CN219178986U

CN219178986U - Quick sampling device is used in auxiliary agent detection

Info

Publication number: CN219178986U
Application number: CN202223451139.7U
Authority: CN
Inventors: 王娅伟; 杨斌; 章顺; 杨宝利
Original assignee: Xinjiang Shengli Xingke Testing Technology Co ltd
Current assignee: Xinjiang Shengli Xingke Testing Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-13
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of sampling devices, and discloses a rapid sampling device for detecting an auxiliary agent, which solves the problems of poor sampling uniformity and insufficient sealing performance of the existing sampling device, and comprises an auxiliary agent storage tank, wherein a hollow sampling tube is arranged in the auxiliary agent storage tank; through this sampling device can carry out even stirring to the auxiliary agent before the sample to can distribute the sample, improve the homogeneity of sample, and then improve the accuracy that detects, can improve the whole leakproofness of sample simultaneously, avoid influencing staff's healthy.

Description

Quick sampling device is used in auxiliary agent detection

Technical Field

The utility model belongs to the technical field of sampling devices, and particularly relates to a rapid sampling device for auxiliary agent detection.

Background

The chemical auxiliary agent is often required to be sampled and detected in factories and laboratories, whether the component concentration of the chemical auxiliary agent is qualified or not is judged, and a plurality of chemical auxiliary agents have volatility and certain toxicity, so that the leakage of the chemical auxiliary agent is prevented in the sampling process, the traditional sampling device has single function, the sampling uniformity is poor, the sealing performance is insufficient, certain potential safety hazards exist, and the requirements of users cannot be met.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the rapid sampling device for detecting the auxiliary agent, which effectively solves the problems of poor sampling uniformity and insufficient sealing performance of the existing sampling device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary agent detects and uses quick sampling device, which comprises an auxiliary agent holding vessel, the inside intermediate position of auxiliary agent holding vessel is provided with the cavity sampling tube that alternates in the auxiliary agent holding vessel, be connected through drive assembly between cavity sampling tube and the auxiliary agent holding vessel, one side of auxiliary agent holding vessel is provided with the support frame, the fixed drawing liquid pump and the liquid return pump of being provided with in top of support frame, be connected through U type sampling tube and bearing seal between drawing liquid pump and the cavity sampling tube, be connected through U type liquid return pipe between liquid return pump and the auxiliary agent holding vessel, the fixed auxiliary agent temporary storage tank that is provided with and drawing liquid pump connection in top of support frame, the bottom mounting of auxiliary agent temporary storage tank is provided with the auxiliary agent discharge pipe, the bottom mounting of auxiliary agent discharge pipe is provided with auxiliary agent discharge needle, be connected through L type liquid return pipe between auxiliary agent discharge pipe and the liquid return pump, the positive bottom of auxiliary agent discharge pipe is provided with the valve, the inside bottom of support frame is provided with and connects appearance bottle and control panel.

Preferably, the drive assembly comprises motor support frame, driving motor, drive gear, bearing seal support frame and driven gear, and motor support frame and bearing seal support frame are all fixed connection in the top of auxiliary agent holding vessel, and driving motor fixed connection is in the inside of motor support frame, and driving gear fixed connection is in driving motor's output shaft, and driven gear fixed sleeve locates the cavity sampling tube and meshes with driving gear mutually, and bearing seal fixed connection is in the inside of bearing seal support frame.

Preferably, the side of cavity sampling tube is fixed to be provided with a plurality of sampling branch pipes and a plurality of (mixing) shaft, and the intermediate position of sampling branch pipe bottom is provided with the sample connection, and the fixed a plurality of stirring vane that are provided with in top of (mixing) shaft, stirring vane be the slope structure.

Preferably, the top end of the sample receiving bottle is provided with a sealing cover, and a rubber sealing sheet matched with the auxiliary agent discharge needle head is fixedly arranged in the middle of the sealing cover.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In operation, through being provided with cavity sampling tube, drive assembly, drawing liquid pump, liquid return pump, U type sampling tube, bearing seal, U type liquid return pipe, auxiliary agent temporary storage tank, auxiliary agent discharge pipe, auxiliary agent discharge needle, L type liquid return pipe, connect appearance bottle, sample branch pipe and (mixing) shaft can carry out even stirring to the auxiliary agent before the sample to can distribute the sample, improve the homogeneity of sample, and then improve the accuracy of detection, can improve the wholeness leakproofness of sample simultaneously, avoid the auxiliary agent volatilize, and then can avoid influencing staff's healthy, improve the security of operation.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a rapid sampling device for detecting an auxiliary agent;

FIG. 2 is a schematic diagram of the internal structure of the auxiliary agent storage tank of the present utility model;

FIG. 3 is a schematic diagram of a driving assembly according to the present utility model;

in the figure: 1. an auxiliary agent storage tank; 2. a hollow sampling tube; 3. a drive assembly; 4. a support frame; 5. a liquid pump; 6. a liquid return pump; 7. a U-shaped sampling tube; 8. a shaft seal; 9. a U-shaped liquid return pipe; 10. an auxiliary agent temporary storage tank; 11. an auxiliary agent discharge pipe; 12. an auxiliary agent discharging needle head; 13. an L-shaped liquid return pipe; 14. a sample receiving bottle; 15. a control panel; 16. a motor support; 17. a driving motor; 18. a drive gear; 19. a shaft seal support frame; 20. a driven gear; 21. sampling branch pipes; 22. a stirring shaft; 23. a sampling port; 24. stirring blades; 25. rubber sealing sheets.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the quick sampling device for detecting the auxiliary agent comprises an auxiliary agent storage tank 1, a hollow sampling tube 2 inserted in the auxiliary agent storage tank 1 is arranged at the middle position inside the auxiliary agent storage tank 1, the hollow sampling tube 2 is connected with the auxiliary agent storage tank 1 through a driving component 3, one side of the auxiliary agent storage tank 1 is provided with a support frame 4, the top end of the support frame 4 is fixedly provided with a liquid suction pump 5 and a liquid return pump 6, the liquid suction pump 5 is connected with the hollow sampling tube 2 through a U-shaped sampling tube 7 and a shaft seal 8, the liquid return pump 6 is connected with the auxiliary agent storage tank 1 through a U-shaped liquid return tube 9, the top end inside the support frame 4 is fixedly provided with an auxiliary agent temporary storage tank 10 connected with the liquid suction pump 5, the bottom end of the auxiliary agent temporary storage tank 10 is fixedly provided with an auxiliary agent discharge tube 11, the bottom end of the auxiliary agent discharge tube 11 is fixedly provided with an auxiliary agent discharge needle head 12, the auxiliary agent discharge tube 11 is connected with the liquid return pump 6 through an L-shaped liquid return tube 13, the bottom end on the front of the auxiliary agent discharge tube 11 is provided with a valve, and the bottom end inside the support frame 4 is provided with a sample receiving bottle 14 and a control panel 15;

the device is shown in fig. 1 to 3, the driving assembly 3 is composed of a motor support frame 16, a driving motor 17, a driving gear 18, a shaft seal support frame 19 and a driven gear 20, and can drive the hollow sampling tube 2 to rotate, so that stirring of an auxiliary agent can be realized, the motor support frame 16 and the shaft seal support frame 19 are fixedly connected to the top end of the auxiliary agent storage tank 1, the driving motor 17 is fixedly connected to the inside of the motor support frame 16, the driving gear 18 is fixedly connected to an output shaft of the driving motor 17, the driven gear 20 is fixedly sleeved on the hollow sampling tube 2 and meshed with the driving gear 18, the shaft seal 8 is fixedly connected to the inside of the shaft seal support frame 19, a plurality of sampling branch pipes 21 and a plurality of stirring shafts 22 are fixedly arranged on the side edges of the hollow sampling tube 2, sampling and stirring of the auxiliary agent can be realized, sampling ports 23 are arranged in the middle positions of the bottom ends of the sampling branch pipes 21, a plurality of stirring blades 24 are fixedly arranged on the top ends of the stirring shafts 22, the stirring blades 24 are of inclined structures, sealing covers are arranged on the top ends of the sampling bottles 14, and rubber sealing pieces 25 matched with the auxiliary agent discharging needle heads 12 are fixedly arranged in the middle positions of the sealing covers, and the sealing covers can improve the sealing performance of the sampling bottles 14;

before sampling, valves on an auxiliary agent discharge pipe 11 are closed, a liquid suction pump 5, a liquid return pump 6 and a driving motor 17 are started, auxiliary agents in an auxiliary agent storage tank 1 are extracted through the liquid suction pump 5, a U-shaped sampling pipe 7 and a hollow sampling pipe 2, the auxiliary agents are led into an auxiliary agent temporary storage tank 10, the auxiliary agents in the auxiliary agent temporary storage tank 10 are extracted through the liquid return pump 6 and the L-shaped liquid return pipe 13, the auxiliary agents are discharged into the auxiliary agent storage tank 1 through the U-shaped liquid return pipe 9, the effect of circulating auxiliary stirring can be achieved, meanwhile, the auxiliary agents in the hollow sampling pipe 2 can be fully dispersed, the condition of uneven sampling is avoided, the driving motor 17 drives a driving gear 18 to rotate, a driven gear 20 is driven to rotate, the hollow sampling pipe 2 is driven by the driven gear 20 to rotate, and the hollow sampling pipe 2 is connected with the U-shaped sampling pipe 7 through a shaft seal 8, therefore, the tightness of connection can be ensured, the connection mobility can be improved, the hollow sampling tube 2 drives the sampling branch tube 21 and the stirring shaft 22 to rotate, even stirring is further carried out on the auxiliary agent in the auxiliary agent storage tank 1, after all even stirring, the liquid return pump 6 is closed, the sample receiving bottle 14 is connected with the auxiliary agent discharging needle 12, the auxiliary agent discharging needle 12 is inserted into the rubber sealing piece 25, the auxiliary agent in the auxiliary agent temporary storage tank 10 is discharged into the sample receiving bottle 14 through the auxiliary agent discharging tube 11 and the auxiliary agent discharging needle 12, after sampling is completed, the liquid suction pump 5, the driving motor 17 and the valve on the auxiliary agent discharging tube 11 are closed, the liquid return pump 6 is started, and the residual auxiliary agent in the auxiliary agent temporary storage tank 10 is discharged back into the auxiliary agent storage tank 1.

In operation, through being provided with cavity sampling tube, actuating assembly, drawing liquid pump, liquid return pump, U type sampling tube, bearing seal, U type liquid return pipe, auxiliary agent temporary storage tank, auxiliary agent discharge pipe, auxiliary agent discharge needle, L type liquid return pipe, connect appearance bottle, sample branch pipe and (mixing) shaft can carry out even stirring to the auxiliary agent before the sample to can distribute the sample, improve the homogeneity of sample, and then improve the accuracy that detects, can improve the wholeness leakproofness of sample simultaneously, avoid the auxiliary agent volatilize, and then can avoid influencing staff's healthy, improve the security of operation.

Claims

1. The utility model provides an auxiliary agent detects with quick sampling device, includes auxiliary agent holding vessel (1), its characterized in that: the inside intermediate position of auxiliary agent holding vessel (1) is provided with and alternates in cavity sampling tube (2) of auxiliary agent holding vessel (1), be connected through drive assembly (3) between cavity sampling tube (2) and auxiliary agent holding vessel (1), one side of auxiliary agent holding vessel (1) is provided with support frame (4), the fixed drawing liquid pump (5) and the liquid return pump (6) that are provided with in top of support frame (4), be connected through U type sampling tube (7) and shaft seal (8) between drawing liquid pump (5) and the cavity sampling tube (2), be connected through U type liquid return tube (9) between liquid return pump (6) and auxiliary agent holding vessel (1), the fixed auxiliary agent temporary storage tank (10) that are connected with drawing liquid pump (5) in top of support frame (4), the fixed auxiliary agent discharge needle (12) that are provided with in bottom of auxiliary agent temporary storage tank (10), be connected through L type liquid return tube (13) between auxiliary agent discharge tube (11) and the liquid return pump (6), the positive bottom of auxiliary agent discharge tube (11) is provided with valve, the inside bottom of support frame (4) is provided with connect appearance (15) and control bottle (15).

2. The rapid sampling device for detecting an auxiliary agent according to claim 1, wherein: the driving assembly (3) is composed of a motor support frame (16), a driving motor (17), a driving gear (18), a shaft seal support frame (19) and a driven gear (20), wherein the motor support frame (16) and the shaft seal support frame (19) are fixedly connected to the top end of the auxiliary agent storage tank (1), the driving motor (17) is fixedly connected to the inside of the motor support frame (16), the driving gear (18) is fixedly connected to an output shaft of the driving motor (17), the driven gear (20) is fixedly sleeved on the hollow sampling tube (2) and meshed with the driving gear (18), and the shaft seal (8) is fixedly connected to the inside of the shaft seal support frame (19).

3. The rapid sampling device for detecting an auxiliary agent according to claim 1, wherein: the side of cavity sampling tube (2) is fixed to be provided with a plurality of sampling branch pipes (21) and a plurality of (mixing) shaft (22), and the intermediate position of sampling branch pipe (21) bottom is provided with sample connection (23), and the top of (mixing) shaft (22) is fixed to be provided with a plurality of stirring vane (24), and stirring vane (24) are inclined structure.

4. The rapid sampling device for detecting an auxiliary agent according to claim 1, wherein: the top end of the sample receiving bottle (14) is provided with a sealing cover, and the middle position of the sealing cover is fixedly provided with a rubber sealing sheet (25) matched with the auxiliary agent discharging needle head (12).