Organic solvent dehydration device

Abstract

The utility model discloses an organic solvent dehydration device and relates to the technical field of organic solvents. The device comprises a protective shell, supporting legs are fixedly connected to the bottom of the protective shell, and non-slip mats are fixedly connected to the bottoms of the supporting legs; and a filtering device is arranged in the protective shell and comprises a motor, the side face of the motor is fixedly connected with the inner wall of the protective shell, an output shaft of the motor is fixedly connected with a rotating shaft, and the circumferential face of the rotating shaft is fixedly connected with a half gear. According to the solvent filtering device, the force for driving the rotating shaft to rotate by the motor is matched with components such as a filtering plate, a fixing plate and a spring in the filtering device, so that the effect that the rack drives the filtering plate to do reciprocating motion is realized, and the effect that water in a solvent can be prevented from being accumulated on the filtering plate by continuously changing the position of the filtering plate is achieved; the dehydration effect is improved, and meanwhile pollution caused by impurities in the preparation or storage process can be filtered out.

Description

Technical Field

[0001] The utility model belongs to the technical field of organic solvents, in particular to an organic solvent dehydration device. Background Art

[0002] Organic solvent dehydration is an important part of the production and use of organic solvents. Typically, the quality of organic electrolyte, an important component of secondary lithium-ion batteries, will directly affect the performance of the battery, and the water content in the organic electrolyte is an important indicator to control during the electrolyte preparation process.

[0003] According to an organic solvent dehydration device disclosed (publication number: CN209270889U), it includes a cylinder body, a protective cover is connected to the upper end of the cylinder body, a cylinder seat is connected to the lower end of the cylinder body, a universal wheel is connected to the lower end of the cylinder seat, an upper end of the cylinder body is connected to the upper head, the cylinder body is filled with molecular sieves, a pair of through holes are drilled at the side end of the cylinder body, and a liquid inlet pipe is connected to one of the through holes, and a liquid outlet pipe is connected to the other through hole. The dehydration device allows the organic solvent to be directly sent to the bottom of the dehydration device through the liquid inlet pipe, and then it is sent to the storage tank from the upper outlet after contacting with the molecular sieve from bottom to top for dehydration, which can ensure that the organic solvent is The solvent is in full contact with the molecular sieve to achieve a good dehydration effect. The organic solvent can separate the heavier mechanical impurities through the process of seeping upward from the bottom. At the same time, it can also effectively improve the problem of molecular sieve debris being carried out of the dehydration device by the organic solvent. It occupies a small area and is easy to move. However, in the above-mentioned device, components such as the barrel, protective cover and liquid inlet pipe cooperate with each other, and it is difficult to achieve continuous change of the position of the filter plate, and it is difficult to avoid the accumulation of water in the solvent on the filter plate, which reduces the dehydration effect. At the same time, it is also difficult to filter out contamination by impurities during preparation or storage, which needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an organic solvent dehydration device, which realizes the reciprocating motion of the filter plate by driving the filter plate through a rack, and solves the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an organic solvent dehydration device, comprising a protective shell, the bottom of the protective shell is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-slip pad;

[0007] A filtering device is arranged inside the protective shell, and the filtering device includes a motor, a side of the motor is fixedly connected to the inner wall of the protective shell, an output shaft of the motor is fixedly connected to a rotating shaft, a circumferential surface of the rotating shaft is fixedly connected to a half gear, a fixing plate is fixedly connected to the inner wall of the protective shell, a long rod passes through the side of the fixing plate, one end of the long rod is fixedly connected to a rack, and a filter plate is fixedly connected to the top of the rack.

[0008] Furthermore, one end of the long rod away from the rack contacts the inner wall of the protective shell, a spring is fixedly connected to the side of the fixed plate, and one end of the spring away from the fixed plate is fixedly connected to the circumferential surface of the long rod. The above design can make the dehydration process more continuous and improve production efficiency.

[0009] Furthermore, the tooth block on the half gear meshes with the tooth block on the rack, and a fixing rod is fixedly connected to the side of the rack. The end of the fixing rod away from the rack is slidably connected to the inner wall of the protective shell. The above design realizes automatic reciprocating motion and reduces the need for manual operation, which helps to improve the stability and controllability of the operation.

[0010] Furthermore, a water outlet is provided on the side of the protective shell, an inclined plate is fixedly connected to the inner wall of the protective shell, a support column is fixedly connected to the inner wall of the protective shell, an end of the support column away from the inner wall of the protective shell is fixedly connected to a support frame, and a molecular sieve is provided on the inner wall of the support frame. By continuously changing the position of the filter plate, moisture in the solvent can be prevented from accumulating on the filter plate, thereby improving the dehydration effect.

[0011] Furthermore, the number of the support columns is set to three and is arranged in a circular array at the bottom of the support frame, and the number of the support legs is set to four and is symmetrical with each other along the vertical center axis of the protective shell. This mechanism can ensure that the reciprocating motion of the filter plate remains stable during the entire operation, thereby increasing the reliability of the device.

[0012] Furthermore, the anti-skid pad is made of rubber, the initial state of the spring is a relaxed state, and the inclined plate is located on the top of the molecular sieve. The above design is conducive to wear resistance, thereby increasing the service life of the anti-skid pad.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model uses the force of the motor driving the rotating shaft to rotate, and cooperates with the filter plate, fixed plate, spring and other components in the filter device to achieve the effect of driving the filter plate to reciprocate through the rack, and achieves the effect of avoiding the accumulation of water in the solvent on the filter plate by constantly changing the position of the filter plate, thereby improving the dehydration effect, and at the same time filtering out contamination by impurities during preparation or storage.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0018] Figure 2 It is a three-dimensional half-section structure schematic diagram of the filter plate of the utility model;

[0019] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the spring of the utility model;

[0020] Figure 4 It is a three-dimensional enlarged structural schematic diagram of the inclined plate of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 101. Protective shell; 102. Support legs; 103. Anti-skid pad; 104. Water outlet; 105. Inclined plate; 106. Support column; 107. Support frame; 108. Molecular sieve; 2. Filter device; 201. Motor; 202. Rotating shaft; 203. Half gear; 204. Fixed plate; 205. Long rod; 206. Spring; 207. Rack; 208. Fixed rod; 209. Filter plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0024] See also Figure 1-4 The utility model is an organic solvent dehydration device, comprising a protective shell 101, a supporting leg 102 is fixedly connected to the bottom of the protective shell 101, and an anti-slip pad 103 is fixedly connected to the bottom of the supporting leg 102;

[0025] A filter device 2 is arranged inside the protective shell 101, and the filter device 2 includes a motor 201, the side of the motor 201 is fixedly connected to the inner wall of the protective shell 101, the output shaft of the motor 201 is fixedly connected to the rotating shaft 202, the circumferential surface of the rotating shaft 202 is fixedly connected to the half gear 203, the inner wall of the protective shell 101 is fixedly connected to the fixing plate 204, the side of the fixing plate 204 is penetrated by a long rod 205, one end of the long rod 205 is fixedly connected to a rack 207, and the top of the rack 207 is fixedly connected to a filter plate 209.

[0026] One end of the long rod 205 away from the rack 207 contacts the inner wall of the protective shell 101, and a spring 206 is fixedly connected to the side of the fixed plate 204. One end of the spring 206 away from the fixed plate 204 is fixedly connected to the circumferential surface of the long rod 205. The above design can make the dehydration process more continuous and improve production efficiency.

[0027] The tooth block on the half gear 203 meshes with the tooth block on the rack 207. A fixing rod 208 is fixedly connected to the side of the rack 207. The end of the fixing rod 208 away from the rack 207 is slidably connected to the inner wall of the protective shell 101. The above design realizes automatic reciprocating motion and reduces the need for manual operation, which helps to improve the stability and controllability of the operation.

[0028] A water outlet 104 is provided on the side of the protective shell 101, an inclined plate 105 is fixedly connected to the inner wall of the protective shell 101, a support column 106 is fixedly connected to the inner wall of the protective shell 101, and one end of the support column 106 away from the inner wall of the protective shell 101 is fixedly connected to a support frame 107, and a molecular sieve 108 is provided on the inner wall of the support frame 107. By continuously changing the position of the filter plate 209, water in the solvent can be prevented from accumulating on the filter plate 209, thereby improving the dehydration effect.

[0029] The number of support columns 106 is set to three, and they are arranged in a circular array at the bottom of the support frame 107. The number of support legs 102 is set to four, and they are symmetrical to each other along the vertical center axis of the protective shell 101. This mechanism can ensure that the reciprocating motion of the filter plate 209 remains stable during the entire operation, thereby increasing the reliability of the device.

[0030] The anti-skid pad 103 is made of rubber, the initial state of the spring 206 is a relaxed state, and the inclined plate 105 is located on the top of the molecular sieve 108 . The above design is conducive to wear resistance, thereby increasing the service life of the anti-skid pad 103 .

[0031] A specific application of this embodiment is as follows: the present application pours an organic solvent on the top of the filter plate 209, and then turns on the motor 201, the motor 201 drives the shaft 202 to rotate, and then the shaft 202 rotates to drive the half gear 203 to rotate, when the tooth block of the half gear 203 meshes with the rack 207, the half gear 203 drives the rack 207 to move leftward, and the rack 207 moves leftward to drive the long rod 205 to move leftward, and then drives the filter plate 209 to move leftward, when the half gear 203 has a tooth block, the long rod 205 moves leftward, and then drives the filter plate 209 to move leftward, When the tooth block on the wheel 203 is disengaged from the tooth block on the rack 207, the rack 207 is reset by the elastic force of the spring 206, thereby achieving the effect of driving the filter plate 209 to perform reciprocating motion through the rack 207. The filtered organic solvent flows down through the filter hole, and then flows into the molecular sieve 108 through the inclined plate 105. The molecular sieve 108 adsorbs and removes moisture from the organic solvent. The solvent after moisture removal flows out from the bottom of the molecular sieve 108, and the staff collects the dehydrated organic solvent through the water outlet 104.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An organic solvent dehydration device, comprising a protective shell (101), characterized in that: The bottom of the protective shell (101) is fixedly connected to a support leg (102), and the bottom of the support leg (102) is fixedly connected to an anti-slip pad (103); A filter device (2) is arranged inside the protective shell (101), and the filter device (2) comprises a motor (201), the side of the motor (201) is fixedly connected to the inner wall of the protective shell (101), the output shaft of the motor (201) is fixedly connected to a rotating shaft (202), the circumferential surface of the rotating shaft (202) is fixedly connected to a half gear (203), the inner wall of the protective shell (101) is fixedly connected to a fixing plate (204), a long rod (205) passes through the side of the fixing plate (204), one end of the long rod (205) is fixedly connected to a rack (207), and the top of the rack (207) is fixedly connected to a filter plate (209).

2. An organic solvent dehydration device according to claim 1, characterized in that: One end of the long rod (205) away from the rack (207) contacts the inner wall of the protective shell (101), a spring (206) is fixedly connected to the side of the fixing plate (204), and one end of the spring (206) away from the fixing plate (204) is fixedly connected to the circumferential surface of the long rod (205).

3. An organic solvent dehydration device according to claim 2, characterized in that: The tooth block on the half gear (203) meshes with the tooth block on the rack (207), a fixed rod (208) is fixedly connected to the side of the rack (207), and one end of the fixed rod (208) away from the rack (207) is slidably connected to the inner wall of the protective shell (101).

4. An organic solvent dehydration device according to claim 3, characterized in that: A water outlet (104) is provided on the side of the protective shell (101); an inclined plate (105) is fixedly connected to the inner wall of the protective shell (101); a support column (106) is fixedly connected to the inner wall of the protective shell (101); an end of the support column (106) away from the inner wall of the protective shell (101) is fixedly connected to a support frame (107); and a molecular sieve (108) is arranged on the inner wall of the support frame (107).

5. An organic solvent dehydration device according to claim 4, characterized in that: The number of the support columns (106) is set to three and arranged in a circumferential array at the bottom of the support frame (107); the number of the support legs (102) is set to four and arranged symmetrically along the vertical center axis of the protective shell (101).

6. The organic solvent dehydration device according to claim 5, characterized in that: The anti-slip pad (103) is made of rubber, the initial state of the spring (206) is a relaxed state, and the inclined plate (105) is located on the top of the molecular sieve (108).

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