Filter screen convenient to replace for sewage treatment device
Technical Field
The utility model relates to a sewage filter screen technical field specifically is a filter screen for sewage treatment device convenient to change.
Background
The filter screen for the sewage treatment device is a filter screen for filtering pollutants in sewage, at present, the filter screen for the sewage treatment device on the market can meet basic filtering requirements, but due to the inconvenience of replacing the filter screen, the replacement operation is complex possibly in the using process, the filter screen is frequently replaced by the existing sewage treatment device, the filtering cost is high, the service life of the filter screen is short, and the filter screen cannot be reused, so that huge economic loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter screen for sewage treatment ware convenient to change possesses the advantage of being convenient for change, can conveniently change the filter material, is convenient for maintain and install, possesses the filter fineness height, can not block the advantage of rivers, has solved current filter screen for sewage treatment ware and can not easy to assemble, and life is short, can not in time maintain sewage treatment ware equipment, perhaps is the problem of regularly replenishing the filter material.
In order to achieve the above object, the utility model provides a following technical scheme: a filter screen for a sewage processor convenient to replace comprises an upper net layer connector, a lower net layer connector, a connector and a filter layer, wherein the bottom of the upper net layer connector is fixedly connected with an upper net layer connector lower convex body, the inside of the upper net layer connector is penetrated and connected with an upper net layer connector bolt in a threaded manner, one side of the upper net layer connector is provided with an upper net layer connector cavity, the top of the lower net layer connector is fixedly connected with a lower net layer connector upper convex body, the inside of the lower net layer connector is penetrated and connected with a lower net layer connector bolt in a threaded manner, one side of the bottom of the lower net layer connector is provided with a limiting groove, the connector is in threaded connection with the upper net layer connector bolt and the lower net layer connector bolt through threaded grooves formed in the top and the bottom of the connector, the left side of the connector is fixedly connected with a spring, the spring output end outer body is fixedly connected to the top of the spring output end, the top and the bottom of the filter layer are respectively fixedly connected with a filter layer upper filter screen and a filter layer lower filter screen, the top of the filter layer upper filter screen is movably connected with an upper mesh layer, an upper mesh layer groove is formed in the side of the top of the upper mesh layer, a lower mesh layer is fixedly connected to the bottom of the filter layer lower filter screen, and lower mesh layer grooves are formed in the two sides of the bottom of the lower mesh layer.
Preferably, the lower convex body of the upper net layer connecting body is inserted into the groove of the upper net layer, and the upper convex body of the lower net layer connecting body is inserted into the groove of the lower net layer.
Preferably, the upper net layer connecting body is fixedly connected with the upper net layer through an upper net layer connecting body bolt, and the lower net layer connecting body is fixedly connected with the lower net layer through a lower net layer connecting body bolt.
Preferably, the number of the combined bodies formed by the spring output end, the spring, the connecting body and the spring output end outer body is 4, and the combined bodies are arranged in a central symmetry mode relative to the filter screen of the sewage treatment device.
Preferably, the material of the filter layer is activated carbon, and the diameter of activated carbon particles is larger than the diameters of meshes of the upper filter screen and the lower filter screen of the filter layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a spring, the connector, the spring output end, the cooperation of spring output end ectosome is used, the problem that traditional sewage treatment ware filter screen can not conveniently be changed has been solved, the better installation and the maintenance that has made things convenient for the sewage treatment ware filter screen, the better quality of filtering sewage that has improved, better improvement work efficiency, through the filter layer, filter screen on the filter layer, filter screen under the filter layer, go up the stratum reticulare and the cooperation use of stratum reticulare down, the poor problem of traditional sewage treatment ware filter screen filter fineness has been solved, the better quality of filtering sewage treatment has been guaranteed.
2. The utility model discloses a set up the spacing groove, the stability of assurance filter screen for sewage treatment device and water storage ware inner wall that can be better, the work of the filter screen for better assurance sewage treatment device normally goes on, through setting up the connector, the filter screen for the assurance sewage treatment device that can be better is as overall structure's stability, better assurance filter screen for sewage treatment device can be convenient for install and dismantle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a subjective view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a partially enlarged schematic view of the point B in fig. 1 according to the present invention.
In the figure: 1. the spring output end outer body; 2. the upper net layer is connected with the cavity of the body; 3. the upper net layer is connected with the body bolt; 4. an upper web layer connector; 5. the upper net layer is connected with the lower convex body of the body; 6, forming a groove on the upper net layer; 7. a filter screen is arranged below the filter layer; 8. a filter screen is arranged on the filter layer; 9. an upper mesh layer; 10. a filter layer; 11. a lower mesh layer; 12. a limiting groove; 13. a threaded groove; 14. a spring output end; 15. A spring; 16. a linker; 17. the lower net layer connecting body is provided with an upper convex body; 18. a lower web layer connector; 19. a lower mesh layer connection body bolt; 20. and a groove of the lower net layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a filter screen for a sewage treatment device convenient to replace comprises an upper mesh layer connecting body 4, a lower mesh layer connecting body 18, a connecting body 16 and a filter layer 10, wherein the bottom of the upper mesh layer connecting body 4 is fixedly connected with an upper mesh layer connecting body lower convex body 5, an upper mesh layer connecting body bolt 3 is penetratingly and threadedly connected inside the upper mesh layer connecting body 4, an upper mesh layer connecting body cavity 2 is formed in one side of the upper mesh layer connecting body 4, a lower mesh layer connecting body upper convex body 17 is fixedly connected to the top of the lower mesh layer connecting body 18, a lower mesh layer connecting body bolt 19 is penetratingly and threadedly connected inside the lower mesh layer connecting body 18, a limiting groove 12 is formed in one side of the bottom of the lower mesh layer connecting body 18, and by arranging the limiting groove 12, the stability between the filter screen for the sewage treatment device and the inner wall of, the connecting body 16 is in threaded connection with the upper net layer connecting body bolt 3 and the lower net layer connecting body bolt 19 through the threaded grooves 13 arranged at the top and the bottom of the connecting body, the lower convex body 5 of the upper net layer connecting body is inserted with the upper net layer groove 6, the upper convex body 17 of the lower net layer connecting body is inserted with the lower net layer groove 20, the stability of the whole structure of the filter screen for the sewage processor can be better ensured by arranging the connecting body 16, the filter screen for the sewage processor can be better ensured to be convenient to mount and dismount, the spring 15 is fixedly connected at the left side of the connecting body 16, one end of the spring 15 far away from the connecting body 16 is fixedly connected with the spring output end 14, the spring output end outer body 1 is fixedly connected at the top of the spring output end 14, 4 combined bodies formed by the spring output end 14, the spring 15, the connecting body 16, the top and the bottom of the filter layer 10 are respectively fixedly connected with a filter layer upper filter screen 8 and a filter layer lower filter screen 7, the filter layer 10 is made of active carbon, the diameter of active carbon particles is larger than the mesh diameters of the filter layer upper filter screen 8 and the filter layer lower filter screen 7, the top of the filter layer upper filter screen 8 is movably connected with an upper mesh layer 9, an upper mesh layer groove 6 is arranged on the side of the top of the upper mesh layer 9, an upper mesh layer connecting body lower convex body 5 is spliced with the upper mesh layer groove 6, a lower mesh layer connecting body upper convex body 17 is spliced with a lower mesh layer groove 20, the bottom of the filter layer lower filter screen 7 is fixedly connected with a lower mesh layer 11, lower mesh layer grooves 20 are arranged on two sides of the bottom of the lower mesh layer 11, and the problem that the filter screen of the traditional sewage treatment device cannot be conveniently replaced is solved through the matching use of a spring 15, a connector 16, better improvement filter sewage's quality, better improvement work efficiency, through filter layer 10, filter layer upper screen 8, filter layer lower filter screen 7, go up net layer 9 and lower net layer 11's cooperation use, solved the poor problem of traditional sewage treatment ware filter screen filter fineness, better assurance filter sewage treatment's quality.
When the device is used, whether the upper net layer connecting body bolt 3 and the lower net layer connecting body bolt 19 are screwed is checked firstly, the approximate position of the limiting groove 12 facing the limiting body of the sewage treatment device is determined to be free of problems, then the spring output end outer body 1 is pushed to one side of the connecting body 16 until the spring output end 14 is contracted into the connecting body 16, the spring output end 14 is aligned with the inner groove of the sewage treatment device and then is loosened to be automatically clamped, when the filter screen is taken out, the spring output end outer body 1 of the filter screen is firstly moved to one side of the connecting body 16, and when the spring output end 14 is completely moved out of the inner groove of the sewage treatment device, the filter screen can be.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.