1) and is used for displaying the alarm of the safety event and the abnormal behavior, a safety output interface (62) which is used for safely outputting the content, a Wi-Fi interface (63) which is used for safe operation and maintenance management and a safety access interface (64) which is used for realizing the safety access of the intelligent equipment, and unusual alarm display module (61), safety output interface (62), Wi-Fi interface (63) and safe access interface (64) all with PLC circuit board (8) signal connection, safe access interface (64) are provided with 8 groups, mainboard (6) are used for accepting the business realization of each safety function, the inside of safety exchange mechanism (1) still is provided with temperature sensor (65) with PLC circuit board (8) electric connection, temperature sensor (65) are used for the inside temperature of real-time detection safety exchange mechanism (1).

2. The oilfield boundary security access device of claim 1, wherein: one end fixed mounting that mainboard (6) were kept away from in safety exchange mechanism (1) has backplate (11), and the inner wall fixed mounting of backplate (11) has slide bar (12), and the inside of safety exchange mechanism (1) is provided with water-cooling tank (13), and the both ends fixed mounting of water-cooling tank (13) have with slide bar (12) activity through connection curb plate (14), and the lower extreme of safety exchange mechanism (1) still fixed mounting has joint spare (15).

3. The oilfield boundary security access device of claim 2, wherein: base (3) include with supporting mechanism (5) fixed through connection's bottom plate (31) and fixed mounting riser (32) in bottom plate (31) upper end both sides, the upper end fixed mounting of riser (32) have with joint spare (15) assorted connecting piece (33), the upper surface machining of bottom plate (31) has shrinkage pool (34), the inside of shrinkage pool (34) is provided with fan spare (35).

4. The oilfield boundary security access device of claim 3, wherein: the supporting mechanism (5) comprises a sleeve (51) fixedly connected with the bottom plate (31) in a penetrating mode and a top plate (52) fixedly installed at the upper end of the sleeve (51), a supporting rod (53) penetrates through the lower end of the sleeve (51) in a movable mode, a limiting block (54) arranged inside the sleeve (51) is fixedly installed at the upper end of the supporting rod (53), a spring A (55) arranged on the outer surface of the supporting rod (53) is installed at the lower end of the limiting block (54), and a sucking disc (56) is fixedly installed at the lower end of the supporting rod (53).

5. The oilfield boundary security access device of claim 2, wherein: installation mechanism (4) including setting up at inside shell body (41) of safe exchange mechanism (1) and extension plate (42) of fixed mounting at shell body (41) both ends, extension plate (42) other end and safe exchange mechanism (1) inner wall fixed connection, and one side fixed mounting has spring B (43), the other end fixed mounting of spring B (43) has rack (44), gear (45) are installed in one side meshing of rack (44), the inner wall fixed mounting of gear (45) has axis (46), the one end fixed mounting that spring B (43) were kept away from in rack (44) has push rod (47), push rod (47) meet with water-cooling tank (13).

6. The oilfield boundary security access device of claim 5, wherein: the safety exchange mechanism is characterized in that an outer cover (411) which is connected with the safety exchange mechanism (1) in a penetrating mode is installed at one end of the outer shell (41), an air outlet (412) is processed at the lower end of the outer cover (411), a driving wheel (413) is arranged inside the outer shell (41), a belt piece (414) is movably installed on the outer surface of the driving wheel (413), and a driven wheel (415) is movably installed at the other end of the belt piece (414).

7. The oilfield boundary security access device of claim 6, wherein: the outer surface fixed mounting of belt spare (414) has guide plate (416), and guide plate (416) slope is installed in the surface of belt spare (414), and the lower extreme of shell body (41) is provided with tuber pipe (417), and fan (418) are installed to the lower extreme of tuber pipe (417), and fan (418) communicate with each other with shrinkage pool (34), and are connected with temperature sensor (65) electricity.

8. The oilfield boundary security access device of claim 1, wherein: the upper end of PLC circuit board (8) is installed and is used for real-time analysis and processing process data, carries out safety protection's safety processing module (81) and is used for carrying out real-time exchange data exchange module (82) with process data to and be used for safety matching module (83) that data analysis compares, data exchange module (82) and safety matching module (83) all with safety processing module (81) signal connection, data exchange module (82) and safety output interface (62) signal connection.

9. The oilfield boundary security access device of claim 8, wherein: the upper end of the PLC circuit board (8) is also provided with an inquiry frequency detection module (84) in signal connection with the safety processing module (81), a signal blocking module (85) and a marking module (86), the signal blocking module (85) is in signal connection with the marking module (86), the inquiry frequency detection module (84) is used for detecting the frequency in the access process of the safety access interface (64), the detected data is transmitted to the safety processing module (81), if abnormal, the detected data is transmitted to the abnormal alarm display module (61), and if abnormal, the data processed by the safety processing module (81) is intercepted by the signal blocking module (85), and is marked by a marking module (86), and finally is displayed with an alarm through an abnormal alarm display module (61), the method is used for eliminating dangerous information, safe access is realized on an access stratum of the oil field, and the terminal threat of the access stratum is prevented.