CN216435138U

CN216435138U - Explosion-proof flame monitor

Info

Publication number: CN216435138U
Application number: CN202122464979.6U
Authority: CN
Inventors: 席红莉
Original assignee: Daien Tianjin Technology Co ltd
Current assignee: Daien Tianjin Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-05-03
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an explosion-proof flame monitor, which comprises a detector body and a mounting bracket arranged at the bottom of the detector body, wherein the detector body comprises a main cylinder body, the left side and the right side of the main cylinder body are respectively and fixedly connected with a left end cover and a right end cover, the left side of the left end cover is fixedly connected with a detection head, and the left end of the detection head is in threaded connection with a quick-release blowing head; detect the left end of head and bond and have the lens, the inside fixedly connected with of detecting the head keeps apart a section of thick bamboo, the utility model relates to an intelligent monitoring equipment technical field. This explosion-proof flame monitor, through detecting the head and tearing open and sweep the overhead setting of head and keep apart a section of thick bamboo, purify wind interface, venthole and sweep the chamber, can be to letting in clean air in detecting the head to make the air blow to the lens outside, can prevent oil, ash pollution lens surface and influence when detecting and detect the precision, simple structure convenient to use, and the air flue keeps apart with inside detecting element, can not influence the detecting element normal work of lens.

Description

Explosion-proof flame monitor

Technical Field

The utility model relates to an intelligent monitoring equipment technical field specifically is an explosion-proof flame monitor.

Background

During combustion, combustible substances emit visible light, infrared light and ultraviolet light of different frequencies or different wavelengths. The ultraviolet content emitted by the flame during the combustion of gas and heavy oil is the main part, and the visible light and infrared rays are the second. During the combustion of coal or coal powder, the infrared ray emitted from the flame accounts for the main part.

At present in the mill, to some dangerous flammable equipment, generally all can set up monitoring devices and carry out real-time supervision to in time report to the police when taking place the conflagration danger, current detection device utilizes modes such as spectral detection or infrared detection to realize mostly, and it all needs test probe, nevertheless after long-time the use, and the probe surface is infected with greasy dirt, dust etc. very easily, influences the accuracy nature and the sensitivity that detect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof flame monitor has solved detection device and has used the back for a long time, and the probe surface is infected with greasy dirt, dust etc. very easily, influences the accuracy of detection and the problem of sensitivity.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an explosion-proof flame monitor, includes the installing support of detector body and bottom installation, the detector body includes the main barrel, the left and right sides difference fixedly connected with left end lid and the right-hand member lid of the main barrel, the left side fixedly connected with of left end lid detects the head, the left end threaded connection who detects the head has quick-detachable blowing head.

The left end of detecting the head bonds and has the lens, the inside fixedly connected with of detecting the head keeps apart a section of thick bamboo, and keeps apart and leave the cavity between a section of thick bamboo and the lateral wall of detecting the head, the top of detecting the head just is located the right side of cavity and has seted up the purification wind interface, the lateral wall of detecting the head just is located the left side of cavity and has seted up a plurality of ventholes, the interlude of quick-release sweeping head internal surface is seted up and is kept apart the chamber that sweeps that has the interval with detection head and lens surface.

Preferably, the outside intercommunication that purifies the wind interface has the air intake hose, but the top fixedly connected with joint air intake hose's of main barrel buckle, the positive right side fixedly connected with electrical interface of main barrel.

Preferably, the mounting bracket comprises a ball sleeve fixedly connected to the bottom of the detector body, and a ball head is rotatably connected to the inside of the ball sleeve.

Preferably, the side surface of the ball sleeve is in threaded connection with a fastening bolt with one end pressing the ball head, and the bottom of the ball head is fixedly connected with a base.

Preferably, the main cylinder body is internally provided with a mauve sensor, an ultraviolet amplifier, an infrared amplifier, a multiplier, a sensitivity adjusting module, an output circuit, a delay circuit, a driving circuit and a relay output module.

Preferably, the output end of the mauve sensor is electrically connected with the input ends of the mauve sensor and the ultraviolet amplifier respectively, the output ends of the mauve sensor and the ultraviolet amplifier are electrically connected with the input end of the multiplier, the output end of the multiplier is electrically connected with the input end of the sensitive adjusting module, the output end of the sensitive adjusting module is electrically connected with the input ends of the output circuit and the delay circuit respectively, the output end of the delay circuit is electrically connected with the input end of the driving circuit, the output end of the driving circuit is electrically connected with the input end of the relay output module, the output circuit is externally connected with a 4-20mA power supply, and the relay output module is externally connected with a normally open and normally closed contact of a relay.

Advantageous effects

The utility model provides an explosion-proof flame monitor. Compared with the prior art, the method has the following beneficial effects:

(1) the explosion-proof flame monitor is characterized in that the detector body comprises a main cylinder body, the left side and the right side of the main cylinder body are respectively and fixedly connected with a left end cover and a right end cover, the left side of the left end cover is fixedly connected with a detection head, and the left end of the detection head is in threaded connection with a quick-release sweeping head; the left end of detection head bonds there is the lens, the inside fixedly connected with of detection head keeps apart a section of thick bamboo, and keep apart and leave the cavity between the lateral wall of a section of thick bamboo and detection head, the top of detection head just is located the right side of cavity and has seted up the purification wind interface, the lateral wall of detection head just is located the left side of cavity and has seted up a plurality of ventholes, the interlude of quick-detachable blowing head internal surface is seted up and is left the chamber that sweeps that leaves the interval with detection head and lens surface, sweep overhead setting through detecting the head with quick-detachable and keep apart a section of thick bamboo, purify the wind interface, the venthole with sweep the chamber, can let in clean air to the detection head, and make the air blow to the lens outside, can prevent oil when detecting, grey pollution lens surface and influence the detection precision, simple structure convenient to use, and the air flue keeps apart with inside detecting element, can not influence the normal work of detecting element of lens.

(2) This explosion-proof flame monitor, through making the installing support include the ball cover of fixed connection in detector body bottom, and the inside rotation of ball cover is connected with the bulb, and the side threaded connection of ball cover has the fastening bolt that one end compressed tightly the bulb, and the bottom fixedly connected with base of bulb installs the detector body through setting up the installing support, utilizes the bulb to be connected with the rotation of ball cover, can realize the regulation of the arbitrary angle of detector body, and detection range is big, installation regulation convenience.

(3) The explosion-proof flame monitor is characterized in that a mauve sensor, an ultraviolet amplifier, an infrared amplifier, a multiplier, a sensitive adjusting module, an output circuit, a delay circuit, a driving circuit and a relay output module are arranged in a main cylinder body, the output end of the mauve sensor is respectively and electrically connected with the input ends of the mauve sensor and the ultraviolet amplifier, the output ends of the mauve sensor and the ultraviolet amplifier are respectively and electrically connected with the input end of the multiplier, the output end of the multiplier is electrically connected with the input end of the sensitive adjusting module, the output end of the sensitive adjusting module is respectively and electrically connected with the input ends of the output circuit and the delay circuit, the output end of the delay circuit is electrically connected with the input end of the driving circuit, the output end of the driving circuit is electrically connected with the input end of the relay output module, the output circuit is externally connected with a 4-20mA power supply, and the relay output module is externally connected with a normally closed contact of a relay, this monitor is formed by an ultraviolet ray and an infrared ray import sensor set, these two detecting element detect different spectral regions respectively simultaneously, intelligent recognition, accomplish comprehensive judgement, only when two probes all detect flame, just can output an alarm signal, because these two sensors do not have public alarm source essentially, the event is independently to the wrong report source that ultraviolet or infrared detector influences all not having the influence to the monitor such as arc light, X ray and hot moving object, be applicable to and probably lead to single-frequency ultraviolet or infrared wrong report scene of police.

Drawings

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

FIG. 2 is a front view of the detector body of the present invention;

FIG. 3 is a cross-sectional view of the detection head and the quick-release sweeping head of the present invention;

fig. 4 is a schematic block diagram of the system of the present invention.

In the figure: 1-detector body, 11-main cylinder, 12-left end cover, 13-right end cover, 14-detection head, 15-quick-release blowing head, 16-lens, 17-isolation cylinder, 18-purified air interface, 19-air outlet hole, 110-blowing cavity, 111-buckle, 112-electrical interface, 2-mounting bracket, 21-ball sleeve, 22-ball head, 23-fastening bolt, 24-base and 3-air inlet hose.

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. 1-4, the present invention provides a technical solution: the utility model provides an explosion-proof flame monitor, includes the installing support 2 of detector body 1 and bottom installation, and detector body 1 includes main barrel 11, and the left and right sides of main barrel 11 is fixedly connected with left end lid 12 and right-hand member lid 13 respectively, and the left side fixedly connected with of left end lid 12 detects head 14, and the left end threaded connection who detects head 14 has quick-release blowing head 15.

The left end of the detection head 14 is bonded with a lens 16, the inside of the detection head 14 is fixedly connected with an isolation cylinder 17, a cavity is reserved between the isolation cylinder 17 and the side wall of the detection head 14, the top of the detection head 14 and the right side of the cavity are provided with a purified air interface 18, the outside of the purified air interface 18 is communicated with an air inlet hose 3, the top of the main cylinder 11 is fixedly connected with a buckle 111 which can be clamped with the air inlet hose 3, the buckle 111 can conveniently fix the air inlet hose 3 to prevent the equipment from swinging randomly to influence the detection precision, the right side of the front of the main cylinder 11 is fixedly connected with an electrical interface 112, the side wall of the detection head 14 and the left side of the cavity are provided with a plurality of air outlet holes 19, the middle section of the inner surface of the quick-release blowing head 15 is provided with a blowing cavity 110 which is spaced from the surfaces of the detection head 14 and the lens 16, and the isolation cylinder 17 is arranged on the detection head 14 and the quick-release blowing head 15, The air purifying connector 18, the air outlet hole 19 and the blowing cavity 110 can introduce clean air into the detection head 14, and air is blown to the outer side of the lens 16, so that the surface of the lens 16 can be prevented from being polluted by oil and ash when in detection, the detection precision is influenced, the structure is simple, the use is convenient, the air passage is isolated from the internal detection element, and the normal work of the detection element of the lens 16 cannot be influenced.

Installing support 2 includes ball cover 21 of fixed connection in detector body 1 bottom, and the inside rotation of ball cover 21 is connected with bulb 22, and the side threaded connection of ball cover 21 has one end to compress tightly the fastening bolt 23 of bulb 22, and the bottom fixedly connected with base 24 of bulb 22 installs detector body 1 through setting up installing support 2, utilizes bulb 22 to be connected with ball cover 21's rotation, can realize the regulation of the arbitrary angle of detector body 1, and detection range is big, and installation and regulation are convenient.

The main cylinder 11 is internally provided with a mauve sensor, an ultraviolet amplifier, an infrared amplifier, a multiplier, a sensitivity adjusting module, an output circuit, a delay circuit, a driving circuit and a relay output module, wherein the ultraviolet amplifier is an LLG100 Ultraviolet (UV) femtosecond laser amplifier, the infrared amplifier is a CLS-K-63 infrared amplifier, the output end of the mauve sensor is respectively and electrically connected with the input ends of the mauve sensor and the ultraviolet amplifier, the output ends of the mauve sensor and the ultraviolet amplifier are respectively and electrically connected with the input end of the multiplier, the output end of the multiplier is electrically connected with the input end of the sensitivity adjusting module, the output end of the sensitivity adjusting module is respectively and electrically connected with the input ends of the output circuit and the delay circuit, the output end of the delay circuit is electrically connected with the input end of the driving circuit, and the output end of the driving circuit is electrically connected with the input end of the relay output module, the external 4-20mA power of output circuit, the external relay normally open normally closed contact of relay output module, this monitor is formed by an ultraviolet ray and an infrared ray import sensor set, these two detecting element detect different spectral regions respectively simultaneously, intelligent recognition, accomplish comprehensive judgement, only when two probes all detect flame, just can output an alarm signal, because these two sensors do not have public alarm source essentially, the event is independent to the wrong report source that ultraviolet or infrared detector influences such as arc light, X ray and hot moving object all do not have the influence to the monitor, be applicable to the alarm scene that probably leads to single-frequency ultraviolet or infrared wrong report.

Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.

When the detector body 1 is installed, the installation support 2 is firstly used for installing the detector body 1 at a specified position, then the fastening bolt 23 is loosened, the angle of the detector body 1 is adjusted by rotation, and then the fastening bolt 23 is tightened.

During detection, the mauve sensor collects ultraviolet rays and infrared rays, the ultraviolet rays and the infrared rays are amplified by the ultraviolet amplifier and the infrared amplifier and then transmitted to subsequent modules such as an infrared amplifier, a multiplier, a sensitivity adjusting module, an output circuit, a delay circuit, a driving circuit, a relay output module and the like for data processing, and finally the data are output to a computer for identification and analysis.

In the use process, the external air pump discharges the filtered purified air into the outer layer cavity of the isolation cylinder 17 through the air inlet hose 3 and the purified air interface 18, then the purified air enters the purging cavity 110 through the air outlet 19, finally the purified air is blown to the surface of the lens 16 and is discharged from the left side, and the dust, the oil mist and the like which are close to the lens are all blown away.

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

1. An explosion-proof flame monitor, includes detector body (1) and installing support (2) of bottom installation thereof, its characterized in that: the detector body (1) comprises a main cylinder body (11), the left side and the right side of the main cylinder body (11) are respectively and fixedly connected with a left end cover (12) and a right end cover (13), the left side of the left end cover (12) is fixedly connected with a detection head (14), and the left end of the detection head (14) is in threaded connection with a quick-release blowing head (15);

the left end of detecting head (14) bonds and has lens (16), the inside fixedly connected with of detecting head (14) keeps apart a section of thick bamboo (17), and keeps apart a section of thick bamboo (17) and leaves the cavity between the lateral wall of detecting head (14), the top of detecting head (14) and the right side that is located the cavity has seted up and has purified wind interface (18), the lateral wall of detecting head (14) and the left side that is located the cavity have seted up a plurality of ventholes (19), the interlude of quick-detachable sweeping head (15) internal surface is seted up and is kept apart the chamber (110) that sweeps that has the interval with detecting head (14) and lens (16) surface.

2. An explosion proof flame monitor as defined in claim 1, wherein: the outside intercommunication that purifies wind interface (18) has air intake hose (3), but the top fixedly connected with of main barrel (11) buckle (111) of joint air intake hose (3), the positive right side fixedly connected with electrical connector (112) of main barrel (11).

3. An explosion proof flame monitor as defined in claim 1, wherein: the mounting support (2) comprises a ball sleeve (21) fixedly connected to the bottom of the detector body (1), and a ball head (22) is rotatably connected to the inside of the ball sleeve (21).

4. An explosion proof flame monitor as defined in claim 3, wherein: the side surface of the ball sleeve (21) is in threaded connection with a fastening bolt (23) with one end pressing the ball head (22), and the bottom of the ball head (22) is fixedly connected with a base (24).

5. An explosion proof flame monitor as defined in claim 1, wherein: the ultraviolet-infrared light-emitting diode is characterized in that a mauve sensor, an ultraviolet amplifier, an infrared amplifier, a multiplier, a sensitivity adjusting module, an output circuit, a delay circuit, a driving circuit and a relay output module are arranged in the main cylinder body (11).

6. An explosion proof flame monitor as defined in claim 5, wherein: the output end of the mauve sensor is electrically connected with the input ends of the mauve sensor and the ultraviolet amplifier respectively, the output ends of the mauve sensor and the ultraviolet amplifier are electrically connected with the input end of the multiplier, the output end of the multiplier is electrically connected with the input end of the sensitive adjusting module, the output end of the sensitive adjusting module is electrically connected with the input ends of the output circuit and the delay circuit respectively, the output end of the delay circuit is electrically connected with the input end of the driving circuit, the output end of the driving circuit is electrically connected with the input end of the relay output module, the output circuit is externally connected with a 4-20mA power supply, and the relay output module is externally connected with a normally open and normally closed contact of a relay.