CN104155223B - Waterproof anti-pollution dust concentration detection device - Google Patents
Waterproof anti-pollution dust concentration detection device Download PDFInfo
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- CN104155223B CN104155223B CN201410438764.9A CN201410438764A CN104155223B CN 104155223 B CN104155223 B CN 104155223B CN 201410438764 A CN201410438764 A CN 201410438764A CN 104155223 B CN104155223 B CN 104155223B
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- upper shell
- display screen
- waterproof
- connecting post
- dust concentration
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Abstract
The invention discloses a waterproof anti-pollution dust concentration detection device which comprises an upper shell 12, a lower shell 7 and a connecting pillar 8. The upper shell 12 is connected with the lower shell 7 by the connecting pillar 8; the lower shell comprises a metal cylinder 16, an insulating cylinder 39, a metal round ring probe 17 and a waterproof cylinder 18; the lower shell 7 is of a cylinder shape; the metal cylinder 16, the insulating cylinder 39, the metal round ring probe 17 and the waterproof cylinder 18 are sequentially and tightly sealed and sleeved from outside to inside; the length of the metal round ring probe 17 and the length of the waterproof cylinder 18 are smaller than that of the metal cylinder 16.
Description
Technical field
The present invention relates to instrument and sensor field, particularly a kind of mining dust concentration continuous on-line detection sensor.
Background technology
Dust one side may result in the generation of pneumoconiosis, and on the other hand, dust accumulation to a certain extent and is kicked up, Ke Nengyin
Play dust explosion, cause CR Critical consequence, so the monitoring to the dust concentration in industrial and mineral place is very important.And to powder
The capital equipment of dirt detection is exactly the sensor of dust concentration of the continuous on-line detection device of dust concentration.
The detection of dust concentration mainly to be realized using laser light scattering principle at present, in detection process, optical pickocff
And laser instrument is inevitably polluted by dust, water smoke, thus affecting the result detecting, produce larger deviation, very
To losing efficacy, therefore in actual use, maintenance is big, maintenance cost is high, particularly in process of coal mining, environment bar
Part compared with severe, dust concentration is big, water smoke is big, shorter to the maintenance period of the sensor of dust concentration of laser light scattering principle, maintenance
Cost is higher.
Recent domestic also occurs in that the dust to detect pipeline, factory using electrostatic induction principle, but due in knot
Difference in the process of structure, can not work for a long time under humidity, high concentrate dust environment.So, at present in underground coal mine also
Not using the dust concentration continuous detecting equipment of this principle wind.
Content of the invention
It is contemplated that at least solving technical problem present in prior art, especially innovatively proposing a kind of waterproof and resisting
Pollution dust concentration detection means.
In order to realize the above-mentioned purpose of the present invention, the invention provides a kind of waterproof antipollution dust concentration detection means,
It is it is critical that include：Upper shell 12, lower house 7, connecting post 8；Described upper shell 12 connects lower house 7 by connecting post 8；
Described lower house 7 includes：Metallic cylinder 16, insulating cylinder 39, metal ring probe 17, waterproof drum 18；Described lower casing
Body 7 is cylinder, described metallic cylinder 16, insulating cylinder 39, metal ring probe 17, waterproof drum 18 tightening seal successively from outside to inside
Set, described metal ring probe 17 length and the length being shorter in length than metallic cylinder 16 of waterproof drum 18.
The having the beneficial effect that of technique scheme：Arrange described metallic cylinder 16, insulating cylinder 39, metal ring probe 17,
Waterproof drum 18 tight big envelope successively from outside to inside, ensure that and be difficult into dust, reduce error during measurement.
Described waterproof antipollution dust concentration detection means is it is preferred that described lower house 7 also includes：Bolt 15, nut
19th, air inlet sealing gasket 41, air inlet 42, becket 43, passage 44, air inlet becket lock screw 45；
The external screw thread of described bolt 15 is matched with the female thread of nut 19, and described air inlet 42 embeds metallic cylinder 16,
By becket 43, air inlet is coated, in the middle part of described becket 43, open up passage 44, described air inlet becket lock screw
Becket 43 is fixed on insulating cylinder 39 by 45.
The having the beneficial effect that of technique scheme：By bolt 15, nut 19, air inlet sealing gasket 41, air inlet 42, gold
Belong to ring 43, passage 44, the setting of air inlet becket lock screw 45, ensure that interior metal annulus probe 17, waterproof
Cylinder 18 is difficult for drop-off, and becket 43 is more durable firmly simultaneously.
Described waterproof antipollution dust concentration detection means is it is preferred that described upper shell 12 includes：Display screen sealing gasket
21st, display screen fixed column 22, display screen 23, display screen lock screw 24, division board fixing screws 25, an I shape nut 30,
Two I shape nuts 26, sealing gasket 27, upper shell cover plate 29, fixed column lock-screw 32, division board 34, upper shell sealing gasket 35, inspection
Slowdown monitoring circuit 36, fixing nut 37；
Described upper shell 12 side opens up opening, and described opening places display screen 23, described display screen 23 and described upper casing
Body 12 side opens up opening surrounding around display screen sealing gasket 21, and display screen 23 is locked by display screen lock screw 24 with upper shell 12
Tightly, described display screen fixed column 22 is fixed on display screen 23 backboard, will be shown through division board 34 by fixed column lock-screw 32
Screen fixed column 22 is locked, and described division board 34 is fixing by display screen fixed column 22 and division board fixing screws 25, a described I shape
Nut and the 2nd I shape nut pass through upper shell cover plate 29 that upper shell cover plate 29 is fixing with upper shell 12, and testing circuit 36 is upper
Inside housing 12, tile between described testing circuit 36 and upper shell cover plate 29 upper shell sealing gasket 35, is used for preventing outside ash
Dirt enters inside upper shell, and described testing circuit 36 is fixed by a described I shape nut and the 2nd I shape nut, in described upper casing
The side wall of body 12 inner shell side opens up opening, and connecting post 8 is penetrated, and described connecting post 8 is partially exposed at outer, described connecting post 8
Part penetrates the side wall of described upper shell 12 inner shell side, penetrates the connecting post 8 of side wall of described upper shell 12 inner shell side
External diameter is narrower than the connecting post 8 exposing outside, penetrates the connecting post 8 setting external screw thread of the side wall of described upper shell 12 inner shell side,
With the screw-internal thread fit of fixing nut 37, upper shell 12 is fixed with connecting post 8, described fixing nut 37 basis rest sealing gasket
27.
The having the beneficial effect that of technique scheme：Inside first I shape nut 30, the 2nd I shape nut 26 fixed column upper shell
Whole firmwares, display screen lock screw 24, division board fixing screws 25 can more be firmly fixed display screen and every
From plate.
Described waterproof antipollution dust concentration detection means is it is preferred that also include：Spiral shell fixed by handle 1, line hook 2, line hook
Nail 10, support column 11, display lamp 5；
Described handle 1 passes through the side wall that two support columns 11 are fixed on upper shell 12 side, on a support column 11 by
Line hook fixing screws 10 fixing line hook 2, described line hook 2 is used for fixed data line, and display lamp 5 is placed on upper shell 12 opposite side
Side wall.
The having the beneficial effect that of technique scheme：By handle 1, line hook 2, line hook fixing screws 10, support column 11, instruction
Lamp 5 making apparatus for measuring dust concentration, is taken conveniently, and being provided for of display lamp is reported to the police and configured information.
Described waterproof antipollution dust concentration detection means is it is preferred that also include：Big envelope 6；
Described big envelope 6 is sealed on lower house 7 side, is used for preventing insulating cylinder 39 described in lower house 7, metal ring probe
17th, waterproof drum 18 skids off from side.
The having the beneficial effect that of technique scheme：Big envelope is prevented from described metallic cylinder 16, insulating cylinder 39, metal ring
Probe 17, waterproof drum 18 come off from opposite side.
Described waterproof antipollution dust concentration detection means is it is preferred that also include：Fluid sealant 38；
Described fluid sealant 38 seals the outward flange of waterproof drum 18, is used for preventing liquid or dust from entering into waterproof drum 18 He
Between metal ring probe 17, prevent from causing measurement error.
The having the beneficial effect that of technique scheme：Setting fluid sealant is in order to prevent liquid or dust from entering into waterproof drum 18
And metal ring probe 17 between, prevent from causing measurement error.
Described waterproof antipollution dust concentration detection means is it is preferred that also include：Data string hole 13；
Described data string hole 13 runs through connecting post 8, and the data wire for upper shell 12 passes through under data string hole 13 entrance
In housing 7.
In sum, due to employing technique scheme, the invention has the beneficial effects as follows：
Described metallic cylinder 16, insulating cylinder 39, metal ring probe 17, waterproof drum 18 tightening seal successively from outside to inside are set
Set, ensure that and be difficult into dust, reduces error during measurement.
By bolt 15, nut 19, air inlet sealing gasket 41, air inlet 42, becket 43, passage 44, air inlet gold
Belong to the setting of ring lock screw 45, ensure that interior metal annulus probe 17, waterproof drum 18 are difficult for drop-off, becket 43 simultaneously
More durable firm.
Whole firmwares within first I shape nut 30, the 2nd I shape nut 26 fixed column upper shell, display screen is locked
Screw 24, division board fixing screws 25 can more be firmly fixed display screen and division board.
Apparatus for measuring dust concentration is made by handle 1, line hook 2, line hook fixing screws 10, support column 11, display lamp 5,
Take conveniently, being provided for of display lamp is reported to the police and configured information.
Big envelope be prevented from described metallic cylinder 16, insulating cylinder 39, metal ring probe 17, waterproof drum 18 from opposite side take off
Fall.
Setting fluid sealant, in order to prevent liquid or dust from entering between waterproof drum 18 and metal ring probe 17, prevents
Cause measurement error.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below
Substantially and easy to understand, wherein：
Fig. 1 is waterproof antipollution dust concentration detection means overall schematic of the present invention；
Fig. 2 is waterproof antipollution dust concentration detection means lower house schematic diagram of the present invention；
Fig. 3 is waterproof antipollution dust concentration detection means tangent plane schematic diagram of the present invention；
Fig. 4 is waterproof antipollution dust concentration detection means lower house tangent plane schematic diagram of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " longitudinal ", " horizontal ", " on ", D score, "front", "rear",
The orientation of instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " or position relationship are based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of the description present invention and simplify description, rather than the dress of instruction or hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the present invention
System.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " installation ", " being connected ",
" connection " should be interpreted broadly, for example, it may be the connection of mechanical connection or electrical connection or two element internals, can
To be to be joined directly together it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As shown in figure 1, the invention provides a kind of waterproof antipollution dust concentration detection means, it is it is critical that include：
Upper shell 12, lower house 7, connecting post 8；Described upper shell 12 connects lower house 7 by connecting post 8；
Described lower house 7 includes：Metallic cylinder 16, insulating cylinder 39, metal ring probe 17, waterproof drum 18；Described lower casing
Body 7 is cylinder, described metallic cylinder 16, insulating cylinder 39, metal ring probe 17, waterproof drum 18 tightening seal successively from outside to inside
Set, described metal ring probe 17 length and the length being shorter in length than metallic cylinder 16 of waterproof drum 18.
The having the beneficial effect that of technique scheme：Arrange described metallic cylinder 16, insulating cylinder 39, metal ring probe 17,
Waterproof drum 18 tight big envelope successively from outside to inside, ensure that and be difficult into dust, reduce error during measurement.
As shown in figure 4, described waterproof antipollution dust concentration detection means is it is preferred that described lower house 7 also includes：
Bolt 15, nut 19, air inlet sealing gasket 41, air inlet 42, becket 43, passage 44, air inlet becket lock screw
45；
The external screw thread of described bolt 15 is matched with the female thread of nut 19, and described air inlet 42 embeds metallic cylinder 16,
By becket 43, air inlet is coated, in the middle part of described becket 43, open up passage 44, described air inlet becket lock screw
Becket 43 is fixed on insulating cylinder 39 by 45.
The having the beneficial effect that of technique scheme：By bolt 15, nut 19, air inlet sealing gasket 41, air inlet 42, gold
Belong to ring 43, passage 44, the setting of air inlet becket lock screw 45, ensure that interior metal annulus probe 17, waterproof
Cylinder 18 is difficult for drop-off, and becket 43 is more durable firmly simultaneously.
As shown in Fig. 2 described waterproof antipollution dust concentration detection means is it is preferred that described upper shell 12 includes：Aobvious
Display screen sealing gasket 21, display screen fixed column 22, display screen 23, display screen lock screw 24, division board fixing screws 25, an I
Shape nut 30, the 2nd I shape nut 26, sealing gasket 27, upper shell cover plate 29, fixed column lock-screw 32, division board 34, upper shell
Sealing gasket 35, testing circuit 36, fixing nut 37；
Described upper shell 12 side opens up opening, and described opening places display screen 23, described display screen 23 and described upper casing
Body 12 side opens up opening surrounding around display screen sealing gasket 21, and display screen 23 is locked by display screen lock screw 24 with upper shell 12
Tightly, described display screen fixed column 22 is fixed on display screen 23 backboard, will be shown through division board 34 by fixed column lock-screw 32
Screen fixed column 22 is locked, and described division board 34 is fixing by display screen fixed column 22 and division board fixing screws 25, a described I shape
Nut and the 2nd I shape nut pass through upper shell cover plate 29 that upper shell cover plate 29 is fixing with upper shell 12, and testing circuit 36 is upper
Inside housing 12, tile between described testing circuit 36 and upper shell cover plate 29 upper shell sealing gasket 35, is used for preventing outside ash
Dirt enters inside upper shell, and described testing circuit 36 is fixed by a described I shape nut and the 2nd I shape nut, in described upper casing
The side wall of body 12 inner shell side opens up opening, and connecting post 8 is penetrated, and described connecting post 8 is partially exposed at outer, described connecting post 8
Part penetrates the side wall of described upper shell 12 inner shell side, penetrates the connecting post 8 of side wall of described upper shell 12 inner shell side
External diameter is narrower than the connecting post 8 exposing outside, penetrates the connecting post 8 setting external screw thread of the side wall of described upper shell 12 inner shell side,
With the screw-internal thread fit of fixing nut 37, upper shell 12 is fixed with connecting post 8, described fixing nut 37 basis rest sealing gasket
27.
The having the beneficial effect that of technique scheme：Inside first I shape nut 30, the 2nd I shape nut 26 fixed column upper shell
Whole firmwares, display screen lock screw 24, division board fixing screws 25 can more be firmly fixed display screen and every
From plate.
As shown in figure 1, described waterproof antipollution dust concentration detection means is it is preferred that also include：Handle 1, line hook 2,
Line hook fixing screws 10, support column 11, display lamp 5；
Described handle 1 passes through the side wall that two support columns 11 are fixed on upper shell 12 side, on a support column 11 by
Line hook fixing screws 10 fixing line hook 2, described line hook 2 is used for fixed data line, and display lamp 5 is placed on upper shell 12 opposite side
Side wall.
The having the beneficial effect that of technique scheme：By handle 1, line hook 2, line hook fixing screws 10, support column 11, instruction
Lamp 5 making apparatus for measuring dust concentration, is taken conveniently, and being provided for of display lamp is reported to the police and configured information.
As shown in figure 3, described waterproof antipollution dust concentration detection means is it is preferred that also include：Big envelope 6；
Described big envelope 6 is sealed on lower house 7 side, is used for preventing insulating cylinder 39 described in lower house 7, metal ring probe
17th, waterproof drum 18 skids off from side.
The having the beneficial effect that of technique scheme：Big envelope is prevented from described metallic cylinder 16, insulating cylinder 39, metal ring
Probe 17, waterproof drum 18 come off from opposite side.
Described waterproof antipollution dust concentration detection means is it is preferred that also include：Fluid sealant 38；
Described fluid sealant 38 seals the outward flange of waterproof drum 18, is used for preventing liquid or dust from entering into waterproof drum 18 He
Between metal ring probe 17, prevent from causing measurement error.
The having the beneficial effect that of technique scheme：Setting fluid sealant is in order to prevent liquid or dust from entering into waterproof drum 18
And metal ring probe 17 between, prevent from causing measurement error.
Described waterproof antipollution dust concentration detection means is it is preferred that also include：Data string hole 13；
Described data string hole 13 runs through connecting post 8, and the data wire for upper shell 12 passes through under data string hole 13 entrance
In housing 7.
Present invention aim at：For above-mentioned problem, based on electrostatic induction dust Cleaning Principle, invent one kind
Brand-new vicariouss dust concentration detection structure, have devised one kind on this basis and adapts to common industrial and mineral environment, again simultaneously
The dust concentration continuous on-line detection device of colliery adverse circumstances dust concentration detection can be met.Thoroughly solve convention dust dense
Degree detection means easily pollutes, the difficult shortcoming safeguarded, accomplishes almost non-maintaining.
This structure includes cavity and the dust sensing structure two large divisions installing as circuit.
The invention mainly relates to dust sensing arrangement：
1 this structure includes the metal outer cylinder of electromagnetic shielding,
2 metal rings being used for dust induction of signal are popped one's head in,
3 insulating cylinders being used for metal ring probe and the insulation of electromagnetic shielding metallic cylinder,
The 4 nonmetallic waterproof drums being used for metal ring probe waterproof,
5 direct current generators being used for dust suction etc. are constituted.
Metal ring probe welding binding post, by popping one's head in, connecting line is connected with testing circuit.
Change structure air channel no any barrier in addition to blower fan, do not result in the blocking of dust；Detection probe ring and air channel have
Waterproof drum, can carry out air fluss or washing, and it is extremely convenient to safeguard.
Technical requirements
1st, design by the regulation of GB3836.1-2010, GB3836.4-2010, Q/MKC1159-2014；
2nd, power supply:(18-24) V, electric current≤140mA；
3rd, enclosure material is stainless steel 304, and its barrier propterty reaches the regulation of IP54 in GB4208.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Multiple changes, modification, replacement and modification can be carried out to these embodiments in the case of the principle of the disengaging present invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (5)
1. a kind of waterproof antipollution dust concentration detection means is it is characterised in that include：Upper shell (12), lower house (7), company
Connect post (8)；Described upper shell (12) connects lower house (7) by connecting post (8)；
Described lower house (7) includes：Metallic cylinder (16), insulating cylinder (39), metal ring probe (17), waterproof drum (18)；Institute
State lower house (7) be cylinder, described metallic cylinder (16), insulating cylinder (39), metal ring probe (17), waterproof drum (18) from
Arrive outward interior tight big envelope successively, the length of described metal ring probe (17) and waterproof drum (18) be shorter in length than metallic cylinder
(16) length；
Described upper shell (12) includes：Display screen sealing gasket (21), display screen fixed column (22), display screen (23), display screen lock
Tight screw (24), division board fixing screws (25), I shape nut (30), the 2nd I shape nut (26), sealing gasket (27), upper casing
Body cover plate (29), fixed column lock-screw (32), division board (34), upper shell sealing gasket (35), testing circuit (36), fixing spiral shell
Female (37)；
Described upper shell (12) side opens up opening, and described opening places display screen (23), described display screen (23) with described on
Housing (12) side open up opening surrounding around display screen sealing gasket (21), display screen lock screw (24) by display screen (23) with
Upper shell (12) is locked, and described display screen fixed column (22) is fixed on display screen (23) backboard, by fixed column lock-screw (32)
Through division board (34), display screen fixed column (22) is locked, described division board (34) is by display screen fixed column (22) and division board
Fixing screws (25) are fixing, and a described I shape nut and the 2nd I shape nut pass through upper shell cover plate (29) by upper shell cover plate
(29) fixing with upper shell (12), testing circuit (36) is in upper shell (12) inside, described testing circuit (36) and upper case cover
Tiling upper shell sealing gasket (35) between plate (29), is used for preventing external dust from entering inside upper shell, described testing circuit
(36) fixed by a described I shape nut and the 2nd I shape nut, the side wall in described upper shell (12) inner shell side opens up out
Mouthful, connecting post (8) is penetrated, described connecting post (8) is partially exposed at outward, and described connecting post (8) partly penetrates described upper shell
(12) the side wall of inner shell side, the external diameter penetrating the connecting post (8) of the side wall of described upper shell (12) inner shell side is narrower than exposure
Connecting post (8) outside, penetrates connecting post (8) the setting external screw thread of the side wall of described upper shell (12) inner shell side, with fixation
The screw-internal thread fit of nut (37), upper shell (12) is fixing with connecting post (8), described fixing nut (37) basis rest sealing
Pad (27)；
Also include data string hole (13)；Described data string hole (13) runs through connecting post (8), for the data wire of upper shell (12)
Enter in lower house (7) through data string hole (13).
2. waterproof antipollution dust concentration detection means according to claim 1 is it is characterised in that described lower house (7)
Also include：Bolt (15), nut (19), air inlet sealing gasket (41), air inlet (42), becket (43), passage (44), enter
QI KOU becket lock screw (45)；
The external screw thread of described bolt (15) is matched with the female thread of nut (19), and described air inlet (42) embeds metallic cylinder
(16), by becket (43), air inlet is coated, in the middle part of described becket (43), open up passage (44), described air inlet metal
Becket (43) is fixed on insulating cylinder (39) by ring lock screw (45).
3. waterproof antipollution dust concentration detection means according to claim 1 is it is characterised in that also include：Handle
(1), line hook (2), line hook fixing screws (10), support column (11), display lamp (5)；
Described handle (1) passes through the side wall that two support columns (11) are fixed on upper shell (12) side, in a support column (11)
On by line hook fixing screws (10) fixing line hook (2), described line hook (2) is used for fixed data line, and display lamp (5) is placed on upper casing
The side wall of body (12) opposite side.
4. waterproof antipollution dust concentration detection means according to claim 1 is it is characterised in that also include：Big envelope
(6)；
Described big envelope (6) is sealed on lower house (7) side, is used for preventing insulating cylinder (39), metal ring described in lower house (7)
Probe (17), waterproof drum (18) skid off from side.
5. waterproof antipollution dust concentration detection means according to claim 1 is it is characterised in that also include：Fluid sealant
(38)；
Described fluid sealant (38) seals the outward flange of waterproof drum (18), is used for preventing liquid or dust from entering into waterproof drum (18)
And metal ring probe (17) between, prevent from causing measurement error.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410438764.9A CN104155223B (en) | 2014-08-29 | 2014-08-29 | Waterproof anti-pollution dust concentration detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438764.9A CN104155223B (en) | 2014-08-29 | 2014-08-29 | Waterproof anti-pollution dust concentration detection device |
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| CN104155223A CN104155223A (en) | 2014-11-19 |
| CN104155223B true CN104155223B (en) | 2017-02-15 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107121367B (en) * | 2017-03-30 | 2020-04-21 | 中煤科工集团重庆研究院有限公司 | Induction type dust concentration detection signal enhancement structure and volatility extraction method |
| CN107402174B (en) * | 2017-09-15 | 2024-03-08 | 北京帕克莱斯分析仪器有限公司 | Electrostatic dust meter sensor and electrostatic dust meter |
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