Sample pressurizing and filtering device facilitating material taking

Abstract

The utility model discloses a sample pressurizing and filtering device convenient for material taking, relates to the field of pressurizing and filtering devices, and aims to solve the problems that a filter screen in the conventional pressurizing and filtering device in the prior art is fixedly arranged, and a sample can be attached to the filter screen after being pressurized and filtered; and a filter screen which is fixedly arranged is inconvenient for taking out the dehydrated sample. A supporting ring is fixedly connected to the lower end of the middle of the interior of the filtering barrel, an annular fixing frame is placed at the upper end of the supporting ring, a filtering plate is fixedly connected to the inner side of the annular fixing frame, and connecting rods are fixedly connected to the two sides of the upper end face of the annular fixing frame; the upper ends of the two connecting rods extend out of the upper end face of the filter barrel and are fixedly connected with wing plates, and the middles of the two sides of the filter barrel are fixedly connected with pneumatic telescopic rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sample detection, concretely to a sample pressurization filtration device convenient for taking materials. BACKGROUND

[0002] Sample detection is a scientific analysis process that involves systematic and standardized testing and evaluation of collected samples. This process typically includes sample reception, pretreatment, analytical testing, and result reporting. Samples can be solids, liquids, or gases, and come from a wide range of sources such as the environment, food, biological tissues, etc. Through advanced instruments and professional analysis techniques, sample detection can reveal the physical, chemical, or biological properties of samples, providing important evidence for quality control, environmental monitoring, food safety, disease diagnosis, and other fields. The results of sample detection are of great significance in ensuring product quality, protecting public health, and promoting scientific research. Some samples need to be dehydrated before detection, and the existing sample usually uses a pressurized filtration device for dehydration.

[0003] For example, the authorized announcement number CN214597712U discloses a medical intermediate pressurization filtration device, which includes a filter box, a pressurization channel is arranged in the filter box, a pressure pump matched with the pressurization channel is arranged on the left side of the filter box, a feeding hopper communicated with the pressurization channel is arranged on the upper left side of the filter box, a conveying cylinder is arranged below the pressurization channel in the filter box, a conveying mechanism for conveying is arranged in the conveying cylinder, a motor is arranged on the right side of the filter box, and filter plates are arranged on the inner walls of both sides of the filter box. The utility model can pressurize the pressurization channel by the pressurization pump, push the medical intermediate into the conveying cylinder, prevent the medical intermediate from being blocked, convey the medical intermediate in the conveying cylinder by the spiral conveying blade, and prevent the filter failure caused by the caking of the medical intermediate during the conveying process.

[0004] The existing pressurized filtration device has a fixed filter screen inside, and the sample after pressurized filtration will adhere to the filter screen. The fixed filter screen is not convenient for taking out the dehydrated sample. Therefore, there is an urgent need to develop a sample pressurization filtration device convenient for taking materials to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sample pressurization filtration device convenient for taking materials to solve the problem that the existing pressurized filtration device has a fixed filter screen inside, and the sample after pressurized filtration will adhere to the filter screen. The fixed filter screen is not convenient for taking out the dehydrated sample.

[0006] To achieve the above object, the utility model provides the following technical scheme: A sample pressurized filtration device convenient to take sample, including filter bucket, the lower end of the middle part of filter bucket inside is fixedly connected with support ring, the upper end of support ring is placed with annular fixed frame, the inboard of annular fixed frame is fixedly connected with filter plate, both sides of annular fixed frame upper end surface are fixedly connected with connecting rod, two the upper end of connecting rod extends the upper end surface of filter bucket and is fixedly connected with the wing plate, the upper end of both sides of filter bucket is fixedly connected with support block, the outside of both sides of support block upper end is fixedly connected with support column, the upper end of between two support columns is fixedly connected with support plate, the upper end of support plate is fixedly connected with hydraulic rod, the lower end of support plate is connected with pressing plate, the middle part of both sides of filter bucket is fixedly connected with pneumatic telescopic rod.

[0007] Preferably, the upper end of the two pneumatic telescopic rods extends to the upper end through the two support blocks, and the upper end of the two pneumatic telescopic rods is fixedly connected with the lower end of the two wing plates.

[0008] Preferably, the middle part of the support ring is fixedly provided with a cross support frame, and the lower end of one side of the filter bucket is fixedly provided with a drain pipe.

[0009] Preferably, the lower end of the support plate is fixedly connected with the upper end of the filter bucket through a plurality of support rods.

[0010] Preferably, the lower end of the hydraulic rod is fixedly connected with the upper end of the pressing plate after extending through the support plate.

[0011] Preferably, the front and rear ends of the middle part of the upper end of the support plate are fixedly connected with guide pipes, and the front and rear ends of the middle part of the upper end of the pressing plate are fixedly connected with guide rods.

[0012] Preferably, the upper end of the four guide rods extends out of the upper end surface of the support plate through the four guide pipes.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) In the utility model, the pressing plate is designed to be liftable, and the hydraulic rod is driven to realize effective pressurized filtration of the sample. After filtration is completed, the pressing plate can be lifted to avoid interference with the subsequent sample taking, improving the flexibility and convenience of operation.

[0015] (2) In the utility model, the pneumatic telescopic rod, the connecting rod and the wing plate are cooperated to realize overall lifting of the filter plate, so that the sample after pressurized filtration can be easily taken out from the filter plate without the need for personnel to enter the inside of the filtration device, reducing the operation difficulty and safety hazard and improving the work efficiency.

[0016] (3) The utility model discloses, through setting up guide pipe and guide rod, the lift of pressing plate has carried out effective direction and limit, has guaranteed the stability and accuracy of pressing plate lift, has further promoted the reliability and service life of device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the sample pressurized filtration device of the utility model for convenient material taking;

[0018] Figure 2 It is the main sectional view of the utility model;

[0019] Figure 3 It is the side sectional view of the utility model;

[0020] Figure 4 It is the cross support frame inclined sectional view of the utility model.

[0021] In the drawing: 1, filter bucket;101, drain pipe;102, support ring;103, cross support frame;2, annular fixed frame;201, filter plate;202, connecting rod;203, wing plate;3, support block;301, support column;302, support plate;303, hydraulic rod;304, guide pipe;305, support rod;4, pressing plate;401, guide rod;5, pneumatic telescopic rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of sample pressurized filtration device of convenient material taking, including filter bucket 1, the lower end of the middle part inside filter bucket 1 is fixedly connected with support ring 102, cross support frame 103 is fixedly arranged in the middle part of support ring 102, drainage pipe 101 is fixedly arranged in the lower end of one side of filter bucket 1, annular fixed frame 2 is placed on the upper end of support ring 102, filter plate 201 is fixedly connected in the inside of annular fixed frame 2, support frame 103 is supported to filter plate 201, connecting rod 202 is fixedly connected in the both sides of the upper end surface of annular fixed frame 2, the upper end of two connecting rods 202 extends out the upper end surface of filter bucket 1 and is fixedly connected with wing plate 203, support block 3 is fixedly connected in the upper end of both sides of filter bucket 1, pneumatic telescopic rod 5 is fixedly connected in the middle part of both sides of filter bucket 1, the upper end telescopic end of two pneumatic telescopic rods 5 respectively passes through two support blocks 3 and extends to upper end, the upper end of two pneumatic telescopic rods 5 is fixedly connected with the lower end of two wing plates 203 respectively, when sample is pressurized filtration on filter plate 201, two wing plates 203 are driven to lift by the synchronous work of two pneumatic telescopic rods 5, two wing plates 203 are driven to lift filter plate 201 by two connecting rods 202, so that filter plate 201 is lifted out of the upper end of filter bucket 1, and personnel is convenient to take sample after pressurized filtration.

[0024] Please refer to Figures 2-3 Support column 301 is fixedly connected in the outside of the upper end of two support blocks 3, support plate 302 is fixedly connected between the upper end of two support columns 301, support plate 302 is fixedly connected between the upper end of filter bucket 1 by multiple support rods 305, support plate 302 is supported by multiple support rods 305, so that support plate 302 remains stable, hydraulic rod 303 is fixedly connected in the middle part of the upper end of support plate 302, pressure plate 4 is connected in the lower end of support plate 302, the lower end telescopic end of hydraulic rod 303 passes through support plate 302 and is fixedly connected with the upper end of pressure plate 4, when sample is placed on filter plate 201 in the inside of filter bucket 1, pressure plate 4 is lowered and inserted into the inside of filter bucket 1 by hydraulic rod 303, and sample on filter plate 201 is pressurized filtration.

[0025] Please refer to Figures 2-3 Guide pipe 304 is fixedly connected in the front and rear ends of both sides of the middle part of the upper end of support plate 302, guide rod 401 is fixedly connected in the front and rear ends of both sides of the middle part of the upper end surface of pressure plate 4, the upper end of four guide rods 401 respectively extends out the upper end surface of support plate 302 through four guide pipes 304, four guide rods 401 are slid along four guide pipes 304 respectively when pressure plate 4 is raised and lowered, and pressure plate 4 is guided when being raised and lowered by four guide rods 401, guarantee the stability of the raising and lowering of pressure plate 4.

[0026] Working principle: in use, first, the sample to be filtered is placed on the filter plate 201 in the filter barrel 1. Next, the hydraulic rod 303 is started, and the telescopic end extends downward to push the pressing plate 4 down to contact the sample, and the sample is subjected to pressure to start the filtration process. At this time, the liquid in the sample penetrates the filter plate 201 under the action of pressure and is smoothly discharged by the drain pipe 101. After the filtration is completed, the pressing plate 4 is first lifted by the hydraulic rod 303. Then, the two pneumatic telescopic rods 5 are started, and their telescopic ends are synchronously elongated upward to drive the ring-shaped fixed frame 2 and the filter plate 201 on it to lift out of the upper end opening of the filter barrel 1 as a whole through the connecting rod 202 and the wing plate 203. This step ensures that the sample after pressure filtration can be easily taken out from the filter plate 201 without entering the inside of the filter barrel 1, greatly improving the convenience and efficiency of operation, and effectively solving the problem of inconvenient sample taking in the traditional pressure filtration device.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A sample pressurized filtration device with easy access to the sample comprising a filtration barrel (1) characterized in that: The lower middle part of the filter barrel (1) is fixedly connected with a supporting ring (102), the upper end of the supporting ring (102) is placed with an annular fixed frame (2), the inner side of the annular fixed frame (2) is fixedly connected with a filter plate (201), the upper end surface of the annular fixed frame (2) is fixedly connected with a connecting rod (202) on both sides, the upper end of the two connecting rods (202) extends out of the upper end surface of the filter barrel (1) and is fixedly connected with a wing plate (203), the upper end of the filter barrel (1) is fixedly connected with a supporting block (3) on both sides, the outer side of the upper end of the two supporting blocks (3) is fixedly connected with a supporting column (301), the upper end between the two supporting columns (301) is fixedly connected with a supporting plate (302), the upper middle part of the supporting plate (302) is fixedly connected with a hydraulic rod (303), the lower end of the supporting plate (302) is connected with a pressing plate (4), and the middle part of the filter barrel (1) is fixedly connected with a pneumatic telescopic rod (5) on both sides.

2. A sample pressurized filtration device for easy material retrieval according to claim 1, characterized in that: The upper end of the two pneumatic telescopic rods (5) extends to the upper end through the two supporting blocks (3), and the upper end of the two pneumatic telescopic rods (5) is fixedly connected with the lower end of the two wing plates (203) respectively.

3. A sample pressurized filtration device for easy material retrieval according to claim 1, characterized in that: The cross supporting frame (103) is fixedly arranged in the middle part of the supporting ring (102), and the drain pipe (101) is fixedly arranged at the lower end of one side of the filter barrel (1).

4. A sample pressurized filtration device for easy material retrieval according to claim 1, characterized in that: The lower end surface of the supporting plate (302) and the upper end of the filter barrel (1) are fixedly connected through a plurality of supporting rods (305).

5. A sample pressurized filtration device for easy material retrieval according to claim 1, characterized in that: The lower end of the hydraulic rod (303) is fixedly connected with the upper end of the pressing plate (4) after extending through the supporting plate (302).

6. A sample pressurized filtration device for easy material retrieval according to claim 1, characterized in that: The front and rear ends of the upper middle part of the supporting plate (302) are fixedly connected with guide pipes (304), and the front and rear ends of the upper end surface of the pressing plate (4) are fixedly connected with guide rods (401).

7. A sample pressurized filtration device for convenient sample retrieval according to claim 6, wherein: The upper end of the four guide rods (401) extends out of the upper end surface of the supporting plate (302) through the four guide pipes (304) respectively.

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