CN217304485U - Integral type sampling device - Google Patents

Abstract

The utility model relates to an oil quality control surveys technical field, a integral type sampling device is disclosed, it includes the sampler, the sample collecting pit, waste liquid collecting pit and vacuum pump, sampler and sample collecting pit are connected through first pipe, be equipped with the three-way valve that is used for connecting first pipe on the sample collecting pit, the three-way valve still is connected with the waste liquid collecting pit through the third pipe, the sample collecting pit is connected with the suction valve, go up to be in charge of and be connected with suction valve and waste liquid collecting pit respectively, it is connected with vacuum pump and waste liquid collecting pit respectively to be in charge of down. Compared with the prior art, this integral type sampling device structural design is ingenious, avoided operating personnel closely to contact the oil, and the sampling effect is good.

Description

Integral type sampling device

Technical Field

The utility model relates to an oil detects technical field, especially relates to an integral type sampling device.

Background

The infrared spectrometer can detect various properties of petroleum products rapidly, detects unknown oil products through a pre-established oil product model, can predict the oil product properties, is higher in infrared detection speed compared with a traditional detection method, can predict various oil product properties at one time, is excellent in detection effect, and is good in use experience.

However, in the prior art, the sample collection pool of the infrared spectrometer can only inject or discharge samples manually, the efficiency of injecting and discharging the samples is low, when a large number of samples need to be detected, the operation of operators is too much, the operators are easy to be tired, and the detection of the samples cannot be completed in time; can produce the contact of closely with the oil when artifical gathering the sample, be inhaled by operating personnel after partial oil volatilizees, can cause harm to operating personnel's health.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing an integral type sampling device, it has advantages such as simple structure is reliable, easily operation, sampling effect are good.

Based on this, the utility model provides an integral type sampling device, it includes sample collecting pit, sampler and suction pump, the sampler with the sample collecting pit is connected through first pipe, be equipped with on the sample collecting pit and be used for connecting the inlet valve of first pipe, the sample collecting pit with the suction pump is connected through the second pipe, still be equipped with on the sample collecting pit and be used for connecting the suction valve of second pipe.

In some embodiments of this application, still include the waste liquid collecting pit, the waste liquid collecting pit is seal structure, the inlet valve is the three-way valve, the inlet valve still through the third pipe with the waste liquid collecting pit is connected, the second pipe includes to be managed and to be managed down, on divide the both ends of managing respectively with the suction valve with the waste liquid collecting pit is connected, down divide the both ends of managing respectively with the waste liquid collecting pit with the suction pump is connected.

In some embodiments of the present application, the waste liquid collection tank is made of a transparent material.

In some embodiments of the present application, the surface of the waste liquid collecting tank is provided with a scale.

In some embodiments of this application, the top of waste liquid collecting pit is equipped with and is used for sealing the sealing plug of waste liquid collecting pit, be equipped with three communicating parts that are the needle-like setting on the sealing plug, each the communicating part respectively with the third pipe go up to be in charge of with it is connected to be in charge of down.

In some embodiments of the present application, the suction pump is a vacuum pump.

In some embodiments of the present application, the first conduit, the upper branched pipe, the lower branched pipe, and the third conduit are rubber hoses.

In some embodiments of the present application, the sampler is in a needle-like arrangement.

The embodiment of the utility model provides an integral type sampling device compares with prior art, and its beneficial effect lies in:

the embodiment of the utility model provides an integral type sampling device, it includes sampler, sample collecting pit and suction pump, particularly, sampler and sample collecting pit are connected through first pipe, are equipped with the inlet valve that is used for connecting first pipe on the sample collecting pit, and sample collecting pit and suction pump are connected through the second pipe, still are equipped with the inspiratory valve that is used for connecting the second pipe on the sample collecting pit. Based on above-mentioned structure, close the inlet valve and open the inlet valve during use, start the suction pump, through the air in the suction pump suction sample collection pond, air in the suction sample collection pond along with the suction pump reduces gradually and finally forms the vacuum, compare the sample collection with the external world and be the negative pressure state neat, put into the test tube of filling with the sample with the sampler afterwards and open the inlet valve, based on the negative pressure state in the sample collection pond, the sample in the test tube is inhaled the sample collection pond under the effect of atmospheric pressure, and then realize the collection of sample. So, this integral type sampling device passes through the suction pump based on the inside and outside pressure differential of sample collecting pit and accomplishes the collection to the sample, can effectively promote sampling efficiency, has avoided closely contacting of operating personnel with the oil simultaneously, has effectively ensured operating personnel's healthy.

Drawings

Fig. 1 is a schematic structural diagram of an integrated sampling device according to an embodiment of the present invention.

In the figure, 1, a sampler; 2. a sample collection pool; 3. a waste liquid collection tank; 4. a suction pump; 5. a first conduit; 6. an oil inlet valve; 7. an air intake valve; 8. a second conduit; 81. upward pipe distribution; 82. lower branch pipes; 9. a third conduit; 10. a communication member.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

It should be understood that the terms "front", "back", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "front" information may also be referred to as "back" information, and "back" information may also be referred to as "front" information without departing from the scope of the present invention.

As shown in fig. 1, the embodiment of the utility model provides an integral type sampling device, it includes sampler 1, sample collecting pit 2 and suction pump 4, particularly, sampler 1 and sample collecting pit 2 are connected through first pipe 5, are equipped with the fuel inlet valve 6 that is used for connecting first pipe 5 on the sample collecting pit 2, and sample collecting pit 2 and suction pump 4 are connected through second pipe 8, still are equipped with the inspiratory valve 7 that is used for connecting second pipe 8 on the sample collecting pit 2.

Based on above-mentioned structure, close the inlet valve 6 and open the inlet valve 7 during the use, start suction pump 4, through the air in the suction pump 4 suction sample collecting pit 2, along with air in the suction sample collecting pit 2 of suction pump 4 reduces gradually and finally forms the vacuum, compare the sample with the external world and collect neat interior negative pressure state, later put into the test tube that contains full sample with sampler 1 and open inlet valve 6, based on the negative pressure state in the sample collecting pit 2, the sample in the test tube is inhaled sample collecting pit 2 under the effect of atmospheric pressure, and then realize the collection of sample. So, this integral type sampling device passes through suction pump 4 based on the inside and outside pressure differential of sample collecting pit 2 and accomplishes the collection to the sample, can effectively promote sampling efficiency, has avoided closely contacting of operating personnel with the oil simultaneously, has effectively ensured that operating personnel's is healthy.

Further, for the oil detection mentioned in the present application, besides sampling and detecting the oil, it is also necessary to collect and treat the detected oil, and therefore, in some embodiments of the present application, the integrated sampling device further includes a waste liquid collecting tank 3, specifically, the waste liquid collecting tank 3 is a sealed structure, the oil inlet valve 6 is preferably a three-way valve, the oil inlet valve 6 is connected to the waste liquid collecting tank 3 through a third conduit 9 in addition to the sampler 1 and the sample collecting tank 2, further, the second conduit 8 for communicating the sample collecting and the suction pump 4 is divided into an upper branch pipe 81 and a lower branch pipe 82 at this time, wherein one end of the upper branch pipe 81 is still connected to the suction valve 7 of the sample collecting tank 2, the other end of the upper branch pipe 81 is connected to the waste liquid collecting tank 3, and one end of the lower branch pipe 82 is still connected to the suction pump 4, the other end of the lower branch pipe 82 is connected with the waste liquid collecting tank 3.

Based on above-mentioned structure, the sample that has detected in the sample collecting pit 2 can be concentrated and retrieved in the setting of waste liquid collecting pit 3, and obviously, when this integral type sampling device set up waste liquid collecting pit 3, whole sampling device's gas flow direction also changed thereupon. Specifically, in use, the oil inlet valve 6 is closed and the air inlet valve and the suction pump 4 are opened, and then the oil inlet valve 6 is adjusted to open a passage between the sampler 1 and the sample collection pool 2 as the air in the sample collection pool 2 and the waste liquid collection pool 3 sucked by the suction pump 4 flows out of the upper branch pipe 81 and the lower branch pipe 82 and finally forms vacuum, and the sample flows into the sample collection pool 2 along the first guide pipe 5 under the action of pressure difference; after the sample in the sample collecting pool 2 is detected, the air suction valve 7 is closed and the oil inlet valve 6 is adjusted to close the passage between the sampler 1 and the sample collecting pool 2 and open the passage between the sample collecting pool 2 and the waste liquid collecting pool 3, and then the suction pump 4 is started, and the sample in the sample collection enters the waste liquid collecting pool 3 through the third conduit 9 under the driving of the pressure difference. So, only need can realize the collection and the recovery to the sample through adjusting oil inlet valve 6 under the prerequisite that control suction pump 4 opened and closed, this structural design is ingenious, the sampling effect is outstanding.

Further, in order to obtain the waste liquid collection condition in the waste liquid collecting tank 3 in time, the waste liquid collecting tank 3 adopts transparent material to make, and operating personnel can audio-visually know the waste liquid collection condition in the pond, and the operating personnel of being convenient for accomplishes further operation if continue the sampling or stop the sampling and handle the waste liquid. Furthermore, in order to make the operator have a specific and intuitive understanding of the content of the waste liquid in the waste liquid collecting tank 3, the operator can complete the statistical work conveniently, and the surface of the waste liquid collecting tank 3 is provided with scales.

Optionally, for waste liquid collecting pit 3 in this application, its top is equipped with the rubber sealing plug that is used for guaranteeing sealed effect, wears to be equipped with three communicating parts 10 that are the acicular setting on the sealing plug, goes up to be in charge of 81, divides in charge of 82 and third pipe 9 and all realizes being connected with waste liquid collecting pit 3 through this communicating part 10.

Optionally, in order to ensure the suction effect, the suction pump 4 is preferably a vacuum pump, the suction effect of the vacuum pump is excellent, the suction precision is high, and meanwhile, the vacuum pump is easy to obtain, which is beneficial to controlling the production cost.

Similarly, the first conduit 5, the upper branch pipe 81, the lower branch pipe 82 and the third conduit 9 are all preferably rubber hoses. The rubber hose has good corrosion resistance, is easy to obtain and is favorable for controlling the production cost, and meanwhile, the hose is easy to assemble, can adjust the bending degree according to the actual condition, and has good use experience.

In addition, in order to ensure that the sampler 1 can be quickly placed into a vessel, such as a test tube, containing the sample, the sampler 1 is likewise arranged in a needle-like manner.

To sum up, the utility model provides an integral type sampling device, it includes sampler, sample collecting pit, waste liquid collecting pit and vacuum pump, sampler and sample collecting pit are connected through first pipe, are equipped with the three-way valve that is used for connecting first pipe on the sample collecting pit, and the three-way valve still is connected with the waste liquid collecting pit through the third pipe, and the sample collecting pit is connected with the inspiratory valve, divides the pipe to be connected with inspiratory valve and waste liquid collecting pit respectively on going up, divides the pipe to be connected with vacuum pump and waste liquid collecting pit respectively down. Compared with the prior art, this integral type sampling device structural design is ingenious, avoided operating personnel closely to contact the oil, and the sampling effect is good.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an integral type sampling device, its characterized in that, includes sample collecting pit, sampler and suction pump, the sampler with the sample collecting pit is connected through first pipe, be equipped with on the sample collecting pit and be used for connecting the inlet valve of first pipe, the sample collecting pit with the suction pump is connected through the second pipe, still be equipped with on the sample collecting pit and be used for connecting the suction valve of second pipe.

2. The integrated sampling device according to claim 1, further comprising a waste liquid collecting tank, wherein the waste liquid collecting tank is a sealed structure, the oil inlet valve is a three-way valve, the oil inlet valve is further connected with the waste liquid collecting tank through a third conduit, the second conduit comprises an upper branch pipe and a lower branch pipe, two ends of the upper branch pipe are respectively connected with the air suction valve and the waste liquid collecting tank, and two ends of the lower branch pipe are respectively connected with the waste liquid collecting tank and the suction pump.

3. The integrated sampling device of claim 2, wherein the waste collection reservoir is made of a transparent material.

4. The integrated sampling device of claim 3, wherein the surface of the waste collection tank is graduated.

5. The integrated sampling device according to claim 2, wherein a sealing plug for sealing the waste liquid collecting tank is arranged at the top of the waste liquid collecting tank, three communicating members arranged in a needle shape are arranged on the sealing plug, and each communicating member is respectively connected with the third guide pipe, the upper branch pipe and the lower branch pipe.

6. The integrated sampling device of claim 1, wherein the suction pump is a vacuum pump.

7. The unitary sampling device of claim 2, wherein the first conduit, the upper sub-tube, the lower sub-tube, and the third conduit are rubber hoses.

8. The unitary sampling device of claim 1, wherein the sampler is in a needle-like arrangement.

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