Pressing plate suitable for beaker

Abstract

The utility model relates to a pressure plate suitable for a beaker, the diameter of the pressure plate is smaller than or equal to the inner diameter of the beaker, the pressure plate is used for covering and pressing an upward floating object of the beaker, and the pressure plate is provided with an operation hole penetrating along the axial direction. The polyester fiber filter screen bag is pressed down through the gravity of the pressing plate, so that the polyester fiber filter screen bag is fully reacted with a solution. Meanwhile, a glass rod can extend into the beaker for stirring through the operation hole, so that the reaction effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fiber component determination, and particularly relates to a pressing plate applicable to a beaker. Background Art

[0002] Crude fiber (CF), neutral detergent fiber (NDF), acid detergent fiber (ADF) and lignin (ADL) in feed are the main components of carbohydrates in roughage, bran, miscellaneous meal and other feeds, mainly including hemicellulose, cellulose, lignin, etc. The polyester fiber filter bag method has the characteristics of simplicity, convenience, rapidity and accuracy, and can perform batch rapid determination of fiber components.

[0003] At present, when analyzing and detecting crude fiber by using the polyester fiber filter bag method, the polyester fiber filter bag will float on the liquid surface due to buoyancy, so that the polyester fiber filter bag cannot be completely immersed in the solution, which easily leads to insufficient reaction. In order to improve the reaction effect, a glass rod is often used for stirring, but it is still difficult to ensure the reaction effect. Summary of the Utility Model

[0004] Based on the above description, the utility model provides a pressing plate applicable to a beaker, aiming to solve the problem that when analyzing and detecting crude fiber by using the existing polyester fiber filter bag method, the polyester fiber filter bag floats on the liquid surface, resulting in insufficient reaction between the polyester fiber filter bag and the solution.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A pressing plate applicable to a beaker, the diameter of the pressing plate is less than or equal to the inner diameter of the beaker, the pressing plate is used to cover and press the floating objects in the beaker, and the pressing plate has an operation hole axially penetrating through it.

[0007] On the basis of the above technical solution, the utility model can be further improved as follows.

[0008] Further, it includes at least one counterweight piece, a receiving groove extending axially is arranged on the side of the pressing plate away from the liquid surface, and at least one counterweight piece is arranged in the receiving groove.

[0009] Further, the inner wall of the receiving groove near the operation hole has a plurality of grooves arranged at intervals in the circumferential direction.

[0010] Further, it includes a plurality of hooks, the plurality of hooks are arranged on the pressing plate, and the plurality of hooks are arranged at intervals around the axis of the operation hole.

[0011] Further, it includes a pressing member, and the pressing member is arranged on the side of the pressing plate close to the liquid surface.

[0012] Further, the pressing member is of a plate-like structure.

[0013] Further, the pressing member includes a plurality of pressing units which are arranged at intervals along the radial direction of the operation hole, and the pressing units are composed of a plurality of pressing protrusions which are arranged at intervals around the axis of the operation hole.

[0014] Further, the pressing plate and / or the pressing protrusions are made of metal.

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

[0016] (1) In the present application, the polyester fiber filter bag is pressed down by the gravity of the pressing plate, so that the polyester fiber filter bag reacts fully with the solution. At the same time, the operation hole can allow a glass rod to extend into the beaker for stirring, improving the reaction effect.

[0017] (2) In the present application, the gravity of the pressing plate is changed by configuring the counterweight sheet to adapt to polyester fiber filter bags of different specifications, and the polyester fiber filter bag can be immersed in the solution.

[0018] (3) In the present application, the pressing member can completely immerse the polyester fiber filter bag in the solution, so that the polyester fiber filter bag reacts more fully with the solution. Description of the Drawings

[0019] Figure 1 It is the general assembly drawing of a pressing plate applicable to a beaker provided in the embodiment of the present utility model;

[0020] Figure 2 It is the structural schematic diagram of the pressing plate from the first perspective in the embodiment of the present utility model;

[0021] Figure 3 It is the structural schematic diagram of the pressing plate from the second perspective in the embodiment of the present utility model.

[0022] In the drawings, the list of components represented by each reference numeral is as follows:

[0023] 10. Pressing plate; 11. Operation hole; 12. Accommodating groove; 121. Groove;

[0024] 20. Counterweight sheet;

[0025] 30. Hook;

[0026] 40. Pressing member; 41. Pressing protrusion. Detailed Embodiment

[0027] To facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings. Embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terms used in the description of this application herein are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0029] It can be understood that spatial relationship terms such as "under", "below", "beneath", "underneath", "above", "upper", etc. can be used herein to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that in addition to the orientation shown in the figure, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, an element or feature described as "under other elements" or "beneath them" or "under it" will be oriented "above" the other elements or features. Therefore, the exemplary terms "under" and "below" can include both the upper and lower orientations. In addition, the device can also include additional orientations (such as rotating 90 degrees or other orientations), and the spatial descriptive terms used herein are accordingly interpreted.

[0030] As used herein, the singular forms "a", "an" and "the" may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms "comprising" or "having" or the like specify the presence of the stated features, wholes, steps, operations, components, parts or combinations thereof, but do not preclude the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0031] Referring to the attached Figures 1 to 3 As shown, the present utility model provides a technical solution: a pressing plate applicable to a beaker. The diameter of the pressing plate 10 is less than or equal to the inner diameter of the beaker. The pressing plate 10 is used to cover and press the floating objects in the beaker. The pressing plate 10 has an operation hole 11 that penetrates axially.

[0032] Exemplarily, the floating object can be an ester fiber filter bag, etc.; in the present application, the floating object is described by taking the ester fiber filter bag as an example.

[0033] In this embodiment, when analyzing and detecting coarse fibers, the pressing plate 10 is placed on the liquid surface, and the polyester fiber filter bag is pressed down by the gravity of the pressing plate 10 to make the polyester fiber filter bag react fully with the solution. At the same time, the operation hole 11 allows a glass rod to extend into the beaker for stirring to improve the reaction effect; in addition, by using an opening and closing tool or the like to cooperate with the hole wall of the operation hole 11, the pressing plate 10 can be conveniently taken out.

[0034] Refer to the attached Figures 1 to 2 As shown, in some embodiments, it includes at least one counterweight piece 20. An accommodating groove 12 extending axially is provided on the side of the pressing plate 10 away from the liquid surface, and at least one counterweight piece 20 is arranged in the accommodating groove 12.

[0035] In this embodiment, according to the different specifications of the polyester fiber filter bag, the gravity of the pressing plate 10 is changed by configuring the counterweight piece 20, so as to apply a corresponding pressure to the polyester fiber filter bag, and the polyester fiber filter bag can be immersed in the solution.

[0036] Refer to the attached Figures 1 to 2 As shown, in some embodiments, the inner wall of the accommodating groove 12 near the operation hole 11 has a plurality of grooves 121 arranged at intervals in the circumferential direction.

[0037] In this embodiment, the groove 121 reserves an operation space for taking out the counterweight piece 20, so as to facilitate the taking out of the counterweight piece 20.

[0038] Refer to the attached Figures 1 to 2 As shown, in some embodiments, it includes a plurality of hanging hooks 30. The plurality of hanging hooks 30 are arranged on the pressing plate 10, and the plurality of hanging hooks 30 are arranged at intervals around the axis of the operation hole 11.

[0039] In this embodiment, when there is no opening and closing tool or the opening and closing tool cannot cooperate with the operation hole 11, by cooperating the hanging hook 30 with a tool such as a hook, the pressing plate 10 can be conveniently taken out.

[0040] Refer to the attached Figure 1 and 3 As shown, in some embodiments, it includes a pressing member 40. The pressing member 40 is arranged on the side of the pressing plate 10 close to the liquid surface.

[0041] In this embodiment, the pressing member 40 can completely immerse the polyester fiber filter bag in the solution, so that the polyester fiber filter bag reacts more fully with the solution.

[0042] In some embodiments, the pressing member 40 is in a plate-like structure.

[0043] Exemplarily, the whole of the plate-like structure can be in the shape of a straight line, a binary shape, a cross shape, a rice shape, a well shape or a polygon, etc.

[0044] Refer to the attached Figure 3As shown, in some other embodiments, the pressing member 40 includes a plurality of pressing units which are arranged at intervals along the radial direction of the operation hole 11, and the pressing units are composed of a plurality of pressing protrusions 41 which are arranged at intervals around the axis of the operation hole 11.

[0045] In this embodiment, in this way, the contact area with the polyester fiber filter bag can be increased to achieve complete immersion of the polyester fiber filter bag.

[0046] Refer to the attached Figure 1 and 3 As shown, in some embodiments, the pressing plate 10 and / or the pressing protrusion 41 is made of metal.

[0047] Exemplarily, the metal material can be stainless steel or titanium alloy, etc.

[0048] In this embodiment, in this way, not only can the pressure be guaranteed, but also the corrosion resistance of the pressing plate 10 and / or the pressing protrusion 41 can be improved.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A pressing plate applicable to a beaker, characterized in that, The diameter of the pressing plate (10) is less than or equal to the inner diameter of the beaker. The pressing plate (10) is used to cover and press the floating objects in the beaker, and the pressing plate (10) has an operation hole (11) penetrating axially.

2. The pressing plate applicable to a beaker according to claim 1, characterized in that It includes at least one counterweight piece (20). On the side of the pressing plate (10) away from the liquid surface, there is an accommodation groove (12) extending axially, and at least one counterweight piece (20) is arranged in the accommodation groove (12).

3. The pressing plate applicable to a beaker according to claim 2, wherein The inner wall of the accommodation groove (12) near the operation hole (11) has a plurality of grooves (121) arranged at intervals in the circumferential direction.

4. A pressing plate applicable to a beaker according to claim 1, characterized in that, It includes a plurality of hooks (30). The plurality of hooks (30) are arranged on the pressing plate (10), and the plurality of hooks (30) are arranged at intervals around the axis of the operation hole (11).

5. A pressing plate applicable to a beaker according to any one of claims 1 to 4, characterized in that, It includes a pressing member (40). The pressing member (40) is arranged on the side of the pressing plate (10) close to the liquid surface.

6. The pressing plate applicable to a beaker according to claim 5, wherein, The pressing member (40) is in a plate-like structure.

7. A pressing plate applicable to a beaker according to claim 5, characterized in that, The pressing member (40) includes a plurality of pressing units. The plurality of pressing units are arranged at intervals in the radial direction of the operation hole (11), and each pressing unit is composed of a plurality of pressing protrusions (41) arranged at intervals around the axis of the operation hole (11).

8. A pressing plate applicable to a beaker according to claim 7, characterized in that, The pressing plate (10) and / or the pressing protrusions (41) are made of metal material.

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