Filtration device for water pollution control

Abstract

The utility model relates to the technical field of water pollution control, and discloses a filtering device for water pollution control, including a filter box and a belt, a filter assembly is arranged at the top of the inner cavity of the filter box, the filter assembly includes a first filter screen, an upper transmission shaft is slidably connected to the top of the inner cavity of the filter box through a bearing, and an upper pulley is fixedly connected to the top of the upper transmission shaft. The utility model uses the first filter screen to preliminarily filter the sewage by setting the filter assembly, and at the same time, the upper transmission shaft, the upper pulley and the brush are arranged to automatically clean the sediment accumulated on the first filter screen, prevent the filter screen from being blocked, and improve the filtering efficiency. The sewage after the preliminary filtration is filtered again through the second filter screen downward, and the filtering effect is further improved. Through the arrangement of the mixing component, the sewage and the sewage treatment agent can be fully mixed, so as to purify the sewage, thereby improving the sewage treatment effect.

Description

Technical Field

[0001] The utility model relates to the technical field of water pollution control, in particular to a filtering device for water pollution control. Background Art

[0002] Water pollution control refers to the prevention and control of the phenomenon that the chemical, physical, biological or radioactive properties of water bodies are changed due to the intervention of certain substances, thereby affecting the effective use of water, endangering human health or damaging the ecological environment, and causing water quality deterioration. In the process of water pollution control, corresponding filtering devices need to be used.

[0003] At present, in order to treat sewage, sewage treatment plants have been built in many places. However, sewage treatment plants occupy a large area and have high costs, which are not suitable for small-scale water purification. The filtering mechanism used in some small sewage filtration equipment is easily clogged, resulting in reduced filtration efficiency. It is not easy to clean during use, which makes it very inconvenient to use. In addition, the mixing effect of sewage and sewage treatment agents is poor, which makes water pollution control more difficult. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the present utility model is to provide a filtering device for water pollution control to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for water pollution control, comprising a filter box and a belt, a filter assembly is arranged at the top of the inner cavity of the filter box, the filter assembly comprises a first filter screen, an upper transmission shaft is slidably connected to the top of the inner cavity of the filter box through a bearing, an upper pulley is fixedly connected to the top of the upper transmission shaft, a brush is fixedly connected to the bottom of the upper transmission shaft, both sides of the inner cavity of the filter box are fixedly connected to concave frames, and the inner cavities of the two concave frames are movably installed with second filter screens;

[0006] A medicine mixing assembly is arranged at the bottom of the inner cavity of the filter box. The medicine mixing assembly comprises a lower transmission shaft. Both sides of the lower transmission shaft are fixedly connected with stirring rods. The bottom of the lower transmission shaft is fixedly connected with a lower pulley.

[0007] By adopting the above technical solution, a filter component is set up, and the sewage is preliminarily filtered using the first filter. At the same time, the upper transmission shaft, the upper pulley and the brush are set up to automatically clean the sediment accumulated on the first filter to prevent the filter from being blocked and improve the filtering efficiency. The sewage after the preliminary filtration is filtered again through the second filter to further improve the filtering effect. By setting the mixing component, the sewage and the sewage treatment agent can be fully mixed, so that the sewage can be purified, thereby improving the sewage treatment effect.

[0008] Preferably, a dual-axis motor is fixedly connected to the back of the filter box, and driving pulleys are fixedly connected to the top and bottom of the dual-axis motor. The two driving pulleys are respectively connected to the upper pulley and the lower pulley through belt transmission.

[0009] By adopting the above technical solution, the upper pulley and the lower pulley can be driven to rotate synchronously, thereby achieving the synchronous removal of impurities and mixing of medicines.

[0010] Preferably, both sides of the filter box are fixedly connected with a debris removal box, through holes are provided at the connection between the two sides of the filter box and the two debris removal boxes, the inner cavity of the debris removal box is provided with a debris removal filter plate, and the opposite sides of the two debris removal boxes are connected with a return pipe, and the other end of the return pipe passes through the filter box and extends to the inner cavity of the filter box.

[0011] By adopting the above technical solution, the impurities that can be removed can be separated into solid and liquid, so that the sewage can be treated more cleanly.

[0012] Preferably, the right side of the inner cavity of the filter box is connected to a water outlet pipe, and a water outlet switch is provided on the top of the water outlet pipe.

[0013] By adopting the above technical solution, it is possible to facilitate the discharge of sewage after mixing with drugs, which is convenient for the treatment operation of the next procedure.

[0014] Preferably, both sides of the top of the inner cavity of the filter box are connected to water inlet pipes, and the surface of the filter box is connected to a drug inlet pipe.

[0015] By adopting the above technical solution, the feeding of sewage and the addition of sewage treatment agent are facilitated.

[0016] Preferably, legs are fixedly connected around the bottom of the filter box, and a support plate is fixedly connected to the bottom of the legs.

[0017] By adopting the above technical solution, the stability of the device when placed can be increased.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] The utility model provides a filtering component and utilizes a first filter screen to perform preliminary filtering on sewage. At the same time, the upper transmission shaft, the upper pulley and the brush are configured to automatically clean the sediment accumulated on the first filter screen to prevent the filter screen from being blocked and to improve the filtering efficiency. The sewage after the preliminary filtration is filtered downward again through the second filter screen to further improve the filtering effect. Through the configuration of the mixing component, the sewage and the sewage treatment agent can be fully mixed, thereby purifying the sewage and improving the sewage treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a side view of the structure of the utility model;

[0022] Figure 3 It is a cross-sectional view of the structure of the utility model;

[0023] Figure 4 It is a three-dimensional diagram of the brush in the structure of the utility model.

[0024] In the figure: 1. filter box; 2. belt; 3. filter assembly; 301. first filter screen; 302. upper transmission shaft; 303. upper pulley; 304. brush; 305. concave frame; 306. second filter screen; 4. medicine mixing assembly; 401. lower transmission shaft; 402. stirring rod; 403. lower pulley; 5. double-axis motor; 6. driving pulley; 7. impurity removal box; 8. through hole; 9. impurity removal filter plate; 10. reflux pipe; 11. water outlet pipe; 12. water inlet pipe; 13. medicine inlet pipe; 14. support leg. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in 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 in 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.

[0026] Embodiment 1:

[0027] See also Figure 1-4, a filtering device for water pollution control, comprising a filter box 1 and a belt 2, a filter assembly 3 is arranged at the top of the inner cavity of the filter box 1, the filter assembly 3 comprises a first filter screen 301, an upper transmission shaft 302 is slidably connected to the top of the inner cavity of the filter box 1 through a bearing, an upper pulley 303 is fixedly connected to the top of the upper transmission shaft 302, a brush 304 is fixedly connected to the bottom of the upper transmission shaft 302, both sides of the inner cavity of the filter box 1 are fixedly connected with concave frames 305, and the inner cavities of the two concave frames 305 are movably installed with second filter screens 306; a drug mixing assembly 4 is arranged at the bottom of the inner cavity of the filter box 1, the drug mixing assembly 4 comprises a lower transmission shaft 401, both sides of the lower transmission shaft 401 are fixedly connected There is a stirring rod 402, and the bottom of the lower transmission shaft 401 is fixedly connected with a lower pulley 403. By setting the filtering component 3, the sewage is preliminarily filtered by using the first filter screen 301. At the same time, the setting of the upper transmission shaft 302, the upper pulley 303 and the brush 304 can automatically clean the sediment accumulated on the first filter screen 301 to prevent the filter screen from being blocked and improve the filtering efficiency. The sewage after the preliminary filtration is filtered again through the second filter screen 306 downward to further improve the filtering effect. Through the setting of the mixing component 4, the sewage and the sewage treatment agent can be fully mixed, so that the sewage can be purified, thereby improving the sewage treatment effect.

[0028] Embodiment 2:

[0029] See also Figure 1-4 , a filtering device for water pollution control includes a filter box 1 and a belt 2. A dual-axis motor 5 is fixedly connected to the back of the filter box 1. A driving pulley 6 is fixedly connected to the top and bottom of the dual-axis motor 5. The two driving pulleys 6 are respectively connected to the upper pulley 303 and the lower pulley 403 through the belt 2 transmission, and can synchronously drive the upper pulley 303 and the lower pulley 403 to rotate, so as to achieve the synchronous removal of impurities and mixing of drugs. Both sides of the filter box 1 are fixedly connected to the impurity removal box 7. Through holes 8 are provided at the connection between the two sides of the filter box 1 and the two impurity removal boxes 7. The inner cavity of the impurity removal box 7 is provided with an impurity removal filter plate 9. The opposite sides of the two impurity removal boxes 7 are connected with a reflux filter. Tube 10, the other end of the reflux pipe 10 passes through the filter box 1 and extends to the inner cavity of the filter box 1, which can remove impurities for solid-liquid separation, so that the sewage can be treated more cleanly. The right side of the inner cavity of the filter box 1 is connected with an outlet pipe 11, and the top of the outlet pipe 11 is provided with an outlet switch, which can facilitate the discharge of sewage after mixing with drugs and facilitate the treatment operation of the next procedure. Both sides of the top of the inner cavity of the filter box 1 are connected with water inlet pipes 12, and the surface of the filter box 1 is connected with a drug feed pipe 13, which is convenient for feeding sewage and adding sewage treatment agents. The bottom of the filter box 1 is fixedly connected with support legs 14, and the bottom of the support legs 14 is fixedly connected with a support plate, which can increase the stability of the device when it is placed.

[0030] The principle of this embodiment is:

[0031] When in use, sewage is transported to the filter box 1 through the water inlet pipe 12, and the sewage is first preliminarily filtered by the first filter screen 301. At the same time, the dual-axis motor 5 is started to drive the two active pulleys 6 to rotate. The two active pulleys 6 can drive the upper pulley 303 and the lower pulley 403 to rotate through the belt 2. At this time, the upper pulley 303 can drive the upper transmission shaft 302 to rotate, and the upper transmission shaft 302 can drive the brush 304 to rotate, which can automatically clean the sediment accumulated on the first filter screen 301 to prevent the filter screen from being blocked and improve the filtering efficiency. The sewage after the preliminary filtration is filtered again through the second filter screen 306 downward to further improve the filtering effect.

[0032] The rotation of the lower pulley 403 can drive the lower transmission shaft 401 to rotate, and the lower transmission shaft 401 can drive the stirring rod 402 to rotate. The user can add sewage treatment agent through the medicine inlet pipe 13, so that the sewage and the sewage treatment agent can be fully mixed, thereby purifying the sewage, thereby improving the sewage treatment effect.

[0033] In summary: the filtering device for water pollution control, by setting up the filtering component 3, uses the first filter 301 to perform preliminary filtration on the sewage. At the same time, the setting of the upper transmission shaft 302, the upper pulley 303 and the brush 304 can automatically clean the sediment accumulated on the first filter 301 to prevent the filter from being blocked and improve the filtration efficiency. The sewage after the preliminary filtration is filtered again through the second filter 306 downward to further improve the filtration effect. Through the setting of the mixing component 4, the sewage and the sewage treatment agent can be fully mixed, so that the sewage can be purified, thereby improving the sewage treatment effect.

[0034] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for water pollution control, comprising a filtering box (1) and a belt (2), characterized in that: A filter assembly (3) is arranged at the top of the inner cavity of the filter box (1), the filter assembly (3) comprising a first filter screen (301), an upper transmission shaft (302) is slidably connected to the top of the inner cavity of the filter box (1) via a bearing, an upper pulley (303) is fixedly connected to the top of the upper transmission shaft (302), a brush (304) is fixedly connected to the bottom of the upper transmission shaft (302), both sides of the inner cavity of the filter box (1) are fixedly connected to concave frames (305), and second filter screens (306) are movably installed in the inner cavities of the two concave frames (305); A medicine mixing assembly (4) is provided at the bottom of the inner cavity of the filter box (1), and the medicine mixing assembly (4) comprises a lower transmission shaft (401), stirring rods (402) are fixedly connected to both sides of the lower transmission shaft (401), and a lower pulley (403) is fixedly connected to the bottom of the lower transmission shaft (401).

2. The filtering device for water pollution control according to claim 1, characterized in that: A dual-axis motor (5) is fixedly connected to the back of the filter box (1), and a driving pulley (6) is fixedly connected to the top and bottom of the dual-axis motor (5). The two driving pulleys (6) are respectively connected to the upper pulley (303) and the lower pulley (403) through a belt (2).

3. The filtering device for water pollution control according to claim 1, characterized in that: Both sides of the filter box (1) are fixedly connected to a dust removal box (7), through holes (8) are provided at the connection between the two sides of the filter box (1) and the two dust removal boxes (7), the inner cavity of the dust removal box (7) is provided with a dust removal filter plate (9), and the opposite sides of the two dust removal boxes (7) are connected to a return pipe (10), and the other end of the return pipe (10) passes through the filter box (1) and extends to the inner cavity of the filter box (1).

4. The filtering device for water pollution control according to claim 1, characterized in that: The right side of the inner cavity of the filter box (1) is connected to a water outlet pipe (11), and a water outlet switch is arranged on the top of the water outlet pipe (11).

5. The filtering device for water pollution control according to claim 1, characterized in that: Both sides of the top of the inner cavity of the filter box (1) are connected to a water inlet pipe (12), and the surface of the filter box (1) is connected to a medicine inlet pipe (13).

6. The filtering device for water pollution control according to claim 1, characterized in that: The bottom of the filter box (1) is fixedly connected to supporting legs (14) on all four sides, and the bottom of the supporting legs (14) is fixedly connected to a supporting plate.

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