CN220251452U

CN220251452U - Sampling device

Info

Publication number: CN220251452U
Application number: CN202321535166.4U
Authority: CN
Inventors: 陈仁义; 蒲伟; 陈义臣; 江开华; 陈仁智; 陈仁德; 陈家旭; 陈家宇; 陈仁海; 陈琢锦; 江怡衡
Original assignee: Sichuan State Energy Environmental Protection Engineering Co ltd
Current assignee: Sichuan State Energy Environmental Protection Engineering Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-26
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to a sampling device, which belongs to the technical field of liquid sampling devices and comprises: the liquid storage tank, the liquid inlet has been seted up at the top of liquid storage tank, one side of liquid storage tank is provided with the fluid-discharge tube, the fluid-discharge tube with evenly be provided with four connecting pipes between the liquid storage tank, the one end of connecting pipe all with liquid storage tank fixed connection, the other end of connecting pipe all with fluid-discharge tube fixed connection, the inside of connecting pipe all is provided with the gate valve. The liquid storage tank has the beneficial effects that under the cooperation of the stirring mechanism, the first gear, the second gear, the auxiliary shaft and the auxiliary stirring blade, liquid stored in the liquid storage tank for a long time can be stirred in the use process of the device, partial substances in the liquid are prevented from precipitating, and the situation that a user touches larger detected data by mistake when detecting a taken liquid sample is caused.

Description

Sampling device

Technical Field

The utility model relates to the technical field of liquid sampling devices, in particular to a sampling device.

Background

Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population. Both random sampling and non-random sampling types. The former refers to a sampling method that extracts samples from a population in accordance with the randomization principle, without any subjectivity, including simple random sampling, systematic sampling, whole-group sampling, and hierarchical sampling. The latter is a method of taking samples from the standpoint, experience or knowledge of the researcher, with a significant subjective color. See "random sampling", "non-random sampling".

The existing liquid is stored in the tank for a long time, and partial substances in the liquid are precipitated, so that when a user detects the taken liquid sample, the detected data is larger in false touch.

Disclosure of Invention

The present utility model is directed to a sampling device for solving the above-mentioned problems.

The technical scheme of the utility model is as follows: a sampling device, comprising: the liquid storage tank, the liquid inlet has been seted up at the top of liquid storage tank, one side of liquid storage tank is provided with the fluid-discharge tube, the fluid-discharge tube with evenly be provided with four connecting pipes between the liquid storage tank, the one end of connecting pipe all with liquid storage tank fixed connection, the other end of connecting pipe all with fluid-discharge tube fixed connection, the inside of connecting pipe all is provided with the gate valve, the bottom of liquid storage tank is provided with the gear box, the inside of gear box is provided with the rabbling mechanism that prevents the layering of liquid sample.

Further, rabbling mechanism includes motor, (mixing) shaft and stirring leaf, the inside centre of a circle department fixedly connected with motor of gear box, the output fixedly connected with (mixing) shaft of motor, the top of (mixing) shaft runs through the liquid holding vessel just extends to the inside of liquid holding vessel, the (mixing) shaft with the liquid holding vessel rotates to be connected, the (mixing) shaft is located the surface of the inside department of liquid holding vessel evenly is provided with the stirring leaf of six groups of quantity, the stirring leaf all with (mixing) shaft fixed connection.

Further, be provided with first gear between the motor with the liquid holding vessel, first gear is fixed in the surface of (mixing) shaft, the four corners of first gear all meshes there is the second gear, the equal fixedly connected with auxiliary shaft in centre of a circle of second gear, the top of auxiliary shaft all runs through the liquid holding vessel just extends to the inside of liquid holding vessel, auxiliary shaft is located the surface of the inside department of liquid holding vessel evenly is provided with the auxiliary stirring leaf that the digit is six, auxiliary stirring leaf is fixed in respectively the surface of auxiliary shaft, auxiliary stirring leaf with stirring She Jiaocuo sets up.

Further, the stirring shaft and the auxiliary shaft are both sleeved with sealing rings on the outer surfaces of the parts, close to the liquid storage tank, of the stirring shaft and the auxiliary shaft, and the sealing rings are fixedly connected with the liquid storage tank.

Further, the first fixed block of the equal fixedly connected with in top four corners of gear box, the top of first fixed block all is provided with the second fixed block, the second fixed block all with liquid holding vessel fixed connection, the top of second fixed block all is provided with the bolt, the bottom of bolt all runs through the second fixed block just extends to first fixed block department, the bolt with first fixed block threaded connection.

Further, the bottom of the liquid storage tank, which is close to one side of the liquid discharge pipe, is provided with a discharge port, the outer surface of the discharge port, which is far away from one end of the liquid storage tank, is in threaded connection with a sealing cover, and a sealing gasket is arranged in the sealing cover.

Furthermore, toughened glass is arranged on one surface of the liquid storage tank, and the toughened glass is fixedly connected with the liquid storage tank.

The utility model provides a sampling device through improvement, and compared with the prior art, the sampling device has the following improvements and advantages:

the method comprises the following steps: through the combined action of rabbling mechanism, first gear, second gear, auxiliary shaft and supplementary stirring leaf that set up, in the use of device, can stir the liquid of long-term storage in the liquid holding vessel is inside, prevent that the inside part material of liquid from taking place to precipitate, lead to the user to detect when taking out the liquid sample, the data mistake that detects touches great condition emergence.

And two,: under the matched action of the liquid discharge pipe, the connecting pipe and the gate valve, liquid at different depths inside the liquid storage tank can be sampled in the using process of the device, and a user can control the sampling metering, so that the practicability is improved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at B in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic view of the internal structure of the gear case of the present utility model.

Reference numerals illustrate:

1. a liquid storage tank; 2. a liquid inlet; 3. a liquid discharge pipe; 4. a connecting pipe; 5. a gate valve; 6. a gear box; 7. a stirring mechanism; 8. a motor; 9. a stirring shaft; 10. stirring the leaves; 11. a first gear; 12. a second gear; 13. an auxiliary shaft; 14. auxiliary stirring blades; 15. a seal ring; 16. a first fixed block; 17. a second fixed block; 18. a bolt; 19. a discharge port; 20. sealing cover; 21. a sealing gasket; 22. tempered glass.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.

The present utility model provides, by modification, a sampling device, as shown in fig. 1-5, comprising: the liquid holding vessel 1, liquid inlet 2 has been seted up at the top of liquid holding vessel 1, one side of liquid holding vessel 1 is provided with fluid-discharge tube 3, evenly be provided with four connecting pipe 4 of quantity between fluid-discharge tube 3 and the liquid holding vessel 1, the one end of connecting pipe 4 all with liquid holding vessel 1 fixed connection, the other end of connecting pipe 4 all with fluid-discharge tube 3 fixed connection, the inside of connecting pipe 4 all is provided with gate valve 5, the bottom of liquid holding vessel 1 is provided with gear box 6, the inside of gear box 6 is provided with the rabbling mechanism 7 that prevents the layering of liquid sample, can stir the liquid of long-term storage in liquid holding vessel 1 inside, prevent that the inside part of liquid material from taking place to precipitate, the result in the user to detect when detecting the liquid sample that takes out, the great circumstances of data mistake touch that detects takes place.

In some technical schemes, rabbling mechanism 7 includes motor 8, (mixing) shaft 9 and stirring leaf 10, the inside centre of a circle department fixedly connected with motor 8 of gear box 6, the output fixedly connected with (mixing) shaft 9 of motor 8, the inside that liquid holding vessel 1 just extends to liquid holding vessel 1 is run through on the top of (mixing) shaft 9, (mixing) shaft 9 is connected with liquid holding vessel 1 rotation, the (mixing) shaft 9 is located the surface of the inside department of liquid holding vessel 1 evenly and is provided with the stirring leaf 10 of six groups of quantity, stirring leaf 10 all with (mixing) shaft 9 fixed connection, starter motor 8, the output of motor 8 drives (mixing) shaft 9, (mixing) shaft 9 drives stirring leaf 10 and rotates.

In some technical schemes, be provided with first gear 11 between motor 8 and the liquid holding vessel 1, first gear 11 is fixed in the surface of (mixing) shaft 9, the four corners of first gear 11 all mesh second gear 12, the centre of a circle of second gear 12 is fixedly connected with auxiliary shaft 13, the top of auxiliary shaft 13 all runs through liquid holding vessel 1 and extends to the inside of liquid holding vessel 1, auxiliary shaft 13 is located the inside surface of liquid holding vessel 1 and evenly is provided with auxiliary stirring leaf 14 that the digit is six, auxiliary stirring leaf 14 is fixed in the surface of auxiliary shaft 13 respectively, auxiliary stirring leaf 14 and stirring leaf 10 crisscross the setting, drive first gear 11 when (mixing) shaft 9 is rotatory, first gear 11 drives the second gear 12 of four corners in step, second gear 12 drives auxiliary shaft 13, auxiliary shaft 13 drives auxiliary stirring leaf 14 and rotates, auxiliary stirring leaf 14 and stirring leaf 10 cooperate the inside liquid to liquid holding vessel 1, can stir the inside liquid that holds in the liquid holding vessel 1 for a long time, prevent that the inside part of liquid from taking out from taking place the sample and detecting the mistake when leading to the user to take place the sample to take place and detecting the big mistake.

In some technical schemes, the external surfaces of the stirring shaft 9 and the auxiliary shaft 13, which are close to the liquid storage tank 1, are respectively sleeved with a sealing ring 15, and the sealing rings 15 are fixedly connected with the liquid storage tank 1, so that the tightness of the joints of the stirring shaft 9 and the auxiliary shaft 13 and the liquid storage tank 1 is improved.

In some technical schemes, the first fixed block 16 of equal fixedly connected with in top four corners of gear box 6, the top of first fixed block 16 all is provided with second fixed block 17, second fixed block 17 all with liquid holding vessel 1 fixed connection, the top of second fixed block 17 all is provided with bolt 18, the bottom of bolt 18 all runs through second fixed block 17 and extends to first fixed block 16 department, bolt 18 and first fixed block 16 threaded connection, the convenience of customers dismantles gear box 6, and then maintains or change inside spare part.

In some technical schemes, the bottom of the liquid storage tank 1 near the drain pipe 3 side is provided with a discharge port 19, the outer surface of one end of the discharge port 19 far away from the liquid storage tank 1 is in threaded connection with a sealing cover 20, the inside of the sealing cover 20 is provided with a sealing gasket 21, a user can open the sealing cover 20, and then liquid stored in the liquid storage tank 1 is completely discharged.

In some technical schemes, one surface of the liquid storage tank 1 is provided with toughened glass 22, and the toughened glass 22 is fixedly connected with the liquid storage tank 1, so that a user can observe the liquid condition inside the liquid storage tank 1 from the outer side of the device.

Working principle: when the user needs to sample the liquid in the liquid storage tank 1, the motor 8 is started, the output end of the motor 8 drives the stirring shaft 9, the stirring shaft 9 drives the stirring blade 10 to rotate, the stirring shaft 9 drives the first gear 11 while rotating, the first gear 11 synchronously drives the second gears 12 at four corners, the second gears 12 drive the auxiliary shafts 13, the auxiliary shafts 13 drive the auxiliary stirring blade 14 to rotate, the auxiliary stirring blade 14 is matched with the stirring blade 10 to stir the liquid in the liquid storage tank 1, the liquid stored in the liquid storage tank 1 for a long time can be stirred, partial substances in the liquid are prevented from precipitating, the situation that detected data are erroneously touched to be large when the user detects the taken liquid sample is caused, then the user opens the gate valve 5 with different heights with the required liquid depth, the liquid in the liquid storage tank 1 flows into the liquid discharge pipe 3 through the connecting pipe 4 due to the difference of internal and external liquid level, and then flows out of the liquid discharge pipe 3, and the purpose of sampling is achieved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sampling device, comprising: liquid holding vessel (1), liquid inlet (2) have been seted up at the top of liquid holding vessel (1), one side of liquid holding vessel (1) is provided with fluid-discharge tube (3), fluid-discharge tube (3) with evenly be provided with connecting pipe (4) that quantity is four between liquid holding vessel (1), the one end of connecting pipe (4) all with liquid holding vessel (1) fixed connection, the other end of connecting pipe (4) all with fluid-discharge tube (3) fixed connection, the inside of connecting pipe (4) all is provided with gate valve (5), the bottom of liquid holding vessel (1) is provided with gear box (6), the inside of gear box (6) is provided with stirring mechanism (7) that prevent liquid sample layering.

2. A sampling device according to claim 1, wherein: the stirring mechanism (7) comprises a motor (8), a stirring shaft (9) and stirring blades (10), the motor (8) is fixedly connected to the center of the circle of the inside of the gear box (6), the stirring shaft (9) is fixedly connected to the output end of the motor (8), the top end of the stirring shaft (9) penetrates through the liquid storage tank (1) and extends to the inside of the liquid storage tank (1), the stirring shaft (9) is rotationally connected with the liquid storage tank (1), the stirring shaft (9) is located the outer surface of the inside of the liquid storage tank (1) is uniformly provided with six groups of stirring blades (10), and the stirring blades (10) are fixedly connected with the stirring shaft (9).

3. A sampling device according to claim 2, wherein: the utility model discloses a stirring device for a liquid storage tank, including motor (8), liquid storage tank (1), first gear (11), auxiliary stirring leaf (14), auxiliary stirring leaf (10) are fixed in, be provided with first gear (11) between motor (8) and liquid storage tank (1), first gear (11) is fixed in the surface of (mixing) shaft (9), the four corners of first gear (11) all meshes with second gear (12), the centre of a circle of second gear (12) is fixedly connected with auxiliary shaft (13), the top of auxiliary shaft (13) all runs through liquid storage tank (1) and extends to the inside of liquid storage tank (1), auxiliary shaft (13) are located the surface of the inside department of liquid storage tank (1) evenly is provided with auxiliary stirring leaf (14) that the digit is six, auxiliary stirring leaf (14) are fixed in respectively the surface of auxiliary shaft (13), auxiliary stirring leaf (14) with stirring leaf (10) are crisscross the setting.

4. A sampling device according to claim 3, wherein: the stirring shaft (9) and the auxiliary shaft (13) are respectively sleeved with a sealing ring (15) close to the outer surface of the liquid storage tank (1), and the sealing rings (15) are respectively fixedly connected with the liquid storage tank (1).

5. A sampling device according to claim 1, wherein: the top four corners of gear box (6) are all fixedly connected with first fixed block (16), the top of first fixed block (16) all is provided with second fixed block (17), second fixed block (17) all with liquid holding vessel (1) fixed connection, the top of second fixed block (17) all is provided with bolt (18), the bottom of bolt (18) all runs through second fixed block (17) and extends to first fixed block (16) department, bolt (18) with first fixed block (16) threaded connection.

6. A sampling device according to claim 1, wherein: the liquid storage tank (1) is close to the bottom of fluid-discharge tube (3) one side and has seted up discharge port (19), discharge port (19) are kept away from the surface department threaded connection of liquid storage tank (1) one end has sealed lid (20), the inside of sealed lid (20) is provided with sealed pad (21).

7. A sampling device according to claim 1, wherein: one surface of the liquid storage tank (1) is provided with toughened glass (22), and the toughened glass (22) is fixedly connected with the liquid storage tank (1).