CN216645976U

CN216645976U - Standard metering and sampling device for inspection

Info

Publication number: CN216645976U
Application number: CN202123322514.3U
Authority: CN
Inventors: 王荣富
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a standard metering sampling device for inspection, which relates to the technical field of sampling devices and comprises a moving assembly, wherein a sampling cylinder is arranged on the moving assembly in a sliding manner along the vertical direction, scale values are arranged on the peripheral side of the sampling cylinder, a sealing sleeve is sleeved at the bottom end of the sampling cylinder, a water pump is fixedly arranged on the upper surface of the moving assembly, a sampling hose is fixedly connected to the water inlet end of the water pump, one end of the sampling hose extends into the sampling cylinder from the top end of the sampling cylinder, a water outlet pipe is fixedly connected to the water outlet end of the water pump, a sampling cup is arranged on the upper surface of the moving assembly, and the sampling cup is positioned below the water outlet pipe. According to the standard metering sampling device for the inspection, provided by the utility model, shallow water cannot be taken when deeper water is sampled through the arrangement of the sampling cylinder and the sealing sleeve, so that the water at different depths is integrally sampled according to standard metering, and the sampling accuracy is improved.

Description

Standard metering and sampling device for inspection

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a standard metering sampling device for inspection.

Background

In recent years, sampling analytical instruments for on-line monitoring of liquids in pipelines and containers have been widely used, and the first problem to realize on-line monitoring of liquids is to collect the tested liquids into analytical instruments for on-line monitoring, such as quality analysis of ultrapure water in industrial field, discharge detection of municipal sewage, and analysis and determination of drug dissolution in pharmaceutical field.

The device is a utility model patent with an authorization publication number of CN208459083U, an authorization publication date of 2019, 02 and 01, and a name of 'a standard metering and sampling device for inspection', which comprises a sampling bottle; the sampling bottle is cylindrical, the upper end of the sampling bottle is not provided with a cover, and a bearing cover is embedded in the sampling bottle; the bearing cover is made of polyethylene plastic, and pressure holes are uniformly formed in the outer side of the bearing cover in a surrounding mode; the pressure hole is arranged in the sampling bottle, and a support plate is arranged on the right side of the pressure hole; the two support plates are connected and fixed on the upper surface of the left side of the bearing cover in a front-back symmetrical manner, and a rotating wheel is arranged between the two support plates; the front side and the rear side of the rotating wheel are fixedly connected on the support plate through a connecting shaft, and an eccentric part between the rotating wheel and the support plate is connected with and provided with a connecting hinge; the connecting hinge consists of a ferrule and a support rod, and the right side of the connecting hinge is connected with a fixed transmission rod; the right end of the transmission rod is connected to the fixed plate; the fixed plate is fixedly arranged on the left side surface of the bearing block; the right end of the bearing block is fixedly connected with a push rod; the right part of the connecting push rod is transversely connected into the liquid pumping cylinder, and the end part of the connecting push rod is connected with the fixed piston; the right side of the liquid pumping cylinder is connected with a liquid conveying pipe; the infusion tube is arranged outside the sampling bottle, and the lower part of the infusion tube is provided with a metering cylinder; the metering cylinder is arranged outside the sampling bottle and placed on the placing plate, scale marks are carved on the metering cylinder, the structure of the existing sampling device is complex, the use and the operation are inconvenient, the continuous degree of the collection is not high, the metering during the sampling is easy to cause is inaccurate, the effect error of the experimental detection is increased, the sample is complex when being conveyed, the input into the metering cylinder cannot be timely, the use effect is not good, the existing equipment needs to be optimized and upgraded, and the problem of the problem is solved.

The sampling device in the prior art can get shallower water earlier when sampling deeper water, can't measure the sample to the water of the different degree of depth according to the standard, leads to the water yield of the deeper water of actual sample not enough, influences the accuracy of sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a standard metering and sampling device for inspection, which is used for solving the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model provides an inspection is with standard measurement sampling device, includes a removal subassembly, it is provided with a sampler barrel to slide along vertical direction on the removal subassembly, the week side of sampler barrel is provided with the scale interval, the bottom cover of sampler barrel is equipped with a seal cover, the last fixed surface of removal subassembly installs a water pump, the end fixedly connected with sampling hose of intaking of water pump, inside the one end of sampling hose extended into the sampler barrel from the top of sampler barrel, the play water outlet end fixedly connected with outlet pipe of water pump, a sampling cup has been placed to the upper surface of removal subassembly, just the sampling cup is located the below of outlet pipe.

Furthermore, the moving assembly comprises a moving plate, and idler wheels are mounted at four corners of the lower surface of the moving plate.

Further, the upper surface of the moving component is fixedly provided with a servo motor, the output end of the servo motor is fixedly provided with a lead screw, a movable plate is connected with the periphery of the lead screw in a threaded manner, and one side of the movable plate is fixedly connected with the periphery of the sampling cylinder.

Furthermore, the upper surface of the moving assembly is fixedly connected with a guide rod, a guide plate is arranged on the periphery of the guide rod in a sliding mode, and one side of the guide plate is fixedly connected to the periphery of the sampling cylinder.

Furthermore, the sealing sleeve is of a cylindrical structure with the bottom end sealed, the bottom of the inner wall of the sealing sleeve is fixedly connected with a sampling rod, and the top end of the sampling rod is fixedly connected with a handle.

Further, the part fixed connection that the sample hose is located the inside of sampler barrel is in the inside of sampler barrel, just the one end of sample hose aligns with the bottom of sampler barrel.

In the technical scheme, the standard metering sampling device for inspection provided by the utility model has the advantages that when deeper water is sampled, the sampling cylinder is moved downwards, the scale value on the sampling cylinder is observed, the sealing sleeve is taken down after the bottom end of the sampling cylinder reaches a specified depth, the deeper water is pumped out by the water pump through the sampling hose, the water flows out of the water outlet pipe and falls into the sampling cup, and the shallower water cannot be taken when the deeper water is sampled through the arrangement of the sampling cylinder and the sealing sleeve, so that the water at different depths is integrally metered and sampled according to the standard, and the sampling accuracy is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of an overall standard measurement sampling device for testing according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an overall standard measurement sampling device for testing according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a sampling cylinder of a standard metering sampling device for testing according to an embodiment of the present invention;

FIG. 4 is a side view of FIG. 3 of a standard metering sampling device for testing according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 of a standard metering sampling device for testing in accordance with an embodiment of the present invention;

fig. 6 is a schematic view of the connection between the sampling rod and the sealing sleeve of the standard metering sampling device for testing according to the embodiment of the present invention.

Description of reference numerals:

1. a moving assembly; 2. a sampling tube; 3. sealing sleeves; 4. a water pump; 5. a sampling hose; 6. a water outlet pipe; 7. a sampling cup; 8. a servo motor; 9. a lead screw; 10. a movable plate; 11. a guide bar; 12. a guide plate; 13. a sampling rod.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, the standard metering and sampling device for testing provided by the utility model comprises a moving component 1, a sampling cylinder 2 is arranged on the moving component 1 in a sliding manner along the vertical direction, scale values are arranged on the peripheral side of the sampling cylinder 2, a sealing sleeve 3 is sleeved at the bottom end of the sampling cylinder 2, a water pump 4 is fixedly arranged on the upper surface of the moving component 1, a water inlet end of the water pump 4 is fixedly connected with a sampling hose 5, one end of the sampling hose 5 extends into the sampling cylinder 2 from the top end of the sampling cylinder 2, a water outlet end of the water pump 4 is fixedly connected with a water outlet pipe 6, a sampling cup 7 is arranged on the upper surface of the moving component 1, and the sampling cup 7 is positioned below the water outlet pipe 6.

In particular, the present embodiment provides a standard measuring and sampling device for testing, which is used for sampling water at different depths according to a standard measurement.

The main point of this embodiment lies in, has seted up the hole with sampler barrel 2 matched with on the removal subassembly 1 for sampler barrel 2 slides along vertical direction, like fig. 4, the week side of sampler barrel 2 is provided with the scale interval, and when the bottom and the water face of sampler barrel 2 were leveled, the scale interval starting point on the sampler barrel 2 and the upper surface parallel and level of removal subassembly 1, the staff of being convenient for confirms the degree of depth that the 2 bottoms of sampler barrel arrived.

According to the standard metering sampling device for the inspection, provided by the embodiment of the utility model, when deeper water is sampled, the sampling cylinder 2 is moved downwards, the scale value on the sampling cylinder 2 is observed, the sealing sleeve 3 is taken down after the bottom end of the sampling cylinder 2 reaches a specified depth, the water pump 4 pumps the deeper water out through the sampling hose, the water flows out of the water outlet pipe 6 and falls into the sampling cup 7, and through the arrangement of the sampling cylinder 2 and the sealing sleeve 3, shallower water cannot be taken when the deeper water is sampled, so that the water at different depths is integrally sampled according to standard metering, the sampling accuracy is improved, in addition, the sealing sleeve 3 can prevent water at other depths from entering the sampling cylinder 2, and the phenomenon that the water at different depths are mixed together is ensured.

In another embodiment of the present invention, the moving assembly 1 further includes a moving plate, and four corners of a lower surface of the moving plate are respectively provided with a roller. The arrangement of the moving assembly 1 is convenient for workers to move the whole sampling device.

In still another embodiment of the present invention, further, a servo motor 8 is fixedly installed on the upper surface of the moving assembly 1, a screw 9 is fixedly installed at the output end of the servo motor 8, a movable plate 10 is connected to the peripheral side of the screw 9 in a threaded manner, one side of the movable plate 10 is fixedly connected to the peripheral side of the sampling cylinder 2, a guide rod 11 is fixedly connected to the upper surface of the moving assembly 1, a guide plate 12 is slidably installed on the peripheral side of the guide rod 11, and one side of the guide plate 12 is fixedly connected to the peripheral side of the sampling cylinder 2. Servo motor 8, lead screw 9, fly leaf 10, guide bar 11 and deflector 12 cooperate, turn into linear motion with rotary motion, guide bar 11 and deflector 12 cooperate and play the effect for sampler barrel 2 direction, servo motor 8 can corotation or reversal, thereby the rising and the decline of control sampler barrel 2, in addition, the transmission of lead screw 9 has the advantage of high accuracy, compare in other transmission modes, can better cooperate with the scale interval on the sampler barrel 2, make the position that sampler barrel 2 removed more accurate.

In another embodiment of the present invention, further, the sealing sleeve 3 is a cylindrical structure with a sealed bottom end, the bottom of the inner wall of the sealing sleeve 3 is fixedly connected with a sampling rod 13, and the top end of the sampling rod 13 is fixedly connected with a handle. As shown in fig. 6, the setting of sampling rod 13 is convenient for the staff to take off seal cover 3, and the handle includes mutual fixed connection's connecting portion and portion of gripping, and wherein the portion of gripping is L shape structure, is convenient for the staff to promote sampling rod 13.

In still another embodiment of the present invention, further, the portion of the sampling hose 5 located inside the sampling cylinder 2 is fixedly connected to the inside of the sampling cylinder 2, and one end of the sampling hose 5 is aligned with the bottom end of the sampling cylinder 2. As shown in fig. 5, it is ensured that the water contacted with the bottom end of the sampling cylinder 2 is at the same depth as the water contacted with one end of the sampling hose 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A standard metering sampling device for inspection comprises a moving assembly (1) and is characterized in that a sampling cylinder (2) is arranged on the moving assembly (1) in a sliding mode along the vertical direction, scale values are arranged on the peripheral side of the sampling cylinder (2), and a sealing sleeve (3) is sleeved at the bottom end of the sampling cylinder (2);

a water pump (4) is fixedly installed on the upper surface of the moving assembly (1), a sampling hose (5) is fixedly connected to the water inlet end of the water pump (4), and one end of the sampling hose (5) extends into the sampling cylinder (2) from the top end of the sampling cylinder (2);

the water outlet end of the water pump (4) is fixedly connected with a water outlet pipe (6), a sampling cup (7) is placed on the upper surface of the moving assembly (1), and the sampling cup (7) is located below the water outlet pipe (6).

2. The standard metering and sampling device for tests according to claim 1, characterized in that the moving assembly (1) comprises a moving plate, four corners of the lower surface of which are provided with a roller.

3. The standard metering and sampling device for the inspection according to claim 1, wherein a servo motor (8) is fixedly installed on the upper surface of the moving assembly (1), a screw rod (9) is fixedly installed at the output end of the servo motor (8), a movable plate (10) is connected to the peripheral side of the screw rod (9) in a threaded manner, and one side of the movable plate (10) is fixedly connected to the peripheral side of the sampling cylinder (2).

4. The standard metering and sampling device for the inspection according to claim 1, wherein a guide rod (11) is fixedly connected to the upper surface of the moving assembly (1), a guide plate (12) is slidably arranged on the peripheral side of the guide rod (11), and one side of the guide plate (12) is fixedly connected to the peripheral side of the sampling cylinder (2).

5. The standard metering and sampling device for the inspection as claimed in claim 1, wherein the sealing sleeve (3) is a cylindrical structure with a sealed bottom end, a sampling rod (13) is fixedly connected to the bottom of the inner wall of the sealing sleeve (3), and a handle is fixedly connected to the top end of the sampling rod (13).

6. The standard metering sampling device for testing according to claim 1, wherein the portion of the sampling hose (5) located inside the sampling cylinder (2) is fixedly connected inside the sampling cylinder (2), and one end of the sampling hose (5) is aligned with the bottom end of the sampling cylinder (2).