Sample concentrator convenient to clean

Abstract

The utility model provides a sample concentrator convenient to clean, and relates to the technical field of sample concentrators. The device comprises a base and a device body, the device body comprises a shell, a cleaning tank is arranged in the shell, the device further comprises a cleaning structure, the cleaning structure comprises a first cleaning structure, a second cleaning structure and a third cleaning structure, the first cleaning structure is arranged at the center of the shell, the second cleaning structure is arranged at the left end of the shell, and the third cleaning structure is arranged at the right end of the shell. The third cleaning structure is arranged at the right end of the shell, the first cleaning structure is located between the second cleaning structure and the third cleaning structure, and the second cleaning structure and the third cleaning structure are oppositely arranged left and right. By means of the three cleaning structures, large-range cleaning operation can be conducted on the cleaning tank at the left position, the middle position and the right position at the same time, so that the inner wall of the cleaning tank is cleaned more thoroughly, and the effect of facilitating cleaning is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sample concentrators, in particular to a sample concentrator which is easy to clean. Background Art

[0002] The sample concentrator, also known as a water bath nitrogen blowdown instrument, is mainly used for concentrating liquid samples. It has the characteristics of saving time, labor and being easy to operate. It is widely used in pesticide residue analysis, commodity inspection, pharmaceuticals, biological products and other industries. The sample concentrator needs to be cleaned after each use, but the existing sample concentrators are very troublesome to clean.

[0003] In the prior art, a patent document with publication number CN212722314U proposes a sample concentrator that is easy to clean, including a main body, a water bath tank, a mounting hole, a mounting rod, a needle tube bracket slidably connected to the mounting rod, an air needle is installed on the needle tube bracket, a cleaning tank is provided on the main body, and a drain pipe is connected to the lower end of the cleaning tank. Since the cleaning tank and the ultrasonic transducer are used, the air needle can be efficiently cleaned.

[0004] However, in the prior art, the cleaning process requires the needle tube holder to be moved and processed, which is a complicated process and is likely to cause certain damage to the equipment during the movement, resulting in the final cleaning effect failing to meet expectations. Utility Model Content

[0005] In view of the shortcomings existing in the above-mentioned problems, the utility model provides a sample concentrator which is easy to clean. By setting three groups of cleaning structures, it is possible to perform a large-scale cleaning operation on the cleaning tank at the left, middle and right positions at the same time, so that the inner wall of the cleaning tank can be cleaned more thoroughly, achieving the effect of easy cleaning.

[0006] In order to solve the above problems, the utility model provides a sample concentrator that is easy to clean, including a base and a device body, wherein the device body is arranged at the upper end of the base, the device body includes a shell, and a cleaning tank is arranged in the shell, wherein the cleaning structure is also included, and the cleaning structure includes a first cleaning structure, a second cleaning structure and a third cleaning structure. The first cleaning structure is arranged at the center of the shell, the second cleaning structure is arranged at the left end of the shell, and the third cleaning structure is arranged at the right end of the shell. The first cleaning structure is located between the second cleaning structure and the third cleaning structure, and the second cleaning structure and the third cleaning structure are arranged opposite to each other on the left and right.

[0007] Preferably, the first cleaning structure includes a first servo motor, a second servo motor, a first coupling, a second coupling, a first rotating shaft, a second rotating shaft, a first stirring blade and a second stirring blade, the first servo motor and the second servo motor are both arranged at the top of the shell, the output end of the first servo motor is connected to the first rotating shaft through the first coupling, the first stirring blade is evenly distributed on the first rotating shaft, the output end of the second servo motor is connected to the second rotating shaft through the second coupling, and the second stirring blade is evenly distributed on the second rotating shaft.

[0008] Preferably, the second cleaning structure includes a second water storage tank, a second connecting box, a second water pump, a second connecting pipe, a second water delivery tank, a second water outlet pipe and a second nozzle, the second water storage tank is arranged at the left end of the shell, the second water storage tank is connected with the second connecting box through a pipeline, the second water pump is arranged in the second connecting box, the second water pump is connected with the second water delivery tank through the second connecting pipe, and the bottom end of the second water delivery tank is connected with the second nozzle through the second water outlet pipe.

[0009] Preferably, the third cleaning structure includes a third water storage tank, a third connecting box, a third water pump, a third connecting pipe, a third water tank, a third water outlet pipe and a third nozzle. The third water storage tank is arranged at the right end of the shell, and the third water storage tank is connected with the third connecting box through a pipeline. The third water pump is arranged in the third connecting box, and the third water pump is connected with the third water tank through the third connecting pipe. The bottom end of the third water tank is connected with the third nozzle through the third water outlet pipe.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The utility model provides three groups of cleaning structures, which can simultaneously perform a wide range of cleaning operations on the cleaning tank at the left, middle and right positions, so that the inner wall of the cleaning tank is cleaned more thoroughly, achieving the effect of easy cleaning; at the same time, two groups of stirring blades arranged at the center of the shell body can effectively stir the water flow in the cleaning tank, and with the high-power nozzles at the left and right ends, the sprayed water flow can repeatedly scrub the inner cavity side wall of the shell body, thereby achieving the purpose of easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below with reference to the accompanying drawings and examples, but the examples are not intended to limit the utility model.

[0014] like Figure 1 As shown, an embodiment of the utility model includes a base and an equipment body, the equipment body is arranged at the upper end of the base, the equipment body includes a shell, a cleaning tank is arranged in the shell, a drain pipe is arranged on the cleaning tank, the drain pipe includes a first drain pipe, a second drain pipe, a third drain pipe and a fourth drain pipe arranged in parallel, and the first drain pipe, the second drain pipe, the third drain pipe and the fourth drain pipe are arranged in sequence from left to right.

[0015] In this embodiment, a cleaning structure is provided on the shell, and the cleaning structure includes a first cleaning structure, a second cleaning structure and a third cleaning structure. The first cleaning structure is arranged at the center of the shell, the second cleaning structure is arranged at the left end of the shell, and the third cleaning structure is arranged at the right end of the shell. The first cleaning structure is located between the second cleaning structure and the third cleaning structure, and the second cleaning structure and the third cleaning structure are arranged opposite to each other on the left and right.

[0016] In this embodiment, the first cleaning structure includes a first servo motor, a second servo motor, a first coupling, a second coupling, a first rotating shaft, a second rotating shaft, a first stirring blade and a second stirring blade. The first servo motor and the second servo motor are both arranged at the top of the shell. The output end of the first servo motor is connected to the first rotating shaft through the first coupling. The first rotating shaft is located at the left end of the cleaning tank. The first stirring blade is evenly distributed on the first rotating shaft. The output end of the second servo motor is connected to the second rotating shaft through the second coupling. The second rotating shaft is located at the right end of the cleaning tank. The second stirring blade is evenly distributed on the second rotating shaft. In addition, the first rotating shaft and the second rotating shaft are arranged in a parallel structure. The second drain pipe is located at the lower end of the first rotating shaft, and the second drain pipe is located at the lower end of the second rotating shaft.

[0017] In this embodiment, the second cleaning structure includes a second water storage tank, a second connecting box, a second water pump, a second connecting pipe, a second water delivery tank, a second water outlet pipe and a second nozzle. The second water storage tank is arranged at the left end of the shell and a second water inlet pipe is arranged at the left end of the second water storage tank. The top end of the second water storage tank is connected with the left end of the second connecting box through a pipeline. A second water pump is arranged in the second connecting box, and the second water pump is connected with the second water delivery tank through the second connecting pipe. A mounting seat is arranged on the shell, and the second connecting pipe is connected with the left end of the mounting seat through the second mounting plate. The bottom end of the second water delivery tank is connected with the second nozzle through the second water outlet pipe. The second nozzle is arranged on the left end side wall of the cleaning tank, and a first drain pipe is arranged at the lower end of the second nozzle.

[0018] In this embodiment, the third cleaning structure includes a third water storage tank, a third connecting box, a third water pump, a third connecting pipe, a third water tank, a third water outlet pipe and a third nozzle. The third water storage tank is arranged at the right end of the shell and the right end of the third water storage tank is provided with a third water inlet pipe. The top of the third water storage tank is connected with the right end of the third connecting box through a pipeline. The third connecting box is provided with a third water pump, and the third water pump is connected with the third water tank through the third connecting pipe. A mounting seat is provided on the shell, the third connecting pipe is connected with the right end of the mounting seat through a third mounting plate, the bottom end of the third water tank is connected with the third nozzle through a third water outlet pipe, the third nozzle is arranged on the right end side wall of the cleaning tank, and a fourth drain pipe is provided at the lower end of the third nozzle.

[0019] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0020] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0021] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solutions of this patent and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this patent application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this patent application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] In this specification, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this specification can be understood according to specific circumstances.

[0024] In this specification, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0026] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A sample concentrator that is easy to clean, comprising a base and a device body, wherein the device body is arranged at the upper end of the base, the device body comprises a shell, and a cleaning tank is arranged in the shell, characterized in that: It also includes a cleaning structure, which includes a first cleaning structure, a second cleaning structure and a third cleaning structure. The first cleaning structure is arranged at the center of the shell, the second cleaning structure is arranged at the left end of the shell, and the third cleaning structure is arranged at the right end of the shell. The first cleaning structure is located between the second cleaning structure and the third cleaning structure, and the second cleaning structure and the third cleaning structure are arranged opposite to each other on the left and right.

2. A sample concentrator that is easy to clean as claimed in claim 1, characterized in that: The first cleaning structure includes a first servo motor, a second servo motor, a first coupling, a second coupling, a first rotating shaft, a second rotating shaft, a first stirring blade and a second stirring blade. The first servo motor and the second servo motor are both arranged at the top of the shell. The output end of the first servo motor is connected to the first rotating shaft through the first coupling, and the first stirring blade is evenly distributed on the first rotating shaft. The output end of the second servo motor is connected to the second rotating shaft through the second coupling, and the second stirring blade is evenly distributed on the second rotating shaft.

3. A sample concentrator that is easy to clean as claimed in claim 1, characterized in that: The second cleaning structure includes a second water storage tank, a second connecting box, a second water pump, a second connecting pipe, a second water delivery tank, a second water outlet pipe and a second nozzle. The second water storage tank is arranged at the left end of the shell. The second water storage tank is connected with the second connecting box through a pipeline. The second water pump is arranged in the second connecting box. The second water pump is connected with the second water delivery tank through the second connecting pipe. The bottom end of the second water delivery tank is connected with the second nozzle through the second water outlet pipe.

4. The easy-to-clean sample concentrator according to claim 1, characterized in that: The third cleaning structure includes a third water storage tank, a third connecting box, a third water pump, a third connecting pipe, a third water tank, a third water outlet pipe and a third nozzle. The third water storage tank is arranged at the right end of the shell. The third water storage tank is connected with the third connecting box through a pipeline. The third water pump is arranged in the third connecting box. The third water pump is connected with the third water tank through the third connecting pipe. The bottom end of the third water tank is connected with the third nozzle through the third water outlet pipe.

Images