Sampling device for detecting finished product prepared from chemical reagent

Abstract

The utility model discloses a sampling device for detecting finished products prepared from chemical reagents, which comprises a base, a support tube is rotatably connected above the base through a bearing, a limit groove is arranged on the outer wall of the support tube, a plurality of measuring cylinder grooves are arranged at the upper end of the base, measuring cylinders are inserted into the inner walls of the measuring cylinder grooves, and the measuring cylinders are connected with the support tube. The outer wall of the supporting pipe is sleeved with a cross beam, and a chemical reagent suction device is inserted into the inner wall of the supporting pipe. The utility model relates to the technical field of chemical reagent detection, according to the sampling device for detecting the finished product prepared from the chemical reagent, the supporting pipe is rotatably connected with the base, the supporting pipe is connected with the cross beam, the position of the cross beam can be adjusted, the end part of the cross beam is connected with the suction cylinder, and the suction cylinder is matched with the pull plate, the pull rod and the rubber pad, so that the chemical reagent can be quantitatively sucked; a detector can conveniently detect, the liquid chemical agent can be conveniently and quantitatively taken out, and the sampling process is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical reagent detection, in particular to a sampling device for detecting finished chemical reagent preparation products. Background Art

[0002] Chemical reagent testing is currently mostly used in medicine and chemical experiments, and also involves testing in food in some daily life;

[0003] When testing, the existing testing devices still have some problems during the operation of the test personnel;

[0004] In the use of liquid chemicals, some methods are adopted, such as manual suction and the use of stirring rods to assist in pouring. Chemical reagents need to be taken out in a quantitative manner to avoid waste. This requires careful manual control by the staff, and the precision of the operation is high. It is not convenient to quickly take out a variety of liquid chemicals in a quantitative manner. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a sampling device for testing finished product preparation of chemical reagents, which solves the problem that the prior manual extraction is difficult to quantify.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a sampling device for testing finished chemical reagent preparation products, comprising a base, a support tube is rotatably connected to the top of the base through a bearing, a limiting groove is provided on the outer wall of the support tube, a plurality of measuring cylinder grooves are provided at the upper end of the base, a measuring cylinder is inserted into the inner wall of the measuring cylinder groove, a crossbeam is sleeved on the outer wall of the support tube, a chemical reagent absorber is inserted into the inner wall of the crossbeam, the chemical reagent absorber comprises an absorption tube, a pull plate, a pull rod, a notch and a rubber pad, the outer wall of the absorption tube is inserted into the inner wall of the crossbeam, a pull rod is arranged inside the absorption tube, the top of the pull rod is fixedly connected to the pull plate, the bottom of the pull rod is fixedly connected to the rubber pad, the outer wall of the rubber pad is fitted to the inner wall of the absorption tube, and a notch is provided on the upper surface of the crossbeam.

[0007] Preferably, an adjusting screw is provided inside the support tube, the adjusting screw is rotatably connected to the two ends of the support tube through bearings and passes through the upper end of the support tube, a knob is fixed to the top of the adjusting screw, and a height adjustment nut is threadedly connected to the outer wall of the adjusting screw, and the height adjustment nut is fixed to one end of the crossbeam.

[0008] Preferably, the suction cylinder is slidably engaged with the crossbeam via an adjusting slider, an inner wall of the notch is provided with an adjusting slot, and the inner wall of the adjusting slot is slidably engaged with the outer wall of the adjusting slider.

[0009] Preferably, a plurality of fixing rods are fixedly connected above the base, and two limiting frames are fixedly connected to the upper and lower sides of the outer wall of each fixing rod, and both of the two limiting frames are sleeved on the outer wall of the graduated cylinder.

[0010] Preferably, an air pipe is arranged inside the pull rod, and a rubber air bag is communicated with the top of the air pipe.

[0011] Preferably, a fixing pipe is fixedly connected to the top of the base, the fixing pipe is sleeved on the outer wall of the support pipe, and a fixing bolt is threadedly connected to the outer wall of the fixing pipe, and the end of the fixing bolt is attached to the outer wall of the support pipe.

[0012] Beneficial effects

[0013] The utility model provides a sampling device for detecting chemical reagent preparation products. It has the following beneficial effects: for the sampling device for detecting chemical reagent preparation products, by rotatably connecting the support pipe with the base and connecting the support pipe with the cross beam, the position of the cross beam can be adjusted. The end of the cross beam is connected to the suction cylinder, and the suction cylinder cooperates with the pull plate, the pull rod and the rubber pad, so that the chemical reagent can be quantitatively sucked, which is convenient for the tester to detect and is convenient for quickly quantitatively taking out the liquid chemical agent, and the sampling process is more convenient;

[0014] The tester rotates the knob, the knob is connected to the adjusting screw rod, and the height adjusting nut on the adjusting screw rod is fixedly connected to the cross beam, so as to realize the height adjustment of the cross beam, which is convenient for the tester to suck the chemical reagent;

[0015] A notch is formed on the cross beam, and by using the notch, the adjusting slot and the adjusting slider in cooperation, it is convenient for the tester to adjust the position of the suction cylinder in the horizontal direction;

[0016] By cooperating with the fixing rod, the limiting frame and the graduated cylinder slot, it is convenient to fix the graduated cylinder;

[0017] By cooperating with the rubber air bag and the air pipe, it is convenient for the tester to suck a micro-dose of chemical reagent;

[0018] By using the fixing pipe and the fixing bolt in cooperation, the tester can fix the support pipe by loosening or tightening the fixing bolt, which is convenient for the tester to suck the chemical reagent. Description of the drawings

[0019] Figure 1 is a schematic structural diagram of the utility model;

[0020] Figure 2 is Figure 1 a sectional view of;

[0021] Figure 3 is Figure 1 a schematic structural diagram of the knob, the support pipe and the adjusting screw rod in;

[0022] Figure 4For Figure 1 Schematic diagram of the structures of the rubber airbag, suction cylinder and pull rod.

[0023] In the figure: 1. Base, 2. Support tube, 3. Adjusting screw, 4. Knob, 5. Cross beam, 6. Suction cylinder, 7. Pulling plate, 8. Rubber airbag, 9. Pull rod, 10. Rubber pad, 11. Limiting groove, 12. Adjusting clamping groove, 13. Notch, 14. Fixed rod, 15. Limiting bracket, 16. Measuring cylinder, 17. Measuring cylinder groove, 18. Adjusting slider, 19. Height adjusting nut, 20. Air pipe, 21. Fixed pipe, 22. Fixed bolt. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Through the personnel in this field, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0026] From Figures 1-4 it can be seen that a sampling device for detecting chemical reagent preparation products in this case includes a base 1. A support tube 2 is rotatably connected above the base 1 through a bearing. A limiting groove 11 is provided on the outer wall of the support tube 2. A plurality of measuring cylinder grooves 17 are provided at the upper end of the base 1. A measuring cylinder 16 is inserted into the inner wall of the measuring cylinder groove 17. A cross beam 5 is sleeved on the outer wall of the support tube 2. A chemical reagent aspirator is inserted into the inner wall of the cross beam 5. The chemical reagent aspirator includes a suction cylinder 6, a pulling plate 7, a pull rod 9, a notch 13 and a rubber pad 10. The outer wall of the suction cylinder 6 is inserted into the inner wall of the cross beam 5. A pull rod 9 is arranged inside the suction cylinder 6. A pulling plate 7 is fixedly connected to the top end of the pull rod 9. A rubber pad 10 is fixedly connected to the bottom of the pull rod 9. The outer wall of the rubber pad 10 is attached to the inner wall of the suction cylinder 6. A notch 13 is provided on the upper surface of the cross beam 5.

[0027] In the specific implementation process, it is particularly worth pointing out that by rotatably connecting the support tube 2 with the base 1 and connecting the support tube 2 with the cross beam 5, the position of the cross beam 5 can be adjusted. The cross beam 5 is connected to the suction cylinder 6 at the end. The suction cylinder 6 cooperates with the pulling plate 7, the pull rod 9 and the rubber pad 10, so that the chemical reagent can be quantitatively aspirated, which is convenient for the tester to conduct the test.

[0028] Further, an adjusting screw rod 3 is arranged inside the support tube 2. The adjusting screw rod 3 is rotationally connected to both ends of the support tube 2 through bearings and penetrates through the upper end of the support tube 2. A knob 4 is fixedly connected to the top end of the adjusting screw rod 3. A height adjusting nut 19 is threadedly connected to the outer wall of the adjusting screw rod 3, and the height adjusting nut 19 is fixedly connected to one end of the cross beam 5.

[0029] During the specific implementation process, it is particularly worth noting that the tester rotates the knob 4. The knob 4 is connected to the adjusting screw rod 3, and the height adjusting nut 19 on the adjusting screw rod 3 is fixedly connected to the cross beam 5, realizing the height adjustment of the cross beam 5, which is convenient for the tester to aspirate chemical reagents.

[0030] Further, the suction cylinder 6 is slidably clamped to the cross beam 5 through an adjusting slider 18. An adjusting clamping groove 12 is formed on the inner wall of the notch 13, and the outer wall of the adjusting slider 18 is slidably clamped to the inner wall of the adjusting clamping groove 12.

[0031] During the specific implementation process, it is particularly worth noting that a notch 13 is formed on the cross beam 5. By using the notch 13, the adjusting clamping groove 12 and the adjusting slider 18 in cooperation, it is convenient for the tester to adjust the position of the suction cylinder 6 in the horizontal direction.

[0032] Further, a plurality of fixing rods 14 are fixedly connected above the base 1. Two limiting frames 15 are fixedly connected to the upper and lower sides of the outer wall of each fixing rod 14, and both of the two limiting frames 15 are sleeved on the outer wall of the measuring cylinder 16.

[0033] During the specific implementation process, it is particularly worth noting that by cooperating with the fixing rods 14, the limiting frames 15 and the measuring cylinder groove 17, it is convenient to fix the measuring cylinder 16.

[0034] Further, an air pipe 20 is arranged inside the pull rod 9, and a rubber air bag 8 is communicated with the top of the air pipe 20.

[0035] During the specific implementation process, it is particularly worth noting that by cooperating with the rubber air bag 8 and the air pipe 20, it is convenient for the tester to adjust the aspiration volume of small doses of chemical reagents.

[0036] Further, a fixing pipe 21 is fixedly connected to the top of the base 1. The fixing pipe 21 is sleeved on the outer wall of the support tube 2. A fixing bolt 22 is threadedly connected to the outer wall of the fixing pipe 21, and the end of the fixing bolt 22 is attached to the outer wall of the support tube 2.

[0037] During the specific implementation process, it is particularly worth noting that by using the fixing pipe 21 and the fixing bolt 22 in cooperation, the tester can fix the support tube 2 by tightening or loosening the fixing bolt 22, which is convenient for the tester to aspirate chemical reagents.

[0038] Specifically, the support tube 2 is rotatably connected to the base 1. The inspector can fix the support tube 2 by tightening or loosening the fixing bolt 22. The support tube 2 is connected to the cross beam 5. The inspector rotates the knob 4, and the knob 4 is connected to the adjusting screw 3. The height adjusting nut 19 on the adjusting screw 3 is fixedly connected to the cross beam 5 to realize the height adjustment of the cross beam 5, which is convenient for the inspector to suck chemical reagents. The position of the cross beam 5 can be adjusted. A notch 13 is opened on the cross beam 5. By cooperating with the notch 13, the adjusting slot 12 and the adjusting slider 18, it is convenient for the tester to adjust the position of the suction cylinder 6 in the horizontal direction. The end of the cross beam 5 is connected to the suction cylinder 6. The suction cylinder 6 cooperates with the pull plate 7, the pull rod 9 and the rubber pad 10 to quantitatively suck the chemical reagent, which is convenient for the inspector to conduct the test. By cooperating with the rubber airbag 8 and the air tube 20, it is convenient for the inspector to adjust the suction volume of a small dose of chemical reagent. By cooperating with the fixing rod 14, the limiting frame 15 and the measuring cylinder slot 17, it is convenient to fix the measuring cylinder 16.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0040] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "rotary connection" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for testing finished chemical reagent preparation products, comprising a base (1), characterized in that: A support tube (2) is rotatably connected to the upper side of the base (1) via a bearing, a limit groove (11) is provided on the outer wall of the support tube (2), a plurality of measuring cylinder grooves (17) are provided on the upper end of the base (1), measuring cylinders (16) are inserted into the inner walls of the measuring cylinder grooves (17), a crossbeam (5) is sleeved on the outer wall of the support tube (2), and a chemical reagent absorber is inserted into the inner wall of the crossbeam (5); The chemical reagent absorber comprises an absorber tube (6), a pull plate (7), a pull rod (9), a notch (13) and a rubber pad (10); The outer wall of the suction cylinder (6) is inserted into the inner wall of the cross beam (5), a pull rod (9) is arranged inside the suction cylinder (6), a pull plate (7) is fixedly connected to the top of the pull rod (9), a rubber pad (10) is fixedly connected to the bottom of the pull rod (9), the outer wall of the rubber pad (10) is in contact with the inner wall of the suction cylinder (6), and a groove (13) is provided on the upper surface of the cross beam (5).

2. A sampling device for detecting finished chemical reagent preparation according to claim 1, characterized in that: An adjusting screw (3) is arranged inside the support tube (2). The adjusting screw (3) is rotatably connected to the two ends of the support tube (2) via bearings and passes through the upper end of the support tube (2). A knob (4) is fixedly connected to the top end of the adjusting screw (3). A height adjusting nut (19) is threadedly connected to the outer wall of the adjusting screw (3). The height adjusting nut (19) is fixedly connected to one end of the crossbeam (5).

3. A sampling device for detecting a finished chemical reagent preparation product according to claim 1, characterized in that: The suction cylinder (6) is slidably engaged with the crossbeam (5) via an adjusting slider (18); an adjusting slot (12) is provided on the inner wall of the notch (13); and the inner wall of the adjusting slot (12) is slidably engaged with the outer wall of the adjusting slider (18).

4. A sampling device for detecting finished chemical reagent preparation according to claim 1, characterized in that: A plurality of fixing rods (14) are fixedly connected above the base (1), and two limiting frames (15) are fixedly connected to the upper and lower sides of the outer walls of the fixing rods (14), and the two limiting frames (15) are sleeved on the outer wall of the measuring cylinder (16).

5. A sampling device for detecting finished chemical reagent preparation according to claim 1, characterized in that: An air tube (20) is provided inside the pull rod (9), and the top of the air tube (20) is connected to a rubber air bag (8).

6. A sampling device for detecting finished chemical reagent preparation according to claim 1, characterized in that: A fixing tube (21) is fixedly connected to the top of the base (1), the fixing tube (21) is sleeved on the outer wall of the support tube (2), and a fixing bolt (22) is threadedly connected to the outer wall of the fixing tube (21), and the end of the fixing bolt (22) is in contact with the outer wall of the support tube (2).

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