CN206470159U - Dust concentration on-line computing model window lens blow device - Google Patents
Dust concentration on-line computing model window lens blow device Download PDFInfo
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- CN206470159U CN206470159U CN201720136503.0U CN201720136503U CN206470159U CN 206470159 U CN206470159 U CN 206470159U CN 201720136503 U CN201720136503 U CN 201720136503U CN 206470159 U CN206470159 U CN 206470159U
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- inner sleeve
- window lens
- shoulder hole
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Abstract
The utility model discloses a kind of dust concentration on-line computing model window lens blow device, including inner sleeve and shell, shell lower end is provided with shoulder hole, inner sleeve is located in the section of the big footpath of shoulder hole, and leave clearance space between inner sleeve upper surface and shoulder hole hole shoulder, inner sleeve upper surface is provided with extension I, gap between extension I elongated ends and shoulder hole roof forms installing space, window lens are arranged in installing space, inner sleeve upper surface, extension I outer walls, shoulder hole hole shoulder, annular gas cushion chamber is formed between the big footpath section inwall of shoulder hole, the big footpath section of shoulder hole is provided with air admission hole I, extension I is provided with air admission hole II, annular filter film is provided with annular gas cushion chamber.The utility model can not only be prevented effectively from the direct contact window eyeglass of purge gas, protect window lens, improve the accuracy of dust instrument and the stability of system, and compact overall structure, appearance looks elegant.
Description
Technical field
The utility model is related to cleaning device field, more particularly to a kind of dust concentration on-line computing model window lens purging
Device.
Background technology
Dust concentration on-line computing model (lower abbreviation dust instrument) is under the operating mode of dust continuous monitoring, and its window lens is easy
By smoke contamination, so as to cause dust instrument work abnormal.The Purge methods of convention dust instrument are introduced a bit in window lens
Continuous air is passed through, window lens are purged.But in this way the disadvantage is that, the cleaning of purging air in itself
Degree is poor, and steam and contamination-free therein can be polluted to window lens, influence purging effect, and due to being that any draws
Enter gas, purging can be caused uneven, so as to cause window lens to be locally contaminated and influence system stabilization.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of dust concentration on-line computing model window lens purging dress
Put, the direct contact window eyeglass of purge gas can not only be prevented effectively from, realize the purging cleaning to window lens and protect,
Improve the accuracy of dust instrument and the stability of system, and compact overall structure, appearance looks elegant.
Dust concentration on-line computing model window lens blow device of the present utility model, including for supporting window lens
Inner sleeve and be set in outside inner sleeve be used for window lens position shell, the shell lower end centrally along be axially arranged with it is interior
The shoulder hole of sleeve connection, the inner sleeve is located in the section of the big footpath of shoulder hole, and inner sleeve upper surface and shoulder hole hole shoulder it
Between leave clearance space, the inner sleeve upper surface is provided with the extension I for being used for being connected with shoulder hole path section vertically, described
Gap between extension I elongated end and shoulder hole roof forms the installing space for installing window lens, window lens
It is arranged in installing space, between the inner sleeve upper surface, extension I outer walls, shoulder hole hole shoulder, the big footpath section inwall of shoulder hole
Formed on annular gas cushion chamber, the wall of the big footpath section of shoulder hole radially provided with the air inlet connected with annular gas cushion chamber
Radially provided with the air admission hole II connected with annular gas cushion chamber on hole I, the wall of the extension I, the annular gas delay
Rush intracavitary and be provided with annular filter film.
Further, spring shim, window lens lower surface are set between the window lens upper surface and shoulder hole roof
Gasket seal is provided between extension I elongated end.
Further, O-shaped packing ring I, extension I outer walls are provided between the wall of the big footpath section of the inner sleeve drum outer wall and shoulder hole
O-shaped packing ring II is provided between the wall of shoulder hole path section.
Further, the inner sleeve lower end outer wall is radially provided with the circular orientation for being used for being fixedly connected with shell lower surface
Platform, the circular orientation platform is fixedly connected by screw with shell lower surface.
Further, the inner sleeve lower surface is provided with extension II, the extension II with dismountable side vertically
Formula is connected with ring flange.
Further, the wall of the extension I is provided with multiple air admission hole II, and multiple air admission hole II are along the circumferential direction laid
Put on the I of extension.
Further, inlet suction port is provided with the air admission hole I, the inlet suction port is detachably secured connection
On air admission hole I.
The beneficial effects of the utility model：Dust concentration on-line computing model window lens blow device of the present utility model,
Installing space and annular gas cushion chamber, window mirror are formed between inner sleeve and shell, and inner sleeve and shell by setting
Piece is arranged in installing space, in use, the purge gas that external gas source is provided is blown into annular gas by air admission hole I and buffered
In chamber, uniform gas band is formed in annular gas cushion chamber, and by entering after annular filter membrane filtration from air admission hole II
In inner sleeve, protective gas is formed, purging cleaning is carried out to window lens, so that the utility model can not only be prevented effectively from
The direct contact window eyeglass of purge gas, realizes the purging cleaning to window lens and protects, improve the accurate of dust instrument
The stability of property and system, and compact overall structure, appearance looks elegant.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, as shown in the figure：The dust concentration on-line computing model window of the present embodiment
Eyeglass blow device, including for supporting the inner sleeve 1 of window lens 4 and being set in inner sleeve 1 outer for fixed to window lens 4
The section of shell 2 is circle in the shell 2 of position, the present embodiment, in order to be assembled with inner sleeve 1；The lower end of shell 2 centrally along
It is axially arranged with the shoulder hole being connected with inner sleeve 1, the inner sleeve 1 is located in the section of the big footpath of shoulder hole, and the upper surface of inner sleeve 1
Clearance space is left between the shoulder of shoulder hole hole, the upper surface of inner sleeve 1 is provided with vertically to be used to connect with shoulder hole path section
Extension I3 internal diameter is equal with the internal diameter of inner sleeve 1 in the extension I3 connect, the present embodiment, and extension I3 external diameter is less than interior
The external diameter of sleeve 1, and extension I3 external diameter is equal with the diameter of shoulder hole path section, has both been easy to be assembled with shoulder hole,
Also window lens 4 can be supported, the gap between the elongated end and shoulder hole roof of the extension I3 is formed for pacifying
The installing space of window lens 4 is filled, window lens 4 are arranged in installing space, realize and the clamping of window lens 4 is fixed；Institute
State and form annular gas buffering between the upper surface of inner sleeve 1, extension I3 outer walls, shoulder hole hole shoulder, the big footpath section inwall of shoulder hole
Chamber 5, makes the purge gas entered in annular gas cushion chamber 5 be formed on uniform gas band, the wall of the big footpath section of shoulder hole
Radially provided with the air admission hole I6 connected with annular gas cushion chamber 5, for being connected with external gas source, the wall of the extension I3
On radially provided with the air admission hole II7 that is connected with annular gas cushion chamber 5, be provided with annular in the annular gas cushion chamber 5
Filter membrane 8, makes the purge gas that external gas source is provided to be blown into by air admission hole I6 in annular gas cushion chamber 5, in annular
Uniform gas band is formed in gas buffer chamber 5, and by entering inner sleeve 1 from air admission hole II7 after the filtering of annular filter film 8
It is interior, protective gas is formed, purging cleaning is carried out to window lens 4.
In the present embodiment, spring shim 9 is set between the upper surface of window lens 4 and shoulder hole roof, passes through spring
Pad 9 enters row buffering, protecting window eyeglass 4 to window lens 4；Between the lower surface of window lens 4 and extension I3 elongated end
Gasket seal 10 is provided with, by gasket seal 10, to increase sealing property, be can be achieved between purge gas and window lens 4
Secondary seal, it is ensured that sealing effectiveness.
In the present embodiment, O-shaped packing ring I11 is provided between the wall of the big footpath section of the outer wall of inner sleeve 1 and shoulder hole, is extended
O-shaped packing ring II12 is provided between section I3 outer walls and the wall of shoulder hole path section, by setting O-shaped packing ring I11 and O-shaped packing ring
II12, both can effectively prevent purge gas and tiny leakage from polluting window lens 4, and can prevent ambient atmos from penetrating into again, to window mirror
Piece 4 is polluted.
In the present embodiment, the lower end outer wall of inner sleeve 1 is radially provided with the ring for being used for being fixedly connected with the lower surface of shell 2
Shape positioning table 13, the circular orientation platform 13 is fixedly connected by screw 14 with the lower surface of shell 1, simple in construction, is easy to assembly and disassembly,
Connection is firm, and inner sleeve 1 is placed in shell 2 completely, makes while realizing and window lens 4 are purged in real time
Obtain overall appearance more attractive in appearance；Sunk screw 14 and shell 1 lower surface of the circular orientation platform 13 of the present embodiment by four M5
It is fixedly connected, to ensure bonding strength.
In the present embodiment, the lower surface of inner sleeve 1 is provided with extension II15 vertically, with can on the extension II15
The mode of dismounting is connected with ring flange 16, is installed by ring flange 16 and dust instrument；The extension II15 of the present embodiment internal diameter
Equal with the internal diameter of inner sleeve 1, extension II15 external diameter is less than the external diameter of inner sleeve 1, and extension II15 external diameter is more than
Extension I3 external diameter, using being threadedly coupled between extension II15 and ring flange 16, is easy to assembling.
In the present embodiment, the wall of the extension I3 is provided with multiple air admission hole II7, and multiple air admission hole II7 are circumferentially square
To being uniformly arranged on the I3 of extension, in order to which the purge gas after filtering enters in inner sleeve 1, window lens 4 are blown
Clear away and wash, and multiple air admission hole II7 are uniformly arranged along extension I3 circumferencial directions so that purge gas can be equably purged to
Window lens 4, effectively prevent purging dead angle and purge the uneven caused contamination phenomenon of window lens 4, and then ensure window
Mouth mirror piece 4 stably can continuously be run the long period.
In the present embodiment, inlet suction port 17 is provided with the air admission hole I6, for being connected with external gas source；The air inlet
Joint 17, which is detachably secured, to be connected on air admission hole I6, is adopted between the inlet suction port 17 and air admission hole I6 of the present embodiment
With threaded connection, it is easily installed and dismantles, improves efficiency of assembling.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (7)
1. a kind of dust concentration on-line computing model window lens blow device, it is characterised in that：Including for supporting window lens
Inner sleeve and be set in outside inner sleeve be used for window lens position shell, the shell lower end centrally along be axially arranged with
The shoulder hole of inner sleeve connection, the inner sleeve is located in the section of the big footpath of shoulder hole, and inner sleeve upper surface and shoulder hole hole shoulder
Between leave clearance space, the inner sleeve upper surface is provided with the extension I for being used for being connected with shoulder hole path section, institute vertically
State the gap between extension I elongated end and shoulder hole roof and form installing space for installing window lens, window mirror
Piece is arranged in installing space, the inner sleeve upper surface, extension I outer walls, the big footpath section inwall of shoulder hole hole shoulder, shoulder hole it
Between formed and be radially provided with and entering that annular gas cushion chamber is connected on annular gas cushion chamber, the wall of the big footpath section of the shoulder hole
Radially provided with the air admission hole II connected with annular gas cushion chamber, the annular gas on stomata I, the wall of the extension I
Annular filter film is provided with cushion chamber.
2. dust concentration on-line computing model window lens blow device according to claim 1, it is characterised in that：The window
Spring shim is set between mouth mirror piece upper surface and shoulder hole roof, between window lens lower surface and extension I elongated end
It is provided with gasket seal.
3. dust concentration on-line computing model window lens blow device according to claim 2, it is characterised in that：In described
Be provided with O-shaped packing ring I between sleeve outer wall and the wall of shoulder hole big footpath section, the wall of extension I outer walls and shoulder hole path section it
Between be provided with O-shaped packing ring II.
4. dust concentration on-line computing model window lens blow device according to claim 3, it is characterised in that：In described
Sleeve lower end outer wall is radially provided with the circular orientation platform for being used for being fixedly connected with shell lower surface, and the circular orientation platform passes through
Screw is fixedly connected with shell lower surface.
5. dust concentration on-line computing model window lens blow device according to claim 4, it is characterised in that：In described
Sleeve lower surface is provided with extension II, the extension II and is removably connected with ring flange vertically.
6. dust concentration on-line computing model window lens blow device according to claim 1, it is characterised in that：It is described to prolong
The wall for stretching section I is provided with multiple air admission hole II, and multiple air admission hole II are along the circumferential direction uniformly arranged on the I of extension.
7. dust concentration on-line computing model window lens blow device according to claim 1, it is characterised in that：It is described enter
Inlet suction port is provided with stomata I, the inlet suction port, which is detachably secured, to be connected on air admission hole I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136503.0U CN206470159U (en) | 2017-02-15 | 2017-02-15 | Dust concentration on-line computing model window lens blow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136503.0U CN206470159U (en) | 2017-02-15 | 2017-02-15 | Dust concentration on-line computing model window lens blow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206470159U true CN206470159U (en) | 2017-09-05 |
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ID=59708285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136503.0U Active CN206470159U (en) | 2017-02-15 | 2017-02-15 | Dust concentration on-line computing model window lens blow device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226042A (en) * | 2018-02-13 | 2018-06-29 | 天津同阳科技发展有限公司 | Speculum purifier and its method |
| CN109283106A (en) * | 2018-05-28 | 2019-01-29 | 陕西斯达防爆安全科技股份有限公司 | A kind of photoelectric conversion device for powder concentration measurement |
| CN109297876A (en) * | 2018-05-28 | 2019-02-01 | 陕西斯达防爆安全科技股份有限公司 | A method of measurement dust concentration |
| CN109655388A (en) * | 2019-01-23 | 2019-04-19 | 北京雪迪龙科技股份有限公司 | Light scattering device, measuring concentration of granules in certain system and measurement method |
| CN110119011A (en) * | 2018-02-07 | 2019-08-13 | 深圳市创鑫激光股份有限公司 | Laser lens and the laser export head with the laser lens, laser |
-
2017
- 2017-02-15 CN CN201720136503.0U patent/CN206470159U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110119011A (en) * | 2018-02-07 | 2019-08-13 | 深圳市创鑫激光股份有限公司 | Laser lens and the laser export head with the laser lens, laser |
| CN108226042A (en) * | 2018-02-13 | 2018-06-29 | 天津同阳科技发展有限公司 | Speculum purifier and its method |
| CN108226042B (en) * | 2018-02-13 | 2023-11-10 | 天津同阳科技发展有限公司 | Mirror cleaning device and method thereof |
| CN109283106A (en) * | 2018-05-28 | 2019-01-29 | 陕西斯达防爆安全科技股份有限公司 | A kind of photoelectric conversion device for powder concentration measurement |
| CN109297876A (en) * | 2018-05-28 | 2019-02-01 | 陕西斯达防爆安全科技股份有限公司 | A method of measurement dust concentration |
| CN109655388A (en) * | 2019-01-23 | 2019-04-19 | 北京雪迪龙科技股份有限公司 | Light scattering device, measuring concentration of granules in certain system and measurement method |
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