CN215414505U - Sampling device for chemical assay analysis - Google Patents
Sampling device for chemical assay analysis Download PDFInfo
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- CN215414505U CN215414505U CN202120628763.6U CN202120628763U CN215414505U CN 215414505 U CN215414505 U CN 215414505U CN 202120628763 U CN202120628763 U CN 202120628763U CN 215414505 U CN215414505 U CN 215414505U
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Abstract
A sampling device for chemical assay analysis comprises a base, wherein a stirring tank is arranged on the left side of the top of the base, the middle position of the top of the stirring tank is fixedly connected with a first motor, the output end of the first motor penetrates through the stirring tank and is fixedly connected with a rotating shaft, the outer diameter of the rotating shaft is fixedly connected with a propeller blade, the two sides of the rotating shaft are fixedly connected with stirring blades which are uniformly distributed, the bottom of the right side of the stirring tank is penetrated and fixedly connected with a discharge pipe, the rear end of the right side of the top of the base is fixedly connected with a weighing controller, the middle position of the top of the base is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, the screw rod is connected with a nut sleeve in a threaded manner, a placing groove is fixedly connected to the top of the nut sleeve, sliding rods are arranged at the front end and the rear end of the screw rod, and a sampling disc is arranged at the top of the placing groove. The utility model realizes accurate control of the weight of the sampled chemical raw materials, avoids the waste of the chemical raw materials and is worthy of great popularization.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a sampling device for chemical assay analysis.
Background
Sampling refers to a process of extracting an individual or a sample from a population, namely, a process of a population test or observation, namely, a random sampling method and a non-random sampling method, wherein the sampling method is a sampling method of extracting a sample from a population according to a randomization principle, and does not have any subjectivity, and the random sampling method, the systematic sampling method and the like are adopted, and the sampling method is a sampling method of extracting a sample according to the view, experience or relevant knowledge of a researcher, and a sampling device is used for sampling in chemical assay analysis.
The chemical industry chemical examination analysis sampling device that has now can't stir industrial chemicals, leads to some compositions to take place to deposit among the industrial chemicals, and then influences the accuracy of chemical examination result to current sampling device can't carry out the accuracy to the accuse, makes industrial chemicals get much more easily and has leaded to the waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a sampling device for chemical assay analysis.
In order to achieve the purpose, the utility model adopts the following technical scheme: a sampling device for chemical assay analysis comprises a base, wherein a stirring tank is arranged on the left side of the top of the base, a first motor is fixedly connected to the middle position of the top of the stirring tank, the output end of the first motor penetrates through the stirring tank and is fixedly connected with a rotating shaft, a propeller blade is fixedly connected to the outer diameter of the rotating shaft, stirring blades which are uniformly distributed are fixedly connected to the two sides of the rotating shaft, a discharging pipe penetrates through and is fixedly connected with the bottom of the right side of the stirring tank, a weighing controller is fixedly connected to the rear end of the right side of the top of the base, a servo motor is fixedly connected to the middle position of the top of the base, a lead screw is fixedly connected to the output end of the servo motor, a nut sleeve is in threaded connection with the lead screw, a placing groove is fixedly connected to the top of the nut sleeve, sliding rods are arranged at the front end and the rear end of the lead screw, a sampling disc is arranged at the top of the placing groove, fixedly connected with weighing sensor and weighing controller electric connection between the standing groove inner wall of sampling dish bottom intermediate position.
Preferably, the two ends of the sliding rod are fixedly connected with fixing blocks, and the fixing blocks are fixedly connected to the top of the base.
Preferably, both ends are all fixedly connected with slider and slider all sliding connection on the slide bar around the tank bottom intermediate position of placing.
Preferably, a glass window is fixedly connected to the outer wall of the front end of the sampling disc.
Preferably, the output interface of the weighing controller is electrically connected with the driving circuit and the electromagnetic valve.
The utility model has the following beneficial effects:
according to the sampling device, the chemical raw materials flow into the sampling disc through the discharge pipe, the weight of the chemical raw materials in the sampling disc can be detected through the weight sensor, the electromagnetic valve is closed through the weighing control instrument after the set weight is reached, sampling is stopped, accurate control over the weight of the sampled chemical raw materials is achieved, waste of the chemical raw materials is avoided, and the sampling device is worthy of being widely popularized.
Drawings
FIG. 1 is a perspective view of a sampling device for chemical assay analysis according to the present invention;
FIG. 2 is a schematic diagram of an application structure of the sampling device for chemical assay analysis according to the present invention.
Illustration of the drawings:
1. a base; 2. supporting legs; 3. a stirring tank; 4. a first motor; 5. a feeding port; 6. a weighing control instrument; 7. a servo motor; 8. a screw rod; 9. a fixed block; 10. a slide bar; 11. a slider; 12. a discharge pipe; 13. an electromagnetic valve; 14. a placement groove; 15. a rotating shaft; 16. a propeller blade; 17. stirring blades; 18. a nut sleeve; 19. a sampling tray; 20. a glass window; 21. and a weight sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, one embodiment of the present invention is provided: a sampling device for chemical assay analysis comprises a base 1, wherein a stirring tank 3 is arranged on the left side of the top of the base 1, a discharging pipe 12 penetrates through and is fixedly connected with the bottom of the right side of the stirring tank 3, a weighing controller 6 is fixedly connected with the rear end of the right side of the top of the base 1, a servo motor 7 is fixedly connected with the middle position of the top of the base 1, a lead screw 8 is fixedly connected with the output end of the servo motor 7, a nut sleeve 18 is in threaded connection with the lead screw 8, a placing groove 14 is fixedly connected with the top of the nut sleeve 18, slide rods 10 are arranged at the front end and the rear end of the lead screw 8, a sampling disc 19 is arranged on the top of the placing groove 14, a weight sensor 21 is fixedly connected on the inner wall of the placing groove 14 at the middle position of the bottom of the sampling disc 19, a chemical raw material flows into the sampling disc 19 through the discharging pipe 12, and the weight of the chemical raw material in the sampling disc 19 can be detected through the weight sensor 21, when the weight of the chemical raw material reaches a set weight, the electromagnetic valve 13 is closed through the weighing controller 6, sampling is stopped, accurate control is realized on the weight of the chemical raw material to be sampled, the waste of the chemical raw material is avoided, the screw rod 8 is rotated by the work of the servo motor 7 after sampling is completed, the placing groove 14 is driven to move through the nut sleeve 18, and the sampling disc 19 is moved out.
3 bottom of agitator tank all around four even supporting legs of fixedly connected with 2 and supporting leg 2 bottoms all with base 1 fixed connection, 3 top left sides of agitator tank run through and fixedly connected with pan feeding mouth 5, add into agitator tank 3 with industrial chemicals from pan feeding mouth 5 in, the equal fixedly connected with fixed block 9 in slide bar 10 both ends and fixed block 9 all are at 1 top fixed connection of base, the equal fixedly connected with slider 11 in both ends and slider 11 all sliding connection on slide bar 10 around the 14 bottom intermediate positions of standing groove, standing groove 14 drives slider 11 and slides on slide bar 10, can carry on spacingly to slider 11 through fixed block 9, be provided with electric connection between solenoid valve 13 and the weighing control appearance 6 on discharging pipe 12, fixedly connected with glass window 20 on the 19 front end outer walls of sample dish.
The working principle is as follows: add into agitator tank 3 with industrial chemicals from pan feeding mouth 5 in, 4 work of first motor make axis of rotation 15 rotate, drive propeller blade 16 and stirring leaf 17 through axis of rotation 15 and rotate, stir industrial chemicals through propeller blade 16 and stirring leaf 17, prevent that industrial chemicals from producing the sediment, industrial chemicals flows to sampling disc 19 in through discharging pipe 12, through the weight of the interior industrial chemicals of weighing sensor 21 detectable sampling disc 19 and show weight, 6 output interface of weighing control appearance pass through drive circuit and 13 electric connection of solenoid valve. When the set weight is reached, the electromagnetic valve 13 is closed through the weighing controller 6, sampling is stopped, the servo motor 7 works after sampling is completed, the screw rod 8 rotates, the placing groove 14 is driven to move through the nut sleeve 18, the sampling disc 19 is moved out, meanwhile, the placing groove 14 drives the sliding block 11 to slide on the sliding rod 10, and the sliding block 11 can be limited through the fixing block 9.
The weighing controller 6 adopts a Kefeng XK3201(F701L) controller which adopts a 16-bit single chip microcomputer chip, is completely isolated from peripheral interfaces in a photoelectric mode, and is high in anti-interference capacity. The device can continuously or intermittently control and measure various materials to realize quantitative feeding. The controller is provided with a reserved communication interface, so that a distributed control production control system (DCS) can be conveniently formed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a sampling device for chemical industry chemical examination analysis, includes storage tank discharging pipe (12), base (1), be provided with solenoid valve (13) on discharging pipe (12), base (1) top right side rear end fixedly connected with weighing control appearance (6), its characterized in that: base (1) top intermediate position fixedly connected with servo motor (7), output fixedly connected with lead screw (8) of servo motor (7), threaded connection has nut cover (18) on lead screw (8), nut cover (18) top fixedly connected with standing groove (14), both ends all are provided with slide bar (10) around lead screw (8), standing groove (14) top is provided with sampling dish (19), fixedly connected with weighing sensor (21) on standing groove (14) inner wall of sampling dish (19) bottom intermediate position, and electric connection between weighing sensor (21) and weighing control appearance (6).
2. The sampling device for chemical assay analysis according to claim 1, wherein: the two ends of the sliding rod (10) are fixedly connected with fixing blocks (9) respectively, and the fixing blocks (9) are fixedly connected to the top of the base (1).
3. The sampling device for chemical assay analysis according to claim 1, wherein: both ends are all fixedly connected with slider (11) and slider (11) all sliding connection on slide bar (10) around standing groove (14) bottom intermediate position.
4. The sampling device for chemical assay analysis according to claim 1, wherein: and a glass window (20) is fixedly connected to the outer wall of the front end of the sampling disc (19).
5. The sampling device for chemical assay analysis according to claim 1, wherein: and the output interface of the weighing controller (6) is electrically connected with the driving circuit and the electromagnetic valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628763.6U CN215414505U (en) | 2021-03-29 | 2021-03-29 | Sampling device for chemical assay analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120628763.6U CN215414505U (en) | 2021-03-29 | 2021-03-29 | Sampling device for chemical assay analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414505U true CN215414505U (en) | 2022-01-04 |
Family
ID=79669563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120628763.6U Active CN215414505U (en) | 2021-03-29 | 2021-03-29 | Sampling device for chemical assay analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414505U (en) |
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2021
- 2021-03-29 CN CN202120628763.6U patent/CN215414505U/en active Active
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