CN221302849U

CN221302849U - Drip-proof sampler

Info

Publication number: CN221302849U
Application number: CN202322676411.XU
Authority: CN
Inventors: 侯兆宽
Original assignee: China Petroleum and Chemical Corp; Qilu Petrochemical Co of Sinopec
Current assignee: China Petroleum and Chemical Corp; Qilu Petrochemical Co of Sinopec
Filing date: 2023-10-08
Publication date: 2024-07-09
Anticipated expiration: 2033-10-08

Abstract

An anti-drip sampler belongs to the technical field of sample sampling. The method is characterized in that: the sampling bottle comprises a main cylinder body (5) for accommodating a sampling bottle, wherein a swinging frame is arranged outside the main cylinder body (5) in a rotatable and axially slidable manner, the bottom of the swinging frame is a liquid receiving disc (9) which is in butt joint with the lower port of the main cylinder body (5) along with the rising of the swinging frame, and a locking mechanism for locking the rising swinging frame is further arranged on the upper part of the swinging frame. In this drip-proof sampler, put into the main barrel with the sample bottle and take a sample when the sample, collect the chemical industry liquid of sample bottle drip by the liquid receiving dish after the sample is accomplished, effectively avoided the chemical industry liquid of sample bottle surface to cause the pollution to the environment because of the drip to the drawback that causes the corruption to outside article easily. Through setting up locking mechanical system, lock when the swing frame rises to the highest position, sealed the bottom of main barrel when making the liquid receiving dish hold the sample bottle.

Description

Drip-proof sampler

Technical Field

An anti-drip sampler belongs to the technical field of sample sampling.

Background

In the chemical industry, it is often necessary to sample and assay chemical materials or products (hereinafter collectively referred to as chemical liquids). However, in many cases, the chemical liquid to be sampled is toxic or corrosive, so that leakage of the chemical liquid should be avoided to the greatest extent during the sampling process. The traditional sampling method is as follows:

(1) The suction pipe method is characterized in that the suction pipe method utilizes the principle of atmospheric pressure, the rubber is extruded, liquid is sucked into the suction pipe when the hand is loosened, the suction pipe method has the advantages of convenient suction of small-package liquid raw materials, and the suction pipe method has the advantages that the operation is difficult for a large barrel or a packaging container with lower liquid level, the liquid at different parts of the container cannot be sampled, the device has a single structure, the manual continuous holding is needed, the sampling efficiency is low, and the danger is easily caused for operators.

(2) Sampling bottle method. In this way, when sampling is performed, a sample bottle is generally put into a container for holding a chemical liquid, and after the chemical liquid enters the sample bottle, the sample bottle is taken out of the container, and then the taken sample is assayed. The difficulty of manual operation can be reduced in this mode, but this mode is because the sample bottle is whole in the container when taking a sample, consequently after getting rid of the sample bottle, its outer wall and bottom can remain a certain amount of chemical liquid, and the chemical liquid of wall built-up can drip gradually this moment, does not just cause environmental pollution easily to the easy corrosion to outside article that causes.

Therefore, designing a technical scheme capable of reducing chemical liquid drip caused by wall hanging on the surface of a sampling bottle becomes a problem to be solved in the field.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's not enough, provides a collect the chemical industry liquid of sampling bottle drip by receiving the liquid dish, effectively avoided the chemical industry liquid of sampling bottle surface to cause the pollution to the environment because of the drip to easily cause the sampler of antidrip of corrosion disadvantage to outside article.

The technical scheme adopted for solving the technical problems is as follows: this sampler of antidrip, its characterized in that: the device comprises a main cylinder body for accommodating a sampling bottle, wherein a swinging frame is arranged outside the main cylinder body in a rotatable and axially sliding manner, the bottom of the swinging frame is a liquid receiving disc which is in butt joint with the lower port of the main cylinder body along with the rising of the swinging frame, and a locking mechanism for locking the rising swinging frame is further arranged on the upper part of the swinging frame.

Preferably, the swing frame comprises two swing arms symmetrically positioned at two sides of the main cylinder body, two rotating shaft blocks respectively corresponding to the two swing arms are arranged at two sides of the main cylinder body, the swing arms are rotatably arranged in the corresponding rotating shaft blocks through swing arm rotating shafts, and bottoms of the swing arms at two sides are fixed at two sides of the liquid receiving disc.

Preferably, a sliding groove is arranged on the inner side of the swing arm, the inner end of the swing arm rotating shaft is arranged in a rotating shaft hole on the surface of the rotating shaft block, and the outer end of the swing arm rotating shaft is arranged in the sliding groove of the swing arm.

Preferably, the tops of the two swing arms are connected through a connecting rod.

Preferably, the upper surface of the liquid receiving disc is provided with a groove, and the inner diameter of the groove is larger than the outer diameter of the main cylinder.

Preferably, the locking mechanism comprises swing pressing blocks positioned at the inner sides of the swing arms, and pressing blocks in one-to-one correspondence with the swing pressing blocks are arranged at the top of the outer surface of the main cylinder body.

Preferably, the outside of the swing arm is provided with a deflector rod corresponding to the swing pressing blocks one by one, and a rotating shaft at the end part of the deflector rod penetrates through the swing arm to be fixed with the corresponding swing pressing block.

Preferably, the swing pressing block is fan-shaped, and the rotating shaft at the end part of the deflector rod is vertically fixed at the circle center of the swing pressing block.

Preferably, an overflow cylinder is arranged below the main cylinder, and the main cylinder and the overflow cylinder are connected into a whole through connecting handles at two sides.

Compared with the prior art, the utility model has the following beneficial effects: in this drip-proof sampler, put into the main barrel with the sample bottle and take a sample when the sample, collect the chemical industry liquid of sample bottle drip by the liquid receiving dish after the sample is accomplished, effectively avoided the chemical industry liquid of sample bottle surface to cause the pollution to the environment because of the drip to the drawback that causes the corruption to outside article easily.

Through setting up locking mechanical system, lock when the swing frame rises to the highest position, sealed the bottom of main barrel when making the liquid receiving dish hold the sample bottle.

Drawings

Fig. 1 is an isometric view of a drip-proof sampler.

Fig. 2 is a front view of the drip-proof sampler.

Fig. 3 is a left side view of the drip-proof sampler.

Fig. 4 is a cross-sectional view taken along A-A in fig. 1.

Fig. 5-7 are schematic diagrams of the operation process of the drip-proof sampler.

Wherein: 1. the device comprises a deflector rod 2, a connecting rod 3, a swinging pressing block 4, a pressing block 5, a main cylinder 6, a swinging arm 7, a rotating shaft block 8, a connecting handle 9, a liquid receiving disc 10, an overflow cylinder 11 and a swinging arm rotating shaft.

Detailed Description

Fig. 1 to 7 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 7.

As shown in fig. 1, a drip-proof sampler (hereinafter referred to as sampler) includes a main cylinder 5, an overflow cylinder 10 is disposed below the main cylinder 5, and the main cylinder 5 and the overflow cylinder 10 are cylinders penetrating up and down. Two connecting handles 8 are symmetrically arranged on two sides of the main cylinder body 5 and the overflow cylinder 10, the upper ends of the connecting handles 8 are fixed with the main cylinder body 5, the lower ends of the connecting handles 8 are fixed with the overflow cylinder 10, and the main cylinder body 5 and the overflow cylinder 10 are connected into a whole through the connecting handles 8 on two sides.

A rotating shaft block 7 is symmetrically arranged on the surface of the main cylinder body 5, rotating shaft holes are formed in the surface of the rotating shaft block 7, a swing arm 6 is respectively and rotatably arranged on the rotating shaft blocks 7 at the two sides, and the arrangement direction of the swing arm 6 at the two sides is perpendicular to the arrangement direction of the two connecting handles 8. The top of two swing arms 6 is connected through connecting rod 2, is provided with and connects liquid dish 9 in the bottom of main barrel 5, and the bottom of two swing arms 6 is fixed respectively at the both ends that connect liquid dish 9, connects liquid dish 9 to include the recess of center department, and the radius of recess is greater than the external diameter of main barrel 5. The swing frame outside the main cylinder 5 is formed by the connecting rod 2, the liquid receiving disc 9 and the swing arms 6 on the two sides.

The inner side of each swing arm 6 is provided with a swing arm rotating shaft 11, and the inner end of the swing arm rotating shaft 11 enters a rotating shaft hole corresponding to the surface of the rotating shaft block 7, so that the swing arms 6 are connected with the rotating shaft block 7 in a rotating way. A sliding groove is further formed in the inner side of each swing arm 6 along the length direction of the swing arm, and the outer end of the swing arm rotating shaft 11 enters the sliding groove corresponding to the inner side of the swing arm 6, so that sliding connection between the swing arm 6 and the rotating shaft block 7 is achieved.

As shown in fig. 2-4, two compacting blocks 4 are symmetrically arranged at the top of the outer surface of the main cylinder 5, and the two compacting blocks 4 are respectively positioned right above the rotating shaft blocks 7 at two sides. The inner sides of the swing arms 6 on the two sides are respectively provided with a swing pressing block 3, the two swing pressing blocks 3 are respectively positioned above the two pressing blocks 4, and the pressing blocks 4 are fan-shaped. The outside of the swing arms 6 at two sides is also respectively provided with a deflector rod 1 corresponding to the swing pressing blocks 3, one end of the deflector rod 1 is provided with a rotating shaft, and the rotating shaft of the deflector rod 1 passes through the swing arms 6 and is vertically fixed at the circle center of the corresponding pressing block 4.

The specific working process and working principle are as follows:

And placing the sampling bottle into a container for containing chemical liquid until the chemical liquid enters the sampling bottle to finish sampling. The sample bottle is then removed from the container containing the chemical liquid.

The connecting rod 2 is rotated to enable the two swing arms 6 to rotate, the upper port of the main cylinder 5 is reserved, a sampling bottle (not shown in the figure) is placed in the main cylinder 5, the middle parts of the connecting handles 8 on the two sides extend outwards, and the swing space of the liquid receiving disc 9 is reserved, as shown in the state of fig. 5. When the sampling bottle is placed in the main cylinder 5, the swing arm 6 naturally falls, and the liquid receiving disc 9 rotates to the lower part of the lower port of the main cylinder 5, as shown in the state of fig. 6. The connecting rod 2 is pulled upward to cover the liquid receiving disc 9 at the lower port of the main cylinder 5, as shown in fig. 7. Finally, the deflector rods 1 on two sides are rotated to enable the arc-shaped surface of the swinging pressing block 3 to be in contact with the pressing block 4, so that the swinging arm 6 is in an upper position, as shown in fig. 2, and the liquid receiving disc 9 supports the sampling bottle from the bottom of the main cylinder 5. At this time, the residual chemical liquid on the outer wall of the sampling bottle drops on the groove of the liquid receiving disc 9, and the residual chemical liquid on the outer surface of the sampling bottle is collected.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An anti-drip sampler, which is characterized in that: the sampling bottle comprises a main cylinder body (5) for accommodating a sampling bottle, wherein a swinging frame is arranged outside the main cylinder body (5) in a rotatable and axially slidable manner, the bottom of the swinging frame is a liquid receiving disc (9) which is in butt joint with the lower port of the main cylinder body (5) along with the rising of the swinging frame, and a locking mechanism for locking the rising swinging frame is further arranged on the upper part of the swinging frame.

2. The drip-proof sampler of claim 1 wherein: the swing frame comprises two swing arms (6) symmetrically arranged on two sides of the main cylinder body (5), rotating shaft blocks (7) respectively corresponding to the two swing arms (6) are arranged on two sides of the main cylinder body (5), the swing arms (6) are rotatably arranged in the corresponding rotating shaft blocks (7) through swing arm rotating shafts (11), and bottoms of the swing arms (6) on two sides are fixed on two sides of the liquid receiving disc (9).

3. The drip-proof sampler of claim 2 wherein: a chute is arranged at the inner side of the swing arm (6), the inner end of the swing arm rotating shaft (11) is arranged in a rotating shaft hole on the surface of the rotating shaft block (7), and the outer end of the swing arm rotating shaft (11) is arranged in the chute of the swing arm (6).

4. The drip-proof sampler of claim 2 wherein: the tops of the two swing arms (6) are connected through a connecting rod (2).

5. The drip-proof sampler of claim 1 wherein: the upper surface of the liquid receiving disc (9) is provided with a groove, and the inner diameter of the groove is larger than the outer diameter of the main cylinder body (5).

6. The drip-proof sampler of claim 2 wherein: the locking mechanism comprises swinging pressing blocks (3) positioned at the inner sides of the swinging arms (6), and pressing blocks (4) which are in one-to-one correspondence with the swinging pressing blocks (3) are arranged at the top of the outer surface of the main cylinder body (5).

7. The drip-proof sampler of claim 6 and further comprising: the outside of the swing arm (6) is provided with a deflector rod (1) which is in one-to-one correspondence with the swing pressing blocks (3), and a rotating shaft at the end part of the deflector rod (1) penetrates through the swing arm (6) to be fixed with the corresponding swing pressing blocks (3).

8. The drip-proof sampler of claim 7 and further comprising: the swinging pressing block (3) is fan-shaped, and a rotating shaft at the end part of the deflector rod (1) is vertically fixed at the center of the swinging pressing block (3).

9. The drip-proof sampler of claim 1 wherein: an overflow cylinder (10) is arranged below the main cylinder body (5), and the main cylinder body (5) and the overflow cylinder (10) are connected into a whole through connecting handles (8) at two sides.