CN212622351U - Novel CO explosion-proof sensor - Google Patents

Abstract

The utility model discloses a novel CO explosion-proof sensor, which comprises an upper cover, wherein a display panel is arranged in the upper cover, the tail end of the upper cover is clamped with a detector base, a mounting groove is started in the detector base, and a detection monitoring system is arranged in the mounting groove; the detection monitoring system comprises a gas sensor, a signal processor, an alarm, a sampling circuit, a main control circuit and a storage module, wherein the gas sensor is electrically connected with the signal processor. The utility model discloses CO explosion-proof sensor, it is all very convenient to install and disassemble, improves the waterproof performance of whole detector, and the setting of two kinds of displays satisfies different user demands, need not uncap, can inquire and the parameter configuration operation to the detector, and sensitivity is high, and the interference killing feature is strong, and the detector adopts the modularized design, has intelligent sensor detection technology, and whole flame proof has that response speed is fast, measuring accuracy is high, stability is good, good reproducibility.

Description

Novel CO explosion-proof sensor

Technical Field

The utility model relates to an explosion-proof sensor technical field specifically is a novel CO explosion-proof sensor.

Background

Because CO has toxicity, the high concentration can cause poisoning symptoms of different degrees, harm brain, heart, liver, kidney, lung and other tissues of human body, and even death like electric shock. Therefore, the method has great utilization space in some closed spaces or places with poor air circulation, can be widely applied to industries such as metallurgy, petrifaction, oil exploration and storage, chemical engineering, ships, electric power, mines and the like, can effectively detect CO, and is particularly important for ensuring the safety production of coal mines especially for controlling the content of carbon monoxide in underground coal mine excavation working surfaces, air return tunnels and electromechanical caverns.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel CO explosion-proof sensor, it is all very convenient to install and disassemble, improve the waterproof performance of whole detector, the setting of two kinds of displays satisfies different user demands, need not uncap, can inquire and the parameter configuration operation to the detector, sensitivity is high, the interference killing feature is strong, the detector adopts the modularized design, intelligent sensor detection technology has, whole flame proof, it is fast to have response speed, measurement accuracy is high, stability is good, good reproducibility, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel CO explosion-proof sensor comprises an upper cover, wherein a display panel is arranged in the upper cover, the tail end of the upper cover is clamped with a detector base, a mounting groove is formed in the detector base, and a detection monitoring system is arranged in the mounting groove;

survey monitored control system includes gas sensor, signal processor, alarm, sampling circuit, master control circuit and storage module, and gas sensor is connected with the signal processor electricity, and gas sensor passes through signal processor and is connected with the alarm, sets up sampling circuit in the alarm, and sampling circuit is connected with master control circuit, sets up storage module in the master control circuit, the both sides end of detector base sets up electrical interface, electrical interface female connection gland nut, gland nut and the waterproof rubber buffer of electrical interface connection, gas probe, the both ends fixed ground screw of detector base are connected to the low side of detector base.

Preferably, the micro-end of the upper cover is internally provided with a clamping groove which is connected with the connecting end of the detector base in a clamping manner, and a circle of sealing rubber ring is sleeved at the connecting part of the upper cover and the detector base.

Preferably, the display panel is provided with two displays, namely an LED nixie tube display and an LCD liquid crystal display.

Preferably, the gas sensor is arranged in the gas probe, a 38K infrared receiver is arranged in the gas sensor, and the gas sensor is wirelessly connected with the remote controller through the 38K infrared receiver.

Preferably, the detector base is provided with a connecting port for installing a clamping block, the side end of the display panel outer cover is provided with a clamping groove matched with the side end of the detector base, and the display panel is clamped and fixed between the detector base and the upper cover through the clamping block and the clamping groove.

Preferably, set up binding post below detecting monitored control system, the cable conductor passes from gland nut and waterproof rubber buffer and is introduced in the detector base and be connected with detecting monitored control system's binding post.

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

1. the utility model discloses CO explosion-proof sensor, display panel passes through joint piece and joint groove joint to be fixed between detector base and upper cover, upper cover and detector base block, convenient to detach, display panel passes through joint groove joint on the joint piece, it is all very convenient to install and disassemble, sealed rubber ring sets up and compresses tightly at the junction, it seals to make the junction, improve the waterproof performance of whole detector, the display sets up two kinds in the display panel, be LED charactron display and LCD respectively, the setting of two kinds of displays satisfies different user demands.

2. The utility model discloses CO explosion-proof sensor, when carbon monoxide diffused to gas sensor, its output produced the current output, provide the sampling circuit in the alarm, play the effect of converting chemical energy into electric energy, when gas concentration changed, gas sensor's output current also changed along with it in direct proportion, through the intermediate circuit conversion amplification output of alarm, in order to drive different final controlling element, accomplish detection and alarming functions such as sound, light and electricity, constitute environmental detection or monitoring alarm system together with corresponding controlling means, gas sensor will detect the signal and turn into digital signal transmission to main control circuit through signal processor in, store by the storage module, and main control circuit carries information to display panel and shows, the detector has configured 38K infrared receiver, need not uncap, can inquire and parameter configuration operation to the detector, infrared receiver receiving distance is 1 ~ 5 meters, and sensitivity is high, and the interference killing feature is strong, and the detector adopts the modularized design, has intelligent sensor detection technique, and whole flame proof has advantages such as response speed is fast, measurement accuracy is high, stability is good, good reproducibility, and through setting for the alarm value, the body can send the warning, makes the suggestion, and this equipment can be selected to join in marriage the remote controller moreover, 10 meters scope remote control sensor.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection between the display panel and the detector base according to the present invention;

FIG. 4 is an exploded view of the overall structure of the present invention;

fig. 5 is a block diagram of the detection monitoring system of the present invention.

In the figure: 1. an upper cover; 2. a display panel; 21. a clamping groove; 3. a detector base; 31. mounting grooves; 32. an electrical interface; 33. sealing the rubber ring; 34. a clamping block; 4. detecting a monitoring system; 41. a gas sensor; 42. a signal processor; 43. an alarm; 44. a sampling circuit; 45. a master control circuit; 46. a storage module; 5. a compression nut; 6. a waterproof rubber plug; 7. a gas probe; 8. and a grounding screw.

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, a novel CO explosion-proof sensor comprises an upper cover 1, a display panel 2 is installed in the upper cover 1, the tail end of the upper cover 1 is clamped with a detector base 3, a starting installation groove 31 is formed in the detector base 3, a clamping groove is formed in the micro-end of the upper cover 1 and is clamped and connected with the connecting end of the detector base 3, a circle of sealing rubber ring 33 is sleeved and covered at the connecting part of the upper cover 1 and the detector base 3, a clamping block 34 is installed at the connecting end of the detector base 3, a clamping groove 21 matched with the side end of the outer cover of the display panel 2 is formed at the side end of the outer cover of the display panel 2, the display panel 2 is clamped and fixed between the detector base 3 and the upper cover 1 through the clamping block 34 and the clamping groove 21, the upper cover 1 is clamped and connected with the detector base 3 for convenient disassembly, the display panel 2 is clamped and connected with the clamping, the junction is sealed, the waterproof performance of the whole detector is improved, two displays are arranged in the display panel 2, namely an LED digital tube display and an LCD liquid crystal display, and the arrangement of the two displays meets the requirements of different users.

Referring to fig. 4-5, a detection monitoring system 4 is disposed in the mounting groove 31, the detection monitoring system 4 includes a gas sensor 41, a signal processor 42, an alarm 43, a sampling circuit 44, a main control circuit 45 and a storage module 46, the gas sensor 41 is electrically connected to the signal processor 42, the gas sensor 41 is connected to the alarm 43 through the signal processor 42, the alarm 43 is disposed with the sampling circuit 44 therein, the sampling circuit 44 is connected to the main control circuit 45, the storage module 46 is disposed in the main control circuit 45, the two side ends of the detector base 3 are disposed with electrical interfaces 32, the electrical interfaces 32 are connected to gland nuts 5 via internal threads, the gland nuts 5 are connected to the electrical interfaces 32 with waterproof rubber plugs 6, the lower end of the detector base 3 is connected to the gas probe 7, the two ends of the detector base 3 are fixed with grounding screws 8, the gas sensor 41 is disposed in the gas probe 7, and a 38K, the gas sensor 41 is wirelessly connected with a remote controller through a 38K infrared receiver, a connecting terminal is arranged below the detection monitoring system 4, a cable passes through a compression nut 5 and a waterproof rubber plug 6 and is led into a detector base 3 to be connected with the connecting terminal of the detection monitoring system 4, the carbon monoxide gas sensor 41 is matched with an alarm 43 for use, the carbon monoxide gas sensor takes constant potential electrolysis as a basic principle, when carbon monoxide diffuses to the gas sensor 41, the output end of the carbon monoxide gas sensor generates current output to be provided for a sampling circuit 44 in the alarm 43 to play a role of converting chemical energy into electric energy, when the gas concentration changes, the output current of the gas sensor 41 also changes in proportion, the amplified output is converted through an intermediate circuit of the alarm 43 to drive different executing devices to complete the detection and alarm functions of sound, light, electricity and the like, and the environment detection or monitoring alarm system is formed together with a corresponding control device, the gas sensor 41 will detect the signal and pass through signal processor 42 with signal conversion to digital signal transmission to main control circuit 45 in, store by storage module 46, and main control circuit 45 carries the information and shows on display panel 2, the detector has configured 38K infrared receiver, need not uncap, can inquire and parameter configuration operation to the detector, infrared receiver receiving distance 1 ~ 5 meters, high sensitivity, the interference killing feature is strong, the detector adopts the modularized design, intelligent sensor detection technology has, whole flame proof, it is fast to have response speed, high measurement accuracy, good stability, advantages such as good repeatability, through setting for the alarm value, the body can send the warning, the suggestion is made, and this equipment can select the remote controller of joining in marriage, 10 meters range remote control sensor.

In summary, the following steps: the utility model discloses CO explosion-proof sensor, display panel 2 passes through joint piece 34 and joint groove 21 joint to be fixed between detector base 3 and upper cover 1, upper cover 1 and detector base 3 block, easy to detach, display panel 2 passes through joint groove 21 joint on joint piece 34, it is very convenient to install and disassemble, sealing rubber ring 33 sets up and compresses tightly at the junction, make the junction seal, improve the waterproof performance of whole detector, display sets up two kinds in display panel 2, be LED charactron display and LCD liquid crystal display respectively, the setting of two kinds of displays, satisfy different user demands, carbon monoxide spreads to gas sensor 41, its output produces the current output, provide sampling circuit 44 in alarm 43, play the effect of converting chemical energy into electric energy, when gas concentration changes, the output current of gas sensor 41 also changes along with it in direct proportion, the gas sensor 41 converts the detected signal into a digital signal through the signal processor 42 and transmits the digital signal to the main control circuit 45, the digital signal is stored by the storage module 46, the main control circuit 45 transmits the information to the display panel 2 for display, the detector is provided with a 38K infrared receiver and can carry out inquiry and parameter configuration operation on the detector without opening the cover, the infrared receiver has a receiving distance of 1-5 meters, the sensitivity is high, the anti-interference capability is strong, the detector adopts a modular design, and the device has the advantages of intelligent sensor detection technology, overall explosion-proof performance, high response speed, high measurement precision, good stability, good repeatability and the like, through setting for the alarm value, the body can send out the warning, makes the suggestion, and this equipment optional is joined in marriage the remote controller moreover, 10 meters range remote control sensors.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel CO explosion-proof sensor, includes upper cover (1), its characterized in that: a display panel (2) is arranged in the upper cover (1), the tail end of the upper cover (1) is clamped with the detector base (3), a mounting groove (31) is started in the detector base (3), and a detection monitoring system (4) is arranged in the mounting groove (31);

the detection monitoring system (4) comprises a gas sensor (41), a signal processor (42), an alarm (43), a sampling circuit (44), a main control circuit (45) and a storage module (46), wherein the gas sensor (41) is electrically connected with the signal processor (42), the gas sensor (41) is connected with the alarm (43) through the signal processor (42), the sampling circuit (44) is arranged in the alarm (43), the sampling circuit (44) is connected with the main control circuit (45), the storage module (46) is arranged in the main control circuit (45), the two side ends of the detector base (3) are provided with an electrical interface (32), the electrical interface (32) is internally connected with a gland nut (5), the gland nut (5) is connected with the electrical interface (32) through a waterproof rubber plug (6), the low end of the detector base (3) is connected with a gas probe (7), and two ends of the detector base (3) are fixed with grounding screws (8).

2. A novel CO explosion-proof sensor according to claim 1, characterized in that: the interior of the micro end of the upper cover (1) is provided with a clamping groove which is connected with the connecting end of the detector base (3) in a clamping manner, and a circle of sealing rubber ring (33) is sleeved at the connecting part of the upper cover (1) and the detector base (3).

3. A novel CO explosion-proof sensor according to claim 1, characterized in that: two displays are arranged in the display panel (2), namely an LED nixie tube display and an LCD liquid crystal display.

4. A novel CO explosion-proof sensor according to claim 1, characterized in that: the gas sensor (41) is arranged in the gas probe (7), a 38K infrared receiver is arranged in the gas sensor (41), and the gas sensor (41) is wirelessly connected with a remote controller through the 38K infrared receiver.

5. A novel CO explosion-proof sensor according to claim 1, characterized in that: detector base (3) connection port goes out installation joint piece (34), and matched with joint groove (21) is seted up to the side of display panel (2) dustcoat, and display panel (2) are fixed between detector base (3) and upper cover (1) through joint piece (34) and joint groove (21) joint.

6. A novel CO explosion-proof sensor according to claim 1, characterized in that: survey monitored control system (4) below and set up binding post, the cable conductor passes from gland nut (5) and waterproof rubber buffer (6) and is introduced in detector base (3) and be connected with the binding post of surveying monitored control system (4).

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