CN204454427U - For the blowing needle jacking system of Nitrogen evaporator - Google Patents
For the blowing needle jacking system of Nitrogen evaporator Download PDFInfo
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- CN204454427U CN204454427U CN201520104640.7U CN201520104640U CN204454427U CN 204454427 U CN204454427 U CN 204454427U CN 201520104640 U CN201520104640 U CN 201520104640U CN 204454427 U CN204454427 U CN 204454427U
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Abstract
The utility model provides a kind of blowing needle jacking system for Nitrogen evaporator, comprise: upper plate, lower plate, first, second, third and fourth support, guide rail, slide block, adjusting seat, copper nut, screw rod motor, first and second X arm, upper plate, lower plate are all provided with two corresponding the first supports and guide rail, are provided with slide block in guide rail; Second and the 3rd support affixed with the slide block of upper plate respectively, adjusting seat is arranged on second and the 3rd between support, and two the 4th supports are affixed with the slide block of lower plate respectively; Screw rod motor is fixed on upper plate, and the screw rod of screw rod motor has been threaded copper nut, copper nut and adjusting seat interlock; First support of the one X arm wherein one end and upper plate is hinged, and the 4th support of an X arm other end and lower plate is hinged; 2nd X arm wherein one end and adjusting seat hinged, the first support of the 2nd X arm other end and lower plate is hinged.The utility model solves that concentrating sample liquid level declines and blowing needle can not to decline the problem causing thickening efficiency low with liquid level.
Description
Technical field
The utility model relates to analytical chemistry field, the concentration technique field particularly in sample pretreatment.
Background technology
Concentrated is a kind of conventional Sample Pretreatment Technique Used, and common method for concentration is heating water bath and purges concentrating sample liquid level with nitrogen, is that utilization heats up to sample and strengthens sample surfaces gas velocity of liquid assets to reach the object of rapid concentration.
Current concentrating instrument blowing needle is on the market all fixing, and when along with the increase of concentration time, liquid level reduces sample, the distance of blowing needle and liquid level increases, and the purging liquid level effect of blowing needle is weakened greatly.And some concentrating instrument is after the distance of blowing needle and liquid level increases, takes when increasing blow gas pressure, waste again nitrogen used of blowing, cause the raising of experimental cost.
In view of this, for solving above-mentioned technological deficiency, the present inventor based on the research and development of association area, and tests and improvement through continuous, and then has generation of the present utility model.
Utility model content
The purpose of this utility model is to provide a kind of blowing needle jacking system for Nitrogen evaporator, and to solve that concentrating sample liquid level declines, blowing needle can not to decline the problem causing thickening efficiency low with liquid level.
For reaching above-mentioned purpose, the utility model provides a kind of blowing needle jacking system for Nitrogen evaporator, it comprises: upper plate, lower plate, the first support, the second support, the 3rd support, the 4th support, guide rail, slide block, adjusting seat, copper nut, screw rod motor, axis, an X arm and the 2nd X arm
The side, below of described upper plate is provided with two the first relative supports, the upper side of lower plate is also provided with two the first relative supports, two the first supports of upper plate are corresponding with two the first backing positions of lower plate, and the below of described lower plate is provided with many blowing needles;
The below opposite side of described upper plate is provided with two relative guide rails, and the top opposite side of lower plate is also provided with two relative guide rails, and two guide rails of upper plate are corresponding with two guide rail positions of lower plate, and the direction of four guide rails is identical and be equipped with slide block in guide rail;
Second support and the 3rd support affixed with the slide block in the guide rail of upper plate respectively, adjusting seat is securely arranged between the second support and the 3rd support, and two the 4th supports are affixed with the slide block in the guide rail of lower plate respectively;
Described screw rod motor is fixed on upper plate, and the screw rod of screw rod motor has been threaded copper nut, copper nut and adjusting seat interlock;
Wherein one end of two X arms and the first support of upper plate hinged, the other end of an X arm and the 4th support of lower plate hinged; Wherein one end of two the 2nd X arms and the two ends of adjusting seat hinged, the other end of the 2nd X arm and the first support of lower plate hinged; Described axis passes the centre hole of two X arms and two the 2nd X arms.
The described blowing needle jacking system for Nitrogen evaporator, wherein, the below of upper plate is installed with two optocouplers, and adjusting seat is provided with the first optocoupler catch and the second optocoupler catch that correspond respectively to two optocouplers.
The described blowing needle jacking system for Nitrogen evaporator, wherein, the below of upper plate is also provided with bearing seat, bearing seat is provided with bearing and bearing catch, and the end of screw rod motor is through bearing.
The described blowing needle jacking system for Nitrogen evaporator, wherein, also comprise oscillating bearing, the end of the one X arm and the 2nd X arm is equipped with outside thread, and be connected with the negative thread of oscillating bearing, and oscillating bearing is by pin, pin catch and hinged with the two ends of the first support, the 4th support and adjusting seat.
The described blowing needle jacking system for Nitrogen evaporator, wherein, also comprise the first fastener and the second fastener, two first fasteners are parallel to described axis and are fixedly installed on two X arms, and two second fasteners are parallel to described axis and are fixedly installed in two the 2nd X arms.
The beneficial effects of the utility model are: solve that concentrating sample liquid level declines well and blowing needle can not to decline the problem causing thickening efficiency low with liquid level, easy and simple to handle, use safety, has economy.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the jacking system being provided with lower plate and blowing needle;
Fig. 2 is the decomposing schematic representation of blowing needle jacking system of the present utility model;
Fig. 3 is the assembling schematic diagram of blowing needle jacking system of the present utility model;
Fig. 4 is the front view of blowing needle jacking system of the present utility model;
Fig. 5 is the schematic diagram of blowing needle jacking system of the present utility model in propradation;
Fig. 6 is the schematic diagram of blowing needle jacking system of the present utility model in decline state.
Description of reference numerals: 1-upper plate; 2-first support; 3-guide rail; 4-slide block; 5-second support; 6-first optocoupler catch; 7-optocoupler; 8-second optocoupler catch; 9-adjusting seat; 10-bearing seat; 11-bearing; 12-bearing catch; 13-the 3rd support; 14-copper nut; 15-screw rod motor; 16-second fastener; 17-axis; 18-the 4th support; 19-first fastener; 20-pin; 21-pin catch; 22-motor cabinet; 23-oscillating bearing; 24-the 2nd X arm; 25-connecting pin; 26-the one X arm; 27-lower plate; 28-blowing needle.
Detailed description of the invention
Relevant the utility model is the technological means reaching above-mentioned application target and effect and adopt, and now enumerate better feasible embodiment, and coordinate shown in accompanying drawing, details are as follows:
As shown in Figures 1 to 6, the utility model is a kind of blowing needle jacking system for Nitrogen evaporator, it mainly comprises: upper plate 1, lower plate 27, first support 2, second support 5, 3rd support 13, 4th support 18, guide rail 3, slide block 4, optocoupler 7, first optocoupler catch 6, second optocoupler catch 8, adjusting seat 9, bearing seat 10, bearing 11, bearing catch 12, copper nut 14, screw rod motor 15, first fastener 19, second fastener 16, axis 17, pin 20, pin catch 21, motor cabinet 22, oscillating bearing 23, one X arm 26, 2nd X arm 24 and connecting pin 25.
The side, below of described upper plate 1 is provided with two the first relative supports 2, and the upper side of lower plate 27 is also provided with two the first relative supports 2, and two the first supports 2 on upper plate 1 are corresponding with the first support 2 position of two in lower plate 27.The below of described lower plate 27 is provided with many blowing needles 28.
The below opposite side of described upper plate 1 is provided with two relative guide rails 3, and the top opposite side of lower plate 27 is also provided with two relative guide rails 3, and two guide rails 3 on upper plate 1 are corresponding with the guide rail 3 of two in lower plate 27 position.Article four, the direction of guide rail 3 is identical and be equipped with slide block 4 in guide rail 3.Wherein, the second support 5 and the 3rd support 13 are affixed with the slide block 4 in the guide rail 3 of upper plate 1 respectively, and adjusting seat 9 is securely arranged between the second support 5 and the 3rd support 13.Two the 4th supports 18 are affixed with the slide block 4 in the guide rail 3 of lower plate 27 respectively.
Described screw rod motor 15 is fixed on upper plate 1 by motor cabinet 22.The screw rod of screw rod motor 15 has been threaded copper nut 14, and meanwhile, copper nut 14 and adjusting seat 9 interlock, therefore when screw rod motor 15 is when rotating, can drive adjusting seat 9 to move along guide rail 3.In addition, in order to ensure that screw rod can not offset direction in rotary course, the below of upper plate 1 is also provided with bearing seat 10, bearing seat 10 is provided with bearing 11 and bearing catch 12, and bearing 11 is passed to guarantee that screw rod remains in same straight line while rotation in the end of screw rod motor 15.
Wherein one end of two X arms 26 and the first support 2 of upper plate 1 hinged, the other end of an X arm 26 and the 4th support 18 of lower plate 27 hinged.Wherein one end of two the 2nd X arms 24 and the two ends of adjusting seat 9 hinged, the other end of the 2nd X arm 24 and the first support 2 of lower plate 27 hinged.Specifically, the end of an X arm 26 and the 2nd X arm 24 is equipped with outside thread, and is connected with the negative thread of oscillating bearing 23, and oscillating bearing 23 is by pin 20, pin catch 21 and hinged with the two ends of the first support 2, the 4th support 18 and adjusting seat 9.
Described axis 17 passes the centre hole of two X arms 26 and two the 2nd X arms 24, and by two connecting pins 25 through the hole of two X arms 26 and the hole of axis 17, X arm is coordinated tightr.In addition, two first fasteners 19 are parallel to described axis 17 and are fixedly installed on two X arms 26.Two second fasteners 16 are parallel to described axis 17 and are fixedly installed on two the 2nd X arms 24, to guarantee the stability of whole device.
In addition; the below of upper plate 1 is installed with two optocouplers 7; and the first optocoupler catch 6 and the second optocoupler catch 8 adjusting seat 9 is separately installed with corresponding to two optocouplers 7; when jacking system reaches the limit of position in the process risen or decline; the interaction of optocoupler 7 and the first optocoupler catch 6 or the second optocoupler catch 8 can stop jacking system further movement, thus achieves the automatic protection of jacking system.
Principle of work of the present utility model is: when screw rod motor 15 starts, bolt rotary, thus make copper nut 14 drive adjusting seat 6 to carry out the movement of horizontal direction along guide rail 3, and then the angle be mutually between an X arm 26 and the 2nd X arm 24 is changed, and change the distance of upper plate 1 and lower plate 27, to realize the lifting of blowing needle 28.
The utility model solves that concentrating sample liquid level declines well and blowing needle can not to decline the problem causing thickening efficiency low with liquid level, and easy and simple to handle, use safety, has economy.
Illustrative to description of the present utility model above; and it is nonrestrictive; those skilled in the art is understood, and can carry out many amendments, change or equivalence, but they all will fall in protection domain of the present utility model within the spirit and scope of claim restriction to it.
Claims (5)
1. the blowing needle jacking system for Nitrogen evaporator, it is characterized in that, comprise: upper plate, lower plate, the first support, the second support, the 3rd support, the 4th support, guide rail, slide block, adjusting seat, copper nut, screw rod motor, axis, an X arm and the 2nd X arm
The side, below of described upper plate is provided with two the first relative supports, the upper side of lower plate is also provided with two the first relative supports, two the first supports of upper plate are corresponding with two the first backing positions of lower plate, and the below of described lower plate is provided with many blowing needles;
The below opposite side of described upper plate is provided with two relative guide rails, and the top opposite side of lower plate is also provided with two relative guide rails, and two guide rails of upper plate are corresponding with two guide rail positions of lower plate, and the direction of four guide rails is identical and be equipped with slide block in guide rail;
Second support and the 3rd support affixed with the slide block in the guide rail of upper plate respectively, adjusting seat is securely arranged between the second support and the 3rd support, and two the 4th supports are affixed with the slide block in the guide rail of lower plate respectively;
Described screw rod motor is fixed on upper plate, and the screw rod of screw rod motor has been threaded copper nut, copper nut and adjusting seat interlock;
Wherein one end of two X arms and the first support of upper plate hinged, the other end of an X arm and the 4th support of lower plate hinged; Wherein one end of two the 2nd X arms and the two ends of adjusting seat hinged, the other end of the 2nd X arm and the first support of lower plate hinged; Described axis passes the centre hole of two X arms and two the 2nd X arms.
2. the blowing needle jacking system for Nitrogen evaporator according to claim 1, is characterized in that, the below of upper plate is installed with two optocouplers, and adjusting seat is provided with the first optocoupler catch and the second optocoupler catch that correspond respectively to two optocouplers.
3. the blowing needle jacking system for Nitrogen evaporator according to claim 1, it is characterized in that, the below of upper plate is also provided with bearing seat, bearing seat is provided with bearing and bearing catch, and the end of screw rod motor is through bearing.
4. the blowing needle jacking system for Nitrogen evaporator according to claim 1, it is characterized in that, also comprise oscillating bearing, the end of the one X arm and the 2nd X arm is equipped with outside thread, and be connected with the negative thread of oscillating bearing, and oscillating bearing is by pin, pin catch and hinged with the two ends of the first support, the 4th support and adjusting seat.
5. the blowing needle jacking system for Nitrogen evaporator according to claim 1, it is characterized in that, also comprise the first fastener and the second fastener, two first fasteners are parallel to described axis and are fixedly installed on two X arms, and two second fasteners are parallel to described axis and are fixedly installed in two the 2nd X arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104640.7U CN204454427U (en) | 2015-02-12 | 2015-02-12 | For the blowing needle jacking system of Nitrogen evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520104640.7U CN204454427U (en) | 2015-02-12 | 2015-02-12 | For the blowing needle jacking system of Nitrogen evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN204454427U true CN204454427U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520104640.7U Active CN204454427U (en) | 2015-02-12 | 2015-02-12 | For the blowing needle jacking system of Nitrogen evaporator |
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| CN (1) | CN204454427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044679A (en) * | 2018-01-15 | 2019-07-23 | 天津市恒奥科技发展有限公司 | Automatic concentration nitrogen blows tracking liquid level mechanism and its operating method |
-
2015
- 2015-02-12 CN CN201520104640.7U patent/CN204454427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044679A (en) * | 2018-01-15 | 2019-07-23 | 天津市恒奥科技发展有限公司 | Automatic concentration nitrogen blows tracking liquid level mechanism and its operating method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: South American Massachusetts Hopkins Dayton City No. 114 Patentee after: Laib Teco Co., Ltd. Address before: South American Massachusetts Hopkins Dayton City No. 114 Patentee before: LABTECH,INC |