Reaction liquid solid mechanical impurity filtering device

Abstract

The utility model discloses a reaction liquid and solid mechanical impurity filtering device, and relates to the technical field of fine chemical engineering. The reaction liquid solid mechanical impurity filtering device comprises a filtering cylinder, a filtering frame is arranged in the filtering cylinder, a filtering plate is slidably connected to the lower end of the interior of the filtering frame, a shaking assembly used for shaking the filtering plate is arranged on the filtering frame, and a plurality of rows of electric telescopic rods are circumferentially arranged on the inner wall of the filtering cylinder at equal intervals; the telescopic end of the electric telescopic rod is fixedly connected with a fixing plate, a plurality of protruding blocks are arranged at the end, away from the electric telescopic rod, of the fixing plate, the upper end of the filter cylinder communicates with a feeding frame, the lower end of the filter cylinder communicates with a discharging pipe, and a valve is arranged on the discharging pipe. Compared with the existing solid mechanical impurity filtering technology, the filter frame and the filter plate are matched for use, and the inner wall of the filter frame and the filter plate are prevented from being blocked by the convex blocks and the movable blocks, so that the filtering efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of solid mechanical impurity filtering in fine chemical industry, in particular to a device for filtering solid mechanical impurities in reaction liquid. Background Art

[0002] In the production process of the fine chemical project workshop, solid materials are added through the feed port, or liquid materials are added through vacuum pumping, and then mixed with the reaction solvent for chemical reaction. The added materials themselves or the pipeline extraction process will inevitably introduce a small amount of solid mechanical impurities. If the mechanical impurities are directly processed downward, they will eventually be introduced into the finished product. Therefore, if the solid impurities are not removed, a small amount of mechanical impurities will appear when the finished product is inspected, causing rework and heavy processing. In serious cases, the products sent to customers may be returned.

[0003] In the prior art, a filter tank device is usually used to filter the reaction liquid. However, the existing reaction liquid filtering equipment mostly filters through a single filter screen, the filtration rate is low, and the filter screen is easily clogged during the filtration process. In view of this, the present utility model is specially proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a reaction liquid solid mechanical impurity filtering device which can overcome the above problems or at least partially solve the above problems.

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is: a reaction liquid solid mechanical impurity filtering device, including a filter cartridge, a filter frame is arranged in the filter cartridge, a filter plate is slidably connected to the lower end of the inner part of the filter frame, a shaking assembly for shaking the filter plate is arranged on the filter frame, a plurality of rows of electric telescopic rods are arranged at equal intervals on the inner wall of the filter cartridge, the telescopic end of the electric telescopic rod is fixedly connected to a fixing plate, a plurality of protrusions are arranged on the end of the fixing plate away from the electric telescopic rod, the upper end of the filter cartridge is connected to a feed frame, the lower end of the filter cartridge is connected to a discharge pipe, and a valve is arranged on the discharge pipe.

[0006] Furthermore, the shaking assembly includes a first motor, which is symmetrically arranged at the lower end of the filter frame. The filter frame is symmetrically provided with slide grooves, in which a reciprocating screw is rotatably connected. The reciprocating screw is fixedly connected to the output end of the first motor. A moving block is threadedly connected to the reciprocating screw, and the moving block is fixedly connected to the filter plate.

[0007] In order to facilitate cleaning of the cylinder body, further, the filter cylinder comprises a cylinder body and a cylinder cover, and the feed frame is located on the cylinder cover.

[0008] In order to facilitate the cleaning of the filter frame, further, a slot is provided at the opening of the cylinder, and the filter frame is clamped in the slot of the cylinder through a clamping plate.

[0009] In order to facilitate the collection and treatment of impurities, support plates are symmetrically arranged on both sides of the filter cartridge, and the support plates are rotatably connected to the filter cartridge via a rotating shaft. A second motor is arranged on the side of one of the support plates away from the filter cartridge, and the output end of the second motor is fixedly connected to the rotating shaft.

[0010] In order to prevent foreign matter from entering the cylinder, further, the feed frame is hingedly connected with a rotating plate.

[0011] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: Compared with the existing solid mechanical impurity filtering technology, the utility model uses the filter frame and the filter plate in coordination, and uses the raised blocks and the movable blocks to prevent the inner wall of the filter frame and the filter plate from being blocked, thereby effectively improving the filtering efficiency.

[0012] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In the attached picture:

[0014] Figure 1 This is a schematic diagram of the structure of a reaction liquid solid mechanical impurity filtering device proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a reaction liquid solid mechanical impurity filtering device proposed by the utility model;

[0016] Figure 3 This is a cross-sectional view of a reaction liquid solid mechanical impurity filtering device proposed by the utility model;

[0017] Figure 4 A reaction liquid solid mechanical impurity filtering device proposed by the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 5 A reaction liquid solid mechanical impurity filtering device proposed by the utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0019] In the figure: 1. filter cartridge; 101. cartridge body; 102. cartridge cover; 103. feed frame; 104. rotating plate; 105. discharge pipe; 2. filter frame; 201. filter plate; 202. clamping plate; 3. first motor; 301. reciprocating screw rod; 302. moving block; 4. electric telescopic rod; 401. fixed plate; 402. raised block; 5. support plate; 6. second motor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0021] Embodiment 1:

[0022] Reference Figure 1-Figure 5 A reaction liquid solid mechanical impurity filtering device comprises a filter cartridge 1, a filter frame 2 is arranged in the filter cartridge 1, a filter plate 201 is slidably connected to the lower end of the filter frame 2, a shaking assembly for shaking the filter plate 201 is arranged on the filter frame 2, a plurality of rows of electric telescopic rods 4 are arranged at equal intervals on the inner wall of the filter cartridge 1, a fixed plate 401 is fixedly connected to the telescopic end of the electric telescopic rod 4, a plurality of protrusions 402 are arranged at one end of the fixed plate 401 away from the electric telescopic rod 4, a feed frame 103 is connected to the upper end of the filter cartridge 1, a discharge pipe 105 is connected to the lower end of the filter cartridge 1, and a valve is arranged on the discharge pipe 105;

[0023] The shaking assembly includes a first motor 3, which is symmetrically arranged at the lower end of the filter frame 2. The filter frame 2 is symmetrically provided with a slide groove, in which a reciprocating screw rod 301 is rotatably connected. The reciprocating screw rod 301 is fixedly connected to the output end of the first motor 3. A moving block 302 is threadedly connected to the reciprocating screw rod 301, and the moving block 302 is fixedly connected to the filter plate 201.

[0024] Support plates 5 are symmetrically arranged on both sides of the filter cartridge 1. The support plates 5 are rotatably connected to the filter cartridge 1 via a rotating shaft. A second motor 6 is arranged on one side of the support plates 5 away from the filter cartridge 1. The output end of the second motor 6 is fixedly connected to the rotating shaft.

[0025] When it is necessary to filter the solid mechanical impurities in the reaction solution, the coating is passed through the feed frame 103 into the filter cartridge 1, and the coating is filtered in the filter space surrounded by the filter frame 2 and the filter plate 201. During filtering, the electric telescopic rod 4 is extended and retracted, so that the raised block 402 impacts the filter frame 2, causing the filter frame 2 to vibrate, and the impurities attached to the filter frame 2 are removed, and the impurities fall onto the filter plate 201. The first motor 3 works, and the moving block 302 drives the filter plate 201 to shake to prevent the impurities from clogging the filter plate 201. When the filtering is completed, the second motor 6 works , the filter cartridge 1 is flipped over to make the feed frame 103 face downward, and the impurities are poured out from the feed frame 103 under the action of gravity, and then the electric telescopic rod 4 and the moving block 302 work, the raised block 402 collides with the filter frame 2, and the filter plate 201 shakes, and the impurities attached to the inner wall of the filter frame 2 and the filter plate 201 are removed, and the impurities are poured out. Compared with the existing solid mechanical impurity filtering technology, the filter frame 2 is used in conjunction with the filter plate 201, and the raised block 402 and the moving block 302 are used to prevent the inner wall of the filter frame 2 and the filter plate 201 from being blocked, thereby effectively improving the filtering efficiency.

[0026] Embodiment 2:

[0027] Reference Figure 1-Figure 5 , a reaction liquid solid mechanical impurity filtering device, is basically the same as Example 1, and further, the filter cartridge 1 includes a cartridge body 101 and a cartridge cover 102, and a feed frame 103 is located on the cartridge cover 102, so as to facilitate opening the cartridge cover 102 and cleaning the inner wall of the cartridge body 101.

[0028] A slot is provided at the opening of the cylinder 101 , and the filter frame 2 is snapped into the slot of the cylinder 101 through a snap plate 202 . After the cylinder cover 102 is opened, the filter frame 2 can be taken out for cleaning.

[0029] The feed frame 103 is hingedly connected with a rotating plate 104 to prevent other impurities from entering the cylinder 101 through the feed frame 103 after the filling is completed and before it is used.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention.

Claims

1. A reaction liquid solid mechanical impurity filtering device, characterized in that: The invention comprises a filter cartridge (1), wherein a filter frame (2) is arranged inside the filter cartridge (1), a filter plate (201) is slidably connected to the inner lower end of the filter frame (2), a shaking assembly for shaking the filter plate (201) is arranged on the filter frame (2), a plurality of rows of electric telescopic rods (4) are arranged at equal intervals on the inner wall of the filter cartridge (1), a fixed plate (401) is fixedly connected to the telescopic end of the electric telescopic rod (4), a plurality of protruding blocks (402) are arranged at one end of the fixed plate (401) away from the electric telescopic rod (4), the upper end of the filter cartridge (1) is connected to a feed frame (103), the lower end of the filter cartridge (1) is connected to a discharge pipe (105), and a valve is arranged on the discharge pipe (105).

2. A reaction liquid solid mechanical impurity filtering device according to claim 1, characterized in that: The shaking assembly comprises a first motor (3), the first motor (3) is symmetrically arranged at the lower end of the filter frame (2), the filter frame (2) is symmetrically provided with a slide groove, a reciprocating screw (301) is rotatably connected in the slide groove, the reciprocating screw (301) is fixedly connected to the output end of the first motor (3), a moving block (302) is threadedly connected to the reciprocating screw (301), and the moving block (302) is fixedly connected to the filter plate (201).

3. The reaction liquid solid mechanical impurity filtering device according to claim 1, characterized in that: The filter cartridge (1) comprises a cartridge body (101) and a cartridge cover (102), and the feed frame (103) is located on the cartridge cover (102).

4. A reaction liquid solid mechanical impurity filtering device according to claim 3, characterized in that: A slot is provided at the opening of the cylinder (101), and the filter frame (2) is clamped in the slot of the cylinder (101) via a clamping plate (202).

5. The reaction liquid solid mechanical impurity filtering device according to claim 1, characterized in that: Support plates (5) are symmetrically arranged on both sides of the filter cartridge (1), and the support plates (5) are rotatably connected to the filter cartridge (1) via a rotating shaft. A second motor (6) is arranged on a side of one of the support plates (5) away from the filter cartridge (1), and an output end of the second motor (6) is fixedly connected to the rotating shaft.

6. A reaction liquid solid mechanical impurity filtering device according to claim 5, characterized in that: The feed frame (103) is hingedly connected to a rotating plate (104).

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