Solid-liquid separation device for triethyl borate production

Abstract

The solid-liquid separation device comprises a solid-liquid separation chamber, supporting legs are connected to the two sides of the bottom of the solid-liquid separation chamber correspondingly, a feeding port is formed in the top of the solid-liquid separation chamber, a liquid outlet is formed in the bottom of the solid-liquid separation chamber, a base is connected to the bottoms of the two supporting legs, and a liquid outlet is formed in the bottom of the base. And a filter screen is installed at the position, close to the top, in the solid-liquid separation chamber, first limiting check blocks are arranged on the lower left portion and the lower right portion of the filter screen correspondingly, and non-woven fabric is arranged under the filter screen. According to the filtering and separating structure, the first limiting check block, the second limiting check block, the non-woven fabric and the grating are arranged and are matched with one another, so that the filtering and separating structure can be conveniently disassembled and assembled, the difficulty of cleaning the filtering and separating structure is reduced, and in addition, due to the arrangement of the non-woven fabric and the grating, the filtering and separating structure is convenient to clean. Therefore, the solid-liquid separation effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid -liquid separation device relevant equipment technical field, concretely relates to a solid -liquid separation device for triethyl borate production. BACKGROUND

[0002] Triethyl borate, also known as triethoxyborane, is an organic compound, which is a colorless transparent liquid, can be mixed with ethanol, diethyl ether, decomposes in water, is mainly used for making semiconductor components, synthesizing other organic borides, and is used as a plasticizer and a solder flux. In the production process of triethyl borate, a solid-liquid separation device is used.

[0003] The existing solid-liquid separation device for triethyl borate production is inconvenient to disassemble and install the filter separation structure during use, resulting in difficulty in cleaning the filter separation structure. In addition, the existing solid-liquid separation device for triethyl borate production usually uses a single filter screen for solid-liquid separation, resulting in poor solid-liquid separation effect. Therefore, there is an urgent need for a solid-liquid separation device for triethyl borate production to solve the above technical problems. SUMMARY

[0004] The utility model aims at providing a solid-liquid separation device for triethyl borate production to solve the problem of the existing solid-liquid separation device for triethyl borate production, which is inconvenient to disassemble and install the filter separation structure during use, resulting in difficulty in cleaning the filter separation structure. In addition, the existing solid-liquid separation device for triethyl borate production usually uses a single filter screen for solid-liquid separation, resulting in poor solid-liquid separation effect.

[0005] To achieve the above purpose, the utility model adopts the technical scheme: a solid-liquid separation device for triethyl borate production, including solid -liquid separation chamber, both sides of the bottom of solid -liquid separation chamber are connected with support leg, the top of solid -liquid separation chamber is equipped with inlet, the bottom of solid -liquid separation chamber is provided with liquid outlet, the bottom of two support legs is connected with base, the inside of solid -liquid separation chamber is installed with filter screen near the top, the left lower and right lower of filter screen are provided with first limit stopper, the lower surface of non -woven fabric is bonded with grating, the left lower and right lower of grating are provided with second limit stopper, the side wall of two first limit stopper and second limit stopper is connected with the inside wall of solid -liquid separation chamber, the right upper side of solid -liquid separation chamber is equipped with solid outlet, the right upper side of solid -liquid separation chamber and located below solid outlet is provided with flow guide block, the material of grating is rubber.

[0006] As a preferred technical scheme of the utility model, a valve is installed on the liquid outlet.

[0007] As a preferred technical scheme of the utility model, the cross section shape of the flow guide block is a groove type structure.

[0008] As a preferred technical scheme of the utility model, the upper surface of the first limiting block is in contact with the bottom of the filter screen, but the two are not connected.

[0009] As a preferred technical scheme of the utility model, the lower surface of the grid is in contact with the upper surface of the second limiting block, but the two are not connected.

[0010] As a preferred technical scheme of the utility model, the upper surface of the filter screen is flush with the inner bottom of the solid outlet.

[0011] Due to the use of the above technical scheme, the beneficial effects of the present application compared with the prior art are that:

[0012] The solid-liquid separation device for triethyl borate production of the present application can conveniently disassemble and install the filter separation structure by setting the first limiting block, the second limiting block, the non-woven fabric and the grid, and utilizing the mutual cooperation therebetween, thereby reducing the difficulty of cleaning the filter separation structure, and the solid-liquid separation effect can be improved by setting the non-woven fabric and the grid. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiments of the present application or the technical schemes in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the partial structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the partial structure of the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0017] Figure 4 It is an enlarged structure schematic diagram of the connection relationship between the non-woven fabric and the grid in the utility model.

[0018] In the figure: 1, solid-liquid separation chamber; 2, supporting leg; 3, base; 4, inlet; 5, liquid outlet; 6, valve; 7, filter screen; 8, first limit block; 9, solid outlet; 10, flow guide block; 11, non-woven fabric; 12, grid; 13, second limit block; 14, inlet. DETAILED DESCRIPTION

[0019] In order to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present application, the terms "up", "down", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms may also be used to indicate other meanings, for example, the term "up" may also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0023] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked", "sleeved" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0025] Embodiment one

[0026] Appendix Figure 1 The solid-liquid separation device for the production of triethyl borate comprises a solid-liquid separation chamber 1, support feet 2 connected to the bottom of the solid-liquid separation chamber 1, an inlet 4 formed in the top of the solid-liquid separation chamber 1, a liquid outlet 5 arranged at the bottom of the solid-liquid separation chamber 1, a base 3 connected to the bottom of the two support feet 2, a filter screen 7 mounted at the top of the inside of the solid-liquid separation chamber 1, first limiting blocks 8 arranged at the lower left and right of the filter screen 7, a non-woven fabric 11 arranged directly below the filter screen 7, a grid 12 bonded to the lower surface of the non-woven fabric 11, second limiting blocks 13 arranged at the lower left and right of the grid 12, one side wall of the two first limiting blocks 8 and the second limiting blocks 13 connected to the inner side wall of the solid-liquid separation chamber 1, a solid outlet 9 formed at the upper right side of the solid-liquid separation chamber 1, a flow guide block 10 arranged at the upper right side of the solid-liquid separation chamber 1 below the solid outlet 9, and the material of the grid 12 is rubber. The filter separation structure can be conveniently disassembled and installed through the mutual cooperation between them, thereby reducing the difficulty of cleaning the filter separation structure, and the solid-liquid separation effect can be improved through the arrangement of the non-woven fabric 11 and the grid 12.

[0027] The valve 6 is mounted on the liquid outlet 5.

[0028] The cross-sectional shape of the flow guide block 10 is a groove structure.

[0029] The upper surface of the first limiting block 8 is in contact with the bottom of the filter screen 7, but the two are not connected.

[0030] The lower surface of the grid 12 is in contact with the upper surface of the second limiting block 13, but the two are not connected.

[0031] The upper surface of the filter screen 7 is flush with the inner bottom of the solid outlet 9.

[0032] The working principle and use process of the utility model are: firstly, the prepared triethyl borate solid-liquid mixture to be separated is poured into the solid-liquid separation chamber 1, then the solid boric acid in the mixture is filtered out through the filter screen 7 in the solid-liquid separation chamber 1 and is discharged from the solid outlet 9, while the filtered liquid is further filtered through the non-woven fabric 11, the pure liquid obtained finally is discharged from the liquid outlet 5 by opening the valve 6, through the setting of the non-woven fabric 11 and the grid 12, so that the solid-liquid separation effect can be improved;

[0033] When the filter screen 7, the non-woven fabric 11 and the grid 12 need to be detached from the solid-liquid separation chamber 1, the filter screen 7 is taken out from the inlet 4 first, then the non-woven fabric 11 and the grid 12 are taken out upwards, the non-woven fabric 11 and the grid 12 are taken out because the material of the grid 12 is rubber, so the grid 12 can be bent and deformed in the process of taking out, thereby facilitating the taking out, so that the filter separation structure can be conveniently detached and installed, thereby reducing the difficulty of cleaning the filter separation structure, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0034] Finally, it should be pointed out that the above is only the preferred embodiment of the utility model and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A solid-liquid separation device for triethyl borate production comprising a solid-liquid separation chamber, characterized by: The bottom of the solid-liquid separation chamber is connected with support feet on both sides, the top of the solid-liquid separation chamber is provided with an inlet, the bottom of the solid-liquid separation chamber is provided with a liquid outlet, the bottom of the two support feet is connected with a base, the inside of the solid-liquid separation chamber is mounted with a filter screen near the top, the lower left and right of the filter screen are provided with first limiting blocks, the directly lower part of the filter screen is provided with non-woven fabric, the lower surface of the non-woven fabric is bonded with a grid, the lower left and right of the grid are provided with second limiting blocks, the side walls of the two first limiting blocks and second limiting blocks are connected with the inner side walls of the solid-liquid separation chamber, the upper right side of the solid-liquid separation chamber is provided with a solid outlet, the upper right side of the solid-liquid separation chamber and below the solid outlet is provided with a flow guide block, and the material of the grid is rubber.

2. The solid-liquid separation device for the production of triethyl borate according to claim 1, characterized in that: A valve is mounted on the liquid outlet.

3. The solid-liquid separation device for the production of triethyl borate according to claim 1, characterized in that: The cross-sectional shape of the flow guide block is a groove type structure.

4. The solid-liquid separation device for the production of triethyl borate according to claim 1, characterized in that: The upper surface of the first limiting block is in contact with the bottom of the filter screen, but the two are not connected.

5. The solid-liquid separation device for the production of triethyl borate according to claim 1, characterized in that: The lower surface of the grid is in contact with the upper surface of the second limiting block, but the two are not connected.

6. The solid-liquid separation device for the production of triethyl borate according to claim 1, characterized in that: The upper surface of the filter screen is flush with the inner bottom of the solid outlet.

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