CN206618494U - The dirty explosion-proof flame detector of one kind inspection - Google Patents
The dirty explosion-proof flame detector of one kind inspection Download PDFInfo
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- CN206618494U CN206618494U CN201621396401.4U CN201621396401U CN206618494U CN 206618494 U CN206618494 U CN 206618494U CN 201621396401 U CN201621396401 U CN 201621396401U CN 206618494 U CN206618494 U CN 206618494U
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Abstract
The utility model discloses the dirty explosion-proof flame detector of one kind inspection, including outer cover body and cap, outer cover body is integrally formed by die casting, outer cover body is threadedly coupled with cap, and the side wall of outer cover body, which is provided with inside threading hole, outer cover body, is provided with circuit board, circuit board is provided with sensor and the dirty lamp of inspection and passes through electrical connection, the bottom of outer cover body is provided with hole, and hole is blocked with glass, and reflector is provided with to center of circle extended spot in the outside of glass, hole outward flange.The utility model is simple in construction, it is easy to use, using on circuit boards provided with sensor and the dirty lamp of inspection, the bottom of outer cover body is provided with hole, hole is blocked with glass, reflector is provided with to center of circle extended spot in the outside of glass, hole outward flange, when solving the glass of detector bottom and having dust, detection range can be influenceed, the problem of so as to cause the wrong report to result.
Description
Technical field
The utility model is related to a kind of explosion-proof flame detector, specifically a kind of dirty explosion-proof flame detector of inspection.
Background technology
According to the light characteristic of flame, flame detector has three kinds：A kind of is the ultraviolet radiation shorter to flame medium wavelength
Sensitive ultraviolet detector；Another is the infrared light radiosensitive infrared detector longer to flame medium wavelength；The third
It is while detecting flame medium wavelength shorter ultraviolet and longer wavelengths of ultrared ultraviolet/infrared mix probe.It is above-mentioned
In use over time, the glass of detector bottom can fall dust to three kinds of detectors, influence detection range, so as to
Cause the wrong report to result；On the other hand, whether sensor is faulty in use, can not find in time, above-mentioned to ask
Topic is urgently to be resolved hurrily.
Utility model content
The utility model provides a kind of inspection dirty explosion-proof flame detector, has its object is to the glass for solving detector bottom
During dust, detection range can be influenceed, the problem of so as to cause the wrong report to result.
The purpose of this utility model can be achieved through the following technical solutions：
The utility model provides a kind of inspection dirty explosion-proof flame detector, including outer cover body and cap, and outer cover body passes through
Die casting is integrally formed, and outer cover body is threadedly coupled with cap, and the side wall of outer cover body, which is provided with inside threading hole, outer cover body, to be set
There is circuit board, circuit board is provided with sensor and the dirty lamp of inspection and by electrical connection, and the bottom of outer cover body is provided with hole, hole glass
Block, reflector is provided with to center of circle extended spot in the outside of glass, hole outward flange.
Preferably, internal model is additionally provided with inside outer cover body, internal model is fixed on the inwall of outer cover body, circuit board is placed on interior
In mould, shape and the size of internal model match with circuit board, and shape and size and the circuit board of internal model match and can save interior
Portion space is also convenient for the test to circuit board simultaneously.
Preferably, internal model includes upper die and lower die, and upper die and lower die are snapped connection, and taking and placing circuit board is convenient, under lower mould
Portion is blocked by closeouts, and closeouts are provided with sensor mounting hole, and sensor mounting hole is used for installing infrared sensor.
Preferably, sensor standing groove is additionally provided with closeouts, sensor standing groove is used for installing Ultraviolet sensor.
Preferably, be additionally provided with mounting hole on the side wall of outer cover body, with bolt by support be arranged on mounting hole in, support with
Conversion block is threadedly coupled, and can be rotated, can be rotated before conversion block is unlocked with opposite brackets on bolt before support is unlocked, two
Rotational plane is mutually perpendicular to.
Preferably, outer cover body is integrally formed by die casting, surface baking vanish, and such design can be preferably explosion-proof；
The upper edge of cap is linearly distributed provided with two " U " type grooves, two " U " type grooves, and cap revolves in advance
After tight, then by strong insertion " U " type groove auxiliary screw cap.
Preferably, circuit board is provided with indicator lamp, closeouts and is additionally provided with light-guiding pillar, and indicator lamp is externally shown by light-guiding pillar
Show working condition.
Preferably, the dirty lamp hole of inspection is additionally provided with closeouts, infrared/ultraviolet detector needs whether to have in detection bottom glass
It can use, be needed when inspection dirt lamp is installed on the circuit board inside detector in internal model corresponding position provided with inspection dirty lamp during dust
Hole.
Preferably, protective cover is provided with close to lower position on outer cover body, for sunshade, kept off the rain, it is long to prevent the time
Rainwater, sunlight are provided with steel wire in the bottom of outer cover body to flame detector surface corrosion, and steel wire is used to prevent outside right
The bottom hole site of outer cover body is hit, the device such as circuit board and sensor for protecting inside.
The beneficial effects of the utility model：Sensor and the dirty lamp of inspection are provided with circuit boards and pass through electrical connection, shell sheet
The bottom of body is provided with hole, and hole is blocked with glass, and reflector, sensing are provided with to center of circle extended spot in the outside of glass, hole outward flange
The position of device, the dirty lamp of inspection and reflector can be made the appropriate adjustments according to optical principle, and such design can be connect by sensor
The size of the energy received judges whether to have pollution on glass, when the light of the dirty lamp of inspection by glass through reflector reflexes to sensing
After on device, if there is dust on glass, portion of energy can be by dirt absorption when light passes through glass, then the energy that sensor is received
Diminish, then illustrate there is dust on glass；If not having dust on glass, energy will not have loss when light passes through glass, then sensing
The energy that device is received is big, then illustrates do not have dust on glass；On the other hand, can also be to sensor except dust can be detected
Failure detected, if sensor break down, the energy of light would not be received, be at this moment probably sensor occur in that therefore
Barrier.
Internal model is additionally provided with inside outer cover body, internal model is fixed on the inwall of outer cover body, the shape of internal model and size with
Circuit board matches, and circuit board is carried out to detect with internal model during the detection such as aging, protection circuit plate can be so played
Effect.
Mounting hole is additionally provided with the side wall of outer cover body, support is arranged in mounting hole with bolt, support and conversion block
Threaded connection, can be rotated on bolt before support is unlocked, can be rotated before conversion block is unlocked with opposite brackets, and two rotate flat
Face is mutually perpendicular to, and can so realize 360 degree of regulations of directional bearing.
The utility model is simple in construction, easy to use, using on circuit boards provided with sensor and the dirty lamp of inspection, outer cover body
Bottom be provided with hole, hole blocked with glass, is provided with reflector to center of circle extended spot in the outside of glass, hole outward flange, is solved
When the glass of detector bottom has dust, detection range can be influenceed, the problem of so as to cause the wrong report to result.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to utility model.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model profile.
Fig. 3 is the utility model partial cutaway schematic.
Fig. 4 is the utility model profile.
Fig. 5 is that dirty partial enlarged drawing is examined in the utility model outer cover body bottom.
Fig. 6 is the utility model shell cover structure schematic diagram.
Fig. 7 is internal model bottom schematic view of the present utility model.
Fig. 8 is the utility model Fig. 7 A-A profiles.
In figure：On 1- outer cover bodies, 2- caps, 3- Ultraviolet sensors, 4- threading holes, 5- infrared sensors, 6- glass, 7-
Mould under mould, 8-, 9- closeouts, 10- sensor mounting hole, 11- sensor standing grooves, the dirty lamp of 12- inspections, 13- reflectors, 14- steel
Silk screen, 15- " U " type groove, 16- mounting holes, 17- supports, 18- conversion blocks, 19- light-guiding pillars, the dirty lamp hole of 20- inspections, 21- protection
Cover, 22- sensors.
Embodiment
Below in conjunction with diagram, the utility model is further elaborated.
As illustrated, the utility model provides a kind of inspection dirty explosion-proof flame detector, including outer cover body 1 and cap 2, institute
State outer cover body 1 to be threadedly coupled with the cap 2, the side wall of the outer cover body 1 is provided with threading hole 4, the outer cover body 1
Inside is provided with circuit board, and the circuit board is provided with sensor 22 and the dirty lamp 12 of inspection and by electrical connection, the outer cover body 1
Bottom is provided with hole, and the hole glass 6 is blocked, in outside, the described hole outward flange of the glass 6 to center of circle extended spot provided with anti-
Internal model is additionally provided with inside tabula rasa 13, the outer cover body 1, the internal model is fixed on the inwall of the outer cover body 1, the electricity
Road plate is placed in the internal model, and shape and the size of the internal model match with the circuit board, and the internal model includes the upper He of mould 7
Lower mould 8, the upper mould 7 and lower mould 8 are snapped connection, and the bottom of the lower mould 8 is blocked by closeouts 9, is set in the closeouts 9
There is sensor mounting hole 10, sensor mounting hole 10 is used for installing being additionally provided with sensor in infrared sensor 5, the closeouts 9
Standing groove 11, sensor standing groove 11 is used for putting Ultraviolet sensor 3.
Mounting hole 16 is additionally provided with the side wall of the outer cover body 1, support 17 is arranged on the mounting hole 16 with bolt
Interior, the support 17 is threadedly coupled with conversion block 18, can be rotated before the support 17 is unlocked on bolt, the conversion block 18
It can be rotated before unlocked relative to the support 17, two rotational planes are mutually perpendicular to, the outer cover body 1 passes through die casting one
Shaping, the upper edge of the cap 2 is provided with two " U " type grooves 15, and " U " type groove 15 described in two is linearly distributed,
The circuit board is provided with indicator lamp, the closeouts 9 and is additionally provided with light-guiding pillar 19, and the indicator lamp is external by light-guiding pillar 19
The dirty lamp hole 20 of inspection is additionally provided with display working condition, the closeouts 9, is set on the outer cover body 1 close to lower position
There is protective cover 21, steel wire 14 is provided with the bottom of the outer cover body 1.
The utility model is simple in construction, easy to use, using on circuit boards provided with sensor and the dirty lamp of inspection, outer cover body
Bottom be provided with hole, hole blocked with glass, is provided with reflector to center of circle extended spot in the outside of glass, hole outward flange, is solved
When the glass of detector bottom has dust, detection range can be influenceed, the problem of so as to cause the wrong report to result.In circuit
Plate is provided with sensor and the dirty lamp of inspection and by electrical connection, and the bottom of outer cover body is provided with hole, and hole is blocked with glass, in glass
Outside, hole outward flange is provided with reflector to center of circle extended spot, and the position of sensor, the dirty lamp of inspection and reflector can be former according to optics
Reason makes the appropriate adjustments, and the size of the energy that such design can be received by sensor judges whether to have dirt on glass
Dye, after the light of the dirty lamp of inspection is reflexed on sensor by glass through reflector, if there is dust on glass, portion when light passes through glass
Divide energy can be by dirt absorption, then the energy that sensor is received diminishes, then illustrates there is dust on glass；If not having on glass
Dust, energy will not have loss when light passes through glass, then the energy that sensor is received is big, then illustrate on glass without ash
Dirt；On the other hand, except dust can be detected, the failure of sensor can also be detected, if sensor breaks down, just not
The energy of light can be received, is at this moment probably that sensor occurs in that failure.
Internal model is additionally provided with inside outer cover body, internal model is fixed on the inwall of outer cover body, the shape of internal model and size with
Circuit board matches, and circuit board is carried out to detect with internal model during the detection such as aging, protection circuit plate can be so played
Effect；Inner space is saved simultaneously, does not influence to use；In addition, circuit board is fixed on inwall by internal model, circuit board is not
It can be shifted in shell body interior, extend the life-span of circuit board.
Mounting hole is additionally provided with the side wall of outer cover body, support is arranged in mounting hole with bolt, support and conversion block
Threaded connection, can be rotated on bolt before support is unlocked, can be rotated before conversion block is unlocked with opposite brackets, and two rotate flat
Face is mutually perpendicular to, and can so realize 360 degree of regulations of directional bearing.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member is made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from reality
With new structure or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (9)
1. the dirty explosion-proof flame detector of one kind inspection, it is characterised in that：Including outer cover body and cap, the outer cover body with it is described
Cap is threadedly coupled, and the side wall of the outer cover body, which is provided with inside threading hole, the outer cover body, is provided with circuit board, the electricity
Road plate is provided with sensor and the dirty lamp of inspection and by electrical connection, and the bottom of the outer cover body is provided with hole, and the hole is stifled with glass
Firmly, it is provided with reflector to center of circle extended spot in outside, the described hole outward flange of the glass.
2. the dirty explosion-proof flame detector of a kind of inspection according to claim 1, it is characterised in that：Inside the outer cover body also
Provided with internal model, the internal model is fixed on the inwall of the outer cover body, and the circuit board is placed in the internal model, the internal model
Shape match with size with the circuit board.
3. the dirty explosion-proof flame detector of a kind of inspection according to claim 2, it is characterised in that：The internal model include upper mould and
Lower mould, the upper die and lower die are snapped connection, and the bottom of the lower mould is blocked by closeouts, and the closeouts are provided with sensing
Device mounting hole.
4. the dirty explosion-proof flame detector of a kind of inspection according to claim 3, it is characterised in that：It is additionally provided with the closeouts
Sensor standing groove.
5. the dirty explosion-proof flame detector of a kind of inspection according to claim 1, it is characterised in that：The side wall of the outer cover body
On be additionally provided with mounting hole, with bolt by support be arranged on the mounting hole in, the support is threadedly coupled with conversion block, the branch
It can be rotated before frame is unlocked on bolt, can relatively described holder pivots, two rotational planes before the conversion block is unlocked
It is mutually perpendicular to.
6. the dirty explosion-proof flame detector of a kind of inspection according to claim 1, it is characterised in that：The outer cover body 1 passes through
Die casting is integrally formed, and the upper edge of the cap is provided with two " U " type grooves, and " U " type groove linearly divides described in two
Cloth.
7. the dirty explosion-proof flame detector of a kind of inspection according to claim 3 or 4, it is characterised in that：Set on the circuit board
Have and light-guiding pillar is additionally provided with indicator lamp, the closeouts, the indicator lamp passes through the external display working condition of light-guiding pillar.
8. the dirty explosion-proof flame detector of a kind of inspection according to claim 3, it is characterised in that：It is additionally provided with the closeouts
The dirty lamp hole of inspection.
9. the dirty explosion-proof flame detector of a kind of inspection according to claim 7, it is characterised in that：Leaned on the outer cover body
Nearly lower position is provided with protective cover, and steel wire is provided with the bottom of the outer cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396401.4U CN206618494U (en) | 2016-12-19 | 2016-12-19 | The dirty explosion-proof flame detector of one kind inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396401.4U CN206618494U (en) | 2016-12-19 | 2016-12-19 | The dirty explosion-proof flame detector of one kind inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618494U true CN206618494U (en) | 2017-11-07 |
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ID=60229758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396401.4U Active CN206618494U (en) | 2016-12-19 | 2016-12-19 | The dirty explosion-proof flame detector of one kind inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768360A (en) * | 2016-12-19 | 2017-05-31 | 上海安誉智能科技有限公司 | The dirty explosion-proof flame detector of one kind inspection |
-
2016
- 2016-12-19 CN CN201621396401.4U patent/CN206618494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768360A (en) * | 2016-12-19 | 2017-05-31 | 上海安誉智能科技有限公司 | The dirty explosion-proof flame detector of one kind inspection |
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