Photocatalytic sterilization and disinfection device with high mixing degree

Abstract

The utility model relates to sterilization and disinfection equipment, in particular to a photocatalytic sterilization and disinfection device with high mixing degree. The utility model provides a photocatalytic sterilization and disinfection device with high mixing degree. The photocatalytic sterilization and disinfection device comprises a box body, a stirring structure and a filter screen assembly, a partition plate is arranged in the box body, two sides of the partition plate are respectively connected with two opposite side walls of the box body, and the partition plate divides the box body into a purification area and a drainage area; the stirring structure is arranged in the purification area; the filter screen assembly is arranged in the drainage area and comprises a filter screen body and a sliding rail, the sliding rail is fixedly connected with the inner side wall of the box body and extends in the inclined direction, the end, connected with the partition plate, of the sliding rail is lower than the other end of the sliding rail, and the filter screen body is arranged in the sliding rail. The technical problem that in the water filtering process of existing AOT photocatalytic sterilization and disinfection equipment, impurities are prone to blocking filter meshes, and the filtering efficiency is affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of sterilization and disinfection equipment, specifically to a kind of high mixing degree's photocatalytic sterilization and disinfection device. BACKGROUND

[0002] AOT photocatalytic sterilization and disinfection equipment is an advanced purification equipment, which uses photocatalytic oxidation technology to effectively remove harmful substances such as bacteria, viruses and mold in water, thereby achieving efficient and comprehensive disinfection and purification of water.

[0003] The existing AOT photocatalytic sterilization and disinfection equipment generally sterilizes and disinfects sewage in the purification area, and then uses overflow to make the purified water enter the drainage area. During the overflow process, impurities such as plastic bags and dry leaves in the water may enter the drainage area, thereby blocking the drainage outlet. Therefore, a filter screen is needed to filter the overflow water from the purification area. The filter screen is generally installed horizontally at the water inlet of the drainage area. This installation method of the filter screen may cause impurities to block the filter screen holes, affecting the filtering efficiency. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of high mixing degree's photocatalytic sterilization and disinfection device, solve the technical problem that the existing AOT photocatalytic sterilization and disinfection equipment in the process of filtering water, impurities easily block filter screen holes, affect filtering efficiency.

[0005] To achieve the above purpose, the utility model provides a kind of high mixing degree's photocatalytic sterilization and disinfection device, including box, stirring structure and filter screen assembly;

[0006] A partition is provided in the box, and the two sides of the partition are connected to the two opposite side walls of the box. The partition divides the box into a purification area and a drainage area.

[0007] The stirring structure is arranged in the purification area.

[0008] The filter screen assembly is arranged in the drainage area. The filter screen assembly includes a filter screen body and a sliding rail. The sliding rail is fixedly connected to the inner side wall of the box. The sliding rail extends obliquely. The end of the sliding rail connected to the partition is lower than the other end of the sliding rail. The filter screen body is arranged in the sliding rail.

[0009] Preferably, a charging port is formed in the side wall of the box. The charging port is arranged at the upper part of the purification area. The charging port is in communication with a hopper. The hopper is fixedly connected to the outer side wall of the box.

[0010] Preferably, the box is provided with a water inlet and a drainage outlet. The water inlet is arranged at the bottom of the purification area. The drainage outlet is arranged at the bottom of the drainage area.

[0011] Preferably, the stirring structure includes a motor, a rotating shaft and a stirring paddle.

[0012] The motor is fixedly connected with the top of the box, the output end of the motor is coaxially fixedly connected with the rotating shaft, the rotating shaft penetrates through the box and extends to the purification area, and the lower part of the rotating shaft is fixedly connected with the stirring paddle.

[0013] Preferably, the filter screen body is fixedly connected with a baffle at one end, the baffle is abutted with the partition plate, the baffle is provided with an avoiding slot, and the upper frame of the sliding rail is clamped in the avoiding slot; and the other end of the filter screen body is fixedly connected with a handle.

[0014] Preferably, the sliding rail is provided with an avoiding hole, and the filter screen body is provided with a threaded hole, and the bolt penetrates through the avoiding hole and is threadedly connected with the threaded hole.

[0015] The utility model discloses the beneficial effects are:

[0016] In the utility model, the sliding rail is obliquely arranged, and the filter screen body is arranged in the sliding rail, so that the filter screen body is inclined. When the filter screen eyes are blocked by sundries, the sundries will slide down along the filter screen body under the action of gravity and overflow water and will be accumulated in the area between the filter screen body and the partition plate, so that the filter screen eyes of the filter screen body can be effectively prevented from being blocked.

[0017] The baffle is arranged at one end of the filter screen body and is abutted with the partition plate, so that the sundries are accumulated in the area between the baffle and the filter screen body. When the filter screen body needs to be cleaned, the filter screen body can be pulled out of the sliding rail. At this time, the baffle can drive the sundries to move together, so that the sundries are taken out of the drainage area, and the sundries can be prevented from falling into the drainage area. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in connection with the drawings and specific embodiments.

[0019] Figure 1 It is the schematic diagram of the high-mixing-degree photocatalytic sterilization and disinfection device disclosed by the specific implementation method of the utility model;

[0020] Figure 2 It is still another schematic diagram of the high-mixing-degree photocatalytic sterilization and disinfection device disclosed by the specific implementation method of the utility model;

[0021] Figure 3 It is the internal schematic diagram of the high-mixing-degree photocatalytic sterilization and disinfection device disclosed by the specific implementation method of the utility model;

[0022] Figure 4 It is the installation schematic diagram of the sliding rail, the filter screen body and the bolt disclosed by the specific implementation method of the utility model;

[0023] Figure 5 It is still another schematic diagram of the high-mixing-degree photocatalytic sterilization and disinfection device disclosed by the specific implementation method of the utility model (the filter screen body is partially pulled out of the sliding rail);

[0024] Figure 6 is the schematic diagram of the filter screen body disclosed by the utility model embodiment;

[0025] Figure 7 is Figure 6 the enlarged view of A part in the middle.

[0026] Explanation of reference signs:

[0027] 1, box; 11, partition; 12, purification area; 13, drainage area; 14, feeding port; 15, water inlet; 16, drainage port; 17, through port; 2, stirring structure; 21, motor; 25, rotating shaft; 26, stirring paddle; 3, filter screen assembly; 31, filter screen body; 311, baffle; 312, avoiding groove; 313, screw hole; 314, handle; 32, sliding rail; 321, upper frame; 322, avoiding hole; 4, hopper; 5, bolt. DETAILED DESCRIPTION

[0028] The technical solutions in the utility model embodiments are clearly and completely described below with reference to the drawings in the utility model embodiments. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and persons skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0029] As Figures 1-7 shown, the utility model discloses a high mixing degree's photocatalytic sterilization and disinfection device, including box 1, stirring structure 2 and filter screen assembly 3. Box 1 inside is equipped with partition 11, please refer to Figure 3 , the bottom edge of partition 11 is fixedly connected with the bottom of box 1, the front and back two sides of partition 11 are fixedly connected with the two opposite side walls of box 1, and the upper part of partition 11 is not connected with box 1, that is, partition 11 only divides the lower half of box 1 into two parts. In Figure 3 , the left side of box 1 is purification area 12 and the right side is drainage area 13, and purification area 12 is used for sterilization and disinfection of sewage (that is, AOT photocatalytic sterilization and disinfection working area), and the treated water after sterilization and disinfection can overflow over partition 11 and enter drainage area 13.

[0030] Please continue to refer to Figure 3The side wall of the box 1 is provided with a charging port 14 for adding catalyst, the charging port 14 is located at the upper portion of the purification zone 12, the outer side wall of the box 1 is welded with a hopper 4, the hopper 4 is communicated with the charging port 14, the top of the hopper 4 is provided with an opening, and the bottom of the hopper 4 is an inclined square pipe. In use, the catalyst is poured into the hopper 4, and then the catalyst enters the purification zone 12 through the charging port 14. The side wall of the box 1 is also provided with a water inlet 15, which is located at the position close to the bottom of the purification zone 12. In use, the water inlet 15 is in sealed communication with the water inlet pipe, and the sewage sequentially passes through the water inlet pipe and the water inlet 15 and finally enters the purification zone 12.

[0031] The side wall of the box 1 is also provided with a water outlet 16, which is located at the position close to the bottom of the drainage zone 13, and in use, the water outlet 16 is in sealed communication with the water outlet pipe, and the purified water flows out from the water outlet pipe.

[0032] Please refer to Figure 3 The stirring structure 2 is arranged in the purification zone 12 and used for stirring the catalyst and the sewage. The stirring structure 2 comprises a motor 21, a rotating shaft 25 and a stirring paddle 26. The motor 21 is fixedly connected with the top of the box 1 through a motor bracket, the motor bracket is of a conventional structure and will not be described herein, the output end of the motor 21 is coaxially fixedly connected with the rotating shaft 25, the rotating shaft 25 is rotatably connected with the box 1, as a rotatable connection mode, the rotating shaft 25 is fixedly connected with the rotor of a bearing seat (not shown in the figure), and the stator of the bearing seat is fixedly connected with the top of the box 1. Since the bearing seat is prior art, it will not be described herein. The rotating shaft 25 penetrates through the box 1 and extends into the purification zone 12, and the lower portion of the rotating shaft 25 is fixedly connected with the stirring paddle 26. Since the water surface in the purification zone 12 will not exceed the upper edge of the partition plate 11 in the working state, the top of the stirring paddle 26 can be substantially flush with the top of the partition plate 11.

[0033] Please refer to Figure 3 The filter screen assembly 3 is arranged in the drainage zone 13 and used for removing impurities in the water. The filter screen assembly 3 comprises a filter screen body 31 and sliding rails 32. Preferably, the number of the sliding rails 32 is two, the sliding rails 32 are fixedly connected with the inner side wall of the box 1, one end of the sliding rail 32 is in contact with the partition plate 11, the sliding rail 32 is obliquely arranged, and the end of the sliding rail 32 close to the partition plate 11 is lower than the other end of the sliding rail 32, that is Figure 3 In the embodiment, the left end of the sliding rail 32 is lower than the right end of the sliding rail 32. The two sliding rails 32 are mirror arranged, and the two ends of the filter screen body 31 are slidingly arranged in the sliding rails 32.

[0034] Please refer to Figure 6 and Figure 7, the filter screen body 31 is welded with a baffle 311 at one end, when the filter screen body 31 is completely inserted in the slide rail 32, the baffle 311 is attached to the partition plate 11, at this time, the impurities filtered out in the water are all accumulated between the baffle 311 and the filter screen body 31. The baffle 311 is provided with an avoiding slot 312, when using, please refer to Figure 4 , the upper frame 321 of the slide rail 32 is clamped in the avoiding slot 312. Because the avoiding slot 312 is provided, the baffle 311 does not affect the sliding of the filter screen body 31 on the slide rail 32. In order to facilitate the extraction of the filter screen body 31 from the slide rail 32, a handle 314 is welded at the end of the filter screen body 31 away from the baffle 311, the handle 314 is arranged outside the box body 1.

[0035] Because the filter screen body 31 is arranged obliquely, in order to better fix the filter screen body 31, as shown in Figure 4 , the slide rail 32 can be provided with an avoiding hole 322, the filter screen body 31 is provided with a screw hole 313, when the baffle 311 is attached to the partition plate 11, the avoiding hole 322 and the screw hole 313 are positionally corresponding, the bolt 5 is screwed into the screw hole 313 to make the head of the bolt 5 abut against the slide rail 32, so that the filter screen body 31 is limited on the slide rail 32. Obviously, the avoiding hole 322 can be provided according to the actual situation, in order to facilitate the alignment of the avoiding hole 322 and the screw hole 313.

[0036] In order to facilitate the extraction of the filter screen body 31 from the box body 1, the side wall of the box body 1 prevents the baffle 311 from blocking. As shown in Figure 1 , the through port 17 can be provided on the side wall of the box body 1, the baffle 311 can pass through the through port 17.

[0037] When using, the sewage is added into the purification area 12 from the water inlet 15, then the catalyst is added into the hopper 4, the stirring structure 2 is started, the sewage and the catalyst are stirred uniformly by the stirring structure 2, the sewage is sterilized and disinfected, then the purified sewage overflows above the filter screen body 31, the impurities in the water are stored between the filter screen body 31 and the baffle 311, the purified water flows out from the water outlet 16. When the impurities on the filter screen body 31 are too much and need to be cleaned, only the bolt 5 is removed, then the handle 314 is pulled, the filter screen body 31 is extracted from the slide rail 32.

[0038] Because the photocatalysis needs light source, the transparent material such as tempered glass can be used to manufacture the box body 1 according to the actual situation, the light source can also be added in the box body 1, because this part is not the invention point of the utility model, therefore, it will not be described in detail.

[0039] Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope protected by the utility model.

Claims

1. A high mixing ratio photocatalytic sterilization and disinfection device, characterized in that, It comprises a box (1), a stirring structure (2) and a filter screen assembly (3); The box (1) is provided with a partition plate (11), the two sides of the partition plate (11) are connected with the two opposite side walls of the box (1), and the partition plate (11) divides the box (1) into a purification area (12) and a drainage area (13); The stirring structure (2) is arranged in the purification area (12); The filter screen assembly (3) is arranged in the drainage area (13), and comprises a filter screen body (31) and a sliding rail (32), the sliding rail (32) is fixedly connected with the inner side wall of the box (1), the sliding rail (32) extends obliquely, one end of the sliding rail (32) connected with the partition plate (11) is lower than the other end of the sliding rail (32), and the filter screen body (31) is arranged in the sliding rail (32).

2. A high mixing ratio photocatalytic sterilization and disinfection device according to claim 1, characterized in that, The side wall of the box (1) is provided with a feeding port (14), the feeding port (14) is arranged at the upper part of the purification area (12), the feeding port (14) is in communication with a hopper (4), and the hopper (4) is fixedly connected with the outer side wall of the box (1).

3. A high mixing ratio photocatalytic sterilization and disinfection device according to claim 1, characterized in that, The box (1) is provided with a water inlet (15) and a drainage port (16), the water inlet (15) is arranged at the bottom of the purification area (12), and the drainage port (16) is arranged at the bottom of the drainage area (13).

4. The high mixing ratio photocatalytic sterilization and disinfection device according to claim 1, characterized in that, The stirring structure (2) comprises a motor (21), a rotating shaft (25) and a stirring paddle (26); The motor (21) is fixedly connected with the top of the box (1), the output end of the motor (21) is fixedly connected with the rotating shaft (25) in a same axis manner, the rotating shaft (25) penetrates through the box (1) and extends to the purification area (12), and the stirring paddle (26) is fixedly connected to the lower part of the rotating shaft (25).

5. The high mixing ratio photocatalytic sterilization and disinfection device according to claim 1, characterized in that, One end of the filter screen body (31) is fixedly connected with a baffle (311), the baffle (311) abuts against the partition plate (11), the baffle (311) is provided with an avoiding groove (312), and the upper frame (321) of the sliding rail (32) is clamped in the avoiding groove (312); the other end of the filter screen body (31) is fixedly connected with a handle (314).

6. A high mixing ratio photocatalytic sterilization and disinfection device according to claim 1, characterized in that, The sliding rail (32) is provided with an avoiding hole (322), the filter screen body (31) is provided with a threaded hole (313), and a bolt (5) penetrates through the avoiding hole (322) and is threadedly connected with the threaded hole (313).

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