CN214040772U - High-efficiency automatic sampling device - Google Patents

Abstract

The utility model discloses an efficient automatic sampling device, which comprises a tank body, the lateral surface of the tank body is respectively provided with an upper pipeline, a middle pipeline and a lower pipeline from top to bottom, the upper pipeline, the middle pipeline and the lower pipeline are all provided with sampling valves, one end of each sampling valve is connected with a sampler arranged at the lower end of the tank body, the other end of each sampling valve is respectively connected with three sample return valves, the outlet end of each sample return valve is connected with a flow meter, one end of each flow meter is connected with a reflux pump, the output pipe of the reflux pump is connected with a glass pipe, a rotor is arranged in the glass pipe, one end of the glass pipe is connected with a circulating valve, the outlet end of the circulating valve is connected with the tank body through a reflux pipe, the efficient automatic sampling device can carry out sealed circulation replacement, the visualization of medium flowing and the metering of flowing volume in the sampling process are realized, and the convenience is brought to judge whether the oil replacement in the pipelines is complete or not, and meanwhile, zero emission is realized during sampling, and the environment is not polluted.

Description

High-efficiency automatic sampling device

Technical Field

The utility model relates to an oil processing technology field specifically is an efficient automatic sampling device.

Background

In the oil processing process, need carry out the sample detection to the oil that stores in the oil tank, current sample mode is through taking a sample respectively to the upper, middle and lower position of oil tank, then leading-in carries out sample detection in the sampler, discharge the liquid of a period of time earlier when taking a sample, guarantee to discharge the liquid of dead volume clean back, could take a sample, the time-wasting, can't judge whether the sample in the pipeline replaces totally at this in-process, therefore the sample of acquireing also can contain dead volume, it is not representative, and the liquid of discharging has the pollution, it is troublesome to handle.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide an efficient automatic sampling device, can carry out sealed circulation replacement, realize the visual and mobile volume's of sampling in-process medium flow metering, whether complete is replaced to the fluid in the convenient judgement pipeline, realizes the zero release simultaneously when sampling, and the problem in the background art can effectively be solved to the non-staining environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an efficient automatic sampling device, which comprises a tank body, the lateral surface from the top down of the jar body is provided with the pipeline respectively, well pipeline and lower pipeline, go up the pipeline, all install the sample valve on well pipeline and the lower pipeline, the one end of sample valve all is connected with the sampler of setting at jar body lower extreme, the other end of sample valve is connected with three sample valve that returns respectively, the exit end and the flowmeter of returning the sample valve are connected, the one end and the backwash pump of flowmeter are connected, the output tube and the glass pipe of backwash pump, be provided with the rotor in the glass pipe, the one end and the circulating valve of glass pipe are connected, the exit end of circulating valve passes through back flow and tank connection.

As an optimized technical scheme of the utility model, go up pipeline, well pipeline and low pipeline and set up 1/6, 1/2 and 5/6 department from bottom to top respectively at jar body lateral surface.

As an optimized technical scheme of the utility model, go up pipeline, well pipeline and lower pipeline for crisscross distribution.

As an optimized technical scheme of the utility model, be provided with the chimney filter between sampler and the sample valve, be provided with the filter in the chimney filter.

As an optimized technical scheme of the utility model, the flowmeter chooses for use the worm wheel flowmeter.

As an optimal technical scheme of the utility model, the air pump is chooseed for use to the backwash pump.

Compared with the prior art, the beneficial effects of the utility model are that: this efficient automatic sampling device compact structure, it is reasonable to set up, occupation space is little during the use, can be quick, the sample operation is accomplished to the efficient, guarantee simultaneously that do not contain the dead body in the sample of acquireing, can realize airtight circulation replacement through setting up the backwash pump, replace the sample in the pipeline completely, the staff of being convenient for of setting up of flowmeter judges whether the sample replaces the completion according to medium flow volume, through the rotor activity of observing in the glass pipe, observe the mobile condition of sample, ensure that the sample of acquireing is representative, realize the zero release simultaneously, non-staining environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the position of the pipe connection outside the tank.

In the figure: 1 tank body, 2 upper pipelines, 3 middle pipelines, 4 lower pipelines, 5 sampling valves, 6 sample returning valves, 7 samplers, 8 filter tubes, 9 filters, 10 flow meters, 11 reflux pumps, 12 glass tubes, 13 circulating valves and 14 reflux pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 (for convenience of description and understanding, the following description is made with the upper side of fig. 2 as the upper side). 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.

Referring to fig. 1-2, the present invention provides a technical solution: an efficient automatic sampling device comprises a tank body 1, an upper pipeline 2, a middle pipeline 3 and a lower pipeline 4 are respectively arranged on the outer side surface of the tank body 1 from top to bottom, the upper pipeline 2, the middle pipeline 3 and the lower pipeline 4 are respectively arranged at 1/6, 1/2 and 5/6 positions on the outer side surface of the tank body 1 from bottom to top, the sampling positions are guaranteed to be representative, the upper pipeline 2, the middle pipeline 3 and the lower pipeline 4 are distributed in a staggered mode, the pipelines are convenient to install, sampling valves 5 are respectively arranged on the upper pipeline 2, the middle pipeline 3 and the lower pipeline 4, one end of each sampling valve 5 is connected with a sampler 7 arranged at the lower end of the tank body 1, a filter pipe 8 is arranged between each sampler 7 and each sampling valve 5, a filter 9 is arranged in each filter pipe 8, the filter 9 can filter impurities in oil, and the other end of each sampling valve 5 is respectively connected with three sample return valves 6, the exit end of returning to the appearance valve 6 is connected with flowmeter 10, and flowmeter 10 chooses for use worm wheel flowmeter, and worm wheel flowmeter makes the volume of flowing measurement more accurate, and flowmeter 10's one end is connected with backwash pump 11, and backwash pump 11 chooses for use the air pump, improves the safety in utilization, and backwash pump 11's output tube and glass pipe 12 are provided with the rotor in the glass pipe 12, and glass pipe 12's one end is connected with circulating valve 13, and circulating valve 13's exit end passes through back flow 14 and is connected with jar body 1, the beneficial effects of the utility model are that: this efficient automatic sampling device compact structure sets up rationally, and occupation space is little during the use, can be fast, the efficient accomplishes the sample operation, guarantees not to contain the dead volume in the sample of acquireing simultaneously, realizes the zero release, the non-staining environment.

When in use: according to the position that needs the sample, open a port and the sample valve 6 that returns that corresponds sampling valve 5, make in the oil body does not flow to sampler 7, and then open backwash pump 11, take oil out, the worm wheel flowmeter calculates the oil mass volume of circulation, backwash pump 11's output is leading-in to the glass pipe 12 with oil, and enter into back flow 14 through circulating valve 13 in, fluid flows into jar body 1 through back flow 14 in, carry out the circulation replacement to remaining fluid in the pipeline, treat after the worm wheel flowmeter shows that the volume reaches a definite value, close sample valve 6 and backwash pump 11, open another port of sampling valve 5, lead to sampler 7 with fluid in, accomplish the sample and take a sample.

The utility model can be operated conveniently, occupies little space when in use, and is convenient for operation and use; the sampling operation can be completed quickly and efficiently, and the working efficiency is improved; the flowmeter 10 is arranged to facilitate the judgment of whether the replacement of the sample in the pipeline is completed or not, and the use convenience is improved.

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 (6)

1. The utility model provides an efficient automatic sampling device, includes a jar body (1), the lateral surface from the top down of jar body (1) is provided with pipeline (2), well pipeline (3) and pipeline (4) down respectively, all installs sample valve (5) on last pipeline (2), well pipeline (3) and pipeline (4) down, and the one end of sample valve (5) all is connected its characterized in that with sampler (7) of setting at jar body (1) lower extreme: the other end of sampling valve (5) is connected with three return sample valve (6) respectively, and the exit end of returning sample valve (6) is connected with flowmeter (10), and the one end and backwash pump (11) of flowmeter (10) are connected, and the output tube and glass pipe (12) of backwash pump (11) are provided with the rotor in glass pipe (12), and the one end and the circulating valve (13) of glass pipe (12) are connected, and the exit end of circulating valve (13) passes through back flow (14) and is connected with jar body (1).

2. A high efficiency automatic sampling device according to claim 1, wherein: the upper pipeline (2), the middle pipeline (3) and the lower pipeline (4) are respectively arranged at 1/6, 1/2 and 5/6 on the outer side surface of the tank body (1) from bottom to top.

3. A high efficiency automatic sampling device according to claim 1, wherein: the upper pipeline (2), the middle pipeline (3) and the lower pipeline (4) are distributed in a staggered mode.

4. A high efficiency automatic sampling device according to claim 1, wherein: a filter tube (8) is arranged between the sampler (7) and the sampling valve (5), and a filter (9) is arranged in the filter tube (8).

5. A high efficiency automatic sampling device according to claim 1, wherein: the flowmeter (10) is a worm wheel flowmeter.

6. A high efficiency automatic sampling device according to claim 1, wherein: the reflux pump (11) is an air pump.

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