High-uniformity photocatalysis sterilization and disinfection device
Technical Field
The utility model relates to a sterilization and disinfection device, in particular to a photocatalysis sterilization and disinfection device with high uniformity.
Background
The AOT photocatalysis sterilization equipment is advanced purification equipment, adopts photocatalysis oxidation technology, and can effectively remove harmful substances such as bacteria, viruses, mould and the like in water body, thereby efficiently and comprehensively sterilizing and purifying the water body.
The existing AOT photocatalysis sterilization equipment generally performs sterilization and disinfection treatment on sewage in a purification area, then the purified water body enters a drainage area in an overflow mode, impurities such as plastic bags and dead leaves in the water body can enter the drainage area together in the overflow process, and then a water outlet is blocked, so that water overflowed from the purification area needs to be filtered by using a filter screen. The filter screen generally adopts the mode of horizontal placement to install in the water inlet department of drainage zone, and this kind of filter screen's mounting means can lead to impurity to block up the filter mesh, influences filtration efficiency.
Disclosure of utility model
The utility model mainly aims to provide a high-uniformity photocatalysis sterilization device, which solves the technical problems that impurities are easy to block filter meshes and influence the filtering efficiency in the water filtering process of the conventional AOT photocatalysis sterilization device.
In order to achieve the above object, the present utility model provides a high-uniformity photocatalytic sterilization device, comprising a case, a stirring structure and a filter screen assembly;
A partition board is arranged in the box body, two sides of the partition board are respectively connected with two opposite side walls of the box body, and the partition board divides the box body into a purification area and a drainage area;
the stirring structure is arranged in the purifying area;
The filter screen subassembly sets up in the drainage zone, and the filter screen subassembly includes filter screen body and slide rail, and the inside wall fixed connection of slide rail and box, slide rail slant extend, and the one end that slide rail and baffle are connected is less than the other end of slide rail, is equipped with the filter screen body in the slide rail.
Preferably, the lateral wall of the box body is provided with a feed inlet, the feed inlet is arranged at the upper part of the purifying zone, the feed inlet is communicated with a hopper, and the hopper is fixedly connected with the lateral wall of the box body.
Preferably, the box body is provided with a water inlet and a water outlet, the water inlet is arranged at the bottom of the purification area, and the water outlet is arranged at the bottom of the drainage area.
Preferably, the stirring structure comprises a motor, a rotating shaft and a stirring paddle;
the motor is fixedly connected with the top of the box body, the output end of the motor is fixedly connected with the rotating shaft coaxially, the rotating shaft penetrates through the box body and extends to the purifying area, and the stirring paddle is fixedly connected to the lower portion of the rotating shaft.
Preferably, one end of the filter screen body is fixedly connected with a baffle plate, the baffle plate is abutted with the baffle plate, an avoidance groove is formed in the baffle plate, an upper frame of the sliding rail is clamped in the avoidance groove, and a handle is fixedly connected with the other end of the filter screen body.
Preferably, the slide rail is provided with an avoidance hole, the filter screen body is provided with a screw hole, and the bolt penetrates through the avoidance hole and is in threaded connection with the screw hole.
The beneficial effects of the utility model are as follows:
According to the utility model, the sliding rail is obliquely arranged, the filter screen body is arranged in the sliding rail, so that when sundries block the filter meshes, the sundries can slide down along the filter screen body under the scouring action of gravity and overflow water and are accumulated in the area between the filter screen body and the partition plate, and the sundries can be effectively prevented from blocking all the filter meshes of the filter screen body.
The baffle has been set up to filter screen body one end, baffle and baffle butt for debris is piled up in the region between baffle and filter screen body, when the filter screen body needs the clearance, can take out the filter screen body from the slide rail in, and the baffle can drive debris and remove together this moment, thereby brings the debris out the drainage zone, prevents that debris from falling into the drainage zone.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic illustration of a high-uniformity photocatalytic sterilization device according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a high-uniformity photocatalytic sterilization apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic illustration of the inside of a high-uniformity photocatalytic sterilization device according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the installation of the slide rail, the screen body and the bolts disclosed in the embodiments of the present utility model;
FIG. 5 is a schematic view of a high-uniformity photocatalytic sterilization device according to an embodiment of the present utility model (the filter screen body is partially drawn out from the slide rail);
FIG. 6 is a schematic illustration of a filter screen body disclosed in an embodiment of the present utility model;
fig. 7 is an enlarged view of a portion a in fig. 6.
Reference numerals illustrate:
1. The device comprises a box body, 11, a partition plate, 12, a purifying area, 13, a drainage area, 14, a feed inlet, 15, a water inlet, 16, a water outlet, 17, a through hole, 2, a stirring structure, 21, a motor, 25, a rotating shaft, 26, a stirring paddle, 3, a filter screen assembly, 31, a filter screen body, 311, a baffle plate, 312, an avoidance groove, 313, a screw hole, 314, a handle, 32, a sliding rail, 321, an upper frame, 322, an avoidance hole, 4, a hopper, 5 and a bolt.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 7, the utility model discloses a high-uniformity photocatalysis sterilization and disinfection device, which comprises a box body 1, a stirring structure 2 and a filter screen component 3. The inside baffle 11 that is equipped with of box 1 please refer to fig. 3, baffle 11 base and box 1 bottom fixed connection, baffle 11 front and back both sides respectively with box 1 relative two lateral wall fixed connection, baffle 11 top is not connected with box 1, promptly baffle 11 only divide into two parts with box 1 lower half. With the partition plate 11 as a boundary, in fig. 3, the left side of the box body 1 is a purification area 12, and the right side of the box body 1 is a drainage area 13, wherein the purification area 12 is used for sterilizing sewage (namely, an AOT photocatalytic sterilizing and disinfecting working area), and sterilized and disinfected treatment water can overflow through the partition plate 11 to enter the drainage area 13 in an overflow mode.
With continued reference to fig. 3, the side wall of the box 1 is provided with a feed inlet 14 for adding catalyst, the feed inlet 14 is located at the upper part 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 feed inlet 14, the top of the hopper 4 is provided with an opening, and the bottom of the hopper 4 is provided with an inclined square pipe. In use, catalyst is poured into the hopper 4 and then passed through the feed inlet 14 into the clean-up zone 12. The side wall of the box body 1 is also provided with a water inlet 15, and the water inlet 15 is positioned at a position of the purification area 12 close to the bottom. When in use, the water inlet 15 is communicated with the water inlet pipe in a sealing way, and sewage finally enters the purification zone 12 through the water inlet pipe and the water inlet 15.
The side wall of the box body 1 is also provided with a water outlet 16, the water outlet 16 is positioned at a position of the water discharge area 13 close to the bottom, and when the water outlet 16 is in use, the water outlet is communicated with the water outlet pipe in a sealing way, and purified water flows out of the water outlet pipe.
Referring again to fig. 3, a stirring structure 2 is disposed in the purification zone 12 for stirring the catalyst and the wastewater. The stirring structure 2 comprises a motor 21, a rotating shaft 25 and stirring paddles 26. The motor 21 is fixedly connected with the top of the box body 1 through a motor frame, the motor frame is of a conventional structure and is not repeated, the output end of the motor 21 is fixedly connected with the rotating shaft 25 coaxially, the rotating shaft 25 is rotationally connected with the box body 1, the rotating shaft 25 is fixedly connected with a rotor of a bearing seat (not shown in the drawing) as a rotational connection mode, a stator of the bearing seat is fixedly connected with the top of the box body 1, and the bearing seat is not repeated because the bearing seat is of the prior art. The rotating shaft 25 passes through the box body 1 and extends into the purifying zone 12, and the stirring paddle 26 is fixedly connected to the lower part of the rotating shaft 25. Since the water level in the purification zone 12 does not exceed the upper edge of the partition 11 in the operating state, the top of the stirring paddle 26 is substantially flush with the top of the partition 11.
With continued reference to fig. 3, the screen assembly 3 is disposed within the drain region 13 for removing impurities from the water. The screen assembly 3 includes a screen body 31 and a sliding rail 32, preferably, the number of the sliding rails 32 is two, the sliding rail 32 is fixedly connected with the inner side wall of the box 1, one end of the sliding rail 32 is in contact with the partition 11, the sliding rail 32 is obliquely arranged, one end of the sliding rail 32, which is close to the partition 11, is lower than the other end of the sliding rail 32, namely, in fig. 3, the left end of the sliding rail 32 is lower than the right end of the sliding rail 32. The two slide rails 32 are arranged in a mirror image mode, and two ends of the filter screen body 31 are respectively arranged in the slide rails 32 in a sliding mode.
Referring to fig. 6 and 7, a baffle 311 is welded at one end of the filter screen body 31, and when the filter screen body 31 is completely inserted into the slide rail 32, the baffle 311 is attached to the partition 11, and impurities filtered out from water are accumulated between the baffle 311 and the filter screen body 31. When in use, referring to fig. 4, the upper frame 321 of the sliding rail 32 is clamped in the avoiding groove 312. Due to the arrangement of the avoiding groove 312, the baffle 311 does not influence the sliding of the filter screen body 31 on the sliding 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 one end of the filter screen body 31 away from the baffle 311, and the handle 314 is disposed outside the case 1.
Because the filter screen body 31 is inclined, for better fixing the filter screen body 31, as shown in fig. 4, the slide rail 32 can be provided with the avoidance hole 322, the filter screen body 31 is provided with the screw hole 313, when the baffle 311 is tightly attached to the baffle 11, the avoidance hole 322 corresponds to the screw hole 313 in position, the bolt 5 is screwed into the screw hole 313 to enable the head of the bolt 5 to abut against the slide rail 32, and the filter screen body 31 can be limited on the slide rail 32. Obviously, the avoiding hole 322 can be formed according to practical situations, so as to facilitate the avoiding hole 322 and the screw hole 313 to be opposite to each other.
To facilitate removal of the screen body 31 from the housing 1, the sidewall of the housing 1 is prevented from blocking the baffle 311. As shown in fig. 1, a passage opening 17 may be formed in a side wall of the case 1, and the baffle 311 may pass through the passage opening 17.
When the sewage treatment device is used, sewage is added into the purification area 12 from the water inlet 15, then a catalyst is added into the hopper 4, the stirring structure 2 is started, the stirring structure 2 uniformly stirs the sewage and the catalyst, the sewage is sterilized and disinfected, then the purified sewage overflows to the upper part of the filter screen body 31, impurities in the water are stored to a position between the filter screen body 31 and the baffle 311, and the purified water flows out from the water outlet 16. When the impurities on the filter screen body 31 are too much to be cleaned, the bolt 5 is only required to be detached, and then the handle 314 is pulled to draw out the filter screen body 31 from the slide rail 32.
Because the light source is needed for photocatalysis, the box body 1 can be made of transparent materials according to actual conditions, such as toughened glass and the like, and the light source can be added into the box body 1, the part is not an utility model point of the utility model, and therefore, the description is omitted.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.