Filtering device

Abstract

The utility model relates to the technical field of reagent production and provides a filtering device which comprises a mixing box, a supporting frame is fixedly connected to the right side of the top end of the mixing box, a motor is fixedly connected to the right side of the top end of the supporting frame, a driving wheel is fixedly connected to the driving end of the motor, and the driving wheel is connected with a driven wheel through belt transmission. The driving wheel and the driven wheel are correspondingly arranged, a transmission rod is fixedly connected to the middle of the inner wall of the driven wheel, and uniformly distributed stirring blades are fixedly connected to the outer side of the transmission rod. According to the utility model, the motor drives the driving wheel to operate, the driving wheel drives the driven wheel to operate synchronously through transmission of the belt in the operation process, and the transmission rod and the stirring blades rotate synchronously, so that the effect of stirring a reagent sample in the mixing box can be achieved, and components in the sample are ensured to be fully mixed; the particles or the solution is prevented from being unevenly distributed in the filtering process, and the filtering effect and the product purity are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reagent production, in particular to a filtering device. Background Art

[0002] With the development of economy and the progress of society, people's health awareness is also increasing, and the application of diagnostic reagents is becoming more and more extensive. Diagnostic reagents require multiple processes in the production process. Among them, in the preparation process, since the diagnostic reagents have many components and most of the components have different physical properties, some are easily soluble, some are slightly soluble, and some are easily oxidized.

[0003] After searching, the existing patent (Announcement No.: CN207507079U) discloses a solution filtration device used in the production process of in vitro diagnostic agents, including a bracket, a feeding funnel, a filter membrane, a liquid effusion bottle and an external power device. A layer of filter plates is horizontally arranged inside the feeding funnel, the filter membrane is laid on the filter plate and is tightly connected to the inner wall of the feeding funnel, the feeding funnel is supported by the bracket, the feeding funnel and the liquid effusion bottle are connected by a movable bolt composite seal, the liquid effusion bottle is provided with a suction interface at the top, and a discharge valve is provided at the bottom. The suction port on the liquid effusion bottle is connected to the external power device through a conduit, and the external power device is provided with external power through the operation of the external power device; the bracket is a stainless steel bracket, and a universal wheel is installed at the bottom. The utility model can effectively transfer the filtered solution, reduce the links of product contamination, the burden of operators and save time; increase the effective contact area of ​​the filter, improve the filtration efficiency, save time, and improve production efficiency. Thereby achieving the purpose of expanding production.

[0004] However, the above scheme does not have the function of stirring and mixing the reagent sample, which may easily lead to uneven distribution of particles in the sample, resulting in high particle concentration in some areas during the filtration process, affecting the filtration effect and product purity.

[0005] In view of this, the utility model provides a filtering device. Utility Model Content

[0006] The utility model provides a filtering device, which solves the problem of uneven particle distribution in a reagent sample in the related technology.

[0007] The technical solution of the utility model is as follows: a filtering device comprises a mixing box, a supporting frame is fixedly connected to the right side of the top of the mixing box, a motor is fixedly connected to the right side of the top of the supporting frame, a driving wheel is fixedly connected to the driving end of the motor, the driving wheel is connected to the driven wheel through a belt drive, the driving wheel and the driven wheel are correspondingly arranged, a transmission rod is fixedly connected to the middle part of the inner wall of the driven wheel, the outer side of the transmission rod is fixedly connected to evenly distributed stirring blades, the outer side of the transmission rod is fixedly connected to evenly distributed connecting rods, one side of the two connecting rods on the corresponding sides is fixedly connected to the same connecting frame, and the outer side of the connecting frame is fixedly connected to evenly distributed brushes.

[0008] Preferably, the brush fits against the inner wall of the mixing box.

[0009] Preferably, the motor and the driving wheel are both located inside the support frame, and the top end of the transmission rod penetrates the top end of the inner wall of the mixing box and is rotatably connected to the inner wall of the support frame.

[0010] Preferably, a feed hopper is fixedly installed on the left side of the top end of the mixing box, and evenly distributed positioning rods are fixedly connected to the bottom end of the mixing box.

[0011] Preferably, the bottom ends of the plurality of positioning rods are fixedly connected to a same mounting frame, and a middle portion of an inner wall of the mounting frame is provided with left and right opposite clamping grooves.

[0012] Preferably, a discharge pipe is fixedly connected to the top of the inner wall of the mounting frame, an input port of the discharge pipe is fixedly connected to the bottom of the inner wall of the mixing box, a connecting pipe is fixedly connected to the bottom of the inner wall of the mounting frame, and a plug-in plate is provided between the discharge pipe and the connecting pipe.

[0013] Preferably, the plug-in plate is slidably connected to the middle part of the inner wall of the connecting pipe, and a filter plate is installed in the middle part of the inner wall of the plug-in plate.

[0014] Preferably, the inner wall of the plug board is provided with left and right opposite receiving grooves, and the interior of the receiving grooves is fixedly connected with front and back opposite springs.

[0015] Preferably, the outer ends of the two springs on the corresponding sides are fixedly connected with a same clamping block, and the clamping block is engaged with the clamping groove.

[0016] Preferably, a handle is fixedly connected to the front side of the plug board.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. In the utility model, the driving wheel is driven by a motor to operate, and the driving wheel drives the driven wheel to operate synchronously through a belt during operation, and the transmission rod and the stirring blade rotate synchronously, so as to achieve the stirring effect of the reagent sample inside the mixing box, ensure that the components in the sample are fully mixed, prevent uneven distribution of particles or solutions during the filtration process, improve the filtration effect and product purity, and the transmission rod can drive the connecting rod, the connecting frame and the brush to rotate synchronously during the rotation process, thereby cleaning the inner wall of the mixing box, preventing reagent particles from remaining on the inner wall of the mixing box, and improving the cleaning performance of the device.

[0019] 2. In the utility model, by pressing the two clamping blocks inward at the same time, the clamping blocks are separated from the clamping groove range and enter the storage groove, and the spring is forced to shrink. At this time, the handle is pulled outward, and the plug-in plate can be pulled out of the mounting frame, so as to achieve the effect of quick disassembly of the filter plate. The staff can clean and replace the filter plate quickly and conveniently, which reduces the downtime of the equipment and further reduces the difficulty and time cost of maintenance, which is conducive to maintaining the good condition of the device and improving the reliability and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is an isometric stereoscopic schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the mixing box of the utility model;

[0023] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0024] Figure 4 This is a schematic diagram of the bottom structure of the mixing box of the utility model;

[0025] Figure 5 This is a schematic diagram of the split structure of the mounting frame of the utility model;

[0026] Figure 6 It is a schematic diagram of the internal structure of the plug board of the utility model.

[0027] In the figure: 1. mixing box; 2. support frame; 3. motor; 4. driving wheel; 5. belt; 6. driven wheel; 7. transmission rod; 8. stirring blade; 9. connecting rod; 10. connecting frame; 11. brush; 12. positioning rod; 13. mounting frame; 14. discharge pipe; 15. connecting pipe; 16. plug-in plate; 17. filter plate; 18. storage slot; 19. spring; 20. clamping block; 21. clamping slot; 22. handle; 23. feed hopper. DETAILED DESCRIPTION

[0028] The following will be combined with 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.

[0029] Example 1

[0030] The preferred embodiment of the filtering device provided by the utility model is as follows Figures 1 to 6 As shown: a filtering device includes a mixing box 1, a support frame 2 is fixedly connected to the right side of the top of the mixing box 1, and the mixing box 1 has a fixed supporting effect on the support frame 2. A motor 3 is fixedly connected to the right side of the top of the support frame 2 in order to further improve the stability of the motor 3. A driving wheel 4 is fixedly connected to the driving end of the motor 3, and the driving wheel 4 can be driven to rotate by the motor 3. The driving wheel 4 is connected to the driven wheel 6 through a belt 5. During the rotation process, the driving wheel 4 is driven by the belt 5 to drive the driven wheel 6 to rotate synchronously. The driving wheel 4 and the driven wheel 6 are correspondingly arranged. A transmission rod 7 is fixedly connected to the middle part of the inner wall of the driven wheel 6, and the rotation of the driven wheel 6 drives the transmission rod 7 to rotate. The outer side of the transmission rod 7 is fixedly connected with uniformly distributed stirring blades 8 to further drive Multiple stirring blades 8 rotate synchronously, so as to achieve the stirring effect of the reagent sample inside the mixing box 1, ensure that the components in the sample are fully mixed, prevent the particles or solutions from being unevenly distributed during the filtration process, and improve the filtration effect and product purity. The outer side of the transmission rod 7 is fixedly connected with a uniformly distributed connecting rod 9. During the rotation, the transmission rod 7 drives multiple connecting rods 9 to rotate. The two connecting rods 9 on the corresponding sides are fixedly connected to the same connecting frame 10 on one side, which further drives the connecting frame 10 to rotate. The outer side of the connecting frame 10 is fixedly connected with a uniformly distributed brush 11. The rotation of the connecting frame 10 drives multiple brushes 11 to rotate synchronously, thereby cleaning the inner wall of the mixing box 1, preventing reagent particles from remaining on the inner wall of the mixing box 1, and improving the cleaning performance of the device.

[0031] In this embodiment, the brush 11 is in contact with the inner wall of the mixing box 1 in order to better clean the mixing box 1 .

[0032] In this embodiment, the motor 3 and the driving wheel 4 are both located inside the support frame 2. The support frame 2 can provide certain protection for the motor 3 and the driving wheel 4. The top end of the transmission rod 7 passes through the top end of the inner wall of the mixing box 1 and is rotatably connected to the inner wall of the support frame 2 in order to further enhance the stability of the transmission rod 7 during rotation.

[0033] Example 2

[0034] On the basis of Example 1, a preferred embodiment of the filtering device provided by the present invention is as follows Figures 1 to 6 As shown: a feed hopper 23 is fixedly installed on the left side of the top of the mixing box 1, and evenly distributed positioning rods 12 are fixedly connected to the bottom of the mixing box 1, and the mixing box 1 has a fixing effect on the positioning rods 12.

[0035] In this embodiment, the bottom ends of the plurality of positioning rods 12 are fixedly connected to the same mounting frame 13 , the positioning rods 12 fix the mounting frame 13 , and the mounting frame 13 has a middle inner wall with left and right opposite clamping grooves 21 .

[0036] In this embodiment, a discharge pipe 14 is fixedly connected to the top of the inner wall of the mounting frame 13, and the mounting frame 13 fixes the discharge pipe 14. The input port of the discharge pipe 14 is fixedly connected to the bottom end of the inner wall of the mixing box 1 in order to further improve the stability of the discharge pipe 14. A connecting pipe 15 is fixedly connected to the bottom end of the inner wall of the mounting frame 13, and the mounting frame 13 fixes the connecting pipe 15. A plug-in plate 16 is provided between the discharge pipe 14 and the connecting pipe 15.

[0037] In this embodiment, the plug-in board 16 is slidably connected to the middle of the inner wall of the connecting tube 15 , and a filter plate 17 is installed in the middle of the inner wall of the plug-in board 16 , through which the reagent sample can be filtered.

[0038] In this embodiment, the inner wall of the plug board 16 is provided with left and right opposite receiving grooves 18 , and front and rear opposite springs 19 are fixedly connected inside the receiving grooves 18 in order to further improve the stability of the springs 19 .

[0039] In this embodiment, the outer ends of the two springs 19 on the corresponding sides are fixedly connected to a same clamping block 20 , the spring 19 has a fixing effect on the clamping block 20 , and the clamping block 20 is engaged with the clamping groove 21 .

[0040] In this embodiment, a handle 22 is fixedly connected to the front side of the plug board 16 , and the plug board 16 fixes the handle 22 .

[0041] The working principle and use process of the utility model are as follows: first, the reagent sample to be filtered is poured into the mixing box 1, and the motor 3 is started. The motor 3 drives the driving wheel 4 to rotate. The driving wheel 4 drives the driven wheel 6 to rotate synchronously through the belt 5 during the rotation process, and further drives the transmission rod 7 to rotate. The rotation of the transmission rod 7 can drive multiple stirring blades 8 to rotate synchronously, so as to achieve the stirring effect of the reagent sample inside the mixing box 1, ensure that the components in the sample are fully mixed, prevent uneven distribution of particles or solutions during the filtration process, and improve the filtration effect and product purity. At the same time, the transmission rod 7 drives multiple connecting rods 9 to rotate during the rotation process, further drives the connecting frame 10 to rotate, and drives multiple brushes 11 to rotate synchronously through the rotation of the connecting frame 10, so as to stir the inner wall of the mixing box 1. Cleaning is carried out to prevent reagent particles from remaining on the inner wall of the mixing box 1, and the cleaning performance of the device is improved. After stirring is completed, the reagent is discharged through the discharge pipe 14, and then filtered through the filter plate 17, and further flows out through the connecting pipe 15, so as to be collected. When the filter plate 17 needs to be replaced, the two clamping blocks 20 are pressed inward at the same time, so that the clamping blocks 20 are separated from the clamping groove 21 and enter the storage groove 18, and the spring 19 is forced to shrink. At this time, the handle 22 is pulled outward, and the plug-in board 16 can be pulled out of the mounting frame 13, so as to achieve the quick disassembly effect of the filter plate 17. The staff can quickly and conveniently clean and replace the filter plate 17, which reduces the equipment downtime and further reduces the difficulty and time cost of maintenance, which is conducive to maintaining the good condition of the device and improving the reliability and stability of the device.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filtering device, comprising a mixing box (1), characterized in that: The right side of the top of the mixing box (1) is fixedly connected to a support frame (2), the right side of the top of the support frame (2) is fixedly connected to a motor (3), the driving end of the motor (3) is fixedly connected to a driving wheel (4), the driving wheel (4) is connected to a driven wheel (6) through a belt (5), the driving wheel (4) and the driven wheel (6) are arranged correspondingly, a transmission rod (7) is fixedly connected to the middle of the inner wall of the driven wheel (6), the outer side of the transmission rod (7) is fixedly connected to evenly distributed stirring blades (8), the outer side of the transmission rod (7) is fixedly connected to evenly distributed connecting rods (9), and one side of the two connecting rods (9) on the corresponding side is fixedly connected to the same connecting frame (10), and the outer side of the connecting frame (10) is fixedly connected to evenly distributed brushes (11); A feed hopper (23) is fixedly installed on the left side of the top of the mixing box (1); the bottom of the mixing box (1) is fixedly connected to uniformly distributed positioning rods (12); the bottom ends of multiple positioning rods (12) are fixedly connected to the same mounting frame (13); the middle of the inner wall of the mounting frame (13) is provided with left and right opposite clamping grooves (21); the top of the inner wall of the mounting frame (13) is fixedly connected to a discharge pipe (14); the input port of the discharge pipe (14) is fixedly connected to the bottom of the inner wall of the mixing box (1); the bottom of the inner wall of the mounting frame (13) is fixedly connected to a connecting pipe (15); a plug-in plate (16) is provided between the discharge pipe (14) and the connecting pipe (15); the plug-in plate (16) is slidably connected to the middle of the inner wall of the connecting pipe (15); and a filter plate (17) is installed in the middle of the inner wall of the plug-in plate (16).

2. A filtering device according to claim 1, characterized in that: The brush (11) is in contact with the inner wall of the mixing box (1).

3. A filtering device according to claim 1, characterized in that: The motor (3) and the driving wheel (4) are both located inside the support frame (2), and the top end of the transmission rod (7) penetrates the top end of the inner wall of the mixing box (1) and is rotatably connected to the inner wall of the support frame (2).

4. A filtering device according to claim 1, characterized in that: The inner wall of the plug board (16) is provided with left and right opposite receiving grooves (18), and the inside of the receiving groove (18) is fixedly connected with front and rear opposite springs (19).

5. A filtering device according to claim 4, characterized in that: The outer ends of the two springs (19) on the corresponding sides are fixedly connected to a same clamping block (20), and the clamping block (20) is clamped with a clamping groove (21).

6. A filtering device according to claim 4, characterized in that: A handle (22) is fixedly connected to the front side of the plug board (16).

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