CN207318326U - A kind of Atomic absorption protective cover - Google Patents
A kind of Atomic absorption protective cover Download PDFInfo
- Publication number
- CN207318326U CN207318326U CN201721379295.3U CN201721379295U CN207318326U CN 207318326 U CN207318326 U CN 207318326U CN 201721379295 U CN201721379295 U CN 201721379295U CN 207318326 U CN207318326 U CN 207318326U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- motor
- cover body
- taper
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
It the utility model is related to exhaust hood technical field,Especially a kind of Atomic absorption protective cover,Including taper cover body,The top connection bellows of taper cover body,Bellows is connected with exterior exhaust equipment,The first mounting groove is provided with above taper cover body,Second mounting groove,Second mounting groove is fixedly connected on wall,First mounting groove,The inner cavity of second mounting groove offers gear grooved,The first motor is fixedly connected with first mounting groove,The second motor is fixedly connected with second mounting groove,To be provided with second gear rail in the gear grooved on the second mounting groove,The Atomic absorption protective cover realizes,Under,It is left,It is right,Before,The movement of multiple directions afterwards,Personnel easy to operation accurately adjust taper cap position,Avoid the exhaust air rate of taper cover body excessive or it is too small influence equipment normal operation,It can will test the pernicious gas all exclusions produced,The personal safety of operating personnel is ensured.
Description
Technical field
It the utility model is related to exhaust hood technical field, more particularly to a kind of Atomic absorption protective cover.
Background technology
Atomic Absorption Spectrometer is the common analytical instrument of detection trace element.How Atomic Absorption Spectrometer exhausting is designed
Protective cover, is always the problem for perplexing elemental analysis staff, and protective cover, which is placed in outside Atomic Absorption Spectrometer, can be used for preventing
Dirt is moisture-proof, avoids because of the sensitivity decrease caused by dust or instrument make moist the problems such as.Existing draught hood up and down can not
Adjustment.It is all especially inconvenient to install and use, and exhaust air rate is too big, influences the stability of instrument, exhaust air rate is too low cannot to take acid gas away.
Utility model content
The purpose of this utility model be in order to solve that the shortcomings that draught hood cannot be adjusted up and down exists in the prior art,
A kind of and Atomic absorption protective cover proposed.
To achieve these goals, the utility model employs following technical solution：
A kind of Atomic absorption protective cover, including taper cover body are designed, the top connection bellows of the taper cover body is described
Bellows is connected with exterior exhaust equipment, and the first mounting groove, the second mounting groove, the second peace are provided with above the taper cover body
Tankage is fixedly connected on wall, and first mounting groove, the inner cavity of the second mounting groove offer gear grooved, first peace
The first motor is fixedly connected with tankage, the second motor is fixedly connected with second mounting groove, is in the tooth on the second mounting groove
Second gear rail is provided with race, is connected with the line shaft of second motor and second gear rail meshed gears, position
First gear rail is provided with the gear grooved on the first mounting groove, is connected with the line shaft of first motor and the first tooth
Wheel track meshed gears, is vertically equipped with connecting plate on the second gear rail, the connecting plate is connected with the first mounting groove, described
A pair of of electric cylinder is vertically connected with first gear rail, the power rail of the electric cylinder is fastenedly connected by being buckled with bellows,
The outer wall of the taper cover body is provided with switch enclosure, and first motor, the second motor and electric cylinder pass through conducting wire and switch
Box connects.
Preferably, first mounting groove, offer motor mounting groove, first motor, on the second mounting groove
Two motors are bolted connection in motor mounting groove.
Preferably, the bottom of the taper cover body is fixedly connected with steel cover body, and the steel cover body is box shape, and
The outer wall of steel cover body is uniformly provided with through hole.
The utility model proposes a kind of Atomic absorption protective cover, beneficial effect is：By setting the first motor and the
Two motors, drive first gear rail, the movement of second gear rail respectively, adjust what taper cover body all around moved so as to reach
Purpose, the electric cylinder of setting are used for the movement for adjusting the both direction up and down of taper cover body so that whole taper cover body realizes
The movement of up, down, left, right, before and after multiple directions, personnel easy to operation accurately adjust taper cap position, are avoided
The exhaust air rate of taper cover body it is excessive or it is too small influence equipment normal operation, can will test produce pernicious gas all arrange
Remove, ensured the personal safety of operating personnel.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of Atomic absorption protective cover structure diagram；
Fig. 2 be the utility model proposes a kind of Atomic absorption protective cover second installation slot structure schematic diagram.
In figure：1 first mounting groove, 2 second mounting grooves, 3 first gear rails, 4 second gear rails, 5 gear grooveds, 6 first electricity
Machine, 7 second motors, 8 motor mounting grooves, 9 taper cover bodies, 10 connecting plates, 11 electric cylinders, 12 bellowss, 13 switch enclosures, 14 steels
Cover body.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of Atomic absorption protective cover, including taper cover body 9, the top connection bellows of taper cover body 9
12, bellows 12 is connected with exterior exhaust equipment, and the top of taper cover body 9 is provided with the first mounting groove 1, the second mounting groove 2, the
Two mounting grooves 2 are fixedly connected on wall, and the first mounting groove 1, the inner cavity of the second mounting groove 2 offer gear grooved 5, the first peace
The first motor 6 is fixedly connected with tankage 1, the second motor 7 is fixedly connected with the second mounting groove 2, is in the tooth on the second mounting groove 2
Second gear rail 4 is provided with race 5, is connected with the line shaft of the second motor 7 and 4 meshed gears of second gear rail, position
First gear rail 3 is provided with the gear grooved 5 on the first mounting groove 1, is connected with the line shaft of the first motor 6 and the first tooth
3 meshed gears of wheel track, is vertically equipped with connecting plate 10 on second gear rail 4, and connecting plate 10 is connected with the first mounting groove 1, and first
A pair of of electric cylinder 11 is vertically connected with gear rail 3, the power rail of electric cylinder 11 is fastenedly connected with bellows 12 by being buckled, bores
The outer wall of shape cover body 9 is provided with switch enclosure 13, and the first motor 6, the second motor 7 and electric cylinder 11 pass through conducting wire and switch enclosure 13
Connection, be provided with the switch enclosure 13 of setting with 11 corresponding switch of the first motor 6, the second motor 7 and electric cylinder, by artificial
Work by compressing switch to reach the first motor 6 of control, the second motor 7 and electric cylinder 11, realize the shifting of 9 all directions of taper cover body
Dynamic purpose.
Motor mounting groove 8 is offered on first mounting groove 1, the second mounting groove 2, the first motor 6, the second motor 7 pass through
Bolt is fastenedly connected in motor mounting groove 8, and the motor mounting groove 8 of setting can be fastened two motors, prevent first
Motor 6, the second motor 7 shake and influence the normal operation of whole protective cover at work, and the bottom of taper cover body 9 is fixed
Steel cover body 14 is connected with, steel cover body 14 is box shape, and the outer wall of steel cover body 14 is uniformly provided with through hole, setting
The acid gas and heat that steel cover body 14 significantly more efficient can discharge atomic absorption analysis and produce, the flame of not impact analysis instrument are steady
It is qualitative, it is more efficient to prevent dust from falling into the combustion head of analyzer, it is effectively protected the safety and health of tester.
Operation principle：The protective cover when in use, by switch of the operation setting on switch enclosure 13, makes the first motor 6
First gear rail 3, second gear rail 4 is driven to move respectively with the second motor 7, so that left before and after having reached adjusting taper cover body 9
The purpose moved right, the electric cylinder 11 of setting are used for the movement for adjusting the both direction up and down of taper cover body 9 so that whole taper
Cover body 9 realizes the movement of up, down, left, right, before and after multiple directions, and personnel easy to operation adjust the position of taper cover body 9, reach
To the more preferable function of absorbing pernicious gas.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of Atomic absorption protective cover, including taper cover body (9), the top connection bellows (12) of the taper cover body (9),
The bellows (12) is connected with exterior exhaust equipment, it is characterised in that is provided with the first peace above the taper cover body (9)
Tankage (1), the second mounting groove (2), the second mounting groove (2) are fixedly connected on wall, first mounting groove (1), the second peace
The inner cavity of tankage (2) offers gear grooved (5), is fixedly connected with the first motor (6) on first mounting groove (1), and described
The second motor (7) is fixedly connected with two mounting grooves (2), to be provided with the second tooth in the gear grooved (5) on the second mounting groove (2)
Wheel track (4), be connected with the line shaft of second motor (7) with second gear rail (4) meshed gears, positioned at the first installation
First gear rail (3) is provided with gear grooved (5) on groove (1), is connected with the line shaft of first motor (6) and first
Gear rail (3) meshed gears, vertical on the second gear rail (4) to be equipped with connecting plate (10), the connecting plate (10) and the
One mounting groove (1) connects, and a pair of of electric cylinder (11) is vertically connected with the first gear rail (3), the electric cylinder (11)
Power rail is fastenedly connected by being buckled with bellows (12), and the outer wall of the taper cover body (9) is provided with switch enclosure (13), described
First motor (6), the second motor (7) and electric cylinder (11) are connected by conducting wire with switch enclosure (13).
2. a kind of Atomic absorption protective cover according to claim 1, it is characterised in that first mounting groove (1), second
Motor mounting groove (8) is offered on mounting groove (2), first motor (6), the second motor (7) are bolted connection
In motor mounting groove (8).
A kind of 3. Atomic absorption protective cover according to claim 1, it is characterised in that the bottom of the taper cover body (9)
Steel cover body (14) is fixedly connected with, the steel cover body (14) is box shape, and the outer wall of steel cover body (14) is uniformly opened
Equipped with through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379295.3U CN207318326U (en) | 2017-10-24 | 2017-10-24 | A kind of Atomic absorption protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721379295.3U CN207318326U (en) | 2017-10-24 | 2017-10-24 | A kind of Atomic absorption protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318326U true CN207318326U (en) | 2018-05-04 |
Family
ID=62379043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721379295.3U Expired - Fee Related CN207318326U (en) | 2017-10-24 | 2017-10-24 | A kind of Atomic absorption protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318326U (en) |
-
2017
- 2017-10-24 CN CN201721379295.3U patent/CN207318326U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20211024 |