CN209911056U

CN209911056U - Non-uniform liquid bulk material sampling device

Info

Publication number: CN209911056U
Application number: CN201920761053.3U
Authority: CN
Inventors: 赵超; 丁文兴; 张帆
Original assignee: China National Institute of Standardization
Current assignee: China National Institute of Standardization
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-07
Anticipated expiration: 2029-05-24

Abstract

The embodiment of the utility model discloses a non-uniform liquid bulk cargo sampling device, including the sampler that comprises outer spheroid and interior spheroid, outer spheroid and interior spheroid are the clean ball, make and form the sample storage area that supplies sample collection storage between outer spheroid and the interior spheroid, the space in the sample storage area is divided into a plurality of independent confined sample storage layers from top to bottom, and all install a sample storage layer valve that is used for controlling the sample to flow into the sample storage layer on the sample storage layer outer wall of each layer; the storage water tank sets up in the top of sampler to be equipped with water injection pipe intercommunication storage water tank and sampler, wherein, install the automatically controlled valve that is used for controlling the interior aqueous solution of storage water tank along the water injection pipe outflow on the water injection pipe. The utility model discloses a setting up the sampler of constituteing by two hollow spheres, utilizing the sampler structure of multilayer storage, can realize improving the accuracy of sample to the sample of required sample layer liquid to ensure that other layer liquid can not sneak into, do not receive the influence of other layer liquids.

Description

Non-uniform liquid bulk material sampling device

Technical Field

The embodiment of the utility model provides a product detection technical field, concretely relates to non-uniform liquid bulk cargo sampling device.

Background

Bulk is a material that is difficult to distinguish macroscopically, and non-uniform liquid bulk is liquid bulk that exists only in layers with non-uniform density. Sampling is the drawing of a portion of the sample in the population for study and to ensure that the drawn sample is representative of the population. The purpose of sampling is to analyze, estimate and infer the characteristics of the population from the sampled samples, and sampling is an economical and effective tool and research method commonly used in scientific experiments, quality inspection and social investigation.

In the sampling of the non-uniform liquid bulk material, the liquid bulk material exists in layers due to uneven density distribution, and the difficulty degree of sampling is increased compared with the uniform liquid bulk material. In order to obtain a representative sample and reduce the difference, it is often necessary to extract samples at each layer separately. However, in the above method, the liquid in each layer cannot be accurately taken, and the liquids in different layers are likely to be mixed during sampling, which causes inaccurate sampling and tends to lower the estimation and estimation accuracy.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a non-uniform liquid bulk cargo sampling device to cause the unsafe problem of sample among the solution prior art easily.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses an aspect, a inhomogeneous liquid bulk cargo sampling device, include:

the sampler comprises an outer sphere and an inner sphere fixed inside the outer sphere, the outer sphere and the inner sphere are hollow spheres, a sample storage area for collecting and storing samples is formed between the outer sphere and the inner sphere, the space in the sample storage area is divided into a plurality of independent and closed sample storage layers from top to bottom, and a sample storage layer valve for controlling the samples to flow into the sample storage layers is arranged on the outer wall of each sample storage layer;

the storage water tank, the storage water tank sets up the top at the sampler to be equipped with the water injection pipe, make the one end of water injection pipe communicate to interior spheroidal inside, the other end of water injection pipe communicates to the inside of storage water tank, wherein, install the automatically controlled valve that is used for controlling the interior aqueous solution of storage water tank along the water injection pipe outflow on the water injection pipe.

Further, store up the appearance layer and mainly separate by a plurality of space bars that set up in storing up the appearance region and form, wherein, the space bar is the annular plate, makes the annular inner wall cooperation rigid coupling of space bar on interior spheroid's outer wall to make the annular outer wall cooperation rigid coupling of space bar on outer spheroid's inner wall.

Further, install on the sample storage layer valve and be used for controlling the sample storage layer motor that stores up sample layer valve operating condition, install the play water control motor that is used for controlling electric control valve operating condition on the electric control valve.

Further, the telescopic link is arranged above the outer sphere and is vertically arranged, scale marks are marked on the outer wall of the telescopic link, the lower end of the telescopic link is fixedly connected to the top outer wall of the outer sphere, and a supporting mechanism is arranged at the upper end of the telescopic link for fixing.

Furthermore, a rope lifter is fixed on the supporting mechanism, a lifting channel for a rope to pass through is formed in the middle of the telescopic rod along the axial direction of the telescopic rod, and a rope pulling-out end of the rope lifter is fixedly connected to the top outer wall of the outer sphere.

Further, be fixed with rope riser on the supporting mechanism, the middle part of telescopic link is formed with the confession along its axial direction one side of sampler is equipped with control panel, the last a plurality of sample layer valve control switch that store up of installing of control panel, store up sample layer valve control switch and store up sample layer valve on the sample layer and pass through control line electric connection, wherein, a plurality of sample layer valve control switch that store up respectively with a plurality of sample layer one-to-one of storing up.

Furthermore, a water outlet control switch is installed on the control panel and electrically connected with an electric control valve on the water injection pipe through a control line.

Further, install into water control switch on the control panel, install the suction pump in the interior spheroid, the delivery port of suction pump is connected with the mouth of pipe of water injection pipe, it passes through control line electric connection with the suction pump to advance water control switch.

Furthermore, a water inlet is formed in the outer wall of the water storage tank and used for being connected with water source equipment.

The embodiment of the utility model provides a have following advantage: through setting up the sampler of constituteing by two hollow spheroid, with the fixed setting of interior spheroid in outer spheroidal cavity, it stores up the appearance region to make to form between interior spheroid and the outer spheroid, and set up the space bar and will store up the appearance regional division and become a plurality of independent confined sample layers, utilize the sampler structure of multilayer storage, only need place the sampler in the container of treating the sample, through water storage tank water injection (or other liquid) in to interior spheroidal cavity, change the weight of sampler, realize the arbitrary removal of sampler between the different levels in the inhomogeneous liquid, treat liquid static back, the valve on each storage appearance layer is opened in the rethread control, make the liquid bulk cargo inflow on corresponding layer store up in the appearance layer, can realize the sample to required sample layer liquid, improve the accuracy of sample, and ensure that there is not other layer liquid to sneak into, do not receive the influence of other layer liquid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of an overall structure of a non-uniform liquid bulk sampling device according to an embodiment of the present invention.

In the figure: 1. a sampler; 11. an outer sphere; 12. an inner sphere; 13. a sample storage layer; 14. a sample storage layer valve; 15. a sample storage layer motor; 2. a water storage tank; 21. a water injection pipe; 22. an electrically controlled valve; 23. a water outlet control motor; 24. a water inlet; 3. a partition plate; 4. a telescopic rod; 5. a rope lifter; 6. a control panel; 61. a sample storage layer valve control switch; 62. a water outlet control switch; 63. a water inlet control switch.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1

As shown in fig. 1, the embodiment of the present invention provides a non-uniform liquid bulk sampling device, which comprises a sampler 1 and a water storage tank 2, specifically arranged as follows:

sampler 1 comprises an outer sphere 11 and an inner sphere 12 fixed inside outer sphere 11. The outer sphere 11 and the inner sphere 12 are hollow spheres, so that the cavity of the inner sphere 12 is used for injecting water solution, and meanwhile, a space between the inner wall of the outer sphere 11 and the outer wall of the inner sphere 12 forms a sample storage area for liquid bulk cargo to enter into for storage. Divide into a plurality of independent confined sample storage layers 13 from top to bottom storing up the space in the appearance region, wherein, store up sample layer 13 and mainly separate by a plurality of space bars 3 that set up in storing up the appearance region and form, and space bar 3 is the level and sets up the annular plate in storing up the appearance region, the annular inner wall cooperation rigid coupling of space bar 3 is on the outer wall of interior spheroid 12, the annular outer wall cooperation rigid coupling of space bar 3 is on the inner wall of outer spheroid 11, thereby make and form inclosed sample storage layer 13 between two adjacent space bars or space bar and the outer spheroid 11 inner wall. All install one on every layer store up appearance layer 13 outer wall and be used for controlling sample inflow and store up appearance layer valve 14 in appearance layer 13, and install the storage appearance layer motor 15 that is used for controlling storage appearance layer valve 14 operating condition on storing up appearance layer valve 14, during actual sampling, only need place sampler 1 in waiting the container of taking a sample, store up appearance layer motor 15 through the control and open each and store up appearance layer valve 14 on appearance layer 13, make the liquid bulk cargo on corresponding layer flow in the container store up in the appearance layer 13, thereby realize the sample to required sample layer liquid, improve the accuracy of sample, and ensure that there is not other layer liquid to sneak into, do not receive the influence of other layer liquid.

The water storage tank 2 is arranged above the sampler 1, and the outer wall of the water storage tank 2 is provided with a water inlet 24 for connecting water source equipment so that the water source equipment can inject water (or other liquid) into the water storage tank 2. And a water injection pipe 21 is provided, so that one end of the water injection pipe 21 is communicated to the inside of the inner sphere 12, and the other end of the water injection pipe 21 is communicated to the inside of the water storage tank 2. Install the automatically controlled valve 22 that is used for controlling the interior aqueous solution of storage water tank 2 along water injection pipe 21 outflow on water injection pipe 21, and install the play water control motor 23 that is used for controlling automatically controlled valve 22 operating condition on automatically controlled valve 22, open automatically controlled valve 22 through controlling play water control motor 23, make the water (or other liquid) in storage water tank 2 flow in the cavity of interior spheroid 12 through water injection pipe 21, through water injection (or other liquid) in interior spheroid 12, change the weight of sampler 1, realize the arbitrary removal of sampler 1 in different levels in inhomogeneous liquid, thereby make sampler 1 can sample the liquid bulk cargo of different depth levels.

Preferably, a water suction pump is installed in the inner sphere 12, a water outlet of the water suction pump is connected with a pipe orifice of the water injection pipe 21, the electric control valve 22 is opened, the water suction pump is started, and the water solution in the inner sphere 12 can be pumped back into the water storage tank 2 through the water suction pump, so that the position of the sampler 1 in the liquid bulk material can be adjusted conveniently.

The embodiment of the utility model provides a through setting up sampler 1 of constituteing by two hollow spheroid, utilize the sampler 1 structure of multilayer storage, only need place sampler 1 in the container of treating the sample, water injection (or other liquid) in the cavity through storage water tank 2 inside spheroid 12, change sampler 1's weight, realize sampler 1 arbitrary removal between the different levels in inhomogeneous liquid, treat liquid static back, the valve on each storage appearance layer 13 is opened to rethread control, make the liquid bulk cargo inflow on corresponding layer store up in appearance layer 13, can realize the sample to required sample layer liquid, improve the accuracy of sample, and ensure that other layer liquid can not sneak into, do not receive the influence of other layer liquid.

Example 2

The difference from the embodiment 1 is that, as shown in fig. 1, a telescopic rod 4 is provided above the outer sphere 11, and the telescopic rod 4 is preferably a telescopic height measuring rod. Be vertical setting with telescopic link 4 to mark the scale mark on the outer wall of telescopic link 4, wherein, the lower extreme rigid coupling of telescopic link 4 is on the top outer wall of ectosphere 11, and the upper end of telescopic link 4 is equipped with supporting mechanism fixed, and supporting mechanism can be preferably common structures such as supporting beam. Utilize telescopic link 4 to drive sampler 1 and go up and down, be convenient for can take a sample to the liquid bulk cargo homoenergetic of storage in the container of footpath depth and footpath shallow. And the scales on the telescopic rod 4 are arranged, so that the accurate measurement of different levels of liquid can be realized, and the sampling accuracy is further improved.

Preferably, a rope elevator 5 is fixed on the supporting mechanism, wherein the rope elevator 5 can be any commercially available rope elevator device according to the specific use condition. The middle part of telescopic link 4 is formed with the lift passageway that supplies the rope to pass through along its axial direction, and pull out the end with the rope on the rope riser 5 and connect on the top outer wall of ectosphere 11 admittedly, thereby can zoom and fix the length of rope as required, in order to realize the lift of sampler 1, and drive the flexible of telescopic link 4 by the lift of sampler 1, when descending sampler 1 on the liquid bulk cargo, the inside spheroid 12 water injection of rethread, make the arbitrary removal between the different levels of sampler 1 in inhomogeneous liquid, thereby realize the nimble lift of sampler 1, can be at will select the sample on required layer.

Example 3

The difference from the embodiment 1 is that, as shown in fig. 1, a control panel 6 is provided at one side of the sampler 1, and a battery pack is mounted on the control panel 6 for supplying power to hardware on the control panel 6. Specifically, install the switch block of constituteing by a plurality of sample layer valve control switch 61 of storing up on control panel 6, wherein, store up sample layer valve control switch 61 and store up sample layer valve 14 on the sample layer 13 and pass through control line electric connection to a plurality of sample layer valve control switch 61 of storing up respectively with a plurality of sample layers 13 one-to-one, thereby store up opening or closing of sample layer valve 14, convenient operation through storing up sample layer valve control switch 61 control. Preferably, a control handle can be arranged on the control panel 6, the control handle is electrically connected with the sample storage layer valve 14, the working state of the sample storage layer valve 14 is controlled through the control handle, the control operation is simplified, and the use is convenient.

As mentioned above, the control panel 6 is further provided with the water outlet control switch 62, the water outlet control switch 62 is electrically connected to the electric control valve 22 on the water injection pipe 21 through a control line, and the opening and closing of the electric control valve 22 is remotely controlled by the water outlet control switch 62, so as to facilitate the realization of water injection (or other liquid) operation. Preferably, under the condition that the water suction pump is arranged in the inner sphere 12, a water inlet control switch can be installed on the control panel 6, the water inlet control switch is electrically connected with the water suction pump through a control line, and the water suction pump can be controlled to be started and stopped through the water inlet control switch.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A heterogeneous bulk liquid sampling device, comprising:

the sampler (1) comprises an outer sphere (11) and an inner sphere (12) fixed inside the outer sphere (11), wherein the outer sphere (11) and the inner sphere (12) are hollow spheres, a sample storage area for collecting and storing samples is formed between the outer sphere (11) and the inner sphere (12), the space in the sample storage area is divided into a plurality of sample storage layers (13) which are independently sealed from top to bottom, and a sample storage layer valve (14) for controlling the samples to flow into the sample storage layers (13) is arranged on the outer wall of each sample storage layer (13);

storage water tank (2), storage water tank (2) set up in the top of sampler (1) to be equipped with water injection pipe (21), make the one end of water injection pipe (21) communicate to the inside of interior spheroid (12), the other end of water injection pipe (21) communicates to the inside of storage water tank (2), wherein, install on water injection pipe (21) and be used for controlling storage water tank (2) interior aqueous solution along electric control valve (22) that water injection pipe (21) flowed.

2. The non-uniform bulk liquid sampling device according to claim 1, wherein: store up appearance layer (13) and mainly separate by a plurality of space bars (3) that set up in storing up the appearance region and form, wherein, space bar (3) are the annular plate, make the annular inner wall cooperation rigid coupling of space bar (3) on the outer wall of interior spheroid (12) to make the annular outer wall cooperation rigid coupling of space bar (3) on the inner wall of outer spheroid (11).

3. The non-uniform bulk liquid sampling device according to claim 1, wherein: store up and install on sample layer valve (14) and be used for controlling the sample layer motor (15) of storing up sample layer valve (14) operating condition, install on electric control valve (22) and be used for controlling water outlet control motor (23) of electric control valve (22) operating condition.

4. The non-uniform bulk liquid sampling device according to claim 1, wherein: the top of ectosphere (11) is equipped with telescopic link (4), telescopic link (4) are vertical setting to be marked with the scale mark on the outer wall of telescopic link (4), wherein, the lower extreme rigid coupling of telescopic link (4) is on the top outer wall of ectosphere (11), the upper end of telescopic link (4) is equipped with supporting mechanism and fixes.

5. The non-uniform bulk liquid sampling device according to claim 4, wherein: a rope lifter (5) is fixed on the supporting mechanism, a lifting channel for a rope to pass through is formed in the middle of the telescopic rod (4) along the axial direction of the telescopic rod, and a rope pulling-out end on the rope lifter (5) is fixedly connected to the top outer wall of the outer sphere (11).

6. The non-uniform bulk liquid sampling device according to claim 1, wherein: one side of sampler (1) is equipped with control panel (6), install a plurality of sample layer valve control switch (61) of storing up on control panel (6), store up sample layer valve control switch (61) and store up sample layer valve (14) on sample layer (13) and pass through control line electric connection, wherein, a plurality of sample layer valve control switch (61) of storing up respectively with a plurality of sample layer (13) one-to-one.

7. The non-uniform bulk liquid sampling device according to claim 6, wherein: the water outlet control switch (62) is installed on the control panel (6), and the water outlet control switch (62) is electrically connected with the electric control valve (22) on the water injection pipe (21) through a control line.

8. The heterogeneous bulk liquid sampling device of claim 7, wherein: install into water control switch on control panel (6), install the suction pump in interior spheroid (12), the delivery port of suction pump is connected with the mouth of pipe of water injection pipe (21), it passes through control line electric connection with the suction pump to advance water control switch.

9. The non-uniform bulk liquid sampling device according to claim 1, wherein: the outer wall of the water storage tank (2) is provided with a water inlet (24) for connecting water source equipment.