CN212748418U

CN212748418U - Lubricating oil storage tank sampling device

Info

Publication number: CN212748418U
Application number: CN202021615112.5U
Authority: CN
Inventors: 朱磊; 蒋威; 韩军英; 郭百群; 郑宗基
Original assignee: Qingdao Copton Petrochemical Co ltd
Current assignee: Qingdao Copton Petrochemical Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-19
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a lubricating oil storage tank sampling device, which comprises a mounting frame and a winch, wherein the winch is rotatably arranged on the mounting frame, one side of the mounting frame is provided with a rotary control structure, one end of the rotary control structure is connected with the winch, the winch is wound with a PE pipe, one end of the PE pipe is provided with a sampling head, and the other end of the PE pipe is provided with a negative pressure control structure, the utility model relates to the technical field of lubricating oil sampling, the rotary control structure is arranged on the mounting frame, the winch on the mounting frame is subjected to rotary control, thereby realizing the pipe placing and hoisting control functions of the PE pipe on a rubber plate, meanwhile, the lower end of the PE pipe is provided with the sampling head, the depth position of the sampling head is adjusted and controlled, the upper end of the PE pipe is provided with the negative pressure control structure, the sampling head is subjected to negative pressure control, thereby realizing, simple structure, the reliability is high.

Description

Lubricating oil storage tank sampling device

Technical Field

The utility model relates to a lubricating oil sampling technical field specifically is a lubricating oil storage tank sampling device.

Background

With the improvement of the management level of equipment, the quality requirement of the 'blood' lubricating oil of the equipment for guaranteeing the reliable operation of the equipment is higher and higher, so that the detection of the lubricating oil is more and more important; the height of the existing large-scale oil storage equipment is often more than 5 meters, the sampling needs to be carried out at the top, a simple oil sampler is needed in order to sample a specific part according to the intention of people and enable the sampled part to be representative, and in view of the above, the present application is developed in order to deeply research the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lubricating oil storage tank sampling device has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lubricating oil storage tank sampling device comprises a mounting frame and a winch, wherein the winch is rotatably arranged on the mounting frame, one side of the mounting frame is provided with a rotation control structure, one end of the rotation control structure is connected with the winch, a PE pipe is wound on the winch, one end of the PE pipe is provided with a sampling head, and the other end of the PE pipe is provided with a negative pressure control structure;

the sampling head comprises metal copper pipe, counter weight head, sample check valve, stock layout check valve and piston, metal copper pipe install on the lower extreme of PE pipe, and with sealing connection, on the lower extreme of counter weight head welding and metal copper pipe, the sample check valve inlays and adorns on the metal copper pipe lateral wall and switches on the direction outside-in, the stock layout check valve inlays and adorns on another lateral wall of metal copper pipe and switches on the direction from inside to outside, the piston slides and inlays and adorns in the metal copper pipe.

Preferably, the swing control structure includes: the fixing seat is fixedly assembled on the side wall of the mounting frame through bolts, the first servo motor is arranged on the fixing seat, one end of the transmission connecting assembly is connected with the driving end of the first servo motor, and the other end of the transmission connecting assembly is connected with the winch.

Preferably, the drive connection assembly comprises: the box body is arranged on the fixed seat and sleeved on the driving end of the first servo motor and the exposed end of the winch respectively, the driving gear is fixedly sleeved on the driving end of the first servo motor, and the driven gear is fixedly sleeved on the exposed end of the winch and meshed with the driving gear.

Preferably, the negative pressure control structure includes: mount pad, syringe and connector, the mount pad welds on the mounting bracket lateral wall, the syringe is installed on the mount pad, connector one end suit is served in one of syringe, the other end and PE pipe phase-match.

Preferably, the outer side wall surface of the PE pipe is provided with scale marks, and numerical values are marked on the scale marks.

Preferably, all be provided with the rubber seat on the lower extreme four feet position on the mounting bracket, adopt the bolt to carry out fixed connection between rubber seat and the mounting bracket.

Advantageous effects

The utility model provides a lubricating oil storage tank sampling device. The method has the following beneficial effects: this lubricating oil storage tank sampling device sets up the gyration control structure on the mounting bracket, will carry out gyration control to the capstan winch on the mounting bracket to the realization is put the pipe and is hoisted the control effect to the PE pipe on the rubber disc, sets up the sampling head at the lower extreme of PE pipe simultaneously, realizes adjusting control to the degree of depth position of sampling head, sets up negative pressure control structure in the upper end of PE pipe, carries out negative pressure control to the sampling head, thereby realizes quick sample, moreover, the steam generator is simple in structure, and the reliability is high.

Drawings

Fig. 1 is the utility model discloses a lubricating oil storage tank sampling device's main view structure schematic diagram.

Fig. 2 is the utility model discloses a lubricating oil storage tank sampling device overlook the schematic structure.

Fig. 3 is the utility model discloses a local enlarged structure schematic diagram of lubricating oil storage tank sampling device's sampling head.

In the figure: 1-a mounting frame; 2-a winch; 3-PE pipe; 4-a metal copper tube; 5-counterweight head; 6-sampling one-way valve; 7-a stock-discharge one-way valve; 8-a piston; 9-a fixed seat; 10-a first servo motor; 11-a box body; 12-a drive gear; 13-a driven gear; 14-a mounting seat; 15-a syringe; 16-a connector; 17-rubber seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-3, the present invention provides a sampling device for a lubricating oil storage tank:

example (b): as can be known from the attached drawings 1-3 of the specification, the scheme comprises a mounting rack 1 and a winch 2, the position relation and the connection relation of the winch 2 are as follows, the winch 2 is rotatably arranged on the mounting rack 1, a rotation control structure is arranged on one side of the mounting rack 1, one end of the rotation control structure is connected with the winch 2, a PE pipe 3 is wound on the winch 2, a sampling head is arranged at one end of the PE pipe 3, a negative pressure control structure is arranged at the other end of the PE pipe 3, the sampling head consists of a metal copper pipe 4, a counterweight head 5, a sampling one-way valve 6, a sample discharge one-way valve 7 and a piston 8, the metal copper pipe 4 is arranged at the lower end of the PE pipe 3 and is in sealing connection, the counterweight head 5 is welded with the lower end of the metal copper pipe 4, the sampling one-way valve 6 is embedded on the side wall of the metal copper pipe 4 and is conducted from outside to inside, And the direction of conduction is from inside to outside, piston 8 slides and inlays and adorns in copper metal tube 4, when using, set up the gyration control structure on mounting bracket 1, will carry out gyration control to capstan winch 2 on mounting bracket 1, thereby realize putting pipe and hoist control effect to PE pipe 3 on the rubber disc, set up the sample connection at the lower extreme of PE pipe 3 simultaneously, realize carrying out regulation control to the degree of depth position of sample connection, set up the negative pressure control structure in the upper end of PE pipe 3, carry out negative pressure control to the sample connection, thereby realize quick sample, moreover, the steam generator is simple in structure, high reliability;

as can be seen from fig. 1 to 3 of the specification, in the implementation process, the rotation control structure includes: fixing base 9, first servo motor 10 and transmission coupling assembling, fixing base 9 is assembled on 1 lateral wall of mounting bracket through bolt fastening, and first servo motor 10 is installed on fixing base 9, and transmission coupling assembling one end is connected with the drive end of first servo motor 10, and the other end is connected with capstan winch 2, and wherein, transmission coupling assembling includes: the box body 11, the driving gear 12 and the driven gear 13, the position relation and the connection relation are as follows, the box body 11 is installed on the fixed seat 9 and respectively sleeved on the driving end of the first servo motor 10 and the exposed end of the winch 2, the driving gear 12 is fixedly sleeved on the driving end of the first servo motor 10, the driven gear 13 is fixedly sleeved on the exposed end of the winch 2 and meshed with the driving gear 12, when in use, the mounting frame 1 is placed on the opening position at the upper end of the lubricating oil storage tank, the sampling head is placed in the opening, the first servo motor 10 on the fixed seat 9 is started, the driving end of the first servo motor 10 is controlled to rotate, and then the driving gear 12 in the box body 11 is driven to rotate, the driving gear 12 rotates and then drives the driven gear 13 meshed therewith to rotate, the driven gear 13 rotates and drives the winch 2 on the mounting frame 1 to rotate, thereby discharging the PE pipe 3 on the winch 2, enabling the sampling head to continuously descend under the action of gravity, controlling the first servo motor 10 to stop rotating when the sampling depth is reached, inserting the upper end of the PE pipe 3 into the negative pressure control structure, extracting gas in the metal copper pipe 4, adjusting the air pressure in the metal copper pipe 4, enabling the piston 8 to be lifted upwards under the action of negative pressure, enabling lubricating oil to enter the metal copper pipe 4 through the sampling check valve 6, separating the upper end of the PE pipe 3 from the negative pressure control structure after sampling is completed, controlling the reverse rotation of the driving end of the first servo motor 10, further retracting the PE pipe 3, pulling the sampling head out of the storage tank, placing a sampling test tube on one side of the sample discharge check valve 7, inserting the upper end of the PE pipe 3 into the negative pressure control structure, and extruding a sample;

in a specific implementation process, as a preferable configuration, the negative pressure control structure includes: mount pad 14, syringe 15 and connector 16, mount pad 14 welds on 1 lateral wall of mounting bracket, and syringe 15 installs on

mount pad

14, and 16 one ends suit of connector are served in syringe 15, the other end and PE pipe 3 phase-matches, at the concrete implementation in-process, realize PE pipe 3 and syringe 15's high-speed joint through connector 16, utilize the reciprocating motion of the built-in pull rod of syringe 15 simultaneously, realize the regulation to adopting first internal gas pressure.

In the specific implementation process, as the preferred setting, the scale mark has been seted up on the outside wall of above-mentioned PE pipe 3, and it has the numerical value to mark on the scale mark, can be effectual to adopt the degree of depth to implement to observe, and be convenient for carry out quick adjustment to the sampling depth.

In the specific implementation process, as preferred setting, all be provided with rubber seat 17 on the four foot positions of lower extreme on above-mentioned mounting bracket 1, adopt the bolt to carry out fixed connection between rubber seat 17 and the mounting bracket 1, improve mounting bracket 1's stability of placing, avoid causing the fish tail to the storage tank simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lubricating oil storage tank sampling device comprises an installation frame (1) and a winch (2), and is characterized in that the winch (2) is rotatably installed on the installation frame (1), a rotation control structure is arranged on one side of the installation frame (1), one end of the rotation control structure is connected with the winch (2), a PE pipe (3) is wound on the winch (2), a sampling head is installed at one end of the PE pipe (3), and a negative pressure control structure is arranged at the other end of the PE pipe (3);

the sampling head comprises a metal copper pipe (4), a balance weight head (5), a sampling check valve (6), a sample discharge check valve (7) and a piston (8), the metal copper pipe (4) is arranged on the lower end of a PE pipe (3) and is connected with the lower end of the metal copper pipe (4), the balance weight head (5) is welded on the lower end of the metal copper pipe (4), the sample discharge check valve (6) is embedded on the side wall of the metal copper pipe (4) and is conducted in the direction from outside to inside, the sample discharge check valve (7) is embedded on the other side wall of the metal copper pipe (4) and is conducted in the direction from inside to outside, and the piston (8) is slidably embedded in the metal copper pipe (4).

2. The lubricant storage tank sampling device of claim 1, wherein the swing control structure comprises: fixing base (9), first servo motor (10) and transmission coupling assembling, fixing base (9) are through bolt fixed assembly on mounting bracket (1) lateral wall, first servo motor (10) are installed on fixing base (9), transmission coupling assembling one end is connected with the drive end of first servo motor (10), the other end is connected with capstan winch (2).

3. The lubricant storage tank sampling device of claim 2, wherein the drive connection assembly comprises: box body (11), driving gear (12) and driven gear (13), box body (11) are installed on fixing base (9), and respectively the suit on the drive end of first servo motor (10) and capstan winch (2) expose and hold, the driving gear (12) is fixed to be adorned on the drive end of first servo motor (10) fixed cover, driven gear (13) are fixed to be adorned on the exposure of capstan winch (2) holds, and mesh mutually with driving gear (12).

4. The lubricant storage tank sampling device of claim 3, wherein the negative pressure control structure comprises: mount pad (14), syringe (15) and connector (16), mount pad (14) weld on mounting bracket (1) lateral wall, syringe (15) are installed on mount pad (14), connector (16) one end suit is served in one of syringe (15), the other end and PE pipe (3) phase-match.

5. The lubricating oil storage tank sampling device of claim 1, wherein the outer side wall surface of the PE pipe (3) is provided with scale marks, and numerical values are marked on the scale marks.

6. The lubricating oil storage tank sampling device of claim 1, characterized in that rubber seats (17) are arranged at four feet of the lower end of the mounting frame (1), and the rubber seats (17) are fixedly connected with the mounting frame (1) through bolts.