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CN-224216369-U - Novel oil tank truck sampling device

CN224216369UCN 224216369 UCN224216369 UCN 224216369UCN-224216369-U

Abstract

The utility model discloses a novel oil tank truck sampling device which comprises an outer pipe body, wherein an inner pipe body is rotatably connected to the inner part of the outer pipe body, a through hole is formed in the top of the inner pipe body, a piston rod is inserted into the through hole, a piston block is fixedly connected to the bottom end of the piston rod, the piston block is slidably arranged in the inner pipe body, a piston handle is fixedly connected to the top end of the piston rod, an L-shaped connecting rod is slidably connected to the outer surface of the piston rod, and an arc-shaped fixing block is fixedly connected to the outer surface of the outer pipe body. According to the utility model, the coincidence of the outer pipe oil inlet and the inner pipe oil inlet is kept, light oil enters the inner pipe body through the outer pipe oil inlet and the inner pipe oil inlet, the piston rod is pulled to move through the piston handle, and the piston rod moves upwards with the piston block, so that the piston block pushes liquid oil upwards, the liquid oil is discharged through the oil outlet pipe, the sampling operation is completed, and the operation is convenient.

Inventors

  • SHENG YUN
  • Qin Ziren
  • WANG ZHIKUN

Assignees

  • 新疆鸿泰恒业石化有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The novel oil tank truck sampling device comprises an outer pipe body (1) and is characterized in that an inner pipe body (2) is connected to the inner pipe body (1) in a rotating mode, a through hole (3) is formed in the top of the inner pipe body (2), a piston rod (4) is inserted into the through hole (3), a piston block (5) is fixedly connected to the bottom end of the piston rod (4), the piston block (5) is slidably arranged in the inner pipe body (2), a piston handle (6) is fixedly connected to the top end of the piston rod (4), an L-shaped connecting rod (9) is slidably connected to the outer surface of the piston rod (4), an arc-shaped fixing block (10) is fixedly connected to the outer surface of the outer pipe body (1), and a positioning assembly is connected between the L-shaped connecting rod (9) and the arc-shaped fixing block (10).
  2. 2. The novel tank truck sampling device according to claim 1, wherein the positioning assembly comprises a first magnet (11) fixedly connected to the end part of the L-shaped connecting rod (9), the first magnet (11) is slidably arranged inside an arc-shaped fixing block (10), a second magnet (12) and a third magnet (13) are fixedly connected inside the arc-shaped fixing block (10), and the first magnet (11) is magnetically connected with the second magnet (12).
  3. 3. The novel tank truck sampling device according to claim 2, wherein a second sliding block is fixedly connected to the side wall of the first magnet (11), a second sliding groove is formed in the inner wall of the arc-shaped fixing block (10), and the second sliding block is slidably connected to the inside of the second sliding groove.
  4. 4. The novel oil tank truck sampling device according to claim 1, wherein one end of the L-shaped connecting rod (9) close to the piston rod (4) is fixedly connected with a first sliding block, a first sliding groove (14) is formed in the outer surface of the piston rod (4), the first sliding block is slidably connected in the first sliding groove (14), a rubber block (15) is fixedly connected to the inner wall of the through hole (3), and the rubber block (15) is slidably contacted with the inner wall of the first sliding groove (14).
  5. 5. The novel oil tank truck sampling device according to claim 1 is characterized in that an oil outlet pipe (16) is fixedly connected to the top of the inner pipe body (2).
  6. 6. The novel oil tank truck sampling device according to claim 1, wherein two symmetrically arranged limit ports (7) are formed in the inner wall of the through port (3), two symmetrically arranged limit bars (8) are fixedly connected to the outer surface of the piston rod (4), and the limit bars (8) are slidably connected to the inside of the corresponding limit ports (7).
  7. 7. The novel oil tank truck sampling device according to claim 1 is characterized in that an outer pipe oil inlet (17) is formed in the surface of the outer pipe body (1) in a penetrating mode, an inner pipe oil inlet (18) is formed in the surface of the inner pipe body (2) in a penetrating mode, and the caliber of the outer pipe oil inlet (17) is the same as that of the inner pipe oil inlet (18).

Description

Novel oil tank truck sampling device Technical Field The utility model relates to the technical field of sampling, in particular to a novel oil tank truck sampling device. Background The tank truck is also called a mobile tank truck, a computerized tax control tank truck, an oil guiding tank truck, an oil loading truck, an oil transporting truck, an oil pulling truck, a petroleum transporting truck and an edible oil transporting truck, and is a vehicle for transporting and storing petroleum derivatives (petroleum products such as gasoline, diesel oil, crude oil, lubricating oil and coal tar oil). In petrochemical industry, light oil is often called light oil, mainly comprising naphtha and normal pressure gas oil, which are mainly derived from crude oil distillation units and are important raw materials for preparing ethylene by tube furnace pyrolysis. In the coal chemical industry, coal tar and coal are often liquefied directly, light ends with boiling points lower than 210 ℃ in products are also called light oil or light oil, some tank trucks are used for transporting the light oil, when the light oil is transported, liquid oil is required to be sampled and detected, the traditional sampling device is inconvenient for entering and discharging the liquid oil, and certain difficulty is brought to sampling. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides a novel oil tank truck sampling device. In order to achieve the purpose, the novel oil tank truck sampling device comprises an outer pipe body, an inner pipe body is rotatably connected to the inside of the outer pipe body, a through hole is formed in the top of the inner pipe body, a piston rod is inserted into the through hole, a piston block is fixedly connected to the bottom end of the piston rod, the piston block is slidably arranged in the inner pipe body, a piston handle is fixedly connected to the top end of the piston rod, an L-shaped connecting rod is slidably connected to the outer surface of the piston rod, an arc-shaped fixing block is fixedly connected to the outer surface of the outer pipe body, and a positioning assembly is connected between the L-shaped connecting rod and the arc-shaped fixing block. As a further description of the above technical solution: The positioning assembly comprises a first magnet fixedly connected to the end part of the L-shaped connecting rod, the first magnet is slidably arranged in the arc-shaped fixing block, a second magnet and a third magnet are fixedly connected to the inside of the arc-shaped fixing block, and the first magnet is in ferromagnetic attraction connection with the second magnet. As a further description of the above technical solution: The side wall of the first magnet is fixedly connected with a second sliding block, a second sliding groove is formed in the inner wall of the arc-shaped fixing block, and the second sliding block is slidably connected to the inside of the second sliding groove. As a further description of the above technical solution: The one end fixedly connected with first slider that L shape connecting rod is close to the piston rod, first spout has been seted up to the surface of piston rod, first slider sliding connection is in the inside of first spout, the inner wall fixedly connected with rubber piece of through-hole, the inner wall sliding contact of rubber piece and first spout. As a further description of the above technical solution: and the top of the inner pipe body is fixedly connected with an oil outlet pipe. As a further description of the above technical solution: the inner wall of the through hole is provided with two symmetrically arranged limiting holes, the outer surface of the piston rod is fixedly connected with two symmetrically arranged limiting strips, and the limiting strips are slidably connected inside the corresponding limiting holes. As a further description of the above technical solution: The surface of the outer pipe body is provided with an outer pipe oil inlet in a penetrating way, the surface of the inner pipe body is provided with an inner pipe oil inlet in a penetrating way, and the caliber of the outer pipe oil inlet is the same as that of the inner pipe oil inlet. The utility model has the following beneficial effects: 1. Compared with the prior art, this novel tank wagon sampling device keeps outer tube oil inlet and inner tube oil inlet coincidence, and light oil enters into interior body through outer tube oil inlet and inner tube oil inlet, and through piston handle pulling piston rod removal, the piston rod is carried the piston piece and is upwards moved for the piston piece is upwards promoted to liquid oil, and liquid oil passes through the delivery pipe discharge, accomplishes the sampling operation, convenient operation. 2. Compared with the prior art, this novel tank wagon sampling device keeps outer tube oil inlet and interior pipe oil inlet coincidence, and at this moment,