CN220960827U - Chemical examination sample preparation equipment convenient to wash - Google Patents

Abstract

The utility model discloses test sample preparation equipment convenient to clean, which relates to the technical field of test sample preparation and comprises a bottom plate, wherein a sample preparation tank is arranged on one side of the top of the bottom plate, a top cover is arranged at the top end of the sample preparation tank, a stirring assembly is arranged in the sample preparation tank, and a storage box is arranged on one side of the top cover; the top opposite side of bottom plate is provided with the detection case, and the storage box is connected through the sampling subassembly with the detection case, and the inside of detection case is provided with places the subassembly. According to the utility model, under the action of the stirring assembly, the crushing blade can be driven to rotate through the rotating shaft, so that a sample can be crushed into smaller particles, the crushing effect on the sample is greatly improved, meanwhile, the friction strip can be driven to clean the inner wall of the sample preparation tank through the rotation of the scraping plate, the subsequent cleaning and maintenance of the sample preparation tank are facilitated, the scraping plate is of a detachable structure, and the sample preparation tank is convenient to maintain and replace if the friction strip on one side of the scraping plate is worn.

Description

Chemical examination sample preparation equipment convenient to wash

Technical Field

The utility model relates to the technical field of assay sample preparation, in particular to assay sample preparation equipment convenient to clean.

Background

The coal sample is used for knowing the physical and chemical properties and the process characteristics of the coal so as to determine the type of the coal, and is a sample for providing basis for arranging coal mining, selecting a coal washing method, using coal equipment, determining reasonable purposes and the like, and different coal samples are needed to be adopted according to different purposes from general investigation, detailed investigation and exploration to mine production. Currently, coal samples require the use of assay sampling equipment in performing assays, which are equipment for performing mass analysis and preparing samples, which are commonly used in laboratories, factories, and research institutions in the fields of chemistry, biology, environment, food, etc.

For example, chinese patent CN217403926U discloses a coal quality chemical examination system appearance equipment, including the casing, the inner chamber bottom of casing is provided with the center piece, and the equal fixedly connected with connecting block of both sides face of center piece, the one end fixedly connected with of connecting block pulverizes the subassembly, pulverizes the subassembly and includes the arc, the equal fixedly connected with connecting plate in both ends of the concave side of arc, the lower extreme of the concave side of arc passes through the first scraper blade of bolt fixedly connected with. The equipment can scrape the coal sample of casing bottom through first scraper blade, and the second scraper blade can strike off the coal sample on grinding wheel surface to avoided the condition that the coal sample is difficult to the clearance.

However, the above-mentioned laboratory sample preparation equipment only can detect and analyze a large amount of coal after the completion of sample preparation after grinding the coal, and can not carry out partial sampling analysis to the coal after grinding in the sample preparation process, and this kind of mode not only needs a large amount of time, manpower and material resources to work efficiency has been reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the test sample preparation equipment which is convenient to clean, has the advantage of convenient cleaning, and further solves the problem of inconvenient cleaning.

(II) technical scheme

In order to realize the advantages of convenient cleaning, the utility model adopts the following specific technical scheme:

The utility model provides an chemical examination sample preparation equipment convenient to wash, includes the bottom plate, and top one side of bottom plate is provided with the system appearance jar, and the top of system appearance jar is provided with the top cap, and the inside of system appearance jar is provided with the stirring subassembly, and top one side of top cap is provided with the storage box; the top opposite side of bottom plate is provided with the detection case, and the storage box is connected through the sampling subassembly with the detection case, and the inside of detection case is provided with places the subassembly.

Furthermore, in order to be able to observe and detect the partial sample extracted from the detection box through the visual window, whether the partial sample accords with the sample preparation standard is detected, and one side of the outer part of the detection box is provided with the visual window.

Further, in order to drive the crushing blade to rotate through the rotating shaft, the sample is crushed into smaller particles, the crushing effect on the sample is greatly improved, meanwhile, the friction strips can be driven to clean the inner wall of the sample preparation tank through the rotation of the scraping plate, the subsequent cleaning and maintenance of the sample preparation tank are facilitated, the stirring assembly comprises a servo motor arranged in the middle of the top end of the sample preparation tank, an output shaft of the servo motor is connected with the rotating shaft, and a plurality of shaft sleeves and the crushing blades are sleeved outside the circumference of the rotating shaft in a staggered manner; the two sides of the shaft sleeve are symmetrically provided with connecting rods, one side of the connecting rods, which is far away from the shaft sleeve, is provided with scraping plates, one side of the scraping plates, which is far away from the connecting rods, is provided with friction strips, the connecting rods are connected with the scraping plates through fixing components, and one side of the scraping plates is provided with a plurality of mounting grooves matched with the connecting rods.

Further, in order to dismantle scraper blade and friction strip through fixed subassembly, if the friction strip of scraper blade one side produces when wearing and tearing, be convenient for maintain it and change, fixed subassembly is including setting up the connecting plate in scraper blade one side, and the screw hole has all been seted up on the top of connecting plate and connecting rod, and the inside of screw hole is provided with the bolt rather than matched with.

Further, in order to be able to take the part sample through the extraction pump in the inside drawer of placing of detection case, be convenient for observe and detect it, under the cooperation effect of steam pipe and intake pipe simultaneously, can disinfect and sterilize sampling tube and detection case before the sample, the sampling subassembly is including setting up the sampling tube in outside one side of sampling jar, the circumference outside of sampling tube is provided with the extraction pump, the top of sampling tube is provided with the steam pipe, one side of steam pipe is provided with the intake pipe.

Further, in order to be able to draw partial sample into the placing drawer inside the detection box through the drawing pump, be convenient for observe and detect it, place the subassembly including setting up the placing drawer inside the detection box, the lateral wall of placing the drawer is provided with the handle.

(III) beneficial effects

Compared with the prior art, the utility model provides the test sample preparation equipment convenient to clean, which has the following beneficial effects:

(1) According to the utility model, under the action of the stirring assembly, the crushing blade can be driven to rotate through the rotating shaft, so that a sample can be crushed into smaller particles, the crushing effect on the sample is greatly improved, meanwhile, the friction strip can be driven to clean the inner wall of the sample preparation tank through the rotation of the scraping plate, the subsequent cleaning and maintenance of the sample preparation tank are facilitated, the scraping plate is of a detachable structure, and the sample preparation tank is convenient to maintain and replace if the friction strip on one side of the scraping plate is worn.

(2) According to the utility model, under the action of the sampling assembly, part of samples can be pumped into the placing drawer in the detection box through the drawing pump, and can be observed and detected through the visual window, so that qualitative analysis on all the samples is not needed, and a large amount of manpower and material resources are saved.

(3) Under the cooperation of the steam pipe and the air inlet pipe, the utility model can sterilize the sampling pipe and the detection box before sampling, thereby improving the cleanliness of the sampling pipe and the detection box and ensuring the safety and the accuracy of subsequent use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an assay sample preparation device for facilitating cleaning according to an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of an assay sample device for facilitating cleaning according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural view of a stirring assembly in an assay sample device for facilitating cleaning according to an embodiment of the present utility model;

FIG. 5 is a partial cross-sectional view of a stirring assembly in an assay sample device that facilitates cleaning in accordance with an embodiment of the present utility model;

Fig. 6 is a partial enlarged view at B in fig. 5.

In the figure:

1. A bottom plate; 2. a sample preparation tank; 3. a stirring assembly; 301. a servo motor; 302. a rotating shaft; 303. a shaft sleeve; 304. a connecting rod; 305. a scraper; 306. a friction bar; 307. a fixing assembly; 3071. a connecting plate; 3072. a threaded hole; 3073. a bolt; 308. crushing blades; 309. a mounting groove; 4. a storage box; 5. a detection box; 6. a sampling assembly; 601. a sampling tube; 602. a pump; 603. a steam pipe; 604. an air inlet pipe; 7. placing the assembly; 701. placing a drawer; 702. a handle; 8. a visual window; 9. and a top cover.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided an assay sample preparation device that is convenient to clean.

The utility model will be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-6, an assay sample preparation device convenient for cleaning according to an embodiment of the utility model comprises a bottom plate 1, a sample preparation tank 2 is arranged on one side of the top of the bottom plate 1, a top cover 9 is arranged at the top end of the sample preparation tank 2, a stirring assembly 3 is arranged in the sample preparation tank 2, and a storage box 4 is arranged on one side of the top cover 9; the top opposite side of bottom plate 1 is provided with detection case 5, and storage box 4 is connected through sampling subassembly 6 with detection case 5, and the inside of detection case 5 is provided with places subassembly 7. In addition, in practical application, the outer top side of the sample preparation tank 2 is provided with a feed inlet, and the outer bottom side of the sample preparation tank 2 is provided with a discharge outlet.

By means of the scheme, the sample can be crushed into smaller particles under the action of the stirring assembly 3, the crushing effect on the sample is greatly improved, and meanwhile, the inner wall of the sample preparation tank 2 can be cleaned, so that the sample preparation tank 2 is convenient to clean and maintain.

In one embodiment, for the above-mentioned detection box 5, the outside side of the detection box 5 is provided with a visual window 8, so that a part of the sample extracted from the inside of the detection box 5 can be observed and detected through the visual window 8, and in practical application, the visual window 8 is made of transparent material.

In one embodiment, for the stirring assembly 3, the stirring assembly 3 includes a servo motor 301 disposed in the middle of the top end of the sample preparation tank 2, an output shaft of the servo motor 301 is connected to a rotating shaft 302, and a plurality of shaft sleeves 303 and crushing blades 308 are sleeved outside the circumference of the rotating shaft 302 in a staggered manner; the bilateral symmetry of axle sleeve 303 is provided with connecting rod 304, one side that axle sleeve 303 was kept away from to connecting rod 304 is provided with scraper blade 305, one side that scraper blade 305 kept away from connecting rod 304 is provided with friction bar 306, connecting rod 304 is connected through fixed subassembly 307 with scraper blade 305, a plurality of and connecting rod 304 matched with mounting groove 309 have been seted up to one side of scraper blade 305, thereby can drive crushing blade 308 through axis of rotation 302 and rotate, become less granule with the sample breakage, great improvement the crushing effect to the sample, simultaneously can drive friction bar 306 to clear up the inner wall of preparing a sample jar 2 through the rotation of scraper blade 305, be convenient for follow-up washing and maintenance to preparing a sample jar 2.

The stirring assembly 3 works as follows: the servo motor 301 is started by an external control panel (a PLC controller is included), the output shaft of the servo motor 301 drives the rotating shaft 302 to rotate, the crushing blade 308 and the shaft sleeve 303 are driven to rotate through the rotating shaft 302, a sample can be crushed into smaller particles through the rotation of the crushing blade 308, the connecting rod 304 can be driven to rotate through the rotation of the shaft sleeve 303, the scraping plate 305 and the friction strip 306 are driven to rotate through the connecting rod 304, the inner wall of the sample preparation tank 2 is convenient to clean, and meanwhile the sample can be uniformly stirred and mixed.

In addition, in practical application, the top of storage box 4 is provided with the feed liquor pipe, and the bottom of storage box 4 is provided with the drain pipe, just the drain pipe sets up the interior top of sample preparation jar 2 to can carry the detection liquid to the inside of sample preparation jar 2, and can carry out intensive mixing with the sample in the sample preparation jar 2 with the detection liquid through stirring subassembly 3, the detection liquid is usually a liquid that contains specific reagent or indicator, can take place specific chemical reaction or produce observable change with the sample, thereby carry out qualitative or quantitative analysis, it is prior art, and it is not too much to describe here.

In one embodiment, for the fixing assembly 307, the fixing assembly 307 includes a connecting plate 3071 disposed on one side of the scraper 305, threaded holes 3072 are formed in the top ends of the connecting plate 3071 and the connecting rod 304, and bolts 3073 matched with the threaded holes 3072 are disposed in the threaded holes 3072, so that the scraper 305 and the friction strip 306 can be detached through the fixing assembly 307, and if the friction strip 306 on one side of the scraper 305 is worn, maintenance and replacement are facilitated.

The fixed assembly 307 operates as follows: one end of the link 304 is fitted into the mounting groove 309, the screw hole 3072 formed in the top of the connection plate 3071 is aligned with the screw hole 3072 formed in the top of the link 304, and then the bolt 3073 is screwed into the screw hole 3072, thereby fixing the link 304 and the squeegee 305.

In one embodiment, for the above-mentioned sampling assembly 6, the sampling assembly 6 includes a sampling tube 601 disposed at one side of the outside of the sample preparation tank 2, a pump 602 is disposed at the outer side of the circumference of the sampling tube 601, a steam tube 603 is disposed at the top of the sampling tube 601, and an air inlet tube 604 is disposed at one side of the steam tube 603, so that a part of samples can be pumped into the placing drawer 701 inside the detection box 5 by the pump 602, and the samples can be conveniently observed and detected, and meanwhile, under the cooperation of the steam tube 603 and the air inlet tube 604, the sampling tube 601 and the detection box 5 can be sterilized before sampling. In addition, in practical applications, valves are provided outside the steam pipe 603, the air inlet pipe 604, and the sampling pipe 601.

In one embodiment, for the above placement assembly 7, the placement assembly 7 includes a placement drawer 701 disposed inside the detection box 5, and a handle 702 is disposed on an outer side wall of the placement drawer 701, so that a portion of the sample can be pumped into the placement drawer 701 inside the detection box 5 by the pump 602, so as to facilitate observation and detection thereof.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, firstly, the sample is conveyed to the inside of the sample preparation tank 2 through the feed inlet at one side of the outer top of the sample preparation tank 2, the stirring assembly 3 is started to stir the sample through the external control panel, the sample is crushed through the crushing blade 308 while being stirred, the sample is crushed into smaller particles, meanwhile, the sample attached to the inner wall of the sample preparation tank 2 can be scraped under the cooperation of the scraping plate and the friction strip, the subsequent cleaning of the inside of the sample preparation tank 2 is facilitated, partial sample is pumped into the placing drawer 701 in the detection box 5 through the extraction pump 602, and the observation and detection of the sample are facilitated through the visual window 8.

In summary, by means of the above technical solution of the present utility model, under the action of the stirring assembly 3 (the working principle of the stirring assembly 3 is as described above), the crushing blade 308 can be driven to rotate by the rotating shaft 302, so that the sample can be crushed into smaller particles, the crushing effect on the sample is greatly improved, meanwhile, the friction strip 306 can be driven to clean the inner wall of the sample preparation tank 2 by the rotation of the scraper 305, so that the subsequent cleaning and maintenance of the sample preparation tank 2 are facilitated, and the scraper 305 is in a detachable structure, and if the friction strip 306 on one side of the scraper 305 is worn, the maintenance and replacement are facilitated; according to the utility model, under the action of the sampling assembly 6, part of samples can be pumped into the placing drawer 701 in the detection box 5 through the pumping pump 602, and can be observed and detected through the visual window 8, so that qualitative analysis on all the samples is not needed, and a large amount of manpower and material resources are saved; under the cooperation of the steam pipe 603 and the air inlet pipe 604, the utility model can sterilize the sampling pipe 601 and the detection box 5 before sampling, thereby improving the cleanliness of the sampling pipe 601 and the detection box 5 and ensuring the safety and accuracy of subsequent use.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides an assay sample preparation equipment convenient to wash, includes bottom plate (1), its characterized in that, top one side of bottom plate (1) is provided with system appearance jar (2), the top of system appearance jar (2) is provided with top cap (9), the inside of system appearance jar (2) is provided with stirring subassembly (3), top one side of top cap (9) is provided with storage box (4);

The utility model discloses a bottom plate, including bottom plate (1), storage box (4), sample subassembly (6), detection box (5) are provided with on the top opposite side of bottom plate (1), just storage box (4) with detection box (5) are connected through sample subassembly (6), the inside of detection box (5) is provided with places subassembly (7).

2. An assay sample preparation device according to claim 1, characterized in that the detection box (5) is provided with a viewing window (8) on the outer side.

3. The assay sample preparation device convenient to clean according to claim 1, wherein the stirring assembly (3) comprises a servo motor (301) arranged in the middle of the top end of the sample preparation tank (2), an output shaft of the servo motor (301) is connected with a rotating shaft (302), and a plurality of shaft sleeves (303) and crushing blades (308) are sleeved outside the circumference of the rotating shaft (302) in a staggered manner;

Connecting rods (304) are symmetrically arranged on two sides of the shaft sleeve (303), a scraping plate (305) is arranged on one side, away from the shaft sleeve (303), of the connecting rods (304), friction strips (306) are arranged on one side, away from the connecting rods (304), of the scraping plate (305), and the connecting rods (304) are connected with the scraping plate (305) through fixing components (307).

4. An assay sample preparation device according to claim 3, characterized in that one side of the scraper (305) is provided with a plurality of mounting grooves (309) cooperating with the connecting rod (304).

5. The assay sample preparation device convenient to clean according to claim 4, wherein the fixing assembly (307) comprises a connecting plate (3071) arranged on one side of the scraper (305), threaded holes (3072) are formed in the top ends of the connecting plate (3071) and the connecting rod (304), and bolts (3073) matched with the threaded holes are arranged in the threaded holes (3072).

6. The assay sample preparation device convenient to clean according to claim 1, wherein the sampling assembly (6) comprises a sampling tube (601) arranged on one side outside the sample preparation tank (2), a suction pump (602) is arranged on the outer side of the circumference of the sampling tube (601), a steam tube (603) is arranged at the top of the sampling tube (601), and an air inlet tube (604) is arranged on one side of the steam tube (603).

7. An assay sample preparation device according to claim 1, wherein the placement assembly (7) comprises a placement drawer (701) arranged inside the detection box (5), the outer side wall of the placement drawer (701) being provided with a handle (702).