Coal crushing carbon box suitable for DMF (Dimethyl Formamide) rectification wastewater process

Abstract

The utility model relates to the technical field of rectification carbon boxes, in particular to a coal crushing carbon box suitable for a DMF (Dimethyl Formamide) rectification wastewater process, which comprises a base, a bottom frame is arranged at the top end of the base, a lower positioning plate is arranged on the inner side of the bottom frame, a carbon rod is fixed to the top end of the lower positioning plate, a top frame is fixed to the top end of the bottom frame in a threaded mode, a connecting frame is fixed to the top end of the top frame, and a positioning assembly is arranged in the connecting frame. The positioning assembly comprises a movable plate, a spring fixed at the top end of the movable plate, a rotating block in contact with the top end of the spring and an upper positioning plate fixed at the bottom end of the movable plate, a pressing block is fixed in the middle of the spring, the top end of the pressing block is fixed at the bottom end of the top frame, and the carbon rod is fixed between the upper positioning plate and the lower positioning plate. The influence of water flow on the position of the carbon rod can be reduced, the spring at the top end can fix the carbon rod in a designated position after the carbon rod receives external force, and the situation that the carbon rod shakes is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation carbon boxes, in particular to a coal-based crushed carbon box suitable for a DMF distillation wastewater process. Background Art

[0002] DMF stands for N,N-dimethylformamide, which is a commonly used organic solvent and chemical raw material. It is completely miscible with water, ether, alcohol and other substances. It is widely used in medicine, leather making, petrochemical industry, organic synthesis and other fields.

[0003] However, the existing carbon box is greatly affected by the water flow when in use, so the adsorption carbon rod inside it is easy to shake when in use, which will affect the normal use of the carbon rod when in use. Utility Model Content

[0004] Technical issues solved

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a coal-based crushing carbon box suitable for DMF distillation wastewater process, which can effectively solve the problem in the prior art that the carbon rods are easily affected by water flow and cause position displacement.

[0006] Technical Solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The utility model provides a coal-based crushing carbon box suitable for a DMF distillation wastewater process, comprising a base; a bottom frame is arranged at the top of the base, a lower positioning plate is arranged on the inner side of the bottom frame, a carbon rod is fixed to the top of the lower positioning plate, a top frame is threadedly fixed to the top of the bottom frame, a connecting frame is fixed to the top of the top frame, a positioning component is arranged in the connecting frame, an inner hole is penetrated through the top of the top frame, the positioning component comprises a movable plate, a spring fixed to the top of the movable plate, a rotating block contacted by the top of the spring and an upper positioning plate fixed to the bottom end of the movable plate, a pressing block is fixed to the middle of the spring, and the top of the pressing block is fixed to the bottom end of the top frame.

[0009] Furthermore, a circular hole having a size matching that of the carbon rod is provided in the middle of the upper positioning plate and the lower positioning plate.

[0010] Furthermore, the rotating block and the connecting frame are connected and fixed by means of threads, and a protrusion is fixed on the top of the rotating block.

[0011] Furthermore, a plurality of side grooves are equidistantly provided on the side walls of the bottom frame, and a plurality of angle brackets are provided on the base.

[0012] Furthermore, the size of the inner hole is matched with the size of the pressing block.

[0013] Furthermore, the base, bottom frame and top frame are all made of aluminum and stainless steel.

[0014] Beneficial Effects

[0015] Compared with the known public technology, the technical solution provided by the utility model has the following beneficial effects:

[0016] The utility model provides a bottom frame and a top structure, so that the user can place the carbon rod between the upper positioning plate and the lower positioning plate for clamping and fixing, and then can clamp the bottom end of the carbon rod through the positioning component therein, and rotate through the rotating block structure in the positioning component, and can assist in deflection through the protruding structure, and the two ends of the rotating block can be threadedly connected to the connecting frame and move downward synchronously, thereby compressing the spring downward and moving the pressing block, and because the top end of the spring and the bottom of the rotating block are in contact, the carbon rod structure can be pressed downward by the spring to fix the carbon rod between the upper positioning plate and the lower positioning plate, so when the carbon rod is placed in the adsorption tank / aeration tank, the influence of water flow on the position of the carbon rod can be reduced, and the spring at the top can fix the carbon rod in a specified position after the carbon rod receives external force to prevent it from shaking.

[0017] In this device, the side groove structure opened on the bottom frame can facilitate the passage of water, expand the contact area between the water flow and the carbon rod, and improve the adsorption effect. The multiple sets of angle code structures arranged on the base can facilitate the user to fix the device at a specified position, which is convenient for on-site disassembly and assembly operations.

[0018] In the device, by adopting a threaded connection method, the user can remove the top frame from the bottom frame after a certain period of time, replace the carbon rods therein or repair the internal structure, so as to facilitate continued use next time and improve the convenience of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the utility model;

[0021] Figure 2 This is a structural breakdown diagram of the utility model;

[0022] Figure 3This is a structural cross-sectional view of the bottom frame of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the top frame and the positioning assembly in the utility model;

[0024] Figure 5 It is a structural cross-sectional view of the top frame in the utility model.

[0025] The numbers in the figure represent: 1. base; 11. lower positioning plate; 2. bottom frame; 21. side groove; 3. top frame; 31. connecting frame; 32. inner hole; 33. movable plate; 34. rotating block; 35. pressure block; 36. spring; 37. upper positioning plate; 38. protrusion; 4. carbon rod; 5. positioning assembly. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment: A coal-based crushed carbon box suitable for DMF distillation wastewater process, refer to the attached Figure 1 -Attached Figure 5, including a base 1; a bottom frame 2 is provided at the top of the base 1, a lower positioning plate 11 is provided on the inner side of the bottom frame 2, a carbon rod 4 is fixed to the top of the lower positioning plate 11, a top frame 3 is threadedly fixed to the top of the bottom frame 2, a connecting frame 31 is fixed to the top of the top frame 3, a positioning component 5 is provided in the connecting frame 31, an inner hole 32 is penetrated through the top of the top frame 3, the positioning component 5 includes a movable plate 33, a spring 36 fixed to the top of the movable plate 33, a rotating block 34 contacted by the top of the spring 36, and an upper positioning plate 37 fixed to the bottom end of the movable plate 33, a pressing block 35 is fixed to the middle of the spring 36, and the top end of the pressing block 35 is fixed to the bottom end of the top frame 3; through the bottom frame 2 and the top structure, the user can place the carbon rod 4 between the upper positioning plate 37 and the lower positioning plate 11 for clamping and fixing. After being fixed, the positioning component 5 can be clamped with the bottom end of the carbon rod 4, and the rotating block 34 structure in the positioning component 5 can be rotated, and the protrusion 38 structure can be used for auxiliary deflection, and the two ends of the rotating block 34 can be threadedly connected to the connecting frame 31, and move downward synchronously, thereby compressing the spring 36 downward and moving the pressing block 35. Since the top of the spring 36 and the bottom of the rotating block 34 are in contact, the carbon rod 4 structure can be pressed downward by the spring 36 to fix the carbon rod 4 between the upper positioning plate 37 and the lower positioning plate 11. Therefore, when the carbon rod 4 is placed in the adsorption tank / aeration tank, the influence of water flow on the position of the carbon rod 4 can be reduced. The spring 36 at the top can fix the carbon rod 4 in the specified position after the carbon rod 4 receives external force to prevent it from shaking.

[0029] The middle parts of the upper positioning plate 37 and the lower positioning plate 11 are provided with round holes whose sizes match the sizes of the carbon rod 4; the rotating block 34 and the connecting frame 31 are connected and fixed by threads, and a protrusion 38 is fixed on the top of the rotating block 34; by adopting the threaded connection method, the user can remove the top frame 3 from the bottom frame 2 after a certain period of time, replace the carbon rod 4 therein or repair the internal structure, so as to facilitate continued use next time and improve the convenience of maintenance.

[0030] A plurality of side grooves 21 are evenly spaced on the side wall of the bottom frame 2, and a plurality of corner brackets are arranged on the base 1. The side grooves 21 structure arranged on the bottom frame 2 can facilitate the passage of water, thereby expanding the contact area between the water flow and the carbon rod 4 and improving the adsorption effect. The plurality of corner bracket structures arranged on the base 1 can facilitate the user to fix the device at a designated position, thereby facilitating on-site disassembly and assembly operations.

[0031] The size of the inner hole 32 matches the size of the pressing block 35; the base 1, the bottom frame 2 and the top frame 3 are all made of aluminum and stainless steel, which prolongs the service life and avoids rust.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A coal-based crushing carbon box suitable for DMF distillation wastewater process, characterized in that: The invention comprises a base (1); a bottom frame (2) is arranged at the top of the base (1); a lower positioning plate (11) is arranged on the inner side of the bottom frame (2); a carbon rod (4) is fixed to the top of the lower positioning plate (11); a top frame (3) is threadedly fixed to the top of the bottom frame (2); a connecting frame (31) is fixed to the top of the top frame (3); a positioning assembly (5) is arranged inside the connecting frame (31); an inner hole (32) is formed through the top of the top frame (3); the positioning assembly (5) comprises a movable plate (33), a spring (36) fixed to the top of the movable plate (33), a rotating block (34) contacted by the top of the spring (36), and an upper positioning plate (37) fixed to the bottom of the movable plate (33); a pressing block (35) is fixed to the middle of the spring (36); and the top of the pressing block (35) is fixed to the bottom of the top frame (3).

2. The coal-based crushing carbon box suitable for DMF distillation wastewater process according to claim 1 is characterized in that: The middle parts of the upper positioning plate (37) and the lower positioning plate (11) are both provided with circular holes whose sizes match the sizes of the carbon rods (4).

3. The coal-based crushing carbon box suitable for DMF distillation wastewater process according to claim 1 is characterized in that: The rotating block (34) and the connecting frame (31) are connected and fixed via threads, and a protrusion (38) is fixed on the top of the rotating block (34).

4. The coal crushing carbon box suitable for DMF distillation wastewater process according to claim 1 is characterized in that: A plurality of side grooves (21) are equidistantly provided on the side wall of the bottom frame (2), and a plurality of angle brackets are provided on the base (1).

5. The coal crushing carbon box suitable for DMF distillation wastewater process according to claim 4 is characterized in that: The size of the inner hole (32) is matched to the size of the pressing block (35).

6. The coal-based crushed carbon box suitable for DMF distillation wastewater process according to claim 1 is characterized in that: The base (1), bottom frame (2) and top frame (3) are all made of aluminum or stainless steel.

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